Merge remote-tracking branch 'origin/release-candidate' into release

.github/workflows/build.yml

@@ -9,7 +9,7 @@ on:
   pull_request:
 
 env:
-  TARGETS: f7
+  TARGETS: f7 f18
   DEFAULT_TARGET: f7
   FBT_TOOLCHAIN_PATH: /runner/_work
 
@@ -52,10 +52,8 @@ jobs:
 
       - name: 'Make artifacts directory'
         run: |
-          rm -rf artifacts
+          rm -rf artifacts map_analyser_files
-          rm -rf map_analyser_files
+          mkdir artifacts map_analyser_files
-          mkdir artifacts
-          mkdir map_analyser_files
 
       - name: 'Bundle scripts'
         if: ${{ !github.event.pull_request.head.repo.fork }}
@@ -66,28 +64,21 @@ jobs:
         run: |
           set -e
           for TARGET in ${TARGETS}; do
-            TARGET="$(echo "${TARGET}" | sed 's/f//')"; \
+            TARGET_HW="$(echo "${TARGET}" | sed 's/f//')"; \
-            ./fbt TARGET_HW=$TARGET copro_dist updater_package \
+            ./fbt TARGET_HW=$TARGET_HW copro_dist updater_package \
-            ${{ startsWith(github.ref, 'refs/tags') && 'DEBUG=0 COMPACT=1' || '' }}
+              ${{ startsWith(github.ref, 'refs/tags') && 'DEBUG=0 COMPACT=1' || '' }}
-          done
-
-      - name: 'Move upload files'
-        if: ${{ !github.event.pull_request.head.repo.fork }}
-        run: |
-          set -e
-          for TARGET in ${TARGETS}; do
             mv dist/${TARGET}-*/* artifacts/
+            tar czpf "artifacts/flipper-z-${TARGET}-resources-${SUFFIX}.tgz" \
+              -C assets resources
+            ./fbt TARGET_HW=$TARGET_HW fap_dist
+            tar czpf "artifacts/flipper-z-${TARGET}-debugapps-${SUFFIX}.tgz" \
+              -C dist/${TARGET}-*/apps/Debug .
           done
 
       - name: "Check for uncommitted changes"
         run: |
           git diff --exit-code
 
-      - name: 'Bundle resources'
-        if: ${{ !github.event.pull_request.head.repo.fork }}
-        run: |
-          tar czpf "artifacts/flipper-z-any-resources-${SUFFIX}.tgz" -C assets resources
-
       - name: 'Bundle core2 firmware'
         if: ${{ !github.event.pull_request.head.repo.fork }}
         run: |
@@ -96,29 +87,35 @@ jobs:
       - name: 'Copy map analyser files'
         if: ${{ !github.event.pull_request.head.repo.fork }}
         run: |
-          cp build/f7-firmware-*/firmware.elf.map map_analyser_files/firmware.elf.map
+          cp build/${DEFAULT_TARGET}-firmware-*/firmware.elf.map map_analyser_files/firmware.elf.map
-          cp build/f7-firmware-*/firmware.elf map_analyser_files/firmware.elf
+          cp build/${DEFAULT_TARGET}-firmware-*/firmware.elf map_analyser_files/firmware.elf
           cp ${{ github.event_path }} map_analyser_files/event.json
 
-      - name: 'Upload map analyser files to storage'
+      - name: 'Analyse map file'
         if: ${{ !github.event.pull_request.head.repo.fork }}
-        uses: prewk/s3-cp-action@v2
+        run: |
-        with:
+          source scripts/toolchain/fbtenv.sh
-          aws_s3_endpoint: "${{ secrets.MAP_REPORT_AWS_ENDPOINT }}"
+          get_size()
-          aws_access_key_id: "${{ secrets.MAP_REPORT_AWS_ACCESS_KEY }}"
+          {
-          aws_secret_access_key: "${{ secrets.MAP_REPORT_AWS_SECRET_KEY }}"
+            SECTION="$1";
-          source: "./map_analyser_files/"
+            arm-none-eabi-size \
-          dest: "s3://${{ secrets.MAP_REPORT_AWS_BUCKET }}/${{steps.names.outputs.random_hash}}"
+              -A map_analyser_files/firmware.elf \
-          flags: "--recursive --acl public-read"
+              | grep "^$SECTION" | awk '{print $2}'
-
+          }
-      - name: 'Trigger map file reporter'
+          export BSS_SIZE="$(get_size ".bss")"
-        if: ${{ !github.event.pull_request.head.repo.fork }}
+          export TEXT_SIZE="$(get_size ".text")"
-        uses: peter-evans/repository-dispatch@v2
+          export RODATA_SIZE="$(get_size ".rodata")"
-        with:
+          export DATA_SIZE="$(get_size ".data")"
-          repository: flipperdevices/flipper-map-reporter
+          export FREE_FLASH_SIZE="$(get_size ".free_flash")"
-          token: ${{ secrets.REPOSITORY_DISPATCH_TOKEN }}
+          python3 -m pip install mariadb==1.1.6 cxxfilt==0.3.0
-          event-type: map-file-analyse
+          python3 scripts/map_parser.py map_analyser_files/firmware.elf.map map_analyser_files/firmware.elf.map.all
-          client-payload: '{"random_hash": "${{steps.names.outputs.random_hash}}", "event_type": "${{steps.names.outputs.event_type}}"}'
+          python3 scripts/map_mariadb_insert.py \
+              ${{ secrets.AMAP_MARIADB_USER }} \
+              ${{ secrets.AMAP_MARIADB_PASSWORD }} \
+              ${{ secrets.AMAP_MARIADB_HOST }} \
+              ${{ secrets.AMAP_MARIADB_PORT }} \
+              ${{ secrets.AMAP_MARIADB_DATABASE }} \
+              map_analyser_files/firmware.elf.map.all
 
       - name: 'Upload artifacts to update server'
         if: ${{ !github.event.pull_request.head.repo.fork }}

SConstruct

@@ -171,7 +171,7 @@ distenv.Depends(firmware_env["FW_RESOURCES"], external_apps_artifacts.resources_
 
 fap_deploy = distenv.PhonyTarget(
     "fap_deploy",
-    "${PYTHON3} ${ROOT_DIR}/scripts/storage.py send ${SOURCE} /ext/apps",
+    "${PYTHON3} ${FBT_SCRIPT_DIR}/storage.py -p ${FLIP_PORT} send ${SOURCE} /ext/apps",
     source=Dir("#/assets/resources/apps"),
 )
 
@@ -323,7 +323,9 @@ distenv.PhonyTarget(
 )
 
 # Start Flipper CLI via PySerial's miniterm
-distenv.PhonyTarget("cli", "${PYTHON3} ${FBT_SCRIPT_DIR}/serial_cli.py")
+distenv.PhonyTarget(
+    "cli", "${PYTHON3} ${FBT_SCRIPT_DIR}/serial_cli.py  -p ${FLIP_PORT}"
+)
 
 
 # Find blackmagic probe

applications/external/hid_app/hid.c

@@ -377,7 +377,7 @@ int32_t hid_usb_app(void* p) {
 
     bt_hid_connection_status_changed_callback(BtStatusConnected, app);
 
-    DOLPHIN_DEED(DolphinDeedPluginStart);
+    dolphin_deed(DolphinDeedPluginStart);
 
     view_dispatcher_run(app->view_dispatcher);
 
@@ -417,7 +417,7 @@ int32_t hid_ble_app(void* p) {
     furi_hal_bt_start_advertising();
     bt_set_status_changed_callback(app->bt, bt_hid_connection_status_changed_callback, app);
 
-    DOLPHIN_DEED(DolphinDeedPluginStart);
+    dolphin_deed(DolphinDeedPluginStart);
 
     view_dispatcher_run(app->view_dispatcher);
 

applications/external/mfkey32/mfkey32.c

@@ -1112,7 +1112,7 @@ void mfkey32(ProgramState* program_state) {
     }
     if(keyarray_size > 0) {
         // TODO: Should we use DolphinDeedNfcMfcAdd?
-        DOLPHIN_DEED(DolphinDeedNfcMfcAdd);
+        dolphin_deed(DolphinDeedNfcMfcAdd);
     }
     napi_mf_classic_nonce_array_free(nonce_arr);
     napi_mf_classic_dict_free(user_dict);

applications/external/picopass/scenes/picopass_scene_device_info.c

@@ -19,7 +19,7 @@ void picopass_scene_device_info_on_enter(void* context) {
     FuriString* wiegand_str = furi_string_alloc();
     FuriString* sio_str = furi_string_alloc();
 
-    DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+    dolphin_deed(DolphinDeedNfcReadSuccess);
 
     // Setup view
     PicopassBlock* AA1 = picopass->dev->dev_data.AA1;

applications/external/picopass/scenes/picopass_scene_read_card.c

@@ -10,7 +10,7 @@ void picopass_read_card_worker_callback(PicopassWorkerEvent event, void* context
 
 void picopass_scene_read_card_on_enter(void* context) {
     Picopass* picopass = context;
-    DOLPHIN_DEED(DolphinDeedNfcRead);
+    dolphin_deed(DolphinDeedNfcRead);
 
     // Setup view
     Popup* popup = picopass->popup;

applications/external/picopass/scenes/picopass_scene_read_card_success.c

@@ -21,7 +21,7 @@ void picopass_scene_read_card_success_on_enter(void* context) {
     FuriString* wiegand_str = furi_string_alloc();
     FuriString* sio_str = furi_string_alloc();
 
-    DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+    dolphin_deed(DolphinDeedNfcReadSuccess);
 
     // Send notification
     notification_message(picopass->notifications, &sequence_success);

applications/external/picopass/scenes/picopass_scene_read_factory_success.c

@@ -19,7 +19,7 @@ void picopass_scene_read_factory_success_on_enter(void* context) {
     FuriString* title = furi_string_alloc_set("Factory Default");
     FuriString* subtitle = furi_string_alloc_set("");
 
-    DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+    dolphin_deed(DolphinDeedNfcReadSuccess);
 
     // Send notification
     notification_message(picopass->notifications, &sequence_success);

applications/external/picopass/scenes/picopass_scene_save_success.c

@@ -8,7 +8,7 @@ void picopass_scene_save_success_popup_callback(void* context) {
 
 void picopass_scene_save_success_on_enter(void* context) {
     Picopass* picopass = context;
-    DOLPHIN_DEED(DolphinDeedNfcSave);
+    dolphin_deed(DolphinDeedNfcSave);
 
     // Setup view
     Popup* popup = picopass->popup;

applications/external/picopass/scenes/picopass_scene_write_card.c

@@ -9,7 +9,7 @@ void picopass_write_card_worker_callback(PicopassWorkerEvent event, void* contex
 
 void picopass_scene_write_card_on_enter(void* context) {
     Picopass* picopass = context;
-    DOLPHIN_DEED(DolphinDeedNfcSave);
+    dolphin_deed(DolphinDeedNfcSave);
 
     // Setup view
     Popup* popup = picopass->popup;

applications/external/picopass/scenes/picopass_scene_write_card_success.c

@@ -18,7 +18,7 @@ void picopass_scene_write_card_success_on_enter(void* context) {
     Widget* widget = picopass->widget;
     FuriString* str = furi_string_alloc_set("Write Success!");
 
-    DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+    dolphin_deed(DolphinDeedNfcReadSuccess);
 
     // Send notification
     notification_message(picopass->notifications, &sequence_success);

applications/external/picopass/scenes/picopass_scene_write_key.c

@@ -9,7 +9,7 @@ void picopass_write_key_worker_callback(PicopassWorkerEvent event, void* context
 
 void picopass_scene_write_key_on_enter(void* context) {
     Picopass* picopass = context;
-    DOLPHIN_DEED(DolphinDeedNfcSave);
+    dolphin_deed(DolphinDeedNfcSave);
 
     // Setup view
     Popup* popup = picopass->popup;

applications/external/snake_game/snake_game.c

@@ -346,7 +346,7 @@ int32_t snake_game_app(void* p) {
 
     notification_message_block(notification, &sequence_display_backlight_enforce_on);
 
-    DOLPHIN_DEED(DolphinDeedPluginGameStart);
+    dolphin_deed(DolphinDeedPluginGameStart);
 
     SnakeEvent event;
     for(bool processing = true; processing;) {

applications/external/weather_station/protocols/oregon3.c

@@ -0,0 +1,365 @@
+#include "oregon3.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/math.h>
+#include "ws_generic.h"
+
+#include <lib/toolbox/manchester_decoder.h>
+#include <lib/flipper_format/flipper_format_i.h>
+
+#define TAG "WSProtocolOregon3"
+
+static const SubGhzBlockConst ws_oregon3_const = {
+    .te_long = 1100,
+    .te_short = 500,
+    .te_delta = 300,
+    .min_count_bit_for_found = 32,
+};
+
+#define OREGON3_PREAMBLE_BITS 28
+#define OREGON3_PREAMBLE_MASK 0b1111111111111111111111111111
+// 24 ones + 0101 (inverted A)
+#define OREGON3_PREAMBLE 0b1111111111111111111111110101
+
+// Fixed part contains:
+// - Sensor type: 16 bits
+// - Channel: 4 bits
+// - ID (changes when batteries are changed): 8 bits
+// - Battery status: 4 bits
+#define OREGON3_FIXED_PART_BITS (16 + 4 + 8 + 4)
+#define OREGON3_SENSOR_ID(d) (((d) >> 16) & 0xFFFF)
+#define OREGON3_CHECKSUM_BITS 8
+
+// bit indicating the low battery
+#define OREGON3_FLAG_BAT_LOW 0x4
+
+/// Documentation for Oregon Scientific protocols can be found here:
+/// https://www.osengr.org/Articles/OS-RF-Protocols-IV.pdf
+// Sensors ID
+#define ID_THGR221 0xf824
+
+struct WSProtocolDecoderOregon3 {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    WSBlockGeneric generic;
+    ManchesterState manchester_state;
+    bool prev_bit;
+
+    uint8_t var_bits;
+    uint64_t var_data;
+};
+
+typedef struct WSProtocolDecoderOregon3 WSProtocolDecoderOregon3;
+
+typedef enum {
+    Oregon3DecoderStepReset = 0,
+    Oregon3DecoderStepFoundPreamble,
+    Oregon3DecoderStepVarData,
+} Oregon3DecoderStep;
+
+void* ws_protocol_decoder_oregon3_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    WSProtocolDecoderOregon3* instance = malloc(sizeof(WSProtocolDecoderOregon3));
+    instance->base.protocol = &ws_protocol_oregon3;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    instance->generic.humidity = WS_NO_HUMIDITY;
+    instance->generic.temp = WS_NO_TEMPERATURE;
+    instance->generic.btn = WS_NO_BTN;
+    instance->generic.channel = WS_NO_CHANNEL;
+    instance->generic.battery_low = WS_NO_BATT;
+    instance->generic.id = WS_NO_ID;
+    instance->prev_bit = false;
+    return instance;
+}
+
+void ws_protocol_decoder_oregon3_free(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderOregon3* instance = context;
+    free(instance);
+}
+
+void ws_protocol_decoder_oregon3_reset(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderOregon3* instance = context;
+    instance->decoder.parser_step = Oregon3DecoderStepReset;
+    instance->decoder.decode_data = 0UL;
+    instance->decoder.decode_count_bit = 0;
+    manchester_advance(
+        instance->manchester_state, ManchesterEventReset, &instance->manchester_state, NULL);
+    instance->prev_bit = false;
+    instance->var_data = 0;
+    instance->var_bits = 0;
+}
+
+static ManchesterEvent level_and_duration_to_event(bool level, uint32_t duration) {
+    bool is_long = false;
+
+    if(DURATION_DIFF(duration, ws_oregon3_const.te_long) < ws_oregon3_const.te_delta) {
+        is_long = true;
+    } else if(DURATION_DIFF(duration, ws_oregon3_const.te_short) < ws_oregon3_const.te_delta) {
+        is_long = false;
+    } else {
+        return ManchesterEventReset;
+    }
+
+    if(level)
+        return is_long ? ManchesterEventLongHigh : ManchesterEventShortHigh;
+    else
+        return is_long ? ManchesterEventLongLow : ManchesterEventShortLow;
+}
+
+// From sensor id code return amount of bits in variable section
+// https://temofeev.ru/info/articles/o-dekodirovanii-protokola-pogodnykh-datchikov-oregon-scientific
+static uint8_t oregon3_sensor_id_var_bits(uint16_t sensor_id) {
+    switch(sensor_id) {
+    case ID_THGR221:
+    default:
+        // nibbles: temp + hum + '0'
+        return (4 + 2 + 1) * 4;
+    }
+}
+
+static void ws_oregon3_decode_const_data(WSBlockGeneric* ws_block) {
+    ws_block->id = OREGON3_SENSOR_ID(ws_block->data);
+    ws_block->channel = (ws_block->data >> 12) & 0xF;
+    ws_block->battery_low = (ws_block->data & OREGON3_FLAG_BAT_LOW) ? 1 : 0;
+}
+
+static uint16_t ws_oregon3_bcd_decode_short(uint32_t data) {
+    return (data & 0xF) * 10 + ((data >> 4) & 0xF);
+}
+
+static float ws_oregon3_decode_temp(uint32_t data) {
+    int32_t temp_val;
+    temp_val = ws_oregon3_bcd_decode_short(data >> 4);
+    temp_val *= 10;
+    temp_val += (data >> 12) & 0xF;
+    if(data & 0xF) temp_val = -temp_val;
+    return (float)temp_val / 10.0;
+}
+
+static void ws_oregon3_decode_var_data(WSBlockGeneric* ws_b, uint16_t sensor_id, uint32_t data) {
+    switch(sensor_id) {
+    case ID_THGR221:
+    default:
+        ws_b->humidity = ws_oregon3_bcd_decode_short(data >> 4);
+        ws_b->temp = ws_oregon3_decode_temp(data >> 12);
+        break;
+    }
+}
+
+void ws_protocol_decoder_oregon3_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    WSProtocolDecoderOregon3* instance = context;
+    // Oregon v3.0 protocol is inverted
+    ManchesterEvent event = level_and_duration_to_event(!level, duration);
+
+    // low-level bit sequence decoding
+    if(event == ManchesterEventReset) {
+        instance->decoder.parser_step = Oregon3DecoderStepReset;
+        instance->prev_bit = false;
+        instance->decoder.decode_data = 0UL;
+        instance->decoder.decode_count_bit = 0;
+    }
+    if(manchester_advance(
+           instance->manchester_state, event, &instance->manchester_state, &instance->prev_bit)) {
+        subghz_protocol_blocks_add_bit(&instance->decoder, instance->prev_bit);
+    }
+
+    switch(instance->decoder.parser_step) {
+    case Oregon3DecoderStepReset:
+        // waiting for fixed oregon3 preamble
+        if(instance->decoder.decode_count_bit >= OREGON3_PREAMBLE_BITS &&
+           ((instance->decoder.decode_data & OREGON3_PREAMBLE_MASK) == OREGON3_PREAMBLE)) {
+            instance->decoder.parser_step = Oregon3DecoderStepFoundPreamble;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.decode_data = 0UL;
+        }
+        break;
+    case Oregon3DecoderStepFoundPreamble:
+        // waiting for fixed oregon3 data
+        if(instance->decoder.decode_count_bit == OREGON3_FIXED_PART_BITS) {
+            instance->generic.data = instance->decoder.decode_data;
+            instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+            instance->decoder.decode_data = 0UL;
+            instance->decoder.decode_count_bit = 0;
+
+            // reverse nibbles in decoded data as oregon v3.0 is LSB first
+            instance->generic.data = (instance->generic.data & 0x55555555) << 1 |
+                                     (instance->generic.data & 0xAAAAAAAA) >> 1;
+            instance->generic.data = (instance->generic.data & 0x33333333) << 2 |
+                                     (instance->generic.data & 0xCCCCCCCC) >> 2;
+
+            ws_oregon3_decode_const_data(&instance->generic);
+            instance->var_bits =
+                oregon3_sensor_id_var_bits(OREGON3_SENSOR_ID(instance->generic.data));
+
+            if(!instance->var_bits) {
+                // sensor is not supported, stop decoding, but showing the decoded fixed part
+                instance->decoder.parser_step = Oregon3DecoderStepReset;
+                if(instance->base.callback)
+                    instance->base.callback(&instance->base, instance->base.context);
+            } else {
+                instance->decoder.parser_step = Oregon3DecoderStepVarData;
+            }
+        }
+        break;
+    case Oregon3DecoderStepVarData:
+        // waiting for variable (sensor-specific data)
+        if(instance->decoder.decode_count_bit == instance->var_bits + OREGON3_CHECKSUM_BITS) {
+            instance->var_data = instance->decoder.decode_data & 0xFFFFFFFFFFFFFFFF;
+
+            // reverse nibbles in var data
+            instance->var_data = (instance->var_data & 0x5555555555555555) << 1 |
+                                 (instance->var_data & 0xAAAAAAAAAAAAAAAA) >> 1;
+            instance->var_data = (instance->var_data & 0x3333333333333333) << 2 |
+                                 (instance->var_data & 0xCCCCCCCCCCCCCCCC) >> 2;
+
+            ws_oregon3_decode_var_data(
+                &instance->generic,
+                OREGON3_SENSOR_ID(instance->generic.data),
+                instance->var_data >> OREGON3_CHECKSUM_BITS);
+
+            instance->decoder.parser_step = Oregon3DecoderStepReset;
+            if(instance->base.callback)
+                instance->base.callback(&instance->base, instance->base.context);
+        }
+        break;
+    }
+}
+
+uint8_t ws_protocol_decoder_oregon3_get_hash_data(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderOregon3* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus ws_protocol_decoder_oregon3_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    WSProtocolDecoderOregon3* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    ret = ws_block_generic_serialize(&instance->generic, flipper_format, preset);
+    if(ret != SubGhzProtocolStatusOk) return ret;
+    uint32_t temp = instance->var_bits;
+    if(!flipper_format_write_uint32(flipper_format, "VarBits", &temp, 1)) {
+        FURI_LOG_E(TAG, "Error adding VarBits");
+        return SubGhzProtocolStatusErrorParserOthers;
+    }
+    if(!flipper_format_write_hex(
+           flipper_format,
+           "VarData",
+           (const uint8_t*)&instance->var_data,
+           sizeof(instance->var_data))) {
+        FURI_LOG_E(TAG, "Error adding VarData");
+        return SubGhzProtocolStatusErrorParserOthers;
+    }
+    return ret;
+}
+
+SubGhzProtocolStatus
+    ws_protocol_decoder_oregon3_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    WSProtocolDecoderOregon3* instance = context;
+    uint32_t temp_data;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = ws_block_generic_deserialize(&instance->generic, flipper_format);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        if(!flipper_format_read_uint32(flipper_format, "VarBits", &temp_data, 1)) {
+            FURI_LOG_E(TAG, "Missing VarLen");
+            ret = SubGhzProtocolStatusErrorParserOthers;
+            break;
+        }
+        instance->var_bits = (uint8_t)temp_data;
+        if(!flipper_format_read_hex(
+               flipper_format,
+               "VarData",
+               (uint8_t*)&instance->var_data,
+               sizeof(instance->var_data))) { //-V1051
+            FURI_LOG_E(TAG, "Missing VarData");
+            ret = SubGhzProtocolStatusErrorParserOthers;
+            break;
+        }
+        if(instance->generic.data_count_bit != ws_oregon3_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key: %d", instance->generic.data_count_bit);
+            ret = SubGhzProtocolStatusErrorValueBitCount;
+            break;
+        }
+    } while(false);
+    return ret;
+}
+
+static void oregon3_append_check_sum(uint32_t fix_data, uint64_t var_data, FuriString* output) {
+    uint8_t sum = fix_data & 0xF;
+    uint8_t ref_sum = var_data & 0xFF;
+    var_data >>= 4;
+
+    for(uint8_t i = 1; i < 8; i++) {
+        fix_data >>= 4;
+        var_data >>= 4;
+        sum += (fix_data & 0xF) + (var_data & 0xF);
+    }
+
+    // swap calculated sum nibbles
+    sum = (((sum >> 4) & 0xF) | (sum << 4)) & 0xFF;
+    if(sum == ref_sum)
+        furi_string_cat_printf(output, "Sum ok: 0x%hhX", ref_sum);
+    else
+        furi_string_cat_printf(output, "Sum err: 0x%hhX vs 0x%hhX", ref_sum, sum);
+}
+
+void ws_protocol_decoder_oregon3_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    WSProtocolDecoderOregon3* instance = context;
+    furi_string_cat_printf(
+        output,
+        "%s\r\n"
+        "ID: 0x%04lX, ch: %d, bat: %d, rc: 0x%02lX\r\n",
+        instance->generic.protocol_name,
+        instance->generic.id,
+        instance->generic.channel,
+        instance->generic.battery_low,
+        (uint32_t)(instance->generic.data >> 4) & 0xFF);
+
+    if(instance->var_bits > 0) {
+        furi_string_cat_printf(
+            output,
+            "Temp:%d.%d C Hum:%d%%",
+            (int16_t)instance->generic.temp,
+            abs(
+                ((int16_t)(instance->generic.temp * 10) -
+                 (((int16_t)instance->generic.temp) * 10))),
+            instance->generic.humidity);
+        oregon3_append_check_sum((uint32_t)instance->generic.data, instance->var_data, output);
+    }
+}
+
+const SubGhzProtocolDecoder ws_protocol_oregon3_decoder = {
+    .alloc = ws_protocol_decoder_oregon3_alloc,
+    .free = ws_protocol_decoder_oregon3_free,
+
+    .feed = ws_protocol_decoder_oregon3_feed,
+    .reset = ws_protocol_decoder_oregon3_reset,
+
+    .get_hash_data = ws_protocol_decoder_oregon3_get_hash_data,
+    .serialize = ws_protocol_decoder_oregon3_serialize,
+    .deserialize = ws_protocol_decoder_oregon3_deserialize,
+    .get_string = ws_protocol_decoder_oregon3_get_string,
+};
+
+const SubGhzProtocol ws_protocol_oregon3 = {
+    .name = WS_PROTOCOL_OREGON3_NAME,
+    .type = SubGhzProtocolWeatherStation,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
+
+    .decoder = &ws_protocol_oregon3_decoder,
+};

applications/external/weather_station/protocols/oregon3.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.h>
+
+#define WS_PROTOCOL_OREGON3_NAME "Oregon3"
+extern const SubGhzProtocol ws_protocol_oregon3;

applications/external/weather_station/protocols/protocol_items.c

@@ -11,6 +11,7 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = {
     &ws_protocol_lacrosse_tx,
     &ws_protocol_lacrosse_tx141thbv2,
     &ws_protocol_oregon2,
+    &ws_protocol_oregon3,
     &ws_protocol_acurite_592txr,
     &ws_protocol_ambient_weather,
     &ws_protocol_auriol_th,
@@ -21,4 +22,4 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = {
 
 const SubGhzProtocolRegistry weather_station_protocol_registry = {
     .items = weather_station_protocol_registry_items,
-    .size = COUNT_OF(weather_station_protocol_registry_items)};
+    .size = COUNT_OF(weather_station_protocol_registry_items)};

applications/external/weather_station/protocols/protocol_items.h

@@ -11,6 +11,7 @@
 #include "lacrosse_tx.h"
 #include "lacrosse_tx141thbv2.h"
 #include "oregon2.h"
+#include "oregon3.h"
 #include "acurite_592txr.h"
 #include "ambient_weather.h"
 #include "auriol_hg0601a.h"

applications/main/bad_usb/helpers/ducky_script.c

@@ -426,7 +426,7 @@ static int32_t bad_usb_worker(void* context) {
             if(flags & WorkerEvtEnd) {
                 break;
             } else if(flags & WorkerEvtStartStop) { // Start executing script
-                DOLPHIN_DEED(DolphinDeedBadUsbPlayScript);
+                dolphin_deed(DolphinDeedBadUsbPlayScript);
                 delay_val = 0;
                 bad_usb->buf_len = 0;
                 bad_usb->st.line_cur = 0;
@@ -449,7 +449,7 @@ static int32_t bad_usb_worker(void* context) {
             if(flags & WorkerEvtEnd) {
                 break;
             } else if(flags & WorkerEvtConnect) { // Start executing script
-                DOLPHIN_DEED(DolphinDeedBadUsbPlayScript);
+                dolphin_deed(DolphinDeedBadUsbPlayScript);
                 delay_val = 0;
                 bad_usb->buf_len = 0;
                 bad_usb->st.line_cur = 0;

applications/main/gpio/scenes/gpio_scene_start.c

@@ -89,7 +89,7 @@ bool gpio_scene_start_on_event(void* context, SceneManagerEvent event) {
         } else if(event.event == GpioStartEventUsbUart) {
             scene_manager_set_scene_state(app->scene_manager, GpioSceneStart, GpioItemUsbUart);
             if(!furi_hal_usb_is_locked()) {
-                DOLPHIN_DEED(DolphinDeedGpioUartBridge);
+                dolphin_deed(DolphinDeedGpioUartBridge);
                 scene_manager_next_scene(app->scene_manager, GpioSceneUsbUart);
             } else {
                 scene_manager_next_scene(app->scene_manager, GpioSceneUsbUartCloseRpc);

applications/main/ibutton/ibutton.c

@@ -282,14 +282,14 @@ int32_t ibutton_app(void* arg) {
         view_dispatcher_attach_to_gui(
             ibutton->view_dispatcher, ibutton->gui, ViewDispatcherTypeDesktop);
         scene_manager_next_scene(ibutton->scene_manager, iButtonSceneRpc);
-        DOLPHIN_DEED(DolphinDeedIbuttonEmulate);
+        dolphin_deed(DolphinDeedIbuttonEmulate);
 
     } else {
         view_dispatcher_attach_to_gui(
             ibutton->view_dispatcher, ibutton->gui, ViewDispatcherTypeFullscreen);
         if(key_loaded) { //-V547
             scene_manager_next_scene(ibutton->scene_manager, iButtonSceneEmulate);
-            DOLPHIN_DEED(DolphinDeedIbuttonEmulate);
+            dolphin_deed(DolphinDeedIbuttonEmulate);
         } else {
             scene_manager_next_scene(ibutton->scene_manager, iButtonSceneStart);
         }

applications/main/ibutton/scenes/ibutton_scene_read.c

@@ -38,7 +38,7 @@ bool ibutton_scene_read_on_event(void* context, SceneManagerEvent event) {
                 ibutton_notification_message(ibutton, iButtonNotificationMessageSuccess);
                 scene_manager_next_scene(scene_manager, iButtonSceneReadSuccess);
 
-                DOLPHIN_DEED(DolphinDeedIbuttonReadSuccess);
+                dolphin_deed(DolphinDeedIbuttonReadSuccess);
 
             } else {
                 scene_manager_next_scene(scene_manager, iButtonSceneReadError);

applications/main/ibutton/scenes/ibutton_scene_read_key_menu.c

@@ -75,7 +75,7 @@ bool ibutton_scene_read_key_menu_on_event(void* context, SceneManagerEvent event
             scene_manager_next_scene(scene_manager, iButtonSceneSaveName);
         } else if(event.event == SubmenuIndexEmulate) {
             scene_manager_next_scene(scene_manager, iButtonSceneEmulate);
-            DOLPHIN_DEED(DolphinDeedIbuttonEmulate);
+            dolphin_deed(DolphinDeedIbuttonEmulate);
         } else if(event.event == SubmenuIndexViewData) {
             scene_manager_next_scene(scene_manager, iButtonSceneViewData);
         } else if(event.event == SubmenuIndexWriteBlank) {

applications/main/ibutton/scenes/ibutton_scene_save_name.c

@@ -58,9 +58,9 @@ bool ibutton_scene_save_name_on_event(void* context, SceneManagerEvent event) {
                     // Nothing, do not count editing as saving
                 } else if(scene_manager_has_previous_scene(
                               ibutton->scene_manager, iButtonSceneAddType)) {
-                    DOLPHIN_DEED(DolphinDeedIbuttonAdd);
+                    dolphin_deed(DolphinDeedIbuttonAdd);
                 } else {
-                    DOLPHIN_DEED(DolphinDeedIbuttonSave);
+                    dolphin_deed(DolphinDeedIbuttonSave);
                 }
 
             } else {

applications/main/ibutton/scenes/ibutton_scene_saved_key_menu.c

@@ -48,7 +48,7 @@ bool ibutton_scene_saved_key_menu_on_event(void* context, SceneManagerEvent even
         consumed = true;
         if(event.event == SubmenuIndexEmulate) {
             scene_manager_next_scene(scene_manager, iButtonSceneEmulate);
-            DOLPHIN_DEED(DolphinDeedIbuttonEmulate);
+            dolphin_deed(DolphinDeedIbuttonEmulate);
         } else if(event.event == SubmenuIndexWriteBlank) {
             ibutton->write_mode = iButtonWriteModeBlank;
             scene_manager_next_scene(scene_manager, iButtonSceneWrite);

applications/main/ibutton/scenes/ibutton_scene_start.c

@@ -33,7 +33,7 @@ bool ibutton_scene_start_on_event(void* context, SceneManagerEvent event) {
         consumed = true;
         if(event.event == SubmenuIndexRead) {
             scene_manager_next_scene(ibutton->scene_manager, iButtonSceneRead);
-            DOLPHIN_DEED(DolphinDeedIbuttonRead);
+            dolphin_deed(DolphinDeedIbuttonRead);
         } else if(event.event == SubmenuIndexSaved) {
             scene_manager_next_scene(ibutton->scene_manager, iButtonSceneSelectKey);
         } else if(event.event == SubmenuIndexAdd) {

applications/main/infrared/infrared.c

@@ -319,7 +319,7 @@ void infrared_tx_start_signal(Infrared* infrared, InfraredSignal* signal) {
         infrared_worker_set_decoded_signal(infrared->worker, message);
     }
 
-    DOLPHIN_DEED(DolphinDeedIrSend);
+    dolphin_deed(DolphinDeedIrSend);
     infrared_play_notification_message(infrared, InfraredNotificationMessageBlinkStartSend);
 
     infrared_worker_tx_set_get_signal_callback(

applications/main/infrared/scenes/common/infrared_scene_universal_common.c

@@ -70,7 +70,7 @@ bool infrared_scene_universal_common_on_event(void* context, SceneManagerEvent e
                 uint32_t record_count;
                 if(infrared_brute_force_start(
                        brute_force, infrared_custom_event_get_value(event.event), &record_count)) {
-                    DOLPHIN_DEED(DolphinDeedIrSend);
+                    dolphin_deed(DolphinDeedIrSend);
                     infrared_scene_universal_common_show_popup(infrared, record_count);
                 } else {
                     scene_manager_next_scene(scene_manager, InfraredSceneErrorDatabases);

applications/main/infrared/scenes/infrared_scene_learn.c

@@ -28,7 +28,7 @@ bool infrared_scene_learn_on_event(void* context, SceneManagerEvent event) {
         if(event.event == InfraredCustomEventTypeSignalReceived) {
             infrared_play_notification_message(infrared, InfraredNotificationMessageSuccess);
             scene_manager_next_scene(infrared->scene_manager, InfraredSceneLearnSuccess);
-            DOLPHIN_DEED(DolphinDeedIrLearnSuccess);
+            dolphin_deed(DolphinDeedIrLearnSuccess);
             consumed = true;
         }
     }

applications/main/infrared/scenes/infrared_scene_learn_enter_name.c

@@ -50,7 +50,7 @@ bool infrared_scene_learn_enter_name_on_event(void* context, SceneManagerEvent e
 
             if(success) {
                 scene_manager_next_scene(scene_manager, InfraredSceneLearnDone);
-                DOLPHIN_DEED(DolphinDeedIrSave);
+                dolphin_deed(DolphinDeedIrSave);
             } else {
                 dialog_message_show_storage_error(infrared->dialogs, "Failed to save file");
                 const uint32_t possible_scenes[] = {InfraredSceneRemoteList, InfraredSceneStart};

applications/main/lfrfid/lfrfid.c

@@ -183,14 +183,14 @@ int32_t lfrfid_app(void* p) {
             view_dispatcher_attach_to_gui(
                 app->view_dispatcher, app->gui, ViewDispatcherTypeDesktop);
             scene_manager_next_scene(app->scene_manager, LfRfidSceneRpc);
-            DOLPHIN_DEED(DolphinDeedRfidEmulate);
+            dolphin_deed(DolphinDeedRfidEmulate);
         } else {
             furi_string_set(app->file_path, args);
             lfrfid_load_key_data(app, app->file_path, true);
             view_dispatcher_attach_to_gui(
                 app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
             scene_manager_next_scene(app->scene_manager, LfRfidSceneEmulate);
-            DOLPHIN_DEED(DolphinDeedRfidEmulate);
+            dolphin_deed(DolphinDeedRfidEmulate);
         }
 
     } else {

applications/main/lfrfid/scenes/lfrfid_scene_extra_actions.c

@@ -58,12 +58,12 @@ bool lfrfid_scene_extra_actions_on_event(void* context, SceneManagerEvent event)
         if(event.event == SubmenuIndexASK) {
             app->read_type = LFRFIDWorkerReadTypeASKOnly;
             scene_manager_next_scene(app->scene_manager, LfRfidSceneRead);
-            DOLPHIN_DEED(DolphinDeedRfidRead);
+            dolphin_deed(DolphinDeedRfidRead);
             consumed = true;
         } else if(event.event == SubmenuIndexPSK) {
             app->read_type = LFRFIDWorkerReadTypePSKOnly;
             scene_manager_next_scene(app->scene_manager, LfRfidSceneRead);
-            DOLPHIN_DEED(DolphinDeedRfidRead);
+            dolphin_deed(DolphinDeedRfidRead);
             consumed = true;
         } else if(event.event == SubmenuIndexRAW) {
             scene_manager_next_scene(app->scene_manager, LfRfidSceneRawName);

applications/main/lfrfid/scenes/lfrfid_scene_read.c

@@ -81,7 +81,7 @@ bool lfrfid_scene_read_on_event(void* context, SceneManagerEvent event) {
             notification_message(app->notifications, &sequence_success);
             furi_string_reset(app->file_name);
             scene_manager_next_scene(app->scene_manager, LfRfidSceneReadSuccess);
-            DOLPHIN_DEED(DolphinDeedRfidReadSuccess);
+            dolphin_deed(DolphinDeedRfidReadSuccess);
             consumed = true;
         } else if(event.event == LfRfidEventReadStartPSK) {
             if(app->read_type == LFRFIDWorkerReadTypeAuto) {

applications/main/lfrfid/scenes/lfrfid_scene_read_key_menu.c

@@ -44,7 +44,7 @@ bool lfrfid_scene_read_key_menu_on_event(void* context, SceneManagerEvent event)
             consumed = true;
         } else if(event.event == SubmenuIndexEmulate) {
             scene_manager_next_scene(app->scene_manager, LfRfidSceneEmulate);
-            DOLPHIN_DEED(DolphinDeedRfidEmulate);
+            dolphin_deed(DolphinDeedRfidEmulate);
             consumed = true;
         }
         scene_manager_set_scene_state(app->scene_manager, LfRfidSceneReadKeyMenu, event.event);

applications/main/lfrfid/scenes/lfrfid_scene_save_name.c

@@ -59,9 +59,9 @@ bool lfrfid_scene_save_name_on_event(void* context, SceneManagerEvent event) {
                 if(scene_manager_has_previous_scene(scene_manager, LfRfidSceneSavedKeyMenu)) {
                     // Nothing, do not count editing as saving
                 } else if(scene_manager_has_previous_scene(scene_manager, LfRfidSceneSaveType)) {
-                    DOLPHIN_DEED(DolphinDeedRfidAdd);
+                    dolphin_deed(DolphinDeedRfidAdd);
                 } else {
-                    DOLPHIN_DEED(DolphinDeedRfidSave);
+                    dolphin_deed(DolphinDeedRfidSave);
                 }
             } else {
                 scene_manager_search_and_switch_to_previous_scene(

applications/main/lfrfid/scenes/lfrfid_scene_saved_key_menu.c

@@ -43,7 +43,7 @@ bool lfrfid_scene_saved_key_menu_on_event(void* context, SceneManagerEvent event
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == SubmenuIndexEmulate) {
             scene_manager_next_scene(app->scene_manager, LfRfidSceneEmulate);
-            DOLPHIN_DEED(DolphinDeedRfidEmulate);
+            dolphin_deed(DolphinDeedRfidEmulate);
             consumed = true;
         } else if(event.event == SubmenuIndexWrite) {
             scene_manager_next_scene(app->scene_manager, LfRfidSceneWrite);

applications/main/lfrfid/scenes/lfrfid_scene_start.c

@@ -49,7 +49,7 @@ bool lfrfid_scene_start_on_event(void* context, SceneManagerEvent event) {
         if(event.event == SubmenuIndexRead) {
             scene_manager_set_scene_state(app->scene_manager, LfRfidSceneStart, SubmenuIndexRead);
             scene_manager_next_scene(app->scene_manager, LfRfidSceneRead);
-            DOLPHIN_DEED(DolphinDeedRfidRead);
+            dolphin_deed(DolphinDeedRfidRead);
             consumed = true;
         } else if(event.event == SubmenuIndexSaved) {
             // Like in the other apps, explicitly save the scene state

applications/main/nfc/helpers/nfc_custom_event.h

@@ -12,4 +12,6 @@ enum NfcCustomEvent {
     NfcCustomEventDictAttackSkip,
     NfcCustomEventRpcLoad,
     NfcCustomEventRpcSessionClose,
+    NfcCustomEventUpdateLog,
+    NfcCustomEventSaveShadow,
 };

applications/main/nfc/nfc.c

@@ -286,15 +286,18 @@ int32_t nfc_app(void* p) {
             if(nfc_device_load(nfc->dev, p, true)) {
                 if(nfc->dev->format == NfcDeviceSaveFormatMifareUl) {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightEmulate);
-                    DOLPHIN_DEED(DolphinDeedNfcEmulate);
+                    dolphin_deed(DolphinDeedNfcEmulate);
                 } else if(nfc->dev->format == NfcDeviceSaveFormatMifareClassic) {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicEmulate);
-                    DOLPHIN_DEED(DolphinDeedNfcEmulate);
+                    dolphin_deed(DolphinDeedNfcEmulate);
+                } else if(nfc->dev->format == NfcDeviceSaveFormatNfcV) {
+                    scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVEmulate);
+                    dolphin_deed(DolphinDeedNfcEmulate);
                 } else if(nfc->dev->format == NfcDeviceSaveFormatBankCard) {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneDeviceInfo);
                 } else {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneEmulateUid);
-                    DOLPHIN_DEED(DolphinDeedNfcEmulate);
+                    dolphin_deed(DolphinDeedNfcEmulate);
                 }
             } else {
                 // Exit app

applications/main/nfc/scenes/nfc_scene_config.h

@@ -14,6 +14,13 @@ ADD_SCENE(nfc, file_select, FileSelect)
 ADD_SCENE(nfc, emulate_uid, EmulateUid)
 ADD_SCENE(nfc, nfca_read_success, NfcaReadSuccess)
 ADD_SCENE(nfc, nfca_menu, NfcaMenu)
+ADD_SCENE(nfc, nfcv_menu, NfcVMenu)
+ADD_SCENE(nfc, nfcv_unlock_menu, NfcVUnlockMenu)
+ADD_SCENE(nfc, nfcv_key_input, NfcVKeyInput)
+ADD_SCENE(nfc, nfcv_unlock, NfcVUnlock)
+ADD_SCENE(nfc, nfcv_emulate, NfcVEmulate)
+ADD_SCENE(nfc, nfcv_sniff, NfcVSniff)
+ADD_SCENE(nfc, nfcv_read_success, NfcVReadSuccess)
 ADD_SCENE(nfc, mf_ultralight_read_success, MfUltralightReadSuccess)
 ADD_SCENE(nfc, mf_ultralight_data, MfUltralightData)
 ADD_SCENE(nfc, mf_ultralight_menu, MfUltralightMenu)

applications/main/nfc/scenes/nfc_scene_delete.c

@@ -31,6 +31,8 @@ void nfc_scene_delete_on_enter(void* context) {
         nfc->widget, 64, 24, AlignCenter, AlignTop, FontSecondary, furi_string_get_cstr(temp_str));
 
     NfcProtocol protocol = nfc->dev->dev_data.protocol;
+    const char* nfc_type = "NFC-A";
+
     if(protocol == NfcDeviceProtocolEMV) {
         furi_string_set(temp_str, "EMV bank card");
     } else if(protocol == NfcDeviceProtocolMifareUl) {
@@ -39,12 +41,15 @@ void nfc_scene_delete_on_enter(void* context) {
         furi_string_set(temp_str, nfc_mf_classic_type(nfc->dev->dev_data.mf_classic_data.type));
     } else if(protocol == NfcDeviceProtocolMifareDesfire) {
         furi_string_set(temp_str, "MIFARE DESFire");
+    } else if(protocol == NfcDeviceProtocolNfcV) {
+        furi_string_set(temp_str, "ISO15693 tag");
+        nfc_type = "NFC-V";
     } else {
         furi_string_set(temp_str, "Unknown ISO tag");
     }
     widget_add_string_element(
         nfc->widget, 64, 34, AlignCenter, AlignTop, FontSecondary, furi_string_get_cstr(temp_str));
-    widget_add_string_element(nfc->widget, 64, 44, AlignCenter, AlignTop, FontSecondary, "NFC-A");
+    widget_add_string_element(nfc->widget, 64, 44, AlignCenter, AlignTop, FontSecondary, nfc_type);
     furi_string_free(temp_str);
 
     view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);

applications/main/nfc/scenes/nfc_scene_extra_actions.c

@@ -4,6 +4,8 @@ enum SubmenuIndex {
     SubmenuIndexReadCardType,
     SubmenuIndexMfClassicKeys,
     SubmenuIndexMfUltralightUnlock,
+    SubmenuIndexNfcVUnlock,
+    SubmenuIndexNfcVSniff,
 };
 
 void nfc_scene_extra_actions_submenu_callback(void* context, uint32_t index) {
@@ -34,6 +36,18 @@ void nfc_scene_extra_actions_on_enter(void* context) {
         SubmenuIndexMfUltralightUnlock,
         nfc_scene_extra_actions_submenu_callback,
         nfc);
+    submenu_add_item(
+        submenu,
+        "Unlock SLIX-L",
+        SubmenuIndexNfcVUnlock,
+        nfc_scene_extra_actions_submenu_callback,
+        nfc);
+    submenu_add_item(
+        submenu,
+        "Listen NfcV Reader",
+        SubmenuIndexNfcVSniff,
+        nfc_scene_extra_actions_submenu_callback,
+        nfc);
     submenu_set_selected_item(
         submenu, scene_manager_get_scene_state(nfc->scene_manager, NfcSceneExtraActions));
     view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
@@ -58,6 +72,12 @@ bool nfc_scene_extra_actions_on_event(void* context, SceneManagerEvent event) {
             scene_manager_set_scene_state(nfc->scene_manager, NfcSceneReadCardType, 0);
             scene_manager_next_scene(nfc->scene_manager, NfcSceneReadCardType);
             consumed = true;
+        } else if(event.event == SubmenuIndexNfcVUnlock) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVUnlockMenu);
+            consumed = true;
+        } else if(event.event == SubmenuIndexNfcVSniff) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVSniff);
+            consumed = true;
         }
         scene_manager_set_scene_state(nfc->scene_manager, NfcSceneExtraActions, event.event);
     }

applications/main/nfc/scenes/nfc_scene_mf_classic_dict_attack.c

@@ -111,7 +111,7 @@ bool nfc_scene_mf_classic_dict_attack_on_event(void* context, SceneManagerEvent
             } else {
                 notification_message(nfc->notifications, &sequence_success);
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicReadSuccess);
-                DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+                dolphin_deed(DolphinDeedNfcReadSuccess);
                 consumed = true;
             }
         } else if(event.event == NfcWorkerEventAborted) {
@@ -123,7 +123,7 @@ bool nfc_scene_mf_classic_dict_attack_on_event(void* context, SceneManagerEvent
                 notification_message(nfc->notifications, &sequence_success);
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicReadSuccess);
                 // Counting failed attempts too
-                DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+                dolphin_deed(DolphinDeedNfcReadSuccess);
                 consumed = true;
             }
         } else if(event.event == NfcWorkerEventCardDetected) {

applications/main/nfc/scenes/nfc_scene_mf_classic_keys_add.c

@@ -37,7 +37,7 @@ bool nfc_scene_mf_classic_keys_add_on_event(void* context, SceneManagerEvent eve
                         nfc->scene_manager, NfcSceneMfClassicKeysWarnDuplicate);
                 } else if(mf_classic_dict_add_key(dict, nfc->byte_input_store)) {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneSaveSuccess);
-                    DOLPHIN_DEED(DolphinDeedNfcMfcAdd);
+                    dolphin_deed(DolphinDeedNfcMfcAdd);
                 } else {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneDictNotFound);
                 }

applications/main/nfc/scenes/nfc_scene_mf_classic_menu.c

@@ -54,14 +54,14 @@ bool nfc_scene_mf_classic_menu_on_event(void* context, SceneManagerEvent event)
         } else if(event.event == SubmenuIndexEmulate) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicEmulate);
             if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSetType)) {
-                DOLPHIN_DEED(DolphinDeedNfcAddEmulate);
+                dolphin_deed(DolphinDeedNfcAddEmulate);
             } else {
-                DOLPHIN_DEED(DolphinDeedNfcEmulate);
+                dolphin_deed(DolphinDeedNfcEmulate);
             }
             consumed = true;
         } else if(event.event == SubmenuIndexDetectReader) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneDetectReader);
-            DOLPHIN_DEED(DolphinDeedNfcDetectReader);
+            dolphin_deed(DolphinDeedNfcDetectReader);
             consumed = true;
         } else if(event.event == SubmenuIndexInfo) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcDataInfo);

applications/main/nfc/scenes/nfc_scene_mf_classic_update.c

@@ -34,7 +34,7 @@ static void nfc_scene_mf_classic_update_setup_view(Nfc* nfc) {
 
 void nfc_scene_mf_classic_update_on_enter(void* context) {
     Nfc* nfc = context;
-    DOLPHIN_DEED(DolphinDeedNfcEmulate);
+    dolphin_deed(DolphinDeedNfcEmulate);
 
     scene_manager_set_scene_state(
         nfc->scene_manager, NfcSceneMfClassicUpdate, NfcSceneMfClassicUpdateStateCardSearch);

applications/main/nfc/scenes/nfc_scene_mf_classic_update_success.c

@@ -8,7 +8,7 @@ void nfc_scene_mf_classic_update_success_popup_callback(void* context) {
 
 void nfc_scene_mf_classic_update_success_on_enter(void* context) {
     Nfc* nfc = context;
-    DOLPHIN_DEED(DolphinDeedNfcSave);
+    dolphin_deed(DolphinDeedNfcSave);
 
     notification_message(nfc->notifications, &sequence_success);
 

applications/main/nfc/scenes/nfc_scene_mf_classic_write.c

@@ -34,7 +34,7 @@ static void nfc_scene_mf_classic_write_setup_view(Nfc* nfc) {
 
 void nfc_scene_mf_classic_write_on_enter(void* context) {
     Nfc* nfc = context;
-    DOLPHIN_DEED(DolphinDeedNfcEmulate);
+    dolphin_deed(DolphinDeedNfcEmulate);
 
     scene_manager_set_scene_state(
         nfc->scene_manager, NfcSceneMfClassicWrite, NfcSceneMfClassicWriteStateCardSearch);

applications/main/nfc/scenes/nfc_scene_mf_classic_write_success.c

@@ -8,7 +8,7 @@ void nfc_scene_mf_classic_write_success_popup_callback(void* context) {
 
 void nfc_scene_mf_classic_write_success_on_enter(void* context) {
     Nfc* nfc = context;
-    DOLPHIN_DEED(DolphinDeedNfcSave);
+    dolphin_deed(DolphinDeedNfcSave);
 
     notification_message(nfc->notifications, &sequence_success);
 

applications/main/nfc/scenes/nfc_scene_mf_desfire_menu.c

@@ -50,9 +50,9 @@ bool nfc_scene_mf_desfire_menu_on_event(void* context, SceneManagerEvent event)
         } else if(event.event == SubmenuIndexEmulateUid) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneEmulateUid);
             if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSetType)) {
-                DOLPHIN_DEED(DolphinDeedNfcAddEmulate);
+                dolphin_deed(DolphinDeedNfcAddEmulate);
             } else {
-                DOLPHIN_DEED(DolphinDeedNfcEmulate);
+                dolphin_deed(DolphinDeedNfcEmulate);
             }
             consumed = true;
         } else if(event.event == SubmenuIndexInfo) {

applications/main/nfc/scenes/nfc_scene_mf_ultralight_menu.c

@@ -60,9 +60,9 @@ bool nfc_scene_mf_ultralight_menu_on_event(void* context, SceneManagerEvent even
         } else if(event.event == SubmenuIndexEmulate) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightEmulate);
             if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSetType)) {
-                DOLPHIN_DEED(DolphinDeedNfcAddEmulate);
+                dolphin_deed(DolphinDeedNfcAddEmulate);
             } else {
-                DOLPHIN_DEED(DolphinDeedNfcEmulate);
+                dolphin_deed(DolphinDeedNfcEmulate);
             }
             consumed = true;
         } else if(event.event == SubmenuIndexUnlock) {

applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_warn.c

@@ -61,7 +61,7 @@ bool nfc_scene_mf_ultralight_unlock_warn_on_event(void* context, SceneManagerEve
         if(event.type == SceneManagerEventTypeCustom) {
             if(event.event == DialogExResultRight) {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightReadAuth);
-                DOLPHIN_DEED(DolphinDeedNfcRead);
+                dolphin_deed(DolphinDeedNfcRead);
                 consumed = true;
             } else if(event.event == DialogExResultLeft) {
                 if(auth_method == MfUltralightAuthMethodAuto) {
@@ -79,7 +79,7 @@ bool nfc_scene_mf_ultralight_unlock_warn_on_event(void* context, SceneManagerEve
         if(event.type == SceneManagerEventTypeCustom) {
             if(event.event == DialogExResultCenter) {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightReadAuth);
-                DOLPHIN_DEED(DolphinDeedNfcRead);
+                dolphin_deed(DolphinDeedNfcRead);
                 consumed = true;
             }
         }

applications/main/nfc/scenes/nfc_scene_nfc_data_info.c

@@ -41,19 +41,165 @@ void nfc_scene_nfc_data_info_on_enter(void* context) {
             temp_str, "\e#%s\n", nfc_mf_classic_type(dev_data->mf_classic_data.type));
     } else if(protocol == NfcDeviceProtocolMifareDesfire) {
         furi_string_cat_printf(temp_str, "\e#MIFARE DESFire\n");
+    } else if(protocol == NfcDeviceProtocolNfcV) {
+        switch(dev_data->nfcv_data.sub_type) {
+        case NfcVTypePlain:
+            furi_string_cat_printf(temp_str, "\e#ISO15693\n");
+            break;
+        case NfcVTypeSlix:
+            furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX\n");
+            break;
+        case NfcVTypeSlixS:
+            furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX-S\n");
+            break;
+        case NfcVTypeSlixL:
+            furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX-L\n");
+            break;
+        case NfcVTypeSlix2:
+            furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX2\n");
+            break;
+        default:
+            furi_string_cat_printf(temp_str, "\e#ISO15693 (unknown)\n");
+            break;
+        }
     } else {
         furi_string_cat_printf(temp_str, "\e#Unknown ISO tag\n");
     }
 
     // Set tag iso data
-    char iso_type = FURI_BIT(nfc_data->sak, 5) ? '4' : '3';
+    if(protocol == NfcDeviceProtocolNfcV) {
-    furi_string_cat_printf(temp_str, "ISO 14443-%c (NFC-A)\n", iso_type);
+        NfcVData* nfcv_data = &nfc->dev->dev_data.nfcv_data;
-    furi_string_cat_printf(temp_str, "UID:");
+
-    for(size_t i = 0; i < nfc_data->uid_len; i++) {
+        furi_string_cat_printf(temp_str, "UID:\n");
-        furi_string_cat_printf(temp_str, " %02X", nfc_data->uid[i]);
+        for(size_t i = 0; i < nfc_data->uid_len; i++) {
+            furi_string_cat_printf(temp_str, " %02X", nfc_data->uid[i]);
+        }
+        furi_string_cat_printf(temp_str, "\n");
+
+        furi_string_cat_printf(
+            temp_str,
+            "DSFID: %02X %s\n",
+            nfcv_data->dsfid,
+            (nfcv_data->security_status[0] & NfcVLockBitDsfid) ? "(locked)" : "");
+        furi_string_cat_printf(
+            temp_str,
+            "AFI: %02X %s\n",
+            nfcv_data->afi,
+            (nfcv_data->security_status[0] & NfcVLockBitAfi) ? "(locked)" : "");
+        furi_string_cat_printf(temp_str, "IC Ref: %02X\n", nfcv_data->ic_ref);
+        furi_string_cat_printf(temp_str, "Blocks: %02X\n", nfcv_data->block_num);
+        furi_string_cat_printf(temp_str, "Blocksize: %02X\n", nfcv_data->block_size);
+
+        switch(dev_data->nfcv_data.sub_type) {
+        case NfcVTypePlain:
+            furi_string_cat_printf(temp_str, "Type: Plain\n");
+            break;
+        case NfcVTypeSlix:
+            furi_string_cat_printf(temp_str, "Type: SLIX\n");
+            furi_string_cat_printf(temp_str, "Keys:\n");
+            furi_string_cat_printf(
+                temp_str,
+                " EAS      %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_eas, 4));
+            break;
+        case NfcVTypeSlixS:
+            furi_string_cat_printf(temp_str, "Type: SLIX-S\n");
+            furi_string_cat_printf(temp_str, "Keys:\n");
+            furi_string_cat_printf(
+                temp_str,
+                " Read     %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_read, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " Write    %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_write, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " Privacy  %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_privacy, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " Destroy  %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_destroy, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " EAS      %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_eas, 4));
+            break;
+        case NfcVTypeSlixL:
+            furi_string_cat_printf(temp_str, "Type: SLIX-L\n");
+            furi_string_cat_printf(temp_str, "Keys:\n");
+            furi_string_cat_printf(
+                temp_str,
+                " Privacy  %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_privacy, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " Destroy  %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_destroy, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " EAS      %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_eas, 4));
+            break;
+        case NfcVTypeSlix2:
+            furi_string_cat_printf(temp_str, "Type: SLIX2\n");
+            furi_string_cat_printf(temp_str, "Keys:\n");
+            furi_string_cat_printf(
+                temp_str,
+                " Read     %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_read, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " Write    %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_write, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " Privacy  %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_privacy, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " Destroy  %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_destroy, 4));
+            furi_string_cat_printf(
+                temp_str,
+                " EAS      %08llX\n",
+                nfc_util_bytes2num(nfcv_data->sub_data.slix.key_eas, 4));
+            break;
+        default:
+            furi_string_cat_printf(temp_str, "\e#ISO15693 (unknown)\n");
+            break;
+        }
+
+        furi_string_cat_printf(
+            temp_str, "Data (%d byte)\n", nfcv_data->block_num * nfcv_data->block_size);
+
+        int maxBlocks = nfcv_data->block_num;
+        if(maxBlocks > 32) {
+            maxBlocks = 32;
+            furi_string_cat_printf(temp_str, "(truncated to %d blocks)\n", maxBlocks);
+        }
+
+        for(int block = 0; block < maxBlocks; block++) {
+            const char* status = (nfcv_data->security_status[block] & 0x01) ? "(lck)" : "";
+            for(int pos = 0; pos < nfcv_data->block_size; pos++) {
+                furi_string_cat_printf(
+                    temp_str, " %02X", nfcv_data->data[block * nfcv_data->block_size + pos]);
+            }
+            furi_string_cat_printf(temp_str, " %s\n", status);
+        }
+
+    } else {
+        char iso_type = FURI_BIT(nfc_data->sak, 5) ? '4' : '3';
+        furi_string_cat_printf(temp_str, "ISO 14443-%c (NFC-A)\n", iso_type);
+        furi_string_cat_printf(temp_str, "UID:");
+        for(size_t i = 0; i < nfc_data->uid_len; i++) {
+            furi_string_cat_printf(temp_str, " %02X", nfc_data->uid[i]);
+        }
+        furi_string_cat_printf(
+            temp_str, "\nATQA: %02X %02X ", nfc_data->atqa[1], nfc_data->atqa[0]);
+        furi_string_cat_printf(temp_str, " SAK: %02X", nfc_data->sak);
     }
-    furi_string_cat_printf(temp_str, "\nATQA: %02X %02X ", nfc_data->atqa[1], nfc_data->atqa[0]);
-    furi_string_cat_printf(temp_str, " SAK: %02X", nfc_data->sak);
 
     // Set application specific data
     if(protocol == NfcDeviceProtocolMifareDesfire) {
@@ -139,6 +285,8 @@ bool nfc_scene_nfc_data_info_on_event(void* context, SceneManagerEvent event) {
                 consumed = true;
             } else if(protocol == NfcDeviceProtocolMifareClassic) {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicData);
+            } else if(protocol == NfcDeviceProtocolNfcV) {
+                scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVMenu);
                 consumed = true;
             }
         }

applications/main/nfc/scenes/nfc_scene_nfca_menu.c

@@ -43,9 +43,9 @@ bool nfc_scene_nfca_menu_on_event(void* context, SceneManagerEvent event) {
         } else if(event.event == SubmenuIndexEmulateUid) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneEmulateUid);
             if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSetType)) {
-                DOLPHIN_DEED(DolphinDeedNfcAddEmulate);
+                dolphin_deed(DolphinDeedNfcAddEmulate);
             } else {
-                DOLPHIN_DEED(DolphinDeedNfcEmulate);
+                dolphin_deed(DolphinDeedNfcEmulate);
             }
             consumed = true;
         } else if(event.event == SubmenuIndexInfo) {

applications/main/nfc/scenes/nfc_scene_nfcv_emulate.c

@@ -0,0 +1,169 @@
+#include "../nfc_i.h"
+
+#define NFC_SCENE_EMULATE_NFCV_LOG_SIZE_MAX (200)
+
+enum {
+    NfcSceneNfcVEmulateStateWidget,
+    NfcSceneNfcVEmulateStateTextBox,
+};
+
+bool nfc_scene_nfcv_emulate_worker_callback(NfcWorkerEvent event, void* context) {
+    furi_assert(context);
+    Nfc* nfc = context;
+
+    switch(event) {
+    case NfcWorkerEventNfcVCommandExecuted:
+        if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
+            view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventUpdateLog);
+        }
+        break;
+    case NfcWorkerEventNfcVContentChanged:
+        view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventSaveShadow);
+        break;
+    default:
+        break;
+    }
+    return true;
+}
+
+void nfc_scene_nfcv_emulate_widget_callback(GuiButtonType result, InputType type, void* context) {
+    furi_assert(context);
+    Nfc* nfc = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc->view_dispatcher, result);
+    }
+}
+
+void nfc_scene_nfcv_emulate_textbox_callback(void* context) {
+    furi_assert(context);
+    Nfc* nfc = context;
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventViewExit);
+}
+
+static void nfc_scene_nfcv_emulate_widget_config(Nfc* nfc, bool data_received) {
+    FuriHalNfcDevData* data = &nfc->dev->dev_data.nfc_data;
+    Widget* widget = nfc->widget;
+    widget_reset(widget);
+    FuriString* info_str;
+    info_str = furi_string_alloc();
+
+    widget_add_icon_element(widget, 0, 3, &I_NFC_dolphin_emulation_47x61);
+    widget_add_string_multiline_element(
+        widget, 87, 13, AlignCenter, AlignTop, FontPrimary, "Emulating\nNFC V");
+    if(strcmp(nfc->dev->dev_name, "") != 0) {
+        furi_string_printf(info_str, "%s", nfc->dev->dev_name);
+    } else {
+        for(uint8_t i = 0; i < data->uid_len; i++) {
+            furi_string_cat_printf(info_str, "%02X ", data->uid[i]);
+        }
+    }
+    furi_string_trim(info_str);
+    widget_add_text_box_element(
+        widget, 52, 40, 70, 21, AlignCenter, AlignTop, furi_string_get_cstr(info_str), true);
+    furi_string_free(info_str);
+    if(data_received) {
+        if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
+            widget_add_button_element(
+                widget, GuiButtonTypeCenter, "Log", nfc_scene_nfcv_emulate_widget_callback, nfc);
+        }
+    }
+}
+
+void nfc_scene_nfcv_emulate_on_enter(void* context) {
+    Nfc* nfc = context;
+
+    // Setup Widget
+    nfc_scene_nfcv_emulate_widget_config(nfc, false);
+    // Setup TextBox
+    TextBox* text_box = nfc->text_box;
+    text_box_set_font(text_box, TextBoxFontHex);
+    text_box_set_focus(text_box, TextBoxFocusEnd);
+    text_box_set_text(text_box, "");
+    furi_string_reset(nfc->text_box_store);
+
+    // Set Widget state and view
+    scene_manager_set_scene_state(
+        nfc->scene_manager, NfcSceneNfcVEmulate, NfcSceneNfcVEmulateStateWidget);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
+    // Start worker
+    memset(&nfc->dev->dev_data.reader_data, 0, sizeof(NfcReaderRequestData));
+    nfc_worker_start(
+        nfc->worker,
+        NfcWorkerStateNfcVEmulate,
+        &nfc->dev->dev_data,
+        nfc_scene_nfcv_emulate_worker_callback,
+        nfc);
+
+    nfc_blink_emulate_start(nfc);
+}
+
+bool nfc_scene_nfcv_emulate_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    NfcVData* nfcv_data = &nfc->dev->dev_data.nfcv_data;
+    uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneNfcVEmulate);
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcCustomEventUpdateLog) {
+            // Add data button to widget if data is received for the first time
+            if(strlen(nfcv_data->last_command) > 0) {
+                if(!furi_string_size(nfc->text_box_store)) {
+                    nfc_scene_nfcv_emulate_widget_config(nfc, true);
+                }
+                /* use the last n bytes from the log so there's enough space for the new log entry */
+                size_t maxSize =
+                    NFC_SCENE_EMULATE_NFCV_LOG_SIZE_MAX - (strlen(nfcv_data->last_command) + 1);
+                if(furi_string_size(nfc->text_box_store) >= maxSize) {
+                    furi_string_right(nfc->text_box_store, (strlen(nfcv_data->last_command) + 1));
+                }
+                furi_string_cat_printf(nfc->text_box_store, "%s", nfcv_data->last_command);
+                furi_string_push_back(nfc->text_box_store, '\n');
+                text_box_set_text(nfc->text_box, furi_string_get_cstr(nfc->text_box_store));
+
+                /* clear previously logged command */
+                strcpy(nfcv_data->last_command, "");
+            }
+            consumed = true;
+        } else if(event.event == NfcCustomEventSaveShadow) {
+            if(furi_string_size(nfc->dev->load_path)) {
+                nfc_device_save_shadow(nfc->dev, furi_string_get_cstr(nfc->dev->load_path));
+            }
+            consumed = true;
+        } else if(event.event == GuiButtonTypeCenter && state == NfcSceneNfcVEmulateStateWidget) {
+            if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
+                view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewTextBox);
+                scene_manager_set_scene_state(
+                    nfc->scene_manager, NfcSceneNfcVEmulate, NfcSceneNfcVEmulateStateTextBox);
+            }
+            consumed = true;
+        } else if(event.event == NfcCustomEventViewExit && state == NfcSceneNfcVEmulateStateTextBox) {
+            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
+            scene_manager_set_scene_state(
+                nfc->scene_manager, NfcSceneNfcVEmulate, NfcSceneNfcVEmulateStateWidget);
+            consumed = true;
+        }
+    } else if(event.type == SceneManagerEventTypeBack) {
+        if(state == NfcSceneNfcVEmulateStateTextBox) {
+            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
+            scene_manager_set_scene_state(
+                nfc->scene_manager, NfcSceneNfcVEmulate, NfcSceneNfcVEmulateStateWidget);
+            consumed = true;
+        }
+    }
+
+    return consumed;
+}
+
+void nfc_scene_nfcv_emulate_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    // Stop worker
+    nfc_worker_stop(nfc->worker);
+
+    // Clear view
+    widget_reset(nfc->widget);
+    text_box_reset(nfc->text_box);
+    furi_string_reset(nfc->text_box_store);
+
+    nfc_blink_stop(nfc);
+}

applications/main/nfc/scenes/nfc_scene_nfcv_key_input.c

@@ -0,0 +1,48 @@
+#include "../nfc_i.h"
+#include <dolphin/dolphin.h>
+
+void nfc_scene_nfcv_key_input_byte_input_callback(void* context) {
+    Nfc* nfc = context;
+    NfcVSlixData* data = &nfc->dev->dev_data.nfcv_data.sub_data.slix;
+
+    memcpy(data->key_privacy, nfc->byte_input_store, 4);
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventByteInputDone);
+}
+
+void nfc_scene_nfcv_key_input_on_enter(void* context) {
+    Nfc* nfc = context;
+
+    // Setup view
+    ByteInput* byte_input = nfc->byte_input;
+    byte_input_set_header_text(byte_input, "Enter The Password In Hex");
+    byte_input_set_result_callback(
+        byte_input,
+        nfc_scene_nfcv_key_input_byte_input_callback,
+        NULL,
+        nfc,
+        nfc->byte_input_store,
+        4);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewByteInput);
+}
+
+bool nfc_scene_nfcv_key_input_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcCustomEventByteInputDone) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVUnlock);
+            dolphin_deed(DolphinDeedNfcRead);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_scene_nfcv_key_input_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    // Clear view
+    byte_input_set_result_callback(nfc->byte_input, NULL, NULL, NULL, NULL, 0);
+    byte_input_set_header_text(nfc->byte_input, "");
+}

applications/main/nfc/scenes/nfc_scene_nfcv_menu.c

@@ -0,0 +1,68 @@
+#include "../nfc_i.h"
+#include <dolphin/dolphin.h>
+
+enum SubmenuIndex {
+    SubmenuIndexSave,
+    SubmenuIndexEmulate,
+    SubmenuIndexInfo,
+};
+
+void nfc_scene_nfcv_menu_submenu_callback(void* context, uint32_t index) {
+    Nfc* nfc = context;
+
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, index);
+}
+
+void nfc_scene_nfcv_menu_on_enter(void* context) {
+    Nfc* nfc = context;
+    Submenu* submenu = nfc->submenu;
+
+    submenu_add_item(
+        submenu, "Emulate", SubmenuIndexEmulate, nfc_scene_nfcv_menu_submenu_callback, nfc);
+    submenu_add_item(submenu, "Save", SubmenuIndexSave, nfc_scene_nfcv_menu_submenu_callback, nfc);
+    submenu_add_item(submenu, "Info", SubmenuIndexInfo, nfc_scene_nfcv_menu_submenu_callback, nfc);
+
+    submenu_set_selected_item(
+        nfc->submenu, scene_manager_get_scene_state(nfc->scene_manager, NfcSceneNfcVMenu));
+
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
+}
+
+bool nfc_scene_nfcv_menu_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubmenuIndexSave) {
+            nfc->dev->format = NfcDeviceSaveFormatNfcV;
+            // Clear device name
+            nfc_device_set_name(nfc->dev, "");
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneSaveName);
+            consumed = true;
+        } else if(event.event == SubmenuIndexEmulate) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVEmulate);
+            if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSetType)) {
+                dolphin_deed(DolphinDeedNfcAddEmulate);
+            } else {
+                dolphin_deed(DolphinDeedNfcEmulate);
+            }
+            consumed = true;
+        } else if(event.event == SubmenuIndexInfo) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcDataInfo);
+            consumed = true;
+        }
+        scene_manager_set_scene_state(nfc->scene_manager, NfcSceneNfcVMenu, event.event);
+
+    } else if(event.type == SceneManagerEventTypeBack) {
+        consumed = scene_manager_previous_scene(nfc->scene_manager);
+    }
+
+    return consumed;
+}
+
+void nfc_scene_nfcv_menu_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    // Clear view
+    submenu_reset(nfc->submenu);
+}

applications/main/nfc/scenes/nfc_scene_nfcv_read_success.c

@@ -0,0 +1,94 @@
+#include "../nfc_i.h"
+
+void nfc_scene_nfcv_read_success_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    furi_assert(context);
+    Nfc* nfc = context;
+
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc->view_dispatcher, result);
+    }
+}
+
+void nfc_scene_nfcv_read_success_on_enter(void* context) {
+    Nfc* nfc = context;
+    NfcDeviceData* dev_data = &nfc->dev->dev_data;
+    FuriHalNfcDevData* nfc_data = &nfc->dev->dev_data.nfc_data;
+    NfcVData* nfcv_data = &nfc->dev->dev_data.nfcv_data;
+    // Setup view
+    Widget* widget = nfc->widget;
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_scene_nfcv_read_success_widget_callback, nfc);
+    widget_add_button_element(
+        widget, GuiButtonTypeRight, "More", nfc_scene_nfcv_read_success_widget_callback, nfc);
+
+    FuriString* temp_str = furi_string_alloc();
+
+    switch(dev_data->nfcv_data.sub_type) {
+    case NfcVTypePlain:
+        furi_string_cat_printf(temp_str, "\e#ISO15693\n");
+        break;
+    case NfcVTypeSlix:
+        furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX\n");
+        break;
+    case NfcVTypeSlixS:
+        furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX-S\n");
+        break;
+    case NfcVTypeSlixL:
+        furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX-L\n");
+        break;
+    case NfcVTypeSlix2:
+        furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX2\n");
+        break;
+    default:
+        furi_string_cat_printf(temp_str, "\e#ISO15693 (unknown)\n");
+        break;
+    }
+    furi_string_cat_printf(temp_str, "UID:");
+    for(size_t i = 0; i < nfc_data->uid_len; i++) {
+        furi_string_cat_printf(temp_str, " %02X", nfc_data->uid[i]);
+    }
+    furi_string_cat_printf(temp_str, "\n");
+    furi_string_cat_printf(temp_str, "Blocks: %02X\n", nfcv_data->block_num);
+    furi_string_cat_printf(temp_str, "Blocksize: %02X\n", nfcv_data->block_size);
+
+    widget_add_text_scroll_element(widget, 0, 0, 128, 52, furi_string_get_cstr(temp_str));
+    furi_string_free(temp_str);
+
+    notification_message_block(nfc->notifications, &sequence_set_green_255);
+
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
+}
+
+bool nfc_scene_nfcv_read_success_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneRetryConfirm);
+            consumed = true;
+        } else if(event.event == GuiButtonTypeRight) {
+            // Clear device name
+            nfc_device_set_name(nfc->dev, "");
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVMenu);
+            consumed = true;
+        }
+    } else if(event.type == SceneManagerEventTypeBack) {
+        scene_manager_next_scene(nfc->scene_manager, NfcSceneExitConfirm);
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void nfc_scene_nfcv_read_success_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    notification_message_block(nfc->notifications, &sequence_reset_green);
+
+    // Clear view
+    widget_reset(nfc->widget);
+}

applications/main/nfc/scenes/nfc_scene_nfcv_sniff.c

@@ -0,0 +1,155 @@
+#include "../nfc_i.h"
+
+#define NFC_SCENE_EMULATE_NFCV_LOG_SIZE_MAX (800)
+
+enum {
+    NfcSceneNfcVSniffStateWidget,
+    NfcSceneNfcVSniffStateTextBox,
+};
+
+bool nfc_scene_nfcv_sniff_worker_callback(NfcWorkerEvent event, void* context) {
+    UNUSED(event);
+    furi_assert(context);
+    Nfc* nfc = context;
+
+    switch(event) {
+    case NfcWorkerEventNfcVCommandExecuted:
+        view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventUpdateLog);
+        break;
+    case NfcWorkerEventNfcVContentChanged:
+        view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventSaveShadow);
+        break;
+    default:
+        break;
+    }
+    return true;
+}
+
+void nfc_scene_nfcv_sniff_widget_callback(GuiButtonType result, InputType type, void* context) {
+    furi_assert(context);
+    Nfc* nfc = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc->view_dispatcher, result);
+    }
+}
+
+void nfc_scene_nfcv_sniff_textbox_callback(void* context) {
+    furi_assert(context);
+    Nfc* nfc = context;
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventViewExit);
+}
+
+static void nfc_scene_nfcv_sniff_widget_config(Nfc* nfc, bool data_received) {
+    Widget* widget = nfc->widget;
+    widget_reset(widget);
+    FuriString* info_str;
+    info_str = furi_string_alloc();
+
+    widget_add_icon_element(widget, 0, 3, &I_RFIDDolphinSend_97x61);
+    widget_add_string_element(widget, 89, 32, AlignCenter, AlignTop, FontPrimary, "Listen NfcV");
+    furi_string_trim(info_str);
+    widget_add_text_box_element(
+        widget, 56, 43, 70, 21, AlignCenter, AlignTop, furi_string_get_cstr(info_str), true);
+    furi_string_free(info_str);
+    if(data_received) {
+        widget_add_button_element(
+            widget, GuiButtonTypeCenter, "Log", nfc_scene_nfcv_sniff_widget_callback, nfc);
+    }
+}
+
+void nfc_scene_nfcv_sniff_on_enter(void* context) {
+    Nfc* nfc = context;
+
+    // Setup Widget
+    nfc_scene_nfcv_sniff_widget_config(nfc, false);
+    // Setup TextBox
+    TextBox* text_box = nfc->text_box;
+    text_box_set_font(text_box, TextBoxFontHex);
+    text_box_set_focus(text_box, TextBoxFocusEnd);
+    text_box_set_text(text_box, "");
+    furi_string_reset(nfc->text_box_store);
+
+    // Set Widget state and view
+    scene_manager_set_scene_state(
+        nfc->scene_manager, NfcSceneNfcVSniff, NfcSceneNfcVSniffStateWidget);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
+    // Start worker
+    memset(&nfc->dev->dev_data.reader_data, 0, sizeof(NfcReaderRequestData));
+    nfc_worker_start(
+        nfc->worker,
+        NfcWorkerStateNfcVSniff,
+        &nfc->dev->dev_data,
+        nfc_scene_nfcv_sniff_worker_callback,
+        nfc);
+
+    nfc_blink_emulate_start(nfc);
+}
+
+bool nfc_scene_nfcv_sniff_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    NfcVData* nfcv_data = &nfc->dev->dev_data.nfcv_data;
+    uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneNfcVSniff);
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcCustomEventUpdateLog) {
+            // Add data button to widget if data is received for the first time
+            if(strlen(nfcv_data->last_command) > 0) {
+                if(!furi_string_size(nfc->text_box_store)) {
+                    nfc_scene_nfcv_sniff_widget_config(nfc, true);
+                }
+                /* use the last n bytes from the log so there's enough space for the new log entry */
+                size_t maxSize =
+                    NFC_SCENE_EMULATE_NFCV_LOG_SIZE_MAX - (strlen(nfcv_data->last_command) + 1);
+                if(furi_string_size(nfc->text_box_store) >= maxSize) {
+                    furi_string_right(nfc->text_box_store, (strlen(nfcv_data->last_command) + 1));
+                }
+                furi_string_cat_printf(nfc->text_box_store, "%s", nfcv_data->last_command);
+                furi_string_push_back(nfc->text_box_store, '\n');
+                text_box_set_text(nfc->text_box, furi_string_get_cstr(nfc->text_box_store));
+
+                /* clear previously logged command */
+                strcpy(nfcv_data->last_command, "");
+            }
+            consumed = true;
+        } else if(event.event == NfcCustomEventSaveShadow) {
+            if(furi_string_size(nfc->dev->load_path)) {
+                nfc_device_save_shadow(nfc->dev, furi_string_get_cstr(nfc->dev->load_path));
+            }
+            consumed = true;
+        } else if(event.event == GuiButtonTypeCenter && state == NfcSceneNfcVSniffStateWidget) {
+            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewTextBox);
+            scene_manager_set_scene_state(
+                nfc->scene_manager, NfcSceneNfcVSniff, NfcSceneNfcVSniffStateTextBox);
+            consumed = true;
+        } else if(event.event == NfcCustomEventViewExit && state == NfcSceneNfcVSniffStateTextBox) {
+            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
+            scene_manager_set_scene_state(
+                nfc->scene_manager, NfcSceneNfcVSniff, NfcSceneNfcVSniffStateWidget);
+            consumed = true;
+        }
+    } else if(event.type == SceneManagerEventTypeBack) {
+        if(state == NfcSceneNfcVSniffStateTextBox) {
+            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
+            scene_manager_set_scene_state(
+                nfc->scene_manager, NfcSceneNfcVSniff, NfcSceneNfcVSniffStateWidget);
+            consumed = true;
+        }
+    }
+
+    return consumed;
+}
+
+void nfc_scene_nfcv_sniff_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    // Stop worker
+    nfc_worker_stop(nfc->worker);
+
+    // Clear view
+    widget_reset(nfc->widget);
+    text_box_reset(nfc->text_box);
+    furi_string_reset(nfc->text_box_store);
+
+    nfc_blink_stop(nfc);
+}

applications/main/nfc/scenes/nfc_scene_nfcv_unlock.c

@@ -0,0 +1,154 @@
+#include "../nfc_i.h"
+#include <dolphin/dolphin.h>
+
+typedef enum {
+    NfcSceneNfcVUnlockStateIdle,
+    NfcSceneNfcVUnlockStateDetecting,
+    NfcSceneNfcVUnlockStateUnlocked,
+    NfcSceneNfcVUnlockStateAlreadyUnlocked,
+    NfcSceneNfcVUnlockStateNotSupportedCard,
+} NfcSceneNfcVUnlockState;
+
+static bool nfc_scene_nfcv_unlock_worker_callback(NfcWorkerEvent event, void* context) {
+    Nfc* nfc = context;
+    NfcVSlixData* data = &nfc->dev->dev_data.nfcv_data.sub_data.slix;
+
+    if(event == NfcWorkerEventNfcVPassKey) {
+        memcpy(data->key_privacy, nfc->byte_input_store, 4);
+    } else {
+        view_dispatcher_send_custom_event(nfc->view_dispatcher, event);
+    }
+    return true;
+}
+
+void nfc_scene_nfcv_unlock_popup_callback(void* context) {
+    Nfc* nfc = context;
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventViewExit);
+}
+
+void nfc_scene_nfcv_unlock_set_state(Nfc* nfc, NfcSceneNfcVUnlockState state) {
+    FuriHalNfcDevData* nfc_data = &(nfc->dev->dev_data.nfc_data);
+    NfcVData* nfcv_data = &(nfc->dev->dev_data.nfcv_data);
+
+    uint32_t curr_state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneNfcVUnlock);
+    if(curr_state != state) {
+        Popup* popup = nfc->popup;
+        if(state == NfcSceneNfcVUnlockStateDetecting) {
+            popup_reset(popup);
+            popup_set_text(
+                popup, "Put figurine on\nFlipper's back", 97, 24, AlignCenter, AlignTop);
+            popup_set_icon(popup, 0, 8, &I_NFC_manual_60x50);
+        } else if(state == NfcSceneNfcVUnlockStateUnlocked) {
+            popup_reset(popup);
+
+            if(nfc_worker_get_state(nfc->worker) == NfcWorkerStateNfcVUnlockAndSave) {
+                snprintf(
+                    nfc->dev->dev_name,
+                    sizeof(nfc->dev->dev_name),
+                    "SLIX_%02X%02X%02X%02X%02X%02X%02X%02X",
+                    nfc_data->uid[0],
+                    nfc_data->uid[1],
+                    nfc_data->uid[2],
+                    nfc_data->uid[3],
+                    nfc_data->uid[4],
+                    nfc_data->uid[5],
+                    nfc_data->uid[6],
+                    nfc_data->uid[7]);
+
+                nfc->dev->format = NfcDeviceSaveFormatNfcV;
+
+                if(nfc_save_file(nfc)) {
+                    popup_set_header(popup, "Successfully\nsaved", 94, 3, AlignCenter, AlignTop);
+                } else {
+                    popup_set_header(
+                        popup, "Unlocked but\nsave failed!", 94, 3, AlignCenter, AlignTop);
+                }
+            } else {
+                popup_set_header(popup, "Successfully\nunlocked", 94, 3, AlignCenter, AlignTop);
+            }
+
+            notification_message(nfc->notifications, &sequence_single_vibro);
+            //notification_message(nfc->notifications, &sequence_success);
+
+            popup_set_icon(popup, 0, 6, &I_RFIDDolphinSuccess_108x57);
+            popup_set_context(popup, nfc);
+            popup_set_callback(popup, nfc_scene_nfcv_unlock_popup_callback);
+            popup_set_timeout(popup, 1500);
+
+            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewPopup);
+            dolphin_deed(DolphinDeedNfcReadSuccess);
+
+        } else if(state == NfcSceneNfcVUnlockStateAlreadyUnlocked) {
+            popup_reset(popup);
+
+            popup_set_header(popup, "Already\nUnlocked!", 94, 3, AlignCenter, AlignTop);
+            popup_set_icon(popup, 0, 6, &I_RFIDDolphinSuccess_108x57);
+            popup_set_context(popup, nfc);
+            popup_set_callback(popup, nfc_scene_nfcv_unlock_popup_callback);
+            popup_set_timeout(popup, 1500);
+
+            view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewPopup);
+        } else if(state == NfcSceneNfcVUnlockStateNotSupportedCard) {
+            popup_reset(popup);
+            popup_set_header(popup, "Wrong Type Of Card!", 64, 3, AlignCenter, AlignTop);
+            popup_set_text(popup, nfcv_data->error, 4, 22, AlignLeft, AlignTop);
+            popup_set_icon(popup, 73, 20, &I_DolphinCommon_56x48);
+        }
+        scene_manager_set_scene_state(nfc->scene_manager, NfcSceneNfcVUnlock, state);
+    }
+}
+
+void nfc_scene_nfcv_unlock_on_enter(void* context) {
+    Nfc* nfc = context;
+
+    nfc_device_clear(nfc->dev);
+    // Setup view
+    nfc_scene_nfcv_unlock_set_state(nfc, NfcSceneNfcVUnlockStateDetecting);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewPopup);
+
+    // Start worker
+    nfc_worker_start(
+        nfc->worker,
+        NfcWorkerStateNfcVUnlockAndSave,
+        &nfc->dev->dev_data,
+        nfc_scene_nfcv_unlock_worker_callback,
+        nfc);
+
+    nfc_blink_read_start(nfc);
+}
+
+bool nfc_scene_nfcv_unlock_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcWorkerEventCardDetected) {
+            nfc_scene_nfcv_unlock_set_state(nfc, NfcSceneNfcVUnlockStateUnlocked);
+            consumed = true;
+        } else if(event.event == NfcWorkerEventAborted) {
+            nfc_scene_nfcv_unlock_set_state(nfc, NfcSceneNfcVUnlockStateAlreadyUnlocked);
+            consumed = true;
+        } else if(event.event == NfcWorkerEventNoCardDetected) {
+            nfc_scene_nfcv_unlock_set_state(nfc, NfcSceneNfcVUnlockStateDetecting);
+            consumed = true;
+        } else if(event.event == NfcWorkerEventWrongCardDetected) {
+            nfc_scene_nfcv_unlock_set_state(nfc, NfcSceneNfcVUnlockStateNotSupportedCard);
+        }
+    } else if(event.type == SceneManagerEventTypeBack) {
+        consumed = scene_manager_search_and_switch_to_previous_scene(
+            nfc->scene_manager, NfcSceneNfcVUnlockMenu);
+    }
+    return consumed;
+}
+
+void nfc_scene_nfcv_unlock_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    // Stop worker
+    nfc_worker_stop(nfc->worker);
+    // Clear view
+    popup_reset(nfc->popup);
+    nfc_blink_stop(nfc);
+    scene_manager_set_scene_state(
+        nfc->scene_manager, NfcSceneNfcVUnlock, NfcSceneNfcVUnlockStateIdle);
+}

applications/main/nfc/scenes/nfc_scene_nfcv_unlock_menu.c

@@ -0,0 +1,60 @@
+#include "../nfc_i.h"
+#include <dolphin/dolphin.h>
+
+enum SubmenuIndex {
+    SubmenuIndexNfcVUnlockMenuManual,
+    SubmenuIndexNfcVUnlockMenuTonieBox,
+};
+
+void nfc_scene_nfcv_unlock_menu_submenu_callback(void* context, uint32_t index) {
+    Nfc* nfc = context;
+
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, index);
+}
+
+void nfc_scene_nfcv_unlock_menu_on_enter(void* context) {
+    Nfc* nfc = context;
+    Submenu* submenu = nfc->submenu;
+
+    uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneNfcVUnlockMenu);
+    submenu_add_item(
+        submenu,
+        "Enter PWD Manually",
+        SubmenuIndexNfcVUnlockMenuManual,
+        nfc_scene_nfcv_unlock_menu_submenu_callback,
+        nfc);
+    submenu_add_item(
+        submenu,
+        "Auth As TonieBox",
+        SubmenuIndexNfcVUnlockMenuTonieBox,
+        nfc_scene_nfcv_unlock_menu_submenu_callback,
+        nfc);
+    submenu_set_selected_item(submenu, state);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
+}
+
+bool nfc_scene_nfcv_unlock_menu_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubmenuIndexNfcVUnlockMenuManual) {
+            nfc->dev->dev_data.nfcv_data.auth_method = NfcVAuthMethodManual;
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVKeyInput);
+            consumed = true;
+        } else if(event.event == SubmenuIndexNfcVUnlockMenuTonieBox) {
+            nfc->dev->dev_data.nfcv_data.auth_method = NfcVAuthMethodTonieBox;
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVUnlock);
+            dolphin_deed(DolphinDeedNfcRead);
+            consumed = true;
+        }
+        scene_manager_set_scene_state(nfc->scene_manager, NfcSceneNfcVUnlockMenu, event.event);
+    }
+    return consumed;
+}
+
+void nfc_scene_nfcv_unlock_menu_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    submenu_reset(nfc->submenu);
+}

applications/main/nfc/scenes/nfc_scene_read.c

@@ -61,29 +61,34 @@ bool nfc_scene_read_on_event(void* context, SceneManagerEvent event) {
            (event.event == NfcWorkerEventReadUidNfcV)) {
             notification_message(nfc->notifications, &sequence_success);
             scene_manager_next_scene(nfc->scene_manager, NfcSceneReadCardSuccess);
-            DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+            dolphin_deed(DolphinDeedNfcReadSuccess);
             consumed = true;
         } else if(event.event == NfcWorkerEventReadUidNfcA) {
             notification_message(nfc->notifications, &sequence_success);
             scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcaReadSuccess);
-            DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+            dolphin_deed(DolphinDeedNfcReadSuccess);
+            consumed = true;
+        } else if(event.event == NfcWorkerEventReadNfcV) {
+            notification_message(nfc->notifications, &sequence_success);
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVReadSuccess);
+            dolphin_deed(DolphinDeedNfcReadSuccess);
             consumed = true;
         } else if(event.event == NfcWorkerEventReadMfUltralight) {
             notification_message(nfc->notifications, &sequence_success);
             // Set unlock password input to 0xFFFFFFFF only on fresh read
             memset(nfc->byte_input_store, 0xFF, sizeof(nfc->byte_input_store));
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightReadSuccess);
-            DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+            dolphin_deed(DolphinDeedNfcReadSuccess);
             consumed = true;
         } else if(event.event == NfcWorkerEventReadMfClassicDone) {
             notification_message(nfc->notifications, &sequence_success);
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicReadSuccess);
-            DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+            dolphin_deed(DolphinDeedNfcReadSuccess);
             consumed = true;
         } else if(event.event == NfcWorkerEventReadMfDesfire) {
             notification_message(nfc->notifications, &sequence_success);
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfDesfireReadSuccess);
-            DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+            dolphin_deed(DolphinDeedNfcReadSuccess);
             consumed = true;
         } else if(event.event == NfcWorkerEventReadMfClassicDictAttackRequired) {
             if(mf_classic_dict_check_presence(MfClassicDictTypeSystem)) {

applications/main/nfc/scenes/nfc_scene_restore_original_confirm.c

@@ -11,7 +11,7 @@ void nfc_scene_restore_original_confirm_on_enter(void* context) {
     DialogEx* dialog_ex = nfc->dialog_ex;
 
     dialog_ex_set_header(dialog_ex, "Restore Card Data?", 64, 0, AlignCenter, AlignTop);
-    dialog_ex_set_icon(dialog_ex, 5, 15, &I_Restoring_38x32);
+    dialog_ex_set_icon(dialog_ex, 5, 11, &I_ArrowC_1_36x36);
     dialog_ex_set_text(
         dialog_ex, "It will be returned\nto its original state.", 47, 21, AlignLeft, AlignTop);
     dialog_ex_set_left_button_text(dialog_ex, "Cancel");

applications/main/nfc/scenes/nfc_scene_rpc.c

@@ -55,6 +55,13 @@ bool nfc_scene_rpc_on_event(void* context, SceneManagerEvent event) {
                             &nfc->dev->dev_data,
                             nfc_scene_rpc_emulate_callback,
                             nfc);
+                    } else if(nfc->dev->format == NfcDeviceSaveFormatNfcV) {
+                        nfc_worker_start(
+                            nfc->worker,
+                            NfcWorkerStateNfcVEmulate,
+                            &nfc->dev->dev_data,
+                            nfc_scene_rpc_emulate_callback,
+                            nfc);
                     } else {
                         nfc_worker_start(
                             nfc->worker, NfcWorkerStateUidEmulate, &nfc->dev->dev_data, NULL, nfc);

applications/main/nfc/scenes/nfc_scene_save_name.c

@@ -67,9 +67,9 @@ bool nfc_scene_save_name_on_event(void* context, SceneManagerEvent event) {
                 if(!scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSavedMenu)) {
                     // Nothing, do not count editing as saving
                 } else if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSetType)) {
-                    DOLPHIN_DEED(DolphinDeedNfcAddSave);
+                    dolphin_deed(DolphinDeedNfcAddSave);
                 } else {
-                    DOLPHIN_DEED(DolphinDeedNfcSave);
+                    dolphin_deed(DolphinDeedNfcSave);
                 }
                 consumed = true;
             } else {

applications/main/nfc/scenes/nfc_scene_saved_menu.c

@@ -44,6 +44,7 @@ void nfc_scene_saved_menu_on_enter(void* context) {
     } else if(
         (nfc->dev->format == NfcDeviceSaveFormatMifareUl &&
          mf_ul_emulation_supported(&nfc->dev->dev_data.mf_ul_data)) ||
+        nfc->dev->format == NfcDeviceSaveFormatNfcV ||
         nfc->dev->format == NfcDeviceSaveFormatMifareClassic) {
         submenu_add_item(
             submenu, "Emulate", SubmenuIndexEmulate, nfc_scene_saved_menu_submenu_callback, nfc);
@@ -118,14 +119,16 @@ bool nfc_scene_saved_menu_on_event(void* context, SceneManagerEvent event) {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightEmulate);
             } else if(nfc->dev->format == NfcDeviceSaveFormatMifareClassic) {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicEmulate);
+            } else if(nfc->dev->format == NfcDeviceSaveFormatNfcV) {
+                scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVEmulate);
             } else {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneEmulateUid);
             }
-            DOLPHIN_DEED(DolphinDeedNfcEmulate);
+            dolphin_deed(DolphinDeedNfcEmulate);
             consumed = true;
         } else if(event.event == SubmenuIndexDetectReader) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneDetectReader);
-            DOLPHIN_DEED(DolphinDeedNfcDetectReader);
+            dolphin_deed(DolphinDeedNfcDetectReader);
             consumed = true;
         } else if(event.event == SubmenuIndexWrite) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicWrite);

applications/main/nfc/scenes/nfc_scene_start.c

@@ -51,7 +51,7 @@ bool nfc_scene_start_on_event(void* context, SceneManagerEvent event) {
             scene_manager_set_scene_state(nfc->scene_manager, NfcSceneStart, SubmenuIndexRead);
             nfc->dev->dev_data.read_mode = NfcReadModeAuto;
             scene_manager_next_scene(nfc->scene_manager, NfcSceneRead);
-            DOLPHIN_DEED(DolphinDeedNfcRead);
+            dolphin_deed(DolphinDeedNfcRead);
             consumed = true;
         } else if(event.event == SubmenuIndexDetectReader) {
             scene_manager_set_scene_state(
@@ -60,7 +60,7 @@ bool nfc_scene_start_on_event(void* context, SceneManagerEvent event) {
             if(sd_exist) {
                 nfc_device_data_clear(&nfc->dev->dev_data);
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneDetectReader);
-                DOLPHIN_DEED(DolphinDeedNfcDetectReader);
+                dolphin_deed(DolphinDeedNfcDetectReader);
             } else {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneDictNotFound);
             }

applications/main/subghz/scenes/subghz_scene_read_raw.c

@@ -204,7 +204,7 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
                 } else {
                     if(scene_manager_has_previous_scene(subghz->scene_manager, SubGhzSceneSaved) ||
                        !scene_manager_has_previous_scene(subghz->scene_manager, SubGhzSceneStart)) {
-                        DOLPHIN_DEED(DolphinDeedSubGhzSend);
+                        dolphin_deed(DolphinDeedSubGhzSend);
                     }
                     // set callback end tx
                     subghz_txrx_set_raw_file_encoder_worker_callback_end(
@@ -259,7 +259,7 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
             } else {
                 SubGhzRadioPreset preset = subghz_txrx_get_preset(subghz->txrx);
                 if(subghz_protocol_raw_save_to_file_init(decoder_raw, RAW_FILE_NAME, &preset)) {
-                    DOLPHIN_DEED(DolphinDeedSubGhzRawRec);
+                    dolphin_deed(DolphinDeedSubGhzRawRec);
                     subghz_txrx_rx_start(subghz->txrx);
                     subghz->state_notifications = SubGhzNotificationStateRx;
                     subghz_rx_key_state_set(subghz, SubGhzRxKeyStateAddKey);

applications/main/subghz/scenes/subghz_scene_receiver.c

@@ -163,7 +163,7 @@ bool subghz_scene_receiver_on_event(void* context, SceneManagerEvent event) {
         case SubGhzCustomEventViewReceiverOK:
             subghz->idx_menu_chosen = subghz_view_receiver_get_idx_menu(subghz->subghz_receiver);
             scene_manager_next_scene(subghz->scene_manager, SubGhzSceneReceiverInfo);
-            DOLPHIN_DEED(DolphinDeedSubGhzReceiverInfo);
+            dolphin_deed(DolphinDeedSubGhzReceiverInfo);
             consumed = true;
             break;
         case SubGhzCustomEventViewReceiverConfig:

applications/main/subghz/scenes/subghz_scene_save_name.c

@@ -137,9 +137,9 @@ bool subghz_scene_save_name_on_event(void* context, SceneManagerEvent event) {
                     // Ditto, for RAW signals
                 } else if(scene_manager_has_previous_scene(
                               subghz->scene_manager, SubGhzSceneSetType)) {
-                    DOLPHIN_DEED(DolphinDeedSubGhzAddManually);
+                    dolphin_deed(DolphinDeedSubGhzAddManually);
                 } else {
-                    DOLPHIN_DEED(DolphinDeedSubGhzSave);
+                    dolphin_deed(DolphinDeedSubGhzSave);
                 }
                 return true;
             } else {

applications/main/subghz/scenes/subghz_scene_start.c

@@ -92,7 +92,7 @@ bool subghz_scene_start_on_event(void* context, SceneManagerEvent event) {
             scene_manager_set_scene_state(
                 subghz->scene_manager, SubGhzSceneStart, SubmenuIndexFrequencyAnalyzer);
             scene_manager_next_scene(subghz->scene_manager, SubGhzSceneFrequencyAnalyzer);
-            DOLPHIN_DEED(DolphinDeedSubGhzFrequencyAnalyzer);
+            dolphin_deed(DolphinDeedSubGhzFrequencyAnalyzer);
             return true;
         } else if(event.event == SubmenuIndexTest) {
             scene_manager_set_scene_state(

applications/main/subghz/scenes/subghz_scene_transmitter.c

@@ -61,7 +61,7 @@ bool subghz_scene_transmitter_on_event(void* context, SceneManagerEvent event) {
             if(subghz_tx_start(subghz, subghz_txrx_get_fff_data(subghz->txrx))) {
                 subghz->state_notifications = SubGhzNotificationStateTx;
                 subghz_scene_transmitter_update_data_show(subghz);
-                DOLPHIN_DEED(DolphinDeedSubGhzSend);
+                dolphin_deed(DolphinDeedSubGhzSend);
             }
             return true;
         } else if(event.event == SubGhzCustomEventViewTransmitterSendStop) {

applications/main/u2f/scenes/u2f_scene_main.c

@@ -68,7 +68,7 @@ bool u2f_scene_main_on_event(void* context, SceneManagerEvent event) {
             notification_message(app->notifications, &sequence_blink_magenta_10);
         } else if(event.event == U2fCustomEventAuthSuccess) {
             notification_message_block(app->notifications, &sequence_set_green_255);
-            DOLPHIN_DEED(DolphinDeedU2fAuthorized);
+            dolphin_deed(DolphinDeedU2fAuthorized);
             furi_timer_start(app->timer, U2F_SUCCESS_TIMEOUT);
             app->event_cur = U2fCustomEventNone;
             u2f_view_set_state(app->u2f_view, U2fMsgSuccess);

applications/services/bt/bt_service/bt.c

@@ -1,7 +1,7 @@
 #include "bt_i.h"
-#include "battery_service.h"
 #include "bt_keys_storage.h"
 
+#include <services/battery_service.h>
 #include <notification/notification_messages.h>
 #include <gui/elements.h>
 #include <assets_icons.h>

applications/services/desktop/scenes/desktop_scene_debug.c

@@ -34,13 +34,13 @@ bool desktop_scene_debug_on_event(void* context, SceneManagerEvent event) {
             break;
 
         case DesktopDebugEventDeed:
-            dolphin_deed(dolphin, DolphinDeedTestRight);
+            dolphin_deed(DolphinDeedTestRight);
             desktop_debug_get_dolphin_data(desktop->debug_view);
             consumed = true;
             break;
 
         case DesktopDebugEventWrongDeed:
-            dolphin_deed(dolphin, DolphinDeedTestLeft);
+            dolphin_deed(DolphinDeedTestLeft);
             desktop_debug_get_dolphin_data(desktop->debug_view);
             consumed = true;
             break;

applications/services/dolphin/dolphin.c

@@ -13,12 +13,13 @@
 
 static void dolphin_update_clear_limits_timer_period(Dolphin* dolphin);
 
-void dolphin_deed(Dolphin* dolphin, DolphinDeed deed) {
+void dolphin_deed(DolphinDeed deed) {
-    furi_assert(dolphin);
+    Dolphin* dolphin = (Dolphin*)furi_record_open(RECORD_DOLPHIN);
     DolphinEvent event;
     event.type = DolphinEventTypeDeed;
     event.deed = deed;
     dolphin_event_send_async(dolphin, &event);
+    furi_record_close(RECORD_DOLPHIN);
 }
 
 DolphinStats dolphin_stats(Dolphin* dolphin) {

applications/services/dolphin/dolphin.h

@@ -26,18 +26,11 @@ typedef enum {
     DolphinPubsubEventUpdate,
 } DolphinPubsubEvent;
 
-#define DOLPHIN_DEED(deed)                                        \
-    do {                                                          \
-        Dolphin* dolphin = (Dolphin*)furi_record_open("dolphin"); \
-        dolphin_deed(dolphin, deed);                              \
-        furi_record_close("dolphin");                             \
-    } while(0)
-
 /** Deed complete notification. Call it on deed completion.
  * See dolphin_deed.h for available deeds. In futures it will become part of assets.
  * Thread safe, async
  */
-void dolphin_deed(Dolphin* dolphin, DolphinDeed deed);
+void dolphin_deed(DolphinDeed deed);
 
 /** Retrieve dolphin stats
  * Thread safe, blocking

applications/services/notification/notification.h

@@ -75,6 +75,8 @@ typedef enum {
     NotificationMessageTypeForceDisplayBrightnessSetting,
 
     NotificationMessageTypeLedBrightnessSettingApply,
+
+    NotificationMessageTypeLcdContrastUpdate,
 } NotificationMessageType;
 
 typedef struct {

applications/services/notification/notification_app.c

@@ -3,6 +3,9 @@
 #include <furi_hal.h>
 #include <storage/storage.h>
 #include <input/input.h>
+#include <gui/gui_i.h>
+#include <u8g2_glue.h>
+
 #include "notification.h"
 #include "notification_messages.h"
 #include "notification_app.h"
@@ -20,14 +23,14 @@ static const uint8_t reset_sound_mask = 1 << 4;
 static const uint8_t reset_display_mask = 1 << 5;
 static const uint8_t reset_blink_mask = 1 << 6;
 
-void notification_vibro_on(bool force);
+static void notification_vibro_on(bool force);
-void notification_vibro_off();
+static void notification_vibro_off();
-void notification_sound_on(float freq, float volume, bool force);
+static void notification_sound_on(float freq, float volume, bool force);
-void notification_sound_off();
+static void notification_sound_off();
 
-uint8_t notification_settings_get_display_brightness(NotificationApp* app, uint8_t value);
+static uint8_t notification_settings_get_display_brightness(NotificationApp* app, uint8_t value);
-uint8_t notification_settings_get_rgb_led_brightness(NotificationApp* app, uint8_t value);
+static uint8_t notification_settings_get_rgb_led_brightness(NotificationApp* app, uint8_t value);
-uint32_t notification_settings_display_off_delay_ticks(NotificationApp* app);
+static uint32_t notification_settings_display_off_delay_ticks(NotificationApp* app);
 
 void notification_message_save_settings(NotificationApp* app) {
     NotificationAppMessage m = {
@@ -39,7 +42,8 @@ void notification_message_save_settings(NotificationApp* app) {
 };
 
 // internal layer
-void notification_apply_internal_led_layer(NotificationLedLayer* layer, uint8_t layer_value) {
+static void
+    notification_apply_internal_led_layer(NotificationLedLayer* layer, uint8_t layer_value) {
     furi_assert(layer);
     furi_assert(layer->index < LayerMAX);
 
@@ -52,7 +56,13 @@ void notification_apply_internal_led_layer(NotificationLedLayer* layer, uint8_t
     }
 }
 
-bool notification_is_any_led_layer_internal_and_not_empty(NotificationApp* app) {
+static void notification_apply_lcd_contrast(NotificationApp* app) {
+    Gui* gui = furi_record_open(RECORD_GUI);
+    u8x8_d_st756x_set_contrast(&gui->canvas->fb.u8x8, app->settings.contrast);
+    furi_record_close(RECORD_GUI);
+}
+
+static bool notification_is_any_led_layer_internal_and_not_empty(NotificationApp* app) {
     bool result = false;
     if((app->led[0].index == LayerInternal) || (app->led[1].index == LayerInternal) ||
        (app->led[2].index == LayerInternal)) {
@@ -67,7 +77,7 @@ bool notification_is_any_led_layer_internal_and_not_empty(NotificationApp* app)
 }
 
 // notification layer
-void notification_apply_notification_led_layer(
+static void notification_apply_notification_led_layer(
     NotificationLedLayer* layer,
     const uint8_t layer_value) {
     furi_assert(layer);
@@ -81,7 +91,7 @@ void notification_apply_notification_led_layer(
     furi_hal_light_set(layer->light, layer->value[LayerNotification]);
 }
 
-void notification_reset_notification_led_layer(NotificationLedLayer* layer) {
+static void notification_reset_notification_led_layer(NotificationLedLayer* layer) {
     furi_assert(layer);
     furi_assert(layer->index < LayerMAX);
 
@@ -94,7 +104,7 @@ void notification_reset_notification_led_layer(NotificationLedLayer* layer) {
     furi_hal_light_set(layer->light, layer->value[LayerInternal]);
 }
 
-void notification_reset_notification_layer(NotificationApp* app, uint8_t reset_mask) {
+static void notification_reset_notification_layer(NotificationApp* app, uint8_t reset_mask) {
     if(reset_mask & reset_blink_mask) {
         furi_hal_light_blink_stop();
     }
@@ -130,28 +140,28 @@ uint8_t notification_settings_get_display_brightness(NotificationApp* app, uint8
     return (value * app->settings.display_brightness);
 }
 
-uint8_t notification_settings_get_rgb_led_brightness(NotificationApp* app, uint8_t value) {
+static uint8_t notification_settings_get_rgb_led_brightness(NotificationApp* app, uint8_t value) {
     return (value * app->settings.led_brightness);
 }
 
-uint32_t notification_settings_display_off_delay_ticks(NotificationApp* app) {
+static uint32_t notification_settings_display_off_delay_ticks(NotificationApp* app) {
     return (
         (float)(app->settings.display_off_delay_ms) /
         (1000.0f / furi_kernel_get_tick_frequency()));
 }
 
 // generics
-void notification_vibro_on(bool force) {
+static void notification_vibro_on(bool force) {
     if(!furi_hal_rtc_is_flag_set(FuriHalRtcFlagStealthMode) || force) {
         furi_hal_vibro_on(true);
     }
 }
 
-void notification_vibro_off() {
+static void notification_vibro_off() {
     furi_hal_vibro_on(false);
 }
 
-void notification_sound_on(float freq, float volume, bool force) {
+static void notification_sound_on(float freq, float volume, bool force) {
     if(!furi_hal_rtc_is_flag_set(FuriHalRtcFlagStealthMode) || force) {
         if(furi_hal_speaker_is_mine() || furi_hal_speaker_acquire(30)) {
             furi_hal_speaker_start(freq, volume);
@@ -159,7 +169,7 @@ void notification_sound_on(float freq, float volume, bool force) {
     }
 }
 
-void notification_sound_off() {
+static void notification_sound_off() {
     if(furi_hal_speaker_is_mine()) {
         furi_hal_speaker_stop();
         furi_hal_speaker_release();
@@ -174,7 +184,7 @@ static void notification_display_timer(void* ctx) {
 }
 
 // message processing
-void notification_process_notification_message(
+static void notification_process_notification_message(
     NotificationApp* app,
     NotificationAppMessage* message) {
     uint32_t notification_message_index = 0;
@@ -333,6 +343,9 @@ void notification_process_notification_message(
             reset_mask |= reset_green_mask;
             reset_mask |= reset_blue_mask;
             break;
+        case NotificationMessageTypeLcdContrastUpdate:
+            notification_apply_lcd_contrast(app);
+            break;
         }
         notification_message_index++;
         notification_message = (*message->sequence)[notification_message_index];
@@ -361,7 +374,8 @@ void notification_process_notification_message(
     }
 }
 
-void notification_process_internal_message(NotificationApp* app, NotificationAppMessage* message) {
+static void
+    notification_process_internal_message(NotificationApp* app, NotificationAppMessage* message) {
     uint32_t notification_message_index = 0;
     const NotificationMessage* notification_message;
     notification_message = (*message->sequence)[notification_message_index];
@@ -548,6 +562,7 @@ int32_t notification_srv(void* p) {
     notification_apply_internal_led_layer(&app->led[0], 0x00);
     notification_apply_internal_led_layer(&app->led[1], 0x00);
     notification_apply_internal_led_layer(&app->led[2], 0x00);
+    notification_apply_lcd_contrast(app);
 
     furi_record_create(RECORD_NOTIFICATION, app);
 

applications/services/notification/notification_app.h

@@ -32,7 +32,7 @@ typedef struct {
     Light light;
 } NotificationLedLayer;
 
-#define NOTIFICATION_SETTINGS_VERSION 0x01
+#define NOTIFICATION_SETTINGS_VERSION 0x02
 #define NOTIFICATION_SETTINGS_PATH INT_PATH(NOTIFICATION_SETTINGS_FILE_NAME)
 
 typedef struct {
@@ -41,6 +41,7 @@ typedef struct {
     float led_brightness;
     float speaker_volume;
     uint32_t display_off_delay_ms;
+    int8_t contrast;
     bool vibro_on;
 } NotificationSettings;
 

applications/services/notification/notification_messages.c

@@ -197,6 +197,10 @@ const NotificationMessage message_force_display_brightness_setting_1f = {
     .data.forced_settings.display_brightness = 1.0f,
 };
 
+const NotificationMessage message_lcd_contrast_update = {
+    .type = NotificationMessageTypeLcdContrastUpdate,
+};
+
 /****************************** Message sequences ******************************/
 
 // Reset
@@ -566,3 +570,8 @@ const NotificationSequence sequence_audiovisual_alert = {
     &message_vibro_off,
     NULL,
 };
+
+const NotificationSequence sequence_lcd_contrast_update = {
+    &message_lcd_contrast_update,
+    NULL,
+};

applications/services/notification/notification_messages.h

@@ -63,6 +63,9 @@ extern const NotificationMessage message_force_vibro_setting_on;
 extern const NotificationMessage message_force_vibro_setting_off;
 extern const NotificationMessage message_force_display_brightness_setting_1f;
 
+// LCD Messages
+extern const NotificationMessage message_lcd_contrast_update;
+
 /****************************** Message sequences ******************************/
 
 // Reset
@@ -138,6 +141,9 @@ extern const NotificationSequence sequence_success;
 extern const NotificationSequence sequence_error;
 extern const NotificationSequence sequence_audiovisual_alert;
 
+// LCD
+extern const NotificationSequence sequence_lcd_contrast_update;
+
 #ifdef __cplusplus
 }
 #endif

applications/settings/notification_settings/notification_settings_app.c

@@ -20,6 +20,34 @@ static const NotificationSequence sequence_note_c = {
     NULL,
 };
 
+#define CONTRAST_COUNT 11
+const char* const contrast_text[CONTRAST_COUNT] = {
+    "-5",
+    "-4",
+    "-3",
+    "-2",
+    "-1",
+    "0",
+    "+1",
+    "+2",
+    "+3",
+    "+4",
+    "+5",
+};
+const int32_t contrast_value[CONTRAST_COUNT] = {
+    -5,
+    -4,
+    -3,
+    -2,
+    -1,
+    0,
+    1,
+    2,
+    3,
+    4,
+    5,
+};
+
 #define BACKLIGHT_COUNT 5
 const char* const backlight_text[BACKLIGHT_COUNT] = {
     "0%",
@@ -64,6 +92,15 @@ const char* const vibro_text[VIBRO_COUNT] = {
 };
 const bool vibro_value[VIBRO_COUNT] = {false, true};
 
+static void contrast_changed(VariableItem* item) {
+    NotificationAppSettings* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    variable_item_set_current_value_text(item, contrast_text[index]);
+    app->notification->settings.contrast = contrast_value[index];
+    notification_message(app->notification, &sequence_lcd_contrast_update);
+}
+
 static void backlight_changed(VariableItem* item) {
     NotificationAppSettings* app = variable_item_get_context(item);
     uint8_t index = variable_item_get_current_value_index(item);
@@ -136,6 +173,13 @@ static NotificationAppSettings* alloc_settings() {
     VariableItem* item;
     uint8_t value_index;
 
+    item = variable_item_list_add(
+        app->variable_item_list, "LCD Contrast", CONTRAST_COUNT, contrast_changed, app);
+    value_index =
+        value_index_int32(app->notification->settings.contrast, contrast_value, CONTRAST_COUNT);
+    variable_item_set_current_value_index(item, value_index);
+    variable_item_set_current_value_text(item, contrast_text[value_index]);
+
     item = variable_item_list_add(
         app->variable_item_list, "LCD Backlight", BACKLIGHT_COUNT, backlight_changed, app);
     value_index = value_index_float(