Merge branch 'dev' into release-candidate

.gitattributes

@@ -1,2 +1 @@
 * text=auto
-

.github/workflows/build.yml

@@ -103,6 +103,32 @@ jobs:
                 -o firmware/.obj/${TARGET}/full.hex -Intel
             done
 
+      - name: 'Generate full dfu file'
+        if: ${{ !github.event.pull_request.head.repo.fork }}
+        uses: ./.github/actions/docker
+        with:
+          run: |
+            for TARGET in ${TARGETS}
+            do
+              hex2dfu \
+                -i firmware/.obj/${TARGET}/full.hex \
+                -o artifacts/flipper-z-${TARGET}-full-${{steps.names.outputs.suffix}}.dfu \
+                -l "Flipper Zero $(echo $TARGET | tr a-z A-Z)"
+            done
+
+      - name: 'Generate full json file'
+        if: ${{ !github.event.pull_request.head.repo.fork }}
+        uses: ./.github/actions/docker
+        with:
+          run: |
+            for TARGET in ${TARGETS}
+            do
+              jq -s '.[0] * .[1]' \
+                bootloader/.obj/${TARGET}/bootloader.json \
+                firmware/.obj/${TARGET}/firmware.json  \
+                > artifacts/flipper-z-${TARGET}-full-${{steps.names.outputs.suffix}}.json
+            done
+
       - name: 'Move upload files'
         if: ${{ !github.event.pull_request.head.repo.fork }}
         uses: ./.github/actions/docker
@@ -116,25 +142,16 @@ jobs:
                 artifacts/flipper-z-${TARGET}-bootloader-${{steps.names.outputs.suffix}}.bin
               mv bootloader/.obj/${TARGET}/bootloader.elf \
                 artifacts/flipper-z-${TARGET}-bootloader-${{steps.names.outputs.suffix}}.elf
+              mv bootloader/.obj/${TARGET}/bootloader.json \
+                artifacts/flipper-z-${TARGET}-bootloader-${{steps.names.outputs.suffix}}.json
               mv firmware/.obj/${TARGET}/firmware.dfu \
                 artifacts/flipper-z-${TARGET}-firmware-${{steps.names.outputs.suffix}}.dfu
               mv firmware/.obj/${TARGET}/firmware.bin \
                 artifacts/flipper-z-${TARGET}-firmware-${{steps.names.outputs.suffix}}.bin
               mv firmware/.obj/${TARGET}/firmware.elf \
                 artifacts/flipper-z-${TARGET}-firmware-${{steps.names.outputs.suffix}}.elf
-            done
-
-      - name: 'Generate full dfu file'
-        if: ${{ !github.event.pull_request.head.repo.fork }}
-        uses: ./.github/actions/docker
-        with:
-          run: |
-            for TARGET in ${TARGETS}
-            do
-              hex2dfu \
-                -i firmware/.obj/${TARGET}/full.hex \
-                -o artifacts/flipper-z-${TARGET}-full-${{steps.names.outputs.suffix}}.dfu \
-                -l "Flipper Zero $(echo $TARGET | tr a-z A-Z)"
+              mv firmware/.obj/${TARGET}/firmware.json \
+                artifacts/flipper-z-${TARGET}-firmware-${{steps.names.outputs.suffix}}.json
             done
 
       - name: 'Full flash asssembly: bootloader as base'

applications/about/about.c

@@ -129,11 +129,11 @@ static DialogMessageButton fw_version_screen(DialogsApp* dialogs, DialogMessage*
     return result;
 }
 
-static DialogMessageButton boot_version_screen(DialogsApp* dialogs, DialogMessage* message) {
+static DialogMessageButton bootloader_version_screen(DialogsApp* dialogs, DialogMessage* message) {
     DialogMessageButton result;
     string_t buffer;
     string_init(buffer);
-    const Version* ver = furi_hal_version_get_boot_version();
+    const Version* ver = furi_hal_version_get_bootloader_version();
 
     if(!ver) {
         string_cat_printf(buffer, "No info\n");
@@ -167,7 +167,7 @@ const AboutDialogScreen about_screens[] = {
     icon2_screen,
     hw_version_screen,
     fw_version_screen,
-    boot_version_screen};
+    bootloader_version_screen};
 
 const size_t about_screens_count = sizeof(about_screens) / sizeof(AboutDialogScreen);
 

applications/bt/bt_service/bt.c

@@ -84,7 +84,7 @@ static void bt_on_data_received_callback(uint8_t* data, uint16_t size, void* con
     furi_assert(context);
     Bt* bt = context;
 
-    size_t bytes_processed = rpc_feed_bytes(bt->rpc_session, data, size, 1000);
+    size_t bytes_processed = rpc_session_feed(bt->rpc_session, data, size, 1000);
     if(bytes_processed != size) {
         FURI_LOG_E(BT_SERVICE_TAG, "Only %d of %d bytes processed by RPC", bytes_processed, size);
     }
@@ -129,8 +129,9 @@ static void bt_on_gap_event_callback(BleEvent event, void* context) {
         furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
         // Open RPC session
         FURI_LOG_I(BT_SERVICE_TAG, "Open RPC connection");
-        bt->rpc_session = rpc_open_session(bt->rpc);
-        rpc_set_send_bytes_callback(bt->rpc_session, bt_rpc_send_bytes_callback, bt);
+        bt->rpc_session = rpc_session_open(bt->rpc);
+        rpc_session_set_send_bytes_callback(bt->rpc_session, bt_rpc_send_bytes_callback);
+        rpc_session_set_context(bt->rpc_session, bt);
         furi_hal_bt_set_data_event_callbacks(
             bt_on_data_received_callback, bt_on_data_sent_callback, bt);
         // Update battery level
@@ -142,7 +143,7 @@ static void bt_on_gap_event_callback(BleEvent event, void* context) {
     } else if(event.type == BleEventTypeDisconnected) {
         FURI_LOG_I(BT_SERVICE_TAG, "Close RPC connection");
         if(bt->rpc_session) {
-            rpc_close_session(bt->rpc_session);
+            rpc_session_close(bt->rpc_session);
             bt->rpc_session = NULL;
         }
     } else if(event.type == BleEventTypeStartAdvertising) {

applications/cli/cli.c

@@ -263,7 +263,7 @@ static void cli_handle_autocomplete(Cli* cli) {
         cli->cursor_position = string_size(cli->line);
     }
     // Cleanup
-    string_clean(common);
+    string_clear(common);
     // Show prompt
     cli_prompt(cli);
 }

applications/cli/cli_commands.c

@@ -56,7 +56,7 @@ static const uint8_t enclave_signature_expected[ENCLAVE_SIGNATURE_KEY_SLOTS][ENC
  */
 void cli_command_device_info(Cli* cli, string_t args, void* context) {
     // Device Info version
-    printf("device_info_major   : %d\r\n", 1);
+    printf("device_info_major       : %d\r\n", 2);
     printf("device_info_minor       : %d\r\n", 0);
     // Model name
     printf("hardware_model          : %s\r\n", furi_hal_version_get_model_name());
@@ -89,14 +89,14 @@ void cli_command_device_info(Cli* cli, string_t args, void* context) {
     }
 
     // Bootloader Version
-    const Version* boot_version = furi_hal_version_get_boot_version();
-    if(boot_version) {
-        printf("boot_commit         : %s\r\n", version_get_githash(boot_version));
-        printf("boot_branch         : %s\r\n", version_get_gitbranch(boot_version));
-        printf("boot_branch_num     : %s\r\n", version_get_gitbranchnum(boot_version));
-        printf("boot_version        : %s\r\n", version_get_version(boot_version));
-        printf("boot_build_date     : %s\r\n", version_get_builddate(boot_version));
-        printf("boot_target         : %d\r\n", version_get_target(boot_version));
+    const Version* bootloader_version = furi_hal_version_get_bootloader_version();
+    if(bootloader_version) {
+        printf("bootloader_commit       : %s\r\n", version_get_githash(bootloader_version));
+        printf("bootloader_branch       : %s\r\n", version_get_gitbranch(bootloader_version));
+        printf("bootloader_branch_num   : %s\r\n", version_get_gitbranchnum(bootloader_version));
+        printf("bootloader_version      : %s\r\n", version_get_version(bootloader_version));
+        printf("bootloader_build_date   : %s\r\n", version_get_builddate(bootloader_version));
+        printf("bootloader_target       : %d\r\n", version_get_target(bootloader_version));
     }
 
     // Firmware version

applications/desktop/desktop.c

@@ -41,6 +41,7 @@ Desktop* desktop_alloc() {
     desktop->debug_view = desktop_debug_alloc();
     desktop->first_start_view = desktop_first_start_alloc();
     desktop->hw_mismatch_popup = popup_alloc();
+    desktop->code_input = code_input_alloc();
 
     view_dispatcher_add_view(
         desktop->view_dispatcher, DesktopViewMain, desktop_main_get_view(desktop->main_view));
@@ -62,7 +63,8 @@ Desktop* desktop_alloc() {
         desktop->view_dispatcher,
         DesktopViewHwMismatch,
         popup_get_view(desktop->hw_mismatch_popup));
-
+    view_dispatcher_add_view(
+        desktop->view_dispatcher, DesktopViewPinSetup, code_input_get_view(desktop->code_input));
     // Lock icon
     desktop->lock_viewport = view_port_alloc();
     view_port_set_width(desktop->lock_viewport, icon_get_width(&I_Lock_8x8));
@@ -82,6 +84,7 @@ void desktop_free(Desktop* desktop) {
     view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewDebug);
     view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewFirstStart);
     view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewHwMismatch);
+    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewPinSetup);
 
     view_dispatcher_free(desktop->view_dispatcher);
     scene_manager_free(desktop->scene_manager);
@@ -92,6 +95,7 @@ void desktop_free(Desktop* desktop) {
     desktop_debug_free(desktop->debug_view);
     desktop_first_start_free(desktop->first_start_view);
     popup_free(desktop->hw_mismatch_popup);
+    code_input_free(desktop->code_input);
 
     furi_record_close("gui");
     desktop->gui = NULL;

applications/desktop/desktop_i.h

@@ -8,6 +8,7 @@
 #include <gui/gui.h>
 #include <gui/view_dispatcher.h>
 #include <gui/modules/popup.h>
+#include <gui/modules/code_input.h>
 #include <gui/scene_manager.h>
 #include <assets_icons.h>
 #include <storage/storage.h>
@@ -29,6 +30,7 @@ typedef enum {
     DesktopViewDebug,
     DesktopViewFirstStart,
     DesktopViewHwMismatch,
+    DesktopViewPinSetup,
     DesktopViewTotal,
 } DesktopViewEnum;
 
@@ -46,7 +48,10 @@ struct Desktop {
     DesktopLockMenuView* lock_menu;
     DesktopLockedView* locked_view;
     DesktopDebugView* debug_view;
+    CodeInput* code_input;
+
     DesktopSettings settings;
+    PinCode pincode_buffer;
 
     ViewPort* lock_viewport;
 };

applications/desktop/desktop_settings/desktop_settings.h

@@ -3,11 +3,20 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-#define DESKTOP_SETTINGS_VER (0)
+#define DESKTOP_SETTINGS_VER (1)
+#define PIN_MAX_LENGTH 12
+
+typedef struct {
+    uint8_t length;
+    uint8_t data[PIN_MAX_LENGTH];
+} PinCode;
 
 typedef struct {
     uint8_t version;
     uint16_t favorite;
+
+    PinCode pincode;
+    bool locked;
 } DesktopSettings;
 
 bool desktop_settings_load(DesktopSettings* desktop_settings);

applications/desktop/desktop_settings/desktop_settings_app.c

@@ -33,10 +33,13 @@ DesktopSettingsApp* desktop_settings_app_alloc() {
 
     app->submenu = submenu_alloc();
     view_dispatcher_add_view(
-        app->view_dispatcher, DesktopSettingsAppViewMain, submenu_get_view(app->submenu));
+        app->view_dispatcher, DesktopSettingsAppViewMenu, submenu_get_view(app->submenu));
 
+    app->code_input = code_input_alloc();
     view_dispatcher_add_view(
-        app->view_dispatcher, DesktopSettingsAppViewFavorite, submenu_get_view(app->submenu));
+        app->view_dispatcher,
+        DesktopSettingsAppViewPincodeInput,
+        code_input_get_view(app->code_input));
 
     scene_manager_next_scene(app->scene_manager, DesktopSettingsAppSceneStart);
     return app;
@@ -45,9 +48,10 @@ DesktopSettingsApp* desktop_settings_app_alloc() {
 void desktop_settings_app_free(DesktopSettingsApp* app) {
     furi_assert(app);
     // Variable item list
-    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewMain);
-    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewFavorite);
+    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewMenu);
     submenu_free(app->submenu);
+    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewPincodeInput);
+    code_input_free(app->code_input);
     // View dispatcher
     view_dispatcher_free(app->view_dispatcher);
     scene_manager_free(app->scene_manager);

applications/desktop/desktop_settings/desktop_settings_app.h

@@ -6,20 +6,32 @@
 #include <gui/view_dispatcher.h>
 #include <gui/scene_manager.h>
 #include <gui/modules/submenu.h>
+#include <gui/modules/code_input.h>
 
 #include "desktop_settings.h"
+
 #include "scenes/desktop_settings_scene.h"
 
 typedef enum {
-    DesktopSettingsAppViewMain,
-    DesktopSettingsAppViewFavorite,
+    CodeEventsSetPin,
+    CodeEventsChangePin,
+    CodeEventsDisablePin,
+} CodeEventsEnum;
+
+typedef enum {
+    DesktopSettingsAppViewMenu,
+    DesktopSettingsAppViewPincodeInput,
 } DesktopSettingsAppView;
 
 typedef struct {
     DesktopSettings settings;
+
     Gui* gui;
     SceneManager* scene_manager;
     ViewDispatcher* view_dispatcher;
     Submenu* submenu;
+    CodeInput* code_input;
+
+    uint8_t menu_idx;
 
 } DesktopSettingsApp;

applications/desktop/desktop_settings/scenes/desktop_settings_scene_config.h

@@ -1,2 +1,4 @@
 ADD_SCENE(desktop_settings, start, Start)
 ADD_SCENE(desktop_settings, favorite, Favorite)
+ADD_SCENE(desktop_settings, pincode_menu, PinCodeMenu)
+ADD_SCENE(desktop_settings, pincode_input, PinCodeInput)

applications/desktop/desktop_settings/scenes/desktop_settings_scene_favorite.c

@@ -22,7 +22,7 @@ void desktop_settings_scene_favorite_on_enter(void* context) {
 
     submenu_set_header(app->submenu, "Quick access app:");
     submenu_set_selected_item(app->submenu, app->settings.favorite);
-    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewFavorite);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewMenu);
 }
 
 bool desktop_settings_scene_favorite_on_event(void* context, SceneManagerEvent event) {

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pincode_input.c

@@ -0,0 +1,62 @@
+#include "../desktop_settings_app.h"
+
+#define SCENE_EXIT_EVENT (0U)
+
+void desktop_settings_scene_ok_callback(void* context) {
+    DesktopSettingsApp* app = context;
+    uint32_t state =
+        scene_manager_get_scene_state(app->scene_manager, DesktopSettingsAppScenePinCodeInput);
+
+    if(state == CodeEventsDisablePin) {
+        memset(app->settings.pincode.data, 0, app->settings.pincode.length * sizeof(uint8_t));
+        app->settings.pincode.length = 0;
+    }
+
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EXIT_EVENT);
+}
+
+void desktop_settings_scene_pincode_input_on_enter(void* context) {
+    DesktopSettingsApp* app = context;
+    CodeInput* code_input = app->code_input;
+
+    uint32_t state =
+        scene_manager_get_scene_state(app->scene_manager, DesktopSettingsAppScenePinCodeInput);
+    bool update = state != CodeEventsDisablePin;
+
+    code_input_set_header_text(code_input, "PIN Code Setup");
+    code_input_set_result_callback(
+        code_input,
+        desktop_settings_scene_ok_callback,
+        NULL,
+        app,
+        app->settings.pincode.data,
+        &app->settings.pincode.length,
+        update);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewPincodeInput);
+}
+
+bool desktop_settings_scene_pincode_input_on_event(void* context, SceneManagerEvent event) {
+    DesktopSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SCENE_EXIT_EVENT:
+            scene_manager_previous_scene(app->scene_manager);
+            consumed = true;
+            break;
+
+        default:
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pincode_input_on_exit(void* context) {
+    DesktopSettingsApp* app = context;
+    code_input_set_result_callback(app->code_input, NULL, NULL, NULL, NULL, NULL, 0);
+    code_input_set_header_text(app->code_input, "");
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pincode_menu.c

@@ -0,0 +1,78 @@
+#include "../desktop_settings_app.h"
+#include "applications.h"
+
+static void desktop_settings_scene_pincode_menu_submenu_callback(void* context, uint32_t index) {
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, index);
+}
+
+void desktop_settings_scene_pincode_menu_on_enter(void* context) {
+    DesktopSettingsApp* app = context;
+    Submenu* submenu = app->submenu;
+    submenu_clean(submenu);
+
+    if(!app->settings.pincode.length) {
+        submenu_add_item(
+            submenu,
+            "Set Pin",
+            CodeEventsSetPin,
+            desktop_settings_scene_pincode_menu_submenu_callback,
+            app);
+
+    } else {
+        submenu_add_item(
+            submenu,
+            "Change Pin",
+            CodeEventsChangePin,
+            desktop_settings_scene_pincode_menu_submenu_callback,
+            app);
+
+        submenu_add_item(
+            submenu,
+            "Disable",
+            CodeEventsDisablePin,
+            desktop_settings_scene_pincode_menu_submenu_callback,
+            app);
+    }
+
+    submenu_set_header(app->submenu, "Pin code settings:");
+    submenu_set_selected_item(app->submenu, app->menu_idx);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewMenu);
+}
+
+bool desktop_settings_scene_pincode_menu_on_event(void* context, SceneManagerEvent event) {
+    DesktopSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case CodeEventsSetPin:
+            scene_manager_set_scene_state(
+                app->scene_manager, DesktopSettingsAppScenePinCodeInput, event.event);
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinCodeInput);
+            consumed = true;
+            break;
+        case CodeEventsChangePin:
+            scene_manager_set_scene_state(
+                app->scene_manager, DesktopSettingsAppScenePinCodeInput, event.event);
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinCodeInput);
+            consumed = true;
+            break;
+        case CodeEventsDisablePin:
+            scene_manager_set_scene_state(
+                app->scene_manager, DesktopSettingsAppScenePinCodeInput, event.event);
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinCodeInput);
+            consumed = true;
+            break;
+        default:
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pincode_menu_on_exit(void* context) {
+    DesktopSettingsApp* app = context;
+    submenu_clean(app->submenu);
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_start.c

@@ -29,7 +29,7 @@ void desktop_settings_scene_start_on_enter(void* context) {
         desktop_settings_scene_start_submenu_callback,
         app);
 
-    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewMain);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewMenu);
 }
 
 bool desktop_settings_scene_start_on_event(void* context, SceneManagerEvent event) {
@@ -39,7 +39,11 @@ bool desktop_settings_scene_start_on_event(void* context, SceneManagerEvent even
     if(event.type == SceneManagerEventTypeCustom) {
         switch(event.event) {
         case DesktopSettingsStartSubmenuIndexFavorite:
-            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppViewFavorite);
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppSceneFavorite);
+            consumed = true;
+            break;
+        case DesktopSettingsStartSubmenuIndexPinSetup:
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinCodeMenu);
             consumed = true;
             break;
         }

applications/desktop/scenes/desktop_scene_config.h

@@ -4,3 +4,4 @@ ADD_SCENE(desktop, locked, Locked)
 ADD_SCENE(desktop, debug, Debug)
 ADD_SCENE(desktop, first_start, FirstStart)
 ADD_SCENE(desktop, hw_mismatch, HwMismatch)
+ADD_SCENE(desktop, pinsetup, PinSetup)

applications/desktop/scenes/desktop_scene_lock_menu.c

@@ -9,7 +9,10 @@ void desktop_scene_lock_menu_callback(DesktopLockMenuEvent event, void* context)
 void desktop_scene_lock_menu_on_enter(void* context) {
     Desktop* desktop = (Desktop*)context;
 
+    desktop_settings_load(&desktop->settings);
+
     desktop_lock_menu_set_callback(desktop->lock_menu, desktop_scene_lock_menu_callback, desktop);
+    desktop_lock_menu_pin_set(desktop->lock_menu, desktop->settings.pincode.length > 0);
     view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewLockMenu);
 }
 
@@ -20,10 +23,25 @@ bool desktop_scene_lock_menu_on_event(void* context, SceneManagerEvent event) {
     if(event.type == SceneManagerEventTypeCustom) {
         switch(event.event) {
         case DesktopLockMenuEventLock:
+            scene_manager_set_scene_state(
+                desktop->scene_manager, DesktopSceneLocked, DesktopLockedNoPin);
             scene_manager_next_scene(desktop->scene_manager, DesktopSceneLocked);
             consumed = true;
             break;
+        case DesktopLockMenuEventPinLock:
 
+            if(desktop->settings.pincode.length > 0) {
+                desktop->settings.locked = true;
+                desktop_settings_save(&desktop->settings);
+                scene_manager_set_scene_state(
+                    desktop->scene_manager, DesktopSceneLocked, DesktopLockedWithPin);
+                scene_manager_next_scene(desktop->scene_manager, DesktopSceneLocked);
+            } else {
+                scene_manager_next_scene(desktop->scene_manager, DesktopScenePinSetup);
+            }
+
+            consumed = true;
+            break;
         case DesktopLockMenuEventExit:
             scene_manager_next_scene(desktop->scene_manager, DesktopSceneMain);
             consumed = true;

applications/desktop/scenes/desktop_scene_locked.c

@@ -15,12 +15,39 @@ void desktop_scene_locked_on_enter(void* context) {
     desktop_locked_update_hint_timeout(locked_view);
     desktop_locked_set_dolphin_animation(locked_view);
 
+    uint32_t state = scene_manager_get_scene_state(desktop->scene_manager, DesktopViewLocked);
+
+    desktop_locked_with_pin(desktop->locked_view, state == DesktopLockedWithPin);
+
     view_port_enabled_set(desktop->lock_viewport, true);
     osTimerStart(locked_view->timer, 63);
 
     view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewLocked);
 }
 
+static bool desktop_scene_locked_check_pin(Desktop* desktop, DesktopMainEvent event) {
+    bool match = false;
+
+    size_t length = desktop->pincode_buffer.length;
+    length = code_input_push(desktop->pincode_buffer.data, length, event);
+    desktop->pincode_buffer.length = length;
+
+    match = code_input_compare(
+        desktop->pincode_buffer.data,
+        length,
+        desktop->settings.pincode.data,
+        desktop->settings.pincode.length);
+
+    if(match) {
+        desktop->pincode_buffer.length = 0;
+        desktop->settings.locked = false;
+        desktop_settings_save(&desktop->settings);
+        desktop_main_unlocked(desktop->main_view);
+    }
+
+    return match;
+}
+
 bool desktop_scene_locked_on_event(void* context, SceneManagerEvent event) {
     Desktop* desktop = (Desktop*)context;
 
@@ -36,7 +63,17 @@ bool desktop_scene_locked_on_event(void* context, SceneManagerEvent event) {
         case DesktopLockedEventUpdate:
             desktop_locked_manage_redraw(desktop->locked_view);
             consumed = true;
+            break;
+        case DesktopLockedEventInputReset:
+            desktop->pincode_buffer.length = 0;
+            break;
         default:
+            if(desktop_scene_locked_check_pin(desktop, event.event)) {
+                scene_manager_set_scene_state(
+                    desktop->scene_manager, DesktopSceneMain, DesktopMainEventUnlocked);
+                scene_manager_next_scene(desktop->scene_manager, DesktopSceneMain);
+                consumed = true;
+            }
             break;
         }
     }

applications/desktop/scenes/desktop_scene_main.c

@@ -34,6 +34,8 @@ void desktop_scene_main_on_enter(void* context) {
     desktop_main_set_callback(main_view, desktop_scene_main_callback, desktop);
     view_port_enabled_set(desktop->lock_viewport, false);
 
+    desktop_settings_load(&desktop->settings);
+
     if(scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneMain) ==
        DesktopMainEventUnlocked) {
         desktop_main_unlocked(desktop->main_view);

applications/desktop/scenes/desktop_scene_pinsetup.c

@@ -0,0 +1,50 @@
+#include "../desktop_i.h"
+
+#define SCENE_EXIT_EVENT (0U)
+
+void desktop_scene_ok_callback(void* context) {
+    Desktop* app = context;
+    desktop_settings_save(&app->settings);
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EXIT_EVENT);
+}
+
+void desktop_scene_pinsetup_on_enter(void* context) {
+    Desktop* app = context;
+    CodeInput* code_input = app->code_input;
+
+    code_input_set_result_callback(
+        code_input,
+        desktop_scene_ok_callback,
+        NULL,
+        app,
+        app->settings.pincode.data,
+        &app->settings.pincode.length,
+        true);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopViewPinSetup);
+}
+
+bool desktop_scene_pinsetup_on_event(void* context, SceneManagerEvent event) {
+    Desktop* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SCENE_EXIT_EVENT:
+            scene_manager_previous_scene(app->scene_manager);
+            consumed = true;
+            break;
+
+        default:
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_scene_pinsetup_on_exit(void* context) {
+    Desktop* app = context;
+    code_input_set_result_callback(app->code_input, NULL, NULL, NULL, NULL, NULL, 0);
+    code_input_set_header_text(app->code_input, "");
+}

applications/desktop/views/desktop_debug.c

@@ -42,7 +42,7 @@ void desktop_debug_render(Canvas* canvas, void* model) {
             my_name ? my_name : "Unknown");
         canvas_draw_str(canvas, 5, 23, buffer);
 
-        ver = m->screen == DesktopViewStatsBoot ? furi_hal_version_get_boot_version() :
+        ver = m->screen == DesktopViewStatsBoot ? furi_hal_version_get_bootloader_version() :
                                                   furi_hal_version_get_firmware_version();
 
         if(!ver) {

applications/desktop/views/desktop_lock_menu.c

@@ -12,6 +12,14 @@ void desktop_lock_menu_set_callback(
     lock_menu->context = context;
 }
 
+void desktop_lock_menu_pin_set(DesktopLockMenuView* lock_menu, bool pin_is_set) {
+    with_view_model(
+        lock_menu->view, (DesktopLockMenuViewModel * model) {
+            model->pin_set = pin_is_set;
+            return true;
+        });
+}
+
 void desktop_lock_menu_reset_idx(DesktopLockMenuView* lock_menu) {
     with_view_model(
         lock_menu->view, (DesktopLockMenuViewModel * model) {
@@ -26,6 +34,10 @@ static void lock_menu_callback(void* context, uint8_t index) {
     switch(index) {
     case 0: // lock
         lock_menu->callback(DesktopLockMenuEventLock, lock_menu->context);
+        break;
+    case 1: // lock
+        lock_menu->callback(DesktopLockMenuEventPinLock, lock_menu->context);
+        break;
     default: // wip message
         with_view_model(
             lock_menu->view, (DesktopLockMenuViewModel * model) {
@@ -37,7 +49,7 @@ static void lock_menu_callback(void* context, uint8_t index) {
 }
 
 void desktop_lock_menu_render(Canvas* canvas, void* model) {
-    const char* Lockmenu_Items[3] = {"Lock", "Set PIN", "DUMB mode"};
+    const char* Lockmenu_Items[3] = {"Lock", "Lock with PIN", "DUMB mode"};
 
     DesktopLockMenuViewModel* m = model;
     canvas_clear(canvas);
@@ -47,13 +59,13 @@ void desktop_lock_menu_render(Canvas* canvas, void* model) {
     canvas_set_font(canvas, FontSecondary);
 
     for(uint8_t i = 0; i < 3; ++i) {
-        canvas_draw_str_aligned(
-            canvas,
-            64,
-            13 + (i * 17),
-            AlignCenter,
-            AlignCenter,
-            (m->hint_timeout && m->idx == i && m->idx) ? "Not implemented" : Lockmenu_Items[i]);
+        const char* str = Lockmenu_Items[i];
+
+        if(i == 1 && !m->pin_set) str = "Set PIN";
+        if(m->hint_timeout && m->idx == 2 && m->idx == i) str = "Not implemented";
+
+        canvas_draw_str_aligned(canvas, 64, 13 + (i * 17), AlignCenter, AlignCenter, str);
+
         if(m->idx == i) elements_frame(canvas, 15, 5 + (i * 17), 98, 15);
     }
 }

applications/desktop/views/desktop_lock_menu.h

@@ -11,6 +11,7 @@
 typedef enum {
     DesktopLockMenuEventLock,
     DesktopLockMenuEventUnlock,
+    DesktopLockMenuEventPinLock,
     DesktopLockMenuEventExit,
 } DesktopLockMenuEvent;
 
@@ -27,6 +28,7 @@ struct DesktopLockMenuView {
 typedef struct {
     uint8_t idx;
     uint8_t hint_timeout;
+    bool pin_set;
 } DesktopLockMenuViewModel;
 
 void desktop_lock_menu_set_callback(
@@ -35,6 +37,7 @@ void desktop_lock_menu_set_callback(
     void* context);
 
 View* desktop_lock_menu_get_view(DesktopLockMenuView* lock_menu);
+void desktop_lock_menu_pin_set(DesktopLockMenuView* lock_menu, bool pin_is_set);
 void desktop_lock_menu_reset_idx(DesktopLockMenuView* lock_menu);
 DesktopLockMenuView* desktop_lock_menu_alloc();
 void desktop_lock_menu_free(DesktopLockMenuView* lock_menu);

applications/desktop/views/desktop_locked.c

@@ -80,6 +80,14 @@ void desktop_locked_reset_counter(DesktopLockedView* locked_view) {
         });
 }
 
+void desktop_locked_with_pin(DesktopLockedView* locked_view, bool locked) {
+    with_view_model(
+        locked_view->view, (DesktopLockedViewModel * model) {
+            model->pin_lock = locked;
+            return true;
+        });
+}
+
 void desktop_locked_render(Canvas* canvas, void* model) {
     DesktopLockedViewModel* m = model;
     uint32_t now = osKernelGetTickCount();
@@ -100,7 +108,7 @@ void desktop_locked_render(Canvas* canvas, void* model) {
             canvas_set_font(canvas, FontPrimary);
             elements_multiline_text_framed(canvas, 42, 30, "Locked");
 
-        } else {
+        } else if(!m->pin_lock) {
             canvas_set_font(canvas, FontSecondary);
             canvas_draw_icon(canvas, 13, 5, &I_LockPopup_100x49);
             elements_multiline_text(canvas, 65, 20, "To unlock\npress:");
@@ -116,18 +124,34 @@ View* desktop_locked_get_view(DesktopLockedView* locked_view) {
 bool desktop_locked_input(InputEvent* event, void* context) {
     furi_assert(event);
     furi_assert(context);
-
     DesktopLockedView* locked_view = context;
+
+    uint32_t press_time = 0;
+    bool locked_with_pin = false;
+
+    with_view_model(
+        locked_view->view, (DesktopLockedViewModel * model) {
+            locked_with_pin = model->pin_lock;
+            return false;
+        });
+
     if(event->type == InputTypeShort) {
+        if(locked_with_pin) {
+            press_time = osKernelGetTickCount();
+
+            if(press_time - locked_view->lock_lastpress > UNLOCK_RST_TIMEOUT * 3) {
+                locked_view->lock_lastpress = press_time;
+                locked_view->callback(DesktopLockedEventInputReset, locked_view->context);
+            }
+
+            locked_view->callback(event->key, locked_view->context);
+        } else {
             desktop_locked_update_hint_timeout(locked_view);
 
             if(event->key == InputKeyBack) {
-            uint32_t press_time = osKernelGetTickCount();
+                press_time = osKernelGetTickCount();
                 // check if pressed sequentially
-            if(press_time - locked_view->lock_lastpress > UNLOCK_RST_TIMEOUT) {
-                locked_view->lock_lastpress = press_time;
-                locked_view->lock_count = 0;
-            } else if(press_time - locked_view->lock_lastpress < UNLOCK_RST_TIMEOUT) {
+                if(press_time - locked_view->lock_lastpress < UNLOCK_RST_TIMEOUT) {
                     locked_view->lock_lastpress = press_time;
                     locked_view->lock_count++;
                 }
@@ -138,6 +162,12 @@ bool desktop_locked_input(InputEvent* event, void* context) {
                 }
             }
         }
+
+        if(press_time - locked_view->lock_lastpress > UNLOCK_RST_TIMEOUT) {
+            locked_view->lock_lastpress = press_time;
+            locked_view->lock_count = 0;
+        }
+    }
     // All events consumed
     return true;
 }

applications/desktop/views/desktop_locked.h

@@ -15,10 +15,16 @@
 #define DOOR_R_POS_MIN 60
 
 typedef enum {
-    DesktopLockedEventUnlock,
-    DesktopLockedEventUpdate,
+    DesktopLockedEventUnlock = 10U,
+    DesktopLockedEventUpdate = 11U,
+    DesktopLockedEventInputReset = 12U,
 } DesktopLockedEvent;
 
+typedef enum {
+    DesktopLockedWithPin,
+    DesktopLockedNoPin,
+} DesktopLockedSceneState;
+
 typedef struct DesktopLockedView DesktopLockedView;
 
 typedef void (*DesktopLockedViewCallback)(DesktopLockedEvent event, void* context);
@@ -42,6 +48,7 @@ typedef struct {
     int8_t door_right_x;
     bool animation_seq_end;
 
+    bool pin_lock;
 } DesktopLockedViewModel;
 
 void desktop_locked_set_callback(
@@ -58,5 +65,4 @@ void desktop_locked_manage_redraw(DesktopLockedView* locked_view);
 View* desktop_locked_get_view(DesktopLockedView* locked_view);
 DesktopLockedView* desktop_locked_alloc();
 void desktop_locked_free(DesktopLockedView* locked_view);
-void desktop_main_unlocked(DesktopMainView* main_view);
-void desktop_main_reset_hint(DesktopMainView* main_view);
+void desktop_locked_with_pin(DesktopLockedView* lock_menu, bool locked);

applications/desktop/views/desktop_main.c

@@ -67,6 +67,7 @@ bool desktop_main_input(InputEvent* event, void* context) {
     } else if(event->key == InputKeyLeft && event->type == InputTypeShort) {
         main_view->callback(DesktopMainEventOpenFavorite, main_view->context);
     }
+
     desktop_main_reset_hint(main_view);
 
     return true;

applications/desktop/views/desktop_main.h

@@ -7,12 +7,12 @@
 #include <furi.h>
 
 typedef enum {
-    DesktopMainEventOpenMenu,
     DesktopMainEventOpenLockMenu,
-    DesktopMainEventOpenDebug,
-    DesktopMainEventUnlocked,
     DesktopMainEventOpenArchive,
     DesktopMainEventOpenFavorite,
+    DesktopMainEventOpenMenu,
+    DesktopMainEventOpenDebug,
+    DesktopMainEventUnlocked,
 } DesktopMainEvent;
 
 typedef struct DesktopMainView DesktopMainView;
@@ -37,9 +37,8 @@ void desktop_main_set_callback(
     void* context);
 
 View* desktop_main_get_view(DesktopMainView* main_view);
-
 DesktopMainView* desktop_main_alloc();
-
 void desktop_main_free(DesktopMainView* main_view);
-
 void desktop_main_switch_dolphin_animation(DesktopMainView* main_view);
+void desktop_main_unlocked(DesktopMainView* main_view);
+void desktop_main_reset_hint(DesktopMainView* main_view);

applications/gpio/gpio_app_i.h

@@ -12,6 +12,14 @@
 #include <gui/modules/variable-item-list.h>
 #include "views/gpio_test.h"
 
+#define GPIO_SCENE_START_CUSTOM_EVENT_OTG_OFF (0UL)
+#define GPIO_SCENE_START_CUSTOM_EVENT_OTG_ON (1UL)
+#define GPIO_SCENE_START_CUSTOM_EVENT_TEST (2UL)
+#define GPIO_SCENE_START_CUSTOM_EVENT_USB_UART (3UL)
+
+#define GPIO_SCENE_USB_UART_CUSTOM_EVENT_ENABLE (4UL)
+#define GPIO_SCENE_USB_UART_CUSTOM_EVENT_DISABLE (5UL)
+
 struct GpioApp {
     Gui* gui;
     ViewDispatcher* view_dispatcher;

applications/gpio/scenes/gpio_scene_start.c

@@ -1,11 +1,6 @@
 #include "../gpio_app_i.h"
 #include "furi-hal-power.h"
 
-#define GPIO_SCENE_START_CUSTOM_EVENT_OTG_OFF (0UL)
-#define GPIO_SCENE_START_CUSTOM_EVENT_OTG_ON (1UL)
-#define GPIO_SCENE_START_CUSTOM_EVENT_TEST (2UL)
-#define GPIO_SCENE_START_CUSTOM_EVENT_USB_UART (3UL)
-
 enum GpioItem {
     GpioItemOtg,
     GpioItemTest,

applications/gpio/scenes/gpio_scene_usb_uart.c

@@ -1,17 +1,6 @@
+#include "../usb_uart_bridge.h"
 #include "../gpio_app_i.h"
 #include "furi-hal.h"
-#include <stream_buffer.h>
-#include <furi-hal-usb-cdc_i.h>
-#include "usb_cdc.h"
-
-#define USB_PKT_LEN CDC_DATA_SZ
-#define USB_UART_RX_BUF_SIZE (USB_PKT_LEN * 3)
-#define USB_UART_TX_BUF_SIZE (USB_PKT_LEN * 3)
-
-typedef enum {
-    WorkerCmdStop = (1 << 0),
-
-} WorkerCommandFlags;
 
 typedef enum {
     UsbUartLineIndexVcp,
@@ -21,42 +10,7 @@ typedef enum {
     UsbUartLineIndexDisable,
 } LineIndex;
 
-typedef enum {
-    UsbUartPortUSART1 = 0,
-    UsbUartPortLPUART1 = 1,
-} PortIdx;
-
-typedef struct {
-    uint8_t vcp_ch;
-    PortIdx uart_ch;
-    uint32_t baudrate;
-} UsbUartConfig;
-
-typedef struct {
-    UsbUartConfig cfg_cur;
-    UsbUartConfig cfg_set;
-    char br_text[8];
-
-    bool running;
-    osThreadId_t parent_thread;
-
-    osThreadAttr_t thread_attr;
-    osThreadId_t thread;
-
-    osThreadAttr_t tx_thread_attr;
-    osThreadId_t tx_thread;
-
-    StreamBufferHandle_t rx_stream;
-    osSemaphoreId_t rx_done_sem;
-    osSemaphoreId_t usb_sof_sem;
-
-    StreamBufferHandle_t tx_stream;
-
-    uint8_t rx_buf[USB_PKT_LEN];
-    uint8_t tx_buf[USB_PKT_LEN];
-} UsbUartParams;
-
-static UsbUartParams* usb_uart;
+static UsbUartConfig* cfg_set;
 
 static const char* vcp_ch[] = {"0 (CLI)", "1"};
 static const char* uart_ch[] = {"USART1", "LPUART1"};
@@ -73,197 +27,14 @@ static const uint32_t baudrate_list[] = {
     921600,
 };
 
-static void vcp_on_cdc_tx_complete();
-static void vcp_on_cdc_rx();
-static void vcp_state_callback(uint8_t state);
-static void vcp_on_cdc_control_line(uint8_t state);
-static void vcp_on_line_config(struct usb_cdc_line_coding* config);
-
-static CdcCallbacks cdc_cb = {
-    vcp_on_cdc_tx_complete,
-    vcp_on_cdc_rx,
-    vcp_state_callback,
-    vcp_on_cdc_control_line,
-    vcp_on_line_config,
-};
-
-/* USB UART worker */
-
-static void usb_uart_tx_thread(void* context);
-
-static void usb_uart_on_irq_cb(UartIrqEvent ev, uint8_t data) {
-    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-
-    if(ev == UartIrqEventRXNE) {
-        size_t ret =
-            xStreamBufferSendFromISR(usb_uart->rx_stream, &data, 1, &xHigherPriorityTaskWoken);
-        furi_check(ret == 1);
-        ret = xStreamBufferBytesAvailable(usb_uart->rx_stream);
-        if(ret > USB_PKT_LEN) osSemaphoreRelease(usb_uart->rx_done_sem);
-    } else if(ev == UartIrqEventIDLE) {
-        osSemaphoreRelease(usb_uart->rx_done_sem);
-    }
-
-    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-}
-
-static void usb_uart_worker(void* context) {
-    memcpy(&usb_uart->cfg_cur, &usb_uart->cfg_set, sizeof(UsbUartConfig));
-
-    usb_uart->rx_stream = xStreamBufferCreate(USB_UART_RX_BUF_SIZE, 1);
-    usb_uart->rx_done_sem = osSemaphoreNew(1, 1, NULL);
-    usb_uart->usb_sof_sem = osSemaphoreNew(1, 1, NULL);
-
-    usb_uart->tx_stream = xStreamBufferCreate(USB_UART_TX_BUF_SIZE, 1);
-
-    usb_uart->tx_thread = NULL;
-    usb_uart->tx_thread_attr.name = "usb_uart_tx";
-    usb_uart->tx_thread_attr.stack_size = 512;
-
-    UsbMode usb_mode_prev = furi_hal_usb_get_config();
-    if(usb_uart->cfg_cur.vcp_ch == 0) {
-        furi_hal_usb_set_config(UsbModeVcpSingle);
-        furi_hal_vcp_disable();
-    } else {
-        furi_hal_usb_set_config(UsbModeVcpDual);
-    }
-
-    if(usb_uart->cfg_cur.uart_ch == UsbUartPortUSART1) {
-        furi_hal_usart_init();
-        furi_hal_usart_set_irq_cb(usb_uart_on_irq_cb);
-        if(usb_uart->cfg_cur.baudrate != 0)
-            furi_hal_usart_set_br(usb_uart->cfg_cur.baudrate);
-        else
-            vcp_on_line_config(furi_hal_cdc_get_port_settings(usb_uart->cfg_cur.vcp_ch));
-    } else if(usb_uart->cfg_cur.uart_ch == UsbUartPortLPUART1) {
-        furi_hal_lpuart_init();
-        furi_hal_lpuart_set_irq_cb(usb_uart_on_irq_cb);
-        if(usb_uart->cfg_cur.baudrate != 0)
-            furi_hal_lpuart_set_br(usb_uart->cfg_cur.baudrate);
-        else
-            vcp_on_line_config(furi_hal_cdc_get_port_settings(usb_uart->cfg_cur.vcp_ch));
-    }
-
-    furi_hal_cdc_set_callbacks(usb_uart->cfg_cur.vcp_ch, &cdc_cb);
-    usb_uart->tx_thread = osThreadNew(usb_uart_tx_thread, NULL, &usb_uart->tx_thread_attr);
-
-    while(1) {
-        furi_check(osSemaphoreAcquire(usb_uart->rx_done_sem, osWaitForever) == osOK);
-        if(osThreadFlagsWait(WorkerCmdStop, osFlagsWaitAny, 0) == WorkerCmdStop) break;
-        size_t len = 0;
-        do {
-            len = xStreamBufferReceive(usb_uart->rx_stream, usb_uart->rx_buf, USB_PKT_LEN, 0);
-            if(len > 0) {
-                if(osSemaphoreAcquire(usb_uart->usb_sof_sem, 100) == osOK)
-                    furi_hal_cdc_send(usb_uart->cfg_cur.vcp_ch, usb_uart->rx_buf, len);
-                else
-                    xStreamBufferReset(usb_uart->rx_stream);
-            }
-        } while(len > 0);
-    }
-
-    osThreadTerminate(usb_uart->tx_thread);
-
-    if(usb_uart->cfg_cur.uart_ch == UsbUartPortUSART1)
-        furi_hal_usart_deinit();
-    else if(usb_uart->cfg_cur.uart_ch == UsbUartPortLPUART1)
-        furi_hal_lpuart_deinit();
-
-    furi_hal_cdc_set_callbacks(usb_uart->cfg_cur.vcp_ch, NULL);
-    furi_hal_usb_set_config(usb_mode_prev);
-    if(usb_uart->cfg_cur.vcp_ch == 0) furi_hal_vcp_enable();
-
-    vStreamBufferDelete(usb_uart->rx_stream);
-    osSemaphoreDelete(usb_uart->rx_done_sem);
-    osSemaphoreDelete(usb_uart->usb_sof_sem);
-
-    vStreamBufferDelete(usb_uart->tx_stream);
-    osThreadFlagsSet(usb_uart->parent_thread, WorkerCmdStop);
-    osThreadExit();
-}
-
-static void usb_uart_tx_thread(void* context) {
-    uint8_t data = 0;
-    while(1) {
-        size_t len = xStreamBufferReceive(usb_uart->tx_stream, &data, 1, osWaitForever);
-        if(len > 0) {
-            if(usb_uart->cfg_cur.uart_ch == UsbUartPortUSART1)
-                furi_hal_usart_tx(&data, len);
-            else if(usb_uart->cfg_cur.uart_ch == UsbUartPortLPUART1)
-                furi_hal_lpuart_tx(&data, len);
-        }
-    }
-    osThreadExit();
-}
-
-/* VCP callbacks */
-
-static void vcp_on_cdc_tx_complete() {
-    osSemaphoreRelease(usb_uart->usb_sof_sem);
-}
-
-static void vcp_on_cdc_rx() {
-    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-
-    uint16_t max_len = xStreamBufferSpacesAvailable(usb_uart->tx_stream);
-    if(max_len > 0) {
-        if(max_len > USB_PKT_LEN) max_len = USB_PKT_LEN;
-        int32_t size = furi_hal_cdc_receive(usb_uart->cfg_cur.vcp_ch, usb_uart->tx_buf, max_len);
-
-        if(size > 0) {
-            size_t ret = xStreamBufferSendFromISR(
-                usb_uart->tx_stream, usb_uart->tx_buf, size, &xHigherPriorityTaskWoken);
-            furi_check(ret == size);
-        }
-    }
-    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-}
-
-static void vcp_state_callback(uint8_t state) {
-}
-
-static void vcp_on_cdc_control_line(uint8_t state) {
-}
-
-static void vcp_on_line_config(struct usb_cdc_line_coding* config) {
-    if((usb_uart->cfg_cur.baudrate == 0) && (config->dwDTERate != 0)) {
-        if(usb_uart->cfg_cur.uart_ch == UsbUartPortUSART1)
-            furi_hal_usart_set_br(config->dwDTERate);
-        else if(usb_uart->cfg_cur.uart_ch == UsbUartPortLPUART1)
-            furi_hal_lpuart_set_br(config->dwDTERate);
-    }
-}
-
-/* USB UART app */
-
-static void usb_uart_enable() {
-    if(usb_uart->running == false) {
-        usb_uart->thread = NULL;
-        usb_uart->thread_attr.name = "usb_uart";
-        usb_uart->thread_attr.stack_size = 1024;
-        usb_uart->parent_thread = osThreadGetId();
-        usb_uart->running = true;
-        usb_uart->thread = osThreadNew(usb_uart_worker, NULL, &usb_uart->thread_attr);
-    }
-}
-
-static void usb_uart_disable() {
-    if(usb_uart->running == true) {
-        osThreadFlagsSet(usb_uart->thread, WorkerCmdStop);
-        osSemaphoreRelease(usb_uart->rx_done_sem);
-        osThreadFlagsWait(WorkerCmdStop, osFlagsWaitAny, osWaitForever);
-        usb_uart->running = false;
-    }
-}
-
 bool gpio_scene_usb_uart_on_event(void* context, SceneManagerEvent event) {
     //GpioApp* app = context;
     bool consumed = false;
 
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == UsbUartLineIndexEnable) {
-            usb_uart_enable();
-        } else if(event.event == UsbUartLineIndexDisable) {
+        if(event.event == GPIO_SCENE_USB_UART_CUSTOM_EVENT_ENABLE) {
+            usb_uart_enable(cfg_set);
+        } else if(event.event == GPIO_SCENE_USB_UART_CUSTOM_EVENT_DISABLE) {
             usb_uart_disable();
         }
         consumed = true;
@@ -271,15 +42,13 @@ bool gpio_scene_usb_uart_on_event(void* context, SceneManagerEvent event) {
     return consumed;
 }
 
-/* Scene callbacks */
-
 static void line_vcp_cb(VariableItem* item) {
     //GpioApp* app = variable_item_get_context(item);
     uint8_t index = variable_item_get_current_value_index(item);
 
     variable_item_set_current_value_text(item, vcp_ch[index]);
 
-    usb_uart->cfg_set.vcp_ch = index;
+    cfg_set->vcp_ch = index;
 }
 
 static void line_port_cb(VariableItem* item) {
@@ -288,34 +57,44 @@ static void line_port_cb(VariableItem* item) {
 
     variable_item_set_current_value_text(item, uart_ch[index]);
 
-    usb_uart->cfg_set.uart_ch = index;
+    if(index == 0)
+        cfg_set->uart_ch = FuriHalUartIdUSART1;
+    else if(index == 1)
+        cfg_set->uart_ch = FuriHalUartIdLPUART1;
 }
 
 static void line_baudrate_cb(VariableItem* item) {
     //GpioApp* app = variable_item_get_context(item);
     uint8_t index = variable_item_get_current_value_index(item);
 
+    char br_text[8];
+
     if(index > 0) {
-        snprintf(usb_uart->br_text, 7, "%lu", baudrate_list[index - 1]);
-        variable_item_set_current_value_text(item, usb_uart->br_text);
-        usb_uart->cfg_set.baudrate = baudrate_list[index - 1];
+        snprintf(br_text, 7, "%lu", baudrate_list[index - 1]);
+        variable_item_set_current_value_text(item, br_text);
+        cfg_set->baudrate = baudrate_list[index - 1];
     } else {
         variable_item_set_current_value_text(item, baudrate_mode[index]);
-        usb_uart->cfg_set.baudrate = 0;
+        cfg_set->baudrate = 0;
     }
 }
 
 static void gpio_scene_usb_uart_enter_callback(void* context, uint32_t index) {
     furi_assert(context);
     GpioApp* app = context;
-    view_dispatcher_send_custom_event(app->view_dispatcher, index);
+    if(index == UsbUartLineIndexEnable)
+        view_dispatcher_send_custom_event(
+            app->view_dispatcher, GPIO_SCENE_USB_UART_CUSTOM_EVENT_ENABLE);
+    else if(index == UsbUartLineIndexDisable)
+        view_dispatcher_send_custom_event(
+            app->view_dispatcher, GPIO_SCENE_USB_UART_CUSTOM_EVENT_DISABLE);
 }
 
 void gpio_scene_usb_uart_on_enter(void* context) {
     GpioApp* app = context;
     VariableItemList* var_item_list = app->var_item_list;
 
-    usb_uart = furi_alloc(sizeof(UsbUartParams));
+    cfg_set = furi_alloc(sizeof(UsbUartConfig));
 
     VariableItem* item;
 
@@ -348,5 +127,5 @@ void gpio_scene_usb_uart_on_exit(void* context) {
     GpioApp* app = context;
     usb_uart_disable();
     variable_item_list_clean(app->var_item_list);
-    free(usb_uart);
+    free(cfg_set);
 }

applications/gpio/usb_uart_bridge.c

@@ -0,0 +1,246 @@
+#include "usb_uart_bridge.h"
+#include "furi-hal.h"
+#include <stream_buffer.h>
+#include <furi-hal-usb-cdc_i.h>
+#include "usb_cdc.h"
+
+#define USB_PKT_LEN CDC_DATA_SZ
+#define USB_UART_RX_BUF_SIZE (USB_PKT_LEN * 3)
+#define USB_UART_TX_BUF_SIZE (USB_PKT_LEN * 3)
+
+typedef enum {
+    WorkerEvtStop = (1 << 0),
+    WorkerEvtRxReady = (1 << 1),
+
+    WorkerEvtTxStop = (1 << 2),
+    WorkerEvtTxReady = (1 << 3),
+
+    WorkerEvtSof = (1 << 4),
+
+} WorkerEvtFlags;
+
+#define WORKER_ALL_RX_EVENTS (WorkerEvtStop | WorkerEvtRxReady)
+#define WORKER_ALL_TX_EVENTS (WorkerEvtTxStop | WorkerEvtTxReady)
+
+typedef struct {
+    UsbUartConfig cfg;
+
+    FuriThread* thread;
+    FuriThread* tx_thread;
+
+    osEventFlagsId_t events;
+
+    StreamBufferHandle_t rx_stream;
+    StreamBufferHandle_t tx_stream;
+
+    uint8_t rx_buf[USB_PKT_LEN];
+    uint8_t tx_buf[USB_PKT_LEN];
+
+    bool buf_full;
+} UsbUartParams;
+
+static UsbUartParams* usb_uart;
+static bool running = false;
+
+static void vcp_on_cdc_tx_complete();
+static void vcp_on_cdc_rx();
+static void vcp_state_callback(uint8_t state);
+static void vcp_on_cdc_control_line(uint8_t state);
+static void vcp_on_line_config(struct usb_cdc_line_coding* config);
+
+static CdcCallbacks cdc_cb = {
+    vcp_on_cdc_tx_complete,
+    vcp_on_cdc_rx,
+    vcp_state_callback,
+    vcp_on_cdc_control_line,
+    vcp_on_line_config,
+};
+
+/* USB UART worker */
+
+static int32_t usb_uart_tx_thread(void* context);
+
+static void usb_uart_on_irq_cb(UartIrqEvent ev, uint8_t data) {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+
+    if(ev == UartIrqEventRXNE) {
+        xStreamBufferSendFromISR(usb_uart->rx_stream, &data, 1, &xHigherPriorityTaskWoken);
+
+        size_t ret = xStreamBufferBytesAvailable(usb_uart->rx_stream);
+        if(ret > USB_PKT_LEN) osEventFlagsSet(usb_uart->events, WorkerEvtRxReady);
+    } else if(ev == UartIrqEventIDLE) {
+        osEventFlagsSet(usb_uart->events, WorkerEvtRxReady);
+    }
+
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+}
+
+static int32_t usb_uart_worker(void* context) {
+    memcpy(&usb_uart->cfg, context, sizeof(UsbUartConfig));
+
+    usb_uart->rx_stream = xStreamBufferCreate(USB_UART_RX_BUF_SIZE, 1);
+    usb_uart->tx_stream = xStreamBufferCreate(USB_UART_TX_BUF_SIZE, 1);
+
+    usb_uart->tx_thread = furi_thread_alloc();
+    furi_thread_set_name(usb_uart->tx_thread, "usb_uart_tx");
+    furi_thread_set_stack_size(usb_uart->tx_thread, 512);
+    furi_thread_set_context(usb_uart->tx_thread, NULL);
+    furi_thread_set_callback(usb_uart->tx_thread, usb_uart_tx_thread);
+
+    UsbMode usb_mode_prev = furi_hal_usb_get_config();
+    if(usb_uart->cfg.vcp_ch == 0) {
+        furi_hal_usb_set_config(UsbModeVcpSingle);
+        furi_hal_vcp_disable();
+        osEventFlagsSet(usb_uart->events, WorkerEvtSof);
+    } else {
+        furi_hal_usb_set_config(UsbModeVcpDual);
+    }
+
+    if(usb_uart->cfg.uart_ch == FuriHalUartIdUSART1) {
+        furi_hal_console_disable();
+    } else if(usb_uart->cfg.uart_ch == FuriHalUartIdLPUART1) {
+        furi_hal_uart_init(usb_uart->cfg.uart_ch, 115200);
+        furi_hal_uart_set_irq_cb(usb_uart->cfg.uart_ch, usb_uart_on_irq_cb);
+    }
+
+    furi_hal_uart_set_irq_cb(usb_uart->cfg.uart_ch, usb_uart_on_irq_cb);
+    if(usb_uart->cfg.baudrate != 0)
+        furi_hal_uart_set_br(usb_uart->cfg.uart_ch, usb_uart->cfg.baudrate);
+    else
+        vcp_on_line_config(furi_hal_cdc_get_port_settings(usb_uart->cfg.vcp_ch));
+
+    furi_hal_cdc_set_callbacks(usb_uart->cfg.vcp_ch, &cdc_cb);
+
+    furi_thread_start(usb_uart->tx_thread);
+
+    while(1) {
+        uint32_t events = osEventFlagsWait(
+            usb_uart->events, WORKER_ALL_RX_EVENTS, osFlagsWaitAny, osWaitForever);
+        furi_check((events & osFlagsError) == 0);
+        if(events & WorkerEvtStop) break;
+        if(events & WorkerEvtRxReady) {
+            size_t len = 0;
+            do {
+                len = xStreamBufferReceive(usb_uart->rx_stream, usb_uart->rx_buf, USB_PKT_LEN, 0);
+                if(len > 0) {
+                    if((osEventFlagsWait(usb_uart->events, WorkerEvtSof, osFlagsWaitAny, 100) &
+                        osFlagsError) == 0)
+                        furi_hal_cdc_send(usb_uart->cfg.vcp_ch, usb_uart->rx_buf, len);
+                    else
+                        xStreamBufferReset(usb_uart->rx_stream);
+                }
+            } while(len > 0);
+        }
+    }
+
+    osEventFlagsSet(usb_uart->events, WorkerEvtTxStop);
+    furi_thread_join(usb_uart->tx_thread);
+    furi_thread_free(usb_uart->tx_thread);
+
+    if(usb_uart->cfg.uart_ch == FuriHalUartIdUSART1)
+        furi_hal_console_enable();
+    else if(usb_uart->cfg.uart_ch == FuriHalUartIdLPUART1)
+        furi_hal_uart_deinit(usb_uart->cfg.uart_ch);
+
+    furi_hal_cdc_set_callbacks(usb_uart->cfg.vcp_ch, NULL);
+    furi_hal_usb_set_config(usb_mode_prev);
+    if(usb_uart->cfg.vcp_ch == 0) furi_hal_vcp_enable();
+
+    vStreamBufferDelete(usb_uart->rx_stream);
+    vStreamBufferDelete(usb_uart->tx_stream);
+
+    return 0;
+}
+
+static int32_t usb_uart_tx_thread(void* context) {
+    uint8_t data[USB_PKT_LEN];
+    while(1) {
+        uint32_t events = osEventFlagsWait(
+            usb_uart->events, WORKER_ALL_TX_EVENTS, osFlagsWaitAny, osWaitForever);
+        furi_check((events & osFlagsError) == 0);
+        if(events & WorkerEvtTxStop) break;
+        if(events & WorkerEvtTxReady) {
+            size_t len = 0;
+            do {
+                len = xStreamBufferReceive(usb_uart->tx_stream, &data, 1, 0);
+                if(len > 0) {
+                    furi_hal_uart_tx(usb_uart->cfg.uart_ch, data, len);
+                }
+                if((usb_uart->buf_full == true) &&
+                   (xStreamBufferBytesAvailable(usb_uart->tx_stream) == 0)) {
+                    // Stream buffer was overflown, but now is free. Reading USB buffer to resume USB transfers
+                    usb_uart->buf_full = false;
+                    int32_t size = furi_hal_cdc_receive(usb_uart->cfg.vcp_ch, data, USB_PKT_LEN);
+                    if(size > 0) {
+                        furi_hal_uart_tx(usb_uart->cfg.uart_ch, data, size);
+                    }
+                }
+            } while(len > 0);
+        }
+    }
+    return 0;
+}
+
+/* VCP callbacks */
+
+static void vcp_on_cdc_tx_complete() {
+    osEventFlagsSet(usb_uart->events, WorkerEvtSof);
+}
+
+static void vcp_on_cdc_rx() {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+
+    uint16_t max_len = xStreamBufferSpacesAvailable(usb_uart->tx_stream);
+    if(max_len >= USB_PKT_LEN) {
+        //if(max_len > USB_PKT_LEN) max_len = USB_PKT_LEN;
+        int32_t size = furi_hal_cdc_receive(usb_uart->cfg.vcp_ch, usb_uart->tx_buf, USB_PKT_LEN);
+        if(size > 0) {
+            size_t ret = xStreamBufferSendFromISR(
+                usb_uart->tx_stream, usb_uart->tx_buf, size, &xHigherPriorityTaskWoken);
+            furi_check(ret == size);
+        }
+    } else {
+        usb_uart->buf_full = true;
+    }
+    osEventFlagsSet(usb_uart->events, WorkerEvtTxReady);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+}
+
+static void vcp_state_callback(uint8_t state) {
+}
+
+static void vcp_on_cdc_control_line(uint8_t state) {
+}
+
+static void vcp_on_line_config(struct usb_cdc_line_coding* config) {
+    if((usb_uart->cfg.baudrate == 0) && (config->dwDTERate != 0))
+        furi_hal_uart_set_br(usb_uart->cfg.uart_ch, config->dwDTERate);
+}
+
+void usb_uart_enable(UsbUartConfig* cfg) {
+    if(running == false) {
+        running = true;
+        usb_uart = furi_alloc(sizeof(UsbUartParams));
+
+        usb_uart->thread = furi_thread_alloc();
+        furi_thread_set_name(usb_uart->thread, "usb_uart");
+        furi_thread_set_stack_size(usb_uart->thread, 1024);
+        furi_thread_set_context(usb_uart->thread, cfg);
+        furi_thread_set_callback(usb_uart->thread, usb_uart_worker);
+
+        usb_uart->events = osEventFlagsNew(NULL);
+
+        furi_thread_start(usb_uart->thread);
+    }
+}
+
+void usb_uart_disable() {
+    if(running == true) {
+        osEventFlagsSet(usb_uart->events, WorkerEvtStop);
+        furi_thread_join(usb_uart->thread);
+        furi_thread_free(usb_uart->thread);
+        osEventFlagsDelete(usb_uart->events);
+        free(usb_uart);
+        running = false;
+    }
+}

applications/gpio/usb_uart_bridge.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <stdint.h>
+
+typedef struct {
+    uint8_t vcp_ch;
+    uint8_t uart_ch;
+    uint32_t baudrate;
+} UsbUartConfig;
+
+void usb_uart_enable(UsbUartConfig* cfg);
+
+void usb_uart_disable();

applications/gui/canvas.c

@@ -6,22 +6,32 @@
 #include <furi-hal.h>
 #include <u8g2_glue.h>
 
+const CanvasFontParameters canvas_font_params[FontTotalNumber] = {
+    [FontPrimary] = {.leading_default = 12, .leading_min = 11, .height = 8, .descender = 2},
+    [FontSecondary] = {.leading_default = 11, .leading_min = 9, .height = 7, .descender = 2},
+    [FontKeyboard] = {.leading_default = 11, .leading_min = 9, .height = 7, .descender = 2},
+    [FontBigNumbers] = {.leading_default = 18, .leading_min = 16, .height = 15, .descender = 0},
+};
+
 Canvas* canvas_init() {
     Canvas* canvas = furi_alloc(sizeof(Canvas));
 
     furi_hal_power_insomnia_enter();
 
-    canvas->orientation = CanvasOrientationHorizontal;
+    // Setup u8g2
     u8g2_Setup_st756x_flipper(&canvas->fb, U8G2_R0, u8x8_hw_spi_stm32, u8g2_gpio_and_delay_stm32);
-
-    // send init sequence to the display, display is in sleep mode after this
+    canvas->orientation = CanvasOrientationHorizontal;
+    // Initialize display
     u8g2_InitDisplay(&canvas->fb);
-    // wake up display
-    u8g2_ClearBuffer(&canvas->fb);
+    // Wake up display
     u8g2_SetPowerSave(&canvas->fb, 0);
-    u8g2_SendBuffer(&canvas->fb);
+
+    // Clear buffer and send to device
+    canvas_clear(canvas);
+    canvas_commit(canvas);
 
     furi_hal_power_insomnia_exit();
+
     return canvas;
 }
 
@@ -32,9 +42,12 @@ void canvas_free(Canvas* canvas) {
 
 void canvas_reset(Canvas* canvas) {
     furi_assert(canvas);
+
     canvas_clear(canvas);
+
     canvas_set_color(canvas, ColorBlack);
     canvas_set_font(canvas, FontSecondary);
+    canvas_set_font_direction(canvas, CanvasFontDirectionLeftToRight);
 }
 
 void canvas_commit(Canvas* canvas) {
@@ -86,6 +99,12 @@ uint8_t canvas_current_font_height(Canvas* canvas) {
     return font_height;
 }
 
+CanvasFontParameters* canvas_get_font_params(Canvas* canvas, Font font) {
+    furi_assert(canvas);
+    furi_assert(font < FontTotalNumber);
+    return (CanvasFontParameters*)&canvas_font_params[font];
+}
+
 void canvas_clear(Canvas* canvas) {
     furi_assert(canvas);
     u8g2_ClearBuffer(&canvas->fb);
@@ -96,6 +115,11 @@ void canvas_set_color(Canvas* canvas, Color color) {
     u8g2_SetDrawColor(&canvas->fb, color);
 }
 
+void canvas_set_font_direction(Canvas* canvas, CanvasFontDirection dir) {
+    furi_assert(canvas);
+    u8g2_SetFontDirection(&canvas->fb, dir);
+}
+
 void canvas_invert_color(Canvas* canvas) {
     canvas->fb.draw_color = !canvas->fb.draw_color;
 }

applications/gui/canvas.h

@@ -20,7 +20,15 @@ typedef enum {
 } Color;
 
 /** Fonts enumeration */
-typedef enum { FontPrimary, FontSecondary, FontKeyboard, FontBigNumbers } Font;
+typedef enum {
+    FontPrimary,
+    FontSecondary,
+    FontKeyboard,
+    FontBigNumbers,
+
+    // Keep last for fonts number calculation
+    FontTotalNumber,
+} Font;
 
 /** Alignment enumeration */
 typedef enum {
@@ -37,6 +45,22 @@ typedef enum {
     CanvasOrientationVertical,
 } CanvasOrientation;
 
+/** Font Direction */
+typedef enum {
+    CanvasFontDirectionLeftToRight,
+    CanvasFontDirectionTopToDown,
+    CanvasFontDirectionRightToLeft,
+    CanvasFontDirectionDownToTop,
+} CanvasFontDirection;
+
+/** Font parameters */
+typedef struct {
+    uint8_t leading_default;
+    uint8_t leading_min;
+    uint8_t height;
+    uint8_t descender;
+} CanvasFontParameters;
+
 /** Canvas anonymouse structure */
 typedef struct Canvas Canvas;
 
@@ -64,6 +88,15 @@ uint8_t canvas_height(Canvas* canvas);
  */
 uint8_t canvas_current_font_height(Canvas* canvas);
 
+/** Get font parameters
+ *
+ * @param      canvas  Canvas instance
+ * @param      font    Font
+ *
+ * @return     pointer to CanvasFontParameters structure
+ */
+CanvasFontParameters* canvas_get_font_params(Canvas* canvas, Font font);
+
 /** Clear canvas
  *
  * @param      canvas  Canvas instance
@@ -77,6 +110,14 @@ void canvas_clear(Canvas* canvas);
  */
 void canvas_set_color(Canvas* canvas, Color color);
 
+/** Set font swap
+ * Argument String Rotation Description
+ *
+ * @param      canvas  Canvas instance
+ * @param      dir     Direction font
+ */
+void canvas_set_font_direction(Canvas* canvas, CanvasFontDirection dir);
+
 /** Invert drawing color
  *
  * @param      canvas  Canvas instance

applications/gui/elements.c

@@ -10,6 +10,18 @@
 
 #include <string.h>
 #include <stdint.h>
+#include <stdbool.h>
+
+typedef struct {
+    uint8_t x;
+    uint8_t y;
+    uint8_t leading_min;
+    uint8_t leading_default;
+    uint8_t height;
+    uint8_t descender;
+    uint8_t len;
+    const char* text;
+} ElementTextBoxLine;
 
 void elements_progress_bar(
     Canvas* canvas,
@@ -352,3 +364,206 @@ void elements_string_fit_width(Canvas* canvas, string_t string, uint8_t width) {
         string_cat(string, "...");
     }
 }
+
+void elements_text_box(
+    Canvas* canvas,
+    uint8_t x,
+    uint8_t y,
+    uint8_t width,
+    uint8_t height,
+    Align horizontal,
+    Align vertical,
+    const char* text) {
+    furi_assert(canvas);
+
+    ElementTextBoxLine line[ELEMENTS_MAX_LINES_NUM];
+    bool bold = false;
+    bool mono = false;
+    bool inversed = false;
+    bool inversed_present = false;
+    Font current_font = FontSecondary;
+    Font prev_font = FontSecondary;
+    CanvasFontParameters* font_params = canvas_get_font_params(canvas, current_font);
+
+    // Fill line parameters
+    uint8_t line_leading_min = font_params->leading_min;
+    uint8_t line_leading_default = font_params->leading_default;
+    uint8_t line_height = font_params->height;
+    uint8_t line_descender = font_params->descender;
+    uint8_t line_num = 0;
+    uint8_t line_width = 0;
+    uint8_t line_len = 0;
+    uint8_t total_height_min = 0;
+    uint8_t total_height_default = 0;
+    uint16_t i = 0;
+    bool full_text_processed = false;
+
+    canvas_set_font(canvas, FontSecondary);
+
+    // Fill all lines
+    line[0].text = text;
+    for(i = 0; !full_text_processed; i++) {
+        line_len++;
+        // Identify line height
+        if(prev_font != current_font) {
+            font_params = canvas_get_font_params(canvas, current_font);
+            line_leading_min = MAX(line_leading_min, font_params->leading_min);
+            line_leading_default = MAX(line_leading_default, font_params->leading_default);
+            line_height = MAX(line_height, font_params->height);
+            line_descender = MAX(line_descender, font_params->descender);
+            prev_font = current_font;
+        }
+        // Set the font
+        if(text[i] == '\e' && text[i + 1]) {
+            i++;
+            line_len++;
+            if(text[i] == ELEMENTS_BOLD_MARKER) {
+                if(bold) {
+                    current_font = FontSecondary;
+                } else {
+                    current_font = FontPrimary;
+                }
+                canvas_set_font(canvas, current_font);
+                bold = !bold;
+            }
+            if(text[i] == ELEMENTS_MONO_MARKER) {
+                if(mono) {
+                    current_font = FontSecondary;
+                } else {
+                    current_font = FontKeyboard;
+                }
+                canvas_set_font(canvas, FontKeyboard);
+                mono = !mono;
+            }
+            if(text[i] == ELEMENTS_INVERSED_MARKER) {
+                inversed_present = true;
+            }
+            continue;
+        }
+        if(text[i] != '\n') {
+            line_width += canvas_glyph_width(canvas, text[i]);
+        }
+        // Process new line
+        if(text[i] == '\n' || text[i] == '\0' || line_width > width) {
+            if(line_width > width) {
+                line_width -= canvas_glyph_width(canvas, text[i--]);
+                line_len--;
+            }
+            if(text[i] == '\0') {
+                full_text_processed = true;
+            }
+            if(inversed_present) {
+                line_leading_min += 1;
+                line_leading_default += 1;
+                inversed_present = false;
+            }
+            line[line_num].leading_min = line_leading_min;
+            line[line_num].leading_default = line_leading_default;
+            line[line_num].height = line_height;
+            line[line_num].descender = line_descender;
+            if(total_height_min + line_leading_min > height) {
+                line_num--;
+                break;
+            }
+            total_height_min += line_leading_min;
+            total_height_default += line_leading_default;
+            line[line_num].len = line_len;
+            if(horizontal == AlignCenter) {
+                line[line_num].x = x + (width - line_width) / 2;
+            } else if(horizontal == AlignRight) {
+                line[line_num].x = x + (width - line_width);
+            } else {
+                line[line_num].x = x;
+            }
+            line[line_num].y = total_height_min;
+            line_num++;
+            if(text[i + 1]) {
+                line[line_num].text = &text[i + 1];
+            }
+
+            line_leading_min = font_params->leading_min;
+            line_height = font_params->height;
+            line_descender = font_params->descender;
+            line_width = 0;
+            line_len = 0;
+        }
+    }
+
+    // Set vertical alignment for all lines
+    if(full_text_processed) {
+        if(total_height_default < height) {
+            if(vertical == AlignTop) {
+                line[0].y = y + line[0].height;
+            } else if(vertical == AlignCenter) {
+                line[0].y = y + line[0].height + (height - total_height_default) / 2;
+            } else if(vertical == AlignBottom) {
+                line[0].y = y + line[0].height + (height - total_height_default);
+            }
+            if(line_num > 1) {
+                for(uint8_t i = 1; i < line_num; i++) {
+                    line[i].y = line[i - 1].y + line[i - 1].leading_default;
+                }
+            }
+        } else if(line_num > 1) {
+            uint8_t free_pixel_num = height - total_height_min;
+            uint8_t fill_pixel = 0;
+            uint8_t j = 1;
+            line[0].y = line[0].height;
+            while(fill_pixel < free_pixel_num) {
+                line[j].y = line[j - 1].y + line[j - 1].leading_min + 1;
+                fill_pixel++;
+                j = j % (line_num - 1) + 1;
+            }
+        }
+    }
+
+    // Draw line by line
+    canvas_set_font(canvas, FontSecondary);
+    bold = false;
+    mono = false;
+    inversed = false;
+    for(uint8_t i = 0; i < line_num; i++) {
+        for(uint8_t j = 0; j < line[i].len; j++) {
+            // Process format symbols
+            if(line[i].text[j] == ELEMENTS_BOLD_MARKER) {
+                if(bold) {
+                    current_font = FontSecondary;
+                } else {
+                    current_font = FontPrimary;
+                }
+                canvas_set_font(canvas, current_font);
+                bold = !bold;
+                continue;
+            }
+            if(line[i].text[j] == ELEMENTS_MONO_MARKER) {
+                if(mono) {
+                    current_font = FontSecondary;
+                } else {
+                    current_font = FontKeyboard;
+                }
+                canvas_set_font(canvas, current_font);
+                mono = !mono;
+                continue;
+            }
+            if(line[i].text[j] == ELEMENTS_INVERSED_MARKER) {
+                inversed = !inversed;
+                continue;
+            }
+            if(inversed) {
+                canvas_draw_box(
+                    canvas,
+                    line[i].x - 1,
+                    line[i].y - line[i].height - 1,
+                    canvas_glyph_width(canvas, line[i].text[j]) + 1,
+                    line[i].height + line[i].descender + 2);
+                canvas_invert_color(canvas);
+                canvas_draw_glyph(canvas, line[i].x, line[i].y, line[i].text[j]);
+                canvas_invert_color(canvas);
+            } else {
+                canvas_draw_glyph(canvas, line[i].x, line[i].y, line[i].text[j]);
+            }
+            line[i].x += canvas_glyph_width(canvas, line[i].text[j]);
+        }
+    }
+    canvas_set_font(canvas, FontSecondary);
+}

applications/gui/elements.h

@@ -16,12 +16,19 @@
 extern "C" {
 #endif
 
+#define ELEMENTS_MAX_LINES_NUM (7)
+#define ELEMENTS_BOLD_MARKER '#'
+#define ELEMENTS_MONO_MARKER '*'
+#define ELEMENTS_INVERSED_MARKER '!'
+
 /** Draw progress bar.
- * @param x - progress bar position on X axis
- * @param y - progress bar position on Y axis
- * @param width - progress bar width
- * @param progress - progress in unnamed metric
- * @param total - total amount in unnamed metric
+ *
+ * @param   canvas      Canvas instance
+ * @param   x           progress bar position on X axis
+ * @param   y           progress bar position on Y axis
+ * @param   width       progress bar width
+ * @param   progress    progress in unnamed metric
+ * @param   total       total amount in unnamed metric
  */
 void elements_progress_bar(
     Canvas* canvas,
@@ -32,11 +39,13 @@ void elements_progress_bar(
     uint8_t total);
 
 /** Draw scrollbar on canvas at specific position.
- * @param x - scrollbar position on X axis
- * @param y - scrollbar position on Y axis
- * @param height - scrollbar height
- * @param pos - current element 
- * @param total - total elements
+ *
+ * @param   canvas  Canvas instance
+ * @param   x       scrollbar position on X axis
+ * @param   y       scrollbar position on Y axis
+ * @param   height  scrollbar height
+ * @param   pos     current element
+ * @param   total   total elements
  */
 void elements_scrollbar_pos(
     Canvas* canvas,
@@ -47,37 +56,49 @@ void elements_scrollbar_pos(
     uint16_t total);
 
 /** Draw scrollbar on canvas.
- * width 3px, height equal to canvas height
- * @param pos - current element of total elements
- * @param total - total elements
+ * @note    width 3px, height equal to canvas height
+ *
+ * @param   canvas  Canvas instance
+ * @param   pos     current element of total elements
+ * @param   total   total elements
  */
 void elements_scrollbar(Canvas* canvas, uint16_t pos, uint16_t total);
 
 /** Draw rounded frame
- * @param x, y - top left corner coordinates
- * @param width, height - frame width and height
+ *
+ * @param   canvas          Canvas instance
+ * @param   x, y            top left corner coordinates
+ * @param   width, height   frame width and height
  */
 void elements_frame(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height);
 
 /** Draw button in left corner
- * @param str - button text
+ *
+ * @param   canvas  Canvas instance
+ * @param   str     button text
  */
 void elements_button_left(Canvas* canvas, const char* str);
 
 /** Draw button in right corner
- * @param str - button text
+ *
+ * @param   canvas  Canvas instance
+ * @param   str     button text
  */
 void elements_button_right(Canvas* canvas, const char* str);
 
 /** Draw button in center
- * @param str - button text
+ *
+ * @param   canvas  Canvas instance
+ * @param   str     button text
  */
 void elements_button_center(Canvas* canvas, const char* str);
 
 /** Draw aligned multiline text
- * @param x, y - coordinates based on align param
- * @param horizontal, vertical - aligment of multiline text
- * @param text - string (possible multiline)
+ *
+ * @param   canvas                  Canvas instance
+ * @param   x, y                    coordinates based on align param
+ * @param   horizontal, vertical    aligment of multiline text
+ * @param   text                    string (possible multiline)
  */
 void elements_multiline_text_aligned(
     Canvas* canvas,
@@ -88,20 +109,26 @@ void elements_multiline_text_aligned(
     const char* text);
 
 /** Draw multiline text
- * @param x, y - top left corner coordinates
- * @param text - string (possible multiline)
+ *
+ * @param   canvas  Canvas instance
+ * @param   x, y    top left corner coordinates
+ * @param   text    string (possible multiline)
  */
 void elements_multiline_text(Canvas* canvas, uint8_t x, uint8_t y, const char* text);
 
 /** Draw framed multiline text
- * @param x, y - top left corner coordinates
- * @param text - string (possible multiline)
+ *
+ * @param   canvas  Canvas instance
+ * @param   x, y    top left corner coordinates
+ * @param   text    string (possible multiline)
  */
 void elements_multiline_text_framed(Canvas* canvas, uint8_t x, uint8_t y, const char* text);
 
 /** Draw slightly rounded frame
- * @param x, y - top left corner coordinates
- * @param width, height - size of frame
+ *
+ * @param   canvas          Canvas instance
+ * @param   x, y            top left corner coordinates
+ * @param   width, height   size of frame
  */
 void elements_slightly_rounded_frame(
     Canvas* canvas,
@@ -111,8 +138,10 @@ void elements_slightly_rounded_frame(
     uint8_t height);
 
 /** Draw slightly rounded box
- * @param x, y - top left corner coordinates
- * @param width, height - size of box
+ *
+ * @param   canvas          Canvas instance
+ * @param   x, y            top left corner coordinates
+ * @param   width, height   size of box
  */
 void elements_slightly_rounded_box(
     Canvas* canvas,
@@ -122,19 +151,47 @@ void elements_slightly_rounded_box(
     uint8_t height);
 
 /** Draw bubble frame for text
- * @param x - left x coordinates
- * @param y - top y coordinate
- * @param width - bubble width
- * @param height - bubble height
+ *
+ * @param   canvas  Canvas instance
+ * @param   x       left x coordinates
+ * @param   y       top y coordinate
+ * @param   width   bubble width
+ * @param   height  bubble height
  */
 void elements_bubble(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height);
 
 /** Trim string buffer to fit width in pixels
- * @param string - string to trim
- * @param width - max width
+ *
+ * @param   canvas  Canvas instance
+ * @param   string  string to trim
+ * @param   width   max width
  */
 void elements_string_fit_width(Canvas* canvas, string_t string, uint8_t width);
 
+/** Draw text box element
+ *
+ * @param       canvas      Canvas instance
+ * @param       x           x coordinate
+ * @param       y           y coordinate
+ * @param       width       width to fit text
+ * @param       height      height to fit text
+ * @param       horizontal  Align instance
+ * @param       vertical    Align instance
+ * @param[in]   text        Formatted text. The following formats are available:
+ *                          "\e#Bold text\e#" - bold font is used
+ *                          "\e*Monospaced text\e*" - monospaced font is used
+ *                          "\e#Inversed text\e#" - white text on black background
+ */
+void elements_text_box(
+    Canvas* canvas,
+    uint8_t x,
+    uint8_t y,
+    uint8_t width,
+    uint8_t height,
+    Align horizontal,
+    Align vertical,
+    const char* text);
+
 #ifdef __cplusplus
 }
 #endif

applications/gui/modules/code_input.c

@@ -0,0 +1,475 @@
+#include "code_input.h"
+#include <gui/elements.h>
+#include <furi.h>
+
+#define MAX_CODE_LEN 10
+
+struct CodeInput {
+    View* view;
+};
+
+typedef enum {
+    CodeInputStateVerify,
+    CodeInputStateUpdate,
+    CodeInputStateTotal,
+} CodeInputStateEnum;
+
+typedef enum {
+    CodeInputFirst,
+    CodeInputSecond,
+    CodeInputTotal,
+} CodeInputsEnum;
+
+typedef struct {
+    uint8_t state;
+    uint8_t current;
+    bool ext_update;
+
+    uint8_t input_length[CodeInputTotal];
+    uint8_t local_buffer[CodeInputTotal][MAX_CODE_LEN];
+
+    CodeInputOkCallback ok_callback;
+    CodeInputFailCallback fail_callback;
+    void* callback_context;
+
+    const char* header;
+
+    uint8_t* ext_buffer;
+    uint8_t* ext_buffer_length;
+} CodeInputModel;
+
+static const Icon* keys_assets[] = {
+    [InputKeyUp] = &I_ButtonUp_7x4,
+    [InputKeyDown] = &I_ButtonDown_7x4,
+    [InputKeyRight] = &I_ButtonRight_4x7,
+    [InputKeyLeft] = &I_ButtonLeft_4x7,
+};
+
+/**
+ * @brief Compare buffers
+ * 
+ * @param in Input buffer pointer
+ * @param len_in Input array length
+ * @param src Source buffer pointer
+ * @param len_src Source array length
+ */
+
+bool code_input_compare(uint8_t* in, size_t len_in, uint8_t* src, size_t len_src) {
+    bool result = false;
+    do {
+        result = (len_in && len_src);
+        if(!result) {
+            break;
+        }
+        result = (len_in == len_src);
+        if(!result) {
+            break;
+        }
+        for(size_t i = 0; i < len_in; i++) {
+            result = (in[i] == src[i]);
+            if(!result) {
+                break;
+            }
+        }
+    } while(false);
+
+    return result;
+}
+
+/**
+ * @brief Compare local buffers
+ * 
+ * @param model 
+ */
+static bool code_input_compare_local(CodeInputModel* model) {
+    uint8_t* source = model->local_buffer[CodeInputFirst];
+    size_t source_length = model->input_length[CodeInputFirst];
+
+    uint8_t* input = model->local_buffer[CodeInputSecond];
+    size_t input_length = model->input_length[CodeInputSecond];
+
+    return code_input_compare(input, input_length, source, source_length);
+}
+
+/**
+ * @brief Compare ext with local
+ * 
+ * @param model 
+ */
+static bool code_input_compare_ext(CodeInputModel* model) {
+    uint8_t* input = model->local_buffer[CodeInputFirst];
+    size_t input_length = model->input_length[CodeInputFirst];
+
+    uint8_t* source = model->ext_buffer;
+    size_t source_length = *model->ext_buffer_length;
+
+    return code_input_compare(input, input_length, source, source_length);
+}
+
+/**
+ * @brief Set ext buffer
+ * 
+ * @param model 
+ */
+static void code_input_set_ext(CodeInputModel* model) {
+    *model->ext_buffer_length = model->input_length[CodeInputFirst];
+    for(size_t i = 0; i <= model->input_length[CodeInputFirst]; i++) {
+        model->ext_buffer[i] = model->local_buffer[CodeInputFirst][i];
+    }
+}
+
+/**
+ * @brief Draw input sequence
+ * 
+ * @param canvas 
+ * @param buffer 
+ * @param length 
+ * @param x 
+ * @param y 
+ * @param active
+ */
+static void code_input_draw_sequence(
+    Canvas* canvas,
+    uint8_t* buffer,
+    uint8_t length,
+    uint8_t x,
+    uint8_t y,
+    bool active) {
+    uint8_t pos_x = x + 6;
+    uint8_t pos_y = y + 3;
+
+    if(active) canvas_draw_icon(canvas, x - 4, y + 5, &I_ButtonRightSmall_3x5);
+
+    elements_slightly_rounded_frame(canvas, x, y, 116, 15);
+
+    for(size_t i = 0; i < length; i++) {
+        // maybe symmetrical assets? :-/
+        uint8_t offset_y = buffer[i] < 2 ? 2 + (buffer[i] * 2) : 1;
+        canvas_draw_icon(canvas, pos_x, pos_y + offset_y, keys_assets[buffer[i]]);
+        pos_x += buffer[i] > 1 ? 9 : 11;
+    }
+}
+
+/**
+ * @brief Reset input count
+ * 
+ * @param model 
+ */
+static void code_input_reset_count(CodeInputModel* model) {
+    model->input_length[model->current] = 0;
+}
+
+/**
+ * @brief Call input callback
+ * 
+ * @param model 
+ */
+static void code_input_call_ok_callback(CodeInputModel* model) {
+    if(model->ok_callback != NULL) {
+        model->ok_callback(model->callback_context);
+    }
+}
+
+/**
+ * @brief Call changed callback
+ * 
+ * @param model 
+ */
+static void code_input_call_fail_callback(CodeInputModel* model) {
+    if(model->fail_callback != NULL) {
+        model->fail_callback(model->callback_context);
+    }
+}
+
+/**
+ * @brief Handle Back button
+ * 
+ * @param model 
+ */
+static bool code_input_handle_back(CodeInputModel* model) {
+    if(model->current && !model->input_length[model->current]) {
+        --model->current;
+        return true;
+    }
+
+    if(model->input_length[model->current]) {
+        code_input_reset_count(model);
+        return true;
+    }
+
+    code_input_call_fail_callback(model);
+    return false;
+}
+
+/**
+ * @brief Handle OK button
+ * 
+ * @param model 
+ */
+static void code_input_handle_ok(CodeInputModel* model) {
+    switch(model->state) {
+    case CodeInputStateVerify:
+
+        if(code_input_compare_ext(model)) {
+            if(model->ext_update) {
+                model->state = CodeInputStateUpdate;
+            } else {
+                code_input_call_ok_callback(model);
+            }
+        }
+        code_input_reset_count(model);
+        break;
+
+    case CodeInputStateUpdate:
+
+        if(!model->current && model->input_length[model->current]) {
+            model->current++;
+        } else {
+            if(code_input_compare_local(model)) {
+                if(model->ext_update) {
+                    code_input_set_ext(model);
+                }
+                code_input_call_ok_callback(model);
+            } else {
+                code_input_reset_count(model);
+            }
+        }
+
+        break;
+    default:
+        break;
+    }
+}
+
+/**
+ * @brief Handle input
+ * 
+ * @param model 
+ * @param key 
+ */
+
+size_t code_input_push(uint8_t* buffer, size_t length, InputKey key) {
+    buffer[length] = key;
+    length = CLAMP(length + 1, MAX_CODE_LEN, 0);
+    return length;
+}
+
+/**
+ * @brief Handle D-pad keys
+ * 
+ * @param model 
+ * @param key 
+ */
+static void code_input_handle_dpad(CodeInputModel* model, InputKey key) {
+    uint8_t at = model->current;
+    size_t new_length = code_input_push(model->local_buffer[at], model->input_length[at], key);
+    model->input_length[at] = new_length;
+}
+
+/**
+ * @brief Draw callback
+ * 
+ * @param canvas 
+ * @param _model 
+ */
+static void code_input_view_draw_callback(Canvas* canvas, void* _model) {
+    CodeInputModel* model = _model;
+    uint8_t y_offset = 0;
+    if(!strlen(model->header)) y_offset = 5;
+    canvas_clear(canvas);
+    canvas_set_color(canvas, ColorBlack);
+
+    canvas_draw_str(canvas, 2, 9, model->header);
+
+    canvas_set_font(canvas, FontSecondary);
+
+    switch(model->state) {
+    case CodeInputStateVerify:
+        code_input_draw_sequence(
+            canvas,
+            model->local_buffer[CodeInputFirst],
+            model->input_length[CodeInputFirst],
+            6,
+            30 - y_offset,
+            true);
+        break;
+    case CodeInputStateUpdate:
+        code_input_draw_sequence(
+            canvas,
+            model->local_buffer[CodeInputFirst],
+            model->input_length[CodeInputFirst],
+            6,
+            14 - y_offset,
+            !model->current);
+        code_input_draw_sequence(
+            canvas,
+            model->local_buffer[CodeInputSecond],
+            model->input_length[CodeInputSecond],
+            6,
+            44 - y_offset,
+            model->current);
+
+        if(model->current) canvas_draw_str(canvas, 2, 39 - y_offset, "Repeat code");
+
+        break;
+    default:
+        break;
+    }
+}
+
+/**
+ * @brief Input callback
+ * 
+ * @param event 
+ * @param context 
+ * @return true 
+ * @return false 
+ */
+static bool code_input_view_input_callback(InputEvent* event, void* context) {
+    CodeInput* code_input = context;
+    furi_assert(code_input);
+    bool consumed = false;
+
+    if(event->type == InputTypeShort || event->type == InputTypeRepeat) {
+        switch(event->key) {
+        case InputKeyBack:
+            with_view_model(
+                code_input->view, (CodeInputModel * model) {
+                    consumed = code_input_handle_back(model);
+                    return true;
+                });
+            break;
+
+        case InputKeyOk:
+            with_view_model(
+                code_input->view, (CodeInputModel * model) {
+                    code_input_handle_ok(model);
+                    return true;
+                });
+            consumed = true;
+            break;
+        default:
+
+            with_view_model(
+                code_input->view, (CodeInputModel * model) {
+                    code_input_handle_dpad(model, event->key);
+                    return true;
+                });
+            consumed = true;
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+/**
+ * @brief Reset all input-related data in model
+ * 
+ * @param model CodeInputModel
+ */
+static void code_input_reset_model_input_data(CodeInputModel* model) {
+    model->current = 0;
+    model->input_length[CodeInputFirst] = 0;
+    model->input_length[CodeInputSecond] = 0;
+    model->ext_buffer = NULL;
+    model->ext_update = false;
+    model->state = 0;
+}
+
+/** 
+ * @brief Allocate and initialize code input. This code input is used to enter codes.
+ * 
+ * @return CodeInput instance pointer
+ */
+CodeInput* code_input_alloc() {
+    CodeInput* code_input = furi_alloc(sizeof(CodeInput));
+    code_input->view = view_alloc();
+    view_set_context(code_input->view, code_input);
+    view_allocate_model(code_input->view, ViewModelTypeLocking, sizeof(CodeInputModel));
+    view_set_draw_callback(code_input->view, code_input_view_draw_callback);
+    view_set_input_callback(code_input->view, code_input_view_input_callback);
+
+    with_view_model(
+        code_input->view, (CodeInputModel * model) {
+            model->header = "";
+            model->ok_callback = NULL;
+            model->fail_callback = NULL;
+            model->callback_context = NULL;
+            code_input_reset_model_input_data(model);
+            return true;
+        });
+
+    return code_input;
+}
+
+/** 
+ * @brief Deinitialize and free code input
+ * 
+ * @param code_input Code input instance
+ */
+void code_input_free(CodeInput* code_input) {
+    furi_assert(code_input);
+    view_free(code_input->view);
+    free(code_input);
+}
+
+/** 
+ * @brief Get code input view
+ * 
+ * @param code_input code input instance
+ * @return View instance that can be used for embedding
+ */
+View* code_input_get_view(CodeInput* code_input) {
+    furi_assert(code_input);
+    return code_input->view;
+}
+
+/** 
+ * @brief Set code input callbacks
+ * 
+ * @param code_input code input instance
+ * @param ok_callback input callback fn
+ * @param fail_callback code match callback fn
+ * @param callback_context callback context
+ * @param buffer buffer 
+ * @param buffer_length ptr to buffer length uint
+ * @param ext_update  true to update buffer 
+ */
+void code_input_set_result_callback(
+    CodeInput* code_input,
+    CodeInputOkCallback ok_callback,
+    CodeInputFailCallback fail_callback,
+    void* callback_context,
+    uint8_t* buffer,
+    uint8_t* buffer_length,
+    bool ext_update) {
+    with_view_model(
+        code_input->view, (CodeInputModel * model) {
+            code_input_reset_model_input_data(model);
+            model->ok_callback = ok_callback;
+            model->fail_callback = fail_callback;
+            model->callback_context = callback_context;
+
+            model->ext_buffer = buffer;
+            model->ext_buffer_length = buffer_length;
+            model->state = (*buffer_length == 0) ? 1 : 0;
+            model->ext_update = ext_update;
+
+            return true;
+        });
+}
+
+/**
+ * @brief Set code input header text
+ * 
+ * @param code_input code input instance
+ * @param text text to be shown
+ */
+void code_input_set_header_text(CodeInput* code_input, const char* text) {
+    with_view_model(
+        code_input->view, (CodeInputModel * model) {
+            model->header = text;
+            return true;
+        });
+}

applications/gui/modules/code_input.h

@@ -0,0 +1,91 @@
+/**
+ * @file code_input.h
+ * GUI: CodeInput keyboard view module API
+ */
+
+#pragma once
+
+#include <gui/view.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Code input anonymous structure  */
+typedef struct CodeInput CodeInput;
+
+/** callback that is executed when entered code matches ext buffer */
+typedef void (*CodeInputOkCallback)(void* context);
+
+/** callback that is executed when entered code does not matches ext buffer */
+typedef void (*CodeInputFailCallback)(void* context);
+
+/** Allocate and initialize code input. This code input is used to enter codes.
+ *
+ * @return     CodeInput instance pointer
+ */
+CodeInput* code_input_alloc();
+
+/** Deinitialize and free code input
+ *
+ * @param      code_input  Code input instance
+ */
+void code_input_free(CodeInput* code_input);
+
+/** Get code input view
+ *
+ * @param      code_input  code input instance
+ *
+ * @return     View instance that can be used for embedding
+ */
+View* code_input_get_view(CodeInput* code_input);
+
+/** Set code input result callback
+ *
+ * @param      code_input        code input instance
+ * @param      ok_callback    ok callback fn
+ * @param      fail_callback  fail callback fn
+ * @param      callback_context  callback context
+ * @param      buffer       buffer to use
+ * @param      buffer_length       buffer length
+ * @param      update  set true to update buffer 
+ */
+void code_input_set_result_callback(
+    CodeInput* code_input,
+    CodeInputOkCallback ok_callback,
+    CodeInputFailCallback fail_callback,
+    void* callback_context,
+    uint8_t* buffer,
+    uint8_t* buffer_length,
+    bool update);
+
+/** Set code input header text
+ *
+ * @param      code_input  code input instance
+ * @param      text        text to be shown
+ */
+void code_input_set_header_text(CodeInput* code_input, const char* text);
+
+/** Compare two buffers
+ *
+ * @param      in       buffer to compare to source
+ * @param      len_in   length of input buffer
+ * @param      src      source buffer
+ * @param      len_src  length of insourceput buffer
+ * @return     true if buffers match
+ */
+
+bool code_input_compare(uint8_t* in, size_t len_in, uint8_t* src, size_t len_src);
+
+/** Push input into the end of array
+ *
+ * @param      buffer   buffer
+ * @param      length   length of buffer
+ * @param      key      input key
+ * @return     new length of input buffer
+ */
+size_t code_input_push(uint8_t* buffer, size_t length, InputKey key);
+
+#ifdef __cplusplus
+}
+#endif

applications/gui/modules/widget.c

@@ -146,6 +146,21 @@ void widget_add_string_element(
     widget_add_element(widget, string_element);
 }
 
+void widget_add_text_box_element(
+    Widget* widget,
+    uint8_t x,
+    uint8_t y,
+    uint8_t width,
+    uint8_t height,
+    Align horizontal,
+    Align vertical,
+    const char* text) {
+    furi_assert(widget);
+    WidgetElement* text_box_element =
+        widget_element_text_box_create(x, y, width, height, horizontal, vertical, text);
+    widget_add_element(widget, text_box_element);
+}
+
 void widget_add_button_element(
     Widget* widget,
     GuiButtonType button_type,

applications/gui/modules/widget.h

@@ -75,6 +75,30 @@ void widget_add_string_element(
     Font font,
     const char* text);
 
+/** Add Text Box Element
+ *
+ * @param      widget      Widget instance
+ * @param      x           x coordinate
+ * @param      y           y coordinate
+ * @param      width       width to fit text
+ * @param      height      height to fit text
+ * @param      horizontal  Align instance
+ * @param      vertical    Align instance
+ * @param[in]  text        Formatted text. The following formats are available:
+ *                          "\e#Bold text\e#" - bold font is used
+ *                          "\e*Monospaced text\e*" - monospaced font is used
+ *                          "\e#Inversed text\e#" - white text on black background
+ */
+void widget_add_text_box_element(
+    Widget* widget,
+    uint8_t x,
+    uint8_t y,
+    uint8_t width,
+    uint8_t height,
+    Align horizontal,
+    Align vertical,
+    const char* text);
+
 /** Add Button Element
  *
  * @param      widget       Widget instance

applications/gui/modules/widget_elements/widget_element_i.h

@@ -52,6 +52,16 @@ WidgetElement* widget_element_string_create(
     Font font,
     const char* text);
 
+/** Create text box element */
+WidgetElement* widget_element_text_box_create(
+    uint8_t x,
+    uint8_t y,
+    uint8_t width,
+    uint8_t height,
+    Align horizontal,
+    Align vertical,
+    const char* text);
+
 /** Create button element */
 WidgetElement* widget_element_button_create(
     GuiButtonType button_type,

applications/gui/modules/widget_elements/widget_element_text_box.c

@@ -0,0 +1,71 @@
+#include "widget_element_i.h"
+#include <m-string.h>
+#include <gui/elements.h>
+
+typedef struct {
+    uint8_t x;
+    uint8_t y;
+    uint8_t width;
+    uint8_t height;
+    Align horizontal;
+    Align vertical;
+    string_t text;
+} GuiTextBoxModel;
+
+static void gui_text_box_draw(Canvas* canvas, WidgetElement* element) {
+    furi_assert(canvas);
+    furi_assert(element);
+    GuiTextBoxModel* model = element->model;
+
+    if(string_size(model->text)) {
+        elements_text_box(
+            canvas,
+            model->x,
+            model->y,
+            model->width,
+            model->height,
+            model->horizontal,
+            model->vertical,
+            string_get_cstr(model->text));
+    }
+}
+
+static void gui_text_box_free(WidgetElement* gui_string) {
+    furi_assert(gui_string);
+
+    GuiTextBoxModel* model = gui_string->model;
+    string_clear(model->text);
+    free(gui_string->model);
+    free(gui_string);
+}
+
+WidgetElement* widget_element_text_box_create(
+    uint8_t x,
+    uint8_t y,
+    uint8_t width,
+    uint8_t height,
+    Align horizontal,
+    Align vertical,
+    const char* text) {
+    furi_assert(text);
+
+    // Allocate and init model
+    GuiTextBoxModel* model = furi_alloc(sizeof(GuiTextBoxModel));
+    model->x = x;
+    model->y = y;
+    model->width = width;
+    model->height = height;
+    model->horizontal = horizontal;
+    model->vertical = vertical;
+    string_init_set_str(model->text, text);
+
+    // Allocate and init Element
+    WidgetElement* gui_string = furi_alloc(sizeof(WidgetElement));
+    gui_string->parent = NULL;
+    gui_string->input = NULL;
+    gui_string->draw = gui_text_box_draw;
+    gui_string->free = gui_text_box_free;
+    gui_string->model = model;
+
+    return gui_string;
+}

applications/nfc/scenes/nfc_scene_delete.c

@@ -12,8 +12,8 @@ void nfc_scene_delete_on_enter(void* context) {
 
     // Setup Custom Widget view
     char delete_str[64];
-    snprintf(delete_str, sizeof(delete_str), "Delete %s", nfc->dev.dev_name);
-    widget_add_string_element(nfc->widget, 64, 6, AlignCenter, AlignTop, FontPrimary, delete_str);
+    snprintf(delete_str, sizeof(delete_str), "\e#Delete %s\e#", nfc->dev.dev_name);
+    widget_add_text_box_element(nfc->widget, 0, 0, 128, 24, AlignCenter, AlignCenter, delete_str);
     widget_add_button_element(
         nfc->widget, GuiButtonTypeLeft, "Back", nfc_scene_delete_widget_callback, nfc);
     widget_add_button_element(

applications/nfc/scenes/nfc_scene_device_info.c

@@ -35,8 +35,8 @@ void nfc_scene_device_info_on_enter(void* context) {
     Nfc* nfc = context;
 
     // Setup Custom Widget view
-    widget_add_string_element(
-        nfc->widget, 64, 6, AlignCenter, AlignTop, FontSecondary, nfc->dev.dev_name);
+    widget_add_text_box_element(
+        nfc->widget, 0, 0, 128, 24, AlignCenter, AlignCenter, nfc->dev.dev_name);
     widget_add_button_element(
         nfc->widget, GuiButtonTypeLeft, "Back", nfc_scene_device_info_widget_callback, nfc);
     widget_add_button_element(

applications/power/power_cli.c

@@ -23,7 +23,7 @@ void power_cli_factory_reset(Cli* cli, string_t args, void* context) {
     char c = cli_getc(cli);
     if(c == 'y' || c == 'Y') {
         printf("Data will be wiped after reboot.\r\n");
-        furi_hal_boot_set_flags(FuriHalBootFlagFactoryReset);
+        furi_hal_bootloader_set_flags(FuriHalBootloaderFlagFactoryReset);
         power_reboot(PowerBootModeNormal);
     } else {
         printf("Safe choice.\r\n");

applications/power/power_service/power_api.c

@@ -1,7 +1,7 @@
 #include "power_i.h"
 #include <furi.h>
 #include "furi-hal-power.h"
-#include "furi-hal-boot.h"
+#include "furi-hal-bootloader.h"
 
 void power_off(Power* power) {
     furi_hal_power_off();
@@ -14,9 +14,9 @@ void power_off(Power* power) {
 
 void power_reboot(PowerBootMode mode) {
     if(mode == PowerBootModeNormal) {
-        furi_hal_boot_set_mode(FuriHalBootModeNormal);
+        furi_hal_bootloader_set_mode(FuriHalBootloaderModeNormal);
     } else if(mode == PowerBootModeDfu) {
-        furi_hal_boot_set_mode(FuriHalBootModeDFU);
+        furi_hal_bootloader_set_mode(FuriHalBootloaderModeDFU);
     }
     furi_hal_power_reset();
 }

applications/rpc/rpc.c

@@ -1,22 +1,20 @@
-#include "cmsis_os.h"
-#include "cmsis_os2.h"
-#include "flipper.pb.h"
-#include "furi-hal-delay.h"
-#include "furi/check.h"
-#include "furi/log.h"
-#include <m-string.h>
-#include "pb.h"
-#include "pb_decode.h"
-#include "pb_encode.h"
-#include "portmacro.h"
-#include "status.pb.h"
-#include "storage.pb.h"
+#include "rpc_i.h"
+#include <pb.h>
+#include <pb_decode.h>
+#include <pb_encode.h>
+#include <status.pb.h>
+#include <storage.pb.h>
+#include <flipper.pb.h>
+#include <cmsis_os.h>
+#include <cmsis_os2.h>
+#include <portmacro.h>
+#include <furi.h>
+#include <cli/cli.h>
 #include <stdint.h>
 #include <stdio.h>
-#include <furi.h>
 #include <stream_buffer.h>
+#include <m-string.h>
 #include <m-dict.h>
-#include "rpc_i.h"
 
 #define RPC_TAG "RPC"
 
@@ -51,10 +49,11 @@ static RpcSystemCallbacks rpc_systems[] = {
 
 struct RpcSession {
     RpcSendBytesCallback send_bytes_callback;
-    void* send_bytes_context;
-    osMutexId_t send_bytes_mutex;
+    RpcSessionClosedCallback closed_callback;
+    void* context;
+    osMutexId_t callbacks_mutex;
     Rpc* rpc;
-    bool terminate_session;
+    bool terminate;
     void** system_contexts;
 };
 
@@ -70,6 +69,20 @@ struct Rpc {
 
 static bool content_callback(pb_istream_t* stream, const pb_field_t* field, void** arg);
 
+static void rpc_close_session_process(const PB_Main* msg_request, void* context) {
+    furi_assert(msg_request);
+    furi_assert(context);
+
+    Rpc* rpc = context;
+    rpc_send_and_release_empty(rpc, msg_request->command_id, PB_CommandStatus_OK);
+
+    osMutexAcquire(rpc->session.callbacks_mutex, osWaitForever);
+    if(rpc->session.closed_callback) {
+        rpc->session.closed_callback(rpc->session.context);
+    }
+    osMutexRelease(rpc->session.callbacks_mutex);
+}
+
 static size_t rpc_sprintf_msg_file(
     string_t str,
     const char* prefix,
@@ -105,6 +118,31 @@ static size_t rpc_sprintf_msg_file(
     return cnt;
 }
 
+void rpc_print_data(const char* prefix, uint8_t* buffer, size_t size) {
+    string_t str;
+    string_init(str);
+    string_reserve(str, 100 + size * 5);
+
+    string_cat_printf(str, "\r\n%s DEC(%d): {", prefix, size);
+    for(int i = 0; i < size; ++i) {
+        string_cat_printf(str, "%d, ", buffer[i]);
+    }
+    string_cat_printf(str, "}\r\n");
+
+    printf("%s", string_get_cstr(str));
+    string_clean(str);
+    string_reserve(str, 100 + size * 3);
+
+    string_cat_printf(str, "%s HEX(%d): {", prefix, size);
+    for(int i = 0; i < size; ++i) {
+        string_cat_printf(str, "%02X", buffer[i]);
+    }
+    string_cat_printf(str, "}\r\n\r\n");
+
+    printf("%s", string_get_cstr(str));
+    string_clear(str);
+}
+
 void rpc_print_message(const PB_Main* message) {
     string_t str;
     string_init(str);
@@ -120,6 +158,9 @@ void rpc_print_message(const PB_Main* message) {
         /* not implemented yet */
         string_cat_printf(str, "\tNOT_IMPLEMENTED (%d) {\r\n", message->which_content);
         break;
+    case PB_Main_stop_session_tag:
+        string_cat_printf(str, "\tstop_session {\r\n");
+        break;
     case PB_Main_app_start_tag: {
         string_cat_printf(str, "\tapp_start {\r\n");
         const char* name = message->content.app_start.name;
@@ -242,7 +283,7 @@ static Rpc* rpc_alloc(void) {
     return rpc;
 }
 
-RpcSession* rpc_open_session(Rpc* rpc) {
+RpcSession* rpc_session_open(Rpc* rpc) {
     furi_assert(rpc);
     bool result = false;
     furi_check(osMutexAcquire(rpc->busy_mutex, osWaitForever) == osOK);
@@ -256,41 +297,94 @@ RpcSession* rpc_open_session(Rpc* rpc) {
 
     if(result) {
         RpcSession* session = &rpc->session;
-        session->send_bytes_mutex = osMutexNew(NULL);
+        session->callbacks_mutex = osMutexNew(NULL);
         session->rpc = rpc;
-        session->terminate_session = false;
+        session->terminate = false;
+        xStreamBufferReset(rpc->stream);
+
         session->system_contexts = furi_alloc(COUNT_OF(rpc_systems) * sizeof(void*));
         for(int i = 0; i < COUNT_OF(rpc_systems); ++i) {
             session->system_contexts[i] = rpc_systems[i].alloc(rpc);
         }
+
+        RpcHandler rpc_handler = {
+            .message_handler = rpc_close_session_process,
+            .decode_submessage = NULL,
+            .context = rpc,
+        };
+        rpc_add_handler(rpc, PB_Main_stop_session_tag, &rpc_handler);
+
         FURI_LOG_D(RPC_TAG, "Session started\r\n");
     }
 
     return result ? &rpc->session : NULL; /* support 1 open session for now */
 }
 
-void rpc_close_session(RpcSession* session) {
+void rpc_session_close(RpcSession* session) {
     furi_assert(session);
     furi_assert(session->rpc);
     furi_assert(session->rpc->busy);
 
-    rpc_set_send_bytes_callback(session, NULL, NULL);
+    rpc_session_set_send_bytes_callback(session, NULL);
+    rpc_session_set_close_callback(session, NULL);
     osEventFlagsSet(session->rpc->events, RPC_EVENT_DISCONNECT);
 }
 
-void rpc_set_send_bytes_callback(RpcSession* session, RpcSendBytesCallback callback, void* context) {
+static void rpc_free_session(RpcSession* session) {
+    furi_assert(session);
+
+    for(int i = 0; i < COUNT_OF(rpc_systems); ++i) {
+        if(rpc_systems[i].free) {
+            rpc_systems[i].free(session->system_contexts[i]);
+        }
+    }
+    free(session->system_contexts);
+    osMutexDelete(session->callbacks_mutex);
+    RpcHandlerDict_clean(session->rpc->handlers);
+
+    session->context = NULL;
+    session->closed_callback = NULL;
+    session->send_bytes_callback = NULL;
+}
+
+void rpc_session_set_context(RpcSession* session, void* context) {
     furi_assert(session);
     furi_assert(session->rpc);
     furi_assert(session->rpc->busy);
 
-    osMutexAcquire(session->send_bytes_mutex, osWaitForever);
-    session->send_bytes_callback = callback;
-    session->send_bytes_context = context;
-    osMutexRelease(session->send_bytes_mutex);
+    osMutexAcquire(session->callbacks_mutex, osWaitForever);
+    session->context = context;
+    osMutexRelease(session->callbacks_mutex);
 }
 
+void rpc_session_set_close_callback(RpcSession* session, RpcSessionClosedCallback callback) {
+    furi_assert(session);
+    furi_assert(session->rpc);
+    furi_assert(session->rpc->busy);
+
+    osMutexAcquire(session->callbacks_mutex, osWaitForever);
+    session->closed_callback = callback;
+    osMutexRelease(session->callbacks_mutex);
+}
+
+void rpc_session_set_send_bytes_callback(RpcSession* session, RpcSendBytesCallback callback) {
+    furi_assert(session);
+    furi_assert(session->rpc);
+    furi_assert(session->rpc->busy);
+
+    osMutexAcquire(session->callbacks_mutex, osWaitForever);
+    session->send_bytes_callback = callback;
+    osMutexRelease(session->callbacks_mutex);
+}
+
+/* Doesn't forbid using rpc_feed_bytes() after session close - it's safe.
+ * Because any bytes received in buffer will be flushed before next session.
+ * If bytes get into stream buffer before it's get epmtified and this
+ * command is gets processed - it's safe either. But case of it is quite
+ * odd: client sends close request and sends command after.
+ */
 size_t
-    rpc_feed_bytes(RpcSession* session, uint8_t* encoded_bytes, size_t size, TickType_t timeout) {
+    rpc_session_feed(RpcSession* session, uint8_t* encoded_bytes, size_t size, TickType_t timeout) {
     furi_assert(session);
     Rpc* rpc = session->rpc;
     furi_assert(rpc->busy);
@@ -306,6 +400,8 @@ bool rpc_pb_stream_read(pb_istream_t* istream, pb_byte_t* buf, size_t count) {
     uint32_t flags = 0;
     size_t bytes_received = 0;
 
+    furi_assert(istream->bytes_left);
+
     while(1) {
         bytes_received +=
             xStreamBufferReceive(rpc->stream, buf + bytes_received, count - bytes_received, 0);
@@ -315,7 +411,9 @@ bool rpc_pb_stream_read(pb_istream_t* istream, pb_byte_t* buf, size_t count) {
             flags = osEventFlagsWait(rpc->events, RPC_EVENTS_ALL, 0, osWaitForever);
             if(flags & RPC_EVENT_DISCONNECT) {
                 if(xStreamBufferIsEmpty(rpc->stream)) {
-                    rpc->session.terminate_session = true;
+                    rpc->session.terminate = true;
+                    istream->bytes_left = 0;
+                    bytes_received = 0;
                     break;
                 } else {
                     /* Save disconnect flag and continue reading buffer */
@@ -325,61 +423,44 @@ bool rpc_pb_stream_read(pb_istream_t* istream, pb_byte_t* buf, size_t count) {
         }
     }
 
+#if DEBUG_PRINT
+    rpc_print_data("INPUT", buf, bytes_received);
+#endif
+
     return (count == bytes_received);
 }
 
-void rpc_encode_and_send(Rpc* rpc, PB_Main* main_message) {
+void rpc_send_and_release(Rpc* rpc, PB_Main* message) {
     furi_assert(rpc);
-    furi_assert(main_message);
+    furi_assert(message);
     RpcSession* session = &rpc->session;
     pb_ostream_t ostream = PB_OSTREAM_SIZING;
 
 #if DEBUG_PRINT
     FURI_LOG_I(RPC_TAG, "OUTPUT:");
-    rpc_print_message(main_message);
+    rpc_print_message(message);
 #endif
 
-    bool result = pb_encode_ex(&ostream, &PB_Main_msg, main_message, PB_ENCODE_DELIMITED);
+    bool result = pb_encode_ex(&ostream, &PB_Main_msg, message, PB_ENCODE_DELIMITED);
     furi_check(result && ostream.bytes_written);
 
     uint8_t* buffer = furi_alloc(ostream.bytes_written);
     ostream = pb_ostream_from_buffer(buffer, ostream.bytes_written);
 
-    pb_encode_ex(&ostream, &PB_Main_msg, main_message, PB_ENCODE_DELIMITED);
+    pb_encode_ex(&ostream, &PB_Main_msg, message, PB_ENCODE_DELIMITED);
 
-    {
 #if DEBUG_PRINT
-        string_t str;
-        string_init(str);
-        string_reserve(str, 100 + ostream.bytes_written * 5);
+    rpc_print_data("OUTPUT", buffer, ostream.bytes_written);
+#endif
 
-        string_cat_printf(str, "\r\nREPONSE DEC(%d): {", ostream.bytes_written);
-        for(int i = 0; i < ostream.bytes_written; ++i) {
-            string_cat_printf(str, "%d, ", buffer[i]);
-        }
-        string_cat_printf(str, "}\r\n");
-
-        printf("%s", string_get_cstr(str));
-        string_clean(str);
-        string_reserve(str, 100 + ostream.bytes_written * 3);
-
-        string_cat_printf(str, "REPONSE HEX(%d): {", ostream.bytes_written);
-        for(int i = 0; i < ostream.bytes_written; ++i) {
-            string_cat_printf(str, "%02X", buffer[i]);
-        }
-        string_cat_printf(str, "}\r\n\r\n");
-
-        printf("%s", string_get_cstr(str));
-#endif // DEBUG_PRINT
-
-        osMutexAcquire(session->send_bytes_mutex, osWaitForever);
+    osMutexAcquire(session->callbacks_mutex, osWaitForever);
     if(session->send_bytes_callback) {
-            session->send_bytes_callback(
-                session->send_bytes_context, buffer, ostream.bytes_written);
-        }
-        osMutexRelease(session->send_bytes_mutex);
+        session->send_bytes_callback(session->context, buffer, ostream.bytes_written);
     }
+    osMutexRelease(session->callbacks_mutex);
+
     free(buffer);
+    pb_release(&PB_Main_msg, message);
 }
 
 static bool content_callback(pb_istream_t* stream, const pb_field_t* field, void** arg) {
@@ -399,12 +480,17 @@ int32_t rpc_srv(void* p) {
     Rpc* rpc = rpc_alloc();
     furi_record_create("rpc", rpc);
 
+    Cli* cli = furi_record_open("cli");
+
+    cli_add_command(
+        cli, "start_rpc_session", CliCommandFlagParallelSafe, rpc_cli_command_start_session, rpc);
+
     while(1) {
         pb_istream_t istream = {
             .callback = rpc_pb_stream_read,
             .state = rpc,
             .errmsg = NULL,
-            .bytes_left = 0x7FFFFFFF,
+            .bytes_left = 1024, /* max incoming message size */
         };
 
         if(pb_decode_ex(&istream, &PB_Main_msg, rpc->decoded_message, PB_DECODE_DELIMITED)) {
@@ -417,35 +503,25 @@ int32_t rpc_srv(void* p) {
 
             if(handler && handler->message_handler) {
                 handler->message_handler(rpc->decoded_message, handler->context);
-            } else if(!handler) {
+            } else if(!handler && !rpc->session.terminate) {
                 FURI_LOG_E(
-                    RPC_TAG,
-                    "Unhandled message, tag: %d\r\n",
-                    rpc->decoded_message->which_content);
+                    RPC_TAG, "Unhandled message, tag: %d", rpc->decoded_message->which_content);
             }
-            pb_release(&PB_Main_msg, rpc->decoded_message);
-        } else {
-            pb_release(&PB_Main_msg, rpc->decoded_message);
-            RpcSession* session = &rpc->session;
-            if(session->terminate_session) {
-                session->terminate_session = false;
-                osEventFlagsClear(rpc->events, RPC_EVENTS_ALL);
-                FURI_LOG_D(RPC_TAG, "Session terminated\r\n");
-                for(int i = 0; i < COUNT_OF(rpc_systems); ++i) {
-                    if(rpc_systems[i].free) {
-                        rpc_systems[i].free(session->system_contexts[i]);
-                    }
-                }
-                free(session->system_contexts);
-                osMutexDelete(session->send_bytes_mutex);
-                RpcHandlerDict_clean(rpc->handlers);
-                rpc->busy = false;
         } else {
             xStreamBufferReset(rpc->stream);
-                FURI_LOG_E(
-                    RPC_TAG, "Decode failed, error: \'%.128s\'\r\n", PB_GET_ERROR(&istream));
+            if(!rpc->session.terminate) {
+                FURI_LOG_E(RPC_TAG, "Decode failed, error: \'%.128s\'", PB_GET_ERROR(&istream));
             }
         }
+
+        pb_release(&PB_Main_msg, rpc->decoded_message);
+
+        if(rpc->session.terminate) {
+            FURI_LOG_D(RPC_TAG, "Session terminated");
+            osEventFlagsClear(rpc->events, RPC_EVENTS_ALL);
+            rpc_free_session(&rpc->session);
+            rpc->busy = false;
+        }
     }
     return 0;
 }
@@ -456,13 +532,13 @@ void rpc_add_handler(Rpc* rpc, pb_size_t message_tag, RpcHandler* handler) {
     RpcHandlerDict_set_at(rpc->handlers, message_tag, *handler);
 }
 
-void rpc_encode_and_send_empty(Rpc* rpc, uint32_t command_id, PB_CommandStatus status) {
+void rpc_send_and_release_empty(Rpc* rpc, uint32_t command_id, PB_CommandStatus status) {
     PB_Main message = {
         .command_id = command_id,
         .command_status = status,
         .has_next = false,
         .which_content = PB_Main_empty_tag,
     };
-    rpc_encode_and_send(rpc, &message);
+    rpc_send_and_release(rpc, &message);
     pb_release(&PB_Main_msg, &message);
 }

applications/rpc/rpc.h

@@ -1,16 +1,79 @@
 #pragma once
 #include <stddef.h>
 #include <stdint.h>
+#include <stdbool.h>
 #include "cmsis_os.h"
 
+/** Rpc interface. Used for opening session only. */
 typedef struct Rpc Rpc;
+/** Rpc session interface */
 typedef struct RpcSession RpcSession;
 
+/** Callback to send to client any data (e.g. response to command) */
 typedef void (*RpcSendBytesCallback)(void* context, uint8_t* bytes, size_t bytes_len);
+/** Callback to notify transport layer that close_session command
+ * is received. Any other actions lays on transport layer.
+ * No destruction or session close preformed. */
+typedef void (*RpcSessionClosedCallback)(void* context);
 
-RpcSession* rpc_open_session(Rpc* rpc);
-void rpc_close_session(RpcSession* session);
-/* WARN: can't call RPC API within RpcSendBytesCallback */
-void rpc_set_send_bytes_callback(RpcSession* session, RpcSendBytesCallback callback, void* context);
-size_t
-    rpc_feed_bytes(RpcSession* session, uint8_t* encoded_bytes, size_t size, TickType_t timeout);
+/** Open RPC session
+ *
+ * USAGE:
+ * 1) rpc_session_open();
+ * 2) rpc_session_set_context();
+ * 3) rpc_session_set_send_bytes_callback();
+ * 4) rpc_session_set_close_callback();
+ * 5) while(1) {
+ *      rpc_session_feed();
+ *    }
+ * 6) rpc_session_close();
+ *
+ *
+ * @param   rpc     instance
+ * @return          pointer to RpcSession descriptor, or
+ *                  NULL if RPC is busy and can't open session now
+ */
+RpcSession* rpc_session_open(Rpc* rpc);
+
+/** Close RPC session
+ * It is guaranteed that no callbacks will be called
+ * as soon as session is closed. So no need in setting
+ * callbacks to NULL after session close.
+ *
+ * @param   session     pointer to RpcSession descriptor
+ */
+void rpc_session_close(RpcSession* session);
+
+/** Set session context for callbacks to pass
+ *
+ * @param   session     pointer to RpcSession descriptor
+ * @param   context     context to pass to callbacks
+ */
+void rpc_session_set_context(RpcSession* session, void* context);
+
+/** Set callback to send bytes to client
+ *  WARN: It's forbidden to call RPC API within RpcSendBytesCallback
+ *
+ * @param   session     pointer to RpcSession descriptor
+ * @param   callback    callback to send bytes to client (can be NULL)
+ */
+void rpc_session_set_send_bytes_callback(RpcSession* session, RpcSendBytesCallback callback);
+
+/** Set callback to be called when RPC command to close session is received
+ *  WARN: It's forbidden to call RPC API within RpcSessionClosedCallback
+ *
+ * @param   session     pointer to RpcSession descriptor
+ * @param   callback    callback to inform about RPC close session command (can be NULL)
+ */
+void rpc_session_set_close_callback(RpcSession* session, RpcSessionClosedCallback callback);
+
+/** Give bytes to RPC service to decode them and perform command
+ *
+ * @param   session     pointer to RpcSession descriptor
+ * @param   buffer      buffer to provide to RPC service
+ * @param   size        size of buffer
+ * @param   timeout     max timeout to wait till all buffer will be consumed
+ *
+ * @return              actually consumed bytes
+ */
+size_t rpc_session_feed(RpcSession* session, uint8_t* buffer, size_t size, TickType_t timeout);

applications/rpc/rpc_app.c

@@ -34,7 +34,7 @@ void rpc_system_app_start_process(const PB_Main* request, void* context) {
 
     furi_record_close("loader");
 
-    rpc_encode_and_send_empty(rpc, request->command_id, result);
+    rpc_send_and_release_empty(rpc, request->command_id, result);
 }
 
 void rpc_system_app_lock_status_process(const PB_Main* request, void* context) {
@@ -56,7 +56,8 @@ void rpc_system_app_lock_status_process(const PB_Main* request, void* context) {
 
     furi_record_close("loader");
 
-    rpc_encode_and_send(rpc, &response);
+    rpc_send_and_release(rpc, &response);
+    pb_release(&PB_Main_msg, &response);
 }
 
 void* rpc_system_app_alloc(Rpc* rpc) {

applications/rpc/rpc_cli.c

@@ -0,0 +1,59 @@
+#include <cli/cli.h>
+#include <furi.h>
+#include <rpc/rpc.h>
+#include <furi-hal-vcp.h>
+
+typedef struct {
+    Cli* cli;
+    bool session_close_request;
+} CliRpc;
+
+#define CLI_READ_BUFFER_SIZE 100
+
+static void rpc_send_bytes_callback(void* context, uint8_t* bytes, size_t bytes_len) {
+    furi_assert(context);
+    furi_assert(bytes);
+    furi_assert(bytes_len);
+    CliRpc* cli_rpc = context;
+
+    cli_write(cli_rpc->cli, bytes, bytes_len);
+}
+
+static void rpc_session_close_callback(void* context) {
+    furi_assert(context);
+    CliRpc* cli_rpc = context;
+
+    cli_rpc->session_close_request = true;
+}
+
+void rpc_cli_command_start_session(Cli* cli, string_t args, void* context) {
+    Rpc* rpc = context;
+
+    RpcSession* rpc_session = rpc_session_open(rpc);
+    if(rpc_session == NULL) {
+        printf("Another session is in progress\r\n");
+        return;
+    }
+
+    CliRpc cli_rpc = {.cli = cli, .session_close_request = false};
+    rpc_session_set_context(rpc_session, &cli_rpc);
+    rpc_session_set_send_bytes_callback(rpc_session, rpc_send_bytes_callback);
+    rpc_session_set_close_callback(rpc_session, rpc_session_close_callback);
+
+    uint8_t* buffer = furi_alloc(CLI_READ_BUFFER_SIZE);
+    size_t size_received = 0;
+
+    while(1) {
+        size_received = furi_hal_vcp_rx_with_timeout(buffer, CLI_READ_BUFFER_SIZE, 50);
+        if(!furi_hal_vcp_is_connected() || cli_rpc.session_close_request) {
+            break;
+        }
+
+        if(size_received) {
+            rpc_session_feed(rpc_session, buffer, size_received, 3000);
+        }
+    }
+
+    rpc_session_close(rpc_session);
+    free(buffer);
+}

applications/rpc/rpc_i.h

@@ -1,9 +1,10 @@
 #pragma once
 #include "rpc.h"
-#include "pb.h"
-#include "pb_decode.h"
-#include "pb_encode.h"
-#include "flipper.pb.h"
+#include <pb.h>
+#include <pb_decode.h>
+#include <pb_encode.h>
+#include <flipper.pb.h>
+#include <cli/cli.h>
 
 typedef void* (*RpcSystemAlloc)(Rpc*);
 typedef void (*RpcSystemFree)(void*);
@@ -15,8 +16,8 @@ typedef struct {
     void* context;
 } RpcHandler;
 
-void rpc_encode_and_send(Rpc* rpc, PB_Main* main_message);
-void rpc_encode_and_send_empty(Rpc* rpc, uint32_t command_id, PB_CommandStatus status);
+void rpc_send_and_release(Rpc* rpc, PB_Main* main_message);
+void rpc_send_and_release_empty(Rpc* rpc, uint32_t command_id, PB_CommandStatus status);
 void rpc_add_handler(Rpc* rpc, pb_size_t message_tag, RpcHandler* handler);
 
 void* rpc_system_status_alloc(Rpc* rpc);
@@ -25,3 +26,4 @@ void rpc_system_storage_free(void* ctx);
 void* rpc_system_app_alloc(Rpc* rpc);
 
 void rpc_print_message(const PB_Main* message);
+void rpc_cli_command_start_session(Cli* cli, string_t args, void* context);

applications/rpc/rpc_status.c

@@ -9,7 +9,8 @@ void rpc_system_status_ping_process(const PB_Main* msg_request, void* context) {
     msg_response.command_id = msg_request->command_id;
     msg_response.which_content = PB_Main_ping_response_tag;
 
-    rpc_encode_and_send(context, &msg_response);
+    rpc_send_and_release(context, &msg_response);
+    pb_release(&PB_Main_msg, &msg_response);
 }
 
 void* rpc_system_status_alloc(Rpc* rpc) {

applications/rpc/rpc_storage.c

@@ -35,7 +35,7 @@ static void rpc_system_storage_reset_state(RpcStorageSystem* rpc_storage, bool s
 
     if(rpc_storage->state != RpcStorageStateIdle) {
         if(send_error) {
-            rpc_encode_and_send_empty(
+            rpc_send_and_release_empty(
                 rpc_storage->rpc,
                 rpc_storage->current_command_id,
                 PB_CommandStatus_ERROR_CONTINUOUS_COMMAND_INTERRUPTED);
@@ -96,6 +96,31 @@ static PB_CommandStatus rpc_system_storage_get_file_error(File* file) {
     return rpc_system_storage_get_error(storage_file_get_error(file));
 }
 
+static void rpc_system_storage_list_root(const PB_Main* request, void* context) {
+    RpcStorageSystem* rpc_storage = context;
+    const char* hard_coded_dirs[] = {"any", "int", "ext"};
+
+    PB_Main response = {
+        .has_next = false,
+        .command_id = request->command_id,
+        .command_status = PB_CommandStatus_OK,
+        .which_content = PB_Main_storage_list_response_tag,
+    };
+    furi_assert(COUNT_OF(hard_coded_dirs) < COUNT_OF(response.content.storage_list_response.file));
+
+    for(int i = 0; i < COUNT_OF(hard_coded_dirs); ++i) {
+        ++response.content.storage_list_response.file_count;
+        response.content.storage_list_response.file[i].data = NULL;
+        response.content.storage_list_response.file[i].size = 0;
+        response.content.storage_list_response.file[i].type = PB_Storage_File_FileType_DIR;
+        char* str = furi_alloc(strlen(hard_coded_dirs[i]) + 1);
+        strcpy(str, hard_coded_dirs[i]);
+        response.content.storage_list_response.file[i].name = str;
+    }
+
+    rpc_send_and_release(rpc_storage->rpc, &response);
+}
+
 static void rpc_system_storage_list_process(const PB_Main* request, void* context) {
     furi_assert(request);
     furi_assert(context);
@@ -104,6 +129,11 @@ static void rpc_system_storage_list_process(const PB_Main* request, void* contex
     RpcStorageSystem* rpc_storage = context;
     rpc_system_storage_reset_state(rpc_storage, true);
 
+    if(!strcmp(request->content.storage_list_request.path, "/")) {
+        rpc_system_storage_list_root(request, context);
+        return;
+    }
+
     Storage* fs_api = furi_record_open("storage");
     File* dir = storage_file_alloc(fs_api);
 
@@ -132,8 +162,7 @@ static void rpc_system_storage_list_process(const PB_Main* request, void* contex
             if(i == COUNT_OF(list->file)) {
                 list->file_count = i;
                 response.has_next = true;
-                rpc_encode_and_send(rpc_storage->rpc, &response);
-                pb_release(&PB_Main_msg, &response);
+                rpc_send_and_release(rpc_storage->rpc, &response);
                 i = 0;
             }
             list->file[i].type = (fileinfo.flags & FSF_DIRECTORY) ? PB_Storage_File_FileType_DIR :
@@ -150,8 +179,7 @@ static void rpc_system_storage_list_process(const PB_Main* request, void* contex
     }
 
     response.has_next = false;
-    rpc_encode_and_send(rpc_storage->rpc, &response);
-    pb_release(&PB_Main_msg, &response);
+    rpc_send_and_release(rpc_storage->rpc, &response);
 
     storage_dir_close(dir);
     storage_file_free(dir);
@@ -168,9 +196,6 @@ static void rpc_system_storage_read_process(const PB_Main* request, void* contex
 
     /* use same message memory to send reponse */
     PB_Main* response = furi_alloc(sizeof(PB_Main));
-    response->command_id = request->command_id;
-    response->which_content = PB_Main_storage_read_response_tag;
-    response->command_status = PB_CommandStatus_OK;
     const char* path = request->content.storage_read_request.path;
     Storage* fs_api = furi_record_open("storage");
     File* file = storage_file_alloc(fs_api);
@@ -178,10 +203,13 @@ static void rpc_system_storage_read_process(const PB_Main* request, void* contex
 
     if(storage_file_open(file, path, FSAM_READ, FSOM_OPEN_EXISTING)) {
         size_t size_left = storage_file_size(file);
+        do {
+            response->command_id = request->command_id;
+            response->which_content = PB_Main_storage_read_response_tag;
+            response->command_status = PB_CommandStatus_OK;
             response->content.storage_read_response.has_file = true;
             response->content.storage_read_response.file.data =
                 furi_alloc(PB_BYTES_ARRAY_T_ALLOCSIZE(MIN(size_left, MAX_DATA_SIZE)));
-        do {
             uint8_t* buffer = response->content.storage_read_response.file.data->bytes;
             uint16_t* read_size_msg = &response->content.storage_read_response.file.data->size;
 
@@ -192,21 +220,19 @@ static void rpc_system_storage_read_process(const PB_Main* request, void* contex
 
             if(result) {
                 response->has_next = (size_left > 0);
-                rpc_encode_and_send(rpc_storage->rpc, response);
-                // no pb_release(...);
+                rpc_send_and_release(rpc_storage->rpc, response);
             }
         } while((size_left != 0) && result);
 
         if(!result) {
-            rpc_encode_and_send_empty(
+            rpc_send_and_release_empty(
                 rpc_storage->rpc, request->command_id, rpc_system_storage_get_file_error(file));
         }
     } else {
-        rpc_encode_and_send_empty(
+        rpc_send_and_release_empty(
             rpc_storage->rpc, request->command_id, rpc_system_storage_get_file_error(file));
     }
 
-    pb_release(&PB_Main_msg, response);
     free(response);
     storage_file_close(file);
     storage_file_free(file);
@@ -245,14 +271,14 @@ static void rpc_system_storage_write_process(const PB_Main* request, void* conte
         result = (written_size == buffer_size);
 
         if(result && !request->has_next) {
-            rpc_encode_and_send_empty(
+            rpc_send_and_release_empty(
                 rpc_storage->rpc, rpc_storage->current_command_id, PB_CommandStatus_OK);
             rpc_system_storage_reset_state(rpc_storage, false);
         }
     }
 
     if(!result) {
-        rpc_encode_and_send_empty(
+        rpc_send_and_release_empty(
             rpc_storage->rpc,
             rpc_storage->current_command_id,
             rpc_system_storage_get_file_error(file));
@@ -260,23 +286,57 @@ static void rpc_system_storage_write_process(const PB_Main* request, void* conte
     }
 }
 
+static bool rpc_system_storage_is_dir_is_empty(Storage* fs_api, const char* path) {
+    FileInfo fileinfo;
+    bool is_dir_is_empty = false;
+    FS_Error error = storage_common_stat(fs_api, path, &fileinfo);
+    if((error == FSE_OK) && (fileinfo.flags & FSF_DIRECTORY)) {
+        File* dir = storage_file_alloc(fs_api);
+        if(storage_dir_open(dir, path)) {
+            char* name = furi_alloc(MAX_NAME_LENGTH);
+            is_dir_is_empty = !storage_dir_read(dir, &fileinfo, name, MAX_NAME_LENGTH);
+            free(name);
+        }
+        storage_dir_close(dir);
+        storage_file_free(dir);
+    }
+
+    return is_dir_is_empty;
+}
+
 static void rpc_system_storage_delete_process(const PB_Main* request, void* context) {
     furi_assert(request);
     furi_assert(request->which_content == PB_Main_storage_delete_request_tag);
     furi_assert(context);
     RpcStorageSystem* rpc_storage = context;
-    PB_CommandStatus status;
+    PB_CommandStatus status = PB_CommandStatus_ERROR;
     rpc_system_storage_reset_state(rpc_storage, true);
 
     Storage* fs_api = furi_record_open("storage");
-    char* path = request->content.storage_mkdir_request.path;
-    if(path) {
-        FS_Error error = storage_common_remove(fs_api, path);
-        status = rpc_system_storage_get_error(error);
-    } else {
+
+    char* path = request->content.storage_delete_request.path;
+    if(!path) {
         status = PB_CommandStatus_ERROR_INVALID_PARAMETERS;
+    } else {
+        FS_Error error_remove = storage_common_remove(fs_api, path);
+        // FSE_DENIED is for empty directory, but not only for this
+        // that's why we have to check it
+        if((error_remove == FSE_DENIED) && !rpc_system_storage_is_dir_is_empty(fs_api, path)) {
+            if(request->content.storage_delete_request.recursive) {
+                bool deleted = storage_simply_remove_recursive(fs_api, path);
+                status = deleted ? PB_CommandStatus_OK : PB_CommandStatus_ERROR;
+            } else {
+                status = PB_CommandStatus_ERROR_STORAGE_DIR_NOT_EMPTY;
             }
-    rpc_encode_and_send_empty(rpc_storage->rpc, request->command_id, status);
+        } else if(error_remove == FSE_NOT_EXIST) {
+            status = PB_CommandStatus_OK;
+        } else {
+            status = rpc_system_storage_get_error(error_remove);
+        }
+    }
+
+    furi_record_close("storage");
+    rpc_send_and_release_empty(rpc_storage->rpc, request->command_id, status);
 }
 
 static void rpc_system_storage_mkdir_process(const PB_Main* request, void* context) {
@@ -295,7 +355,7 @@ static void rpc_system_storage_mkdir_process(const PB_Main* request, void* conte
     } else {
         status = PB_CommandStatus_ERROR_INVALID_PARAMETERS;
     }
-    rpc_encode_and_send_empty(rpc_storage->rpc, request->command_id, status);
+    rpc_send_and_release_empty(rpc_storage->rpc, request->command_id, status);
 }
 
 static void rpc_system_storage_md5sum_process(const PB_Main* request, void* context) {
@@ -307,7 +367,7 @@ static void rpc_system_storage_md5sum_process(const PB_Main* request, void* cont
 
     const char* filename = request->content.storage_md5sum_request.path;
     if(!filename) {
-        rpc_encode_and_send_empty(
+        rpc_send_and_release_empty(
             rpc_storage->rpc, request->command_id, PB_CommandStatus_ERROR_INVALID_PARAMETERS);
         return;
     }
@@ -349,9 +409,9 @@ static void rpc_system_storage_md5sum_process(const PB_Main* request, void* cont
         free(hash);
         free(data);
         storage_file_close(file);
-        rpc_encode_and_send(rpc_storage->rpc, &response);
+        rpc_send_and_release(rpc_storage->rpc, &response);
     } else {
-        rpc_encode_and_send_empty(
+        rpc_send_and_release_empty(
             rpc_storage->rpc, request->command_id, rpc_system_storage_get_file_error(file));
     }
 

applications/storage/storage-external-api.c

@@ -1,7 +1,11 @@
+#include <furi/record.h>
+#include <m-string.h>
 #include "storage.h"
 #include "storage-i.h"
 #include "storage-message.h"
 
+#define MAX_NAME_LENGTH 256
+
 #define S_API_PROLOGUE                                      \
     osSemaphoreId_t semaphore = osSemaphoreNew(1, 0, NULL); \
     furi_check(semaphore != NULL);
@@ -382,6 +386,67 @@ void storage_file_free(File* file) {
     free(file);
 }
 
+bool storage_simply_remove_recursive(Storage* storage, const char* path) {
+    furi_assert(storage);
+    furi_assert(path);
+    FileInfo fileinfo;
+    bool result = false;
+    string_t fullname;
+    string_t cur_dir;
+
+    if(storage_simply_remove(storage, path)) {
+        return true;
+    }
+
+    char* name = furi_alloc(MAX_NAME_LENGTH + 1);
+    File* dir = storage_file_alloc(storage);
+    string_init_set_str(cur_dir, path);
+    bool go_deeper = false;
+
+    while(1) {
+        if(!storage_dir_open(dir, string_get_cstr(cur_dir))) {
+            storage_dir_close(dir);
+            break;
+        }
+
+        while(storage_dir_read(dir, &fileinfo, name, MAX_NAME_LENGTH)) {
+            if(fileinfo.flags & FSF_DIRECTORY) {
+                string_cat_printf(cur_dir, "/%s", name);
+                go_deeper = true;
+                break;
+            }
+
+            string_init_printf(fullname, "%s/%s", string_get_cstr(cur_dir), name);
+            FS_Error error = storage_common_remove(storage, string_get_cstr(fullname));
+            furi_assert(error == FSE_OK);
+            string_clear(fullname);
+        }
+        storage_dir_close(dir);
+
+        if(go_deeper) {
+            go_deeper = false;
+            continue;
+        }
+
+        FS_Error error = storage_common_remove(storage, string_get_cstr(cur_dir));
+        furi_assert(error == FSE_OK);
+
+        if(string_cmp(cur_dir, path)) {
+            size_t last_char = string_search_rchar(cur_dir, '/');
+            furi_assert(last_char != STRING_FAILURE);
+            string_left(cur_dir, last_char);
+        } else {
+            result = true;
+            break;
+        }
+    }
+
+    storage_file_free(dir);
+    string_clear(cur_dir);
+    free(name);
+    return result;
+}
+
 bool storage_simply_remove(Storage* storage, const char* path) {
     FS_Error result;
     result = storage_common_remove(storage, path);

applications/storage/storage.h

@@ -240,6 +240,14 @@ FS_Error storage_sd_status(Storage* api);
  */
 bool storage_simply_remove(Storage* storage, const char* path);
 
+/**
+ * Removes a file/directory from the repository, the directory can be not empty
+ * @param storage pointer to the api
+ * @param path
+ * @return true on success or if file/dir is not exist
+ */
+bool storage_simply_remove_recursive(Storage* storage, const char* path);
+
 /**
  * Creates a directory
  * @param storage 

applications/storage/storages/storage-int.c

@@ -163,15 +163,15 @@ static LFSData* storage_int_lfs_data_alloc() {
 
 static void storage_int_lfs_mount(LFSData* lfs_data, StorageData* storage) {
     int err;
-    FuriHalBootFlag boot_flags = furi_hal_boot_get_flags();
+    FuriHalBootloaderFlag bootloader_flags = furi_hal_bootloader_get_flags();
     lfs_t* lfs = &lfs_data->lfs;
 
-    if(boot_flags & FuriHalBootFlagFactoryReset) {
+    if(bootloader_flags & FuriHalBootloaderFlagFactoryReset) {
         // Factory reset
         err = lfs_format(lfs, &lfs_data->config);
         if(err == 0) {
             FURI_LOG_I(TAG, "Factory reset: Format successful, trying to mount");
-            furi_hal_boot_set_flags(boot_flags & ~FuriHalBootFlagFactoryReset);
+            furi_hal_bootloader_set_flags(bootloader_flags & ~FuriHalBootloaderFlagFactoryReset);
             err = lfs_mount(lfs, &lfs_data->config);
             if(err == 0) {
                 FURI_LOG_I(TAG, "Factory reset: Mounted");

applications/subghz/helpers/subghz_custom_event.h

@@ -0,0 +1,34 @@
+#pragma once
+
+typedef enum {
+    SubghzCustomEventManagerNoSet = 0,
+    SubghzCustomEventManagerSet,
+
+    SubghzCustomEventSceneDeleteSuccess = 100,
+    SubghzCustomEventSceneDelete,
+    SubghzCustomEventSceneReceiverInfoTxStart,
+    SubghzCustomEventSceneReceiverInfoTxStop,
+    SubghzCustomEventSceneReceiverInfoSave,
+    SubghzCustomEventSceneSaveName,
+    SubghzCustomEventSceneSaveSuccess,
+    SubghzCustomEventSceneShowError,
+    SubghzCustomEventSceneShowOnlyRX,
+
+    SubghzCustomEventSceneNeedSavingNo,
+    SubghzCustomEventSceneNeedSavingYes,
+
+    SubghzCustomEventViewReceverOK,
+    SubghzCustomEventViewReceverConfig,
+    SubghzCustomEventViewReceverBack,
+
+    SubghzCustomEventViewReadRAWBack,
+    SubghzCustomEventViewReadRAWIDLE,
+    SubghzCustomEventViewReadRAWREC,
+    SubghzCustomEventViewReadRAWConfig,
+    SubghzCustomEventViewReadRAWMore,
+
+    SubghzCustomEventViewTransmitterBack,
+    SubghzCustomEventViewTransmitterSendStart,
+    SubghzCustomEventViewTransmitterSendStop,
+    SubghzCustomEventViewTransmitterError,
+} SubghzCustomEvent;

applications/subghz/scenes/subghz_scene_config.h

@@ -17,3 +17,6 @@ ADD_SCENE(subghz, test_carrier, TestCarrier)
 ADD_SCENE(subghz, test_packet, TestPacket)
 ADD_SCENE(subghz, set_type, SetType)
 ADD_SCENE(subghz, frequency_analyzer, FrequencyAnalyzer)
+ADD_SCENE(subghz, read_raw, ReadRAW)
+ADD_SCENE(subghz, read_raw_menu, ReadRAWMenu)
+ADD_SCENE(subghz, need_saving, NeedSaving)

applications/subghz/scenes/subghz_scene_delete.c

@@ -1,15 +1,11 @@
 #include "../subghz_i.h"
-
-typedef enum {
-    SubGhzSceneDeleteInfoCustomEventDelete,
-} SubGhzSceneDeleteInfoCustomEvent;
+#include "../helpers/subghz_custom_event.h"
 
 void subghz_scene_delete_callback(GuiButtonType result, InputType type, void* context) {
     furi_assert(context);
     SubGhz* subghz = context;
     if((result == GuiButtonTypeRight) && (type == InputTypeShort)) {
-        view_dispatcher_send_custom_event(
-            subghz->view_dispatcher, SubGhzSceneDeleteInfoCustomEventDelete);
+        view_dispatcher_send_custom_event(subghz->view_dispatcher, SubghzCustomEventSceneDelete);
     }
 }
 
@@ -53,7 +49,7 @@ void subghz_scene_delete_on_enter(void* context) {
 bool subghz_scene_delete_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SubGhzSceneDeleteInfoCustomEventDelete) {
+        if(event.event == SubghzCustomEventSceneDelete) {
             memcpy(subghz->file_name_tmp, subghz->file_name, strlen(subghz->file_name));
             if(subghz_delete_file(subghz)) {
                 scene_manager_next_scene(subghz->scene_manager, SubGhzSceneDeleteSuccess);

applications/subghz/scenes/subghz_scene_delete_success.c

@@ -1,10 +1,10 @@
 #include "../subghz_i.h"
-
-#define SCENE_DELETE_SUCCESS_CUSTOM_EVENT (0UL)
+#include "../helpers/subghz_custom_event.h"
 
 void subghz_scene_delete_success_popup_callback(void* context) {
     SubGhz* subghz = context;
-    view_dispatcher_send_custom_event(subghz->view_dispatcher, SCENE_DELETE_SUCCESS_CUSTOM_EVENT);
+    view_dispatcher_send_custom_event(
+        subghz->view_dispatcher, SubghzCustomEventSceneDeleteSuccess);
 }
 
 void subghz_scene_delete_success_on_enter(void* context) {
@@ -25,7 +25,7 @@ bool subghz_scene_delete_success_on_event(void* context, SceneManagerEvent event
     SubGhz* subghz = context;
 
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SCENE_DELETE_SUCCESS_CUSTOM_EVENT) {
+        if(event.event == SubghzCustomEventSceneDeleteSuccess) {
             return scene_manager_search_and_switch_to_previous_scene(
                 subghz->scene_manager, SubGhzSceneStart);
         }

applications/subghz/scenes/subghz_scene_frequency_analyzer.c

@@ -1,7 +1,7 @@
 #include "../subghz_i.h"
 #include "../views/subghz_frequency_analyzer.h"
 
-void subghz_scene_frequency_analyzer_callback(SubghzFrequencyAnalyzerEvent event, void* context) {
+void subghz_scene_frequency_analyzer_callback(SubghzCustomEvent event, void* context) {
     furi_assert(context);
     SubGhz* subghz = context;
     view_dispatcher_send_custom_event(subghz->view_dispatcher, event);
@@ -15,13 +15,7 @@ void subghz_scene_frequency_analyzer_on_enter(void* context) {
 }
 
 bool subghz_scene_frequency_analyzer_on_event(void* context, SceneManagerEvent event) {
-    SubGhz* subghz = context;
-    if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SubghzFrequencyAnalyzerEventOnlyRx) {
-            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneShowOnlyRx);
-            return true;
-        }
-    }
+    //SubGhz* subghz = context;
     return false;
 }
 

applications/subghz/scenes/subghz_scene_need_saving.c

@@ -0,0 +1,63 @@
+#include "../subghz_i.h"
+#include "../helpers/subghz_custom_event.h"
+
+void subghz_scene_need_saving_callback(GuiButtonType result, InputType type, void* context) {
+    furi_assert(context);
+    SubGhz* subghz = context;
+
+    if((result == GuiButtonTypeRight) && (type == InputTypeShort)) {
+        view_dispatcher_send_custom_event(
+            subghz->view_dispatcher, SubghzCustomEventSceneNeedSavingYes);
+    } else if((result == GuiButtonTypeLeft) && (type == InputTypeShort)) {
+        view_dispatcher_send_custom_event(
+            subghz->view_dispatcher, SubghzCustomEventSceneNeedSavingNo);
+    }
+}
+
+void subghz_scene_need_saving_on_enter(void* context) {
+    SubGhz* subghz = context;
+
+    widget_add_string_multiline_element(
+        subghz->widget,
+        64,
+        25,
+        AlignCenter,
+        AlignCenter,
+        FontSecondary,
+        "There is an unsaved data.\nDo you want to save it?");
+
+    widget_add_button_element(
+        subghz->widget, GuiButtonTypeRight, "Save", subghz_scene_need_saving_callback, subghz);
+    widget_add_button_element(
+        subghz->widget, GuiButtonTypeLeft, "Delete", subghz_scene_need_saving_callback, subghz);
+
+    view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewWidget);
+}
+
+bool subghz_scene_need_saving_on_event(void* context, SceneManagerEvent event) {
+    SubGhz* subghz = context;
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubghzCustomEventSceneNeedSavingYes) {
+            subghz->txrx->rx_key_state = SubGhzRxKeyStateNeedSave;
+            scene_manager_previous_scene(subghz->scene_manager);
+            return true;
+        } else if(event.event == SubghzCustomEventSceneNeedSavingNo) {
+            if(subghz->txrx->rx_key_state == SubGhzRxKeyStateExit) {
+                subghz->txrx->rx_key_state = SubGhzRxKeyStateIDLE;
+                scene_manager_search_and_switch_to_previous_scene(
+                    subghz->scene_manager, SubGhzSceneStart);
+            } else {
+                subghz->txrx->rx_key_state = SubGhzRxKeyStateIDLE;
+                scene_manager_previous_scene(subghz->scene_manager);
+            }
+
+            return true;
+        }
+    }
+    return false;
+}
+
+void subghz_scene_need_saving_on_exit(void* context) {
+    SubGhz* subghz = context;
+    widget_clear(subghz->widget);
+}

applications/subghz/scenes/subghz_scene_read_raw.c

@@ -0,0 +1,190 @@
+#include "../subghz_i.h"
+#include "../views/subghz_read_raw.h"
+#include <lib/subghz/protocols/subghz_protocol_raw.h>
+#include <lib/subghz/subghz_parser.h>
+
+static void subghz_scene_read_raw_update_statusbar(void* context) {
+    furi_assert(context);
+    SubGhz* subghz = context;
+    char frequency_str[20];
+    char preset_str[10];
+
+    snprintf(
+        frequency_str,
+        sizeof(frequency_str),
+        "%03ld.%02ld",
+        subghz->txrx->frequency / 1000000 % 1000,
+        subghz->txrx->frequency / 10000 % 100);
+    if(subghz->txrx->preset == FuriHalSubGhzPresetOok650Async ||
+       subghz->txrx->preset == FuriHalSubGhzPresetOok270Async) {
+        snprintf(preset_str, sizeof(preset_str), "AM");
+    } else if(
+        subghz->txrx->preset == FuriHalSubGhzPreset2FSKDev238Async ||
+        subghz->txrx->preset == FuriHalSubGhzPreset2FSKDev476Async) {
+        snprintf(preset_str, sizeof(preset_str), "FM");
+    } else {
+        furi_crash(NULL);
+    }
+
+    subghz_read_raw_add_data_statusbar(subghz->subghz_read_raw, frequency_str, preset_str);
+}
+
+void subghz_scene_read_raw_callback(SubghzCustomEvent event, void* context) {
+    furi_assert(context);
+    SubGhz* subghz = context;
+    view_dispatcher_send_custom_event(subghz->view_dispatcher, event);
+}
+
+void subghz_scene_read_raw_on_enter(void* context) {
+    SubGhz* subghz = context;
+
+    if(subghz->txrx->rx_key_state == SubGhzRxKeyStateNeedSave) {
+        view_dispatcher_send_custom_event(
+            subghz->view_dispatcher, SubghzCustomEventViewReadRAWMore);
+    } else {
+        subghz->txrx->rx_key_state = SubGhzRxKeyStateIDLE;
+    }
+
+    subghz_scene_read_raw_update_statusbar(subghz);
+    subghz_read_raw_set_callback(subghz->subghz_read_raw, subghz_scene_read_raw_callback, subghz);
+
+    subghz->txrx->protocol_result = subghz_parser_get_by_name(subghz->txrx->parser, "RAW");
+    furi_assert(subghz->txrx->protocol_result);
+
+    subghz_worker_set_pair_callback(
+        subghz->txrx->worker, (SubGhzWorkerPairCallback)subghz_parser_raw_parse);
+
+    view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewReadRAW);
+}
+
+bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
+    SubGhz* subghz = context;
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SubghzCustomEventViewReadRAWBack:
+            if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
+                subghz_rx_end(subghz);
+                subghz_sleep(subghz);
+            };
+            subghz->txrx->frequency = subghz_frequencies[subghz_frequencies_433_92];
+            subghz->txrx->preset = FuriHalSubGhzPresetOok650Async;
+            subghz_protocol_raw_save_to_file_stop(
+                (SubGhzProtocolRAW*)subghz->txrx->protocol_result);
+            subghz->state_notifications = NOTIFICATION_IDLE_STATE;
+
+            if(subghz->txrx->rx_key_state == SubGhzRxKeyStateAddKey) {
+                subghz->txrx->rx_key_state = SubGhzRxKeyStateExit;
+                scene_manager_next_scene(subghz->scene_manager, SubGhzSceneNeedSaving);
+            } else {
+                scene_manager_search_and_switch_to_previous_scene(
+                    subghz->scene_manager, SubGhzSceneStart);
+            }
+
+            return true;
+            break;
+        case SubghzCustomEventViewReadRAWConfig:
+            scene_manager_set_scene_state(
+                subghz->scene_manager, SubGhzSceneReadRAW, SubghzCustomEventManagerSet);
+            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneReceiverConfig);
+            return true;
+            break;
+        case SubghzCustomEventViewReadRAWIDLE:
+            if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
+                subghz_rx_end(subghz);
+                subghz_sleep(subghz);
+            };
+            subghz_protocol_raw_save_to_file_stop(
+                (SubGhzProtocolRAW*)subghz->txrx->protocol_result);
+            subghz->state_notifications = NOTIFICATION_IDLE_STATE;
+
+            subghz->txrx->rx_key_state = SubGhzRxKeyStateAddKey;
+
+            return true;
+            break;
+        case SubghzCustomEventViewReadRAWREC:
+
+            if(subghz->txrx->rx_key_state != SubGhzRxKeyStateIDLE) {
+                scene_manager_next_scene(subghz->scene_manager, SubGhzSceneNeedSaving);
+            } else {
+                if(subghz_protocol_raw_save_to_file_init(
+                       (SubGhzProtocolRAW*)subghz->txrx->protocol_result,
+                       "Raw_temp",
+                       subghz->txrx->frequency,
+                       subghz->txrx->preset)) {
+                    if((subghz->txrx->txrx_state == SubGhzTxRxStateIDLE) ||
+                       (subghz->txrx->txrx_state == SubGhzTxRxStateSleep)) {
+                        subghz_begin(subghz, subghz->txrx->preset);
+                        subghz_rx(subghz, subghz->txrx->frequency);
+                    }
+                    subghz->state_notifications = NOTIFICATION_RX_STATE;
+                } else {
+                    string_set(subghz->error_str, "No SD card");
+                    scene_manager_next_scene(subghz->scene_manager, SubGhzSceneShowError);
+                }
+            }
+
+            return true;
+            break;
+        case SubghzCustomEventViewReadRAWMore:
+            if(strcmp(
+                   subghz_protocol_get_last_file_name(
+                       (SubGhzProtocolRAW*)subghz->txrx->protocol_result),
+                   "")) {
+                strlcpy(
+                    subghz->file_name,
+                    subghz_protocol_get_last_file_name(
+                        (SubGhzProtocolRAW*)subghz->txrx->protocol_result),
+                    strlen(subghz_protocol_get_last_file_name(
+                        (SubGhzProtocolRAW*)subghz->txrx->protocol_result)) +
+                        1);
+                //set the path to read the file
+                string_t temp_str;
+                string_init_printf(
+                    temp_str,
+                    "%s/%s%s",
+                    SUBGHZ_APP_PATH_FOLDER,
+                    subghz->file_name,
+                    SUBGHZ_APP_EXTENSION);
+                subghz_protocol_set_last_file_name(
+                    (SubGhzProtocolRAW*)subghz->txrx->protocol_result, string_get_cstr(temp_str));
+                string_clear(temp_str);
+
+                scene_manager_next_scene(subghz->scene_manager, SubGhzSceneReadRAWMenu);
+            }
+            return true;
+            break;
+
+        default:
+            break;
+        }
+    } else if(event.type == SceneManagerEventTypeTick) {
+        switch(subghz->state_notifications) {
+        case NOTIFICATION_RX_STATE:
+            notification_message(subghz->notifications, &sequence_blink_blue_10);
+            subghz_read_raw_update_sample_write(
+                subghz->subghz_read_raw,
+                subghz_protocol_raw_get_sample_write(
+                    (SubGhzProtocolRAW*)subghz->txrx->protocol_result));
+            subghz_read_raw_add_data_rssi(subghz->subghz_read_raw, furi_hal_subghz_get_rssi());
+            break;
+        default:
+            break;
+        }
+    }
+    return false;
+}
+
+void subghz_scene_read_raw_on_exit(void* context) {
+    SubGhz* subghz = context;
+
+    //Stop CC1101
+    if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
+        subghz_rx_end(subghz);
+        subghz_sleep(subghz);
+    };
+    subghz->state_notifications = NOTIFICATION_IDLE_STATE;
+
+    //Сallback restoration
+    subghz_worker_set_pair_callback(
+        subghz->txrx->worker, (SubGhzWorkerPairCallback)subghz_parser_parse);
+}

applications/subghz/scenes/subghz_scene_read_raw_menu.c

@@ -0,0 +1,72 @@
+#include "../subghz_i.h"
+
+enum SubmenuIndex {
+    SubmenuIndexEmulate,
+    SubmenuIndexEdit,
+    SubmenuIndexDelete,
+};
+
+void subghz_scene_read_raw_menu_submenu_callback(void* context, uint32_t index) {
+    SubGhz* subghz = context;
+    view_dispatcher_send_custom_event(subghz->view_dispatcher, index);
+}
+
+void subghz_scene_read_raw_menu_on_enter(void* context) {
+    SubGhz* subghz = context;
+    submenu_add_item(
+        subghz->submenu,
+        "Emulate",
+        SubmenuIndexEmulate,
+        subghz_scene_read_raw_menu_submenu_callback,
+        subghz);
+
+    submenu_add_item(
+        subghz->submenu,
+        "Save",
+        SubmenuIndexEdit,
+        subghz_scene_read_raw_menu_submenu_callback,
+        subghz);
+
+    submenu_add_item(
+        subghz->submenu,
+        "Delete",
+        SubmenuIndexDelete,
+        subghz_scene_read_raw_menu_submenu_callback,
+        subghz);
+
+    submenu_set_selected_item(
+        subghz->submenu,
+        scene_manager_get_scene_state(subghz->scene_manager, SubGhzSceneSavedMenu));
+
+    view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewMenu);
+}
+
+bool subghz_scene_read_raw_menu_on_event(void* context, SceneManagerEvent event) {
+    SubGhz* subghz = context;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubmenuIndexEmulate) {
+            scene_manager_set_scene_state(
+                subghz->scene_manager, SubGhzSceneReadRAWMenu, SubmenuIndexEmulate);
+            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneTransmitter);
+            return true;
+        } else if(event.event == SubmenuIndexDelete) {
+            scene_manager_set_scene_state(
+                subghz->scene_manager, SubGhzSceneReadRAWMenu, SubmenuIndexDelete);
+            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneDelete);
+            return true;
+        } else if(event.event == SubmenuIndexEdit) {
+            scene_manager_set_scene_state(
+                subghz->scene_manager, SubGhzSceneReadRAWMenu, SubghzCustomEventManagerSet);
+            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
+            return true;
+        }
+    }
+    return false;
+}
+
+void subghz_scene_read_raw_menu_on_exit(void* context) {
+    SubGhz* subghz = context;
+    submenu_clean(subghz->submenu);
+    subghz->txrx->rx_key_state = SubGhzRxKeyStateIDLE;
+}

applications/subghz/scenes/subghz_scene_receiver.c

@@ -34,7 +34,7 @@ static void subghz_scene_receiver_update_statusbar(void* context) {
     string_clear(history_stat_str);
 }
 
-void subghz_scene_receiver_callback(SubghzReceverEvent event, void* context) {
+void subghz_scene_receiver_callback(SubghzCustomEvent event, void* context) {
     furi_assert(context);
     SubGhz* subghz = context;
     view_dispatcher_send_custom_event(subghz->view_dispatcher, event);
@@ -87,7 +87,7 @@ void subghz_scene_receiver_on_enter(void* context) {
     if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
         subghz_rx_end(subghz);
     };
-    if((subghz->txrx->txrx_state == SubGhzTxRxStateIdle) ||
+    if((subghz->txrx->txrx_state == SubGhzTxRxStateIDLE) ||
        (subghz->txrx->txrx_state == SubGhzTxRxStateSleep)) {
         subghz_begin(subghz, subghz->txrx->preset);
         subghz_rx(subghz, subghz->txrx->frequency);
@@ -102,8 +102,9 @@ bool subghz_scene_receiver_on_event(void* context, SceneManagerEvent event) {
 
     if(event.type == SceneManagerEventTypeCustom) {
         switch(event.event) {
-        case SubghzReceverEventBack:
+        case SubghzCustomEventViewReceverBack:
             // Stop CC1101 Rx
+            subghz->state_notifications = NOTIFICATION_IDLE_STATE;
             if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
                 subghz_rx_end(subghz);
                 subghz_sleep(subghz);
@@ -118,12 +119,12 @@ bool subghz_scene_receiver_on_event(void* context, SceneManagerEvent event) {
                 subghz->scene_manager, SubGhzSceneStart);
             return true;
             break;
-        case SubghzReceverEventOK:
+        case SubghzCustomEventViewReceverOK:
             subghz->txrx->idx_menu_chosen = subghz_receiver_get_idx_menu(subghz->subghz_receiver);
             scene_manager_next_scene(subghz->scene_manager, SubGhzSceneReceiverInfo);
             return true;
             break;
-        case SubghzReceverEventConfig:
+        case SubghzCustomEventViewReceverConfig:
             subghz->state_notifications = NOTIFICATION_IDLE_STATE;
             subghz->txrx->idx_menu_chosen = subghz_receiver_get_idx_menu(subghz->subghz_receiver);
             scene_manager_next_scene(subghz->scene_manager, SubGhzSceneReceiverConfig);

applications/subghz/scenes/subghz_scene_receiver_config.c

@@ -66,6 +66,8 @@ static void subghz_scene_receiver_config_set_frequency(VariableItem* item) {
     if(subghz->txrx->hopper_state == SubGhzHopperStateOFF) {
         variable_item_set_current_value_text(item, subghz_frequencies_text[index]);
         subghz->txrx->frequency = subghz_frequencies[index];
+    } else {
+        variable_item_set_current_value_index(item, subghz_frequencies_433_92);
     }
 }
 
@@ -88,22 +90,24 @@ static void subghz_scene_receiver_config_set_hopping_runing(VariableItem* item)
                 subghz->scene_manager, SubGhzSceneReceiverConfig),
             subghz_frequencies_text[subghz_frequencies_433_92]);
         subghz->txrx->frequency = subghz_frequencies[subghz_frequencies_433_92];
+        variable_item_set_current_value_index(
+            (VariableItem*)scene_manager_get_scene_state(
+                subghz->scene_manager, SubGhzSceneReceiverConfig),
+            subghz_frequencies_433_92);
     } else {
         variable_item_set_current_value_text(
             (VariableItem*)scene_manager_get_scene_state(
                 subghz->scene_manager, SubGhzSceneReceiverConfig),
             " -----");
+        variable_item_set_current_value_index(
+            (VariableItem*)scene_manager_get_scene_state(
+                subghz->scene_manager, SubGhzSceneReceiverConfig),
+            subghz_frequencies_433_92);
     }
 
     subghz->txrx->hopper_state = hopping_value[index];
 }
 
-void subghz_scene_receiver_config_callback(SubghzReceverEvent event, void* context) {
-    furi_assert(context);
-    SubGhz* subghz = context;
-    view_dispatcher_send_custom_event(subghz->view_dispatcher, event);
-}
-
 void subghz_scene_receiver_config_on_enter(void* context) {
     SubGhz* subghz = context;
     VariableItem* item;
@@ -122,6 +126,8 @@ void subghz_scene_receiver_config_on_enter(void* context) {
     variable_item_set_current_value_index(item, value_index);
     variable_item_set_current_value_text(item, subghz_frequencies_text[value_index]);
 
+    if(scene_manager_get_scene_state(subghz->scene_manager, SubGhzSceneReadRAW) !=
+       SubghzCustomEventManagerSet) {
         item = variable_item_list_add(
             subghz->variable_item_list,
             "Hopping:",
@@ -132,6 +138,7 @@ void subghz_scene_receiver_config_on_enter(void* context) {
             subghz->txrx->hopper_state, hopping_value, HOPPING_COUNT, subghz);
         variable_item_set_current_value_index(item, value_index);
         variable_item_set_current_value_text(item, hopping_text[value_index]);
+    }
 
     item = variable_item_list_add(
         subghz->variable_item_list,
@@ -155,4 +162,6 @@ bool subghz_scene_receiver_config_on_event(void* context, SceneManagerEvent even
 void subghz_scene_receiver_config_on_exit(void* context) {
     SubGhz* subghz = context;
     variable_item_list_clean(subghz->variable_item_list);
+    scene_manager_set_scene_state(
+        subghz->scene_manager, SubGhzSceneReadRAW, SubghzCustomEventManagerNoSet);
 }

applications/subghz/scenes/subghz_scene_receiver_info.c

@@ -1,10 +1,5 @@
 #include "../subghz_i.h"
-
-typedef enum {
-    SubGhzSceneReceiverInfoCustomEventTxStart,
-    SubGhzSceneReceiverInfoCustomEventTxStop,
-    SubGhzSceneReceiverInfoCustomEventSave,
-} SubGhzSceneReceiverInfoCustomEvent;
+#include "../helpers/subghz_custom_event.h"
 
 void subghz_scene_receiver_info_callback(GuiButtonType result, InputType type, void* context) {
     furi_assert(context);
@@ -12,13 +7,13 @@ void subghz_scene_receiver_info_callback(GuiButtonType result, InputType type, v
 
     if((result == GuiButtonTypeCenter) && (type == InputTypePress)) {
         view_dispatcher_send_custom_event(
-            subghz->view_dispatcher, SubGhzSceneReceiverInfoCustomEventTxStart);
+            subghz->view_dispatcher, SubghzCustomEventSceneReceiverInfoTxStart);
     } else if((result == GuiButtonTypeCenter) && (type == InputTypeRelease)) {
         view_dispatcher_send_custom_event(
-            subghz->view_dispatcher, SubGhzSceneReceiverInfoCustomEventTxStop);
+            subghz->view_dispatcher, SubghzCustomEventSceneReceiverInfoTxStop);
     } else if((result == GuiButtonTypeRight) && (type == InputTypeShort)) {
         view_dispatcher_send_custom_event(
-            subghz->view_dispatcher, SubGhzSceneReceiverInfoCustomEventSave);
+            subghz->view_dispatcher, SubghzCustomEventSceneReceiverInfoSave);
     }
 }
 
@@ -101,7 +96,7 @@ void subghz_scene_receiver_info_on_enter(void* context) {
 bool subghz_scene_receiver_info_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SubGhzSceneReceiverInfoCustomEventTxStart) {
+        if(event.event == SubghzCustomEventSceneReceiverInfoTxStart) {
             //CC1101 Stop RX -> Start TX
             if(subghz->txrx->hopper_state != SubGhzHopperStateOFF) {
                 subghz->txrx->hopper_state = SubGhzHopperStatePause;
@@ -112,7 +107,8 @@ bool subghz_scene_receiver_info_on_event(void* context, SceneManagerEvent event)
             if(!subghz_scene_receiver_info_update_parser(subghz)) {
                 return false;
             }
-            if(subghz->txrx->txrx_state == SubGhzTxRxStateIdle) {
+            if(subghz->txrx->txrx_state == SubGhzTxRxStateIDLE ||
+               subghz->txrx->txrx_state == SubGhzTxRxStateSleep) {
                 if(!subghz_tx_start(subghz)) {
                     scene_manager_next_scene(subghz->scene_manager, SubGhzSceneShowOnlyRx);
                 } else {
@@ -120,13 +116,13 @@ bool subghz_scene_receiver_info_on_event(void* context, SceneManagerEvent event)
                 }
             }
             return true;
-        } else if(event.event == SubGhzSceneReceiverInfoCustomEventTxStop) {
+        } else if(event.event == SubghzCustomEventSceneReceiverInfoTxStop) {
             //CC1101 Stop Tx -> Start RX
             subghz->state_notifications = NOTIFICATION_IDLE_STATE;
             if(subghz->txrx->txrx_state == SubGhzTxRxStateTx) {
                 subghz_tx_stop(subghz);
             }
-            if(subghz->txrx->txrx_state == SubGhzTxRxStateIdle) {
+            if(subghz->txrx->txrx_state == SubGhzTxRxStateIDLE) {
                 subghz_begin(subghz, subghz->txrx->preset);
                 subghz_rx(subghz, subghz->txrx->frequency);
             }
@@ -135,7 +131,7 @@ bool subghz_scene_receiver_info_on_event(void* context, SceneManagerEvent event)
             }
             subghz->state_notifications = NOTIFICATION_RX_STATE;
             return true;
-        } else if(event.event == SubGhzSceneReceiverInfoCustomEventSave) {
+        } else if(event.event == SubghzCustomEventSceneReceiverInfoSave) {
             //CC1101 Stop RX -> Save
             subghz->state_notifications = NOTIFICATION_IDLE_STATE;
             if(subghz->txrx->hopper_state != SubGhzHopperStateOFF) {

applications/subghz/scenes/subghz_scene_save_name.c

@@ -1,12 +1,11 @@
 #include "../subghz_i.h"
 #include <lib/toolbox/random_name.h>
 #include "file-worker.h"
-
-#define SCENE_SAVE_NAME_CUSTOM_EVENT (0UL)
+#include "../helpers/subghz_custom_event.h"
 
 void subghz_scene_save_name_text_input_callback(void* context) {
     SubGhz* subghz = context;
-    view_dispatcher_send_custom_event(subghz->view_dispatcher, SCENE_SAVE_NAME_CUSTOM_EVENT);
+    view_dispatcher_send_custom_event(subghz->view_dispatcher, SubghzCustomEventSceneSaveName);
 }
 
 void subghz_scene_save_name_on_enter(void* context) {
@@ -21,6 +20,10 @@ void subghz_scene_save_name_on_enter(void* context) {
         dev_name_empty = true;
     } else {
         memcpy(subghz->file_name_tmp, subghz->file_name, strlen(subghz->file_name));
+        if(scene_manager_get_scene_state(subghz->scene_manager, SubGhzSceneReadRAWMenu) ==
+           SubghzCustomEventManagerSet) {
+            subghz_get_next_name_file(subghz);
+        }
     }
 
     text_input_set_header_text(text_input, "Name signal");
@@ -38,12 +41,14 @@ bool subghz_scene_save_name_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
 
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SCENE_SAVE_NAME_CUSTOM_EVENT) {
-            if(strcmp(subghz->file_name, "") &&
-               subghz_save_protocol_to_file(subghz, subghz->file_name)) {
+        if(event.event == SubghzCustomEventSceneSaveName) {
+            if(strcmp(subghz->file_name, "")) {
                 if(strcmp(subghz->file_name_tmp, "")) {
-                    subghz_delete_file(subghz);
+                    subghz_rename_file(subghz);
+                } else {
+                    subghz_save_protocol_to_file(subghz, subghz->file_name);
                 }
+
                 subghz_file_name_clear(subghz);
                 scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveSuccess);
                 return true;
@@ -62,4 +67,6 @@ void subghz_scene_save_name_on_exit(void* context) {
 
     // Clear view
     text_input_clean(subghz->text_input);
+    scene_manager_set_scene_state(
+        subghz->scene_manager, SubGhzSceneReadRAWMenu, SubghzCustomEventManagerNoSet);
 }

applications/subghz/scenes/subghz_scene_save_success.c

@@ -1,10 +1,9 @@
 #include "../subghz_i.h"
-
-#define SCENE_SAVE_SUCCESS_CUSTOM_EVENT (0UL)
+#include "../helpers/subghz_custom_event.h"
 
 void subghz_scene_save_success_popup_callback(void* context) {
     SubGhz* subghz = context;
-    view_dispatcher_send_custom_event(subghz->view_dispatcher, SCENE_SAVE_SUCCESS_CUSTOM_EVENT);
+    view_dispatcher_send_custom_event(subghz->view_dispatcher, SubghzCustomEventSceneSaveSuccess);
 }
 
 void subghz_scene_save_success_on_enter(void* context) {
@@ -24,7 +23,7 @@ void subghz_scene_save_success_on_enter(void* context) {
 bool subghz_scene_save_success_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SCENE_SAVE_SUCCESS_CUSTOM_EVENT) {
+        if(event.event == SubghzCustomEventSceneSaveSuccess) {
             if(!scene_manager_search_and_switch_to_previous_scene(
                    subghz->scene_manager, SubGhzSceneReceiver)) {
                 scene_manager_search_and_switch_to_previous_scene(

applications/subghz/scenes/subghz_scene_saved_menu.c

@@ -19,12 +19,14 @@ void subghz_scene_saved_menu_on_enter(void* context) {
         SubmenuIndexEmulate,
         subghz_scene_saved_menu_submenu_callback,
         subghz);
+
     submenu_add_item(
         subghz->submenu,
         "Edit name",
         SubmenuIndexEdit,
         subghz_scene_saved_menu_submenu_callback,
         subghz);
+
     submenu_add_item(
         subghz->submenu,
         "Delete",

applications/subghz/scenes/subghz_scene_show_error.c

@@ -1,10 +1,9 @@
 #include "../subghz_i.h"
-
-#define SCENE_NO_MAN_CUSTOM_EVENT (11UL)
+#include "../helpers/subghz_custom_event.h"
 
 void subghz_scene_show_error_popup_callback(void* context) {
     SubGhz* subghz = context;
-    view_dispatcher_send_custom_event(subghz->view_dispatcher, SCENE_NO_MAN_CUSTOM_EVENT);
+    view_dispatcher_send_custom_event(subghz->view_dispatcher, SubghzCustomEventSceneShowError);
 }
 
 void subghz_scene_show_error_on_enter(void* context) {
@@ -24,7 +23,7 @@ void subghz_scene_show_error_on_enter(void* context) {
 bool subghz_scene_show_error_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SCENE_NO_MAN_CUSTOM_EVENT) {
+        if(event.event == SubghzCustomEventSceneShowError) {
             scene_manager_search_and_switch_to_previous_scene(
                 subghz->scene_manager, SubGhzSceneStart);
             return true;

applications/subghz/scenes/subghz_scene_show_only_rx.c

@@ -1,10 +1,9 @@
 #include "../subghz_i.h"
-
-#define SCENE_NO_MAN_CUSTOM_EVENT (11UL)
+#include "../helpers/subghz_custom_event.h"
 
 void subghz_scene_show_only_rx_popup_callback(void* context) {
     SubGhz* subghz = context;
-    view_dispatcher_send_custom_event(subghz->view_dispatcher, SCENE_NO_MAN_CUSTOM_EVENT);
+    view_dispatcher_send_custom_event(subghz->view_dispatcher, SubghzCustomEventSceneShowOnlyRX);
 }
 
 void subghz_scene_show_only_rx_on_enter(void* context) {
@@ -30,7 +29,7 @@ void subghz_scene_show_only_rx_on_enter(void* context) {
 const bool subghz_scene_show_only_rx_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SCENE_NO_MAN_CUSTOM_EVENT) {
+        if(event.event == SubghzCustomEventSceneShowOnlyRX) {
             scene_manager_previous_scene(subghz->scene_manager);
             return true;
         }

applications/subghz/scenes/subghz_scene_start.c

@@ -1,11 +1,12 @@
 #include "../subghz_i.h"
 
 enum SubmenuIndex {
-    SubmenuIndexRead,
+    SubmenuIndexRead = 10,
     SubmenuIndexSaved,
     SubmenuIndexTest,
     SubmenuIndexAddManualy,
     SubmenuIndexFrequencyAnalyzer,
+    SubmenuIndexReadRAW,
 };
 
 void subghz_scene_start_submenu_callback(void* context, uint32_t index) {
@@ -20,6 +21,12 @@ void subghz_scene_start_on_enter(void* context) {
     }
     submenu_add_item(
         subghz->submenu, "Read", SubmenuIndexRead, subghz_scene_start_submenu_callback, subghz);
+    submenu_add_item(
+        subghz->submenu,
+        "Read Raw",
+        SubmenuIndexReadRAW,
+        subghz_scene_start_submenu_callback,
+        subghz);
     submenu_add_item(
         subghz->submenu, "Saved", SubmenuIndexSaved, subghz_scene_start_submenu_callback, subghz);
     submenu_add_item(
@@ -47,7 +54,12 @@ bool subghz_scene_start_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
 
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SubmenuIndexRead) {
+        if(event.event == SubmenuIndexReadRAW) {
+            scene_manager_set_scene_state(
+                subghz->scene_manager, SubGhzSceneStart, SubmenuIndexReadRAW);
+            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneReadRAW);
+            return true;
+        } else if(event.event == SubmenuIndexRead) {
             scene_manager_set_scene_state(
                 subghz->scene_manager, SubGhzSceneStart, SubmenuIndexRead);
             scene_manager_next_scene(subghz->scene_manager, SubGhzSceneReceiver);

applications/subghz/scenes/subghz_scene_transmitter.c

@@ -2,13 +2,13 @@
 #include "../views/subghz_transmitter.h"
 #include <lib/subghz/protocols/subghz_protocol_keeloq.h>
 
-void subghz_scene_transmitter_callback(SubghzTransmitterEvent event, void* context) {
+void subghz_scene_transmitter_callback(SubghzCustomEvent event, void* context) {
     furi_assert(context);
     SubGhz* subghz = context;
     view_dispatcher_send_custom_event(subghz->view_dispatcher, event);
 }
 
-static void subghz_scene_transmitter_update_data_show(void* context) {
+bool subghz_scene_transmitter_update_data_show(void* context) {
     SubGhz* subghz = context;
 
     if(subghz->txrx->protocol_result && subghz->txrx->protocol_result->get_upload_protocol) {
@@ -51,17 +51,22 @@ static void subghz_scene_transmitter_update_data_show(void* context) {
             preset_str,
             show_button);
         string_clear(key_str);
-    } else {
-        string_set(subghz->error_str, "Protocol not found");
-        scene_manager_next_scene(subghz->scene_manager, SubGhzSceneShowError);
+
+        return true;
     }
+    return false;
 }
 
 void subghz_scene_transmitter_on_enter(void* context) {
     SubGhz* subghz = context;
+    if(!subghz_scene_transmitter_update_data_show(subghz)) {
+        view_dispatcher_send_custom_event(
+            subghz->view_dispatcher, SubghzCustomEventViewTransmitterError);
+    }
+
     subghz_transmitter_set_callback(
         subghz->subghz_transmitter, subghz_scene_transmitter_callback, subghz);
-    subghz_scene_transmitter_update_data_show(subghz);
+
     subghz->state_notifications = NOTIFICATION_IDLE_STATE;
     view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewTransmitter);
 }
@@ -69,12 +74,12 @@ void subghz_scene_transmitter_on_enter(void* context) {
 bool subghz_scene_transmitter_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SubghzTransmitterEventSendStart) {
+        if(event.event == SubghzCustomEventViewTransmitterSendStart) {
             subghz->state_notifications = NOTIFICATION_IDLE_STATE;
             if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
                 subghz_rx_end(subghz);
             }
-            if((subghz->txrx->txrx_state == SubGhzTxRxStateIdle) ||
+            if((subghz->txrx->txrx_state == SubGhzTxRxStateIDLE) ||
                (subghz->txrx->txrx_state == SubGhzTxRxStateSleep)) {
                 if(!subghz_tx_start(subghz)) {
                     scene_manager_next_scene(subghz->scene_manager, SubGhzSceneShowOnlyRx);
@@ -84,18 +89,21 @@ bool subghz_scene_transmitter_on_event(void* context, SceneManagerEvent event) {
                 }
             }
             return true;
-        } else if(event.event == SubghzTransmitterEventSendStop) {
+        } else if(event.event == SubghzCustomEventViewTransmitterSendStop) {
             subghz->state_notifications = NOTIFICATION_IDLE_STATE;
             if(subghz->txrx->txrx_state == SubGhzTxRxStateTx) {
                 subghz_tx_stop(subghz);
                 subghz_sleep(subghz);
             }
             return true;
-        } else if(event.event == SubghzTransmitterEventBack) {
+        } else if(event.event == SubghzCustomEventViewTransmitterBack) {
             subghz->state_notifications = NOTIFICATION_IDLE_STATE;
             scene_manager_search_and_switch_to_previous_scene(
                 subghz->scene_manager, SubGhzSceneStart);
             return true;
+        } else if(event.event == SubghzCustomEventViewTransmitterError) {
+            string_set(subghz->error_str, "Protocol not found");
+            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneShowError);
         }
     } else if(event.type == SceneManagerEventTypeTick) {
         if(subghz->state_notifications == NOTIFICATION_TX_STATE) {

applications/subghz/subghz.c

@@ -140,6 +140,13 @@ SubGhz* subghz_alloc() {
         SubGhzViewFrequencyAnalyzer,
         subghz_frequency_analyzer_get_view(subghz->subghz_frequency_analyzer));
 
+    // Read RAW
+    subghz->subghz_read_raw = subghz_read_raw_alloc();
+    view_dispatcher_add_view(
+        subghz->view_dispatcher,
+        SubGhzViewReadRAW,
+        subghz_read_raw_get_view(subghz->subghz_read_raw));
+
     // Carrier Test Module
     subghz->subghz_test_carrier = subghz_test_carrier_alloc();
     view_dispatcher_add_view(
@@ -167,6 +174,7 @@ SubGhz* subghz_alloc() {
     subghz->txrx->preset = FuriHalSubGhzPresetOok650Async;
     subghz->txrx->txrx_state = SubGhzTxRxStateSleep;
     subghz->txrx->hopper_state = SubGhzHopperStateOFF;
+    subghz->txrx->rx_key_state = SubGhzRxKeyStateIDLE;
     subghz->txrx->history = subghz_history_alloc();
     subghz->txrx->worker = subghz_worker_alloc();
     subghz->txrx->parser = subghz_parser_alloc();
@@ -181,6 +189,7 @@ SubGhz* subghz_alloc() {
 
     subghz_parser_load_keeloq_file(subghz->txrx->parser, "/ext/subghz/keeloq_mfcodes");
     subghz_parser_load_nice_flor_s_file(subghz->txrx->parser, "/ext/subghz/nice_floor_s_rx");
+    subghz_parser_load_came_atomo_file(subghz->txrx->parser, "/ext/subghz/came_atomo");
 
     //subghz_parser_enable_dump_text(subghz->protocol, subghz_text_callback, subghz);
 
@@ -226,6 +235,10 @@ void subghz_free(SubGhz* subghz) {
     view_dispatcher_remove_view(subghz->view_dispatcher, SubGhzViewFrequencyAnalyzer);
     subghz_frequency_analyzer_free(subghz->subghz_frequency_analyzer);
 
+    // Read RAW
+    view_dispatcher_remove_view(subghz->view_dispatcher, SubGhzViewReadRAW);
+    subghz_read_raw_free(subghz->subghz_read_raw);
+
     // Submenu
     view_dispatcher_remove_view(subghz->view_dispatcher, SubGhzViewMenu);
     submenu_free(subghz->submenu);

applications/subghz/subghz_i.c

@@ -16,7 +16,7 @@ void subghz_begin(SubGhz* subghz, FuriHalSubGhzPreset preset) {
     furi_hal_subghz_idle();
     furi_hal_subghz_load_preset(preset);
     hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
-    subghz->txrx->txrx_state = SubGhzTxRxStateIdle;
+    subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
 }
 
 uint32_t subghz_rx(SubGhz* subghz, uint32_t frequency) {
@@ -59,7 +59,7 @@ void subghz_idle(SubGhz* subghz) {
     furi_assert(subghz);
     furi_assert(subghz->txrx->txrx_state != SubGhzTxRxStateSleep);
     furi_hal_subghz_idle();
-    subghz->txrx->txrx_state = SubGhzTxRxStateIdle;
+    subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
 }
 
 void subghz_rx_end(SubGhz* subghz) {
@@ -70,7 +70,7 @@ void subghz_rx_end(SubGhz* subghz) {
         furi_hal_subghz_stop_async_rx();
     }
     furi_hal_subghz_idle();
-    subghz->txrx->txrx_state = SubGhzTxRxStateIdle;
+    subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
 }
 
 void subghz_sleep(SubGhz* subghz) {
@@ -191,7 +191,7 @@ bool subghz_key_load(SubGhz* subghz, const char* file_path) {
             break;
         }
         if(!subghz->txrx->protocol_result->to_load_protocol_from_file(
-               file_worker, subghz->txrx->protocol_result)) {
+               file_worker, subghz->txrx->protocol_result, string_get_cstr(path))) {
             break;
         }
         loaded = true;
@@ -208,6 +208,30 @@ bool subghz_key_load(SubGhz* subghz, const char* file_path) {
     return loaded;
 }
 
+bool subghz_get_next_name_file(SubGhz* subghz) {
+    furi_assert(subghz);
+
+    FileWorker* file_worker = file_worker_alloc(false);
+    string_t temp_str;
+    string_init(temp_str);
+    bool res = false;
+
+    if(strcmp(subghz->file_name, "")) {
+        //get the name of the next free file
+        file_worker_get_next_filename(
+            file_worker, SUBGHZ_RAW_PATH_FOLDER, subghz->file_name, SUBGHZ_APP_EXTENSION, temp_str);
+
+        memcpy(subghz->file_name, string_get_cstr(temp_str), strlen(string_get_cstr(temp_str)));
+        res = true;
+    }
+
+    string_clear(temp_str);
+    file_worker_close(file_worker);
+    file_worker_free(file_worker);
+
+    return res;
+}
+
 bool subghz_save_protocol_to_file(SubGhz* subghz, const char* dev_name) {
     furi_assert(subghz);
     furi_assert(subghz->txrx->protocol_result);
@@ -334,8 +358,10 @@ bool subghz_load_protocol_from_file(SubGhz* subghz) {
         if(subghz->txrx->protocol_result == NULL) {
             break;
         }
-        if(!subghz->txrx->protocol_result->to_load_protocol_from_file(
-               file_worker, subghz->txrx->protocol_result)) {
+
+        if(subghz->txrx->protocol_result->to_load_protocol_from_file == NULL ||
+           !subghz->txrx->protocol_result->to_load_protocol_from_file(
+               file_worker, subghz->txrx->protocol_result, string_get_cstr(protocol_file_name))) {
             break;
         }
         res = true;
@@ -354,6 +380,28 @@ bool subghz_load_protocol_from_file(SubGhz* subghz) {
     return res;
 }
 
+bool subghz_rename_file(SubGhz* subghz) {
+    furi_assert(subghz);
+    bool ret = false;
+    string_t old_path;
+    string_t new_path;
+
+    FileWorker* file_worker = file_worker_alloc(false);
+
+    string_init_printf(
+        old_path, "%s/%s%s", SUBGHZ_APP_PATH_FOLDER, subghz->file_name_tmp, SUBGHZ_APP_EXTENSION);
+
+    string_init_printf(
+        new_path, "%s/%s%s", SUBGHZ_APP_PATH_FOLDER, subghz->file_name, SUBGHZ_APP_EXTENSION);
+
+    ret = file_worker_rename(file_worker, string_get_cstr(old_path), string_get_cstr(new_path));
+    string_clear(old_path);
+    string_clear(new_path);
+    file_worker_close(file_worker);
+    file_worker_free(file_worker);
+    return ret;
+}
+
 bool subghz_delete_file(SubGhz* subghz) {
     furi_assert(subghz);
 
@@ -442,7 +490,7 @@ void subghz_hopper_update(SubGhz* subghz) {
     if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
         subghz_rx_end(subghz);
     };
-    if(subghz->txrx->txrx_state == SubGhzTxRxStateIdle) {
+    if(subghz->txrx->txrx_state == SubGhzTxRxStateIDLE) {
         subghz_parser_reset(subghz->txrx->parser);
         subghz->txrx->frequency = subghz_hopper_frequencies[subghz->txrx->hopper_idx_frequency];
         subghz_rx(subghz, subghz->txrx->frequency);

applications/subghz/subghz_i.h

@@ -4,6 +4,7 @@
 #include "views/subghz_receiver.h"
 #include "views/subghz_transmitter.h"
 #include "views/subghz_frequency_analyzer.h"
+#include "views/subghz_read_raw.h"
 
 #include "views/subghz_test_static.h"
 #include "views/subghz_test_carrier.h"
@@ -46,7 +47,7 @@ extern const uint32_t subghz_frequencies_433_92;
 
 /** SubGhzTxRx state */
 typedef enum {
-    SubGhzTxRxStateIdle,
+    SubGhzTxRxStateIDLE,
     SubGhzTxRxStateRx,
     SubGhzTxRxStateTx,
     SubGhzTxRxStateSleep,
@@ -60,6 +61,15 @@ typedef enum {
     SubGhzHopperStateRSSITimeOut,
 } SubGhzHopperState;
 
+/** SubGhzRxKeyState state */
+typedef enum {
+    SubGhzRxKeyStateIDLE,
+    SubGhzRxKeyStateNoSave,
+    SubGhzRxKeyStateNeedSave,
+    SubGhzRxKeyStateAddKey,
+    SubGhzRxKeyStateExit,
+} SubGhzRxKeyState;
+
 struct SubGhzTxRx {
     SubGhzWorker* worker;
     SubGhzParser* parser;
@@ -70,10 +80,10 @@ struct SubGhzTxRx {
     SubGhzHistory* history;
     uint16_t idx_menu_chosen;
     SubGhzTxRxState txrx_state;
-    //bool hopper_runing;
     SubGhzHopperState hopper_state;
     uint8_t hopper_timeout;
     uint8_t hopper_idx_frequency;
+    SubGhzRxKeyState rx_key_state;
 };
 
 typedef struct SubGhzTxRx SubGhzTxRx;
@@ -100,6 +110,7 @@ struct SubGhz {
     VariableItemList* variable_item_list;
 
     SubghzFrequencyAnalyzer* subghz_frequency_analyzer;
+    SubghzReadRAW* subghz_read_raw;
     SubghzTestStatic* subghz_test_static;
     SubghzTestCarrier* subghz_test_carrier;
     SubghzTestPacket* subghz_test_packet;
@@ -116,6 +127,7 @@ typedef enum {
     SubGhzViewTransmitter,
     SubGhzViewVariableItemList,
     SubGhzViewFrequencyAnalyzer,
+    SubGhzViewReadRAW,
     SubGhzViewStatic,
     SubGhzViewTestCarrier,
     SubGhzViewTestPacket,
@@ -128,8 +140,10 @@ void subghz_sleep(SubGhz* subghz);
 bool subghz_tx_start(SubGhz* subghz);
 void subghz_tx_stop(SubGhz* subghz);
 bool subghz_key_load(SubGhz* subghz, const char* file_path);
+bool subghz_get_next_name_file(SubGhz* subghz);
 bool subghz_save_protocol_to_file(SubGhz* subghz, const char* dev_name);
 bool subghz_load_protocol_from_file(SubGhz* subghz);
+bool subghz_rename_file(SubGhz* subghz);
 bool subghz_delete_file(SubGhz* subghz);
 void subghz_file_name_clear(SubGhz* subghz);
 uint32_t subghz_random_serial(void);

applications/subghz/views/subghz_frequency_analyzer.h

@@ -1,14 +1,11 @@
 #pragma once
 
 #include <gui/view.h>
-
-typedef enum {
-    SubghzFrequencyAnalyzerEventOnlyRx,
-} SubghzFrequencyAnalyzerEvent;
+#include "../helpers/subghz_custom_event.h"
 
 typedef struct SubghzFrequencyAnalyzer SubghzFrequencyAnalyzer;
 
-typedef void (*SubghzFrequencyAnalyzerCallback)(SubghzFrequencyAnalyzerEvent event, void* context);
+typedef void (*SubghzFrequencyAnalyzerCallback)(SubghzCustomEvent event, void* context);
 
 void subghz_frequency_analyzer_set_callback(
     SubghzFrequencyAnalyzer* subghz_frequency_analyzer,

applications/subghz/views/subghz_read_raw.c

@@ -0,0 +1,274 @@
+#include "subghz_read_raw.h"
+#include "../subghz_i.h"
+
+#include <math.h>
+#include <furi.h>
+#include <furi-hal.h>
+#include <input/input.h>
+#include <gui/elements.h>
+#include <lib/subghz/protocols/subghz_protocol_princeton.h>
+
+#include <assets_icons.h>
+#define SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE 100
+
+typedef enum {
+    SubghzReadRAWStatusStart,
+    SubghzReadRAWStatusIDLE,
+    SubghzReadRAWStatusREC,
+    //SubghzReadRAWStatusShowName,
+} SubghzReadRAWStatus;
+
+struct SubghzReadRAW {
+    View* view;
+    SubghzReadRAWCallback callback;
+    void* context;
+};
+
+typedef struct {
+    string_t frequency_str;
+    string_t preset_str;
+    string_t sample_write;
+    uint8_t* rssi_history;
+    bool rssi_history_end;
+    uint8_t ind_write;
+    SubghzReadRAWStatus satus;
+} SubghzReadRAWModel;
+
+void subghz_read_raw_set_callback(
+    SubghzReadRAW* subghz_read_raw,
+    SubghzReadRAWCallback callback,
+    void* context) {
+    furi_assert(subghz_read_raw);
+    furi_assert(callback);
+    subghz_read_raw->callback = callback;
+    subghz_read_raw->context = context;
+}
+
+void subghz_read_raw_add_data_statusbar(
+    SubghzReadRAW* instance,
+    const char* frequency_str,
+    const char* preset_str) {
+    furi_assert(instance);
+    with_view_model(
+        instance->view, (SubghzReadRAWModel * model) {
+            string_set(model->frequency_str, frequency_str);
+            string_set(model->preset_str, preset_str);
+            return true;
+        });
+}
+
+void subghz_read_raw_add_data_rssi(SubghzReadRAW* instance, float rssi) {
+    furi_assert(instance);
+    uint8_t u_rssi = 0;
+
+    if(rssi < -90) {
+        u_rssi = 0;
+    } else {
+        u_rssi = (uint8_t)((rssi + 90) / 2.7);
+    }
+    //if(u_rssi > 34) u_rssi = 34;
+
+    with_view_model(
+        instance->view, (SubghzReadRAWModel * model) {
+            model->rssi_history[model->ind_write++] = u_rssi;
+            if(model->ind_write > SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE) {
+                model->rssi_history_end = true;
+                model->ind_write = 0;
+            }
+            return true;
+        });
+}
+
+void subghz_read_raw_update_sample_write(SubghzReadRAW* instance, size_t sample) {
+    furi_assert(instance);
+
+    with_view_model(
+        instance->view, (SubghzReadRAWModel * model) {
+            string_printf(model->sample_write, "%d spl.", sample);
+            return false;
+        });
+}
+
+void subghz_read_raw_draw_rssi(Canvas* canvas, SubghzReadRAWModel* model) {
+    int ind = 0;
+    int base = 0;
+    if(model->rssi_history_end == false) {
+        for(int i = model->ind_write; i >= 0; i--) {
+            canvas_draw_line(canvas, i, 47, i, 47 - model->rssi_history[i]);
+        }
+        if(model->ind_write > 3) {
+            canvas_draw_line(canvas, model->ind_write, 47, model->ind_write, 13);
+            canvas_draw_line(canvas, model->ind_write - 2, 12, model->ind_write + 2, 12);
+            canvas_draw_line(canvas, model->ind_write - 1, 13, model->ind_write + 1, 13);
+        }
+    } else {
+        base = SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE - model->ind_write;
+        for(int i = SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE; i >= 0; i--) {
+            ind = i - base;
+            if(ind < 0) ind += SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE;
+            canvas_draw_line(canvas, i, 47, i, 47 - model->rssi_history[ind]);
+        }
+        canvas_draw_line(
+            canvas, SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE, 47, SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE, 13);
+        canvas_draw_line(
+            canvas,
+            SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE - 2,
+            12,
+            SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE + 2,
+            12);
+        canvas_draw_line(
+            canvas,
+            SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE - 1,
+            13,
+            SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE + 1,
+            13);
+    }
+}
+
+void subghz_read_raw_draw(Canvas* canvas, SubghzReadRAWModel* model) {
+    canvas_set_color(canvas, ColorBlack);
+    canvas_set_font(canvas, FontSecondary);
+    canvas_draw_str(canvas, 5, 8, string_get_cstr(model->frequency_str));
+    canvas_draw_str(canvas, 40, 8, string_get_cstr(model->preset_str));
+    canvas_draw_str_aligned(
+        canvas, 126, 0, AlignRight, AlignTop, string_get_cstr(model->sample_write));
+
+    canvas_draw_line(canvas, 0, 14, 115, 14);
+    subghz_read_raw_draw_rssi(canvas, model);
+    canvas_draw_line(canvas, 0, 48, 115, 48);
+    canvas_draw_line(canvas, 115, 14, 115, 48);
+
+    if(model->satus == SubghzReadRAWStatusIDLE) {
+        elements_button_left(canvas, "Config");
+        elements_button_center(canvas, "REC");
+        elements_button_right(canvas, "More");
+    } else if(model->satus == SubghzReadRAWStatusStart) {
+        elements_button_left(canvas, "Config");
+        elements_button_center(canvas, "REC");
+    } else {
+        elements_button_center(canvas, "Stop");
+    }
+
+    canvas_set_font_direction(canvas, 3);
+    canvas_draw_str(canvas, 126, 40, "RSSI");
+    canvas_set_font_direction(canvas, 0);
+}
+
+bool subghz_read_raw_input(InputEvent* event, void* context) {
+    furi_assert(context);
+    SubghzReadRAW* instance = context;
+
+    if(event->key == InputKeyBack && event->type == InputTypeShort) {
+        instance->callback(SubghzCustomEventViewReadRAWBack, instance->context);
+    } else if(event->key == InputKeyLeft && event->type == InputTypeShort) {
+        with_view_model(
+            instance->view, (SubghzReadRAWModel * model) {
+                if(model->satus == SubghzReadRAWStatusIDLE ||
+                   model->satus == SubghzReadRAWStatusStart) {
+                    instance->callback(SubghzCustomEventViewReadRAWConfig, instance->context);
+                }
+                return true;
+            });
+    } else if(event->key == InputKeyRight && event->type == InputTypeShort) {
+        with_view_model(
+            instance->view, (SubghzReadRAWModel * model) {
+                if(model->satus == SubghzReadRAWStatusIDLE) {
+                    instance->callback(SubghzCustomEventViewReadRAWMore, instance->context);
+                }
+                return true;
+            });
+    } else if(event->key == InputKeyOk && event->type == InputTypeShort) {
+        with_view_model(
+            instance->view, (SubghzReadRAWModel * model) {
+                if(model->satus == SubghzReadRAWStatusIDLE ||
+                   model->satus == SubghzReadRAWStatusStart) {
+                    instance->callback(SubghzCustomEventViewReadRAWREC, instance->context);
+                    model->satus = SubghzReadRAWStatusREC;
+                    model->ind_write = 0;
+                    model->rssi_history_end = false;
+                } else {
+                    instance->callback(SubghzCustomEventViewReadRAWIDLE, instance->context);
+                    model->satus = SubghzReadRAWStatusIDLE;
+                }
+                return true;
+            });
+    }
+
+    return true;
+}
+
+void subghz_read_raw_enter(void* context) {
+    furi_assert(context);
+    SubghzReadRAW* instance = context;
+
+    with_view_model(
+        instance->view, (SubghzReadRAWModel * model) {
+            model->satus = SubghzReadRAWStatusStart;
+            model->rssi_history = furi_alloc(SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE * sizeof(uint8_t));
+            model->rssi_history_end = false;
+            model->ind_write = 0;
+            string_set(model->sample_write, "0 spl.");
+            return true;
+        });
+}
+
+void subghz_read_raw_exit(void* context) {
+    furi_assert(context);
+    SubghzReadRAW* instance = context;
+
+    with_view_model(
+        instance->view, (SubghzReadRAWModel * model) {
+            if(model->satus != SubghzReadRAWStatusIDLE &&
+               model->satus != SubghzReadRAWStatusStart) {
+                instance->callback(SubghzCustomEventViewReadRAWIDLE, instance->context);
+                model->satus = SubghzReadRAWStatusStart;
+            }
+            string_clean(model->frequency_str);
+            string_clean(model->preset_str);
+            string_clean(model->sample_write);
+            free(model->rssi_history);
+            return true;
+        });
+}
+
+SubghzReadRAW* subghz_read_raw_alloc() {
+    SubghzReadRAW* instance = furi_alloc(sizeof(SubghzReadRAW));
+
+    // View allocation and configuration
+    instance->view = view_alloc();
+    view_allocate_model(instance->view, ViewModelTypeLocking, sizeof(SubghzReadRAWModel));
+    view_set_context(instance->view, instance);
+    view_set_draw_callback(instance->view, (ViewDrawCallback)subghz_read_raw_draw);
+    view_set_input_callback(instance->view, subghz_read_raw_input);
+    view_set_enter_callback(instance->view, subghz_read_raw_enter);
+    view_set_exit_callback(instance->view, subghz_read_raw_exit);
+
+    with_view_model(
+        instance->view, (SubghzReadRAWModel * model) {
+            string_init(model->frequency_str);
+            string_init(model->preset_str);
+            string_init(model->sample_write);
+            return true;
+        });
+
+    return instance;
+}
+
+void subghz_read_raw_free(SubghzReadRAW* instance) {
+    furi_assert(instance);
+
+    with_view_model(
+        instance->view, (SubghzReadRAWModel * model) {
+            string_clear(model->frequency_str);
+            string_clear(model->preset_str);
+            string_clear(model->sample_write);
+            return true;
+        });
+    view_free(instance->view);
+    free(instance);
+}
+
+View* subghz_read_raw_get_view(SubghzReadRAW* instance) {
+    furi_assert(instance);
+    return instance->view;
+}

applications/subghz/views/subghz_read_raw.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <gui/view.h>
+#include "../helpers/subghz_custom_event.h"
+
+typedef struct SubghzReadRAW SubghzReadRAW;
+
+typedef void (*SubghzReadRAWCallback)(SubghzCustomEvent event, void* context);
+
+void subghz_read_raw_set_callback(
+    SubghzReadRAW* subghz_read_raw,
+    SubghzReadRAWCallback callback,
+    void* context);
+
+SubghzReadRAW* subghz_read_raw_alloc();
+
+void subghz_read_raw_free(SubghzReadRAW* subghz_static);
+
+void subghz_read_raw_add_data_statusbar(
+    SubghzReadRAW* instance,
+    const char* frequency_str,
+    const char* preset_str);
+
+void subghz_read_raw_update_sample_write(SubghzReadRAW* instance, size_t sample);
+
+void subghz_read_raw_add_data_rssi(SubghzReadRAW* instance, float rssi);
+
+View* subghz_read_raw_get_view(SubghzReadRAW* subghz_static);

applications/subghz/views/subghz_receiver.c

@@ -181,7 +181,7 @@ bool subghz_receiver_input(InputEvent* event, void* context) {
     SubghzReceiver* subghz_receiver = context;
 
     if(event->key == InputKeyBack && event->type == InputTypeShort) {
-        subghz_receiver->callback(SubghzReceverEventBack, subghz_receiver->context);
+        subghz_receiver->callback(SubghzCustomEventViewReceverBack, subghz_receiver->context);
     } else if(
         event->key == InputKeyUp &&
         (event->type == InputTypeShort || event->type == InputTypeRepeat)) {
@@ -199,12 +199,13 @@ bool subghz_receiver_input(InputEvent* event, void* context) {
                 return true;
             });
     } else if(event->key == InputKeyLeft && event->type == InputTypeShort) {
-        subghz_receiver->callback(SubghzReceverEventConfig, subghz_receiver->context);
+        subghz_receiver->callback(SubghzCustomEventViewReceverConfig, subghz_receiver->context);
     } else if(event->key == InputKeyOk && event->type == InputTypeShort) {
         with_view_model(
             subghz_receiver->view, (SubghzReceiverModel * model) {
                 if(model->history_item != 0) {
-                    subghz_receiver->callback(SubghzReceverEventOK, subghz_receiver->context);
+                    subghz_receiver->callback(
+                        SubghzCustomEventViewReceverOK, subghz_receiver->context);
                 }
                 return false;
             });

applications/subghz/views/subghz_receiver.h

@@ -1,16 +1,11 @@
 #pragma once
 
 #include <gui/view.h>
-
-typedef enum {
-    SubghzReceverEventOK,
-    SubghzReceverEventConfig,
-    SubghzReceverEventBack,
-} SubghzReceverEvent;
+#include "../helpers/subghz_custom_event.h"
 
 typedef struct SubghzReceiver SubghzReceiver;
 
-typedef void (*SubghzReceiverCallback)(SubghzReceverEvent event, void* context);
+typedef void (*SubghzReceiverCallback)(SubghzCustomEvent event, void* context);
 
 void subghz_receiver_set_callback(
     SubghzReceiver* subghz_receiver,

applications/subghz/views/subghz_transmitter.c

@@ -111,10 +111,12 @@ bool subghz_transmitter_input(InputEvent* event, void* context) {
         });
 
     if(can_be_sent && event->key == InputKeyOk && event->type == InputTypePress) {
-        subghz_transmitter->callback(SubghzTransmitterEventSendStart, subghz_transmitter->context);
+        subghz_transmitter->callback(
+            SubghzCustomEventViewTransmitterSendStart, subghz_transmitter->context);
         return true;
     } else if(can_be_sent && event->key == InputKeyOk && event->type == InputTypeRelease) {
-        subghz_transmitter->callback(SubghzTransmitterEventSendStop, subghz_transmitter->context);
+        subghz_transmitter->callback(
+            SubghzCustomEventViewTransmitterSendStop, subghz_transmitter->context);
         return true;
     }
 

applications/subghz/views/subghz_transmitter.h

@@ -1,17 +1,11 @@
 #pragma once
 
 #include <gui/view.h>
-
-typedef enum {
-    SubghzTransmitterEventSendStart,
-    SubghzTransmitterEventSendStop,
-    SubghzTransmitterEventBack,
-    SubghzTransmitterEventNoMan,
-} SubghzTransmitterEvent;
+#include "../helpers/subghz_custom_event.h"
 
 typedef struct SubghzTransmitter SubghzTransmitter;
 
-typedef void (*SubghzTransmitterCallback)(SubghzTransmitterEvent event, void* context);
+typedef void (*SubghzTransmitterCallback)(SubghzCustomEvent event, void* context);
 
 void subghz_transmitter_set_callback(
     SubghzTransmitter* subghz_transmitter,

applications/tests/furi_record_test.c

@@ -11,7 +11,10 @@ void test_furi_create_open() {
     // 2. Open it
     void* record = furi_record_open("test/holding");
     mu_assert_pointers_eq(record, &test_data);
+
+    // 3. Close it
     furi_record_close("test/holding");
 
+    // 4. Clean up
     furi_record_destroy("test/holding");
 }

applications/tests/irda_decoder_encoder/irda_decoder_encoder_test.c

@@ -325,7 +325,6 @@ MU_TEST_SUITE(test_irda_decoder_encoder) {
 
 int run_minunit_test_irda_decoder_encoder() {
     MU_RUN_SUITE(test_irda_decoder_encoder);
-    MU_REPORT();
 
     return MU_EXIT_CODE;
 }

applications/tests/minunit.h

@@ -79,6 +79,9 @@ extern "C" {
 __attribute__((unused)) static void (*minunit_setup)(void) = NULL;
 __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
 
+void minunit_print_progress(void);
+void minunit_print_fail(const char* error);
+
 /*  Definitions */
 #define MU_TEST(method_name) static void method_name(void)
 #define MU_TEST_SUITE(suite_name) static void suite_name(void)
@@ -108,8 +111,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
         minunit_run++;                                           \
         if(minunit_status) {                                     \
             minunit_fail++;                                      \
-            printf("F");                                         \
-            printf("\n%s\n", minunit_last_message);              \
+            minunit_print_fail(minunit_last_message);            \
         } fflush(stdout);                                        \
         if(minunit_teardown)(*minunit_teardown)();)
 
@@ -142,7 +144,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 #test);                    \
             minunit_status = 1;            \
             return;                        \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_fail(message)                          \
     MU__SAFE_BLOCK(minunit_assert++; snprintf(    \
@@ -169,7 +171,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 message);                  \
             minunit_status = 1;            \
             return;                        \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_int_eq(expected, result)                                                  \
     MU__SAFE_BLOCK(                                                                         \
@@ -187,7 +189,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_r);                                                             \
             minunit_status = 1;                                                             \
             return;                                                                         \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_int_not_eq(expected, result)                                              \
     MU__SAFE_BLOCK(                                                                         \
@@ -204,7 +206,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_e);                                                             \
             minunit_status = 1;                                                             \
             return;                                                                         \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_int_greater_than(val, result)                                        \
     MU__SAFE_BLOCK(                                                                    \
@@ -222,7 +224,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_e);                                                        \
             minunit_status = 1;                                                        \
             return;                                                                    \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_int_less_than(val, result)                                           \
     MU__SAFE_BLOCK(                                                                    \
@@ -240,7 +242,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_e);                                                        \
             minunit_status = 1;                                                        \
             return;                                                                    \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_int_between(expected_lower, expected_upper, result)              \
     MU__SAFE_BLOCK(                                                                \
@@ -261,7 +263,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_m);                                                    \
             minunit_status = 1;                                                    \
             return;                                                                \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_int_in(expected, array_length, result)                                 \
     MU__SAFE_BLOCK(                                                                      \
@@ -288,7 +290,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_r);                                                          \
             minunit_status = 1;                                                          \
             return;                                                                      \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_double_eq(expected, result)                                                     \
     MU__SAFE_BLOCK(                                                                               \
@@ -309,7 +311,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_r);                                                                   \
             minunit_status = 1;                                                                   \
             return;                                                                               \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_double_greater_than(val, result)                                           \
     MU__SAFE_BLOCK(                                                                          \
@@ -327,7 +329,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_e);                                                              \
             minunit_status = 1;                                                              \
             return;                                                                          \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_double_less_than(val, result)                                              \
     MU__SAFE_BLOCK(                                                                          \
@@ -345,7 +347,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_e);                                                              \
             minunit_status = 1;                                                              \
             return;                                                                          \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_double_between(expected_lower, expected_upper, result)                    \
     MU__SAFE_BLOCK(                                                                         \
@@ -366,7 +368,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_m);                                                             \
             minunit_status = 1;                                                             \
             return;                                                                         \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_string_eq(expected, result)                                         \
     MU__SAFE_BLOCK(                                                                   \
@@ -386,11 +388,11 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
                 minunit_tmp_r);                                                       \
             minunit_status = 1;                                                       \
             return;                                                                   \
-        } else { printf("."); })
+        } else { minunit_print_progress(); })
 
 #define mu_assert_null(result)                                                    \
     MU__SAFE_BLOCK(                                                               \
-        minunit_assert++; if(result == NULL) { printf("."); } else { \
+        minunit_assert++; if(result == NULL) { minunit_print_progress(); } else { \
             snprintf(                                                             \
                 minunit_last_message,                                             \
                 MINUNIT_MESSAGE_LEN,                                              \
@@ -404,7 +406,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
 
 #define mu_assert_not_null(result)                                                \
     MU__SAFE_BLOCK(                                                               \
-        minunit_assert++; if(result != NULL) { printf("."); } else { \
+        minunit_assert++; if(result != NULL) { minunit_print_progress(); } else { \
             snprintf(                                                             \
                 minunit_last_message,                                             \
                 MINUNIT_MESSAGE_LEN,                                              \
@@ -418,7 +420,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
 
 #define mu_assert_pointers_eq(pointer1, pointer2)                                                  \
     MU__SAFE_BLOCK(                                                                                \
-        minunit_assert++; if(pointer1 == pointer2) { printf("."); } else {                         \
+        minunit_assert++; if(pointer1 == pointer2) { minunit_print_progress(); } else {            \
             snprintf(                                                                              \
                 minunit_last_message,                                                              \
                 MINUNIT_MESSAGE_LEN,                                                               \
@@ -432,7 +434,7 @@ __attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
 
 #define mu_assert_pointers_not_eq(pointer1, pointer2)                                              \
     MU__SAFE_BLOCK(                                                                                \
-        minunit_assert++; if(pointer1 != pointer2) { printf("."); } else {                         \
+        minunit_assert++; if(pointer1 != pointer2) { minunit_print_progress(); } else {            \
             snprintf(                                                                              \
                 minunit_last_message,                                                              \
                 MINUNIT_MESSAGE_LEN,                                                               \

applications/tests/minunit_test.c

@@ -62,7 +62,6 @@ MU_TEST_SUITE(test_suite) {
 
 int run_minunit() {
     MU_RUN_SUITE(test_suite);
-    MU_REPORT();
 
     return MU_EXIT_CODE;
 }

applications/tests/rpc/rpc_test.c

@@ -56,25 +56,40 @@ static void test_rpc_compare_messages(PB_Main* result, PB_Main* expected);
 static void test_rpc_decode_and_compare(MsgList_t expected_msg_list);
 static void test_rpc_free_msg_list(MsgList_t msg_list);
 
-static void test_rpc_storage_setup(void) {
+static void test_rpc_setup(void) {
     furi_assert(!rpc);
     furi_assert(!session);
     furi_assert(!output_stream);
 
     rpc = furi_record_open("rpc");
     for(int i = 0; !session && (i < 10000); ++i) {
-        session = rpc_open_session(rpc);
+        session = rpc_session_open(rpc);
         delay(1);
     }
     furi_assert(session);
 
+    output_stream = xStreamBufferCreate(1000, 1);
+    mu_assert(session, "failed to start session");
+    rpc_session_set_send_bytes_callback(session, output_bytes_callback);
+    rpc_session_set_context(session, output_stream);
+}
+
+static void test_rpc_teardown(void) {
+    rpc_session_close(session);
+    furi_record_close("rpc");
+    vStreamBufferDelete(output_stream);
+    ++command_id;
+    output_stream = NULL;
+    rpc = NULL;
+    session = NULL;
+}
+
+static void test_rpc_storage_setup(void) {
+    test_rpc_setup();
+
     Storage* fs_api = furi_record_open("storage");
     clean_directory(fs_api, TEST_DIR_NAME);
     furi_record_close("storage");
-
-    output_stream = xStreamBufferCreate(1000, 1);
-    mu_assert(session, "failed to start session");
-    rpc_set_send_bytes_callback(session, output_bytes_callback, output_stream);
 }
 
 static void test_rpc_storage_teardown(void) {
@@ -82,13 +97,7 @@ static void test_rpc_storage_teardown(void) {
     clean_directory(fs_api, TEST_DIR_NAME);
     furi_record_close("storage");
 
-    rpc_close_session(session);
-    furi_record_close("rpc");
-    vStreamBufferDelete(output_stream);
-    ++command_id;
-    output_stream = NULL;
-    rpc = NULL;
-    session = NULL;
+    test_rpc_teardown();
 }
 
 static void clean_directory(Storage* fs_api, const char* clean_dir) {
@@ -197,10 +206,12 @@ static void test_rpc_create_simple_message(
     const char* str,
     uint32_t command_id) {
     furi_assert(message);
-    furi_assert(str);
 
-    char* str_copy = furi_alloc(strlen(str) + 1);
+    char* str_copy = NULL;
+    if(str) {
+        str_copy = furi_alloc(strlen(str) + 1);
         strcpy(str_copy, str);
+    }
     message->command_id = command_id;
     message->command_status = PB_CommandStatus_OK;
     message->cb_content.funcs.encode = NULL;
@@ -292,7 +303,7 @@ static void test_rpc_encode_and_feed_one(PB_Main* request) {
     size_t bytes_left = ostream.bytes_written;
     uint8_t* buffer_ptr = buffer;
     do {
-        size_t bytes_sent = rpc_feed_bytes(session, buffer_ptr, bytes_left, 1000);
+        size_t bytes_sent = rpc_session_feed(session, buffer_ptr, bytes_left, 1000);
         mu_check(bytes_sent > 0);
 
         bytes_left -= bytes_sent;
@@ -402,6 +413,38 @@ static bool test_rpc_pb_stream_read(pb_istream_t* istream, pb_byte_t* buf, size_
     return (count == bytes_received);
 }
 
+static void
+    test_rpc_storage_list_create_expected_list_root(MsgList_t msg_list, uint32_t command_id) {
+    PB_Main* message = MsgList_push_new(msg_list);
+    message->has_next = false;
+    message->cb_content.funcs.encode = NULL;
+    message->command_id = command_id;
+    message->which_content = PB_Main_storage_list_response_tag;
+
+    message->content.storage_list_response.file_count = 3;
+    message->content.storage_list_response.file[0].data = NULL;
+    message->content.storage_list_response.file[1].data = NULL;
+    message->content.storage_list_response.file[2].data = NULL;
+
+    message->content.storage_list_response.file[0].size = 0;
+    message->content.storage_list_response.file[1].size = 0;
+    message->content.storage_list_response.file[2].size = 0;
+
+    message->content.storage_list_response.file[0].type = PB_Storage_File_FileType_DIR;
+    message->content.storage_list_response.file[1].type = PB_Storage_File_FileType_DIR;
+    message->content.storage_list_response.file[2].type = PB_Storage_File_FileType_DIR;
+
+    char* str = furi_alloc(4);
+    strcpy(str, "any");
+    message->content.storage_list_response.file[0].name = str;
+    str = furi_alloc(4);
+    strcpy(str, "int");
+    message->content.storage_list_response.file[1].name = str;
+    str = furi_alloc(4);
+    strcpy(str, "ext");
+    message->content.storage_list_response.file[2].name = str;
+}
+
 static void test_rpc_storage_list_create_expected_list(
     MsgList_t msg_list,
     const char* path,
@@ -505,7 +548,11 @@ static void test_rpc_storage_list_run(const char* path, uint32_t command_id) {
     MsgList_init(expected_msg_list);
 
     test_rpc_create_simple_message(&request, PB_Main_storage_list_request_tag, path, command_id);
+    if(!strcmp(path, "/")) {
+        test_rpc_storage_list_create_expected_list_root(expected_msg_list, command_id);
+    } else {
         test_rpc_storage_list_create_expected_list(expected_msg_list, path, command_id);
+    }
     test_rpc_encode_and_feed_one(&request);
     test_rpc_decode_and_compare(expected_msg_list);
 
@@ -514,6 +561,7 @@ static void test_rpc_storage_list_run(const char* path, uint32_t command_id) {
 }
 
 MU_TEST(test_storage_list) {
+    test_rpc_storage_list_run("/", ++command_id);
     test_rpc_storage_list_run("/ext/nfc", ++command_id);
 
     test_rpc_storage_list_run("/int", ++command_id);
@@ -597,12 +645,23 @@ static void test_storage_read_run(const char* path, uint32_t command_id) {
     test_rpc_free_msg_list(expected_msg_list);
 }
 
+static bool test_is_exists(const char* path) {
+    Storage* fs_api = furi_record_open("storage");
+    FileInfo fileinfo;
+    FS_Error result = storage_common_stat(fs_api, path, &fileinfo);
+
+    furi_check((result == FSE_OK) || (result == FSE_NOT_EXIST));
+
+    return result == FSE_OK;
+}
+
 static void test_create_dir(const char* path) {
     Storage* fs_api = furi_record_open("storage");
     FS_Error error = storage_common_mkdir(fs_api, path);
     (void)error;
     furi_assert((error == FSE_OK) || (error == FSE_EXIST));
     furi_record_close("storage");
+    furi_check(test_is_exists(path));
 }
 
 static void test_create_file(const char* path, size_t size) {
@@ -625,6 +684,7 @@ static void test_create_file(const char* path, size_t size) {
     storage_file_free(file);
 
     furi_record_close("storage");
+    furi_check(test_is_exists(path));
 }
 
 MU_TEST(test_storage_read) {
@@ -829,12 +889,17 @@ MU_TEST(test_storage_interrupt_continuous_another_system) {
     test_rpc_free_msg_list(expected_msg_list);
 }
 
-static void test_storage_delete_run(const char* path, size_t command_id, PB_CommandStatus status) {
+static void test_storage_delete_run(
+    const char* path,
+    size_t command_id,
+    PB_CommandStatus status,
+    bool recursive) {
     PB_Main request;
     MsgList_t expected_msg_list;
     MsgList_init(expected_msg_list);
 
     test_rpc_create_simple_message(&request, PB_Main_storage_delete_request_tag, path, command_id);
+    request.content.storage_delete_request.recursive = recursive;
     test_rpc_add_empty_to_list(expected_msg_list, status, command_id);
 
     test_rpc_encode_and_feed_one(&request);
@@ -844,16 +909,69 @@ static void test_storage_delete_run(const char* path, size_t command_id, PB_Comm
     test_rpc_free_msg_list(expected_msg_list);
 }
 
-MU_TEST(test_storage_delete) {
-    test_create_file(TEST_DIR "empty.txt", 0);
-    test_storage_delete_run(TEST_DIR "empty.txt", ++command_id, PB_CommandStatus_OK);
-    test_storage_delete_run(
-        TEST_DIR "empty.txt", ++command_id, PB_CommandStatus_ERROR_STORAGE_NOT_EXIST);
+#define TEST_DIR_RMRF_NAME TEST_DIR "rmrf_test"
+#define TEST_DIR_RMRF TEST_DIR_RMRF_NAME "/"
+MU_TEST(test_storage_delete_recursive) {
+    test_create_dir(TEST_DIR_RMRF_NAME);
+
+    test_create_dir(TEST_DIR_RMRF "dir1");
+    test_create_file(TEST_DIR_RMRF "dir1/file1", 1);
+
+    test_create_dir(TEST_DIR_RMRF "dir1/dir1");
+    test_create_dir(TEST_DIR_RMRF "dir1/dir2");
+    test_create_file(TEST_DIR_RMRF "dir1/dir2/file1", 1);
+    test_create_file(TEST_DIR_RMRF "dir1/dir2/file2", 1);
+    test_create_dir(TEST_DIR_RMRF "dir1/dir3");
+    test_create_dir(TEST_DIR_RMRF "dir1/dir3/dir1");
+    test_create_dir(TEST_DIR_RMRF "dir1/dir3/dir1/dir1");
+    test_create_dir(TEST_DIR_RMRF "dir1/dir3/dir1/dir1/dir1");
+    test_create_dir(TEST_DIR_RMRF "dir1/dir3/dir1/dir1/dir1/dir1");
+
+    test_create_dir(TEST_DIR_RMRF "dir2");
+    test_create_dir(TEST_DIR_RMRF "dir2/dir1");
+    test_create_dir(TEST_DIR_RMRF "dir2/dir2");
+    test_create_file(TEST_DIR_RMRF "dir2/dir2/file1", 1);
+
+    test_create_dir(TEST_DIR_RMRF "dir2/dir2/dir1");
+    test_create_dir(TEST_DIR_RMRF "dir2/dir2/dir1/dir1");
+    test_create_dir(TEST_DIR_RMRF "dir2/dir2/dir1/dir1/dir1");
+    test_create_file(TEST_DIR_RMRF "dir2/dir2/dir1/dir1/dir1/file1", 1);
 
-    test_create_dir(TEST_DIR "dir1");
-    test_storage_delete_run(TEST_DIR "dir1", ++command_id, PB_CommandStatus_OK);
     test_storage_delete_run(
-        TEST_DIR "dir1", ++command_id, PB_CommandStatus_ERROR_STORAGE_NOT_EXIST);
+        TEST_DIR_RMRF_NAME, ++command_id, PB_CommandStatus_ERROR_STORAGE_DIR_NOT_EMPTY, false);
+    mu_check(test_is_exists(TEST_DIR_RMRF_NAME));
+    test_storage_delete_run(TEST_DIR_RMRF_NAME, ++command_id, PB_CommandStatus_OK, true);
+    mu_check(!test_is_exists(TEST_DIR_RMRF_NAME));
+    test_storage_delete_run(TEST_DIR_RMRF_NAME, ++command_id, PB_CommandStatus_OK, false);
+    mu_check(!test_is_exists(TEST_DIR_RMRF_NAME));
+
+    test_create_dir(TEST_DIR_RMRF_NAME);
+    test_storage_delete_run(TEST_DIR_RMRF_NAME, ++command_id, PB_CommandStatus_OK, true);
+    mu_check(!test_is_exists(TEST_DIR_RMRF_NAME));
+
+    test_create_dir(TEST_DIR "file1");
+    test_storage_delete_run(TEST_DIR "file1", ++command_id, PB_CommandStatus_OK, true);
+    mu_check(!test_is_exists(TEST_DIR "file1"));
+}
+
+MU_TEST(test_storage_delete) {
+    test_storage_delete_run(NULL, ++command_id, PB_CommandStatus_ERROR_INVALID_PARAMETERS, false);
+
+    furi_check(!test_is_exists(TEST_DIR "empty.txt"));
+    test_storage_delete_run(TEST_DIR "empty.txt", ++command_id, PB_CommandStatus_OK, false);
+    mu_check(!test_is_exists(TEST_DIR "empty.txt"));
+
+    test_create_file(TEST_DIR "empty.txt", 0);
+    test_storage_delete_run(TEST_DIR "empty.txt", ++command_id, PB_CommandStatus_OK, false);
+    mu_check(!test_is_exists(TEST_DIR "empty.txt"));
+
+    furi_check(!test_is_exists(TEST_DIR "dir1"));
+    test_create_dir(TEST_DIR "dir1");
+    test_storage_delete_run(TEST_DIR "dir1", ++command_id, PB_CommandStatus_OK, false);
+    mu_check(!test_is_exists(TEST_DIR "dir1"));
+
+    test_storage_delete_run(TEST_DIR "dir1", ++command_id, PB_CommandStatus_OK, false);
+    mu_check(!test_is_exists(TEST_DIR "dir1"));
 }
 
 static void test_storage_mkdir_run(const char* path, size_t command_id, PB_CommandStatus status) {
@@ -872,18 +990,17 @@ static void test_storage_mkdir_run(const char* path, size_t command_id, PB_Comma
 }
 
 MU_TEST(test_storage_mkdir) {
+    furi_check(!test_is_exists(TEST_DIR "dir1"));
     test_storage_mkdir_run(TEST_DIR "dir1", ++command_id, PB_CommandStatus_OK);
+    mu_check(test_is_exists(TEST_DIR "dir1"));
+
     test_storage_mkdir_run(TEST_DIR "dir1", ++command_id, PB_CommandStatus_ERROR_STORAGE_EXIST);
+    mu_check(test_is_exists(TEST_DIR "dir1"));
+
+    furi_check(!test_is_exists(TEST_DIR "dir2"));
     test_create_dir(TEST_DIR "dir2");
     test_storage_mkdir_run(TEST_DIR "dir2", ++command_id, PB_CommandStatus_ERROR_STORAGE_EXIST);
-
-    Storage* fs_api = furi_record_open("storage");
-    FS_Error error = storage_common_remove(fs_api, TEST_DIR "dir1");
-    (void)error;
-    furi_assert(error == FSE_OK);
-    furi_record_close("storage");
-
-    test_storage_mkdir_run(TEST_DIR "dir1", ++command_id, PB_CommandStatus_OK);
+    mu_check(test_is_exists(TEST_DIR "dir2"));
 }
 
 static void test_storage_calculate_md5sum(const char* path, char* md5sum) {
@@ -1013,7 +1130,7 @@ MU_TEST(test_ping) {
 //       4) test for fill buffer till end (great varint) and close connection
 
 MU_TEST_SUITE(test_rpc_status) {
-    MU_SUITE_CONFIGURE(&test_rpc_storage_setup, &test_rpc_storage_teardown);
+    MU_SUITE_CONFIGURE(&test_rpc_setup, &test_rpc_teardown);
 
     MU_RUN_TEST(test_ping);
 }
@@ -1026,6 +1143,7 @@ MU_TEST_SUITE(test_rpc_storage) {
     MU_RUN_TEST(test_storage_write_read);
     MU_RUN_TEST(test_storage_write);
     MU_RUN_TEST(test_storage_delete);
+    MU_RUN_TEST(test_storage_delete_recursive);
     MU_RUN_TEST(test_storage_mkdir);
     MU_RUN_TEST(test_storage_md5sum);
     MU_RUN_TEST(test_storage_interrupt_continuous_same_system);
@@ -1112,20 +1230,19 @@ MU_TEST(test_app_start_and_lock_status) {
         "skynet_destroy_world_app", NULL, PB_CommandStatus_ERROR_INVALID_PARAMETERS, ++command_id);
     test_app_get_status_lock_run(false, ++command_id);
 
-    test_app_start_run("Delay Test App", "0", PB_CommandStatus_OK, ++command_id);
+    test_app_start_run("Delay Test", "0", PB_CommandStatus_OK, ++command_id);
     delay(100);
     test_app_get_status_lock_run(false, ++command_id);
 
-    test_app_start_run("Delay Test App", "200", PB_CommandStatus_OK, ++command_id);
+    test_app_start_run("Delay Test", "200", PB_CommandStatus_OK, ++command_id);
     test_app_get_status_lock_run(true, ++command_id);
     delay(100);
     test_app_get_status_lock_run(true, ++command_id);
-    test_app_start_run(
-        "Delay Test App", "0", PB_CommandStatus_ERROR_APP_SYSTEM_LOCKED, ++command_id);
+    test_app_start_run("Delay Test", "0", PB_CommandStatus_ERROR_APP_SYSTEM_LOCKED, ++command_id);
     delay(200);
     test_app_get_status_lock_run(false, ++command_id);
 
-    test_app_start_run("Delay Test App", "500", PB_CommandStatus_OK, ++command_id);
+    test_app_start_run("Delay Test", "500", PB_CommandStatus_OK, ++command_id);
     delay(100);
     test_app_get_status_lock_run(true, ++command_id);
     test_app_start_run("Infrared", "0", PB_CommandStatus_ERROR_APP_SYSTEM_LOCKED, ++command_id);
@@ -1140,16 +1257,22 @@ MU_TEST(test_app_start_and_lock_status) {
 }
 
 MU_TEST_SUITE(test_rpc_app) {
-    MU_SUITE_CONFIGURE(&test_rpc_storage_setup, &test_rpc_storage_teardown);
+    MU_SUITE_CONFIGURE(&test_rpc_setup, &test_rpc_teardown);
 
     MU_RUN_TEST(test_app_start_and_lock_status);
 }
 
 int run_minunit_test_rpc() {
+    Storage* storage = furi_record_open("storage");
+    furi_record_close("storage");
+    if(storage_sd_status(storage) != FSE_OK) {
+        FURI_LOG_E("UNIT_TESTS", "SD card not mounted - skip storage tests");
+    } else {
         MU_RUN_SUITE(test_rpc_storage);
+    }
+
     MU_RUN_SUITE(test_rpc_status);
     MU_RUN_SUITE(test_rpc_app);
-    MU_REPORT();
 
     return MU_EXIT_CODE;
 }

applications/tests/test_index.c

@@ -7,10 +7,27 @@
 #include <cli/cli.h>
 #include <loader/loader.h>
 
+#define TESTS_TAG "UNIT_TESTS"
+
 int run_minunit();
 int run_minunit_test_irda_decoder_encoder();
 int run_minunit_test_rpc();
 
+void minunit_print_progress(void) {
+    static char progress[] = {'\\', '|', '/', '-'};
+    static uint8_t progress_counter = 0;
+    static TickType_t last_tick = 0;
+    TickType_t current_tick = xTaskGetTickCount();
+    if(current_tick - last_tick > 20) {
+        last_tick = current_tick;
+        printf("[%c]\033[3D", progress[++progress_counter % COUNT_OF(progress)]);
+    }
+}
+
+void minunit_print_fail(const char* str) {
+    printf("%s\n", str);
+}
+
 void unit_tests_cli(Cli* cli, string_t args, void* context) {
     uint32_t test_result = 0;
     minunit_run = 0;
@@ -25,21 +42,30 @@ void unit_tests_cli(Cli* cli, string_t args, void* context) {
     furi_record_close("notification");
 
     if(loader_is_locked(loader)) {
-        FURI_LOG_E("UNIT_TESTS", "RPC: stop all applications to run tests");
+        FURI_LOG_E(TESTS_TAG, "RPC: stop all applications to run tests");
         notification_message(notification, &sequence_blink_magenta_100);
     } else {
         notification_message_block(notification, &sequence_set_only_blue_255);
 
+        uint32_t heap_before = memmgr_get_free_heap();
+
         test_result |= run_minunit();
         test_result |= run_minunit_test_irda_decoder_encoder();
         test_result |= run_minunit_test_rpc();
 
         if(test_result == 0) {
+            delay(200); /* wait for tested services and apps to deallocate */
+            uint32_t heap_after = memmgr_get_free_heap();
             notification_message(notification, &sequence_success);
-            FURI_LOG_I("UNIT_TESTS", "PASSED");
+            if(heap_after != heap_before) {
+                FURI_LOG_E(TESTS_TAG, "Leaked: %d", heap_before - heap_after);
+            } else {
+                FURI_LOG_I(TESTS_TAG, "No leaks");
+            }
+            FURI_LOG_I(TESTS_TAG, "PASSED");
         } else {
             notification_message(notification, &sequence_error);
-            FURI_LOG_E("UNIT_TESTS", "FAILED");
+            FURI_LOG_E(TESTS_TAG, "FAILED");
         }
     }
 }

assets/compiled/flipper.pb.c

@@ -9,6 +9,9 @@
 PB_BIND(PB_Empty, PB_Empty, AUTO)
 
 
+PB_BIND(PB_StopSession, PB_StopSession, AUTO)
+
+
 PB_BIND(PB_Main, PB_Main, AUTO)
 
 

assets/compiled/flipper.pb.h

@@ -30,7 +30,8 @@ typedef enum _PB_CommandStatus {
     PB_CommandStatus_ERROR_STORAGE_INTERNAL = 11, /* *< Internal error */
     PB_CommandStatus_ERROR_STORAGE_NOT_IMPLEMENTED = 12, /* *< Functon not implemented */
     PB_CommandStatus_ERROR_STORAGE_ALREADY_OPEN = 13, /* *< File/Dir already opened */
-    PB_CommandStatus_ERROR_APP_CANT_START = 16, /* *< Can't start app - or internal error */
+    PB_CommandStatus_ERROR_STORAGE_DIR_NOT_EMPTY = 18, /* *< Directory, you're going to remove is not empty */
+    PB_CommandStatus_ERROR_APP_CANT_START = 16, /* *< Can't start app - internal error */
     PB_CommandStatus_ERROR_APP_SYSTEM_LOCKED = 17 /* *< Another app is running */
 } PB_CommandStatus;
 
@@ -42,6 +43,10 @@ typedef struct _PB_Empty {
     char dummy_field;
 } PB_Empty;
 
+typedef struct _PB_StopSession { 
+    char dummy_field;
+} PB_StopSession;
+
 typedef struct _PB_Main { 
     uint32_t command_id; 
     PB_CommandStatus command_status; 
@@ -64,14 +69,15 @@ typedef struct _PB_Main {
         PB_App_Start app_start;
         PB_App_LockStatusRequest app_lock_status_request;
         PB_App_LockStatusResponse app_lock_status_response;
+        PB_StopSession stop_session;
     } content; 
 } PB_Main;
 
 
 /* Helper constants for enums */
 #define _PB_CommandStatus_MIN PB_CommandStatus_OK
-#define _PB_CommandStatus_MAX PB_CommandStatus_ERROR_APP_SYSTEM_LOCKED
-#define _PB_CommandStatus_ARRAYSIZE ((PB_CommandStatus)(PB_CommandStatus_ERROR_APP_SYSTEM_LOCKED+1))
+#define _PB_CommandStatus_MAX PB_CommandStatus_ERROR_STORAGE_DIR_NOT_EMPTY
+#define _PB_CommandStatus_ARRAYSIZE ((PB_CommandStatus)(PB_CommandStatus_ERROR_STORAGE_DIR_NOT_EMPTY+1))
 
 
 #ifdef __cplusplus
@@ -80,8 +86,10 @@ extern "C" {
 
 /* Initializer values for message structs */
 #define PB_Empty_init_default                    {0}
+#define PB_StopSession_init_default              {0}
 #define PB_Main_init_default                     {0, _PB_CommandStatus_MIN, 0, {{NULL}, NULL}, 0, {PB_Empty_init_default}}
 #define PB_Empty_init_zero                       {0}
+#define PB_StopSession_init_zero                 {0}
 #define PB_Main_init_zero                        {0, _PB_CommandStatus_MIN, 0, {{NULL}, NULL}, 0, {PB_Empty_init_zero}}
 
 /* Field tags (for use in manual encoding/decoding) */
@@ -103,6 +111,7 @@ extern "C" {
 #define PB_Main_app_start_tag                    16
 #define PB_Main_app_lock_status_request_tag      17
 #define PB_Main_app_lock_status_response_tag     18
+#define PB_Main_stop_session_tag                 19
 
 /* Struct field encoding specification for nanopb */
 #define PB_Empty_FIELDLIST(X, a) \
@@ -110,6 +119,11 @@ extern "C" {
 #define PB_Empty_CALLBACK NULL
 #define PB_Empty_DEFAULT NULL
 
+#define PB_StopSession_FIELDLIST(X, a) \
+
+#define PB_StopSession_CALLBACK NULL
+#define PB_StopSession_DEFAULT NULL
+
 #define PB_Main_FIELDLIST(X, a) \
 X(a, STATIC,   SINGULAR, UINT32,   command_id,        1) \
 X(a, STATIC,   SINGULAR, UENUM,    command_status,    2) \
@@ -128,7 +142,8 @@ X(a, STATIC,   ONEOF,    MSG_W_CB, (content,storage_md5sum_request,content.stora
 X(a, STATIC,   ONEOF,    MSG_W_CB, (content,storage_md5sum_response,content.storage_md5sum_response),  15) \
 X(a, STATIC,   ONEOF,    MSG_W_CB, (content,app_start,content.app_start),  16) \
 X(a, STATIC,   ONEOF,    MSG_W_CB, (content,app_lock_status_request,content.app_lock_status_request),  17) \
-X(a, STATIC,   ONEOF,    MSG_W_CB, (content,app_lock_status_response,content.app_lock_status_response),  18)
+X(a, STATIC,   ONEOF,    MSG_W_CB, (content,app_lock_status_response,content.app_lock_status_response),  18) \
+X(a, STATIC,   ONEOF,    MSG_W_CB, (content,stop_session,content.stop_session),  19)
 #define PB_Main_CALLBACK NULL
 #define PB_Main_DEFAULT NULL
 #define PB_Main_content_empty_MSGTYPE PB_Empty
@@ -146,16 +161,20 @@ X(a, STATIC,   ONEOF,    MSG_W_CB, (content,app_lock_status_response,content.app
 #define PB_Main_content_app_start_MSGTYPE PB_App_Start
 #define PB_Main_content_app_lock_status_request_MSGTYPE PB_App_LockStatusRequest
 #define PB_Main_content_app_lock_status_response_MSGTYPE PB_App_LockStatusResponse
+#define PB_Main_content_stop_session_MSGTYPE PB_StopSession
 
 extern const pb_msgdesc_t PB_Empty_msg;
+extern const pb_msgdesc_t PB_StopSession_msg;
 extern const pb_msgdesc_t PB_Main_msg;
 
 /* Defines for backwards compatibility with code written before nanopb-0.4.0 */
 #define PB_Empty_fields &PB_Empty_msg
+#define PB_StopSession_fields &PB_StopSession_msg
 #define PB_Main_fields &PB_Main_msg
 
 /* Maximum encoded size of messages (where known) */
 #define PB_Empty_size                            0
+#define PB_StopSession_size                      0
 #if defined(PB_Storage_ListRequest_size) && defined(PB_Storage_ListResponse_size) && defined(PB_Storage_ReadRequest_size) && defined(PB_Storage_ReadResponse_size) && defined(PB_Storage_WriteRequest_size) && defined(PB_Storage_DeleteRequest_size) && defined(PB_Storage_MkdirRequest_size) && defined(PB_Storage_Md5sumRequest_size) && defined(PB_App_Start_size)
 #define PB_Main_size                             (10 + sizeof(union PB_Main_content_size_union))
 union PB_Main_content_size_union {char f7[(6 + PB_Storage_ListRequest_size)]; char f8[(6 + PB_Storage_ListResponse_size)]; char f9[(6 + PB_Storage_ReadRequest_size)]; char f10[(6 + PB_Storage_ReadResponse_size)]; char f11[(6 + PB_Storage_WriteRequest_size)]; char f12[(6 + PB_Storage_DeleteRequest_size)]; char f13[(6 + PB_Storage_MkdirRequest_size)]; char f14[(6 + PB_Storage_Md5sumRequest_size)]; char f16[(7 + PB_App_Start_size)]; char f0[36];};

assets/compiled/storage.pb.h

@@ -16,10 +16,6 @@ typedef enum _PB_Storage_File_FileType {
 } PB_Storage_File_FileType;
 
 /* Struct definitions */
-typedef struct _PB_Storage_DeleteRequest { 
-    char *path; 
-} PB_Storage_DeleteRequest;
-
 typedef struct _PB_Storage_ListRequest { 
     char *path; 
 } PB_Storage_ListRequest;
@@ -36,6 +32,11 @@ typedef struct _PB_Storage_ReadRequest {
     char *path; 
 } PB_Storage_ReadRequest;
 
+typedef struct _PB_Storage_DeleteRequest { 
+    char *path; 
+    bool recursive; 
+} PB_Storage_DeleteRequest;
+
 typedef struct _PB_Storage_File { 
     PB_Storage_File_FileType type; 
     char *name; 
@@ -81,7 +82,7 @@ extern "C" {
 #define PB_Storage_ReadRequest_init_default      {NULL}
 #define PB_Storage_ReadResponse_init_default     {false, PB_Storage_File_init_default}
 #define PB_Storage_WriteRequest_init_default     {NULL, false, PB_Storage_File_init_default}
-#define PB_Storage_DeleteRequest_init_default    {NULL}
+#define PB_Storage_DeleteRequest_init_default    {NULL, 0}
 #define PB_Storage_MkdirRequest_init_default     {NULL}
 #define PB_Storage_Md5sumRequest_init_default    {NULL}
 #define PB_Storage_Md5sumResponse_init_default   {""}
@@ -91,17 +92,18 @@ extern "C" {
 #define PB_Storage_ReadRequest_init_zero         {NULL}
 #define PB_Storage_ReadResponse_init_zero        {false, PB_Storage_File_init_zero}
 #define PB_Storage_WriteRequest_init_zero        {NULL, false, PB_Storage_File_init_zero}
-#define PB_Storage_DeleteRequest_init_zero       {NULL}
+#define PB_Storage_DeleteRequest_init_zero       {NULL, 0}
 #define PB_Storage_MkdirRequest_init_zero        {NULL}
 #define PB_Storage_Md5sumRequest_init_zero       {NULL}
 #define PB_Storage_Md5sumResponse_init_zero      {""}
 
 /* Field tags (for use in manual encoding/decoding) */
-#define PB_Storage_DeleteRequest_path_tag        1
 #define PB_Storage_ListRequest_path_tag          1
 #define PB_Storage_Md5sumRequest_path_tag        1
 #define PB_Storage_MkdirRequest_path_tag         1
 #define PB_Storage_ReadRequest_path_tag          1
+#define PB_Storage_DeleteRequest_path_tag        1
+#define PB_Storage_DeleteRequest_recursive_tag   2
 #define PB_Storage_File_type_tag                 1
 #define PB_Storage_File_name_tag                 2
 #define PB_Storage_File_size_tag                 3
@@ -151,7 +153,8 @@ X(a, STATIC,   OPTIONAL, MESSAGE,  file,              2)
 #define PB_Storage_WriteRequest_file_MSGTYPE PB_Storage_File
 
 #define PB_Storage_DeleteRequest_FIELDLIST(X, a) \
-X(a, POINTER,  SINGULAR, STRING,   path,              1)
+X(a, POINTER,  SINGULAR, STRING,   path,              1) \
+X(a, STATIC,   SINGULAR, BOOL,     recursive,         2)
 #define PB_Storage_DeleteRequest_CALLBACK NULL
 #define PB_Storage_DeleteRequest_DEFAULT NULL
 

assets/protobuf

@@ -1 +1 @@
-Subproject commit 8e6db414beed5aff0902f2cca2f4146a0dffb7a1
+Subproject commit 021ba48abb64d25c7094da13b752fe37d4bf6007

bootloader/targets/f6/furi-hal/furi-hal-version.c

@@ -272,7 +272,7 @@ const struct Version* furi_hal_version_get_firmware_version(void) {
     return version_get();
 }
 
-const struct Version* furi_hal_version_get_boot_version(void) {
+const struct Version* furi_hal_version_get_bootloader_version(void) {
 #ifdef NO_BOOTLOADER
     return 0;
 #else

bootloader/targets/f7/furi-hal/furi-hal-version.c

@@ -272,7 +272,7 @@ const struct Version* furi_hal_version_get_firmware_version(void) {
     return version_get();
 }
 
-const struct Version* furi_hal_version_get_boot_version(void) {
+const struct Version* furi_hal_version_get_bootloader_version(void) {
 #ifdef NO_BOOTLOADER
     return 0;
 #else

bootloader/targets/furi-hal-include/furi-hal-version.h

@@ -148,7 +148,7 @@ const uint8_t* furi_hal_version_get_ble_mac();
  *
  * @return     Address of boot version structure.
  */
-const struct Version* furi_hal_version_get_boot_version();
+const struct Version* furi_hal_version_get_bootloader_version();
 
 /** Get address of version structure of firmware.
  *

core/flipper.c

@@ -25,7 +25,7 @@ static void flipper_print_version(const char* target, const Version* version) {
 void flipper_init() {
     const Version* version;
 
-    version = (const Version*)furi_hal_version_get_boot_version();
+    version = (const Version*)furi_hal_version_get_bootloader_version();
     flipper_print_version("Bootloader", version);
 
     version = (const Version*)furi_hal_version_get_firmware_version();

core/furi/record.c

@@ -85,6 +85,7 @@ bool furi_record_destroy(const char* name) {
     furi_assert(record_data);
     if(record_data->holders_count == 0) {
         FuriRecordDataDict_erase(furi_record->records, name_str);
+        furi_check(osOK == osEventFlagsDelete(record_data->flags));
         ret = true;
     }