Merge branch 'release-candidate' into release

applications/accessor/helpers/wiegand.cpp

@@ -11,8 +11,8 @@ volatile int WIEGAND::_bitCount = 0;
 int WIEGAND::_wiegandType = 0;
 
 constexpr uint32_t clocks_in_ms = 64 * 1000;
-const GpioPin* pinD0 = &gpio_ext_pa4;
-const GpioPin* pinD1 = &gpio_ext_pa7;
+const GpioPin* const pinD0 = &gpio_ext_pa4;
+const GpioPin* const pinD1 = &gpio_ext_pa7;
 
 WIEGAND::WIEGAND() {
 }
@@ -31,9 +31,9 @@ int WIEGAND::getWiegandType() {
 
 bool WIEGAND::available() {
     bool ret;
-    __disable_irq();
+    FURI_CRITICAL_ENTER();
     ret = DoWiegandConversion();
-    __enable_irq();
+    FURI_CRITICAL_EXIT();
     return ret;
 }
 
@@ -221,4 +221,4 @@ bool WIEGAND::DoWiegandConversion() {
         }
     } else
         return false;
-}
+}

applications/accessor/scene/accessor_scene_start.cpp

@@ -37,7 +37,7 @@ bool AccessorSceneStart::on_event(AccessorApp* app, AccessorEvent* event) {
                 data[i] = wiegand->getCodeHigh() >> ((i - 4) * 8);
             }
         } else {
-            __disable_irq();
+            FURI_CRITICAL_ENTER();
             if(onewire->reset()) {
                 type = 255;
                 onewire->write(0x33);
@@ -49,7 +49,7 @@ bool AccessorSceneStart::on_event(AccessorApp* app, AccessorEvent* event) {
                     data[i] = data[i + 1];
                 }
             }
-            __enable_irq();
+            FURI_CRITICAL_EXIT();
         }
 
         if(type > 0) {
@@ -85,4 +85,4 @@ void AccessorSceneStart::on_exit(AccessorApp* app) {
     Popup* popup = app->get_view_manager()->get_popup();
     popup_set_header(popup, NULL, 0, 0, AlignCenter, AlignBottom);
     popup_set_text(popup, NULL, 0, 0, AlignCenter, AlignTop);
-}
+}

applications/archive/archive.c

@@ -39,6 +39,10 @@ ArchiveApp* archive_alloc() {
     view_dispatcher_add_view(
         archive->view_dispatcher, ArchiveViewTextInput, text_input_get_view(archive->text_input));
 
+    archive->widget = widget_alloc();
+    view_dispatcher_add_view(
+        archive->view_dispatcher, ArchiveViewWidget, widget_get_view(archive->widget));
+
     return archive;
 }
 
@@ -47,6 +51,8 @@ void archive_free(ArchiveApp* archive) {
 
     view_dispatcher_remove_view(archive->view_dispatcher, ArchiveViewBrowser);
     view_dispatcher_remove_view(archive->view_dispatcher, ArchiveViewTextInput);
+    view_dispatcher_remove_view(archive->view_dispatcher, ArchiveViewWidget);
+    widget_free(archive->widget);
     view_dispatcher_free(archive->view_dispatcher);
     scene_manager_free(archive->scene_manager);
     browser_free(archive->browser);

applications/archive/archive_i.h

@@ -7,6 +7,7 @@
 #include <gui/view_dispatcher.h>
 #include <gui/scene_manager.h>
 #include <gui/modules/text_input.h>
+#include <gui/modules/widget.h>
 #include <loader/loader.h>
 
 #include "views/archive_browser_view.h"
@@ -15,6 +16,7 @@
 typedef enum {
     ArchiveViewBrowser,
     ArchiveViewTextInput,
+    ArchiveViewWidget,
     ArchiveViewTotal,
 } ArchiveViewEnum;
 
@@ -24,6 +26,7 @@ struct ArchiveApp {
     SceneManager* scene_manager;
     ArchiveBrowserView* browser;
     TextInput* text_input;
+    Widget* widget;
     char text_store[MAX_NAME_LEN];
     char file_extension[MAX_EXT_LEN + 1];
 };

applications/archive/helpers/archive_apps.c

@@ -0,0 +1,74 @@
+#include "archive_files.h"
+#include "archive_apps.h"
+#include "archive_browser.h"
+
+static const char* known_apps[] = {
+    [ArchiveAppTypeU2f] = "u2f",
+};
+
+ArchiveAppTypeEnum archive_get_app_type(const char* path) {
+    for(size_t i = 0; i < SIZEOF_ARRAY(known_apps); i++) {
+        if(strncmp(path, known_apps[i], strlen(known_apps[i])) != STRING_FAILURE) {
+            return i;
+        }
+    }
+    return ArchiveAppTypeUnknown;
+}
+
+bool archive_app_is_available(void* context, const char* path) {
+    furi_assert(path);
+
+    ArchiveAppTypeEnum app = archive_get_app_type(path);
+
+    if(app == ArchiveAppTypeU2f) {
+        FileWorker* file_worker = file_worker_alloc(true);
+        bool file_exists = false;
+        file_worker_is_file_exist(file_worker, "/any/u2f/key.u2f", &file_exists);
+        if(file_exists) {
+            file_worker_is_file_exist(file_worker, "/any/u2f/cnt.u2f", &file_exists);
+        }
+        file_worker_free(file_worker);
+        return file_exists;
+    } else {
+        return false;
+    }
+}
+
+bool archive_app_read_dir(void* context, const char* path) {
+    furi_assert(context);
+    furi_assert(path);
+    ArchiveBrowserView* browser = context;
+
+    ArchiveAppTypeEnum app = archive_get_app_type(path);
+
+    if(app == ArchiveAppTypeU2f) {
+        archive_add_app_item(browser, "/app:u2f/U2F Token");
+        return true;
+    } else {
+        return false;
+    }
+}
+
+void archive_app_delete_file(void* context, const char* path) {
+    furi_assert(context);
+    furi_assert(path);
+    ArchiveBrowserView* browser = context;
+
+    ArchiveAppTypeEnum app = archive_get_app_type(path);
+    bool res = false;
+
+    if(app == ArchiveAppTypeU2f) {
+        FileWorker* file_worker = file_worker_alloc(true);
+        res = file_worker_remove(file_worker, "/any/u2f/key.u2f");
+        res |= file_worker_remove(file_worker, "/any/u2f/cnt.u2f");
+        file_worker_free(file_worker);
+
+        if(archive_is_favorite("/app:u2f/U2F Token")) {
+            archive_favorites_delete("/app:u2f/U2F Token");
+        }
+    }
+
+    if(res) {
+        archive_file_array_rm_selected(browser);
+    }
+}

applications/archive/helpers/archive_apps.h

@@ -0,0 +1,21 @@
+#pragma once
+
+typedef enum {
+    ArchiveAppTypeU2f,
+    ArchiveAppTypeUnknown,
+    ArchiveAppsTotal,
+} ArchiveAppTypeEnum;
+
+static const ArchiveFileTypeEnum app_file_types[] = {
+    [ArchiveAppTypeU2f] = ArchiveFileTypeU2f,
+    [ArchiveAppTypeUnknown] = ArchiveFileTypeUnknown,
+};
+
+static inline const ArchiveFileTypeEnum archive_get_app_filetype(ArchiveAppTypeEnum app) {
+    return app_file_types[app];
+}
+
+ArchiveAppTypeEnum archive_get_app_type(const char* path);
+bool archive_app_is_available(void* context, const char* path);
+bool archive_app_read_dir(void* context, const char* path);
+void archive_app_delete_file(void* context, const char* path);

applications/archive/helpers/archive_browser.c

@@ -1,5 +1,7 @@
+#include "archive_files.h"
+#include "archive_apps.h"
 #include "archive_browser.h"
-#include "math.h"
+#include <math.h>
 
 void archive_update_offset(ArchiveBrowserView* browser) {
     furi_assert(browser);
@@ -177,24 +179,53 @@ void archive_set_last_tab(ArchiveBrowserView* browser, ArchiveTabEnum tab) {
         });
 }
 
-void archive_add_item(ArchiveBrowserView* browser, FileInfo* file_info, const char* name) {
+void archive_add_app_item(ArchiveBrowserView* browser, const char* name) {
+    furi_assert(browser);
+    furi_assert(name);
+
+    ArchiveFile_t item;
+
+    string_t full_name;
+
+    string_init_set(full_name, browser->path);
+    string_cat_printf(full_name, "/%s", name);
+
+    char* app_name = strchr(string_get_cstr(full_name), ':');
+    if(app_name == NULL) {
+        string_clear(full_name);
+        return;
+    }
+
+    ArchiveFile_t_init(&item);
+    string_init_set_str(item.name, name);
+    set_file_type(&item, NULL, app_name + 1, true);
+
+    with_view_model(
+        browser->view, (ArchiveBrowserViewModel * model) {
+            files_array_push_back(model->files, item);
+            return false;
+        });
+    ArchiveFile_t_clear(&item);
+    string_clear(full_name);
+}
+
+void archive_add_file_item(ArchiveBrowserView* browser, FileInfo* file_info, const char* name) {
     furi_assert(browser);
     furi_assert(file_info);
     furi_assert(name);
 
     ArchiveFile_t item;
 
-    if(filter_by_extension(file_info, get_tab_ext(archive_get_tab(browser)), name)) {
+    if(filter_by_extension(file_info, archive_get_tab_ext(archive_get_tab(browser)), name)) {
         ArchiveFile_t_init(&item);
         string_init_set_str(item.name, name);
-        set_file_type(&item, file_info);
+        set_file_type(&item, file_info, archive_get_path(browser), false);
 
         with_view_model(
             browser->view, (ArchiveBrowserViewModel * model) {
                 files_array_push_back(model->files, item);
                 return false;
             });
-
         ArchiveFile_t_clear(&item);
     }
 }
@@ -208,8 +239,7 @@ void archive_show_file_menu(ArchiveBrowserView* browser, bool show) {
 
             if(show) {
                 ArchiveFile_t* selected = files_array_get(model->files, model->idx);
-                selected->fav = archive_is_favorite(
-                    "%s/%s", string_get_cstr(browser->path), string_get_cstr(selected->name));
+                selected->fav = archive_is_favorite("%s", string_get_cstr(selected->name));
             }
 
             return true;
@@ -245,12 +275,18 @@ void archive_switch_tab(ArchiveBrowserView* browser, InputKey key) {
 
     archive_set_tab(browser, tab);
 
-    if((tab != ArchiveTabFavorites &&
-        !archive_dir_empty(browser, archive_get_default_path(tab))) ||
-       (tab == ArchiveTabFavorites && !archive_favorites_count(browser))) {
-        if(tab != ArchiveTabBrowser) {
-            archive_switch_tab(browser, key);
-        }
+    const char* path = archive_get_default_path(tab);
+    bool tab_empty = true;
+    if(tab == ArchiveTabFavorites) {
+        if(archive_favorites_count(browser) > 0) tab_empty = false;
+    } else if(strncmp(path, "/app:", 5) == 0) {
+        if(archive_app_is_available(browser, path)) tab_empty = false;
+    } else {
+        if(archive_dir_not_empty(browser, archive_get_default_path(tab))) tab_empty = false;
+    }
+
+    if((tab_empty) && (tab != ArchiveTabBrowser)) {
+        archive_switch_tab(browser, key);
     } else {
         with_view_model(
             browser->view, (ArchiveBrowserViewModel * model) {
@@ -277,8 +313,7 @@ void archive_enter_dir(ArchiveBrowserView* browser, string_t name) {
             return false;
         });
 
-    string_cat(browser->path, "/");
-    string_cat(browser->path, name);
+    string_set(browser->path, name);
 
     archive_switch_dir(browser, string_get_cstr(browser->path));
 }

applications/archive/helpers/archive_browser.h

@@ -11,6 +11,8 @@ static const char* tab_default_paths[] = {
     [ArchiveTabSubGhz] = "/any/subghz",
     [ArchiveTabLFRFID] = "/any/lfrfid",
     [ArchiveTabIrda] = "/any/irda",
+    [ArchiveTabBadUsb] = "/any/badusb",
+    [ArchiveTabU2f] = "/app:u2f",
     [ArchiveTabBrowser] = "/any",
 };
 
@@ -20,30 +22,37 @@ static const char* known_ext[] = {
     [ArchiveFileTypeSubGhz] = ".sub",
     [ArchiveFileTypeLFRFID] = ".rfid",
     [ArchiveFileTypeIrda] = ".ir",
+    [ArchiveFileTypeBadUsb] = ".txt",
+    [ArchiveFileTypeU2f] = "?",
+    [ArchiveFileTypeFolder] = "?",
+    [ArchiveFileTypeUnknown] = "*",
 };
 
-static inline const char* get_tab_ext(ArchiveTabEnum tab) {
-    switch(tab) {
-    case ArchiveTabIButton:
-        return known_ext[ArchiveFileTypeIButton];
-    case ArchiveTabNFC:
-        return known_ext[ArchiveFileTypeNFC];
-    case ArchiveTabSubGhz:
-        return known_ext[ArchiveFileTypeSubGhz];
-    case ArchiveTabLFRFID:
-        return known_ext[ArchiveFileTypeLFRFID];
-    case ArchiveTabIrda:
-        return known_ext[ArchiveFileTypeIrda];
-    default:
-        return "*";
-    }
+static const ArchiveFileTypeEnum known_type[] = {
+    [ArchiveTabFavorites] = ArchiveFileTypeUnknown,
+    [ArchiveTabIButton] = ArchiveFileTypeIButton,
+    [ArchiveTabNFC] = ArchiveFileTypeNFC,
+    [ArchiveTabSubGhz] = ArchiveFileTypeSubGhz,
+    [ArchiveTabLFRFID] = ArchiveFileTypeLFRFID,
+    [ArchiveTabIrda] = ArchiveFileTypeIrda,
+    [ArchiveTabBadUsb] = ArchiveFileTypeBadUsb,
+    [ArchiveTabU2f] = ArchiveFileTypeU2f,
+    [ArchiveTabBrowser] = ArchiveFileTypeUnknown,
+};
+
+static inline const ArchiveFileTypeEnum archive_get_tab_filetype(ArchiveTabEnum tab) {
+    return known_type[tab];
+}
+
+static inline const char* archive_get_tab_ext(ArchiveTabEnum tab) {
+    return known_ext[archive_get_tab_filetype(tab)];
 }
 
 static inline const char* archive_get_default_path(ArchiveTabEnum tab) {
     return tab_default_paths[tab];
 }
 
-inline bool is_known_app(ArchiveFileTypeEnum type) {
+inline bool archive_is_known_app(ArchiveFileTypeEnum type) {
     return (type != ArchiveFileTypeFolder && type != ArchiveFileTypeUnknown);
 }
 
@@ -62,7 +71,8 @@ uint8_t archive_get_depth(ArchiveBrowserView* browser);
 const char* archive_get_path(ArchiveBrowserView* browser);
 const char* archive_get_name(ArchiveBrowserView* browser);
 
-void archive_add_item(ArchiveBrowserView* browser, FileInfo* file_info, const char* name);
+void archive_add_app_item(ArchiveBrowserView* browser, const char* name);
+void archive_add_file_item(ArchiveBrowserView* browser, FileInfo* file_info, const char* name);
 void archive_show_file_menu(ArchiveBrowserView* browser, bool show);
 void archive_favorites_move_mode(ArchiveBrowserView* browser, bool active);
 

applications/archive/helpers/archive_favorites.c

@@ -1,5 +1,7 @@
 
 #include "archive_favorites.h"
+#include "archive_files.h"
+#include "archive_apps.h"
 #include "archive_browser.h"
 
 uint16_t archive_favorites_count(void* context) {
@@ -46,10 +48,16 @@ static bool archive_favourites_rescan() {
                 break;
             }
 
-            bool file_exists = false;
-            file_worker_is_file_exist(file_worker, string_get_cstr(buffer), &file_exists);
-            if(file_exists) {
-                archive_file_append(ARCHIVE_FAV_TEMP_PATH, "%s\n", string_get_cstr(buffer));
+            if(string_search(buffer, "/app:") == 0) {
+                if(archive_app_is_available(NULL, string_get_cstr(buffer))) {
+                    archive_file_append(ARCHIVE_FAV_TEMP_PATH, "%s\n", string_get_cstr(buffer));
+                }
+            } else {
+                bool file_exists = false;
+                file_worker_is_file_exist(file_worker, string_get_cstr(buffer), &file_exists);
+                if(file_exists) {
+                    archive_file_append(ARCHIVE_FAV_TEMP_PATH, "%s\n", string_get_cstr(buffer));
+                }
             }
         }
     }
@@ -88,13 +96,22 @@ bool archive_favorites_read(void* context) {
                 break;
             }
 
-            bool file_exists = false;
-            file_worker_is_file_exist(file_worker, string_get_cstr(buffer), &file_exists);
+            if(string_search(buffer, "/app:") == 0) {
+                if(archive_app_is_available(browser, string_get_cstr(buffer))) {
+                    archive_add_app_item(browser, string_get_cstr(buffer));
+                } else {
+                    need_refresh = true;
+                }
+            } else {
+                bool file_exists = false;
+                file_worker_is_file_exist(file_worker, string_get_cstr(buffer), &file_exists);
+
+                if(file_exists)
+                    archive_add_file_item(browser, &file_info, string_get_cstr(buffer));
+                else
+                    need_refresh = true;
+            }
 
-            if(file_exists)
-                archive_add_item(browser, &file_info, string_get_cstr(buffer));
-            else
-                need_refresh = true;
             string_reset(buffer);
         }
     }
@@ -185,8 +202,7 @@ bool archive_is_favorite(const char* format, ...) {
     return found;
 }
 
-bool archive_favorites_rename(const char* file_path, const char* src, const char* dst) {
-    furi_assert(file_path);
+bool archive_favorites_rename(const char* src, const char* dst) {
     furi_assert(src);
     furi_assert(dst);
 
@@ -198,7 +214,7 @@ bool archive_favorites_rename(const char* file_path, const char* src, const char
     string_init(buffer);
     string_init(path);
 
-    string_printf(path, "%s/%s", file_path, src);
+    string_printf(path, "%s", src);
     bool result = file_worker_open(file_worker, ARCHIVE_FAV_PATH, FSAM_READ, FSOM_OPEN_EXISTING);
 
     if(result) {

applications/archive/helpers/archive_favorites.h

@@ -8,6 +8,6 @@ uint16_t archive_favorites_count(void* context);
 bool archive_favorites_read(void* context);
 bool archive_favorites_delete(const char* format, ...);
 bool archive_is_favorite(const char* format, ...);
-bool archive_favorites_rename(const char* file_path, const char* src, const char* dst);
+bool archive_favorites_rename(const char* src, const char* dst);
 void archive_add_to_favorites(const char* file_path);
 void archive_favorites_save(void* context);

applications/archive/helpers/archive_files.c

@@ -1,8 +1,11 @@
 #include "archive_files.h"
+#include "archive_apps.h"
 #include "archive_browser.h"
 
 #define TAG "Archive"
 
+#define ASSETS_DIR "assets"
+
 bool filter_by_extension(FileInfo* file_info, const char* tab_ext, const char* name) {
     furi_assert(file_info);
     furi_assert(tab_ext);
@@ -15,7 +18,11 @@ bool filter_by_extension(FileInfo* file_info, const char* tab_ext, const char* n
     } else if(strstr(name, tab_ext) != NULL) {
         result = true;
     } else if(file_info->flags & FSF_DIRECTORY) {
-        result = true;
+        if(strstr(name, ASSETS_DIR) != NULL) {
+            result = false; // Skip assets folder in all tabs except browser
+        } else {
+            result = true;
+        }
     }
 
     return result;
@@ -38,21 +45,36 @@ void archive_get_file_extension(char* name, char* ext) {
         strncpy(ext, dot, MAX_EXT_LEN);
 }
 
-void set_file_type(ArchiveFile_t* file, FileInfo* file_info) {
+void set_file_type(ArchiveFile_t* file, FileInfo* file_info, const char* path, bool is_app) {
     furi_assert(file);
-    furi_assert(file_info);
 
-    for(size_t i = 0; i < SIZEOF_ARRAY(known_ext); i++) {
-        if(string_search_str(file->name, known_ext[i], 0) != STRING_FAILURE) {
-            file->type = i;
-            return;
-        }
-    }
-
-    if(file_info->flags & FSF_DIRECTORY) {
-        file->type = ArchiveFileTypeFolder;
+    file->is_app = is_app;
+    if(is_app) {
+        file->type = archive_get_app_filetype(archive_get_app_type(path));
     } else {
-        file->type = ArchiveFileTypeUnknown;
+        furi_assert(file_info);
+
+        for(size_t i = 0; i < SIZEOF_ARRAY(known_ext); i++) {
+            if((known_ext[i][0] == '?') || (known_ext[i][0] == '*')) continue;
+            if(string_search_str(file->name, known_ext[i], 0) != STRING_FAILURE) {
+                if(i == ArchiveFileTypeBadUsb) {
+                    if(string_search_str(file->name, archive_get_default_path(ArchiveTabBadUsb)) ==
+                       0) {
+                        file->type = i;
+                        return; // *.txt file is a BadUSB script only if it is in BadUSB folder
+                    }
+                } else {
+                    file->type = i;
+                    return;
+                }
+            }
+        }
+
+        if(file_info->flags & FSF_DIRECTORY) {
+            file->type = ArchiveFileTypeFolder;
+        } else {
+            file->type = ArchiveFileTypeUnknown;
+        }
     }
 }
 
@@ -63,17 +85,21 @@ bool archive_get_filenames(void* context, const char* path) {
     ArchiveBrowserView* browser = context;
     archive_file_array_rm_all(browser);
 
-    if(archive_get_tab(browser) != ArchiveTabFavorites) {
-        res = archive_read_dir(browser, path);
-    } else {
+    if(archive_get_tab(browser) == ArchiveTabFavorites) {
         res = archive_favorites_read(browser);
+    } else if(strncmp(path, "/app:", 5) == 0) {
+        res = archive_app_read_dir(browser, path);
+    } else {
+        res = archive_read_dir(browser, path);
     }
     return res;
 }
 
-bool archive_dir_empty(void* context, const char* path) { // can be simpler?
+bool archive_dir_not_empty(void* context, const char* path) { // can be simpler?
     furi_assert(context);
 
+    ArchiveBrowserView* browser = context;
+
     FileInfo file_info;
     Storage* fs_api = furi_record_open("storage");
     File* directory = storage_file_alloc(fs_api);
@@ -92,8 +118,11 @@ bool archive_dir_empty(void* context, const char* path) { // can be simpler?
         }
         if(files_found) {
             break;
-        } else if(storage_file_get_error(directory) == FSE_OK) {
-            files_found = name[0];
+        } else if((storage_file_get_error(directory) == FSE_OK) && (name[0])) {
+            if(filter_by_extension(
+                   &file_info, archive_get_tab_ext(archive_get_tab(browser)), name)) {
+                files_found = true;
+            }
         } else {
             return false;
         }
@@ -114,6 +143,8 @@ bool archive_read_dir(void* context, const char* path) {
     Storage* fs_api = furi_record_open("storage");
     File* directory = storage_file_alloc(fs_api);
     char name[MAX_NAME_LEN];
+    snprintf(name, MAX_NAME_LEN, "%s/", path);
+    size_t path_len = strlen(name);
     size_t files_cnt = 0;
 
     if(!storage_dir_open(directory, path)) {
@@ -123,13 +154,14 @@ bool archive_read_dir(void* context, const char* path) {
     }
 
     while(1) {
-        if(!storage_dir_read(directory, &file_info, name, MAX_NAME_LEN)) {
+        if(!storage_dir_read(directory, &file_info, &name[path_len], MAX_NAME_LEN - path_len)) {
             break;
         }
+
         if(files_cnt > MAX_FILES) {
             break;
         } else if(storage_file_get_error(directory) == FSE_OK) {
-            archive_add_item(browser, &file_info, name);
+            archive_add_file_item(browser, &file_info, name);
             ++files_cnt;
         } else {
             storage_dir_close(directory);

applications/archive/helpers/archive_files.h

@@ -9,29 +9,38 @@ typedef enum {
     ArchiveFileTypeSubGhz,
     ArchiveFileTypeLFRFID,
     ArchiveFileTypeIrda,
+    ArchiveFileTypeBadUsb,
+    ArchiveFileTypeU2f,
     ArchiveFileTypeFolder,
     ArchiveFileTypeUnknown,
-    AppIdTotal,
+    ArchiveFileTypesTotal,
 } ArchiveFileTypeEnum;
 
 typedef struct {
     string_t name;
     ArchiveFileTypeEnum type;
     bool fav;
+    bool is_app;
 } ArchiveFile_t;
 
 static void ArchiveFile_t_init(ArchiveFile_t* obj) {
     obj->type = ArchiveFileTypeUnknown;
+    obj->is_app = false;
+    obj->fav = false;
     string_init(obj->name);
 }
 
 static void ArchiveFile_t_init_set(ArchiveFile_t* obj, const ArchiveFile_t* src) {
     obj->type = src->type;
+    obj->is_app = src->is_app;
+    obj->fav = src->fav;
     string_init_set(obj->name, src->name);
 }
 
 static void ArchiveFile_t_set(ArchiveFile_t* obj, const ArchiveFile_t* src) {
     obj->type = src->type;
+    obj->is_app = src->is_app;
+    obj->fav = src->fav;
     string_set(obj->name, src->name);
 }
 
@@ -48,11 +57,11 @@ ARRAY_DEF(
      CLEAR(API_2(ArchiveFile_t_clear))))
 
 bool filter_by_extension(FileInfo* file_info, const char* tab_ext, const char* name);
-void set_file_type(ArchiveFile_t* file, FileInfo* file_info);
+void set_file_type(ArchiveFile_t* file, FileInfo* file_info, const char* path, bool is_app);
 void archive_trim_file_path(char* name, bool ext);
 void archive_get_file_extension(char* name, char* ext);
 bool archive_get_filenames(void* context, const char* path);
-bool archive_dir_empty(void* context, const char* path);
+bool archive_dir_not_empty(void* context, const char* path);
 bool archive_read_dir(void* context, const char* path);
 void archive_file_append(const char* path, const char* format, ...);
 void archive_delete_file(void* context, const char* format, ...);

applications/archive/scenes/archive_scene_browser.c

@@ -1,33 +1,41 @@
 #include "../archive_i.h"
 #include "../helpers/archive_files.h"
+#include "../helpers/archive_apps.h"
 #include "../helpers/archive_favorites.h"
 #include "../helpers/archive_browser.h"
 #include "../views/archive_browser_view.h"
 
+#define TAG "ArchiveSceneBrowser"
+
 static const char* flipper_app_name[] = {
     [ArchiveFileTypeIButton] = "iButton",
     [ArchiveFileTypeNFC] = "NFC",
     [ArchiveFileTypeSubGhz] = "Sub-GHz",
     [ArchiveFileTypeLFRFID] = "125 kHz RFID",
     [ArchiveFileTypeIrda] = "Infrared",
+    [ArchiveFileTypeBadUsb] = "Bad USB",
+    [ArchiveFileTypeU2f] = "U2F",
 };
 
-static void archive_run_in_app(
-    ArchiveBrowserView* browser,
-    ArchiveFile_t* selected,
-    bool full_path_provided) {
+static void archive_run_in_app(ArchiveBrowserView* browser, ArchiveFile_t* selected) {
     Loader* loader = furi_record_open("loader");
 
-    string_t full_path;
-    if(!full_path_provided) {
-        string_init_printf(
-            full_path, "%s/%s", string_get_cstr(browser->path), string_get_cstr(selected->name));
+    LoaderStatus status;
+    if(selected->is_app) {
+        char* param = strrchr(string_get_cstr(selected->name), '/');
+        if(param != NULL) {
+            param++;
+        }
+        status = loader_start(loader, flipper_app_name[selected->type], param);
     } else {
-        string_init_set(full_path, selected->name);
+        status = loader_start(
+            loader, flipper_app_name[selected->type], string_get_cstr(selected->name));
+    }
+
+    if(status != LoaderStatusOk) {
+        FURI_LOG_E(TAG, "loader_start failed: %d", status);
     }
-    loader_start(loader, flipper_app_name[selected->type], string_get_cstr(full_path));
 
-    string_clear(full_path);
     furi_record_close("loader");
 }
 
@@ -50,9 +58,8 @@ bool archive_scene_browser_on_event(void* context, SceneManagerEvent event) {
     ArchiveBrowserView* browser = archive->browser;
     ArchiveFile_t* selected = archive_get_current_file(browser);
 
-    const char* path = archive_get_path(browser);
     const char* name = archive_get_name(browser);
-    bool known_app = is_known_app(selected->type);
+    bool known_app = archive_is_known_app(selected->type);
     bool favorites = archive_get_tab(browser) == ArchiveTabFavorites;
     bool consumed = false;
 
@@ -68,7 +75,7 @@ bool archive_scene_browser_on_event(void* context, SceneManagerEvent event) {
             break;
         case ArchiveBrowserEventFileMenuRun:
             if(known_app) {
-                archive_run_in_app(browser, selected, favorites);
+                archive_run_in_app(browser, selected);
             }
             consumed = true;
             break;
@@ -78,10 +85,10 @@ bool archive_scene_browser_on_event(void* context, SceneManagerEvent event) {
                 archive_file_array_rm_selected(browser);
                 archive_show_file_menu(browser, false);
             } else if(known_app) {
-                if(archive_is_favorite("%s/%s", path, name)) {
-                    archive_favorites_delete("%s/%s", path, name);
+                if(archive_is_favorite("%s", name)) {
+                    archive_favorites_delete("%s", name);
                 } else {
-                    archive_file_append(ARCHIVE_FAV_PATH, "%s/%s\n", path, name);
+                    archive_file_append(ARCHIVE_FAV_PATH, "%s\n", name);
                 }
                 archive_show_file_menu(browser, false);
             }
@@ -91,18 +98,13 @@ bool archive_scene_browser_on_event(void* context, SceneManagerEvent event) {
         case ArchiveBrowserEventFileMenuAction:
             if(favorites) {
                 browser->callback(ArchiveBrowserEventEnterFavMove, browser->context);
-            } else if(known_app) {
+            } else if((known_app) && (selected->is_app == false)) {
                 scene_manager_next_scene(archive->scene_manager, ArchiveAppSceneRename);
             }
             consumed = true;
             break;
         case ArchiveBrowserEventFileMenuDelete:
-            if(favorites) {
-                archive_delete_file(browser, "%s", name);
-            } else {
-                archive_delete_file(browser, "%s/%s", path, name);
-            }
-            archive_show_file_menu(browser, false);
+            scene_manager_next_scene(archive->scene_manager, ArchiveAppSceneDelete);
             consumed = true;
             break;
         case ArchiveBrowserEventEnterDir:

applications/archive/scenes/archive_scene_config.h

@@ -1,2 +1,3 @@
 ADD_SCENE(archive, browser, Browser)
 ADD_SCENE(archive, rename, Rename)
+ADD_SCENE(archive, delete, Delete)

applications/archive/scenes/archive_scene_delete.c

@@ -0,0 +1,70 @@
+#include "../archive_i.h"
+#include "../helpers/archive_favorites.h"
+#include "../helpers/archive_files.h"
+#include "../helpers/archive_apps.h"
+#include "../helpers/archive_browser.h"
+
+#define SCENE_DELETE_CUSTOM_EVENT (0UL)
+#define MAX_TEXT_INPUT_LEN 22
+
+void archive_scene_delete_widget_callback(GuiButtonType result, InputType type, void* context) {
+    furi_assert(context);
+    ArchiveApp* app = (ArchiveApp*)context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(app->view_dispatcher, result);
+    }
+}
+
+void archive_scene_delete_on_enter(void* context) {
+    furi_assert(context);
+    ArchiveApp* app = (ArchiveApp*)context;
+
+    widget_add_button_element(
+        app->widget, GuiButtonTypeLeft, "Back", archive_scene_delete_widget_callback, app);
+    widget_add_button_element(
+        app->widget, GuiButtonTypeRight, "Delete", archive_scene_delete_widget_callback, app);
+
+    ArchiveFile_t* current = archive_get_current_file(app->browser);
+    strlcpy(app->text_store, string_get_cstr(current->name), MAX_NAME_LEN);
+    char* name = strrchr(app->text_store, '/');
+    if(name != NULL) {
+        name++;
+    }
+
+    char delete_str[64];
+    snprintf(delete_str, sizeof(delete_str), "\e#Delete %s?\e#", name);
+    widget_add_text_box_element(app->widget, 0, 0, 128, 23, AlignCenter, AlignCenter, delete_str);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, ArchiveViewWidget);
+}
+
+bool archive_scene_delete_on_event(void* context, SceneManagerEvent event) {
+    furi_assert(context);
+    ArchiveApp* app = (ArchiveApp*)context;
+
+    ArchiveBrowserView* browser = app->browser;
+    ArchiveFile_t* selected = archive_get_current_file(browser);
+    const char* name = archive_get_name(browser);
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeRight) {
+            if(selected->is_app) {
+                archive_app_delete_file(browser, name);
+            } else {
+                archive_delete_file(browser, "%s", name);
+            }
+            archive_show_file_menu(browser, false);
+            return scene_manager_previous_scene(app->scene_manager);
+        } else if(event.event == GuiButtonTypeLeft) {
+            return scene_manager_previous_scene(app->scene_manager);
+        }
+    }
+    return false;
+}
+
+void archive_scene_delete_on_exit(void* context) {
+    furi_assert(context);
+    ArchiveApp* app = (ArchiveApp*)context;
+
+    widget_reset(app->widget);
+}

applications/archive/scenes/archive_scene_rename.c

@@ -52,7 +52,8 @@ bool archive_scene_rename_on_event(void* context, SceneManagerEvent event) {
             const char* path = archive_get_path(archive->browser);
             const char* name = archive_get_name(archive->browser);
 
-            string_init_printf(buffer_src, "%s/%s", path, name);
+            string_init_printf(buffer_src, "%s", name);
+            //TODO: take path from src name
             string_init_printf(buffer_dst, "%s/%s", path, archive->text_store);
 
             // append extension
@@ -64,7 +65,7 @@ bool archive_scene_rename_on_event(void* context, SceneManagerEvent event) {
             furi_record_close("storage");
 
             if(file->fav) {
-                archive_favorites_rename(path, name, string_get_cstr(buffer_dst));
+                archive_favorites_rename(name, string_get_cstr(buffer_dst));
             }
 
             string_clear(buffer_src);

applications/archive/views/archive_browser_view.c

@@ -10,6 +10,8 @@ static const char* ArchiveTabNames[] = {
     [ArchiveTabSubGhz] = "Sub-GHz",
     [ArchiveTabLFRFID] = "RFID LF",
     [ArchiveTabIrda] = "Infrared",
+    [ArchiveTabBadUsb] = "Bad USB",
+    [ArchiveTabU2f] = "U2F",
     [ArchiveTabBrowser] = "Browser"};
 
 static const Icon* ArchiveItemIcons[] = {
@@ -18,6 +20,8 @@ static const Icon* ArchiveItemIcons[] = {
     [ArchiveFileTypeSubGhz] = &I_sub1_10px,
     [ArchiveFileTypeLFRFID] = &I_125_10px,
     [ArchiveFileTypeIrda] = &I_ir_10px,
+    [ArchiveFileTypeBadUsb] = &I_badusb_10px,
+    [ArchiveFileTypeU2f] = &I_u2f_10px,
     [ArchiveFileTypeFolder] = &I_dir_10px,
     [ArchiveFileTypeUnknown] = &I_unknown_10px,
 };
@@ -47,15 +51,20 @@ static void render_item_menu(Canvas* canvas, ArchiveBrowserViewModel* model) {
 
     ArchiveFile_t* selected = files_array_get(model->files, model->idx);
 
-    if(!is_known_app(selected->type)) {
+    if(!archive_is_known_app(selected->type)) {
         string_set_str(menu[0], "---");
         string_set_str(menu[1], "---");
         string_set_str(menu[2], "---");
-    } else if(selected->fav) {
+    } else {
+        if(model->tab_idx == ArchiveTabFavorites) {
+            string_set_str(menu[2], "Move");
+        } else if(selected->is_app) {
+            string_set_str(menu[2], "---");
+        }
+    }
+
+    if((selected->fav) || (model->tab_idx == ArchiveTabFavorites)) {
         string_set_str(menu[1], "Unpin");
-    } else if(model->tab_idx == ArchiveTabFavorites) {
-        string_set_str(menu[1], "Unpin");
-        string_set_str(menu[2], "Move");
     }
 
     for(size_t i = 0; i < MENU_ITEMS; i++) {
@@ -102,7 +111,7 @@ static void draw_list(Canvas* canvas, ArchiveBrowserViewModel* model) {
         ArchiveFile_t* file = files_array_get(model->files, CLAMP(idx, array_size - 1, 0));
 
         strlcpy(cstr_buff, string_get_cstr(file->name), string_size(file->name) + 1);
-        archive_trim_file_path(cstr_buff, is_known_app(file->type));
+        archive_trim_file_path(cstr_buff, archive_is_known_app(file->type));
         string_init_set_str(str_buff, cstr_buff);
         elements_string_fit_width(
             canvas, str_buff, (scrollbar ? MAX_LEN_PX - 6 : MAX_LEN_PX) - x_offset);

applications/archive/views/archive_browser_view.h

@@ -24,6 +24,8 @@ typedef enum {
     ArchiveTabNFC,
     ArchiveTabIrda,
     ArchiveTabIButton,
+    ArchiveTabBadUsb,
+    ArchiveTabU2f,
     ArchiveTabBrowser,
     ArchiveTabTotal,
 } ArchiveTabEnum;

applications/bad_usb/bad_usb_app.c

@@ -2,6 +2,7 @@
 #include <furi.h>
 #include <furi_hal.h>
 #include <storage/storage.h>
+#include <lib/toolbox/path.h>
 
 static bool bad_usb_app_custom_event_callback(void* context, uint32_t event) {
     furi_assert(context);
@@ -39,27 +40,34 @@ static bool bad_usb_check_assets() {
     return ret;
 }
 
-BadUsbApp* bad_usb_app_alloc() {
+BadUsbApp* bad_usb_app_alloc(char* arg) {
     BadUsbApp* app = furi_alloc(sizeof(BadUsbApp));
 
+    if(arg != NULL) {
+        string_t filename;
+        string_init(filename);
+        path_extract_filename_no_ext(arg, filename);
+        strncpy(app->file_name, string_get_cstr(filename), BAD_USB_FILE_NAME_LEN);
+        string_clear(filename);
+    }
+
     app->gui = furi_record_open("gui");
     app->notifications = furi_record_open("notification");
     app->dialogs = furi_record_open("dialogs");
 
     app->view_dispatcher = view_dispatcher_alloc();
-    app->scene_manager = scene_manager_alloc(&bad_usb_scene_handlers, app);
     view_dispatcher_enable_queue(app->view_dispatcher);
+
+    app->scene_manager = scene_manager_alloc(&bad_usb_scene_handlers, app);
+
     view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
     view_dispatcher_set_tick_event_callback(
         app->view_dispatcher, bad_usb_app_tick_event_callback, 500);
-
     view_dispatcher_set_custom_event_callback(
         app->view_dispatcher, bad_usb_app_custom_event_callback);
     view_dispatcher_set_navigation_event_callback(
         app->view_dispatcher, bad_usb_app_back_event_callback);
 
-    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
-
     // Custom Widget
     app->widget = widget_alloc();
     view_dispatcher_add_view(
@@ -69,7 +77,11 @@ BadUsbApp* bad_usb_app_alloc() {
     view_dispatcher_add_view(
         app->view_dispatcher, BadUsbAppViewWork, bad_usb_get_view(app->bad_usb_view));
 
-    if(bad_usb_check_assets()) {
+    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
+
+    if(*app->file_name != '\0') {
+        scene_manager_next_scene(app->scene_manager, BadUsbSceneWork);
+    } else if(bad_usb_check_assets()) {
         scene_manager_next_scene(app->scene_manager, BadUsbSceneFileSelect);
     } else {
         scene_manager_next_scene(app->scene_manager, BadUsbSceneError);
@@ -106,7 +118,7 @@ int32_t bad_usb_app(void* p) {
     FuriHalUsbInterface* usb_mode_prev = furi_hal_usb_get_config();
     furi_hal_usb_set_config(&usb_hid);
 
-    BadUsbApp* bad_usb_app = bad_usb_app_alloc();
+    BadUsbApp* bad_usb_app = bad_usb_app_alloc((char*)p);
 
     view_dispatcher_run(bad_usb_app->view_dispatcher);
 

applications/bad_usb/views/bad_usb_view.c

@@ -144,7 +144,7 @@ void bad_usb_set_ok_callback(BadUsb* bad_usb, BadUsbOkCallback callback, void* c
         bad_usb->view, (BadUsbModel * model) {
             bad_usb->callback = callback;
             bad_usb->context = context;
-            return false;
+            return true;
         });
 }
 
@@ -153,7 +153,7 @@ void bad_usb_set_file_name(BadUsb* bad_usb, char* name) {
     with_view_model(
         bad_usb->view, (BadUsbModel * model) {
             model->file_name = name;
-            return false;
+            return true;
         });
 }
 
@@ -163,6 +163,6 @@ void bad_usb_set_state(BadUsb* bad_usb, BadUsbState* st) {
         bad_usb->view, (BadUsbModel * model) {
             memcpy(&(model->state), st, sizeof(BadUsbState));
             model->anim_frame ^= 1;
-            return false;
+            return true;
         });
 }

applications/bt/bt_service/bt.c

@@ -16,9 +16,9 @@ static void bt_draw_statusbar_callback(Canvas* canvas, void* context) {
 
     Bt* bt = context;
     if(bt->status == BtStatusAdvertising) {
-        canvas_draw_icon(canvas, 0, 0, &I_Bluetooth_5x8);
+        canvas_draw_icon(canvas, 0, 0, &I_Bluetooth_Idle_5x8);
     } else if(bt->status == BtStatusConnected) {
-        canvas_draw_icon(canvas, 0, 0, &I_BT_Pair_9x8);
+        canvas_draw_icon(canvas, 0, 0, &I_Bluetooth_Connected_16x8);
     }
 }
 
@@ -199,13 +199,18 @@ static bool bt_on_gap_event_callback(GapEvent event, void* context) {
         furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
         if(bt->profile == BtProfileSerial) {
             // Open RPC session
-            FURI_LOG_I(TAG, "Open RPC connection");
             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_buffer_is_empty_callback(
-                bt->rpc_session, furi_hal_bt_serial_notify_buffer_is_empty);
-            rpc_session_set_context(bt->rpc_session, bt);
-            furi_hal_bt_serial_set_event_callback(RPC_BUFFER_SIZE, bt_serial_event_callback, bt);
+            if(bt->rpc_session) {
+                FURI_LOG_I(TAG, "Open RPC connection");
+                rpc_session_set_send_bytes_callback(bt->rpc_session, bt_rpc_send_bytes_callback);
+                rpc_session_set_buffer_is_empty_callback(
+                    bt->rpc_session, furi_hal_bt_serial_notify_buffer_is_empty);
+                rpc_session_set_context(bt->rpc_session, bt);
+                furi_hal_bt_serial_set_event_callback(
+                    RPC_BUFFER_SIZE, bt_serial_event_callback, bt);
+            } else {
+                FURI_LOG_W(TAG, "RPC is busy, failed to open new session");
+            }
         }
         // Update battery level
         PowerInfo info;
@@ -257,10 +262,10 @@ static void bt_on_key_storage_change_callback(uint8_t* addr, uint16_t size, void
 
 static void bt_statusbar_update(Bt* bt) {
     if(bt->status == BtStatusAdvertising) {
-        view_port_set_width(bt->statusbar_view_port, icon_get_width(&I_Bluetooth_5x8));
+        view_port_set_width(bt->statusbar_view_port, icon_get_width(&I_Bluetooth_Idle_5x8));
         view_port_enabled_set(bt->statusbar_view_port, true);
     } else if(bt->status == BtStatusConnected) {
-        view_port_set_width(bt->statusbar_view_port, icon_get_width(&I_BT_Pair_9x8));
+        view_port_set_width(bt->statusbar_view_port, icon_get_width(&I_Bluetooth_Connected_16x8));
         view_port_enabled_set(bt->statusbar_view_port, true);
     } else {
         view_port_enabled_set(bt->statusbar_view_port, false);

applications/bt/bt_service/bt_keys_storage.c

@@ -43,10 +43,11 @@ bool bt_save_key_storage(Bt* bt) {
 bool bt_delete_key_storage(Bt* bt) {
     furi_assert(bt);
     bool delete_succeed = false;
+    bool bt_is_active = furi_hal_bt_is_active();
 
     furi_hal_bt_stop_advertising();
     delete_succeed = furi_hal_bt_clear_white_list();
-    if(bt->bt_settings.enabled) {
+    if(bt_is_active) {
         furi_hal_bt_start_advertising();
     }
 

applications/debug_tools/display_test/view_display_test.c

@@ -89,7 +89,7 @@ static void view_display_test_draw_callback_move(Canvas* canvas, void* _model) {
     canvas_draw_box(canvas, x, y, block, block);
 }
 
-ViewDrawCallback view_display_test_tests[] = {
+const ViewDrawCallback view_display_test_tests[] = {
     view_display_test_draw_callback_intro,
     view_display_test_draw_callback_fill,
     view_display_test_draw_callback_hstripe,

applications/desktop/animations/animation_manager.c

@@ -408,6 +408,11 @@ static StorageAnimation*
     return selected;
 }
 
+bool animation_manager_is_animation_loaded(AnimationManager* animation_manager) {
+    furi_assert(animation_manager);
+    return animation_manager->current_animation;
+}
+
 void animation_manager_unload_and_stall_animation(AnimationManager* animation_manager) {
     furi_assert(animation_manager);
     furi_assert(animation_manager->current_animation);

applications/desktop/animations/animation_manager.h

@@ -133,6 +133,12 @@ void animation_manager_set_interact_callback(
  */
 void animation_manager_interact_process(AnimationManager* animation_manager);
 
+/** Check if animation loaded
+ *
+ * @animation_manager   instance
+ */
+bool animation_manager_is_animation_loaded(AnimationManager* animation_manager);
+
 /**
  * Unload and Stall animation actions. Draw callback in view
  * paints first frame of current animation until

applications/desktop/animations/animation_storage.c

@@ -261,7 +261,7 @@ static void animation_storage_free_frames(BubbleAnimation* animation) {
         }
     }
 
-    free(icon->frames);
+    free((void*)icon->frames);
 }
 
 static bool animation_storage_load_frames(
@@ -317,7 +317,7 @@ static bool animation_storage_load_frames(
             break;
         }
 
-        icon->frames[i] = furi_alloc(file_info.size);
+        FURI_CONST_ASSIGN_PTR(icon->frames[i], furi_alloc(file_info.size));
         if(storage_file_read(file, (void*)icon->frames[i], file_info.size) != file_info.size) {
             FURI_LOG_E(TAG, "Read failed: \'%s\'", string_get_cstr(filename));
             break;

applications/desktop/animations/views/bubble_animation_view.c

@@ -266,7 +266,7 @@ static Icon* bubble_animation_clone_first_frame(const Icon* icon_orig) {
      * for compressed header
      */
     size_t max_bitmap_size = ROUND_UP_TO(icon_orig->width, 8) * icon_orig->height + 1;
-    icon_clone->frames[0] = furi_alloc(max_bitmap_size);
+    FURI_CONST_ASSIGN_PTR(icon_clone->frames[0], furi_alloc(max_bitmap_size));
     memcpy((void*)icon_clone->frames[0], icon_orig->frames[0], max_bitmap_size);
     FURI_CONST_ASSIGN(icon_clone->frame_count, 1);
 
@@ -278,7 +278,7 @@ static void bubble_animation_release_frame(Icon** icon) {
     furi_assert(*icon);
 
     free((void*)(*icon)->frames[0]);
-    free((*icon)->frames);
+    free((void*)(*icon)->frames);
     free(*icon);
     *icon = NULL;
 }

applications/desktop/animations/views/one_shot_animation_view.c

@@ -81,7 +81,7 @@ OneShotView* one_shot_view_alloc(void) {
     OneShotView* view = furi_alloc(sizeof(OneShotView));
     view->view = view_alloc();
     view->update_timer =
-        xTimerCreate("Update timer", 1000, pdTRUE, view, one_shot_view_update_timer_callback);
+        xTimerCreate(NULL, 1000, pdTRUE, view, one_shot_view_update_timer_callback);
 
     view_allocate_model(view->view, ViewModelTypeLocking, sizeof(OneShotViewModel));
     view_set_context(view->view, view);

applications/desktop/desktop.c

@@ -1,34 +1,43 @@
-#include "animations/animation_manager.h"
-#include "desktop/scenes/desktop_scene.h"
-#include "desktop/scenes/desktop_scene_i.h"
-#include "desktop/views/desktop_locked.h"
-#include "desktop_i.h"
-
 #include <storage/storage.h>
 #include <assets_icons.h>
 #include <gui/view_stack.h>
 #include <furi.h>
 #include <furi_hal.h>
-#include <portmacro.h>
-#include <stdint.h>
+
+#include <loader/loader.h>
+
+#include "animations/animation_manager.h"
+#include "desktop/scenes/desktop_scene.h"
+#include "desktop/scenes/desktop_scene_i.h"
+#include "desktop/views/desktop_view_locked.h"
+#include "desktop/views/desktop_view_pin_input.h"
+#include "desktop/views/desktop_view_pin_timeout.h"
+#include "desktop_i.h"
+#include "desktop_helpers.h"
 
 static void desktop_lock_icon_callback(Canvas* canvas, void* context) {
     furi_assert(canvas);
     canvas_draw_icon(canvas, 0, 0, &I_Lock_8x8);
 }
 
-bool desktop_custom_event_callback(void* context, uint32_t event) {
+static bool desktop_custom_event_callback(void* context, uint32_t event) {
     furi_assert(context);
     Desktop* desktop = (Desktop*)context;
     return scene_manager_handle_custom_event(desktop->scene_manager, event);
 }
 
-bool desktop_back_event_callback(void* context) {
+static bool desktop_back_event_callback(void* context) {
     furi_assert(context);
     Desktop* desktop = (Desktop*)context;
     return scene_manager_handle_back_event(desktop->scene_manager);
 }
 
+static void desktop_tick_event_callback(void* context) {
+    furi_assert(context);
+    Desktop* app = context;
+    scene_manager_handle_tick_event(app->scene_manager);
+}
+
 Desktop* desktop_alloc() {
     Desktop* desktop = furi_alloc(sizeof(Desktop));
 
@@ -42,6 +51,8 @@ Desktop* desktop_alloc() {
     view_dispatcher_enable_queue(desktop->view_dispatcher);
     view_dispatcher_attach_to_gui(
         desktop->view_dispatcher, desktop->gui, ViewDispatcherTypeDesktop);
+    view_dispatcher_set_tick_event_callback(
+        desktop->view_dispatcher, desktop_tick_event_callback, 500);
 
     view_dispatcher_set_event_callback_context(desktop->view_dispatcher, desktop);
     view_dispatcher_set_custom_event_callback(
@@ -49,37 +60,60 @@ Desktop* desktop_alloc() {
     view_dispatcher_set_navigation_event_callback(
         desktop->view_dispatcher, desktop_back_event_callback);
 
-    desktop->locked_view = desktop_locked_alloc();
     desktop->lock_menu = desktop_lock_menu_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();
+    desktop->locked_view = desktop_view_locked_alloc();
+    desktop->pin_input_view = desktop_view_pin_input_alloc();
+    desktop->pin_timeout_view = desktop_view_pin_timeout_alloc();
+
     desktop->main_view_stack = view_stack_alloc();
     desktop->main_view = desktop_main_alloc();
     View* dolphin_view = animation_manager_get_animation_view(desktop->animation_manager);
     view_stack_add_view(desktop->main_view_stack, desktop_main_get_view(desktop->main_view));
     view_stack_add_view(desktop->main_view_stack, dolphin_view);
-    view_stack_add_view(desktop->main_view_stack, desktop_locked_get_view(desktop->locked_view));
+    view_stack_add_view(
+        desktop->main_view_stack, desktop_view_locked_get_view(desktop->locked_view));
+
+    /* locked view (as animation view) attends in 2 scenes: main & locked,
+     * because it has to draw "Unlocked" label on main scene */
+    desktop->locked_view_stack = view_stack_alloc();
+    view_stack_add_view(desktop->locked_view_stack, dolphin_view);
+    view_stack_add_view(
+        desktop->locked_view_stack, desktop_view_locked_get_view(desktop->locked_view));
 
     view_dispatcher_add_view(
-        desktop->view_dispatcher, DesktopViewMain, view_stack_get_view(desktop->main_view_stack));
+        desktop->view_dispatcher,
+        DesktopViewIdMain,
+        view_stack_get_view(desktop->main_view_stack));
     view_dispatcher_add_view(
         desktop->view_dispatcher,
-        DesktopViewLockMenu,
+        DesktopViewIdLocked,
+        view_stack_get_view(desktop->locked_view_stack));
+    view_dispatcher_add_view(
+        desktop->view_dispatcher,
+        DesktopViewIdLockMenu,
         desktop_lock_menu_get_view(desktop->lock_menu));
     view_dispatcher_add_view(
-        desktop->view_dispatcher, DesktopViewDebug, desktop_debug_get_view(desktop->debug_view));
+        desktop->view_dispatcher, DesktopViewIdDebug, desktop_debug_get_view(desktop->debug_view));
     view_dispatcher_add_view(
         desktop->view_dispatcher,
-        DesktopViewFirstStart,
+        DesktopViewIdFirstStart,
         desktop_first_start_get_view(desktop->first_start_view));
     view_dispatcher_add_view(
         desktop->view_dispatcher,
-        DesktopViewHwMismatch,
+        DesktopViewIdHwMismatch,
         popup_get_view(desktop->hw_mismatch_popup));
     view_dispatcher_add_view(
-        desktop->view_dispatcher, DesktopViewPinSetup, code_input_get_view(desktop->code_input));
+        desktop->view_dispatcher,
+        DesktopViewIdPinTimeout,
+        desktop_view_pin_timeout_get_view(desktop->pin_timeout_view));
+    view_dispatcher_add_view(
+        desktop->view_dispatcher,
+        DesktopViewIdPinInput,
+        desktop_view_pin_input_get_view(desktop->pin_input_view));
+
     // Lock icon
     desktop->lock_viewport = view_port_alloc();
     view_port_set_width(desktop->lock_viewport, icon_get_width(&I_Lock_8x8));
@@ -87,33 +121,43 @@ Desktop* desktop_alloc() {
     view_port_enabled_set(desktop->lock_viewport, false);
     gui_add_view_port(desktop->gui, desktop->lock_viewport, GuiLayerStatusBarLeft);
 
+    // Special case: autostart application is already running
+    Loader* loader = furi_record_open("loader");
+    if(loader_is_locked(loader) &&
+       animation_manager_is_animation_loaded(desktop->animation_manager)) {
+        animation_manager_unload_and_stall_animation(desktop->animation_manager);
+    }
+    furi_record_close("loader");
+
     return desktop;
 }
 
 void desktop_free(Desktop* desktop) {
     furi_assert(desktop);
 
-    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewMain);
-    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewLockMenu);
-    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewLocked);
-    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_remove_view(desktop->view_dispatcher, DesktopViewIdMain);
+    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewIdLockMenu);
+    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewIdLocked);
+    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewIdDebug);
+    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewIdFirstStart);
+    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewIdHwMismatch);
+    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewIdPinInput);
+    view_dispatcher_remove_view(desktop->view_dispatcher, DesktopViewIdPinTimeout);
 
     view_dispatcher_free(desktop->view_dispatcher);
     scene_manager_free(desktop->scene_manager);
 
     animation_manager_free(desktop->animation_manager);
     view_stack_free(desktop->main_view_stack);
-    view_stack_free(desktop->locked_view_stack);
     desktop_main_free(desktop->main_view);
+    view_stack_free(desktop->locked_view_stack);
+    desktop_view_locked_free(desktop->locked_view);
     desktop_lock_menu_free(desktop->lock_menu);
-    desktop_locked_free(desktop->locked_view);
+    desktop_view_locked_free(desktop->locked_view);
     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);
+    desktop_view_pin_timeout_free(desktop->pin_timeout_view);
 
     osSemaphoreDelete(desktop->unload_animation_semaphore);
 
@@ -145,14 +189,18 @@ int32_t desktop_srv(void* p) {
         SAVE_DESKTOP_SETTINGS(&desktop->settings);
     }
 
-    if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagLock)) {
-        furi_hal_usb_disable();
-        scene_manager_set_scene_state(
-            desktop->scene_manager, DesktopSceneMain, DesktopMainSceneStateLockedWithPin);
-    }
-
     scene_manager_next_scene(desktop->scene_manager, DesktopSceneMain);
 
+    if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagLock)) {
+        if(desktop->settings.pin_code.length > 0) {
+            scene_manager_set_scene_state(
+                desktop->scene_manager, DesktopSceneLocked, SCENE_LOCKED_FIRST_ENTER);
+            scene_manager_next_scene(desktop->scene_manager, DesktopSceneLocked);
+        } else {
+            furi_hal_rtc_reset_flag(FuriHalRtcFlagLock);
+        }
+    }
+
     if(desktop_is_first_start()) {
         scene_manager_next_scene(desktop->scene_manager, DesktopSceneFirstStart);
     }

applications/desktop/desktop_helpers.c

@@ -0,0 +1,82 @@
+#include <notification/notification.h>
+#include <notification/notification_messages.h>
+#include <stddef.h>
+#include <furi.h>
+#include <furi_hal.h>
+#include <gui/gui.h>
+
+#include "desktop_helpers.h"
+#include "desktop_i.h"
+
+static const NotificationSequence sequence_pin_fail = {
+    &message_display_on,
+
+    &message_red_255,
+    &message_vibro_on,
+    &message_delay_100,
+    &message_vibro_off,
+    &message_red_0,
+
+    &message_delay_250,
+
+    &message_red_255,
+    &message_vibro_on,
+    &message_delay_100,
+    &message_vibro_off,
+    &message_red_0,
+    NULL,
+};
+
+static const uint8_t desktop_helpers_fails_timeout[] = {
+    0,
+    0,
+    0,
+    0,
+    30,
+    60,
+    90,
+    120,
+    150,
+    180,
+    /* +60 for every next fail */
+};
+
+void desktop_helpers_emit_error_notification() {
+    NotificationApp* notification = furi_record_open("notification");
+    notification_message(notification, &sequence_pin_fail);
+    furi_record_close("notification");
+}
+
+void desktop_helpers_lock_system(Desktop* desktop, bool hard_lock) {
+    view_port_enabled_set(desktop->lock_viewport, true);
+    if(hard_lock) {
+        furi_hal_rtc_set_flag(FuriHalRtcFlagLock);
+        furi_hal_usb_disable();
+    }
+
+    Gui* gui = furi_record_open("gui");
+    gui_set_lockdown(gui, true);
+    furi_record_close("gui");
+}
+
+void desktop_helpers_unlock_system(Desktop* desktop) {
+    furi_hal_rtc_reset_flag(FuriHalRtcFlagLock);
+    furi_hal_usb_enable();
+    view_port_enabled_set(desktop->lock_viewport, false);
+
+    Gui* gui = furi_record_open("gui");
+    gui_set_lockdown(gui, false);
+    furi_record_close("gui");
+}
+
+uint32_t desktop_helpers_get_pin_fail_timeout(uint32_t pin_fails) {
+    uint32_t pin_timeout = 0;
+    uint32_t max_index = COUNT_OF(desktop_helpers_fails_timeout) - 1;
+    if(pin_fails <= max_index) {
+        pin_timeout = desktop_helpers_fails_timeout[pin_fails];
+    } else {
+        pin_timeout = desktop_helpers_fails_timeout[max_index] + (pin_fails - max_index) * 60;
+    }
+
+    return pin_timeout;
+}

applications/desktop/desktop_helpers.h

@@ -0,0 +1,9 @@
+#pragma once
+#include <stdbool.h>
+#include <stdint.h>
+#include "desktop.h"
+
+void desktop_helpers_emit_error_notification();
+void desktop_helpers_lock_system(Desktop* desktop, bool hard_lock);
+void desktop_helpers_unlock_system(Desktop* desktop);
+uint32_t desktop_helpers_get_pin_fail_timeout(uint32_t pin_fails);

applications/desktop/desktop_i.h

@@ -2,11 +2,13 @@
 
 #include "desktop.h"
 #include "animations/animation_manager.h"
-#include "views/desktop_main.h"
-#include "views/desktop_first_start.h"
-#include "views/desktop_lock_menu.h"
-#include "views/desktop_locked.h"
-#include "views/desktop_debug.h"
+#include "views/desktop_view_pin_timeout.h"
+#include "views/desktop_view_pin_input.h"
+#include "views/desktop_view_locked.h"
+#include "views/desktop_view_main.h"
+#include "views/desktop_view_first_start.h"
+#include "views/desktop_view_lock_menu.h"
+#include "views/desktop_view_debug.h"
 #include "desktop/desktop_settings/desktop_settings.h"
 
 #include <furi.h>
@@ -14,21 +16,21 @@
 #include <gui/view_stack.h>
 #include <gui/view_dispatcher.h>
 #include <gui/modules/popup.h>
-#include <gui/modules/code_input.h>
 #include <gui/scene_manager.h>
 
 #define STATUS_BAR_Y_SHIFT 13
 
 typedef enum {
-    DesktopViewMain,
-    DesktopViewLockMenu,
-    DesktopViewLocked,
-    DesktopViewDebug,
-    DesktopViewFirstStart,
-    DesktopViewHwMismatch,
-    DesktopViewPinSetup,
-    DesktopViewTotal,
-} DesktopViewEnum;
+    DesktopViewIdMain,
+    DesktopViewIdLockMenu,
+    DesktopViewIdLocked,
+    DesktopViewIdDebug,
+    DesktopViewIdFirstStart,
+    DesktopViewIdHwMismatch,
+    DesktopViewIdPinInput,
+    DesktopViewIdPinTimeout,
+    DesktopViewIdTotal,
+} DesktopViewId;
 
 struct Desktop {
     // Scene
@@ -42,16 +44,15 @@ struct Desktop {
     Popup* hw_mismatch_popup;
     DesktopLockMenuView* lock_menu;
     DesktopDebugView* debug_view;
-    CodeInput* code_input;
-
+    DesktopViewLocked* locked_view;
     DesktopMainView* main_view;
-    DesktopLockedView* locked_view;
+    DesktopViewPinTimeout* pin_timeout_view;
 
     ViewStack* main_view_stack;
     ViewStack* locked_view_stack;
 
     DesktopSettings settings;
-    PinCode pincode_buffer;
+    DesktopViewPinInput* pin_input_view;
 
     ViewPort* lock_viewport;
 

applications/desktop/desktop_settings/desktop_settings.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <furi_hal.h>
 #include <stdint.h>
 #include <stdbool.h>
 #include <toolbox/saved_struct.h>
@@ -9,6 +10,8 @@
 #define DESKTOP_SETTINGS_MAGIC (0x17)
 #define PIN_MAX_LENGTH 12
 
+#define DESKTOP_SETTINGS_RUN_PIN_SETUP_ARG "run_pin_setup"
+
 #define SAVE_DESKTOP_SETTINGS(x) \
     saved_struct_save(           \
         DESKTOP_SETTINGS_PATH,   \
@@ -25,12 +28,27 @@
         DESKTOP_SETTINGS_MAGIC,  \
         DESKTOP_SETTINGS_VER)
 
+#define MAX_PIN_SIZE 10
+#define MIN_PIN_SIZE 4
+
 typedef struct {
+    InputKey data[MAX_PIN_SIZE];
     uint8_t length;
-    uint8_t data[PIN_MAX_LENGTH];
 } PinCode;
 
 typedef struct {
     uint16_t favorite;
-    PinCode pincode;
+    PinCode pin_code;
 } DesktopSettings;
+
+static inline bool pins_are_equal(const PinCode* pin_code1, const PinCode* pin_code2) {
+    furi_assert(pin_code1);
+    furi_assert(pin_code2);
+    bool result = false;
+
+    if(pin_code1->length == pin_code2->length) {
+        result = !memcmp(pin_code1->data, pin_code2->data, pin_code1->length);
+    }
+
+    return result;
+}

applications/desktop/desktop_settings/desktop_settings_app.c

@@ -1,6 +1,10 @@
-#include "desktop_settings_app.h"
 #include <furi.h>
+#include <gui/modules/popup.h>
+#include <gui/scene_manager.h>
+
+#include "desktop_settings_app.h"
 #include "scenes/desktop_settings_scene.h"
+#include "../views/desktop_view_pin_input.h"
 
 static bool desktop_settings_custom_event_callback(void* context, uint32_t event) {
     furi_assert(context);
@@ -30,17 +34,28 @@ DesktopSettingsApp* desktop_settings_app_alloc() {
 
     view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
 
+    app->popup = popup_alloc();
     app->submenu = submenu_alloc();
+    app->pin_input_view = desktop_view_pin_input_alloc();
+    app->pin_setup_howto_view = desktop_settings_view_pin_setup_howto_alloc();
+    app->pin_setup_howto2_view = desktop_settings_view_pin_setup_howto2_alloc();
+
     view_dispatcher_add_view(
         app->view_dispatcher, DesktopSettingsAppViewMenu, submenu_get_view(app->submenu));
-
-    app->code_input = code_input_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher, DesktopSettingsAppViewIdPopup, popup_get_view(app->popup));
     view_dispatcher_add_view(
         app->view_dispatcher,
-        DesktopSettingsAppViewPincodeInput,
-        code_input_get_view(app->code_input));
-
-    scene_manager_next_scene(app->scene_manager, DesktopSettingsAppSceneStart);
+        DesktopSettingsAppViewIdPinInput,
+        desktop_view_pin_input_get_view(app->pin_input_view));
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        DesktopSettingsAppViewIdPinSetupHowto,
+        desktop_settings_view_pin_setup_howto_get_view(app->pin_setup_howto_view));
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        DesktopSettingsAppViewIdPinSetupHowto2,
+        desktop_settings_view_pin_setup_howto2_get_view(app->pin_setup_howto2_view));
     return app;
 }
 
@@ -48,9 +63,15 @@ void desktop_settings_app_free(DesktopSettingsApp* app) {
     furi_assert(app);
     // Variable item list
     view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewMenu);
+    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewIdPopup);
+    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewIdPinInput);
+    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewIdPinSetupHowto);
+    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewIdPinSetupHowto2);
     submenu_free(app->submenu);
-    view_dispatcher_remove_view(app->view_dispatcher, DesktopSettingsAppViewPincodeInput);
-    code_input_free(app->code_input);
+    popup_free(app->popup);
+    desktop_view_pin_input_free(app->pin_input_view);
+    desktop_settings_view_pin_setup_howto_free(app->pin_setup_howto_view);
+    desktop_settings_view_pin_setup_howto2_free(app->pin_setup_howto2_view);
     // View dispatcher
     view_dispatcher_free(app->view_dispatcher);
     scene_manager_free(app->scene_manager);
@@ -62,6 +83,12 @@ void desktop_settings_app_free(DesktopSettingsApp* app) {
 extern int32_t desktop_settings_app(void* p) {
     DesktopSettingsApp* app = desktop_settings_app_alloc();
     LOAD_DESKTOP_SETTINGS(&app->settings);
+    if(!strcmp(p, DESKTOP_SETTINGS_RUN_PIN_SETUP_ARG)) {
+        scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinSetupHowto);
+    } else {
+        scene_manager_next_scene(app->scene_manager, DesktopSettingsAppSceneStart);
+    }
+
     view_dispatcher_run(app->view_dispatcher);
     desktop_settings_app_free(app);
     return 0;

applications/desktop/desktop_settings/desktop_settings_app.h

@@ -1,22 +1,22 @@
 #pragma once
 
 #include <gui/gui.h>
+#include <gui/modules/popup.h>
 #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"
-
-typedef enum {
-    CodeEventsSetPin,
-    CodeEventsChangePin,
-    CodeEventsDisablePin,
-} CodeEventsEnum;
+#include "desktop/views/desktop_view_pin_input.h"
+#include "views/desktop_settings_view_pin_setup_howto.h"
+#include "views/desktop_settings_view_pin_setup_howto2.h"
 
 typedef enum {
     DesktopSettingsAppViewMenu,
-    DesktopSettingsAppViewPincodeInput,
+    DesktopSettingsAppViewIdPopup,
+    DesktopSettingsAppViewIdPinInput,
+    DesktopSettingsAppViewIdPinSetupHowto,
+    DesktopSettingsAppViewIdPinSetupHowto2,
 } DesktopSettingsAppView;
 
 typedef struct {
@@ -26,7 +26,13 @@ typedef struct {
     SceneManager* scene_manager;
     ViewDispatcher* view_dispatcher;
     Submenu* submenu;
-    CodeInput* code_input;
+    Popup* popup;
+    DesktopViewPinInput* pin_input_view;
+    DesktopSettingsViewPinSetupHowto* pin_setup_howto_view;
+    DesktopSettingsViewPinSetupHowto2* pin_setup_howto2_view;
+
+    PinCode pincode_buffer;
+    bool pincode_buffer_filled;
 
     uint8_t menu_idx;
 

applications/desktop/desktop_settings/scenes/desktop_settings_scene_config.h

@@ -1,4 +1,11 @@
 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)
+ADD_SCENE(desktop_settings, pin_menu, PinMenu)
+
+ADD_SCENE(desktop_settings, pin_auth, PinAuth)
+ADD_SCENE(desktop_settings, pin_error, PinError)
+ADD_SCENE(desktop_settings, pin_disable, PinDisable)
+ADD_SCENE(desktop_settings, pin_setup, PinSetup)
+ADD_SCENE(desktop_settings, pin_setup_howto, PinSetupHowto)
+ADD_SCENE(desktop_settings, pin_setup_howto2, PinSetupHowto2)
+ADD_SCENE(desktop_settings, pin_setup_done, PinSetupDone)

applications/desktop/desktop_settings/scenes/desktop_settings_scene_i.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#define SCENE_STATE_PIN_AUTH_DISABLE (0)
+#define SCENE_STATE_PIN_AUTH_CHANGE_PIN (1)
+
+#define SCENE_STATE_PIN_ERROR_MISMATCH (0)
+#define SCENE_STATE_PIN_ERROR_WRONG (1)

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pin_auth.c

@@ -0,0 +1,95 @@
+#include <stdint.h>
+#include <furi/check.h>
+#include <gui/scene_manager.h>
+
+#include "../desktop_settings_app.h"
+#include "desktop/desktop_settings/desktop_settings.h"
+#include "desktop/views/desktop_view_pin_input.h"
+#include "desktop_settings_scene.h"
+#include "desktop_settings_scene_i.h"
+
+#define SCENE_EVENT_EXIT (0U)
+#define SCENE_EVENT_PINS_EQUAL (1U)
+#define SCENE_EVENT_PINS_DIFFERENT (2U)
+
+static void pin_auth_done_callback(const PinCode* pin_code, void* context) {
+    furi_assert(pin_code);
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+
+    app->pincode_buffer = *pin_code;
+    if(pins_are_equal(&app->settings.pin_code, pin_code)) {
+        view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_PINS_EQUAL);
+    } else {
+        view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_PINS_DIFFERENT);
+    }
+}
+
+static void pin_auth_back_callback(void* context) {
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_EXIT);
+}
+
+void desktop_settings_scene_pin_auth_on_enter(void* context) {
+    DesktopSettingsApp* app = context;
+
+    LOAD_DESKTOP_SETTINGS(&app->settings);
+    furi_assert(app->settings.pin_code.length > 0);
+
+    desktop_view_pin_input_set_context(app->pin_input_view, app);
+    desktop_view_pin_input_set_back_callback(app->pin_input_view, pin_auth_back_callback);
+    desktop_view_pin_input_set_done_callback(app->pin_input_view, pin_auth_done_callback);
+    desktop_view_pin_input_set_label_button(app->pin_input_view, "OK");
+    desktop_view_pin_input_set_label_primary(app->pin_input_view, 0, 0, NULL);
+    desktop_view_pin_input_set_label_secondary(
+        app->pin_input_view, 0, 8, "Enter your current PIN:");
+    desktop_view_pin_input_reset_pin(app->pin_input_view);
+    desktop_view_pin_input_unlock_input(app->pin_input_view);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewIdPinInput);
+}
+
+bool desktop_settings_scene_pin_auth_on_event(void* context, SceneManagerEvent event) {
+    DesktopSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SCENE_EVENT_PINS_DIFFERENT:
+            scene_manager_set_scene_state(
+                app->scene_manager, DesktopSettingsAppScenePinError, SCENE_STATE_PIN_ERROR_WRONG);
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinError);
+            consumed = true;
+            break;
+        case SCENE_EVENT_PINS_EQUAL: {
+            uint32_t state =
+                scene_manager_get_scene_state(app->scene_manager, DesktopSettingsAppScenePinAuth);
+            if(state == SCENE_STATE_PIN_AUTH_CHANGE_PIN) {
+                scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinSetupHowto);
+            } else if(state == SCENE_STATE_PIN_AUTH_DISABLE) {
+                scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinDisable);
+            } else {
+                furi_assert(0);
+            }
+            consumed = true;
+            break;
+        }
+        case SCENE_EVENT_EXIT:
+            scene_manager_search_and_switch_to_previous_scene(
+                app->scene_manager, DesktopSettingsAppScenePinMenu);
+            consumed = true;
+            break;
+
+        default:
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pin_auth_on_exit(void* context) {
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+    desktop_view_pin_input_set_back_callback(app->pin_input_view, NULL);
+    desktop_view_pin_input_set_done_callback(app->pin_input_view, NULL);
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pin_disable.c

@@ -0,0 +1,56 @@
+#include <stdint.h>
+#include <furi/check.h>
+#include <gui/scene_manager.h>
+#include <gui/modules/popup.h>
+
+#include "../desktop_settings_app.h"
+#include "../desktop_settings.h"
+#include "desktop/desktop_settings/desktop_settings.h"
+#include "desktop_settings_scene.h"
+
+#define SCENE_EVENT_EXIT (0U)
+
+static void pin_disable_back_callback(void* context) {
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_EXIT);
+}
+
+void desktop_settings_scene_pin_disable_on_enter(void* context) {
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+    app->settings.pin_code.length = 0;
+    memset(app->settings.pin_code.data, '0', sizeof(app->settings.pin_code.data));
+    SAVE_DESKTOP_SETTINGS(&app->settings);
+
+    popup_set_context(app->popup, app);
+    popup_set_callback(app->popup, pin_disable_back_callback);
+    popup_set_icon(app->popup, 0, 2, &I_DolphinMafia_115x62);
+    popup_set_header(app->popup, "PIN\ndeleted!", 95, 9, AlignCenter, AlignCenter);
+    popup_set_timeout(app->popup, 1500);
+    popup_enable_timeout(app->popup);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewIdPopup);
+}
+
+bool desktop_settings_scene_pin_disable_on_event(void* context, SceneManagerEvent event) {
+    DesktopSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SCENE_EVENT_EXIT:
+            scene_manager_search_and_switch_to_previous_scene(
+                app->scene_manager, DesktopSettingsAppScenePinMenu);
+            consumed = true;
+            break;
+
+        default:
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pin_disable_on_exit(void* context) {
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pin_error.c

@@ -0,0 +1,76 @@
+#include <stdint.h>
+#include <furi/check.h>
+#include <gui/scene_manager.h>
+
+#include "desktop/desktop_settings/desktop_settings.h"
+#include "desktop/views/desktop_view_pin_input.h"
+#include "desktop_settings_scene.h"
+#include "desktop_settings_scene_i.h"
+#include "../../desktop_helpers.h"
+#include "../desktop_settings_app.h"
+
+#define SCENE_EVENT_EXIT (0U)
+
+static void pin_error_back_callback(void* context) {
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_EXIT);
+}
+
+static void pin_error_done_callback(const PinCode* pin_code, void* context) {
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_EXIT);
+}
+
+void desktop_settings_scene_pin_error_on_enter(void* context) {
+    DesktopSettingsApp* app = context;
+    desktop_helpers_emit_error_notification();
+
+    desktop_view_pin_input_set_context(app->pin_input_view, app);
+    desktop_view_pin_input_set_back_callback(app->pin_input_view, pin_error_back_callback);
+    desktop_view_pin_input_set_done_callback(app->pin_input_view, pin_error_done_callback);
+
+    uint32_t state =
+        scene_manager_get_scene_state(app->scene_manager, DesktopSettingsAppScenePinError);
+    if(state == SCENE_STATE_PIN_ERROR_MISMATCH) {
+        desktop_view_pin_input_set_label_primary(app->pin_input_view, 29, 8, "PIN mismatch!");
+    } else if(state == SCENE_STATE_PIN_ERROR_WRONG) {
+        desktop_view_pin_input_set_label_primary(app->pin_input_view, 35, 8, "Wrong PIN!");
+    } else {
+        furi_assert(0);
+    }
+    desktop_view_pin_input_set_label_secondary(app->pin_input_view, 0, 8, NULL);
+    desktop_view_pin_input_set_label_button(app->pin_input_view, "Retry");
+    desktop_view_pin_input_lock_input(app->pin_input_view);
+    desktop_view_pin_input_set_pin(app->pin_input_view, &app->pincode_buffer);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewIdPinInput);
+}
+
+bool desktop_settings_scene_pin_error_on_event(void* context, SceneManagerEvent event) {
+    DesktopSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SCENE_EVENT_EXIT:
+            scene_manager_previous_scene(app->scene_manager);
+            consumed = true;
+            break;
+
+        default:
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pin_error_on_exit(void* context) {
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+    desktop_view_pin_input_unlock_input(app->pin_input_view);
+    desktop_view_pin_input_set_back_callback(app->pin_input_view, NULL);
+    desktop_view_pin_input_set_done_callback(app->pin_input_view, NULL);
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pin_menu.c

@@ -1,38 +1,45 @@
-#include "../desktop_settings_app.h"
-#include "applications.h"
-#include "desktop_settings_scene.h"
+#include <gui/scene_manager.h>
+#include <applications.h>
 
-static void desktop_settings_scene_pincode_menu_submenu_callback(void* context, uint32_t index) {
+#include "../desktop_settings_app.h"
+#include "desktop_settings_scene.h"
+#include "desktop_settings_scene_i.h"
+
+#define SCENE_EVENT_SET_PIN 0
+#define SCENE_EVENT_CHANGE_PIN 1
+#define SCENE_EVENT_DISABLE_PIN 2
+
+static void desktop_settings_scene_pin_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) {
+void desktop_settings_scene_pin_menu_on_enter(void* context) {
     DesktopSettingsApp* app = context;
     Submenu* submenu = app->submenu;
     submenu_reset(submenu);
 
-    if(!app->settings.pincode.length) {
+    if(!app->settings.pin_code.length) {
         submenu_add_item(
             submenu,
             "Set Pin",
-            CodeEventsSetPin,
-            desktop_settings_scene_pincode_menu_submenu_callback,
+            SCENE_EVENT_SET_PIN,
+            desktop_settings_scene_pin_menu_submenu_callback,
             app);
 
     } else {
         submenu_add_item(
             submenu,
             "Change Pin",
-            CodeEventsChangePin,
-            desktop_settings_scene_pincode_menu_submenu_callback,
+            SCENE_EVENT_CHANGE_PIN,
+            desktop_settings_scene_pin_menu_submenu_callback,
             app);
 
         submenu_add_item(
             submenu,
             "Disable",
-            CodeEventsDisablePin,
-            desktop_settings_scene_pincode_menu_submenu_callback,
+            SCENE_EVENT_DISABLE_PIN,
+            desktop_settings_scene_pin_menu_submenu_callback,
             app);
     }
 
@@ -41,28 +48,28 @@ void desktop_settings_scene_pincode_menu_on_enter(void* context) {
     view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewMenu);
 }
 
-bool desktop_settings_scene_pincode_menu_on_event(void* context, SceneManagerEvent event) {
+bool desktop_settings_scene_pin_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);
+        case SCENE_EVENT_SET_PIN:
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinSetupHowto);
             consumed = true;
             break;
-        case CodeEventsChangePin:
+        case SCENE_EVENT_CHANGE_PIN:
             scene_manager_set_scene_state(
-                app->scene_manager, DesktopSettingsAppScenePinCodeInput, event.event);
-            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinCodeInput);
+                app->scene_manager,
+                DesktopSettingsAppScenePinAuth,
+                SCENE_STATE_PIN_AUTH_CHANGE_PIN);
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinAuth);
             consumed = true;
             break;
-        case CodeEventsDisablePin:
+        case SCENE_EVENT_DISABLE_PIN:
             scene_manager_set_scene_state(
-                app->scene_manager, DesktopSettingsAppScenePinCodeInput, event.event);
-            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinCodeInput);
+                app->scene_manager, DesktopSettingsAppScenePinAuth, SCENE_STATE_PIN_AUTH_DISABLE);
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinAuth);
             consumed = true;
             break;
         default:
@@ -73,7 +80,7 @@ bool desktop_settings_scene_pincode_menu_on_event(void* context, SceneManagerEve
     return consumed;
 }
 
-void desktop_settings_scene_pincode_menu_on_exit(void* context) {
+void desktop_settings_scene_pin_menu_on_exit(void* context) {
     DesktopSettingsApp* app = context;
     submenu_reset(app->submenu);
 }

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pin_setup.c

@@ -0,0 +1,107 @@
+#include <stdint.h>
+#include <furi/check.h>
+#include <gui/scene_manager.h>
+
+#include "../desktop_settings_app.h"
+#include "desktop/desktop_settings/desktop_settings.h"
+#include "desktop/views/desktop_view_pin_input.h"
+#include "desktop_settings_scene.h"
+#include "desktop_settings_scene_i.h"
+
+#define SCENE_EVENT_EXIT (0U)
+#define SCENE_EVENT_1ST_PIN_ENTERED (1U)
+#define SCENE_EVENT_PINS_EQUAL (2U)
+#define SCENE_EVENT_PINS_DIFFERENT (3U)
+
+static void pin_setup_done_callback(const PinCode* pin_code, void* context) {
+    furi_assert(pin_code);
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+
+    if(!app->pincode_buffer_filled) {
+        app->pincode_buffer = *pin_code;
+        app->pincode_buffer_filled = true;
+        view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_1ST_PIN_ENTERED);
+    } else {
+        app->pincode_buffer_filled = false;
+        if(pins_are_equal(&app->pincode_buffer, pin_code)) {
+            view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_PINS_EQUAL);
+        } else {
+            view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_PINS_DIFFERENT);
+        }
+    }
+}
+
+static void pin_setup_back_callback(void* context) {
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_EXIT);
+}
+
+void desktop_settings_scene_pin_setup_on_enter(void* context) {
+    DesktopSettingsApp* app = context;
+
+    app->pincode_buffer_filled = false;
+    desktop_view_pin_input_set_context(app->pin_input_view, app);
+    desktop_view_pin_input_set_back_callback(app->pin_input_view, pin_setup_back_callback);
+    desktop_view_pin_input_set_done_callback(app->pin_input_view, pin_setup_done_callback);
+    desktop_view_pin_input_set_label_button(app->pin_input_view, "OK");
+    desktop_view_pin_input_set_label_primary(app->pin_input_view, 0, 0, NULL);
+    desktop_view_pin_input_set_label_secondary(
+        app->pin_input_view, 0, 8, "Enter from 4 to 10 arrows:");
+    desktop_view_pin_input_reset_pin(app->pin_input_view);
+    desktop_view_pin_input_unlock_input(app->pin_input_view);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewIdPinInput);
+}
+
+bool desktop_settings_scene_pin_setup_on_event(void* context, SceneManagerEvent event) {
+    DesktopSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SCENE_EVENT_1ST_PIN_ENTERED:
+            desktop_view_pin_input_set_label_button(app->pin_input_view, "OK");
+            desktop_view_pin_input_set_label_primary(app->pin_input_view, 0, 0, NULL);
+            desktop_view_pin_input_set_label_secondary(
+                app->pin_input_view, 0, 8, "Confirm your PIN:");
+            desktop_view_pin_input_reset_pin(app->pin_input_view);
+            desktop_view_pin_input_unlock_input(app->pin_input_view);
+            consumed = true;
+            break;
+        case SCENE_EVENT_PINS_DIFFERENT:
+            scene_manager_set_scene_state(
+                app->scene_manager,
+                DesktopSettingsAppScenePinError,
+                SCENE_STATE_PIN_ERROR_MISMATCH);
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinError);
+            consumed = true;
+            break;
+        case SCENE_EVENT_PINS_EQUAL:
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinSetupHowto2);
+            consumed = true;
+            break;
+        case SCENE_EVENT_EXIT: {
+            uint32_t scene_found;
+            scene_found = scene_manager_search_and_switch_to_previous_scene(
+                app->scene_manager, DesktopSettingsAppScenePinMenu);
+            if(!scene_found) {
+                view_dispatcher_stop(app->view_dispatcher);
+            }
+            consumed = true;
+            break;
+        }
+
+        default:
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pin_setup_on_exit(void* context) {
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+    desktop_view_pin_input_set_back_callback(app->pin_input_view, NULL);
+    desktop_view_pin_input_set_done_callback(app->pin_input_view, NULL);
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pin_setup_done.c

@@ -0,0 +1,77 @@
+#include <furi.h>
+#include <notification/notification.h>
+#include <notification/notification_messages.h>
+#include <stdint.h>
+#include <gui/scene_manager.h>
+#include <gui/view_dispatcher.h>
+
+#include "../desktop_settings_app.h"
+#include "desktop/desktop_settings/desktop_settings.h"
+#include "desktop/views/desktop_view_pin_input.h"
+#include "desktop_settings_scene.h"
+
+#define SCENE_EVENT_DONE (0U)
+
+static void pin_setup_done_callback(const PinCode* pin_code, void* context) {
+    furi_assert(pin_code);
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EVENT_DONE);
+}
+
+void desktop_settings_scene_pin_setup_done_on_enter(void* context) {
+    DesktopSettingsApp* app = context;
+
+    app->settings.pin_code = app->pincode_buffer;
+    SAVE_DESKTOP_SETTINGS(&app->settings);
+    NotificationApp* notification = furi_record_open("notification");
+    notification_message(notification, &sequence_single_vibro);
+    furi_record_close("notification");
+
+    desktop_view_pin_input_set_context(app->pin_input_view, app);
+    desktop_view_pin_input_set_back_callback(app->pin_input_view, NULL);
+    desktop_view_pin_input_set_done_callback(app->pin_input_view, pin_setup_done_callback);
+    desktop_view_pin_input_set_pin(app->pin_input_view, &app->settings.pin_code);
+    desktop_view_pin_input_set_label_button(app->pin_input_view, "Done");
+    desktop_view_pin_input_set_label_primary(app->pin_input_view, 29, 8, "PIN activated!");
+    desktop_view_pin_input_set_label_secondary(
+        app->pin_input_view, 7, 45, "Remember or write it down");
+    desktop_view_pin_input_lock_input(app->pin_input_view);
+    desktop_view_pin_input_set_pin_position(app->pin_input_view, 64, 24);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewIdPinInput);
+}
+
+bool desktop_settings_scene_pin_setup_done_on_event(void* context, SceneManagerEvent event) {
+    DesktopSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SCENE_EVENT_DONE: {
+            bool scene_found = false;
+            scene_found = scene_manager_search_and_switch_to_previous_scene(
+                app->scene_manager, DesktopSettingsAppScenePinMenu);
+            if(!scene_found) {
+                view_dispatcher_stop(app->view_dispatcher);
+            }
+            consumed = true;
+            break;
+        }
+        default:
+            consumed = true;
+            break;
+        }
+    } else if(event.type == SceneManagerEventTypeBack) {
+        consumed = true;
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pin_setup_done_on_exit(void* context) {
+    furi_assert(context);
+    DesktopSettingsApp* app = context;
+    desktop_view_pin_input_set_pin_position(app->pin_input_view, 64, 32);
+    desktop_view_pin_input_set_back_callback(app->pin_input_view, NULL);
+    desktop_view_pin_input_set_done_callback(app->pin_input_view, NULL);
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pin_setup_howto.c

@@ -0,0 +1,44 @@
+#include <furi.h>
+#include <gui/scene_manager.h>
+#include <gui/view_dispatcher.h>
+
+#include "desktop_settings_scene.h"
+#include "../desktop_settings_app.h"
+#include "../views/desktop_settings_view_pin_setup_howto.h"
+
+#define SCENE_EXIT_EVENT (0U)
+
+static void desktop_settings_scene_pin_lock_done_callback(void* context) {
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EXIT_EVENT);
+}
+
+void desktop_settings_scene_pin_setup_howto_on_enter(void* context) {
+    DesktopSettingsApp* app = context;
+
+    desktop_settings_view_pin_setup_howto_set_callback(
+        app->pin_setup_howto_view, desktop_settings_scene_pin_lock_done_callback, app);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewIdPinSetupHowto);
+}
+
+bool desktop_settings_scene_pin_setup_howto_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_next_scene(app->scene_manager, DesktopSettingsAppScenePinSetup);
+            consumed = true;
+            break;
+        default:
+            furi_assert(0);
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pin_setup_howto_on_exit(void* context) {
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pin_setup_howto2.c

@@ -0,0 +1,67 @@
+#include <furi.h>
+#include <gui/scene_manager.h>
+#include <stdint.h>
+
+#include "desktop_settings_scene.h"
+#include "../desktop_settings_app.h"
+#include "../views/desktop_settings_view_pin_setup_howto2.h"
+
+#define SCENE_EXIT_EVENT (0U)
+#define SCENE_DONE_EVENT (1U)
+
+static void desktop_settings_scene_pin_setup_howto2_done_callback(void* context) {
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_DONE_EVENT);
+}
+
+static void desktop_settings_scene_pin_setup_howto2_exit_callback(void* context) {
+    DesktopSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EXIT_EVENT);
+}
+
+void desktop_settings_scene_pin_setup_howto2_on_enter(void* context) {
+    DesktopSettingsApp* app = context;
+
+    desktop_settings_view_pin_setup_howto2_set_context(app->pin_setup_howto2_view, app);
+    desktop_settings_view_pin_setup_howto2_set_ok_callback(
+        app->pin_setup_howto2_view, desktop_settings_scene_pin_setup_howto2_done_callback);
+    desktop_settings_view_pin_setup_howto2_set_cancel_callback(
+        app->pin_setup_howto2_view, desktop_settings_scene_pin_setup_howto2_exit_callback);
+    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopSettingsAppViewIdPinSetupHowto2);
+}
+
+bool desktop_settings_scene_pin_setup_howto2_on_event(void* context, SceneManagerEvent event) {
+    DesktopSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case SCENE_DONE_EVENT: {
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinSetupDone);
+            consumed = true;
+            break;
+        }
+        case SCENE_EXIT_EVENT: {
+            bool scene_found = false;
+            scene_found = scene_manager_search_and_switch_to_previous_scene(
+                app->scene_manager, DesktopSettingsAppScenePinMenu);
+            if(!scene_found) {
+                view_dispatcher_stop(app->view_dispatcher);
+            }
+            consumed = true;
+            break;
+        }
+        default:
+            furi_assert(0);
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void desktop_settings_scene_pin_setup_howto2_on_exit(void* context) {
+    DesktopSettingsApp* app = context;
+    desktop_settings_view_pin_setup_howto2_set_ok_callback(app->pin_setup_howto2_view, NULL);
+    desktop_settings_view_pin_setup_howto2_set_cancel_callback(app->pin_setup_howto2_view, NULL);
+}

applications/desktop/desktop_settings/scenes/desktop_settings_scene_pincode_input.c

@@ -1,64 +0,0 @@
-#include "../desktop_settings_app.h"
-#include "desktop_settings_scene.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;
-    SAVE_DESKTOP_SETTINGS(&app->settings);
-    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_start.c

@@ -1,11 +1,10 @@
+#include <applications.h>
+
 #include "../desktop_settings_app.h"
-#include "applications.h"
 #include "desktop_settings_scene.h"
 
-enum DesktopSettingsStartSubmenuIndex {
-    DesktopSettingsStartSubmenuIndexFavorite,
-    DesktopSettingsStartSubmenuIndexPinSetup,
-};
+#define SCENE_EVENT_SELECT_FAVORITE 0
+#define SCENE_EVENT_SELECT_PIN_SETUP 1
 
 static void desktop_settings_scene_start_submenu_callback(void* context, uint32_t index) {
     DesktopSettingsApp* app = context;
@@ -19,14 +18,14 @@ void desktop_settings_scene_start_on_enter(void* context) {
     submenu_add_item(
         submenu,
         "Favorite App",
-        DesktopSettingsStartSubmenuIndexFavorite,
+        SCENE_EVENT_SELECT_FAVORITE,
         desktop_settings_scene_start_submenu_callback,
         app);
 
     submenu_add_item(
         submenu,
         "PIN Setup",
-        DesktopSettingsStartSubmenuIndexPinSetup,
+        SCENE_EVENT_SELECT_PIN_SETUP,
         desktop_settings_scene_start_submenu_callback,
         app);
 
@@ -39,12 +38,12 @@ bool desktop_settings_scene_start_on_event(void* context, SceneManagerEvent even
 
     if(event.type == SceneManagerEventTypeCustom) {
         switch(event.event) {
-        case DesktopSettingsStartSubmenuIndexFavorite:
+        case SCENE_EVENT_SELECT_FAVORITE:
             scene_manager_next_scene(app->scene_manager, DesktopSettingsAppSceneFavorite);
             consumed = true;
             break;
-        case DesktopSettingsStartSubmenuIndexPinSetup:
-            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinCodeMenu);
+        case SCENE_EVENT_SELECT_PIN_SETUP:
+            scene_manager_next_scene(app->scene_manager, DesktopSettingsAppScenePinMenu);
             consumed = true;
             break;
         }

applications/desktop/desktop_settings/views/desktop_settings_view_pin_setup_howto.c

@@ -0,0 +1,78 @@
+#include <furi.h>
+#include <furi_hal.h>
+#include <gui/elements.h>
+#include <gui/canvas.h>
+#include <toolbox/version.h>
+#include <assets_icons.h>
+#include <dolphin/helpers/dolphin_state.h>
+#include <dolphin/dolphin.h>
+
+#include "desktop_settings_view_pin_setup_howto.h"
+
+struct DesktopSettingsViewPinSetupHowto {
+    View* view;
+    DesktopSettingsViewPinSetupHowtoDoneCallback callback;
+    void* context;
+};
+
+static void desktop_settings_view_pin_setup_howto_draw(Canvas* canvas, void* model) {
+    furi_assert(canvas);
+    furi_assert(model);
+
+    canvas_draw_icon(canvas, 16, 18, &I_Pin_attention_dpad_29x29);
+    elements_button_right(canvas, "Next");
+
+    canvas_set_font(canvas, FontPrimary);
+    elements_multiline_text_aligned(canvas, 64, 0, AlignCenter, AlignTop, "Setting up PIN");
+
+    canvas_set_font(canvas, FontSecondary);
+    elements_multiline_text(canvas, 58, 24, "Prepare to use\narrows as\nPIN symbols");
+}
+
+static bool desktop_settings_view_pin_setup_howto_input(InputEvent* event, void* context) {
+    furi_assert(event);
+    furi_assert(context);
+
+    DesktopSettingsViewPinSetupHowto* instance = context;
+    bool consumed = false;
+
+    if((event->key == InputKeyRight) && (event->type == InputTypeShort)) {
+        instance->callback(instance->context);
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void desktop_settings_view_pin_setup_howto_set_callback(
+    DesktopSettingsViewPinSetupHowto* instance,
+    DesktopSettingsViewPinSetupHowtoDoneCallback callback,
+    void* context) {
+    furi_assert(instance);
+    furi_assert(callback);
+    instance->callback = callback;
+    instance->context = context;
+}
+
+DesktopSettingsViewPinSetupHowto* desktop_settings_view_pin_setup_howto_alloc() {
+    DesktopSettingsViewPinSetupHowto* view = furi_alloc(sizeof(DesktopSettingsViewPinSetupHowto));
+    view->view = view_alloc();
+    view_allocate_model(view->view, ViewModelTypeLockFree, 1);
+    view_set_context(view->view, view);
+    view_set_draw_callback(view->view, desktop_settings_view_pin_setup_howto_draw);
+    view_set_input_callback(view->view, desktop_settings_view_pin_setup_howto_input);
+
+    return view;
+}
+
+void desktop_settings_view_pin_setup_howto_free(DesktopSettingsViewPinSetupHowto* instance) {
+    furi_assert(instance);
+
+    view_free(instance->view);
+    free(instance);
+}
+
+View* desktop_settings_view_pin_setup_howto_get_view(DesktopSettingsViewPinSetupHowto* instance) {
+    furi_assert(instance);
+    return instance->view;
+}

applications/desktop/desktop_settings/views/desktop_settings_view_pin_setup_howto.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <gui/view.h>
+
+typedef struct DesktopSettingsViewPinSetupHowto DesktopSettingsViewPinSetupHowto;
+
+typedef void (*DesktopSettingsViewPinSetupHowtoDoneCallback)(void*);
+
+void desktop_settings_view_pin_setup_howto_set_callback(
+    DesktopSettingsViewPinSetupHowto* instance,
+    DesktopSettingsViewPinSetupHowtoDoneCallback callback,
+    void* context);
+DesktopSettingsViewPinSetupHowto* desktop_settings_view_pin_setup_howto_alloc();
+void desktop_settings_view_pin_setup_howto_free(DesktopSettingsViewPinSetupHowto* instance);
+View* desktop_settings_view_pin_setup_howto_get_view(DesktopSettingsViewPinSetupHowto* instance);

applications/desktop/desktop_settings/views/desktop_settings_view_pin_setup_howto2.c

@@ -0,0 +1,101 @@
+#include <furi.h>
+#include <furi_hal.h>
+#include <gui/elements.h>
+#include <gui/canvas.h>
+#include <toolbox/version.h>
+#include <assets_icons.h>
+#include <dolphin/helpers/dolphin_state.h>
+#include <dolphin/dolphin.h>
+
+#include "desktop_settings_view_pin_setup_howto2.h"
+
+struct DesktopSettingsViewPinSetupHowto2 {
+    View* view;
+    DesktopSettingsViewPinSetupHowto2Callback cancel_callback;
+    DesktopSettingsViewPinSetupHowto2Callback ok_callback;
+    void* context;
+};
+
+static void desktop_settings_view_pin_setup_howto2_draw(Canvas* canvas, void* model) {
+    furi_assert(canvas);
+    furi_assert(model);
+
+    canvas_set_font(canvas, FontSecondary);
+    elements_multiline_text_aligned(
+        canvas,
+        64,
+        24,
+        AlignCenter,
+        AlignCenter,
+        "Forgotten PIN can only be\n"
+        "reset with entire device.\n"
+        "Read docs How to reset PIN.");
+
+    elements_button_right(canvas, "OK");
+    elements_button_left(canvas, "Cancel");
+}
+
+static bool desktop_settings_view_pin_setup_howto2_input(InputEvent* event, void* context) {
+    furi_assert(event);
+    furi_assert(context);
+
+    DesktopSettingsViewPinSetupHowto2* instance = context;
+    bool consumed = false;
+
+    if(event->type == InputTypeShort) {
+        if(event->key == InputKeyRight) {
+            instance->ok_callback(instance->context);
+            consumed = true;
+        } else if(event->key == InputKeyLeft) {
+            instance->cancel_callback(instance->context);
+            consumed = true;
+        }
+    }
+
+    return consumed;
+}
+
+void desktop_settings_view_pin_setup_howto2_set_context(
+    DesktopSettingsViewPinSetupHowto2* instance,
+    void* context) {
+    furi_assert(instance);
+    instance->context = context;
+}
+
+void desktop_settings_view_pin_setup_howto2_set_cancel_callback(
+    DesktopSettingsViewPinSetupHowto2* instance,
+    DesktopSettingsViewPinSetupHowto2Callback callback) {
+    furi_assert(instance);
+    instance->cancel_callback = callback;
+}
+
+void desktop_settings_view_pin_setup_howto2_set_ok_callback(
+    DesktopSettingsViewPinSetupHowto2* instance,
+    DesktopSettingsViewPinSetupHowto2Callback callback) {
+    furi_assert(instance);
+    instance->ok_callback = callback;
+}
+
+DesktopSettingsViewPinSetupHowto2* desktop_settings_view_pin_setup_howto2_alloc() {
+    DesktopSettingsViewPinSetupHowto2* view =
+        furi_alloc(sizeof(DesktopSettingsViewPinSetupHowto2));
+    view->view = view_alloc();
+    view_allocate_model(view->view, ViewModelTypeLockFree, 1);
+    view_set_context(view->view, view);
+    view_set_draw_callback(view->view, desktop_settings_view_pin_setup_howto2_draw);
+    view_set_input_callback(view->view, desktop_settings_view_pin_setup_howto2_input);
+
+    return view;
+}
+
+void desktop_settings_view_pin_setup_howto2_free(DesktopSettingsViewPinSetupHowto2* instance) {
+    furi_assert(instance);
+
+    view_free(instance->view);
+    free(instance);
+}
+
+View* desktop_settings_view_pin_setup_howto2_get_view(DesktopSettingsViewPinSetupHowto2* instance) {
+    furi_assert(instance);
+    return instance->view;
+}

applications/desktop/desktop_settings/views/desktop_settings_view_pin_setup_howto2.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <gui/view.h>
+
+typedef struct DesktopSettingsViewPinSetupHowto2 DesktopSettingsViewPinSetupHowto2;
+
+typedef void (*DesktopSettingsViewPinSetupHowto2Callback)(void*);
+
+DesktopSettingsViewPinSetupHowto2* desktop_settings_view_pin_setup_howto2_alloc();
+void desktop_settings_view_pin_setup_howto2_free(DesktopSettingsViewPinSetupHowto2* instance);
+View* desktop_settings_view_pin_setup_howto2_get_view(DesktopSettingsViewPinSetupHowto2* instance);
+void desktop_settings_view_pin_setup_howto2_set_context(
+    DesktopSettingsViewPinSetupHowto2* instance,
+    void* context);
+void desktop_settings_view_pin_setup_howto2_set_cancel_callback(
+    DesktopSettingsViewPinSetupHowto2* instance,
+    DesktopSettingsViewPinSetupHowto2Callback callback);
+void desktop_settings_view_pin_setup_howto2_set_ok_callback(
+    DesktopSettingsViewPinSetupHowto2* instance,
+    DesktopSettingsViewPinSetupHowto2Callback callback);

applications/desktop/scenes/desktop_scene_config.h

@@ -3,5 +3,7 @@ ADD_SCENE(desktop, lock_menu, LockMenu)
 ADD_SCENE(desktop, debug, Debug)
 ADD_SCENE(desktop, first_start, FirstStart)
 ADD_SCENE(desktop, hw_mismatch, HwMismatch)
-ADD_SCENE(desktop, pinsetup, PinSetup)
 ADD_SCENE(desktop, fault, Fault)
+ADD_SCENE(desktop, locked, Locked)
+ADD_SCENE(desktop, pin_input, PinInput)
+ADD_SCENE(desktop, pin_timeout, PinTimeout)

applications/desktop/scenes/desktop_scene_debug.c

@@ -3,7 +3,7 @@
 #include <dolphin/helpers/dolphin_deed.h>
 
 #include "../desktop_i.h"
-#include "../views/desktop_debug.h"
+#include "../views/desktop_view_debug.h"
 #include "desktop_scene.h"
 
 void desktop_scene_debug_callback(DesktopEvent event, void* context) {
@@ -17,7 +17,7 @@ void desktop_scene_debug_on_enter(void* context) {
     desktop_debug_get_dolphin_data(desktop->debug_view);
 
     desktop_debug_set_callback(desktop->debug_view, desktop_scene_debug_callback, desktop);
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewDebug);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdDebug);
 }
 
 bool desktop_scene_debug_on_event(void* context, SceneManagerEvent event) {

applications/desktop/scenes/desktop_scene_fault.c

@@ -25,7 +25,7 @@ void desktop_scene_fault_on_enter(void* context) {
     char* message = (char*)furi_hal_rtc_get_fault_data();
     popup_set_text(popup, message, 60, 37 + STATUS_BAR_Y_SHIFT, AlignCenter, AlignCenter);
     popup_set_callback(popup, desktop_scene_fault_callback);
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewHwMismatch);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdHwMismatch);
 }
 
 bool desktop_scene_fault_on_event(void* context, SceneManagerEvent event) {

applications/desktop/scenes/desktop_scene_first_start.c

@@ -2,7 +2,7 @@
 #include <storage/storage.h>
 
 #include "../desktop_i.h"
-#include "../views/desktop_first_start.h"
+#include "../views/desktop_view_first_start.h"
 #include "../views/desktop_events.h"
 
 void desktop_scene_first_start_callback(DesktopEvent event, void* context) {
@@ -17,7 +17,7 @@ void desktop_scene_first_start_on_enter(void* context) {
     desktop_first_start_set_callback(
         first_start_view, desktop_scene_first_start_callback, desktop);
 
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewFirstStart);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdFirstStart);
 }
 
 bool desktop_scene_first_start_on_event(void* context, SceneManagerEvent event) {

applications/desktop/scenes/desktop_scene_hw_mismatch.c

@@ -1,5 +1,5 @@
 #include <gui/scene_manager.h>
-#include <furi_hal_version.h>
+#include <furi_hal.h>
 
 #include "desktop_scene.h"
 #include "../desktop_i.h"
@@ -31,7 +31,7 @@ void desktop_scene_hw_mismatch_on_enter(void* context) {
         popup, "!!!! HW Mismatch !!!!", 60, 14 + STATUS_BAR_Y_SHIFT, AlignCenter, AlignCenter);
     popup_set_text(popup, text_buffer, 60, 37 + STATUS_BAR_Y_SHIFT, AlignCenter, AlignCenter);
     popup_set_callback(popup, desktop_scene_hw_mismatch_callback);
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewHwMismatch);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdHwMismatch);
 }
 
 bool desktop_scene_hw_mismatch_on_event(void* context, SceneManagerEvent event) {

applications/desktop/scenes/desktop_scene_i.h

@@ -1,7 +1,4 @@
 #pragma once
 
-typedef enum {
-    DesktopMainSceneStateUnlocked,
-    DesktopMainSceneStateLockedWithPin,
-    DesktopMainSceneStateLockedNoPin,
-} DesktopMainSceneState;
+#define SCENE_LOCKED_FIRST_ENTER 0
+#define SCENE_LOCKED_REPEAT_ENTER 1

applications/desktop/scenes/desktop_scene_lock_menu.c

@@ -1,11 +1,18 @@
+#include <gui/scene_manager.h>
+#include <applications.h>
+#include <furi_hal.h>
 #include <toolbox/saved_struct.h>
 #include <stdbool.h>
+#include <loader/loader.h>
 
 #include "../desktop_i.h"
-#include "../views/desktop_lock_menu.h"
+#include "../desktop_settings/desktop_settings.h"
+#include "../views/desktop_view_lock_menu.h"
 #include "desktop_scene_i.h"
 #include "desktop_scene.h"
 
+#define TAG "DesktopSceneLock"
+
 void desktop_scene_lock_menu_callback(DesktopEvent event, void* context) {
     Desktop* desktop = (Desktop*)context;
     view_dispatcher_send_custom_event(desktop->view_dispatcher, event);
@@ -15,36 +22,53 @@ void desktop_scene_lock_menu_on_enter(void* context) {
     Desktop* desktop = (Desktop*)context;
 
     LOAD_DESKTOP_SETTINGS(&desktop->settings);
-
+    scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 0);
     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);
+    desktop_lock_menu_pin_set(desktop->lock_menu, desktop->settings.pin_code.length > 0);
+    desktop_lock_menu_set_idx(desktop->lock_menu, 0);
 
-    uint8_t idx = scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneLockMenu);
-    desktop_lock_menu_set_idx(desktop->lock_menu, idx);
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewLockMenu);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdLockMenu);
 }
 
 bool desktop_scene_lock_menu_on_event(void* context, SceneManagerEvent event) {
     Desktop* desktop = (Desktop*)context;
     bool consumed = false;
 
-    if(event.type == SceneManagerEventTypeCustom) {
+    if(event.type == SceneManagerEventTypeTick) {
+        bool check_pin_changed =
+            scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneLockMenu);
+        if(check_pin_changed) {
+            LOAD_DESKTOP_SETTINGS(&desktop->settings);
+            if(desktop->settings.pin_code.length > 0) {
+                desktop_lock_menu_pin_set(desktop->lock_menu, 1);
+                scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 0);
+            }
+        }
+    } else if(event.type == SceneManagerEventTypeCustom) {
         switch(event.event) {
         case DesktopLockMenuEventLock:
-            scene_manager_set_scene_state(
-                desktop->scene_manager, DesktopSceneMain, DesktopMainSceneStateLockedNoPin);
             scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 0);
-            scene_manager_next_scene(desktop->scene_manager, DesktopSceneMain);
+            scene_manager_set_scene_state(
+                desktop->scene_manager, DesktopSceneLocked, SCENE_LOCKED_FIRST_ENTER);
+            scene_manager_next_scene(desktop->scene_manager, DesktopSceneLocked);
             consumed = true;
             break;
         case DesktopLockMenuEventPinLock:
-            if(desktop->settings.pincode.length > 0) {
+            if(desktop->settings.pin_code.length > 0) {
+                furi_hal_rtc_set_flag(FuriHalRtcFlagLock);
                 scene_manager_set_scene_state(
-                    desktop->scene_manager, DesktopSceneMain, DesktopMainSceneStateLockedWithPin);
-                scene_manager_next_scene(desktop->scene_manager, DesktopSceneMain);
+                    desktop->scene_manager, DesktopSceneLocked, SCENE_LOCKED_FIRST_ENTER);
+                scene_manager_next_scene(desktop->scene_manager, DesktopSceneLocked);
             } else {
-                scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 1);
-                scene_manager_next_scene(desktop->scene_manager, DesktopScenePinSetup);
+                Loader* loader = furi_record_open("loader");
+                LoaderStatus status =
+                    loader_start(loader, "Desktop", DESKTOP_SETTINGS_RUN_PIN_SETUP_ARG);
+                furi_record_close("loader");
+                if(status == LoaderStatusOk) {
+                    scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 1);
+                } else {
+                    FURI_LOG_E(TAG, "Unable to start desktop settings");
+                }
             }
 
             consumed = true;

applications/desktop/scenes/desktop_scene_locked.c

@@ -0,0 +1,109 @@
+#include <furi.h>
+#include <furi_hal.h>
+#include <gui/scene_manager.h>
+#include <gui/view_stack.h>
+#include <stdint.h>
+#include <portmacro.h>
+
+#include "../desktop.h"
+#include "../desktop_i.h"
+#include "../desktop_helpers.h"
+#include "../animations/animation_manager.h"
+#include "../views/desktop_events.h"
+#include "../views/desktop_view_pin_input.h"
+#include "../views/desktop_view_locked.h"
+#include "desktop_scene.h"
+#include "desktop_scene_i.h"
+
+#define WRONG_PIN_HEADER_TIMEOUT 3000
+#define INPUT_PIN_VIEW_TIMEOUT 15000
+
+static void desktop_scene_locked_callback(DesktopEvent event, void* context) {
+    Desktop* desktop = (Desktop*)context;
+    view_dispatcher_send_custom_event(desktop->view_dispatcher, event);
+}
+
+static void desktop_scene_locked_new_idle_animation_callback(void* context) {
+    furi_assert(context);
+    Desktop* desktop = context;
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopAnimationEventNewIdleAnimation);
+}
+
+void desktop_scene_locked_on_enter(void* context) {
+    Desktop* desktop = (Desktop*)context;
+
+    // callbacks for 1-st layer
+    animation_manager_set_new_idle_callback(
+        desktop->animation_manager, desktop_scene_locked_new_idle_animation_callback);
+    animation_manager_set_check_callback(desktop->animation_manager, NULL);
+    animation_manager_set_interact_callback(desktop->animation_manager, NULL);
+
+    // callbacks for 2-nd layer
+    desktop_view_locked_set_callback(desktop->locked_view, desktop_scene_locked_callback, desktop);
+
+    bool switch_to_timeout_scene = false;
+    uint32_t state = scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneLocked);
+    if(state == SCENE_LOCKED_FIRST_ENTER) {
+        bool pin_locked = furi_hal_rtc_is_flag_set(FuriHalRtcFlagLock);
+        desktop_helpers_lock_system(desktop, pin_locked);
+        if(pin_locked) {
+            LOAD_DESKTOP_SETTINGS(&desktop->settings);
+            desktop_view_locked_lock(desktop->locked_view, true);
+            uint32_t pin_fails = furi_hal_rtc_get_pin_fails();
+            uint32_t pin_timeout = desktop_helpers_get_pin_fail_timeout(pin_fails);
+            if(pin_timeout) {
+                scene_manager_set_scene_state(
+                    desktop->scene_manager, DesktopScenePinTimeout, pin_timeout);
+                switch_to_timeout_scene = true;
+            } else {
+                desktop_view_locked_close_doors(desktop->locked_view);
+            }
+        } else {
+            desktop_view_locked_lock(desktop->locked_view, false);
+            desktop_view_locked_close_doors(desktop->locked_view);
+        }
+        scene_manager_set_scene_state(
+            desktop->scene_manager, DesktopSceneLocked, SCENE_LOCKED_REPEAT_ENTER);
+    }
+
+    if(switch_to_timeout_scene) {
+        scene_manager_next_scene(desktop->scene_manager, DesktopScenePinTimeout);
+    } else {
+        view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdLocked);
+    }
+}
+
+bool desktop_scene_locked_on_event(void* context, SceneManagerEvent event) {
+    Desktop* desktop = (Desktop*)context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case DesktopLockedEventUnlocked:
+            furi_hal_rtc_set_pin_fails(0);
+            desktop_helpers_unlock_system(desktop);
+            scene_manager_search_and_switch_to_previous_scene(
+                desktop->scene_manager, DesktopSceneMain);
+            consumed = true;
+            break;
+        case DesktopLockedEventUpdate:
+            desktop_view_locked_update(desktop->locked_view);
+            consumed = true;
+            break;
+        case DesktopLockedEventShowPinInput:
+            scene_manager_next_scene(desktop->scene_manager, DesktopScenePinInput);
+            consumed = true;
+            break;
+        case DesktopAnimationEventNewIdleAnimation:
+            animation_manager_new_idle_process(desktop->animation_manager);
+            consumed = true;
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+void desktop_scene_locked_on_exit(void* context) {
+}

applications/desktop/scenes/desktop_scene_main.c

@@ -4,12 +4,13 @@
 #include <assets_icons.h>
 #include <loader/loader.h>
 
-#include "desktop/desktop_i.h"
-#include "desktop/views/desktop_main.h"
+#include "../desktop_i.h"
+#include "../views/desktop_events.h"
+#include "../views/desktop_view_main.h"
 #include "desktop_scene.h"
 #include "desktop_scene_i.h"
 
-#define MAIN_VIEW_DEFAULT (0UL)
+#define TAG "DesktopSrv"
 
 static void desktop_scene_main_app_started_callback(const void* message, void* context) {
     furi_assert(context);
@@ -29,19 +30,22 @@ static void desktop_scene_main_app_started_callback(const void* message, void* c
 static void desktop_scene_main_new_idle_animation_callback(void* context) {
     furi_assert(context);
     Desktop* desktop = context;
-    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopMainEventNewIdleAnimation);
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopAnimationEventNewIdleAnimation);
 }
 
 static void desktop_scene_main_check_animation_callback(void* context) {
     furi_assert(context);
     Desktop* desktop = context;
-    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopMainEventCheckAnimation);
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopAnimationEventCheckAnimation);
 }
 
 static void desktop_scene_main_interact_animation_callback(void* context) {
     furi_assert(context);
     Desktop* desktop = context;
-    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopMainEventInteractAnimation);
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopAnimationEventInteractAnimation);
 }
 
 static void desktop_switch_to_app(Desktop* desktop, const FlipperApplication* flipper_app) {
@@ -78,7 +82,6 @@ void desktop_scene_main_on_enter(void* context) {
         desktop->animation_manager, desktop_scene_main_check_animation_callback);
     animation_manager_set_interact_callback(
         desktop->animation_manager, desktop_scene_main_interact_animation_callback);
-    desktop_locked_set_callback(desktop->locked_view, desktop_scene_main_callback, desktop);
 
     furi_assert(osSemaphoreGetCount(desktop->unload_animation_semaphore) == 0);
     Loader* loader = furi_record_open("loader");
@@ -88,24 +91,7 @@ void desktop_scene_main_on_enter(void* context) {
 
     desktop_main_set_callback(main_view, desktop_scene_main_callback, desktop);
 
-    DesktopMainSceneState state =
-        scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneMain);
-    if(state == DesktopMainSceneStateLockedNoPin) {
-        desktop_locked_lock(desktop->locked_view);
-        view_port_enabled_set(desktop->lock_viewport, true);
-    } else if(state == DesktopMainSceneStateLockedWithPin) {
-        LOAD_DESKTOP_SETTINGS(&desktop->settings);
-        furi_assert(desktop->settings.pincode.length > 0);
-        desktop_locked_lock_pincode(desktop->locked_view, desktop->settings.pincode);
-        view_port_enabled_set(desktop->lock_viewport, true);
-        furi_hal_rtc_set_flag(FuriHalRtcFlagLock);
-        furi_hal_usb_disable();
-    } else {
-        furi_assert(state == DesktopMainSceneStateUnlocked);
-        view_port_enabled_set(desktop->lock_viewport, false);
-    }
-
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewMain);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdMain);
 }
 
 bool desktop_scene_main_on_event(void* context, SceneManagerEvent event) {
@@ -142,23 +128,25 @@ bool desktop_scene_main_on_event(void* context, SceneManagerEvent event) {
                 Loader* loader = furi_record_open("loader");
                 LoaderStatus status =
                     loader_start(loader, FLIPPER_APPS[desktop->settings.favorite].name, NULL);
-                furi_check(status == LoaderStatusOk);
+                if(status != LoaderStatusOk) {
+                    FURI_LOG_E(TAG, "loader_start failed: %d", status);
+                }
                 furi_record_close("loader");
             } else {
-                FURI_LOG_E("DesktopSrv", "Can't find favorite application");
+                FURI_LOG_E(TAG, "Can't find favorite application");
             }
             consumed = true;
             break;
 
-        case DesktopMainEventCheckAnimation:
+        case DesktopAnimationEventCheckAnimation:
             animation_manager_check_blocking_process(desktop->animation_manager);
             consumed = true;
             break;
-        case DesktopMainEventNewIdleAnimation:
+        case DesktopAnimationEventNewIdleAnimation:
             animation_manager_new_idle_process(desktop->animation_manager);
             consumed = true;
             break;
-        case DesktopMainEventInteractAnimation:
+        case DesktopAnimationEventInteractAnimation:
             animation_manager_interact_process(desktop->animation_manager);
             consumed = true;
             break;
@@ -171,16 +159,8 @@ bool desktop_scene_main_on_event(void* context, SceneManagerEvent event) {
             animation_manager_load_and_continue_animation(desktop->animation_manager);
             consumed = true;
             break;
-        case DesktopMainEventUnlocked:
-            consumed = true;
-            furi_hal_rtc_reset_flag(FuriHalRtcFlagLock);
-            furi_hal_usb_enable();
-            view_port_enabled_set(desktop->lock_viewport, false);
-            scene_manager_set_scene_state(
-                desktop->scene_manager, DesktopSceneMain, DesktopMainSceneStateUnlocked);
-            break;
-        case DesktopMainEventUpdate:
-            desktop_locked_update(desktop->locked_view);
+        case DesktopLockedEventUpdate:
+            desktop_view_locked_update(desktop->locked_view);
             consumed = true;
             break;
 
@@ -209,5 +189,4 @@ void desktop_scene_main_on_exit(void* context) {
     animation_manager_set_check_callback(desktop->animation_manager, NULL);
     animation_manager_set_interact_callback(desktop->animation_manager, NULL);
     animation_manager_set_context(desktop->animation_manager, desktop);
-    scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneMain, MAIN_VIEW_DEFAULT);
 }

applications/desktop/scenes/desktop_scene_pin_input.c

@@ -0,0 +1,162 @@
+#include <furi.h>
+#include <furi_hal.h>
+#include <gui/scene_manager.h>
+#include <gui/view_stack.h>
+#include <stdint.h>
+#include <portmacro.h>
+#include <notification/notification.h>
+#include <notification/notification_messages.h>
+
+#include "../desktop.h"
+#include "../desktop_i.h"
+#include "../animations/animation_manager.h"
+#include "../views/desktop_events.h"
+#include "../views/desktop_view_pin_input.h"
+#include "../desktop_helpers.h"
+#include "desktop_scene.h"
+#include "desktop_scene_i.h"
+
+#define WRONG_PIN_HEADER_TIMEOUT 3000
+#define INPUT_PIN_VIEW_TIMEOUT 15000
+
+typedef struct {
+    TimerHandle_t timer;
+} DesktopScenePinInputState;
+
+static void desktop_scene_locked_light_red(bool value) {
+    NotificationApp* app = furi_record_open("notification");
+    if(value) {
+        notification_message(app, &sequence_set_only_red_255);
+    } else {
+        notification_message(app, &sequence_reset_red);
+    }
+    furi_record_close("notification");
+}
+
+static void
+    desktop_scene_pin_input_set_timer(Desktop* desktop, bool enable, TickType_t new_period) {
+    furi_assert(desktop);
+
+    DesktopScenePinInputState* state = (DesktopScenePinInputState*)scene_manager_get_scene_state(
+        desktop->scene_manager, DesktopScenePinInput);
+    furi_assert(state);
+    if(enable) {
+        xTimerChangePeriod(state->timer, new_period, portMAX_DELAY);
+    } else {
+        xTimerStop(state->timer, portMAX_DELAY);
+    }
+}
+
+static void desktop_scene_pin_input_back_callback(void* context) {
+    Desktop* desktop = (Desktop*)context;
+    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopPinInputEventBack);
+}
+
+static void desktop_scene_pin_input_done_callback(const PinCode* pin_code, void* context) {
+    Desktop* desktop = (Desktop*)context;
+    if(pins_are_equal(&desktop->settings.pin_code, pin_code)) {
+        view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopPinInputEventUnlocked);
+    } else {
+        view_dispatcher_send_custom_event(
+            desktop->view_dispatcher, DesktopPinInputEventUnlockFailed);
+    }
+}
+
+static void desktop_scene_pin_input_timer_callback(TimerHandle_t timer) {
+    Desktop* desktop = pvTimerGetTimerID(timer);
+
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopPinInputEventResetWrongPinLabel);
+}
+
+void desktop_scene_pin_input_on_enter(void* context) {
+    Desktop* desktop = (Desktop*)context;
+
+    desktop_view_pin_input_set_context(desktop->pin_input_view, desktop);
+    desktop_view_pin_input_set_back_callback(
+        desktop->pin_input_view, desktop_scene_pin_input_back_callback);
+    desktop_view_pin_input_set_timeout_callback(
+        desktop->pin_input_view, desktop_scene_pin_input_back_callback);
+    desktop_view_pin_input_set_done_callback(
+        desktop->pin_input_view, desktop_scene_pin_input_done_callback);
+
+    DesktopScenePinInputState* state = furi_alloc(sizeof(DesktopScenePinInputState));
+    state->timer =
+        xTimerCreate(NULL, 10000, pdFALSE, desktop, desktop_scene_pin_input_timer_callback);
+    scene_manager_set_scene_state(desktop->scene_manager, DesktopScenePinInput, (uint32_t)state);
+
+    desktop_view_pin_input_hide_pin(desktop->pin_input_view, true);
+    desktop_view_pin_input_set_label_button(desktop->pin_input_view, "OK");
+    desktop_view_pin_input_set_label_secondary(desktop->pin_input_view, 44, 25, "Enter PIN:");
+    desktop_view_pin_input_set_pin_position(desktop->pin_input_view, 64, 37);
+    desktop_view_pin_input_reset_pin(desktop->pin_input_view);
+
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdPinInput);
+}
+
+bool desktop_scene_pin_input_on_event(void* context, SceneManagerEvent event) {
+    Desktop* desktop = (Desktop*)context;
+    bool consumed = false;
+    uint32_t pin_fails = 0;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case DesktopPinInputEventUnlockFailed:
+            pin_fails = furi_hal_rtc_get_pin_fails();
+            pin_fails++;
+            furi_hal_rtc_set_pin_fails(pin_fails);
+            uint32_t pin_timeout = desktop_helpers_get_pin_fail_timeout(pin_fails);
+            if(pin_timeout > 0) {
+                desktop_helpers_emit_error_notification();
+                scene_manager_set_scene_state(
+                    desktop->scene_manager, DesktopScenePinTimeout, pin_timeout);
+                scene_manager_next_scene(desktop->scene_manager, DesktopScenePinTimeout);
+            } else {
+                desktop_scene_locked_light_red(true);
+                desktop_view_pin_input_set_label_primary(desktop->pin_input_view, 0, 0, NULL);
+                desktop_view_pin_input_set_label_secondary(
+                    desktop->pin_input_view, 25, 25, "Wrong PIN try again:");
+                desktop_scene_pin_input_set_timer(desktop, true, WRONG_PIN_HEADER_TIMEOUT);
+                desktop_view_pin_input_reset_pin(desktop->pin_input_view);
+            }
+            consumed = true;
+            break;
+        case DesktopPinInputEventResetWrongPinLabel:
+            desktop_scene_locked_light_red(false);
+            desktop_view_pin_input_set_label_primary(desktop->pin_input_view, 0, 0, NULL);
+            desktop_view_pin_input_set_label_secondary(
+                desktop->pin_input_view, 44, 25, "Enter PIN:");
+            consumed = true;
+            break;
+        case DesktopPinInputEventUnlocked:
+            desktop_view_locked_unlock(desktop->locked_view);
+            furi_hal_rtc_set_pin_fails(0);
+            desktop_helpers_unlock_system(desktop);
+            scene_manager_search_and_switch_to_previous_scene(
+                desktop->scene_manager, DesktopSceneMain);
+            consumed = true;
+            break;
+        case DesktopPinInputEventBack:
+            scene_manager_search_and_switch_to_previous_scene(
+                desktop->scene_manager, DesktopSceneLocked);
+            consumed = true;
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+void desktop_scene_pin_input_on_exit(void* context) {
+    Desktop* desktop = (Desktop*)context;
+    desktop_scene_locked_light_red(false);
+
+    DesktopScenePinInputState* state = (DesktopScenePinInputState*)scene_manager_get_scene_state(
+        desktop->scene_manager, DesktopScenePinInput);
+    xTimerStop(state->timer, portMAX_DELAY);
+    while(xTimerIsTimerActive(state->timer)) {
+        delay(1);
+    }
+    xTimerDelete(state->timer, portMAX_DELAY);
+    free(state);
+}

applications/desktop/scenes/desktop_scene_pin_timeout.c

@@ -0,0 +1,46 @@
+#include <furi.h>
+#include <FreeRTOS.h>
+#include <portmacro.h>
+#include <timer.h>
+#include <gui/scene_manager.h>
+
+#include "../desktop_i.h"
+#include "../views/desktop_view_pin_timeout.h"
+#include "desktop_scene.h"
+#include "desktop_scene_i.h"
+
+static void desktop_scene_pin_timeout_callback(void* context) {
+    Desktop* desktop = (Desktop*)context;
+    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopPinTimeoutExit);
+}
+
+void desktop_scene_pin_timeout_on_enter(void* context) {
+    Desktop* desktop = (Desktop*)context;
+
+    uint32_t timeout =
+        scene_manager_get_scene_state(desktop->scene_manager, DesktopScenePinTimeout);
+    desktop_view_pin_timeout_start(desktop->pin_timeout_view, timeout);
+    desktop_view_pin_timeout_set_callback(
+        desktop->pin_timeout_view, desktop_scene_pin_timeout_callback, desktop);
+
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdPinTimeout);
+}
+
+bool desktop_scene_pin_timeout_on_event(void* context, SceneManagerEvent event) {
+    Desktop* desktop = (Desktop*)context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case DesktopPinTimeoutExit:
+            scene_manager_previous_scene(desktop->scene_manager);
+            consumed = true;
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+void desktop_scene_pin_timeout_on_exit(void* context) {
+}

applications/desktop/scenes/desktop_scene_pinsetup.c

@@ -1,50 +0,0 @@
-#include "../desktop_i.h"
-
-#define SCENE_EXIT_EVENT (0U)
-
-void desktop_scene_ok_callback(void* context) {
-    Desktop* app = context;
-    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;
-    SAVE_DESKTOP_SETTINGS(&app->settings);
-    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_events.h

@@ -6,24 +6,35 @@ typedef enum {
     DesktopMainEventOpenFavorite,
     DesktopMainEventOpenMenu,
     DesktopMainEventOpenDebug,
-    DesktopMainEventUpdate,
-    DesktopMainEventUnlocked,
     DesktopMainEventRightShort,
-    DesktopMainEventCheckAnimation,
-    DesktopMainEventNewIdleAnimation,
-    DesktopMainEventInteractAnimation,
     DesktopMainEventBeforeAppStarted,
     DesktopMainEventAfterAppFinished,
-    DesktopLockedEventUnlock,
-    DesktopLockedEventCheckAnimation,
-    DesktopLockedEventMax,
+
+    DesktopLockedEventUnlocked,
+    DesktopLockedEventUpdate,
+    DesktopLockedEventShowPinInput,
+
+    DesktopPinInputEventResetWrongPinLabel,
+    DesktopPinInputEventUnlocked,
+    DesktopPinInputEventUnlockFailed,
+    DesktopPinInputEventBack,
+
+    DesktopPinTimeoutExit,
+
     DesktopDebugEventDeed,
     DesktopDebugEventWrongDeed,
     DesktopDebugEventSaveState,
     DesktopDebugEventExit,
+
     DesktopFirstStartCompleted,
     DesktopFirstStartPoweroff,
+
     DesktopLockMenuEventLock,
     DesktopLockMenuEventPinLock,
     DesktopLockMenuEventExit,
+
+    DesktopAnimationEventCheckAnimation,
+    DesktopAnimationEventNewIdleAnimation,
+    DesktopAnimationEventInteractAnimation,
+
 } DesktopEvent;

applications/desktop/views/desktop_locked.c

@@ -1,247 +0,0 @@
-#include "desktop/desktop_settings/desktop_settings.h"
-#include "furi/check.h"
-#include "gui/view.h"
-#include "portmacro.h"
-#include <furi.h>
-#include <gui/gui_i.h>
-#include <gui/elements.h>
-#include "../desktop_i.h"
-#include "desktop_locked.h"
-#include <stdint.h>
-
-#define DOOR_MOVING_INTERVAL_MS (1000 / 16)
-#define UNLOCKED_HINT_TIMEOUT_MS (2000)
-
-struct DesktopLockedView {
-    View* view;
-    DesktopLockedViewCallback callback;
-    void* context;
-
-    TimerHandle_t timer;
-    uint8_t lock_count;
-    uint32_t lock_lastpress;
-
-    PinCode pincode;
-    PinCode pincode_input;
-};
-
-typedef struct {
-    uint32_t hint_icon_expire_at;
-    bool unlocked_hint;
-    bool locked;
-    bool pin_locked;
-
-    int8_t door_left_x;
-    int8_t door_right_x;
-    bool animation_seq_end;
-} DesktopLockedViewModel;
-
-static void desktop_locked_unlock(DesktopLockedView* locked_view);
-
-void desktop_locked_set_callback(
-    DesktopLockedView* locked_view,
-    DesktopLockedViewCallback callback,
-    void* context) {
-    furi_assert(locked_view);
-    furi_assert(callback);
-    locked_view->callback = callback;
-    locked_view->context = context;
-}
-
-void locked_view_timer_callback(TimerHandle_t timer) {
-    DesktopLockedView* locked_view = pvTimerGetTimerID(timer);
-    locked_view->callback(DesktopMainEventUpdate, locked_view->context);
-}
-
-static void desktop_locked_update_hint_icon_timeout(DesktopLockedView* locked_view) {
-    DesktopLockedViewModel* model = view_get_model(locked_view->view);
-    model->hint_icon_expire_at = osKernelGetTickCount() + osKernelGetTickFreq();
-    view_commit_model(locked_view->view, true);
-}
-
-static void desktop_locked_reset_door_pos(DesktopLockedView* locked_view) {
-    DesktopLockedViewModel* model = view_get_model(locked_view->view);
-    model->animation_seq_end = false;
-    model->door_left_x = DOOR_L_POS;
-    model->door_right_x = DOOR_R_POS;
-    view_commit_model(locked_view->view, true);
-}
-
-void desktop_locked_update(DesktopLockedView* locked_view) {
-    bool stop_timer = false;
-
-    DesktopLockedViewModel* model = view_get_model(locked_view->view);
-    if(model->locked) {
-        if(model->door_left_x != DOOR_L_POS_MAX) {
-            model->door_left_x = CLAMP(model->door_left_x + 5, DOOR_L_POS_MAX, DOOR_L_POS);
-            model->door_right_x = CLAMP(model->door_right_x - 5, DOOR_R_POS, DOOR_R_POS_MIN);
-        } else {
-            model->animation_seq_end = true;
-        }
-        stop_timer = model->animation_seq_end;
-    } else {
-        model->unlocked_hint = false;
-        stop_timer = true;
-    }
-    view_commit_model(locked_view->view, true);
-
-    if(stop_timer) {
-        xTimerStop(locked_view->timer, portMAX_DELAY);
-    }
-}
-
-void desktop_locked_draw(Canvas* canvas, void* model) {
-    DesktopLockedViewModel* m = model;
-    uint32_t now = osKernelGetTickCount();
-    canvas_set_color(canvas, ColorBlack);
-
-    if(m->locked) {
-        if(!m->animation_seq_end) {
-            canvas_draw_icon(canvas, m->door_left_x, 0 + STATUS_BAR_Y_SHIFT, &I_DoorLeft_70x55);
-            canvas_draw_icon(canvas, m->door_right_x, 0 + STATUS_BAR_Y_SHIFT, &I_DoorRight_70x55);
-            canvas_set_font(canvas, FontPrimary);
-            elements_multiline_text_framed(canvas, 42, 30 + STATUS_BAR_Y_SHIFT, "Locked");
-        } else if((now < m->hint_icon_expire_at) && !m->pin_locked) {
-            canvas_set_font(canvas, FontSecondary);
-            canvas_draw_icon(canvas, 13, 2 + STATUS_BAR_Y_SHIFT, &I_LockPopup_100x49);
-            elements_multiline_text(canvas, 65, 20 + STATUS_BAR_Y_SHIFT, "To unlock\npress:");
-        }
-    } else {
-        if(m->unlocked_hint) {
-            canvas_set_font(canvas, FontPrimary);
-            elements_multiline_text_framed(canvas, 42, 30 + STATUS_BAR_Y_SHIFT, "Unlocked");
-        }
-    }
-}
-
-View* desktop_locked_get_view(DesktopLockedView* locked_view) {
-    furi_assert(locked_view);
-    return locked_view->view;
-}
-
-bool desktop_locked_input(InputEvent* event, void* context) {
-    furi_assert(event);
-    furi_assert(context);
-    DesktopLockedView* locked_view = context;
-    bool locked = false;
-    bool locked_with_pin = false;
-    uint32_t press_time = xTaskGetTickCount();
-
-    {
-        DesktopLockedViewModel* model = view_get_model(locked_view->view);
-        bool changed = false;
-        locked = model->locked;
-        locked_with_pin = model->pin_locked;
-        if(!locked && model->unlocked_hint && event->type == InputTypePress) {
-            model->unlocked_hint = false;
-            changed = true;
-        }
-        view_commit_model(locked_view->view, changed);
-    }
-
-    if(!locked || (event->type != InputTypeShort)) {
-        return locked;
-    }
-
-    if(press_time - locked_view->lock_lastpress > UNLOCK_RST_TIMEOUT) {
-        locked_view->lock_lastpress = press_time;
-        locked_view->lock_count = 0;
-        locked_view->pincode_input.length = 0;
-    }
-
-    if(locked_with_pin) {
-        locked_view->pincode_input.length = code_input_push(
-            locked_view->pincode_input.data, locked_view->pincode_input.length, event->key);
-        bool match = code_input_compare(
-            locked_view->pincode_input.data,
-            locked_view->pincode_input.length,
-            locked_view->pincode.data,
-            locked_view->pincode.length);
-
-        if(match) {
-            desktop_locked_unlock(locked_view);
-        }
-    } else {
-        if(event->key == InputKeyBack) {
-            locked_view->lock_lastpress = press_time;
-            locked_view->lock_count++;
-            if(locked_view->lock_count == UNLOCK_CNT) {
-                desktop_locked_unlock(locked_view);
-            }
-        } else {
-            desktop_locked_update_hint_icon_timeout(locked_view);
-            locked_view->lock_count = 0;
-        }
-    }
-
-    locked_view->lock_lastpress = press_time;
-
-    return locked;
-}
-
-DesktopLockedView* desktop_locked_alloc() {
-    DesktopLockedView* locked_view = furi_alloc(sizeof(DesktopLockedView));
-    locked_view->view = view_alloc();
-    locked_view->timer =
-        xTimerCreate("Locked view", 1000 / 16, pdTRUE, locked_view, locked_view_timer_callback);
-
-    view_allocate_model(locked_view->view, ViewModelTypeLocking, sizeof(DesktopLockedViewModel));
-    view_set_context(locked_view->view, locked_view);
-    view_set_draw_callback(locked_view->view, (ViewDrawCallback)desktop_locked_draw);
-    view_set_input_callback(locked_view->view, desktop_locked_input);
-
-    return locked_view;
-}
-
-void desktop_locked_free(DesktopLockedView* locked_view) {
-    furi_assert(locked_view);
-    osTimerDelete(locked_view->timer);
-    view_free(locked_view->view);
-    free(locked_view);
-}
-
-void desktop_locked_lock(DesktopLockedView* locked_view) {
-    locked_view->pincode.length = 0;
-    DesktopLockedViewModel* model = view_get_model(locked_view->view);
-    model->locked = true;
-    model->pin_locked = false;
-    view_commit_model(locked_view->view, true);
-    desktop_locked_reset_door_pos(locked_view);
-    xTimerChangePeriod(locked_view->timer, DOOR_MOVING_INTERVAL_MS, portMAX_DELAY);
-
-    Gui* gui = furi_record_open("gui");
-    gui_set_lockdown(gui, true);
-    furi_record_close("gui");
-}
-
-void desktop_locked_lock_pincode(DesktopLockedView* locked_view, PinCode pincode) {
-    locked_view->pincode = pincode;
-    locked_view->pincode_input.length = 0;
-    DesktopLockedViewModel* model = view_get_model(locked_view->view);
-    model->locked = true;
-    model->pin_locked = true;
-    view_commit_model(locked_view->view, true);
-    desktop_locked_reset_door_pos(locked_view);
-    xTimerChangePeriod(locked_view->timer, DOOR_MOVING_INTERVAL_MS, portMAX_DELAY);
-
-    Gui* gui = furi_record_open("gui");
-    gui_set_lockdown(gui, true);
-    furi_record_close("gui");
-}
-
-static void desktop_locked_unlock(DesktopLockedView* locked_view) {
-    furi_assert(locked_view);
-
-    locked_view->lock_count = 0;
-    DesktopLockedViewModel* model = view_get_model(locked_view->view);
-    model->locked = false;
-    model->pin_locked = false;
-    model->unlocked_hint = true;
-    view_commit_model(locked_view->view, true);
-    locked_view->callback(DesktopMainEventUnlocked, locked_view->context);
-    xTimerChangePeriod(locked_view->timer, UNLOCKED_HINT_TIMEOUT_MS, portMAX_DELAY);
-
-    Gui* gui = furi_record_open("gui");
-    gui_set_lockdown(gui, false);
-    furi_record_close("gui");
-}

applications/desktop/views/desktop_locked.h

@@ -1,36 +0,0 @@
-#pragma once
-
-#include <desktop/desktop_settings/desktop_settings.h>
-#include <gui/view.h>
-#include "desktop_events.h"
-
-#define UNLOCK_RST_TIMEOUT 300
-#define UNLOCK_CNT 3
-
-#define DOOR_L_POS -57
-#define DOOR_L_POS_MAX 0
-#define DOOR_R_POS 115
-#define DOOR_R_POS_MIN 60
-
-typedef enum {
-    DesktopLockedWithPin,
-    DesktopLockedNoPin,
-} DesktopLockedSceneState;
-
-typedef struct DesktopLockedView DesktopLockedView;
-
-typedef void (*DesktopLockedViewCallback)(DesktopEvent event, void* context);
-
-void desktop_locked_set_callback(
-    DesktopLockedView* locked_view,
-    DesktopLockedViewCallback callback,
-    void* context);
-
-void desktop_locked_update(DesktopLockedView* locked_view);
-
-View* desktop_locked_get_view(DesktopLockedView* locked_view);
-DesktopLockedView* desktop_locked_alloc();
-void desktop_locked_free(DesktopLockedView* locked_view);
-
-void desktop_locked_lock_pincode(DesktopLockedView* locked_view, PinCode pincode);
-void desktop_locked_lock(DesktopLockedView* locked_view);

applications/desktop/views/desktop_view_debug.c

@@ -1,11 +1,11 @@
 #include <toolbox/version.h>
 #include <furi.h>
 #include <furi_hal.h>
+#include <dolphin/helpers/dolphin_state.h>
+#include <dolphin/dolphin.h>
 
 #include "../desktop_i.h"
-#include "desktop_debug.h"
-#include "dolphin/helpers/dolphin_state.h"
-#include "dolphin/dolphin.h"
+#include "desktop_view_debug.h"
 
 void desktop_debug_set_callback(
     DesktopDebugView* debug_view,

applications/desktop/views/desktop_view_first_start.c

@@ -1,8 +1,9 @@
 #include <furi.h>
 #include <furi_hal.h>
 #include <gui/elements.h>
+
 #include "../desktop_i.h"
-#include "desktop_first_start.h"
+#include "desktop_view_first_start.h"
 
 #define DESKTOP_FIRST_START_POWEROFF_SHORT 5000
 #define DESKTOP_FIRST_START_POWEROFF_LONG (60 * 60 * 1000)

applications/desktop/views/desktop_view_lock_menu.c

@@ -2,7 +2,7 @@
 #include <gui/elements.h>
 
 #include "../desktop_i.h"
-#include "desktop_lock_menu.h"
+#include "desktop_view_lock_menu.h"
 
 #define LOCK_MENU_ITEMS_NB 3
 

applications/desktop/views/desktop_view_locked.c

@@ -0,0 +1,233 @@
+#include <projdefs.h>
+#include <stdint.h>
+#include <furi.h>
+#include <gui/elements.h>
+#include <gui/icon.h>
+#include <gui/view.h>
+#include <portmacro.h>
+
+#include "../desktop_settings/desktop_settings.h"
+#include "../desktop_i.h"
+#include "desktop_view_locked.h"
+
+#define DOOR_MOVING_INTERVAL_MS (1000 / 16)
+#define UNLOCKED_HINT_TIMEOUT_MS (2000)
+
+#define DOOR_OFFSET_START -55
+#define DOOR_OFFSET_END 0
+
+#define DOOR_L_FINAL_POS 0
+#define DOOR_R_FINAL_POS 60
+
+#define UNLOCK_CNT 3
+#define UNLOCK_RST_TIMEOUT 600
+
+struct DesktopViewLocked {
+    View* view;
+    DesktopViewLockedCallback callback;
+    void* context;
+
+    TimerHandle_t timer;
+    uint8_t lock_count;
+    uint32_t lock_lastpress;
+};
+
+typedef struct {
+    uint32_t hint_icon_expire_at;
+    bool unlocked_hint;
+    bool locked;
+    bool pin_locked;
+
+    int8_t door_offset;
+    bool doors_closing;
+} DesktopViewLockedModel;
+
+void desktop_view_locked_set_callback(
+    DesktopViewLocked* locked_view,
+    DesktopViewLockedCallback callback,
+    void* context) {
+    furi_assert(locked_view);
+    furi_assert(callback);
+    locked_view->callback = callback;
+    locked_view->context = context;
+}
+
+static void locked_view_timer_callback(TimerHandle_t timer) {
+    DesktopViewLocked* locked_view = pvTimerGetTimerID(timer);
+    locked_view->callback(DesktopLockedEventUpdate, locked_view->context);
+}
+
+static void desktop_view_locked_doors_draw(Canvas* canvas, DesktopViewLockedModel* model) {
+    int8_t offset = model->door_offset;
+    uint8_t door_left_x = DOOR_L_FINAL_POS + offset;
+    uint8_t door_right_x = DOOR_R_FINAL_POS - offset;
+    uint8_t height = icon_get_height(&I_DoorLeft_70x55);
+    canvas_draw_icon(canvas, door_left_x, canvas_height(canvas) - height, &I_DoorLeft_70x55);
+    canvas_draw_icon(canvas, door_right_x, canvas_height(canvas) - height, &I_DoorRight_70x55);
+}
+
+static bool desktop_view_locked_doors_move(DesktopViewLockedModel* model) {
+    bool stop = false;
+    if(model->door_offset < DOOR_OFFSET_END) {
+        model->door_offset = CLAMP(model->door_offset + 5, DOOR_OFFSET_END, DOOR_OFFSET_START);
+        stop = true;
+    }
+
+    return stop;
+}
+
+static void desktop_view_locked_update_hint_icon_timeout(DesktopViewLocked* locked_view) {
+    DesktopViewLockedModel* model = view_get_model(locked_view->view);
+    model->hint_icon_expire_at = osKernelGetTickCount() + osKernelGetTickFreq();
+    view_commit_model(locked_view->view, true);
+}
+
+void desktop_view_locked_update(DesktopViewLocked* locked_view) {
+    bool stop_timer = false;
+
+    DesktopViewLockedModel* model = view_get_model(locked_view->view);
+    if(model->locked) {
+        model->doors_closing = desktop_view_locked_doors_move(model);
+        stop_timer = !model->doors_closing;
+    } else {
+        model->unlocked_hint = false;
+        stop_timer = true;
+    }
+    view_commit_model(locked_view->view, true);
+
+    if(stop_timer) {
+        xTimerStop(locked_view->timer, portMAX_DELAY);
+    }
+}
+
+static void desktop_view_locked_draw(Canvas* canvas, void* model) {
+    DesktopViewLockedModel* m = model;
+    uint32_t now = osKernelGetTickCount();
+    canvas_set_color(canvas, ColorBlack);
+
+    if(m->locked) {
+        if(m->doors_closing) {
+            desktop_view_locked_doors_draw(canvas, m);
+            canvas_set_font(canvas, FontPrimary);
+            elements_multiline_text_framed(canvas, 42, 30 + STATUS_BAR_Y_SHIFT, "Locked");
+        } else if((now < m->hint_icon_expire_at) && !m->pin_locked) {
+            canvas_set_font(canvas, FontSecondary);
+            elements_bold_rounded_frame(canvas, 14, 2 + STATUS_BAR_Y_SHIFT, 99, 48);
+            elements_multiline_text(canvas, 65, 20 + STATUS_BAR_Y_SHIFT, "To unlock\npress:");
+            canvas_draw_icon(canvas, 65, 36 + STATUS_BAR_Y_SHIFT, &I_Back3_45x8);
+            canvas_draw_icon(canvas, 16, 7 + STATUS_BAR_Y_SHIFT, &I_WarningDolphin_45x42);
+            canvas_draw_dot(canvas, 17, 61);
+        }
+    } else {
+        if(m->unlocked_hint) {
+            canvas_set_font(canvas, FontPrimary);
+            elements_multiline_text_framed(canvas, 42, 30 + STATUS_BAR_Y_SHIFT, "Unlocked");
+        }
+    }
+}
+
+View* desktop_view_locked_get_view(DesktopViewLocked* locked_view) {
+    furi_assert(locked_view);
+    return locked_view->view;
+}
+
+static bool desktop_view_locked_input(InputEvent* event, void* context) {
+    furi_assert(event);
+    furi_assert(context);
+    DesktopViewLocked* locked_view = context;
+    bool locked = false;
+    bool locked_with_pin = false;
+    bool doors_closing = false;
+    uint32_t press_time = xTaskGetTickCount();
+
+    {
+        DesktopViewLockedModel* model = view_get_model(locked_view->view);
+        bool changed = false;
+        locked = model->locked;
+        locked_with_pin = model->pin_locked;
+        doors_closing = model->doors_closing;
+        if(!locked && model->unlocked_hint && event->type == InputTypePress) {
+            model->unlocked_hint = false;
+            changed = true;
+        }
+        view_commit_model(locked_view->view, changed);
+    }
+
+    if(!locked || doors_closing || (event->type != InputTypeShort)) {
+        return locked;
+    }
+
+    if(locked_with_pin) {
+        locked_view->callback(DesktopLockedEventShowPinInput, locked_view->context);
+    } else {
+        if(press_time - locked_view->lock_lastpress > UNLOCK_RST_TIMEOUT) {
+            locked_view->lock_lastpress = press_time;
+            locked_view->lock_count = 0;
+        }
+
+        desktop_view_locked_update_hint_icon_timeout(locked_view);
+        if(event->key == InputKeyBack) {
+            locked_view->lock_lastpress = press_time;
+            locked_view->lock_count++;
+            if(locked_view->lock_count == UNLOCK_CNT) {
+                desktop_view_locked_unlock(locked_view);
+                locked_view->callback(DesktopLockedEventUnlocked, locked_view->context);
+            }
+        } else {
+            locked_view->lock_count = 0;
+        }
+
+        locked_view->lock_lastpress = press_time;
+    }
+
+    return locked;
+}
+
+DesktopViewLocked* desktop_view_locked_alloc() {
+    DesktopViewLocked* locked_view = furi_alloc(sizeof(DesktopViewLocked));
+    locked_view->view = view_alloc();
+    locked_view->timer =
+        xTimerCreate(NULL, 1000 / 16, pdTRUE, locked_view, locked_view_timer_callback);
+
+    locked_view->view = view_alloc();
+    view_allocate_model(locked_view->view, ViewModelTypeLocking, sizeof(DesktopViewLockedModel));
+    view_set_context(locked_view->view, locked_view);
+    view_set_draw_callback(locked_view->view, desktop_view_locked_draw);
+    view_set_input_callback(locked_view->view, desktop_view_locked_input);
+
+    return locked_view;
+}
+
+void desktop_view_locked_free(DesktopViewLocked* locked_view) {
+    furi_assert(locked_view);
+    osTimerDelete(locked_view->timer);
+    view_free(locked_view->view);
+    free(locked_view);
+}
+
+void desktop_view_locked_close_doors(DesktopViewLocked* locked_view) {
+    DesktopViewLockedModel* model = view_get_model(locked_view->view);
+    model->doors_closing = true;
+    model->door_offset = DOOR_OFFSET_START;
+    view_commit_model(locked_view->view, true);
+    xTimerChangePeriod(locked_view->timer, pdMS_TO_TICKS(DOOR_MOVING_INTERVAL_MS), portMAX_DELAY);
+}
+
+void desktop_view_locked_lock(DesktopViewLocked* locked_view, bool pin_locked) {
+    DesktopViewLockedModel* model = view_get_model(locked_view->view);
+    model->locked = true;
+    model->pin_locked = pin_locked;
+    view_commit_model(locked_view->view, true);
+}
+
+void desktop_view_locked_unlock(DesktopViewLocked* locked_view) {
+    furi_assert(locked_view);
+
+    locked_view->lock_count = 0;
+    DesktopViewLockedModel* model = view_get_model(locked_view->view);
+    model->locked = false;
+    model->pin_locked = false;
+    model->unlocked_hint = true;
+    view_commit_model(locked_view->view, true);
+    xTimerChangePeriod(locked_view->timer, pdMS_TO_TICKS(UNLOCKED_HINT_TIMEOUT_MS), portMAX_DELAY);
+}

applications/desktop/views/desktop_view_locked.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "../desktop_settings/desktop_settings.h"
+#include "../views/desktop_events.h"
+#include <gui/view.h>
+
+typedef struct DesktopViewLocked DesktopViewLocked;
+
+typedef void (*DesktopViewLockedCallback)(DesktopEvent event, void* context);
+
+void desktop_view_locked_set_callback(
+    DesktopViewLocked* locked_view,
+    DesktopViewLockedCallback callback,
+    void* context);
+void desktop_view_locked_update(DesktopViewLocked* locked_view);
+View* desktop_view_locked_get_view(DesktopViewLocked* locked_view);
+DesktopViewLocked* desktop_view_locked_alloc();
+void desktop_view_locked_free(DesktopViewLocked* locked_view);
+void desktop_view_locked_lock(DesktopViewLocked* locked_view, bool pin_locked);
+void desktop_view_locked_unlock(DesktopViewLocked* locked_view);
+void desktop_view_locked_close_doors(DesktopViewLocked* locked_view);

applications/desktop/views/desktop_view_main.c

@@ -7,7 +7,7 @@
 #include <dolphin/dolphin.h>
 
 #include "../desktop_i.h"
-#include "desktop_main.h"
+#include "desktop_view_main.h"
 
 struct DesktopMainView {
     View* view;

applications/desktop/views/desktop_view_pin_input.c

@@ -0,0 +1,340 @@
+#include <gui/canvas.h>
+#include <furi.h>
+#include <gui/view.h>
+#include <gui/elements.h>
+#include <stdint.h>
+#include <portmacro.h>
+
+#include "desktop_view_pin_input.h"
+#include "../desktop_settings/desktop_settings.h"
+
+#define NO_ACTIVITY_TIMEOUT 15000
+
+#define PIN_CELL_WIDTH 13
+#define DEFAULT_PIN_X 64
+#define DEFAULT_PIN_Y 32
+
+struct DesktopViewPinInput {
+    View* view;
+    DesktopViewPinInputCallback back_callback;
+    DesktopViewPinInputCallback timeout_callback;
+    DesktopViewPinInputDoneCallback done_callback;
+    void* context;
+    TimerHandle_t timer;
+};
+
+typedef struct {
+    PinCode pin;
+    bool pin_hidden;
+    bool locked_input;
+    uint8_t pin_x;
+    uint8_t pin_y;
+    const char* primary_str;
+    uint8_t primary_str_x;
+    uint8_t primary_str_y;
+    const char* secondary_str;
+    uint8_t secondary_str_x;
+    uint8_t secondary_str_y;
+    const char* button_label;
+} DesktopViewPinInputModel;
+
+static bool desktop_view_pin_input_input(InputEvent* event, void* context) {
+    furi_assert(event);
+    furi_assert(context);
+
+    DesktopViewPinInput* pin_input = context;
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+
+    bool call_back_callback = false;
+    bool call_done_callback = false;
+    PinCode pin_code = {0};
+
+    if(event->type == InputTypeShort) {
+        switch(event->key) {
+        case InputKeyRight:
+        case InputKeyLeft:
+        case InputKeyDown:
+        case InputKeyUp:
+            if(!model->locked_input) {
+                if(model->pin.length < MAX_PIN_SIZE) {
+                    model->pin.data[model->pin.length++] = event->key;
+                }
+            }
+            break;
+        case InputKeyOk:
+            if(model->pin.length >= MIN_PIN_SIZE) {
+                call_done_callback = true;
+                pin_code = model->pin;
+            }
+            break;
+        case InputKeyBack:
+            if(!model->locked_input) {
+                if(model->pin.length > 0) {
+                    model->pin.length = 0;
+                } else {
+                    call_back_callback = true;
+                }
+            }
+            break;
+        default:
+            furi_assert(0);
+            break;
+        }
+    }
+    view_commit_model(pin_input->view, true);
+
+    if(call_done_callback && pin_input->done_callback) {
+        pin_input->done_callback(&pin_code, pin_input->context);
+    } else if(call_back_callback && pin_input->back_callback) {
+        pin_input->back_callback(pin_input->context);
+    }
+
+    xTimerStart(pin_input->timer, 0);
+
+    return true;
+}
+
+static void desktop_view_pin_input_draw_cells(Canvas* canvas, DesktopViewPinInputModel* model) {
+    furi_assert(canvas);
+    furi_assert(model);
+
+    uint8_t draw_pin_size = MAX(4, model->pin.length + 1);
+    if(model->locked_input || (model->pin.length == MAX_PIN_SIZE)) {
+        draw_pin_size = model->pin.length;
+    }
+
+    uint8_t x = model->pin_x - (draw_pin_size * (PIN_CELL_WIDTH - 1)) / 2;
+    uint8_t y = model->pin_y - (PIN_CELL_WIDTH / 2);
+
+    for(int i = 0; i < draw_pin_size; ++i) {
+        canvas_draw_frame(canvas, x, y, PIN_CELL_WIDTH, PIN_CELL_WIDTH);
+        if(i < model->pin.length) {
+            if(model->pin_hidden) {
+                canvas_draw_icon(canvas, x + 3, y + 3, &I_Pin_star_7x7);
+            } else {
+                switch(model->pin.data[i]) {
+                case InputKeyDown:
+                    canvas_draw_icon(canvas, x + 3, y + 2, &I_Pin_arrow_down_7x9);
+                    break;
+                case InputKeyUp:
+                    canvas_draw_icon(canvas, x + 3, y + 2, &I_Pin_arrow_up7x9);
+                    break;
+                case InputKeyLeft:
+                    canvas_draw_icon(canvas, x + 2, y + 3, &I_Pin_arrow_left_9x7);
+                    break;
+                case InputKeyRight:
+                    canvas_draw_icon(canvas, x + 2, y + 3, &I_Pin_arrow_right_9x7);
+                    break;
+                default:
+                    furi_assert(0);
+                    break;
+                }
+            }
+        } else if(i == model->pin.length) {
+            canvas_draw_icon(canvas, x + 4, y + PIN_CELL_WIDTH + 1, &I_Pin_pointer_5x3);
+        }
+        x += PIN_CELL_WIDTH - 1;
+    }
+}
+
+static void desktop_view_pin_input_draw(Canvas* canvas, void* context) {
+    furi_assert(canvas);
+    furi_assert(context);
+
+    canvas_set_font(canvas, FontSecondary);
+    DesktopViewPinInputModel* model = context;
+    desktop_view_pin_input_draw_cells(canvas, model);
+
+    if((model->pin.length > 0) && !model->locked_input) {
+        canvas_draw_icon(canvas, 4, 53, &I_Pin_back_full_40x8);
+    }
+
+    if(model->button_label && ((model->pin.length >= MIN_PIN_SIZE) || model->locked_input)) {
+        elements_button_center(canvas, model->button_label);
+    }
+
+    if(model->primary_str) {
+        canvas_set_font(canvas, FontPrimary);
+        canvas_draw_str(canvas, model->primary_str_x, model->primary_str_y, model->primary_str);
+        canvas_set_font(canvas, FontSecondary);
+    }
+
+    if(model->secondary_str) {
+        canvas_set_font(canvas, FontSecondary);
+        canvas_draw_str(
+            canvas, model->secondary_str_x, model->secondary_str_y, model->secondary_str);
+    }
+}
+
+void desktop_view_pin_input_timer_callback(TimerHandle_t timer) {
+    DesktopViewPinInput* pin_input = pvTimerGetTimerID(timer);
+
+    if(pin_input->timeout_callback) {
+        pin_input->timeout_callback(pin_input->context);
+    }
+}
+
+static void desktop_view_pin_input_enter(void* context) {
+    DesktopViewPinInput* pin_input = context;
+    xTimerStart(pin_input->timer, portMAX_DELAY);
+}
+
+static void desktop_view_pin_input_exit(void* context) {
+    DesktopViewPinInput* pin_input = context;
+    xTimerStop(pin_input->timer, portMAX_DELAY);
+}
+
+DesktopViewPinInput* desktop_view_pin_input_alloc(void) {
+    DesktopViewPinInput* pin_input = furi_alloc(sizeof(DesktopViewPinInput));
+    pin_input->view = view_alloc();
+    view_allocate_model(pin_input->view, ViewModelTypeLocking, sizeof(DesktopViewPinInputModel));
+    view_set_context(pin_input->view, pin_input);
+    view_set_draw_callback(pin_input->view, desktop_view_pin_input_draw);
+    view_set_input_callback(pin_input->view, desktop_view_pin_input_input);
+    pin_input->timer = xTimerCreate(
+        NULL,
+        pdMS_TO_TICKS(NO_ACTIVITY_TIMEOUT),
+        pdFALSE,
+        pin_input,
+        desktop_view_pin_input_timer_callback);
+    view_set_enter_callback(pin_input->view, desktop_view_pin_input_enter);
+    view_set_exit_callback(pin_input->view, desktop_view_pin_input_exit);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->pin_x = DEFAULT_PIN_X;
+    model->pin_y = DEFAULT_PIN_Y;
+    model->pin.length = 0;
+    view_commit_model(pin_input->view, false);
+
+    return pin_input;
+}
+
+void desktop_view_pin_input_free(DesktopViewPinInput* pin_input) {
+    furi_assert(pin_input);
+
+    xTimerStop(pin_input->timer, portMAX_DELAY);
+    while(xTimerIsTimerActive(pin_input->timer)) {
+        delay(1);
+    }
+    xTimerDelete(pin_input->timer, portMAX_DELAY);
+
+    view_free(pin_input->view);
+    free(pin_input);
+}
+
+void desktop_view_pin_input_lock_input(DesktopViewPinInput* pin_input) {
+    furi_assert(pin_input);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->locked_input = true;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_unlock_input(DesktopViewPinInput* pin_input) {
+    furi_assert(pin_input);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->locked_input = false;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_set_pin(DesktopViewPinInput* pin_input, const PinCode* pin) {
+    furi_assert(pin_input);
+    furi_assert(pin);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->pin = *pin;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_reset_pin(DesktopViewPinInput* pin_input) {
+    furi_assert(pin_input);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->pin.length = 0;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_hide_pin(DesktopViewPinInput* pin_input, bool pin_hidden) {
+    furi_assert(pin_input);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->pin_hidden = pin_hidden;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_set_label_button(DesktopViewPinInput* pin_input, const char* label) {
+    furi_assert(pin_input);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->button_label = label;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_set_label_primary(
+    DesktopViewPinInput* pin_input,
+    uint8_t x,
+    uint8_t y,
+    const char* label) {
+    furi_assert(pin_input);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->primary_str = label;
+    model->primary_str_x = x;
+    model->primary_str_y = y;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_set_label_secondary(
+    DesktopViewPinInput* pin_input,
+    uint8_t x,
+    uint8_t y,
+    const char* label) {
+    furi_assert(pin_input);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->secondary_str = label;
+    model->secondary_str_x = x;
+    model->secondary_str_y = y;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_set_pin_position(DesktopViewPinInput* pin_input, uint8_t x, uint8_t y) {
+    furi_assert(pin_input);
+
+    DesktopViewPinInputModel* model = view_get_model(pin_input->view);
+    model->pin_x = x;
+    model->pin_y = y;
+    view_commit_model(pin_input->view, true);
+}
+
+void desktop_view_pin_input_set_context(DesktopViewPinInput* pin_input, void* context) {
+    furi_assert(pin_input);
+    pin_input->context = context;
+}
+
+void desktop_view_pin_input_set_timeout_callback(
+    DesktopViewPinInput* pin_input,
+    DesktopViewPinInputCallback callback) {
+    furi_assert(pin_input);
+    pin_input->timeout_callback = callback;
+}
+
+void desktop_view_pin_input_set_back_callback(
+    DesktopViewPinInput* pin_input,
+    DesktopViewPinInputCallback callback) {
+    furi_assert(pin_input);
+    pin_input->back_callback = callback;
+}
+
+void desktop_view_pin_input_set_done_callback(
+    DesktopViewPinInput* pin_input,
+    DesktopViewPinInputDoneCallback callback) {
+    furi_assert(pin_input);
+    pin_input->done_callback = callback;
+}
+
+View* desktop_view_pin_input_get_view(DesktopViewPinInput* pin_input) {
+    furi_assert(pin_input);
+    return pin_input->view;
+}

applications/desktop/views/desktop_view_pin_input.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <gui/view.h>
+#include "desktop/desktop_settings/desktop_settings.h"
+
+typedef void (*DesktopViewPinInputCallback)(void*);
+typedef void (*DesktopViewPinInputDoneCallback)(const PinCode* pin_code, void*);
+typedef struct DesktopViewPinInput DesktopViewPinInput;
+
+DesktopViewPinInput* desktop_view_pin_input_alloc(void);
+void desktop_view_pin_input_free(DesktopViewPinInput*);
+
+void desktop_view_pin_input_set_pin(DesktopViewPinInput* pin_input, const PinCode* pin);
+void desktop_view_pin_input_reset_pin(DesktopViewPinInput* pin_input);
+void desktop_view_pin_input_hide_pin(DesktopViewPinInput* pin_input, bool pin_hidden);
+void desktop_view_pin_input_set_label_button(DesktopViewPinInput* pin_input, const char* label);
+void desktop_view_pin_input_set_label_primary(
+    DesktopViewPinInput* pin_input,
+    uint8_t x,
+    uint8_t y,
+    const char* label);
+void desktop_view_pin_input_set_label_secondary(
+    DesktopViewPinInput* pin_input,
+    uint8_t x,
+    uint8_t y,
+    const char* label);
+void desktop_view_pin_input_set_pin_position(DesktopViewPinInput* pin_input, uint8_t x, uint8_t y);
+View* desktop_view_pin_input_get_view(DesktopViewPinInput*);
+void desktop_view_pin_input_set_done_callback(
+    DesktopViewPinInput* pin_input,
+    DesktopViewPinInputDoneCallback callback);
+void desktop_view_pin_input_set_back_callback(
+    DesktopViewPinInput* pin_input,
+    DesktopViewPinInputCallback callback);
+void desktop_view_pin_input_set_timeout_callback(
+    DesktopViewPinInput* pin_input,
+    DesktopViewPinInputCallback callback);
+void desktop_view_pin_input_set_context(DesktopViewPinInput* pin_input, void* context);
+void desktop_view_pin_input_lock_input(DesktopViewPinInput* pin_input);
+void desktop_view_pin_input_unlock_input(DesktopViewPinInput* pin_input);

applications/desktop/views/desktop_view_pin_setup_done.c

@@ -0,0 +1,80 @@
+#include <furi.h>
+#include <furi_hal.h>
+#include <gui/elements.h>
+#include <gui/canvas.h>
+#include <toolbox/version.h>
+#include <assets_icons.h>
+#include <dolphin/helpers/dolphin_state.h>
+#include <dolphin/dolphin.h>
+
+#include "../desktop_i.h"
+#include "desktop_view_pin_setup_done.h"
+
+struct DesktopViewPinSetupDone {
+    View* view;
+    DesktopViewPinSetupDoneDoneCallback callback;
+    void* context;
+};
+
+static void desktop_view_pin_done_draw(Canvas* canvas, void* model) {
+    furi_assert(canvas);
+    furi_assert(model);
+
+    canvas_set_font(canvas, FontPrimary);
+    elements_multiline_text_aligned(
+        canvas, 64, 0, AlignCenter, AlignTop, "Prepare to use\narrows as\nPIN symbols");
+
+    canvas_set_font(canvas, FontSecondary);
+    elements_multiline_text(canvas, 58, 24, "Prepare to use\narrows as\nPIN symbols");
+
+    canvas_draw_icon(canvas, 16, 18, &I_Pin_attention_dpad_29x29);
+    elements_button_right(canvas, "Next");
+}
+
+static bool desktop_view_pin_done_input(InputEvent* event, void* context) {
+    furi_assert(event);
+    furi_assert(context);
+
+    DesktopViewPinSetupDone* instance = context;
+    bool consumed = false;
+
+    if((event->key == InputKeyRight) && (event->type == InputTypeShort)) {
+        instance->callback(instance->context);
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void desktop_view_pin_done_set_callback(
+    DesktopViewPinSetupDone* instance,
+    DesktopViewPinSetupDoneDoneCallback callback,
+    void* context) {
+    furi_assert(instance);
+    furi_assert(callback);
+    instance->callback = callback;
+    instance->context = context;
+}
+
+DesktopViewPinSetupDone* desktop_view_pin_done_alloc() {
+    DesktopViewPinSetupDone* view = furi_alloc(sizeof(DesktopViewPinSetupDone));
+    view->view = view_alloc();
+    view_allocate_model(view->view, ViewModelTypeLockFree, 1);
+    view_set_context(view->view, view);
+    view_set_draw_callback(view->view, desktop_view_pin_done_draw);
+    view_set_input_callback(view->view, desktop_view_pin_done_input);
+
+    return view;
+}
+
+void desktop_view_pin_done_free(DesktopViewPinSetupDone* instance) {
+    furi_assert(instance);
+
+    view_free(instance->view);
+    free(instance);
+}
+
+View* desktop_view_pin_done_get_view(DesktopViewPinSetupDone* instance) {
+    furi_assert(instance);
+    return instance->view;
+}

applications/desktop/views/desktop_view_pin_setup_done.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <gui/view.h>
+
+typedef struct DesktopViewPinSetupDone DesktopViewPinSetupDone;
+
+typedef void (*DesktopViewPinSetupDoneDoneCallback)(void*);
+
+void desktop_view_pin_done_set_callback(
+    DesktopViewPinSetupDone* instance,
+    DesktopViewPinSetupDoneDoneCallback callback,
+    void* context);
+DesktopViewPinSetupDone* desktop_view_pin_done_alloc();
+void desktop_view_pin_done_free(DesktopViewPinSetupDone* instance);
+View* desktop_view_pin_done_get_view(DesktopViewPinSetupDone* instance);

applications/desktop/views/desktop_view_pin_timeout.c

@@ -0,0 +1,109 @@
+
+#include <furi.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <FreeRTOS.h>
+#include <portmacro.h>
+#include <projdefs.h>
+#include <input/input.h>
+#include <gui/canvas.h>
+#include <gui/view.h>
+
+#include "desktop_view_pin_timeout.h"
+
+struct DesktopViewPinTimeout {
+    View* view;
+    TimerHandle_t timer;
+    DesktopViewPinTimeoutDoneCallback callback;
+    void* context;
+};
+
+typedef struct {
+    uint32_t time_left;
+} DesktopViewPinTimeoutModel;
+
+void desktop_view_pin_timeout_set_callback(
+    DesktopViewPinTimeout* instance,
+    DesktopViewPinTimeoutDoneCallback callback,
+    void* context) {
+    furi_assert(instance);
+
+    instance->callback = callback;
+    instance->context = context;
+}
+
+static void desktop_view_pin_timeout_timer_callback(TimerHandle_t timer) {
+    DesktopViewPinTimeout* instance = pvTimerGetTimerID(timer);
+    bool stop = false;
+
+    DesktopViewPinTimeoutModel* model = view_get_model(instance->view);
+    if(model->time_left > 0) {
+        --model->time_left;
+    } else {
+        stop = true;
+    }
+    view_commit_model(instance->view, true);
+
+    if(stop) {
+        xTimerStop(instance->timer, portMAX_DELAY);
+        instance->callback(instance->context);
+    }
+}
+
+static bool desktop_view_pin_timeout_input(InputEvent* event, void* context) {
+    return true;
+}
+
+static void desktop_view_pin_timeout_draw(Canvas* canvas, void* _model) {
+    furi_assert(canvas);
+    furi_assert(_model);
+
+    DesktopViewPinTimeoutModel* model = _model;
+
+    canvas_set_font(canvas, FontPrimary);
+    canvas_draw_str(canvas, 36, 31, "Wrong PIN!");
+
+    canvas_set_font(canvas, FontSecondary);
+    char str[30] = {0};
+    snprintf(str, sizeof(str), "Timeout: %lds", model->time_left);
+    canvas_draw_str_aligned(canvas, 64, 38, AlignCenter, AlignCenter, str);
+}
+
+void desktop_view_pin_timeout_free(DesktopViewPinTimeout* instance) {
+    view_free(instance->view);
+    xTimerDelete(instance->timer, portMAX_DELAY);
+
+    free(instance);
+}
+
+DesktopViewPinTimeout* desktop_view_pin_timeout_alloc(void) {
+    DesktopViewPinTimeout* instance = furi_alloc(sizeof(DesktopViewPinTimeout));
+    instance->timer = xTimerCreate(
+        NULL, pdMS_TO_TICKS(1000), pdTRUE, instance, desktop_view_pin_timeout_timer_callback);
+
+    instance->view = view_alloc();
+    view_allocate_model(instance->view, ViewModelTypeLockFree, sizeof(DesktopViewPinTimeoutModel));
+
+    view_set_context(instance->view, instance);
+    view_set_draw_callback(instance->view, desktop_view_pin_timeout_draw);
+    view_set_input_callback(instance->view, desktop_view_pin_timeout_input);
+
+    return instance;
+}
+
+void desktop_view_pin_timeout_start(DesktopViewPinTimeout* instance, uint32_t time_left) {
+    furi_assert(instance);
+
+    DesktopViewPinTimeoutModel* model = view_get_model(instance->view);
+    // no race - always called when timer is stopped
+    model->time_left = time_left;
+    view_commit_model(instance->view, true);
+
+    xTimerStart(instance->timer, portMAX_DELAY);
+}
+
+View* desktop_view_pin_timeout_get_view(DesktopViewPinTimeout* instance) {
+    furi_assert(instance);
+
+    return instance->view;
+}

applications/desktop/views/desktop_view_pin_timeout.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <stdint.h>
+#include <gui/view.h>
+
+typedef void (*DesktopViewPinTimeoutDoneCallback)(void*);
+typedef struct DesktopViewPinTimeout DesktopViewPinTimeout;
+
+void desktop_view_pin_timeout_set_callback(
+    DesktopViewPinTimeout* instance,
+    DesktopViewPinTimeoutDoneCallback callback,
+    void* context);
+DesktopViewPinTimeout* desktop_view_pin_timeout_alloc(void);
+void desktop_view_pin_timeout_free(DesktopViewPinTimeout*);
+void desktop_view_pin_timeout_start(DesktopViewPinTimeout* instance, uint32_t time_left);
+View* desktop_view_pin_timeout_get_view(DesktopViewPinTimeout* instance);

applications/dolphin/dolphin.c

@@ -80,15 +80,11 @@ Dolphin* dolphin_alloc() {
     dolphin->event_queue = osMessageQueueNew(8, sizeof(DolphinEvent), NULL);
     dolphin->pubsub = furi_pubsub_alloc();
     dolphin->butthurt_timer = xTimerCreate(
-        "Butthurt timer", HOURS_IN_TICKS(2 * 24), pdTRUE, dolphin, dolphin_butthurt_timer_callback);
+        NULL, HOURS_IN_TICKS(2 * 24), pdTRUE, dolphin, dolphin_butthurt_timer_callback);
     dolphin->flush_timer =
-        xTimerCreate("Flush timer", 30 * 1000, pdFALSE, dolphin, dolphin_flush_timer_callback);
+        xTimerCreate(NULL, 30 * 1000, pdFALSE, dolphin, dolphin_flush_timer_callback);
     dolphin->clear_limits_timer = xTimerCreate(
-        "Clear limits timer",
-        HOURS_IN_TICKS(24),
-        pdTRUE,
-        dolphin,
-        dolphin_clear_limits_timer_callback);
+        NULL, HOURS_IN_TICKS(24), pdTRUE, dolphin, dolphin_clear_limits_timer_callback);
 
     return dolphin;
 }

applications/dolphin/passport/passport.c

@@ -12,19 +12,20 @@
 #define MOODS_TOTAL 3
 #define BUTTHURT_MAX 3
 
-static const Icon* portrait_happy[BUTTHURT_MAX] = {
+static const Icon* const portrait_happy[BUTTHURT_MAX] = {
     &I_passport_happy1_46x49,
     &I_passport_happy2_46x49,
     &I_passport_happy3_46x49};
-static const Icon* portrait_ok[BUTTHURT_MAX] = {
+static const Icon* const portrait_ok[BUTTHURT_MAX] = {
     &I_passport_okay1_46x49,
     &I_passport_okay2_46x49,
     &I_passport_okay3_46x49};
-static const Icon* portrait_bad[BUTTHURT_MAX] = {
+static const Icon* const portrait_bad[BUTTHURT_MAX] = {
     &I_passport_bad1_46x49,
     &I_passport_bad2_46x49,
     &I_passport_bad3_46x49};
-static const Icon** portraits[MOODS_TOTAL] = {portrait_happy, portrait_ok, portrait_bad};
+
+static const Icon* const* portraits[MOODS_TOTAL] = {portrait_happy, portrait_ok, portrait_bad};
 
 static void input_callback(InputEvent* input, void* ctx) {
     osSemaphoreId_t semaphore = ctx;

applications/gpio/views/gpio_usb_uart.c

@@ -151,6 +151,6 @@ void gpio_usb_uart_update_state(GpioUsbUart* instance, UsbUartConfig* cfg, UsbUa
             model->rx_active = (model->rx_cnt != st->rx_cnt);
             model->tx_cnt = st->tx_cnt;
             model->rx_cnt = st->rx_cnt;
-            return false;
+            return true;
         });
 }

applications/gui/elements.c

@@ -1,4 +1,7 @@
 #include "elements.h"
+#include <assets_icons.h>
+#include "furi_hal_resources.h"
+#include <furi_hal.h>
 #include "gui/canvas.h"
 
 #include <gui/icon_i.h>
@@ -337,6 +340,47 @@ void elements_slightly_rounded_box(
     canvas_draw_rbox(canvas, x, y, width, height, 1);
 }
 
+void elements_bold_rounded_frame(
+    Canvas* canvas,
+    uint8_t x,
+    uint8_t y,
+    uint8_t width,
+    uint8_t height) {
+    furi_assert(canvas);
+
+    canvas_set_color(canvas, ColorWhite);
+    canvas_draw_box(canvas, x + 2, y + 2, width - 3, height - 3);
+    canvas_set_color(canvas, ColorBlack);
+
+    canvas_draw_line(canvas, x + 3, y, x + width - 3, y);
+    canvas_draw_line(canvas, x + 2, y + 1, x + width - 2, y + 1);
+
+    canvas_draw_line(canvas, x, y + 3, x, y + height - 3);
+    canvas_draw_line(canvas, x + 1, y + 2, x + 1, y + height - 2);
+
+    canvas_draw_line(canvas, x + width, y + 3, x + width, y + height - 3);
+    canvas_draw_line(canvas, x + width - 1, y + 2, x + width - 1, y + height - 2);
+
+    canvas_draw_line(canvas, x + 3, y + height, x + width - 3, y + height);
+    canvas_draw_line(canvas, x + 2, y + height - 1, x + width - 2, y + height - 1);
+
+    canvas_draw_dot(canvas, x + 2, y + 2);
+    canvas_draw_dot(canvas, x + 3, y + 2);
+    canvas_draw_dot(canvas, x + 2, y + 3);
+
+    canvas_draw_dot(canvas, x + width - 2, y + 2);
+    canvas_draw_dot(canvas, x + width - 3, y + 2);
+    canvas_draw_dot(canvas, x + width - 2, y + 3);
+
+    canvas_draw_dot(canvas, x + 2, y + height - 2);
+    canvas_draw_dot(canvas, x + 3, y + height - 2);
+    canvas_draw_dot(canvas, x + 2, y + height - 3);
+
+    canvas_draw_dot(canvas, x + width - 2, y + height - 2);
+    canvas_draw_dot(canvas, x + width - 3, y + height - 2);
+    canvas_draw_dot(canvas, x + width - 2, y + height - 3);
+}
+
 void elements_bubble(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height) {
     furi_assert(canvas);
     canvas_draw_rframe(canvas, x + 4, y, width, height, 3);

applications/gui/elements.h

@@ -150,6 +150,19 @@ void elements_slightly_rounded_box(
     uint8_t width,
     uint8_t height);
 
+/** Draw bold rounded frame
+ *
+ * @param   canvas          Canvas instance
+ * @param   x, y            top left corner coordinates
+ * @param   width, height   size of frame
+ */
+void elements_bold_rounded_frame(
+    Canvas* canvas,
+    uint8_t x,
+    uint8_t y,
+    uint8_t width,
+    uint8_t height);
+
 /** Draw bubble frame for text
  *
  * @param   canvas  Canvas instance

applications/gui/icon_i.h

@@ -11,5 +11,5 @@ struct Icon {
     const uint8_t height;
     const uint8_t frame_count;
     const uint8_t frame_rate;
-    const uint8_t** frames;
+    const uint8_t* const* frames;
 };

applications/gui/modules/code_input.c

@@ -1,478 +0,0 @@
-#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;
-    canvas_clear(canvas);
-    canvas_set_color(canvas, ColorBlack);
-
-    if(model->header && strlen(model->header)) {
-        canvas_draw_str(canvas, 2, 9, model->header);
-    } else {
-        y_offset = 4;
-    }
-
-    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

@@ -1,91 +0,0 @@
-/**
- * @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/view_dispatcher.c

@@ -253,27 +253,26 @@ void view_dispatcher_handle_input(ViewDispatcher* view_dispatcher, InputEvent* e
     }
 
     // Deliver event
-    if(view_dispatcher->ongoing_input_view == view_dispatcher->current_view) {
-        bool is_consumed = false;
-        if(view_dispatcher->current_view) {
-            is_consumed = view_input(view_dispatcher->current_view, event);
-        }
-        if(!is_consumed && (event->type == InputTypeShort || event->type == InputTypeLong)) {
-            // TODO remove view navigation handlers
-            uint32_t view_id = VIEW_IGNORE;
-            if(event->key == InputKeyBack) {
-                view_id = view_previous(view_dispatcher->current_view);
-                if((view_id == VIEW_IGNORE) && (view_dispatcher->navigation_event_callback)) {
-                    is_consumed =
-                        view_dispatcher->navigation_event_callback(view_dispatcher->event_context);
-                    if(!is_consumed) {
-                        view_dispatcher_stop(view_dispatcher);
-                        return;
-                    }
-                }
-            }
-            if(!is_consumed) {
+    if(view_dispatcher->current_view &&
+       view_dispatcher->ongoing_input_view == view_dispatcher->current_view) {
+        // Dispatch input to current view
+        bool is_consumed = view_input(view_dispatcher->current_view, event);
+
+        // Navigate if input is not consumed
+        if(!is_consumed && (event->key == InputKeyBack) &&
+           (event->type == InputTypeShort || event->type == InputTypeLong)) {
+            // Navigate to previous
+            uint32_t view_id = view_previous(view_dispatcher->current_view);
+            if(view_id != VIEW_IGNORE) {
+                // Switch to returned view
                 view_dispatcher_switch_to_view(view_dispatcher, view_id);
+            } else if(view_dispatcher->navigation_event_callback) {
+                // Dispatch navigation event
+                if(!view_dispatcher->navigation_event_callback(view_dispatcher->event_context)) {
+                    // TODO: should we allow view_dispatcher to stop without navigation_event_callback?
+                    view_dispatcher_stop(view_dispatcher);
+                    return;
+                }
             }
         }
     } else if(view_dispatcher->ongoing_input_view && event->type == InputTypeRelease) {

applications/ibutton/helpers/key_reader.cpp

@@ -59,9 +59,8 @@ KeyReader::~KeyReader() {
 bool KeyReader::read_key(iButtonKeyType* key_type, uint8_t* data, uint8_t data_size) {
     bool readed = false;
 
-    switch(read_mode) {
-    case ReadMode::DALLAS:
-        __disable_irq();
+    if(read_mode == ReadMode::DALLAS) {
+        FURI_CRITICAL_ENTER();
         if(onewire_master->search(data)) {
             onewire_master->reset_search();
             readed = true;
@@ -69,9 +68,8 @@ bool KeyReader::read_key(iButtonKeyType* key_type, uint8_t* data, uint8_t data_s
         } else {
             onewire_master->reset_search();
         }
-        __enable_irq();
-        break;
-    case ReadMode::CYFRAL_METAKOM:
+        FURI_CRITICAL_EXIT();
+    } else if(read_mode == ReadMode::CYFRAL_METAKOM) {
         if(cyfral_decoder.read(data, 2)) {
             readed = true;
             *key_type = iButtonKeyType::KeyCyfral;
@@ -79,7 +77,6 @@ bool KeyReader::read_key(iButtonKeyType* key_type, uint8_t* data, uint8_t data_s
             readed = true;
             *key_type = iButtonKeyType::KeyMetakom;
         }
-        break;
     }
 
     return readed;
@@ -88,10 +85,10 @@ bool KeyReader::read_key(iButtonKeyType* key_type, uint8_t* data, uint8_t data_s
 bool KeyReader::verify_key(iButtonKeyType key_type, const uint8_t* const data, uint8_t data_size) {
     bool result = true;
 
-    switch(key_type) {
-    case iButtonKeyType::KeyDallas:
+    if(key_type == iButtonKeyType::KeyDallas) {
         switch_to(ReadMode::DALLAS);
-        __disable_irq();
+
+        FURI_CRITICAL_ENTER();
         if(onewire_master->reset()) {
             onewire_master->write(DS1990::CMD_READ_ROM);
             for(uint8_t i = 0; i < data_size; i++) {
@@ -101,14 +98,11 @@ bool KeyReader::verify_key(iButtonKeyType key_type, const uint8_t* const data, u
             }
         } else {
             result = false;
-            break;
         }
-        __enable_irq();
-        break;
+        FURI_CRITICAL_EXIT();
 
-    default:
+    } else {
         result = false;
-        break;
     }
 
     return result;

applications/ibutton/helpers/key_writer.cpp

@@ -74,7 +74,7 @@ bool KeyWriter::compare_key_ds1990(iButtonKey* key) {
     bool result = false;
 
     if(key->get_key_type() == iButtonKeyType::KeyDallas) {
-        __disable_irq();
+        FURI_CRITICAL_ENTER();
         bool presence = onewire_master->reset();
 
         if(presence) {
@@ -89,7 +89,7 @@ bool KeyWriter::compare_key_ds1990(iButtonKey* key) {
             }
         }
 
-        __enable_irq();
+        FURI_CRITICAL_EXIT();
     }
 
     return result;
@@ -99,7 +99,7 @@ bool KeyWriter::write_1990_1(iButtonKey* key) {
     bool result = false;
 
     if(key->get_key_type() == iButtonKeyType::KeyDallas) {
-        __disable_irq();
+        FURI_CRITICAL_ENTER();
 
         // unlock
         onewire_master->reset();
@@ -120,7 +120,7 @@ bool KeyWriter::write_1990_1(iButtonKey* key) {
         onewire_master->write(RW1990_1::CMD_WRITE_RECORD_FLAG);
         onewire_write_one_bit(1);
 
-        __enable_irq();
+        FURI_CRITICAL_EXIT();
 
         if(compare_key_ds1990(key)) {
             result = true;
@@ -134,7 +134,7 @@ bool KeyWriter::write_1990_2(iButtonKey* key) {
     bool result = false;
 
     if(key->get_key_type() == iButtonKeyType::KeyDallas) {
-        __disable_irq();
+        FURI_CRITICAL_ENTER();
 
         // unlock
         onewire_master->reset();
@@ -154,7 +154,7 @@ bool KeyWriter::write_1990_2(iButtonKey* key) {
         onewire_master->write(RW1990_2::CMD_WRITE_RECORD_FLAG);
         onewire_write_one_bit(0);
 
-        __enable_irq();
+        FURI_CRITICAL_EXIT();
 
         if(compare_key_ds1990(key)) {
             result = true;
@@ -169,7 +169,7 @@ bool KeyWriter::write_TM2004(iButtonKey* key) {
     bool result = true;
 
     if(key->get_key_type() == iButtonKeyType::KeyDallas) {
-        __disable_irq();
+        FURI_CRITICAL_ENTER();
 
         // write rom, addr is 0x0000
         onewire_master->reset();
@@ -204,7 +204,7 @@ bool KeyWriter::write_TM2004(iButtonKey* key) {
 
         onewire_master->reset();
 
-        __enable_irq();
+        FURI_CRITICAL_EXIT();
     } else {
         result = false;
     }
@@ -216,7 +216,7 @@ bool KeyWriter::write_TM01(iButtonKey* key) {
     /*bool result = true;
 
     // TODO test and encoding
-    __disable_irq();
+    FURI_CRITICAL_ENTER();
 
     // unlock
     onewire_master->reset();
@@ -240,13 +240,13 @@ bool KeyWriter::write_TM01(iButtonKey* key) {
     onewire_master->write(TM01::CMD_WRITE_RECORD_FLAG);
     onewire_write_one_bit(0, 10000);
 
-    __enable_irq();
+    FURI_CRITICAL_EXIT();
 
     if(!compare_key_ds1990(key)) {
         result = false;
     }
 
-    __disable_irq();
+    FURI_CRITICAL_ENTER();
 
     if(key->get_key_type() == iButtonKeyType::KeyMetakom ||
        key->get_key_type() == iButtonKeyType::KeyCyfral) {
@@ -258,7 +258,7 @@ bool KeyWriter::write_TM01(iButtonKey* key) {
         onewire_write_one_bit(1);
     }
 
-    __enable_irq();
+    FURI_CRITICAL_EXIT();
 
     return result;*/
     return false;
@@ -275,4 +275,4 @@ void KeyWriter::write_byte_ds1990(uint8_t data) {
         delay_us(5000);
         data = data >> 1;
     }
-}
+}

applications/lfrfid/helpers/rfid_writer.cpp

@@ -121,12 +121,12 @@ void RfidWriter::write_em(const uint8_t em_data[5]) {
     em_card.encode(em_data, 5, reinterpret_cast<uint8_t*>(&em_encoded_data), sizeof(uint64_t));
     const uint32_t em_config_block_data = 0b00000000000101001000000001000000;
 
-    __disable_irq();
+    FURI_CRITICAL_ENTER();
     write_block(0, 0, false, em_config_block_data);
     write_block(0, 1, false, em_encoded_data);
     write_block(0, 2, false, em_encoded_data >> 32);
     write_reset();
-    __enable_irq();
+    FURI_CRITICAL_EXIT();
 }
 
 void RfidWriter::write_hid(const uint8_t hid_data[3]) {
@@ -136,13 +136,13 @@ void RfidWriter::write_hid(const uint8_t hid_data[3]) {
 
     const uint32_t hid_config_block_data = 0b00000000000100000111000001100000;
 
-    __disable_irq();
+    FURI_CRITICAL_ENTER();
     write_block(0, 0, false, hid_config_block_data);
     write_block(0, 1, false, card_data[0]);
     write_block(0, 2, false, card_data[1]);
     write_block(0, 3, false, card_data[2]);
     write_reset();
-    __enable_irq();
+    FURI_CRITICAL_EXIT();
 }
 
 void RfidWriter::write_indala(const uint8_t indala_data[3]) {
@@ -153,10 +153,10 @@ void RfidWriter::write_indala(const uint8_t indala_data[3]) {
 
     const uint32_t indala_config_block_data = 0b00000000000010000001000001000000;
 
-    __disable_irq();
+    FURI_CRITICAL_ENTER();
     write_block(0, 0, false, indala_config_block_data);
     write_block(0, 1, false, card_data[0]);
     write_block(0, 2, false, card_data[1]);
     write_reset();
-    __enable_irq();
+    FURI_CRITICAL_EXIT();
 }

applications/loader/loader.c

@@ -1,3 +1,4 @@
+#include "applications.h"
 #include <furi.h>
 #include "loader/loader.h"
 #include "loader_i.h"
@@ -9,28 +10,46 @@
 
 static Loader* loader_instance = NULL;
 
+static bool
+    loader_start_application(const FlipperApplication* application, const char* arguments) {
+    loader_instance->application = application;
+
+    furi_assert(loader_instance->application_arguments == NULL);
+    if(arguments && strlen(arguments) > 0) {
+        loader_instance->application_arguments = strdup(arguments);
+    }
+
+    FURI_LOG_I(TAG, "Starting: %s", loader_instance->application->name);
+
+    furi_thread_set_name(loader_instance->application_thread, loader_instance->application->name);
+    furi_thread_set_stack_size(
+        loader_instance->application_thread, loader_instance->application->stack_size);
+    furi_thread_set_context(
+        loader_instance->application_thread, loader_instance->application_arguments);
+    furi_thread_set_callback(
+        loader_instance->application_thread, loader_instance->application->app);
+
+    bool result = furi_thread_start(loader_instance->application_thread);
+
+    if(!result) {
+        loader_instance->application = NULL;
+    }
+
+    return result;
+}
+
 static void loader_menu_callback(void* _ctx, uint32_t index) {
-    const FlipperApplication* flipper_app = _ctx;
+    const FlipperApplication* application = _ctx;
 
-    furi_assert(flipper_app->app);
-    furi_assert(flipper_app->name);
+    furi_assert(application->app);
+    furi_assert(application->name);
 
-    if(!loader_lock(loader_instance)) return;
-
-    if(furi_thread_get_state(loader_instance->thread) != FuriThreadStateStopped) {
-        FURI_LOG_E(TAG, "Can't start app. %s is running", loader_instance->current_app->name);
+    if(!loader_lock(loader_instance)) {
+        FURI_LOG_E(TAG, "Loader is locked");
         return;
     }
-    furi_hal_power_insomnia_enter();
 
-    loader_instance->current_app = flipper_app;
-
-    FURI_LOG_I(TAG, "Starting: %s", loader_instance->current_app->name);
-    furi_thread_set_name(loader_instance->thread, flipper_app->name);
-    furi_thread_set_stack_size(loader_instance->thread, flipper_app->stack_size);
-    furi_thread_set_context(loader_instance->thread, NULL);
-    furi_thread_set_callback(loader_instance->thread, flipper_app->app);
-    furi_thread_start(loader_instance->thread);
+    loader_start_application(application, NULL);
 }
 
 static void loader_submenu_callback(void* context, uint32_t index) {
@@ -61,6 +80,12 @@ const FlipperApplication* loader_find_application_by_name(const char* name) {
         }
     }
 
+    for(size_t i = 0; i < FLIPPER_SETTINGS_APPS_COUNT; i++) {
+        if(strcmp(name, FLIPPER_SETTINGS_APPS[i].name) == 0) {
+            application = &FLIPPER_SETTINGS_APPS[i];
+        }
+    }
+
     if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
         for(size_t i = 0; i < FLIPPER_DEBUG_APPS_COUNT; i++) {
             if(strcmp(name, FLIPPER_DEBUG_APPS[i].name) == 0) {
@@ -73,32 +98,36 @@ const FlipperApplication* loader_find_application_by_name(const char* name) {
 }
 
 void loader_cli_open(Cli* cli, string_t args, Loader* instance) {
-    string_strim(args);
+    string_t application_name;
+    string_init(application_name);
 
-    if(string_size(args) == 0) {
-        printf("No application provided\r\n");
-        return;
-    }
+    do {
+        if(!args_read_probably_quoted_string_and_trim(args, application_name)) {
+            printf("No application provided\r\n");
+            break;
+        }
 
-    const FlipperApplication* application = loader_find_application_by_name(string_get_cstr(args));
-    if(!application) {
-        printf("%s doesn't exists\r\n", string_get_cstr(args));
-        return;
-    }
+        const FlipperApplication* application =
+            loader_find_application_by_name(string_get_cstr(application_name));
+        if(!application) {
+            printf("%s doesn't exists\r\n", string_get_cstr(application_name));
+            break;
+        }
 
-    if(furi_thread_get_state(instance->thread) != FuriThreadStateStopped) {
-        printf("Can't start, furi application is running");
-        return;
-    }
+        string_strim(args);
+        if(!loader_start_application(application, string_get_cstr(args))) {
+            printf("Can't start, furi application is running");
+            return;
+        } else {
+            // We must to increment lock counter to keep balance
+            // TODO: rewrite whole thing, it's complex as hell
+            FURI_CRITICAL_ENTER();
+            instance->lock_count++;
+            FURI_CRITICAL_EXIT();
+        }
+    } while(false);
 
-    instance->lock_semaphore++;
-    furi_hal_power_insomnia_enter();
-    instance->current_app = application;
-    printf("Starting: %s\r\n", instance->current_app->name);
-    furi_thread_set_name(instance->thread, application->name);
-    furi_thread_set_stack_size(instance->thread, application->stack_size);
-    furi_thread_set_callback(instance->thread, application->app);
-    furi_thread_start(instance->thread);
+    string_clear(application_name);
 }
 
 void loader_cli_list(Cli* cli, string_t args, Loader* instance) {
@@ -152,62 +181,44 @@ void loader_cli(Cli* cli, string_t args, void* _ctx) {
 LoaderStatus loader_start(Loader* instance, const char* name, const char* args) {
     furi_assert(name);
 
-    const FlipperApplication* flipper_app = loader_find_application_by_name(name);
+    const FlipperApplication* application = loader_find_application_by_name(name);
 
-    if(!flipper_app) {
+    if(!application) {
         FURI_LOG_E(TAG, "Can't find application with name %s", name);
         return LoaderStatusErrorUnknownApp;
     }
 
-    bool locked = loader_lock(instance);
-
-    if(!locked || (furi_thread_get_state(instance->thread) != FuriThreadStateStopped)) {
-        FURI_LOG_E(TAG, "Can't start app. %s is running", instance->current_app->name);
-        /* no need to call loader_unlock() - it is called as soon as application stops */
+    if(!loader_lock(loader_instance)) {
+        FURI_LOG_E(TAG, "Loader is locked");
         return LoaderStatusErrorAppStarted;
     }
 
-    instance->current_app = flipper_app;
-    void* thread_args = NULL;
-    if(args) {
-        string_set_str(instance->args, args);
-        string_strim(instance->args);
-        thread_args = (void*)string_get_cstr(instance->args);
-        FURI_LOG_I(TAG, "Start %s app with args: %s", name, args);
-    } else {
-        string_reset(instance->args);
-        FURI_LOG_I(TAG, "Start %s app with no args", name);
+    if(!loader_start_application(application, args)) {
+        return LoaderStatusErrorInternal;
     }
 
-    furi_thread_set_name(instance->thread, flipper_app->name);
-    furi_thread_set_stack_size(instance->thread, flipper_app->stack_size);
-    furi_thread_set_context(instance->thread, thread_args);
-    furi_thread_set_callback(instance->thread, flipper_app->app);
-
-    bool thread_started = furi_thread_start(instance->thread);
-    return thread_started ? LoaderStatusOk : LoaderStatusErrorInternal;
+    return LoaderStatusOk;
 }
 
 bool loader_lock(Loader* instance) {
-    bool ret = false;
-    furi_check(osMutexAcquire(instance->mutex, osWaitForever) == osOK);
-    if(instance->lock_semaphore == 0) {
-        instance->lock_semaphore++;
-        ret = true;
+    FURI_CRITICAL_ENTER();
+    bool result = false;
+    if(instance->lock_count == 0) {
+        instance->lock_count++;
+        result = true;
     }
-    furi_check(osMutexRelease(instance->mutex) == osOK);
-    return ret;
+    FURI_CRITICAL_EXIT();
+    return result;
 }
 
 void loader_unlock(Loader* instance) {
-    furi_check(osMutexAcquire(instance->mutex, osWaitForever) == osOK);
-    furi_check(instance->lock_semaphore > 0);
-    instance->lock_semaphore--;
-    furi_check(osMutexRelease(instance->mutex) == osOK);
+    FURI_CRITICAL_ENTER();
+    if(instance->lock_count > 0) instance->lock_count--;
+    FURI_CRITICAL_EXIT();
 }
 
 bool loader_is_locked(Loader* instance) {
-    return (instance->lock_semaphore > 0);
+    return instance->lock_count > 0;
 }
 
 static void loader_thread_state_callback(FuriThreadState thread_state, void* context) {
@@ -219,6 +230,7 @@ static void loader_thread_state_callback(FuriThreadState thread_state, void* con
     if(thread_state == FuriThreadStateRunning) {
         event.type = LoaderEventTypeApplicationStarted;
         furi_pubsub_publish(loader_instance->pubsub, &event);
+        furi_hal_power_insomnia_enter();
 
         // Snapshot current memory usage
         instance->free_heap_size = memmgr_get_free_heap();
@@ -239,7 +251,13 @@ static void loader_thread_state_callback(FuriThreadState thread_state, void* con
             TAG,
             "Application thread stopped. Heap allocation balance: %d. Thread allocation balance: %d.",
             heap_diff,
-            furi_thread_get_heap_size(instance->thread));
+            furi_thread_get_heap_size(instance->application_thread));
+
+        if(loader_instance->application_arguments) {
+            free(loader_instance->application_arguments);
+            loader_instance->application_arguments = NULL;
+        }
+
         furi_hal_power_insomnia_exit();
         loader_unlock(instance);
 
@@ -262,15 +280,12 @@ static uint32_t loader_back_to_primary_menu(void* context) {
 static Loader* loader_alloc() {
     Loader* instance = furi_alloc(sizeof(Loader));
 
-    instance->thread = furi_thread_alloc();
-    furi_thread_enable_heap_trace(instance->thread);
-    furi_thread_set_state_context(instance->thread, instance);
-    furi_thread_set_state_callback(instance->thread, loader_thread_state_callback);
-
-    string_init(instance->args);
+    instance->application_thread = furi_thread_alloc();
+    furi_thread_enable_heap_trace(instance->application_thread);
+    furi_thread_set_state_context(instance->application_thread, instance);
+    furi_thread_set_state_callback(instance->application_thread, loader_thread_state_callback);
 
     instance->pubsub = furi_pubsub_alloc();
-    instance->mutex = osMutexNew(NULL);
 
 #ifdef SRV_CLI
     instance->cli = furi_record_open("cli");
@@ -327,13 +342,9 @@ static void loader_free(Loader* instance) {
         furi_record_close("cli");
     }
 
-    osMutexDelete(instance->mutex);
-
     furi_pubsub_free(instance->pubsub);
 
-    string_clear(instance->args);
-
-    furi_thread_free(instance->thread);
+    furi_thread_free(instance->application_thread);
 
     menu_free(loader_instance->primary_menu);
     view_dispatcher_remove_view(loader_instance->view_dispatcher, LoaderMenuViewPrimary);

applications/loader/loader_i.h

@@ -16,9 +16,11 @@
 
 struct Loader {
     osThreadId_t loader_thread;
-    FuriThread* thread;
-    const FlipperApplication* current_app;
-    string_t args;
+
+    const FlipperApplication* application;
+    FuriThread* application_thread;
+    char* application_arguments;
+
     Cli* cli;
     Gui* gui;
 
@@ -29,8 +31,7 @@ struct Loader {
     Submenu* settings_menu;
 
     size_t free_heap_size;
-    osMutexId_t mutex;
-    volatile uint8_t lock_semaphore;
+    volatile uint8_t lock_count;
 
     FuriPubSub* pubsub;
 };

applications/music_player/music_player.c

@@ -102,7 +102,7 @@ typedef struct {
     uint8_t volume_id_max;
 } State;
 
-float volumes[] = {0, 0.02, 0.05, 0.1, 0.5};
+const float volumes[] = {0, 0.02, 0.05, 0.1, 0.5};
 
 bool is_white_note(const MelodyEventRecord* note_record, uint8_t id) {
     if(note_record == NULL) return false;

applications/power/power_cli.c

@@ -1,28 +1,30 @@
 #include "power_cli.h"
 
-#include <power/power_service/power.h>
-#include <cli/cli.h>
 #include <furi_hal.h>
+#include <cli/cli.h>
+#include <lib/toolbox/args.h>
+#include <power/power_service/power.h>
 
-void power_cli_poweroff(Cli* cli, string_t args, void* context) {
+void power_cli_off(Cli* cli, string_t args) {
     Power* power = furi_record_open("power");
     printf("It's now safe to disconnect USB from your flipper\r\n");
+    osDelay(666);
     power_off(power);
 }
 
-void power_cli_reboot(Cli* cli, string_t args, void* context) {
+void power_cli_reboot(Cli* cli, string_t args) {
     power_reboot(PowerBootModeNormal);
 }
 
-void power_cli_dfu(Cli* cli, string_t args, void* context) {
+void power_cli_reboot2dfu(Cli* cli, string_t args) {
     power_reboot(PowerBootModeDfu);
 }
 
-void power_cli_info(Cli* cli, string_t args, void* context) {
+void power_cli_debug(Cli* cli, string_t args) {
     furi_hal_power_dump_state();
 }
 
-void power_cli_otg(Cli* cli, string_t args, void* context) {
+void power_cli_5v(Cli* cli, string_t args) {
     if(!string_cmp(args, "0")) {
         furi_hal_power_disable_otg();
     } else if(!string_cmp(args, "1")) {
@@ -32,7 +34,7 @@ void power_cli_otg(Cli* cli, string_t args, void* context) {
     }
 }
 
-void power_cli_ext(Cli* cli, string_t args, void* context) {
+void power_cli_3v3(Cli* cli, string_t args) {
     if(!string_cmp(args, "0")) {
         furi_hal_power_disable_external_3_3v();
     } else if(!string_cmp(args, "1")) {
@@ -42,16 +44,70 @@ void power_cli_ext(Cli* cli, string_t args, void* context) {
     }
 }
 
+static void power_cli_command_print_usage() {
+    printf("Usage:\r\n");
+    printf("power <cmd> <args>\r\n");
+    printf("Cmd list:\r\n");
+
+    printf("\toff\t - shutdown power\r\n");
+    printf("\treboot\t - reboot\r\n");
+    printf("\treboot2dfu\t - reboot to dfu bootloader\r\n");
+    printf("\tdebug\t - show debug information\r\n");
+    printf("\t5v <0 or 1>\t - enable or disable 5v ext\r\n");
+    printf("\t3v3 <0 or 1>\t - enable or disable 3v3 ext\r\n");
+}
+
+void power_cli(Cli* cli, string_t args, void* context) {
+    string_t cmd;
+    string_init(cmd);
+
+    do {
+        if(!args_read_string_and_trim(args, cmd)) {
+            power_cli_command_print_usage();
+            break;
+        }
+
+        if(string_cmp_str(cmd, "off") == 0) {
+            power_cli_off(cli, args);
+            break;
+        }
+
+        if(string_cmp_str(cmd, "reboot") == 0) {
+            power_cli_reboot(cli, args);
+            break;
+        }
+
+        if(string_cmp_str(cmd, "reboot2dfu") == 0) {
+            power_cli_reboot2dfu(cli, args);
+            break;
+        }
+
+        if(string_cmp_str(cmd, "debug") == 0) {
+            power_cli_debug(cli, args);
+            break;
+        }
+
+        if(string_cmp_str(cmd, "5v") == 0) {
+            power_cli_5v(cli, args);
+            break;
+        }
+
+        if(string_cmp_str(cmd, "3v3") == 0) {
+            power_cli_3v3(cli, args);
+            break;
+        }
+
+        power_cli_command_print_usage();
+    } while(false);
+
+    string_clear(cmd);
+}
+
 void power_on_system_start() {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open("cli");
 
-    cli_add_command(cli, "poweroff", CliCommandFlagParallelSafe, power_cli_poweroff, NULL);
-    cli_add_command(cli, "reboot", CliCommandFlagParallelSafe, power_cli_reboot, NULL);
-    cli_add_command(cli, "dfu", CliCommandFlagParallelSafe, power_cli_dfu, NULL);
-    cli_add_command(cli, "power_info", CliCommandFlagParallelSafe, power_cli_info, NULL);
-    cli_add_command(cli, "power_otg", CliCommandFlagParallelSafe, power_cli_otg, NULL);
-    cli_add_command(cli, "power_ext", CliCommandFlagParallelSafe, power_cli_ext, NULL);
+    cli_add_command(cli, "power", CliCommandFlagParallelSafe, power_cli, NULL);
 
     furi_record_close("cli");
 #endif

applications/power/power_service/power_api.c

@@ -10,7 +10,7 @@ void power_off(Power* power) {
     view_dispatcher_send_to_front(power->view_dispatcher);
     view_dispatcher_switch_to_view(power->view_dispatcher, PowerViewPopup);
     osDelay(10);
-    furi_crash("Disconnect USB for safe shutdown");
+    furi_halt("Disconnect USB for safe shutdown");
 }
 
 void power_reboot(PowerBootMode mode) {

applications/subghz/helpers/subghz_custom_event.h

@@ -3,6 +3,7 @@
 typedef enum {
     SubghzCustomEventManagerNoSet = 0,
     SubghzCustomEventManagerSet,
+    SubghzCustomEventManagerSetRAW,
 
     SubghzCustomEventSceneDeleteSuccess = 100,
     SubghzCustomEventSceneDelete,