Merge branch 'dev' into release-candidate

.github/CODEOWNERS

@@ -18,7 +18,7 @@
 /applications/main/gpio/ @skotopes @DrZlo13 @hedger @nminaylov
 /applications/main/ibutton/ @skotopes @DrZlo13 @hedger @gsurkov
 /applications/main/infrared/ @skotopes @DrZlo13 @hedger @gsurkov
-/applications/main/nfc/ @skotopes @DrZlo13 @hedger @gornekich
+/applications/main/nfc/ @skotopes @DrZlo13 @hedger @gornekich @Astrrra
 /applications/main/subghz/ @skotopes @DrZlo13 @hedger @Skorpionm
 /applications/main/u2f/ @skotopes @DrZlo13 @hedger @nminaylov
 
@@ -40,6 +40,8 @@
 
 /applications/system/storage_move_to_sd/ @skotopes @DrZlo13 @hedger @nminaylov
 
+/applications/debug/unit_tests/ @skotopes @DrZlo13 @hedger @nminaylov @gornekich @Astrrra @gsurkov @Skorpionm
+
 # Documentation
 /documentation/ @skotopes @DrZlo13 @hedger @drunkbatya
 /scripts/toolchain/ @skotopes @DrZlo13 @hedger @drunkbatya
@@ -54,6 +56,9 @@
 /lib/mbedtls/ @skotopes @DrZlo13 @hedger @nminaylov
 /lib/micro-ecc/ @skotopes @DrZlo13 @hedger @nminaylov
 /lib/nanopb/ @skotopes @DrZlo13 @hedger @nminaylov
-/lib/nfc/ @skotopes @DrZlo13 @hedger @gornekich
+/lib/nfc/ @skotopes @DrZlo13 @hedger @gornekich @Astrrra
 /lib/one_wire/ @skotopes @DrZlo13 @hedger @gsurkov
 /lib/subghz/ @skotopes @DrZlo13 @hedger @Skorpionm
+
+# CI/CD
+/.github/workflows/ @skotopes @DrZlo13 @hedger @drunkbatya

.github/workflows/amap_analyse.yml

@@ -91,7 +91,7 @@ jobs:
           export RODATA_SIZE="$(get_size ".rodata")"
           export DATA_SIZE="$(get_size ".data")"
           export FREE_FLASH_SIZE="$(get_size ".free_flash")"
-          python3 -m pip install mariadb
+          python3 -m pip install mariadb==1.1.4
           python3 scripts/amap_mariadb_insert.py \
             ${{ secrets.AMAP_MARIADB_USER }} \
             ${{ secrets.AMAP_MARIADB_PASSWORD }} \

.github/workflows/pvs_studio.yml

@@ -57,7 +57,7 @@ jobs:
 
       - name: 'Generate compile_comands.json'
         run: |
-          FBT_TOOLCHAIN_PATH=/runner/_work ./fbt COMPACT=1 version_json proto_ver icons firmware_cdb dolphin_internal dolphin_blocking
+          FBT_TOOLCHAIN_PATH=/runner/_work ./fbt COMPACT=1 version_json proto_ver icons firmware_cdb dolphin_internal dolphin_blocking _fap_icons
 
       - name: 'Static code analysis'
         run: |

.github/workflows/unit_tests.yml

@@ -8,7 +8,7 @@ env:
   DEFAULT_TARGET: f7
 
 jobs:
-  main:
+  run_units_on_test_bench:
     runs-on: [self-hosted, FlipperZeroTest]
     steps:
       - name: Checkout code
@@ -22,31 +22,35 @@ jobs:
         run: |
           echo "flipper=/dev/ttyACM0" >> $GITHUB_OUTPUT
 
-      - name: 'Compile unit tests firmware'
+      - name: 'Flash unit tests firmware'
-        id: compile
+        id: flashing
         run: |
           FBT_TOOLCHAIN_PATH=/opt ./fbt flash OPENOCD_ADAPTER_SERIAL=2A0906016415303030303032 FIRMWARE_APP_SET=unit_tests FORCE=1
 
       - name: 'Wait for flipper to finish updating'
         id: connect
-        if: steps.compile.outcome == 'success'
+        if: steps.flashing.outcome == 'success'
         run: |
-          python3 ./scripts/testing/await_flipper.py ${{steps.device.outputs.flipper}}
+          . scripts/toolchain/fbtenv.sh
+          ./scripts/testing/await_flipper.py ${{steps.device.outputs.flipper}}
 
       - name: 'Format flipper SD card'
         id: format
         if: steps.connect.outcome == 'success'
         run: |
+          . scripts/toolchain/fbtenv.sh
           ./scripts/storage.py -p ${{steps.device.outputs.flipper}} format_ext
 
       - name: 'Copy assets and unit tests data to flipper'
         id: copy
         if: steps.format.outcome == 'success'
         run: |
+          . scripts/toolchain/fbtenv.sh
           ./scripts/storage.py -p ${{steps.device.outputs.flipper}} send assets/resources /ext
           ./scripts/storage.py -p ${{steps.device.outputs.flipper}} send assets/unit_tests /ext/unit_tests
 
       - name: 'Run units and validate results'
         if: steps.copy.outcome == 'success'
         run: |
-          python3 ./scripts/testing/units.py ${{steps.device.outputs.flipper}}
+          . scripts/toolchain/fbtenv.sh
+          ./scripts/testing/units.py ${{steps.device.outputs.flipper}}

.gitignore

@@ -54,3 +54,5 @@ openocd.log
 # PVS Studio temporary files
 .PVS-Studio/
 PVS-Studio.log
+
+.gdbinit

.pvsconfig

@@ -5,6 +5,7 @@
 //-V:BPTREE_DEF2:779,1086,557,773,512
 //-V:DICT_DEF2:779,524,776,760,1044,1001,729,590,568,747,685
 //-V:ALGO_DEF:1048,747,1044
+//-V:TUPLE_DEF2:524,590,1001,760
 
 # Non-severe malloc/null pointer deref warnings
 //-V::522:2,3

.vscode/example/launch.json

@@ -38,6 +38,7 @@
             "postAttachCommands": [
                 // "compare-sections",
                 "source debug/flipperapps.py",
+                "fap-set-debug-elf-root build/latest/.extapps",
                 // "source debug/FreeRTOS/FreeRTOS.py",
                 // "svd_load debug/STM32WB55_CM4.svd"
             ]
@@ -59,6 +60,7 @@
                 "set confirm off",
                 "set mem inaccessible-by-default off",
                 "source debug/flipperapps.py",
+                "fap-set-debug-elf-root build/latest/.extapps",
                 // "compare-sections",
             ]
             // "showDevDebugOutput": "raw",
@@ -76,6 +78,7 @@
             "rtos": "FreeRTOS",
             "postAttachCommands": [
                 "source debug/flipperapps.py",
+                "fap-set-debug-elf-root build/latest/.extapps",
             ]
             // "showDevDebugOutput": "raw",
         },
@@ -95,6 +98,7 @@
             ],
             "postAttachCommands": [
                 "source debug/flipperapps.py",
+                "fap-set-debug-elf-root build/latest/.extapps",
             ],
             // "showDevDebugOutput": "raw",
         },

SConstruct

@@ -7,6 +7,7 @@
 # construction of certain targets behind command-line options.
 
 import os
+from fbt.util import path_as_posix
 
 DefaultEnvironment(tools=[])
 
@@ -33,10 +34,6 @@ coreenv = SConscript(
 )
 SConscript("site_scons/cc.scons", exports={"ENV": coreenv})
 
-# Store root dir in environment for certain tools
-coreenv["ROOT_DIR"] = Dir(".")
-
-
 # Create a separate "dist" environment and add construction envs to it
 distenv = coreenv.Clone(
     tools=[
@@ -47,6 +44,7 @@ distenv = coreenv.Clone(
         "jflash",
     ],
     ENV=os.environ,
+    UPDATE_BUNDLE_DIR="dist/${DIST_DIR}/f${TARGET_HW}-update-${DIST_SUFFIX}",
 )
 
 firmware_env = distenv.AddFwProject(
@@ -144,21 +142,28 @@ distenv.Default(basic_dist)
 dist_dir = distenv.GetProjetDirName()
 fap_dist = [
     distenv.Install(
-        f"#/dist/{dist_dir}/apps/debug_elf",
+        distenv.Dir(f"#/dist/{dist_dir}/apps/debug_elf"),
-        firmware_env["FW_EXTAPPS"]["debug"].values(),
+        list(
+            app_artifact.debug
+            for app_artifact in firmware_env["FW_EXTAPPS"].applications.values()
+        ),
     ),
-    *(
+    distenv.Install(
-        distenv.Install(f"#/dist/{dist_dir}/apps/{dist_entry[0]}", dist_entry[1])
+        f"#/dist/{dist_dir}/apps",
-        for dist_entry in firmware_env["FW_EXTAPPS"]["dist"].values()
+        "#/assets/resources/apps",
     ),
 ]
-Depends(fap_dist, firmware_env["FW_EXTAPPS"]["validators"].values())
+Depends(
+    fap_dist,
+    list(
+        app_artifact.validator
+        for app_artifact in firmware_env["FW_EXTAPPS"].applications.values()
+    ),
+)
 Alias("fap_dist", fap_dist)
 # distenv.Default(fap_dist)
 
-distenv.Depends(
+distenv.Depends(firmware_env["FW_RESOURCES"], firmware_env["FW_EXTAPPS"].resources_dist)
-    firmware_env["FW_RESOURCES"], firmware_env["FW_EXTAPPS"]["resources_dist"]
-)
 
 
 # Target for bundling core2 package for qFlipper
@@ -196,6 +201,7 @@ firmware_debug = distenv.PhonyTarget(
     source=firmware_env["FW_ELF"],
     GDBOPTS="${GDBOPTS_BASE}",
     GDBREMOTE="${OPENOCD_GDB_PIPE}",
+    FBT_FAP_DEBUG_ELF_ROOT=path_as_posix(firmware_env.subst("$FBT_FAP_DEBUG_ELF_ROOT")),
 )
 distenv.Depends(firmware_debug, firmware_flash)
 
@@ -205,6 +211,7 @@ distenv.PhonyTarget(
     source=firmware_env["FW_ELF"],
     GDBOPTS="${GDBOPTS_BASE} ${GDBOPTS_BLACKMAGIC}",
     GDBREMOTE="${BLACKMAGIC_ADDR}",
+    FBT_FAP_DEBUG_ELF_ROOT=path_as_posix(firmware_env.subst("$FBT_FAP_DEBUG_ELF_ROOT")),
 )
 
 # Debug alien elf
@@ -213,7 +220,7 @@ distenv.PhonyTarget(
     "${GDBPYCOM}",
     GDBOPTS="${GDBOPTS_BASE}",
     GDBREMOTE="${OPENOCD_GDB_PIPE}",
-    GDBPYOPTS='-ex "source debug/PyCortexMDebug/PyCortexMDebug.py" ',
+    GDBPYOPTS='-ex "source ${FBT_DEBUG_DIR}/PyCortexMDebug/PyCortexMDebug.py" ',
 )
 
 distenv.PhonyTarget(
@@ -233,13 +240,13 @@ distenv.PhonyTarget(
 # Linter
 distenv.PhonyTarget(
     "lint",
-    "${PYTHON3} scripts/lint.py check ${LINT_SOURCES}",
+    "${PYTHON3} ${FBT_SCRIPT_DIR}/lint.py check ${LINT_SOURCES}",
     LINT_SOURCES=firmware_env["LINT_SOURCES"],
 )
 
 distenv.PhonyTarget(
     "format",
-    "${PYTHON3} scripts/lint.py format ${LINT_SOURCES}",
+    "${PYTHON3} ${FBT_SCRIPT_DIR}/lint.py format ${LINT_SOURCES}",
     LINT_SOURCES=firmware_env["LINT_SOURCES"],
 )
 
@@ -280,7 +287,7 @@ distenv.PhonyTarget(
 )
 
 # Start Flipper CLI via PySerial's miniterm
-distenv.PhonyTarget("cli", "${PYTHON3} scripts/serial_cli.py")
+distenv.PhonyTarget("cli", "${PYTHON3} ${FBT_SCRIPT_DIR}/serial_cli.py")
 
 
 # Find blackmagic probe

applications/debug/unit_tests/infrared/infrared_test.c

@@ -424,6 +424,7 @@ MU_TEST(infrared_test_decoder_mixed) {
     infrared_test_run_decoder(InfraredProtocolRC5, 5);
     infrared_test_run_decoder(InfraredProtocolSamsung32, 1);
     infrared_test_run_decoder(InfraredProtocolSIRC, 3);
+    infrared_test_run_decoder(InfraredProtocolKaseikyo, 1);
 }
 
 MU_TEST(infrared_test_decoder_nec) {
@@ -489,6 +490,15 @@ MU_TEST(infrared_test_encoder_rc6) {
     infrared_test_run_encoder(InfraredProtocolRC6, 1);
 }
 
+MU_TEST(infrared_test_decoder_kaseikyo) {
+    infrared_test_run_decoder(InfraredProtocolKaseikyo, 1);
+    infrared_test_run_decoder(InfraredProtocolKaseikyo, 2);
+    infrared_test_run_decoder(InfraredProtocolKaseikyo, 3);
+    infrared_test_run_decoder(InfraredProtocolKaseikyo, 4);
+    infrared_test_run_decoder(InfraredProtocolKaseikyo, 5);
+    infrared_test_run_decoder(InfraredProtocolKaseikyo, 6);
+}
+
 MU_TEST(infrared_test_encoder_decoder_all) {
     infrared_test_run_encoder_decoder(InfraredProtocolNEC, 1);
     infrared_test_run_encoder_decoder(InfraredProtocolNECext, 1);
@@ -498,6 +508,7 @@ MU_TEST(infrared_test_encoder_decoder_all) {
     infrared_test_run_encoder_decoder(InfraredProtocolRC6, 1);
     infrared_test_run_encoder_decoder(InfraredProtocolRC5, 1);
     infrared_test_run_encoder_decoder(InfraredProtocolSIRC, 1);
+    infrared_test_run_encoder_decoder(InfraredProtocolKaseikyo, 1);
 }
 
 MU_TEST_SUITE(infrared_test) {
@@ -515,6 +526,7 @@ MU_TEST_SUITE(infrared_test) {
     MU_RUN_TEST(infrared_test_decoder_nec);
     MU_RUN_TEST(infrared_test_decoder_samsung32);
     MU_RUN_TEST(infrared_test_decoder_necext1);
+    MU_RUN_TEST(infrared_test_decoder_kaseikyo);
     MU_RUN_TEST(infrared_test_decoder_mixed);
     MU_RUN_TEST(infrared_test_encoder_decoder_all);
 }

applications/debug/unit_tests/nfc/nfc_test.c

@@ -5,6 +5,8 @@
 #include <lib/nfc/protocols/nfca.h>
 #include <lib/nfc/helpers/mf_classic_dict.h>
 #include <lib/digital_signal/digital_signal.h>
+#include <lib/nfc/nfc_device.h>
+#include <applications/main/nfc/helpers/nfc_generators.h>
 
 #include <lib/flipper_format/flipper_format_i.h>
 #include <lib/toolbox/stream/file_stream.h>
@@ -17,6 +19,7 @@
 #define NFC_TEST_SIGNAL_SHORT_FILE "nfc_nfca_signal_short.nfc"
 #define NFC_TEST_SIGNAL_LONG_FILE "nfc_nfca_signal_long.nfc"
 #define NFC_TEST_DICT_PATH EXT_PATH("unit_tests/mf_classic_dict.nfc")
+#define NFC_TEST_NFC_DEV_PATH EXT_PATH("unit_tests/nfc/nfc_dev_test.nfc")
 
 static const char* nfc_test_file_type = "Flipper NFC test";
 static const uint32_t nfc_test_file_version = 1;
@@ -287,9 +290,203 @@ MU_TEST(mf_classic_dict_load_test) {
     furi_record_close(RECORD_STORAGE);
 }
 
+MU_TEST(nfca_file_test) {
+    NfcDevice* nfc = nfc_device_alloc();
+    mu_assert(nfc != NULL, "nfc_device_data != NULL assert failed\r\n");
+    nfc->format = NfcDeviceSaveFormatUid;
+
+    // Fill the UID, sak, ATQA and type
+    uint8_t uid[7] = {0x04, 0x01, 0x23, 0x45, 0x67, 0x89, 0x00};
+    memcpy(nfc->dev_data.nfc_data.uid, uid, 7);
+    nfc->dev_data.nfc_data.uid_len = 7;
+
+    nfc->dev_data.nfc_data.sak = 0x08;
+    nfc->dev_data.nfc_data.atqa[0] = 0x00;
+    nfc->dev_data.nfc_data.atqa[1] = 0x04;
+    nfc->dev_data.nfc_data.type = FuriHalNfcTypeA;
+
+    // Save the NFC device data to the file
+    mu_assert(
+        nfc_device_save(nfc, NFC_TEST_NFC_DEV_PATH), "nfc_device_save == true assert failed\r\n");
+    nfc_device_free(nfc);
+
+    // Load the NFC device data from the file
+    NfcDevice* nfc_validate = nfc_device_alloc();
+    mu_assert(
+        nfc_device_load(nfc_validate, NFC_TEST_NFC_DEV_PATH, true),
+        "nfc_device_load == true assert failed\r\n");
+
+    // Check the UID, sak, ATQA and type
+    mu_assert(memcmp(nfc_validate->dev_data.nfc_data.uid, uid, 7) == 0, "uid assert failed\r\n");
+    mu_assert(nfc_validate->dev_data.nfc_data.sak == 0x08, "sak == 0x08 assert failed\r\n");
+    mu_assert(
+        nfc_validate->dev_data.nfc_data.atqa[0] == 0x00, "atqa[0] == 0x00 assert failed\r\n");
+    mu_assert(
+        nfc_validate->dev_data.nfc_data.atqa[1] == 0x04, "atqa[1] == 0x04 assert failed\r\n");
+    mu_assert(
+        nfc_validate->dev_data.nfc_data.type == FuriHalNfcTypeA,
+        "type == FuriHalNfcTypeA assert failed\r\n");
+    nfc_device_free(nfc_validate);
+}
+
+static void mf_classic_generator_test(uint8_t uid_len, MfClassicType type) {
+    NfcDevice* nfc_dev = nfc_device_alloc();
+    mu_assert(nfc_dev != NULL, "nfc_device_data != NULL assert failed\r\n");
+    nfc_dev->format = NfcDeviceSaveFormatMifareClassic;
+
+    // Create a test file
+    nfc_generate_mf_classic(&nfc_dev->dev_data, uid_len, type);
+
+    // Get the uid from generated MFC
+    uint8_t uid[7] = {0};
+    memcpy(uid, nfc_dev->dev_data.nfc_data.uid, uid_len);
+    uint8_t sak = nfc_dev->dev_data.nfc_data.sak;
+    uint8_t atqa[2] = {};
+    memcpy(atqa, nfc_dev->dev_data.nfc_data.atqa, 2);
+
+    MfClassicData* mf_data = &nfc_dev->dev_data.mf_classic_data;
+    // Check the manufacturer block (should be uid[uid_len] + 0xFF[rest])
+    uint8_t manufacturer_block[16] = {0};
+    memcpy(manufacturer_block, nfc_dev->dev_data.mf_classic_data.block[0].value, 16);
+    mu_assert(
+        memcmp(manufacturer_block, uid, uid_len) == 0,
+        "manufacturer_block uid doesn't match the file\r\n");
+    for(uint8_t i = uid_len; i < 16; i++) {
+        mu_assert(
+            manufacturer_block[i] == 0xFF, "manufacturer_block[i] == 0xFF assert failed\r\n");
+    }
+
+    // Reference sector trailers (should be 0xFF[6] + 0xFF + 0x07 + 0x80 + 0x69 + 0xFF[6])
+    uint8_t sector_trailer[16] = {
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF,
+        0x07,
+        0x80,
+        0x69,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF};
+    // Reference block data
+    uint8_t block_data[16] = {};
+    memset(block_data, 0xff, sizeof(block_data));
+    uint16_t total_blocks = mf_classic_get_total_block_num(type);
+    for(size_t i = 1; i < total_blocks; i++) {
+        if(mf_classic_is_sector_trailer(i)) {
+            mu_assert(
+                memcmp(mf_data->block[i].value, sector_trailer, 16) == 0,
+                "Failed sector trailer compare");
+        } else {
+            mu_assert(memcmp(mf_data->block[i].value, block_data, 16) == 0, "Failed data compare");
+        }
+    }
+    // Save the NFC device data to the file
+    mu_assert(
+        nfc_device_save(nfc_dev, NFC_TEST_NFC_DEV_PATH),
+        "nfc_device_save == true assert failed\r\n");
+    // Verify that key cache is saved
+    FuriString* key_cache_name = furi_string_alloc();
+    furi_string_set_str(key_cache_name, "/ext/nfc/cache/");
+    for(size_t i = 0; i < uid_len; i++) {
+        furi_string_cat_printf(key_cache_name, "%02X", uid[i]);
+    }
+    furi_string_cat_printf(key_cache_name, ".keys");
+    mu_assert(
+        storage_common_stat(nfc_dev->storage, furi_string_get_cstr(key_cache_name), NULL) ==
+            FSE_OK,
+        "Key cache file save failed");
+    nfc_device_free(nfc_dev);
+
+    // Load the NFC device data from the file
+    NfcDevice* nfc_validate = nfc_device_alloc();
+    mu_assert(nfc_validate, "Nfc device alloc assert");
+    mu_assert(
+        nfc_device_load(nfc_validate, NFC_TEST_NFC_DEV_PATH, false),
+        "nfc_device_load == true assert failed\r\n");
+
+    // Check the UID, sak, ATQA and type
+    mu_assert(
+        memcmp(nfc_validate->dev_data.nfc_data.uid, uid, uid_len) == 0,
+        "uid compare assert failed\r\n");
+    mu_assert(nfc_validate->dev_data.nfc_data.sak == sak, "sak compare assert failed\r\n");
+    mu_assert(
+        memcmp(nfc_validate->dev_data.nfc_data.atqa, atqa, 2) == 0,
+        "atqa compare assert failed\r\n");
+    mu_assert(
+        nfc_validate->dev_data.nfc_data.type == FuriHalNfcTypeA,
+        "type == FuriHalNfcTypeA assert failed\r\n");
+
+    // Check the manufacturer block
+    mu_assert(
+        memcmp(nfc_validate->dev_data.mf_classic_data.block[0].value, manufacturer_block, 16) == 0,
+        "manufacturer_block assert failed\r\n");
+    // Check other blocks
+    for(size_t i = 1; i < total_blocks; i++) {
+        if(mf_classic_is_sector_trailer(i)) {
+            mu_assert(
+                memcmp(mf_data->block[i].value, sector_trailer, 16) == 0,
+                "Failed sector trailer compare");
+        } else {
+            mu_assert(memcmp(mf_data->block[i].value, block_data, 16) == 0, "Failed data compare");
+        }
+    }
+    nfc_device_free(nfc_validate);
+
+    // Check saved key cache
+    NfcDevice* nfc_keys = nfc_device_alloc();
+    mu_assert(nfc_validate, "Nfc device alloc assert");
+    nfc_keys->dev_data.nfc_data.uid_len = uid_len;
+    memcpy(nfc_keys->dev_data.nfc_data.uid, uid, uid_len);
+    mu_assert(nfc_device_load_key_cache(nfc_keys), "Failed to load key cache");
+    uint8_t total_sec = mf_classic_get_total_sectors_num(type);
+    uint8_t default_key[6] = {};
+    memset(default_key, 0xff, 6);
+    for(size_t i = 0; i < total_sec; i++) {
+        MfClassicSectorTrailer* sec_tr =
+            mf_classic_get_sector_trailer_by_sector(&nfc_keys->dev_data.mf_classic_data, i);
+        mu_assert(memcmp(sec_tr->key_a, default_key, 6) == 0, "Failed key compare");
+        mu_assert(memcmp(sec_tr->key_b, default_key, 6) == 0, "Failed key compare");
+    }
+
+    // Delete key cache file
+    mu_assert(
+        storage_common_remove(nfc_keys->storage, furi_string_get_cstr(key_cache_name)) == FSE_OK,
+        "Failed to remove key cache file");
+    furi_string_free(key_cache_name);
+    nfc_device_free(nfc_keys);
+}
+
+MU_TEST(mf_classic_1k_4b_file_test) {
+    mf_classic_generator_test(4, MfClassicType1k);
+}
+
+MU_TEST(mf_classic_4k_4b_file_test) {
+    mf_classic_generator_test(4, MfClassicType4k);
+}
+
+MU_TEST(mf_classic_1k_7b_file_test) {
+    mf_classic_generator_test(7, MfClassicType1k);
+}
+
+MU_TEST(mf_classic_4k_7b_file_test) {
+    mf_classic_generator_test(7, MfClassicType4k);
+}
+
 MU_TEST_SUITE(nfc) {
     nfc_test_alloc();
 
+    MU_RUN_TEST(nfca_file_test);
+    MU_RUN_TEST(mf_classic_1k_4b_file_test);
+    MU_RUN_TEST(mf_classic_4k_4b_file_test);
+    MU_RUN_TEST(mf_classic_1k_7b_file_test);
+    MU_RUN_TEST(mf_classic_4k_7b_file_test);
     MU_RUN_TEST(nfc_digital_signal_test);
     MU_RUN_TEST(mf_classic_dict_test);
     MU_RUN_TEST(mf_classic_dict_load_test);

applications/main/bad_usb/application.fam

@@ -11,4 +11,5 @@ App(
     stack_size=2 * 1024,
     icon="A_BadUsb_14",
     order=70,
+    fap_libs=["assets"],
 )

applications/main/bad_usb/bad_usb_script.c

@@ -82,7 +82,7 @@ static const DuckyKey ducky_keys[] = {
     {"PAGEUP", HID_KEYBOARD_PAGE_UP},
     {"PAGEDOWN", HID_KEYBOARD_PAGE_DOWN},
     {"PRINTSCREEN", HID_KEYBOARD_PRINT_SCREEN},
-    {"SCROLLOCK", HID_KEYBOARD_SCROLL_LOCK},
+    {"SCROLLLOCK", HID_KEYBOARD_SCROLL_LOCK},
     {"SPACE", HID_KEYBOARD_SPACEBAR},
     {"TAB", HID_KEYBOARD_TAB},
     {"MENU", HID_KEYBOARD_APPLICATION},
@@ -338,10 +338,6 @@ static int32_t
         furi_hal_hid_kb_release(key);
         return (0);
     }
-    if(error != NULL) {
-        strncpy(error, "Unknown error", error_len);
-    }
-    return SCRIPT_STATE_ERROR;
 }
 
 static bool ducky_set_usb_id(BadUsbScript* bad_usb, const char* line) {
@@ -524,12 +520,16 @@ static int32_t bad_usb_worker(void* context) {
 
         } else if(worker_state == BadUsbStateNotConnected) { // State: USB not connected
             uint32_t flags = furi_thread_flags_wait(
-                WorkerEvtEnd | WorkerEvtConnect, FuriFlagWaitAny, FuriWaitForever);
+                WorkerEvtEnd | WorkerEvtConnect | WorkerEvtToggle,
+                FuriFlagWaitAny,
+                FuriWaitForever);
             furi_check((flags & FuriFlagError) == 0);
             if(flags & WorkerEvtEnd) {
                 break;
             } else if(flags & WorkerEvtConnect) {
                 worker_state = BadUsbStateIdle; // Ready to run
+            } else if(flags & WorkerEvtToggle) {
+                worker_state = BadUsbStateWillRun; // Will run when USB is connected
             }
             bad_usb->st.state = worker_state;
 
@@ -556,6 +556,31 @@ static int32_t bad_usb_worker(void* context) {
             }
             bad_usb->st.state = worker_state;
 
+        } else if(worker_state == BadUsbStateWillRun) { // State: start on connection
+            uint32_t flags = furi_thread_flags_wait(
+                WorkerEvtEnd | WorkerEvtConnect | WorkerEvtToggle,
+                FuriFlagWaitAny,
+                FuriWaitForever);
+            furi_check((flags & FuriFlagError) == 0);
+            if(flags & WorkerEvtEnd) {
+                break;
+            } else if(flags & WorkerEvtConnect) { // Start executing script
+                DOLPHIN_DEED(DolphinDeedBadUsbPlayScript);
+                delay_val = 0;
+                bad_usb->buf_len = 0;
+                bad_usb->st.line_cur = 0;
+                bad_usb->defdelay = 0;
+                bad_usb->repeat_cnt = 0;
+                bad_usb->file_end = false;
+                storage_file_seek(script_file, 0, true);
+                // extra time for PC to recognize Flipper as keyboard
+                furi_thread_flags_wait(0, FuriFlagWaitAny, 1500);
+                worker_state = BadUsbStateRunning;
+            } else if(flags & WorkerEvtToggle) { // Cancel scheduled execution
+                worker_state = BadUsbStateNotConnected;
+            }
+            bad_usb->st.state = worker_state;
+
         } else if(worker_state == BadUsbStateRunning) { // State: running
             uint16_t delay_cur = (delay_val > 1000) ? (1000) : (delay_val);
             uint32_t flags = furi_thread_flags_wait(
@@ -627,7 +652,7 @@ static int32_t bad_usb_worker(void* context) {
 BadUsbScript* bad_usb_script_open(FuriString* file_path) {
     furi_assert(file_path);
 
-    BadUsbScript* bad_usb = malloc(sizeof(BadUsbScript));
+    BadUsbScript* bad_usb = malloc(sizeof(BadUsbScript)); //-V773
     bad_usb->file_path = furi_string_alloc();
     furi_string_set(bad_usb->file_path, file_path);
 

applications/main/bad_usb/bad_usb_script.h

@@ -12,6 +12,7 @@ typedef enum {
     BadUsbStateInit,
     BadUsbStateNotConnected,
     BadUsbStateIdle,
+    BadUsbStateWillRun,
     BadUsbStateRunning,
     BadUsbStateDelay,
     BadUsbStateDone,

applications/main/bad_usb/views/bad_usb_view.c

@@ -29,10 +29,13 @@ static void bad_usb_draw_callback(Canvas* canvas, void* _model) {
 
     canvas_draw_icon(canvas, 22, 20, &I_UsbTree_48x22);
 
-    if((model->state.state == BadUsbStateIdle) || (model->state.state == BadUsbStateDone)) {
+    if((model->state.state == BadUsbStateIdle) || (model->state.state == BadUsbStateDone) ||
+       (model->state.state == BadUsbStateNotConnected)) {
         elements_button_center(canvas, "Run");
     } else if((model->state.state == BadUsbStateRunning) || (model->state.state == BadUsbStateDelay)) {
         elements_button_center(canvas, "Stop");
+    } else if(model->state.state == BadUsbStateWillRun) {
+        elements_button_center(canvas, "Cancel");
     }
 
     if(model->state.state == BadUsbStateNotConnected) {
@@ -40,6 +43,11 @@ static void bad_usb_draw_callback(Canvas* canvas, void* _model) {
         canvas_set_font(canvas, FontPrimary);
         canvas_draw_str_aligned(canvas, 127, 27, AlignRight, AlignBottom, "Connect");
         canvas_draw_str_aligned(canvas, 127, 39, AlignRight, AlignBottom, "to USB");
+    } else if(model->state.state == BadUsbStateWillRun) {
+        canvas_draw_icon(canvas, 4, 22, &I_Clock_18x18);
+        canvas_set_font(canvas, FontPrimary);
+        canvas_draw_str_aligned(canvas, 127, 27, AlignRight, AlignBottom, "Will run");
+        canvas_draw_str_aligned(canvas, 127, 39, AlignRight, AlignBottom, "on connect");
     } else if(model->state.state == BadUsbStateFileError) {
         canvas_draw_icon(canvas, 4, 22, &I_Error_18x18);
         canvas_set_font(canvas, FontPrimary);

applications/main/fap_loader/fap_loader_app.c

@@ -155,7 +155,7 @@ static bool fap_loader_select_app(FapLoader* loader) {
 }
 
 static FapLoader* fap_loader_alloc(const char* path) {
-    FapLoader* loader = malloc(sizeof(FapLoader));
+    FapLoader* loader = malloc(sizeof(FapLoader)); //-V773
     loader->fap_path = furi_string_alloc_set(path);
     loader->storage = furi_record_open(RECORD_STORAGE);
     loader->dialogs = furi_record_open(RECORD_DIALOGS);

applications/main/gpio/application.fam

@@ -8,4 +8,5 @@ App(
     stack_size=1 * 1024,
     icon="A_GPIO_14",
     order=50,
+    fap_libs=["assets"],
 )

applications/main/gpio/usb_uart_bridge.c

@@ -184,7 +184,7 @@ static int32_t usb_uart_worker(void* context) {
     while(1) {
         uint32_t events =
             furi_thread_flags_wait(WORKER_ALL_RX_EVENTS, FuriFlagWaitAny, FuriWaitForever);
-        furi_check((events & FuriFlagError) == 0);
+        furi_check(!(events & FuriFlagError));
         if(events & WorkerEvtStop) break;
         if(events & WorkerEvtRxDone) {
             size_t len = furi_stream_buffer_receive(
@@ -288,7 +288,7 @@ static int32_t usb_uart_tx_thread(void* context) {
     while(1) {
         uint32_t events =
             furi_thread_flags_wait(WORKER_ALL_TX_EVENTS, FuriFlagWaitAny, FuriWaitForever);
-        furi_check((events & FuriFlagError) == 0);
+        furi_check(!(events & FuriFlagError));
         if(events & WorkerEvtTxStop) break;
         if(events & WorkerEvtCdcRx) {
             furi_check(furi_mutex_acquire(usb_uart->usb_mutex, FuriWaitForever) == FuriStatusOk);

applications/main/ibutton/application.fam

@@ -12,6 +12,7 @@ App(
     icon="A_iButton_14",
     stack_size=2 * 1024,
     order=60,
+    fap_libs=["assets"],
 )
 
 App(

applications/main/infrared/application.fam

@@ -12,6 +12,7 @@ App(
     icon="A_Infrared_14",
     stack_size=3 * 1024,
     order=40,
+    fap_libs=["assets"],
 )
 
 App(

applications/main/lfrfid/application.fam

@@ -14,6 +14,7 @@ App(
     icon="A_125khz_14",
     stack_size=2 * 1024,
     order=20,
+    fap_libs=["assets"],
 )
 
 App(

applications/main/lfrfid/lfrfid.c

@@ -32,7 +32,7 @@ static void rpc_command_callback(RpcAppSystemEvent rpc_event, void* context) {
 }
 
 static LfRfid* lfrfid_alloc() {
-    LfRfid* lfrfid = malloc(sizeof(LfRfid));
+    LfRfid* lfrfid = malloc(sizeof(LfRfid)); //-V773
 
     lfrfid->storage = furi_record_open(RECORD_STORAGE);
     lfrfid->dialogs = furi_record_open(RECORD_DIALOGS);

applications/main/nfc/helpers/nfc_generators.c

@@ -314,7 +314,7 @@ static void nfc_generate_ntag_i2c_plus_2k(NfcDeviceData* data) {
     mful->version.storage_size = 0x15;
 }
 
-static void nfc_generate_mf_classic(NfcDeviceData* data, uint8_t uid_len, MfClassicType type) {
+void nfc_generate_mf_classic(NfcDeviceData* data, uint8_t uid_len, MfClassicType type) {
     nfc_generate_common_start(data);
     nfc_generate_mf_classic_common(data, uid_len, type);
 
@@ -337,6 +337,9 @@ static void nfc_generate_mf_classic(NfcDeviceData* data, uint8_t uid_len, MfClas
             }
             mf_classic_set_block_read(mfc, i, &mfc->block[i]);
         }
+        // Set SAK to 18
+        data->nfc_data.sak = 0x18;
+
     } else if(type == MfClassicType1k) {
         // Set every block to 0xFF
         for(uint16_t i = 1; i < MF_CLASSIC_1K_TOTAL_SECTORS_NUM * 4; i += 1) {
@@ -347,6 +350,8 @@ static void nfc_generate_mf_classic(NfcDeviceData* data, uint8_t uid_len, MfClas
             }
             mf_classic_set_block_read(mfc, i, &mfc->block[i]);
         }
+        // Set SAK to 08
+        data->nfc_data.sak = 0x08;
     }
 
     mfc->type = type;

applications/main/nfc/helpers/nfc_generators.h

@@ -11,3 +11,5 @@ struct NfcGenerator {
 };
 
 extern const NfcGenerator* const nfc_generators[];
+
+void nfc_generate_mf_classic(NfcDeviceData* data, uint8_t uid_len, MfClassicType type);

applications/main/nfc/nfc.c

@@ -116,7 +116,9 @@ void nfc_free(Nfc* nfc) {
         // Stop worker
         nfc_worker_stop(nfc->worker);
         // Save data in shadow file
-        nfc_device_save_shadow(nfc->dev, nfc->dev->dev_name);
+        if(furi_string_size(nfc->dev->load_path)) {
+            nfc_device_save_shadow(nfc->dev, furi_string_get_cstr(nfc->dev->load_path));
+        }
     }
     if(nfc->rpc_ctx) {
         rpc_system_app_send_exited(nfc->rpc_ctx);
@@ -218,6 +220,13 @@ void nfc_blink_stop(Nfc* nfc) {
     notification_message(nfc->notifications, &sequence_blink_stop);
 }
 
+bool nfc_save_file(Nfc* nfc) {
+    furi_string_printf(
+        nfc->dev->load_path, "%s/%s%s", NFC_APP_FOLDER, nfc->dev->dev_name, NFC_APP_EXTENSION);
+    bool file_saved = nfc_device_save(nfc->dev, furi_string_get_cstr(nfc->dev->load_path));
+    return file_saved;
+}
+
 void nfc_show_loading_popup(void* context, bool show) {
     Nfc* nfc = context;
     TaskHandle_t timer_task = xTaskGetHandle(configTIMER_SERVICE_TASK_NAME);

applications/main/nfc/nfc_i.h

@@ -114,4 +114,6 @@ void nfc_blink_detect_start(Nfc* nfc);
 
 void nfc_blink_stop(Nfc* nfc);
 
+bool nfc_save_file(Nfc* nfc);
+
 void nfc_show_loading_popup(void* context, bool show);

applications/main/nfc/scenes/nfc_scene_config.h

@@ -60,3 +60,4 @@ ADD_SCENE(nfc, detect_reader, DetectReader)
 ADD_SCENE(nfc, mfkey_nonces_info, MfkeyNoncesInfo)
 ADD_SCENE(nfc, mfkey_complete, MfkeyComplete)
 ADD_SCENE(nfc, nfc_data_info, NfcDataInfo)
+ADD_SCENE(nfc, read_card_type, ReadCardType)

applications/main/nfc/scenes/nfc_scene_exit_confirm.c

@@ -29,8 +29,13 @@ bool nfc_scene_exit_confirm_on_event(void* context, SceneManagerEvent event) {
         if(event.event == DialogExResultRight) {
             consumed = scene_manager_previous_scene(nfc->scene_manager);
         } else if(event.event == DialogExResultLeft) {
-            consumed = scene_manager_search_and_switch_to_previous_scene(
+            if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneReadCardType)) {
-                nfc->scene_manager, NfcSceneStart);
+                consumed = scene_manager_search_and_switch_to_previous_scene(
+                    nfc->scene_manager, NfcSceneReadCardType);
+            } else {
+                consumed = scene_manager_search_and_switch_to_previous_scene(
+                    nfc->scene_manager, NfcSceneStart);
+            }
         }
     } else if(event.type == SceneManagerEventTypeBack) {
         consumed = true;

applications/main/nfc/scenes/nfc_scene_extra_actions.c

@@ -1,6 +1,7 @@
 #include "../nfc_i.h"
 
 enum SubmenuIndex {
+    SubmenuIndexReadCardType,
     SubmenuIndexMfClassicKeys,
     SubmenuIndexMfUltralightUnlock,
 };
@@ -15,6 +16,12 @@ void nfc_scene_extra_actions_on_enter(void* context) {
     Nfc* nfc = context;
     Submenu* submenu = nfc->submenu;
 
+    submenu_add_item(
+        submenu,
+        "Read Specific Card Type",
+        SubmenuIndexReadCardType,
+        nfc_scene_extra_actions_submenu_callback,
+        nfc);
     submenu_add_item(
         submenu,
         "Mifare Classic Keys",
@@ -44,9 +51,15 @@ bool nfc_scene_extra_actions_on_event(void* context, SceneManagerEvent event) {
             consumed = true;
         } else if(event.event == SubmenuIndexMfUltralightUnlock) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightUnlockMenu);
+            consumed = true;
+        } else if(event.event == SubmenuIndexReadCardType) {
+            scene_manager_set_scene_state(nfc->scene_manager, NfcSceneReadCardType, 0);
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneReadCardType);
+            consumed = true;
         }
         scene_manager_set_scene_state(nfc->scene_manager, NfcSceneExtraActions, event.event);
     }
+
     return consumed;
 }
 

applications/main/nfc/scenes/nfc_scene_file_select.c

@@ -5,6 +5,9 @@ void nfc_scene_file_select_on_enter(void* context) {
     Nfc* nfc = context;
     // Process file_select return
     nfc_device_set_loading_callback(nfc->dev, nfc_show_loading_popup, nfc);
+    if(!furi_string_size(nfc->dev->load_path)) {
+        furi_string_set_str(nfc->dev->load_path, NFC_APP_FOLDER);
+    }
     if(nfc_file_select(nfc->dev)) {
         scene_manager_set_scene_state(nfc->scene_manager, NfcSceneSavedMenu, 0);
         scene_manager_next_scene(nfc->scene_manager, NfcSceneSavedMenu);

applications/main/nfc/scenes/nfc_scene_mf_classic_emulate.c

@@ -48,7 +48,10 @@ bool nfc_scene_mf_classic_emulate_on_event(void* context, SceneManagerEvent even
            NFC_MF_CLASSIC_DATA_CHANGED) {
             scene_manager_set_scene_state(
                 nfc->scene_manager, NfcSceneMfClassicEmulate, NFC_MF_CLASSIC_DATA_NOT_CHANGED);
-            nfc_device_save_shadow(nfc->dev, nfc->dev->dev_name);
+            // Save shadow file
+            if(furi_string_size(nfc->dev->load_path)) {
+                nfc_device_save_shadow(nfc->dev, furi_string_get_cstr(nfc->dev->load_path));
+            }
         }
         consumed = false;
     }

applications/main/nfc/scenes/nfc_scene_mf_classic_read_success.c

@@ -24,7 +24,7 @@ void nfc_scene_mf_classic_read_success_on_enter(void* context) {
     widget_add_button_element(
         widget, GuiButtonTypeRight, "More", nfc_scene_mf_classic_read_success_widget_callback, nfc);
 
-    FuriString* temp_str;
+    FuriString* temp_str = NULL;
     if(furi_string_size(nfc->dev->dev_data.parsed_data)) {
         temp_str = furi_string_alloc_set(nfc->dev->dev_data.parsed_data);
     } else {

applications/main/nfc/scenes/nfc_scene_mf_classic_update.c

@@ -57,7 +57,7 @@ bool nfc_scene_mf_classic_update_on_event(void* context, SceneManagerEvent event
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == NfcWorkerEventSuccess) {
             nfc_worker_stop(nfc->worker);
-            if(nfc_device_save_shadow(nfc->dev, nfc->dev->dev_name)) {
+            if(nfc_device_save_shadow(nfc->dev, furi_string_get_cstr(nfc->dev->load_path))) {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicUpdateSuccess);
             } else {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicWrongCard);

applications/main/nfc/scenes/nfc_scene_mf_ultralight_emulate.c

@@ -48,7 +48,10 @@ bool nfc_scene_mf_ultralight_emulate_on_event(void* context, SceneManagerEvent e
            NFC_MF_UL_DATA_CHANGED) {
             scene_manager_set_scene_state(
                 nfc->scene_manager, NfcSceneMfUltralightEmulate, NFC_MF_UL_DATA_NOT_CHANGED);
-            nfc_device_save_shadow(nfc->dev, nfc->dev->dev_name);
+            // Save shadow file
+            if(furi_string_size(nfc->dev->load_path)) {
+                nfc_device_save_shadow(nfc->dev, furi_string_get_cstr(nfc->dev->load_path));
+            }
         }
         consumed = false;
     }

applications/main/nfc/scenes/nfc_scene_mf_ultralight_read_success.c

@@ -31,7 +31,7 @@ void nfc_scene_mf_ultralight_read_success_on_enter(void* context) {
         nfc_scene_mf_ultralight_read_success_widget_callback,
         nfc);
 
-    FuriString* temp_str;
+    FuriString* temp_str = NULL;
     if(furi_string_size(nfc->dev->dev_data.parsed_data)) {
         temp_str = furi_string_alloc_set(nfc->dev->dev_data.parsed_data);
     } else {

applications/main/nfc/scenes/nfc_scene_read_card_type.c

@@ -0,0 +1,97 @@
+#include "../nfc_i.h"
+#include "nfc_worker_i.h"
+
+enum SubmenuIndex {
+    SubmenuIndexReadMifareClassic,
+    SubmenuIndexReadMifareDesfire,
+    SubmenuIndexReadMfUltralight,
+    SubmenuIndexReadEMV,
+    SubmenuIndexReadNFCA,
+};
+
+void nfc_scene_read_card_type_submenu_callback(void* context, uint32_t index) {
+    Nfc* nfc = context;
+
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, index);
+}
+
+void nfc_scene_read_card_type_on_enter(void* context) {
+    Nfc* nfc = context;
+    Submenu* submenu = nfc->submenu;
+
+    submenu_add_item(
+        submenu,
+        "Read Mifare Classic",
+        SubmenuIndexReadMifareClassic,
+        nfc_scene_read_card_type_submenu_callback,
+        nfc);
+    submenu_add_item(
+        submenu,
+        "Read Mifare DESFire",
+        SubmenuIndexReadMifareDesfire,
+        nfc_scene_read_card_type_submenu_callback,
+        nfc);
+    submenu_add_item(
+        submenu,
+        "Read NTAG/Ultralight",
+        SubmenuIndexReadMfUltralight,
+        nfc_scene_read_card_type_submenu_callback,
+        nfc);
+    submenu_add_item(
+        submenu,
+        "Read EMV card",
+        SubmenuIndexReadEMV,
+        nfc_scene_read_card_type_submenu_callback,
+        nfc);
+    submenu_add_item(
+        submenu,
+        "Read NFC-A data",
+        SubmenuIndexReadNFCA,
+        nfc_scene_read_card_type_submenu_callback,
+        nfc);
+    uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneReadCardType);
+    submenu_set_selected_item(submenu, state);
+
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
+}
+
+bool nfc_scene_read_card_type_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubmenuIndexReadMifareClassic) {
+            nfc->dev->dev_data.read_mode = NfcReadModeMfClassic;
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneRead);
+            consumed = true;
+        }
+        if(event.event == SubmenuIndexReadMifareDesfire) {
+            nfc->dev->dev_data.read_mode = NfcReadModeMfDesfire;
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneRead);
+            consumed = true;
+        }
+        if(event.event == SubmenuIndexReadMfUltralight) {
+            nfc->dev->dev_data.read_mode = NfcReadModeMfUltralight;
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneRead);
+            consumed = true;
+        }
+        if(event.event == SubmenuIndexReadEMV) {
+            nfc->dev->dev_data.read_mode = NfcReadModeEMV;
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneRead);
+            consumed = true;
+        }
+        if(event.event == SubmenuIndexReadNFCA) {
+            nfc->dev->dev_data.read_mode = NfcReadModeNFCA;
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneRead);
+            consumed = true;
+        }
+        scene_manager_set_scene_state(nfc->scene_manager, NfcSceneReadCardType, event.event);
+    }
+    return consumed;
+}
+
+void nfc_scene_read_card_type_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    submenu_reset(nfc->submenu);
+}

applications/main/nfc/scenes/nfc_scene_save_name.c

@@ -62,7 +62,7 @@ bool nfc_scene_save_name_on_event(void* context, SceneManagerEvent event) {
                 nfc->dev->dev_data.nfc_data = nfc->dev_edit_data;
             }
             strlcpy(nfc->dev->dev_name, nfc->text_store, strlen(nfc->text_store) + 1);
-            if(nfc_device_save(nfc->dev, nfc->text_store)) {
+            if(nfc_save_file(nfc)) {
                 scene_manager_next_scene(nfc->scene_manager, NfcSceneSaveSuccess);
                 if(!scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSavedMenu)) {
                     // Nothing, do not count editing as saving

applications/main/nfc/scenes/nfc_scene_set_uid.c

@@ -31,7 +31,7 @@ bool nfc_scene_set_uid_on_event(void* context, SceneManagerEvent event) {
         if(event.event == NfcCustomEventByteInputDone) {
             if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSavedMenu)) {
                 nfc->dev->dev_data.nfc_data = nfc->dev_edit_data;
-                if(nfc_device_save(nfc->dev, nfc->dev->dev_name)) {
+                if(nfc_save_file(nfc)) {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneSaveSuccess);
                     consumed = true;
                 }
@@ -41,6 +41,7 @@ bool nfc_scene_set_uid_on_event(void* context, SceneManagerEvent event) {
             }
         }
     }
+
     return consumed;
 }
 

applications/main/nfc/scenes/nfc_scene_start.c

@@ -1,4 +1,5 @@
 #include "../nfc_i.h"
+#include "nfc_worker_i.h"
 #include <dolphin/dolphin.h>
 
 enum SubmenuIndex {
@@ -47,6 +48,7 @@ bool nfc_scene_start_on_event(void* context, SceneManagerEvent event) {
 
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == SubmenuIndexRead) {
+            nfc->dev->dev_data.read_mode = NfcReadModeAuto;
             scene_manager_next_scene(nfc->scene_manager, NfcSceneRead);
             DOLPHIN_DEED(DolphinDeedNfcRead);
             consumed = true;

applications/main/subghz/helpers/subghz_frequency_analyzer_log_item_array.c

@@ -0,0 +1,27 @@
+#include "subghz_frequency_analyzer_log_item_array.h"
+
+const char*
+    subghz_frequency_analyzer_log_get_order_name(SubGhzFrequencyAnalyzerLogOrderBy order_by) {
+    if(order_by == SubGhzFrequencyAnalyzerLogOrderBySeqAsc) {
+        return "Seq. A";
+    }
+    if(order_by == SubGhzFrequencyAnalyzerLogOrderByCountDesc) {
+        return "Count D";
+    }
+    if(order_by == SubGhzFrequencyAnalyzerLogOrderByCountAsc) {
+        return "Count A";
+    }
+    if(order_by == SubGhzFrequencyAnalyzerLogOrderByRSSIDesc) {
+        return "RSSI D";
+    }
+    if(order_by == SubGhzFrequencyAnalyzerLogOrderByRSSIAsc) {
+        return "RSSI A";
+    }
+    if(order_by == SubGhzFrequencyAnalyzerLogOrderByFrequencyDesc) {
+        return "Freq. D";
+    }
+    if(order_by == SubGhzFrequencyAnalyzerLogOrderByFrequencyAsc) {
+        return "Freq. A";
+    }
+    return "Seq. D";
+}

applications/main/subghz/helpers/subghz_frequency_analyzer_log_item_array.h

@@ -0,0 +1,73 @@
+#pragma once
+
+#include <m-tuple.h>
+#include <m-array.h>
+#include <m-algo.h>
+#include <m-funcobj.h>
+
+typedef enum {
+    SubGhzFrequencyAnalyzerLogOrderBySeqDesc,
+    SubGhzFrequencyAnalyzerLogOrderBySeqAsc,
+    SubGhzFrequencyAnalyzerLogOrderByCountDesc,
+    SubGhzFrequencyAnalyzerLogOrderByCountAsc,
+    SubGhzFrequencyAnalyzerLogOrderByRSSIDesc,
+    SubGhzFrequencyAnalyzerLogOrderByRSSIAsc,
+    SubGhzFrequencyAnalyzerLogOrderByFrequencyDesc,
+    SubGhzFrequencyAnalyzerLogOrderByFrequencyAsc,
+} SubGhzFrequencyAnalyzerLogOrderBy;
+
+const char*
+    subghz_frequency_analyzer_log_get_order_name(SubGhzFrequencyAnalyzerLogOrderBy order_by);
+
+TUPLE_DEF2(
+    SubGhzFrequencyAnalyzerLogItem,
+    (seq, uint8_t),
+    (frequency, uint32_t),
+    (count, uint8_t),
+    (rssi_max, uint8_t))
+/* Register globaly the oplist */
+#define M_OPL_SubGhzFrequencyAnalyzerLogItem_t() \
+    TUPLE_OPLIST(SubGhzFrequencyAnalyzerLogItem, M_POD_OPLIST, M_DEFAULT_OPLIST, M_DEFAULT_OPLIST)
+
+/* Define the array, register the oplist and define further algorithms on it */
+ARRAY_DEF(SubGhzFrequencyAnalyzerLogItemArray, SubGhzFrequencyAnalyzerLogItem_t)
+#define M_OPL_SubGhzFrequencyAnalyzerLogItemArray_t() \
+    ARRAY_OPLIST(SubGhzFrequencyAnalyzerLogItemArray, M_OPL_SubGhzFrequencyAnalyzerLogItem_t())
+ALGO_DEF(SubGhzFrequencyAnalyzerLogItemArray, SubGhzFrequencyAnalyzerLogItemArray_t)
+
+FUNC_OBJ_INS_DEF(
+    SubGhzFrequencyAnalyzerLogItemArray_compare_by /* name of the instance */,
+    SubGhzFrequencyAnalyzerLogItemArray_cmp_obj /* name of the interface */,
+    (a,
+     b) /* name of the input parameters of the function like object. The type are inherited from the interface. */
+    ,
+    {
+        /* code of the function object */
+        if(self->order_by == SubGhzFrequencyAnalyzerLogOrderByFrequencyAsc) {
+            return a->frequency < b->frequency ? -1 : a->frequency > b->frequency;
+        }
+        if(self->order_by == SubGhzFrequencyAnalyzerLogOrderByFrequencyDesc) {
+            return a->frequency > b->frequency ? -1 : a->frequency < b->frequency;
+        }
+        if(self->order_by == SubGhzFrequencyAnalyzerLogOrderByRSSIAsc) {
+            return a->rssi_max < b->rssi_max ? -1 : a->rssi_max > b->rssi_max;
+        }
+        if(self->order_by == SubGhzFrequencyAnalyzerLogOrderByRSSIDesc) {
+            return a->rssi_max > b->rssi_max ? -1 : a->rssi_max < b->rssi_max;
+        }
+        if(self->order_by == SubGhzFrequencyAnalyzerLogOrderByCountAsc) {
+            return a->count < b->count ? -1 : a->count > b->count;
+        }
+        if(self->order_by == SubGhzFrequencyAnalyzerLogOrderByCountDesc) {
+            return a->count > b->count ? -1 : a->count < b->count;
+        }
+        if(self->order_by == SubGhzFrequencyAnalyzerLogOrderBySeqAsc) {
+            return a->seq < b->seq ? -1 : a->seq > b->seq;
+        }
+
+        return a->seq > b->seq ? -1 : a->seq < b->seq;
+    },
+    /* Additional fields stored in the function object */
+    (order_by, SubGhzFrequencyAnalyzerLogOrderBy))
+#define M_OPL_SubGhzFrequencyAnalyzerLogItemArray_compare_by_t() \
+    FUNC_OBJ_INS_OPLIST(SubGhzFrequencyAnalyzerLogItemArray_compare_by, M_DEFAULT_OPLIST)

applications/main/subghz/scenes/subghz_scene_more_raw.c

@@ -38,18 +38,34 @@ bool subghz_scene_more_raw_on_event(void* context, SceneManagerEvent event) {
 
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == SubmenuIndexDelete) {
-            scene_manager_set_scene_state(
+            if(subghz_file_available(subghz)) {
-                subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerNoSet);
+                scene_manager_set_scene_state(
-            scene_manager_set_scene_state(
+                    subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerNoSet);
-                subghz->scene_manager, SubGhzSceneMoreRAW, SubmenuIndexDelete);
+                scene_manager_set_scene_state(
-            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneDeleteRAW);
+                    subghz->scene_manager, SubGhzSceneMoreRAW, SubmenuIndexDelete);
-            return true;
+                scene_manager_next_scene(subghz->scene_manager, SubGhzSceneDeleteRAW);
+                return true;
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
+            }
         } else if(event.event == SubmenuIndexEdit) {
-            furi_string_reset(subghz->file_path_tmp);
+            if(subghz_file_available(subghz)) {
-            scene_manager_set_scene_state(
+                furi_string_reset(subghz->file_path_tmp);
-                subghz->scene_manager, SubGhzSceneMoreRAW, SubmenuIndexEdit);
+                scene_manager_set_scene_state(
-            scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
+                    subghz->scene_manager, SubGhzSceneMoreRAW, SubmenuIndexEdit);
-            return true;
+                scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
+                return true;
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
+            }
         }
     }
     return false;

applications/main/subghz/scenes/subghz_scene_read_raw.c

@@ -198,20 +198,28 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
             break;
 
         case SubGhzCustomEventViewReadRAWMore:
-            if(subghz_scene_read_raw_update_filename(subghz)) {
+            if(subghz_file_available(subghz)) {
-                scene_manager_set_scene_state(
+                if(subghz_scene_read_raw_update_filename(subghz)) {
-                    subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerSet);
+                    scene_manager_set_scene_state(
-                subghz->txrx->rx_key_state = SubGhzRxKeyStateRAWLoad;
+                        subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerSet);
-                scene_manager_next_scene(subghz->scene_manager, SubGhzSceneMoreRAW);
+                    subghz->txrx->rx_key_state = SubGhzRxKeyStateRAWLoad;
-                consumed = true;
+                    scene_manager_next_scene(subghz->scene_manager, SubGhzSceneMoreRAW);
+                    consumed = true;
+                } else {
+                    furi_crash("SubGhz: RAW file name update error.");
+                }
             } else {
-                furi_crash("SubGhz: RAW file name update error.");
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
             }
             break;
 
         case SubGhzCustomEventViewReadRAWSendStart:
 
-            if(subghz_scene_read_raw_update_filename(subghz)) {
+            if(subghz_file_available(subghz) && subghz_scene_read_raw_update_filename(subghz)) {
                 //start send
                 subghz->state_notifications = SubGhzNotificationStateIDLE;
                 if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
@@ -238,6 +246,12 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
                         subghz->state_notifications = SubGhzNotificationStateTx;
                     }
                 }
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
             }
             consumed = true;
             break;
@@ -314,11 +328,17 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
             break;
 
         case SubGhzCustomEventViewReadRAWSave:
-            if(subghz_scene_read_raw_update_filename(subghz)) {
+            if(subghz_file_available(subghz) && subghz_scene_read_raw_update_filename(subghz)) {
                 scene_manager_set_scene_state(
                     subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerSetRAW);
                 subghz->txrx->rx_key_state = SubGhzRxKeyStateBack;
                 scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
             }
             consumed = true;
             break;

applications/main/subghz/scenes/subghz_scene_receiver_info.c

@@ -155,9 +155,7 @@ bool subghz_scene_receiver_info_on_event(void* context, SceneManagerEvent event)
         } else if(event.event == SubGhzCustomEventSceneReceiverInfoSave) {
             //CC1101 Stop RX -> Save
             subghz->state_notifications = SubGhzNotificationStateIDLE;
-            if(subghz->txrx->hopper_state != SubGhzHopperStateOFF) {
+            subghz->txrx->hopper_state = SubGhzHopperStateOFF;
-                subghz->txrx->hopper_state = SubGhzHopperStateOFF;
-            }
             if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
                 subghz_rx_end(subghz);
                 subghz_sleep(subghz);

applications/main/subghz/scenes/subghz_scene_rpc.c

@@ -40,9 +40,8 @@ bool subghz_scene_rpc_on_event(void* context, SceneManagerEvent event) {
             bool result = false;
             if((subghz->txrx->txrx_state == SubGhzTxRxStateSleep) &&
                (state == SubGhzRpcStateLoaded)) {
-                subghz_blink_start(subghz);
                 result = subghz_tx_start(subghz, subghz->txrx->fff_data);
-                result = true;
+                if(result) subghz_blink_start(subghz);
             }
             rpc_system_app_confirm(subghz->rpc_ctx, RpcAppEventButtonPress, result);
         } else if(event.event == SubGhzCustomEventSceneRpcButtonRelease) {

applications/main/subghz/subghz_i.c

@@ -490,6 +490,23 @@ bool subghz_rename_file(SubGhz* subghz) {
     return ret;
 }
 
+bool subghz_file_available(SubGhz* subghz) {
+    furi_assert(subghz);
+    bool ret = true;
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+
+    FS_Error fs_result =
+        storage_common_stat(storage, furi_string_get_cstr(subghz->file_path), NULL);
+
+    if(fs_result != FSE_OK) {
+        dialog_message_show_storage_error(subghz->dialogs, "File not available\n file/directory");
+        ret = false;
+    }
+
+    furi_record_close(RECORD_STORAGE);
+    return ret;
+}
+
 bool subghz_delete_file(SubGhz* subghz) {
     furi_assert(subghz);
 
@@ -513,12 +530,6 @@ bool subghz_path_is_file(FuriString* path) {
 }
 
 uint32_t subghz_random_serial(void) {
-    static bool rand_generator_inited = false;
-
-    if(!rand_generator_inited) {
-        srand(DWT->CYCCNT);
-        rand_generator_inited = true;
-    }
     return (uint32_t)rand();
 }
 

applications/main/subghz/subghz_i.h

@@ -124,6 +124,7 @@ bool subghz_save_protocol_to_file(
     const char* dev_file_name);
 bool subghz_load_protocol_from_file(SubGhz* subghz);
 bool subghz_rename_file(SubGhz* subghz);
+bool subghz_file_available(SubGhz* subghz);
 bool subghz_delete_file(SubGhz* subghz);
 void subghz_file_name_clear(SubGhz* subghz);
 bool subghz_path_is_file(FuriString* path);

applications/main/subghz/views/subghz_frequency_analyzer.c

@@ -5,30 +5,53 @@
 #include <furi.h>
 #include <furi_hal.h>
 #include <input/input.h>
+#include <gui/elements.h>
 #include <notification/notification_messages.h>
 #include "../helpers/subghz_frequency_analyzer_worker.h"
+#include "../helpers/subghz_frequency_analyzer_log_item_array.h"
 
 #include <assets_icons.h>
 
+#define LOG_FREQUENCY_MAX_ITEMS 60 // uint8_t (limited by 'seq' of SubGhzFrequencyAnalyzerLogItem)
+#define RSSI_OFFSET 74
+#define RSSI_MAX 53 // 127 - RSSI_OFFSET
+
+#define SNPRINTF_FREQUENCY(buff, freq) \
+    snprintf(buff, sizeof(buff), "%03ld.%03ld", freq / 1000000 % 1000, freq / 1000 % 1000);
+
 typedef enum {
     SubGhzFrequencyAnalyzerStatusIDLE,
 } SubGhzFrequencyAnalyzerStatus;
 
+typedef enum {
+    SubGhzFrequencyAnalyzerFragmentBottomTypeMain,
+    SubGhzFrequencyAnalyzerFragmentBottomTypeLog,
+} SubGhzFrequencyAnalyzerFragmentBottomType;
+
 struct SubGhzFrequencyAnalyzer {
     View* view;
     SubGhzFrequencyAnalyzerWorker* worker;
     SubGhzFrequencyAnalyzerCallback callback;
     void* context;
     bool locked;
+    uint32_t last_frequency;
 };
 
 typedef struct {
     uint32_t frequency;
-    float rssi;
+    uint8_t rssi;
     uint32_t history_frequency[3];
     bool signal;
+    SubGhzFrequencyAnalyzerLogItemArray_t log_frequency;
+    SubGhzFrequencyAnalyzerFragmentBottomType fragment_bottom_type;
+    SubGhzFrequencyAnalyzerLogOrderBy log_frequency_order_by;
+    uint8_t log_frequency_scroll_offset;
 } SubGhzFrequencyAnalyzerModel;
 
+static inline uint8_t rssi_sanitize(float rssi) {
+    return (rssi * -1.0f) - RSSI_OFFSET;
+}
+
 void subghz_frequency_analyzer_set_callback(
     SubGhzFrequencyAnalyzer* subghz_frequency_analyzer,
     SubGhzFrequencyAnalyzerCallback callback,
@@ -39,13 +62,11 @@ void subghz_frequency_analyzer_set_callback(
     subghz_frequency_analyzer->context = context;
 }
 
-void subghz_frequency_analyzer_draw_rssi(Canvas* canvas, float rssi) {
+void subghz_frequency_analyzer_draw_rssi(Canvas* canvas, uint8_t rssi, uint8_t x, uint8_t y) {
-    uint8_t x = 20;
-    uint8_t y = 64;
     uint8_t column_number = 0;
     if(rssi) {
-        rssi = (rssi + 90) / 3;
+        rssi = rssi / 3;
-        for(size_t i = 1; i < (uint8_t)rssi; i++) {
+        for(uint8_t i = 1; i < rssi; i++) {
             if(i > 20) break;
             if(i % 4) {
                 column_number++;
@@ -55,6 +76,54 @@ void subghz_frequency_analyzer_draw_rssi(Canvas* canvas, float rssi) {
     }
 }
 
+static void subghz_frequency_analyzer_log_frequency_draw(
+    Canvas* canvas,
+    SubGhzFrequencyAnalyzerModel* model) {
+    char buffer[64];
+    const uint8_t offset_x = 0;
+    const uint8_t offset_y = 43;
+    canvas_set_font(canvas, FontKeyboard);
+
+    const size_t items_count = SubGhzFrequencyAnalyzerLogItemArray_size(model->log_frequency);
+    if(items_count == 0) {
+        canvas_draw_rframe(canvas, offset_x + 27u, offset_y - 3u, 73u, 16u, 5u);
+        canvas_draw_str_aligned(
+            canvas, offset_x + 64u, offset_y + 8u, AlignCenter, AlignBottom, "No records");
+        return;
+    } else if(items_count > 3) {
+        elements_scrollbar_pos(
+            canvas,
+            offset_x + 127,
+            offset_y - 8,
+            29,
+            model->log_frequency_scroll_offset,
+            items_count - 2);
+    }
+
+    SubGhzFrequencyAnalyzerLogItem_t* log_frequency_item;
+    for(uint8_t i = 0; i < 3; ++i) {
+        const uint8_t item_pos = model->log_frequency_scroll_offset + i;
+        if(item_pos >= items_count) {
+            break;
+        }
+        log_frequency_item =
+            SubGhzFrequencyAnalyzerLogItemArray_get(model->log_frequency, item_pos);
+        // Frequency
+        SNPRINTF_FREQUENCY(buffer, (*log_frequency_item)->frequency)
+        canvas_draw_str(canvas, offset_x, offset_y + i * 10, buffer);
+
+        // Count
+        snprintf(buffer, sizeof(buffer), "%3d", (*log_frequency_item)->count);
+        canvas_draw_str(canvas, offset_x + 48, offset_y + i * 10, buffer);
+
+        // Max RSSI
+        subghz_frequency_analyzer_draw_rssi(
+            canvas, (*log_frequency_item)->rssi_max, offset_x + 69, (offset_y + i * 10));
+    }
+
+    canvas_set_font(canvas, FontSecondary);
+}
+
 static void subghz_frequency_analyzer_history_frequency_draw(
     Canvas* canvas,
     SubGhzFrequencyAnalyzerModel* model) {
@@ -65,12 +134,7 @@ static void subghz_frequency_analyzer_history_frequency_draw(
     canvas_set_font(canvas, FontKeyboard);
     for(uint8_t i = 0; i < 3; i++) {
         if(model->history_frequency[i]) {
-            snprintf(
+            SNPRINTF_FREQUENCY(buffer, model->history_frequency[i])
-                buffer,
-                sizeof(buffer),
-                "%03ld.%03ld",
-                model->history_frequency[i] / 1000000 % 1000,
-                model->history_frequency[i] / 1000 % 1000);
             canvas_draw_str(canvas, x, y + i * 10, buffer);
         } else {
             canvas_draw_str(canvas, x, y + i * 10, "---.---");
@@ -81,18 +145,34 @@ static void subghz_frequency_analyzer_history_frequency_draw(
 }
 
 void subghz_frequency_analyzer_draw(Canvas* canvas, SubGhzFrequencyAnalyzerModel* model) {
+    furi_assert(canvas);
+    furi_assert(model);
     char buffer[64];
 
     canvas_set_color(canvas, ColorBlack);
     canvas_set_font(canvas, FontSecondary);
-    canvas_draw_str(canvas, 20, 8, "Frequency Analyzer");
 
-    canvas_draw_str(canvas, 0, 64, "RSSI");
+    if(model->fragment_bottom_type == SubGhzFrequencyAnalyzerFragmentBottomTypeLog) {
-    subghz_frequency_analyzer_draw_rssi(canvas, model->rssi);
+        const size_t items_count = SubGhzFrequencyAnalyzerLogItemArray_size(model->log_frequency);
+        const char* log_order_by_name =
+            subghz_frequency_analyzer_log_get_order_name(model->log_frequency_order_by);
+        if(items_count < LOG_FREQUENCY_MAX_ITEMS) {
+            snprintf(buffer, sizeof(buffer), "Frequency Analyzer [%s]", log_order_by_name);
+            canvas_draw_str_aligned(canvas, 64, 8, AlignCenter, AlignBottom, buffer);
+        } else {
+            snprintf(buffer, sizeof(buffer), "The log is full! [%s]", log_order_by_name);
+            canvas_draw_str(canvas, 2, 8, buffer);
+        }
+        subghz_frequency_analyzer_log_frequency_draw(canvas, model);
+    } else {
+        canvas_draw_str(canvas, 20, 8, "Frequency Analyzer");
+        canvas_draw_str(canvas, 0, 64, "RSSI");
+        subghz_frequency_analyzer_draw_rssi(canvas, model->rssi, 20u, 64u);
 
-    subghz_frequency_analyzer_history_frequency_draw(canvas, model);
+        subghz_frequency_analyzer_history_frequency_draw(canvas, model);
+    }
 
-    //Frequency
+    // Frequency
     canvas_set_font(canvas, FontBigNumbers);
     snprintf(
         buffer,
@@ -103,23 +183,151 @@ void subghz_frequency_analyzer_draw(Canvas* canvas, SubGhzFrequencyAnalyzerModel
     if(model->signal) {
         canvas_draw_box(canvas, 4, 12, 121, 22);
         canvas_set_color(canvas, ColorWhite);
-    } else {
     }
-
     canvas_draw_str(canvas, 8, 30, buffer);
     canvas_draw_icon(canvas, 96, 19, &I_MHz_25x11);
 }
 
+static void subghz_frequency_analyzer_log_frequency_sort(SubGhzFrequencyAnalyzerModel* model) {
+    furi_assert(model);
+    M_LET((cmp, model->log_frequency_order_by), SubGhzFrequencyAnalyzerLogItemArray_compare_by_t)
+    SubGhzFrequencyAnalyzerLogItemArray_sort_fo(
+        model->log_frequency, SubGhzFrequencyAnalyzerLogItemArray_compare_by_as_interface(cmp));
+}
+
 bool subghz_frequency_analyzer_input(InputEvent* event, void* context) {
     furi_assert(context);
+    SubGhzFrequencyAnalyzer* instance = context;
 
     if(event->key == InputKeyBack) {
         return false;
     }
 
+    if((event->type == InputTypeShort) &&
+       ((event->key == InputKeyLeft) || (event->key == InputKeyRight))) {
+        with_view_model(
+            instance->view,
+            SubGhzFrequencyAnalyzerModel * model,
+            {
+                if(event->key == InputKeyLeft) {
+                    if(model->fragment_bottom_type == 0) {
+                        model->fragment_bottom_type = SubGhzFrequencyAnalyzerFragmentBottomTypeLog;
+                    } else {
+                        --model->fragment_bottom_type;
+                    }
+                } else if(event->key == InputKeyRight) {
+                    if(model->fragment_bottom_type ==
+                       SubGhzFrequencyAnalyzerFragmentBottomTypeLog) {
+                        model->fragment_bottom_type = 0;
+                    } else {
+                        ++model->fragment_bottom_type;
+                    }
+                }
+            },
+            true);
+    } else if((event->type == InputTypeShort) && (event->key == InputKeyOk)) {
+        with_view_model(
+            instance->view,
+            SubGhzFrequencyAnalyzerModel * model,
+            {
+                if(model->fragment_bottom_type == SubGhzFrequencyAnalyzerFragmentBottomTypeLog) {
+                    ++model->log_frequency_order_by;
+                    if(model->log_frequency_order_by >
+                       SubGhzFrequencyAnalyzerLogOrderByFrequencyAsc) {
+                        model->log_frequency_order_by = 0;
+                    }
+                    subghz_frequency_analyzer_log_frequency_sort(model);
+                }
+            },
+            true);
+    } else if((event->type == InputTypeShort) || (event->type == InputTypeRepeat)) {
+        with_view_model(
+            instance->view,
+            SubGhzFrequencyAnalyzerModel * model,
+            {
+                if(model->fragment_bottom_type == SubGhzFrequencyAnalyzerFragmentBottomTypeLog) {
+                    if(event->key == InputKeyUp) {
+                        if(model->log_frequency_scroll_offset > 0) {
+                            --model->log_frequency_scroll_offset;
+                        }
+                    } else if(event->key == InputKeyDown) {
+                        const size_t items_count =
+                            SubGhzFrequencyAnalyzerLogItemArray_size(model->log_frequency);
+                        if((model->log_frequency_scroll_offset + 3u) < items_count) {
+                            ++model->log_frequency_scroll_offset;
+                        }
+                    }
+                }
+            },
+            true);
+    }
+
     return true;
 }
 
+static void subghz_frequency_analyzer_log_frequency_search_it(
+    SubGhzFrequencyAnalyzerLogItemArray_it_t* itref,
+    SubGhzFrequencyAnalyzerLogItemArray_t* log_frequency,
+    uint32_t frequency) {
+    furi_assert(log_frequency);
+
+    SubGhzFrequencyAnalyzerLogItemArray_it(*itref, *log_frequency);
+    SubGhzFrequencyAnalyzerLogItem_t* item;
+    while(!SubGhzFrequencyAnalyzerLogItemArray_end_p(*itref)) {
+        item = SubGhzFrequencyAnalyzerLogItemArray_ref(*itref);
+        if((*item)->frequency == frequency) {
+            break;
+        }
+        SubGhzFrequencyAnalyzerLogItemArray_next(*itref);
+    }
+}
+
+static bool subghz_frequency_analyzer_log_frequency_insert(SubGhzFrequencyAnalyzerModel* model) {
+    furi_assert(model);
+    const size_t items_count = SubGhzFrequencyAnalyzerLogItemArray_size(model->log_frequency);
+    if(items_count < LOG_FREQUENCY_MAX_ITEMS) {
+        SubGhzFrequencyAnalyzerLogItem_t* item =
+            SubGhzFrequencyAnalyzerLogItemArray_push_new(model->log_frequency);
+        if(item == NULL) {
+            return false;
+        }
+        (*item)->frequency = model->frequency;
+        (*item)->count = 1u;
+        (*item)->rssi_max = model->rssi;
+        (*item)->seq = items_count;
+        return true;
+    }
+    return false;
+}
+
+static void subghz_frequency_analyzer_log_frequency_update(
+    SubGhzFrequencyAnalyzerModel* model,
+    bool need_insert) {
+    furi_assert(model);
+    if(!model->frequency) {
+        return;
+    }
+
+    SubGhzFrequencyAnalyzerLogItemArray_it_t it;
+    subghz_frequency_analyzer_log_frequency_search_it(
+        &it, &model->log_frequency, model->frequency);
+    if(!SubGhzFrequencyAnalyzerLogItemArray_end_p(it)) {
+        SubGhzFrequencyAnalyzerLogItem_t* item = SubGhzFrequencyAnalyzerLogItemArray_ref(it);
+        if((*item)->rssi_max < model->rssi) {
+            (*item)->rssi_max = model->rssi;
+        }
+
+        if(need_insert && (*item)->count < UINT8_MAX) {
+            ++(*item)->count;
+            subghz_frequency_analyzer_log_frequency_sort(model);
+        }
+    } else if(need_insert) {
+        if(subghz_frequency_analyzer_log_frequency_insert(model)) {
+            subghz_frequency_analyzer_log_frequency_sort(model);
+        }
+    }
+}
+
 void subghz_frequency_analyzer_pair_callback(
     void* context,
     uint32_t frequency,
@@ -130,6 +338,7 @@ void subghz_frequency_analyzer_pair_callback(
         if(instance->callback) {
             instance->callback(SubGhzCustomEventSceneAnalyzerUnlock, instance->context);
         }
+        instance->last_frequency = 0;
         //update history
         with_view_model(
             instance->view,
@@ -151,9 +360,14 @@ void subghz_frequency_analyzer_pair_callback(
         instance->view,
         SubGhzFrequencyAnalyzerModel * model,
         {
-            model->rssi = rssi;
+            model->rssi = rssi_sanitize(rssi);
             model->frequency = frequency;
             model->signal = signal;
+            if(frequency) {
+                subghz_frequency_analyzer_log_frequency_update(
+                    model, frequency != instance->last_frequency);
+                instance->last_frequency = frequency;
+            }
         },
         true);
 }
@@ -176,11 +390,14 @@ void subghz_frequency_analyzer_enter(void* context) {
         instance->view,
         SubGhzFrequencyAnalyzerModel * model,
         {
-            model->rssi = 0;
+            model->rssi = 0u;
             model->frequency = 0;
-            model->history_frequency[2] = 0;
+            model->fragment_bottom_type = SubGhzFrequencyAnalyzerFragmentBottomTypeMain;
-            model->history_frequency[1] = 0;
+            model->log_frequency_order_by = SubGhzFrequencyAnalyzerLogOrderBySeqDesc;
-            model->history_frequency[0] = 0;
+            model->log_frequency_scroll_offset = 0u;
+            model->history_frequency[0] = model->history_frequency[1] =
+                model->history_frequency[2] = 0u;
+            SubGhzFrequencyAnalyzerLogItemArray_init(model->log_frequency);
         },
         true);
 }
@@ -196,13 +413,26 @@ void subghz_frequency_analyzer_exit(void* context) {
     subghz_frequency_analyzer_worker_free(instance->worker);
 
     with_view_model(
-        instance->view, SubGhzFrequencyAnalyzerModel * model, { model->rssi = 0; }, true);
+        instance->view,
+        SubGhzFrequencyAnalyzerModel * model,
+        {
+            model->rssi = 0u;
+            model->frequency = 0;
+            model->fragment_bottom_type = SubGhzFrequencyAnalyzerFragmentBottomTypeMain;
+            model->log_frequency_order_by = SubGhzFrequencyAnalyzerLogOrderBySeqDesc;
+            model->log_frequency_scroll_offset = 0u;
+            model->history_frequency[0] = model->history_frequency[1] =
+                model->history_frequency[2] = 0u;
+            SubGhzFrequencyAnalyzerLogItemArray_clear(model->log_frequency);
+        },
+        true);
 }
 
 SubGhzFrequencyAnalyzer* subghz_frequency_analyzer_alloc() {
     SubGhzFrequencyAnalyzer* instance = malloc(sizeof(SubGhzFrequencyAnalyzer));
 
     // View allocation and configuration
+    instance->last_frequency = 0;
     instance->view = view_alloc();
     view_allocate_model(
         instance->view, ViewModelTypeLocking, sizeof(SubGhzFrequencyAnalyzerModel));

applications/main/u2f/application.fam

@@ -11,4 +11,5 @@ App(
     stack_size=2 * 1024,
     icon="A_U2F_14",
     order=80,
+    fap_libs=["assets"],
 )

applications/main/u2f/u2f_hid.c

@@ -203,7 +203,7 @@ static int32_t u2f_hid_worker(void* context) {
             WorkerEvtStop | WorkerEvtConnect | WorkerEvtDisconnect | WorkerEvtRequest,
             FuriFlagWaitAny,
             FuriWaitForever);
-        furi_check((flags & FuriFlagError) == 0);
+        furi_check(!(flags & FuriFlagError));
         if(flags & WorkerEvtStop) break;
         if(flags & WorkerEvtConnect) {
             u2f_set_state(u2f_hid->u2f_instance, 1);

applications/plugins/dap_link/dap_link.c

@@ -13,6 +13,8 @@
 #include "dap_config.h"
 #include "gui/dap_gui.h"
 #include "usb/dap_v2_usb.h"
+#include <dialogs/dialogs.h>
+#include "dap_link_icons.h"
 
 /***************************************************************************/
 /****************************** DAP COMMON *********************************/
@@ -495,6 +497,24 @@ DapConfig* dap_app_get_config(DapApp* app) {
 int32_t dap_link_app(void* p) {
     UNUSED(p);
 
+    if(furi_hal_usb_is_locked()) {
+        DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
+        DialogMessage* message = dialog_message_alloc();
+        dialog_message_set_header(message, "Connection\nis active!", 3, 2, AlignLeft, AlignTop);
+        dialog_message_set_text(
+            message,
+            "Disconnect from\nPC or phone to\nuse this function.",
+            3,
+            30,
+            AlignLeft,
+            AlignTop);
+        dialog_message_set_icon(message, &I_ActiveConnection_50x64, 78, 0);
+        dialog_message_show(dialogs, message);
+        dialog_message_free(message);
+        furi_record_close(RECORD_DIALOGS);
+        return -1;
+    }
+
     // alloc app
     DapApp* app = dap_app_alloc();
     app_handle = app;

applications/plugins/dap_link/gui/scenes/dap_scene_config.c

@@ -72,8 +72,8 @@ void dap_scene_config_on_enter(void* context) {
     variable_item_set_current_value_index(item, config->uart_swap);
     variable_item_set_current_value_text(item, uart_swap[config->uart_swap]);
 
-    item = variable_item_list_add(var_item_list, "Help and Pinout", 0, NULL, NULL);
+    variable_item_list_add(var_item_list, "Help and Pinout", 0, NULL, NULL);
-    item = variable_item_list_add(var_item_list, "About", 0, NULL, NULL);
+    variable_item_list_add(var_item_list, "About", 0, NULL, NULL);
 
     variable_item_list_set_selected_item(
         var_item_list, scene_manager_get_scene_state(app->scene_manager, DapSceneConfig));

applications/plugins/nfc_magic/application.fam

@@ -0,0 +1,20 @@
+App(
+    appid="nfc_magic",
+    name="Nfc Magic",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="nfc_magic_app",
+    requires=[
+        "storage",
+        "gui",
+    ],
+    stack_size=4 * 1024,
+    order=30,
+    fap_icon="../../../assets/icons/Archive/125_10px.png",
+    fap_category="Tools",
+    fap_private_libs=[
+        Lib(
+            name="magic",
+        ),
+    ],
+    fap_icon_assets="assets",
+)

applications/plugins/nfc_magic/lib/magic/magic.c

@@ -0,0 +1,214 @@
+#include "magic.h"
+
+#include <furi_hal_nfc.h>
+
+#define TAG "Magic"
+
+#define MAGIC_CMD_WUPA (0x40)
+#define MAGIC_CMD_WIPE (0x41)
+#define MAGIC_CMD_READ (0x43)
+#define MAGIC_CMD_WRITE (0x43)
+
+#define MAGIC_MIFARE_READ_CMD (0x30)
+#define MAGIC_MIFARE_WRITE_CMD (0xA0)
+
+#define MAGIC_ACK (0x0A)
+
+#define MAGIC_BUFFER_SIZE (32)
+
+bool magic_wupa() {
+    bool magic_activated = false;
+    uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
+    uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
+    uint16_t rx_len = 0;
+    FuriHalNfcReturn ret = 0;
+
+    do {
+        // Setup nfc poller
+        furi_hal_nfc_exit_sleep();
+        furi_hal_nfc_ll_txrx_on();
+        furi_hal_nfc_ll_poll();
+        ret = furi_hal_nfc_ll_set_mode(
+            FuriHalNfcModePollNfca, FuriHalNfcBitrate106, FuriHalNfcBitrate106);
+        if(ret != FuriHalNfcReturnOk) break;
+
+        furi_hal_nfc_ll_set_fdt_listen(FURI_HAL_NFC_LL_FDT_LISTEN_NFCA_POLLER);
+        furi_hal_nfc_ll_set_fdt_poll(FURI_HAL_NFC_LL_FDT_POLL_NFCA_POLLER);
+        furi_hal_nfc_ll_set_error_handling(FuriHalNfcErrorHandlingNfc);
+        furi_hal_nfc_ll_set_guard_time(FURI_HAL_NFC_LL_GT_NFCA);
+
+        // Start communication
+        tx_data[0] = MAGIC_CMD_WUPA;
+        ret = furi_hal_nfc_ll_txrx_bits(
+            tx_data,
+            7,
+            rx_data,
+            sizeof(rx_data),
+            &rx_len,
+            FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_TX_MANUAL | FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON |
+                FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
+            furi_hal_nfc_ll_ms2fc(20));
+        if(ret != FuriHalNfcReturnIncompleteByte) break;
+        if(rx_len != 4) break;
+        if(rx_data[0] != MAGIC_ACK) break;
+        magic_activated = true;
+    } while(false);
+
+    if(!magic_activated) {
+        furi_hal_nfc_ll_txrx_off();
+        furi_hal_nfc_start_sleep();
+    }
+
+    return magic_activated;
+}
+
+bool magic_data_access_cmd() {
+    bool write_cmd_success = false;
+    uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
+    uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
+    uint16_t rx_len = 0;
+    FuriHalNfcReturn ret = 0;
+
+    do {
+        tx_data[0] = MAGIC_CMD_WRITE;
+        ret = furi_hal_nfc_ll_txrx_bits(
+            tx_data,
+            8,
+            rx_data,
+            sizeof(rx_data),
+            &rx_len,
+            FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_TX_MANUAL | FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON |
+                FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
+            furi_hal_nfc_ll_ms2fc(20));
+        if(ret != FuriHalNfcReturnIncompleteByte) break;
+        if(rx_len != 4) break;
+        if(rx_data[0] != MAGIC_ACK) break;
+
+        write_cmd_success = true;
+    } while(false);
+
+    if(!write_cmd_success) {
+        furi_hal_nfc_ll_txrx_off();
+        furi_hal_nfc_start_sleep();
+    }
+
+    return write_cmd_success;
+}
+
+bool magic_read_block(uint8_t block_num, MfClassicBlock* data) {
+    furi_assert(data);
+
+    bool read_success = false;
+
+    uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
+    uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
+    uint16_t rx_len = 0;
+    FuriHalNfcReturn ret = 0;
+
+    do {
+        tx_data[0] = MAGIC_MIFARE_READ_CMD;
+        tx_data[1] = block_num;
+        ret = furi_hal_nfc_ll_txrx_bits(
+            tx_data,
+            2 * 8,
+            rx_data,
+            sizeof(rx_data),
+            &rx_len,
+            FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON,
+            furi_hal_nfc_ll_ms2fc(20));
+
+        if(ret != FuriHalNfcReturnOk) break;
+        if(rx_len != 16 * 8) break;
+        memcpy(data->value, rx_data, sizeof(data->value));
+        read_success = true;
+    } while(false);
+
+    if(!read_success) {
+        furi_hal_nfc_ll_txrx_off();
+        furi_hal_nfc_start_sleep();
+    }
+
+    return read_success;
+}
+
+bool magic_write_blk(uint8_t block_num, MfClassicBlock* data) {
+    furi_assert(data);
+
+    bool write_success = false;
+    uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
+    uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
+    uint16_t rx_len = 0;
+    FuriHalNfcReturn ret = 0;
+
+    do {
+        tx_data[0] = MAGIC_MIFARE_WRITE_CMD;
+        tx_data[1] = block_num;
+        ret = furi_hal_nfc_ll_txrx_bits(
+            tx_data,
+            2 * 8,
+            rx_data,
+            sizeof(rx_data),
+            &rx_len,
+            FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON | FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
+            furi_hal_nfc_ll_ms2fc(20));
+        if(ret != FuriHalNfcReturnIncompleteByte) break;
+        if(rx_len != 4) break;
+        if(rx_data[0] != MAGIC_ACK) break;
+
+        memcpy(tx_data, data->value, sizeof(data->value));
+        ret = furi_hal_nfc_ll_txrx_bits(
+            tx_data,
+            16 * 8,
+            rx_data,
+            sizeof(rx_data),
+            &rx_len,
+            FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON | FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
+            furi_hal_nfc_ll_ms2fc(20));
+        if(ret != FuriHalNfcReturnIncompleteByte) break;
+        if(rx_len != 4) break;
+        if(rx_data[0] != MAGIC_ACK) break;
+
+        write_success = true;
+    } while(false);
+
+    if(!write_success) {
+        furi_hal_nfc_ll_txrx_off();
+        furi_hal_nfc_start_sleep();
+    }
+
+    return write_success;
+}
+
+bool magic_wipe() {
+    bool wipe_success = false;
+    uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
+    uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
+    uint16_t rx_len = 0;
+    FuriHalNfcReturn ret = 0;
+
+    do {
+        tx_data[0] = MAGIC_CMD_WIPE;
+        ret = furi_hal_nfc_ll_txrx_bits(
+            tx_data,
+            8,
+            rx_data,
+            sizeof(rx_data),
+            &rx_len,
+            FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_TX_MANUAL | FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON |
+                FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
+            furi_hal_nfc_ll_ms2fc(2000));
+
+        if(ret != FuriHalNfcReturnIncompleteByte) break;
+        if(rx_len != 4) break;
+        if(rx_data[0] != MAGIC_ACK) break;
+
+        wipe_success = true;
+    } while(false);
+
+    return wipe_success;
+}
+
+void magic_deactivate() {
+    furi_hal_nfc_ll_txrx_off();
+    furi_hal_nfc_sleep();
+}

applications/plugins/nfc_magic/lib/magic/magic.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <lib/nfc/protocols/mifare_classic.h>
+
+bool magic_wupa();
+
+bool magic_read_block(uint8_t block_num, MfClassicBlock* data);
+
+bool magic_data_access_cmd();
+
+bool magic_write_blk(uint8_t block_num, MfClassicBlock* data);
+
+bool magic_wipe();
+
+void magic_deactivate();

applications/plugins/nfc_magic/nfc_magic.c

@@ -0,0 +1,169 @@
+#include "nfc_magic_i.h"
+
+bool nfc_magic_custom_event_callback(void* context, uint32_t event) {
+    furi_assert(context);
+    NfcMagic* nfc_magic = context;
+    return scene_manager_handle_custom_event(nfc_magic->scene_manager, event);
+}
+
+bool nfc_magic_back_event_callback(void* context) {
+    furi_assert(context);
+    NfcMagic* nfc_magic = context;
+    return scene_manager_handle_back_event(nfc_magic->scene_manager);
+}
+
+void nfc_magic_tick_event_callback(void* context) {
+    furi_assert(context);
+    NfcMagic* nfc_magic = context;
+    scene_manager_handle_tick_event(nfc_magic->scene_manager);
+}
+
+void nfc_magic_show_loading_popup(void* context, bool show) {
+    NfcMagic* nfc_magic = context;
+    TaskHandle_t timer_task = xTaskGetHandle(configTIMER_SERVICE_TASK_NAME);
+
+    if(show) {
+        // Raise timer priority so that animations can play
+        vTaskPrioritySet(timer_task, configMAX_PRIORITIES - 1);
+        view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewLoading);
+    } else {
+        // Restore default timer priority
+        vTaskPrioritySet(timer_task, configTIMER_TASK_PRIORITY);
+    }
+}
+
+NfcMagic* nfc_magic_alloc() {
+    NfcMagic* nfc_magic = malloc(sizeof(NfcMagic));
+
+    nfc_magic->worker = nfc_magic_worker_alloc();
+    nfc_magic->view_dispatcher = view_dispatcher_alloc();
+    nfc_magic->scene_manager = scene_manager_alloc(&nfc_magic_scene_handlers, nfc_magic);
+    view_dispatcher_enable_queue(nfc_magic->view_dispatcher);
+    view_dispatcher_set_event_callback_context(nfc_magic->view_dispatcher, nfc_magic);
+    view_dispatcher_set_custom_event_callback(
+        nfc_magic->view_dispatcher, nfc_magic_custom_event_callback);
+    view_dispatcher_set_navigation_event_callback(
+        nfc_magic->view_dispatcher, nfc_magic_back_event_callback);
+    view_dispatcher_set_tick_event_callback(
+        nfc_magic->view_dispatcher, nfc_magic_tick_event_callback, 100);
+
+    // Nfc device
+    nfc_magic->nfc_dev = nfc_device_alloc();
+
+    // Open GUI record
+    nfc_magic->gui = furi_record_open(RECORD_GUI);
+    view_dispatcher_attach_to_gui(
+        nfc_magic->view_dispatcher, nfc_magic->gui, ViewDispatcherTypeFullscreen);
+
+    // Open Notification record
+    nfc_magic->notifications = furi_record_open(RECORD_NOTIFICATION);
+
+    // Submenu
+    nfc_magic->submenu = submenu_alloc();
+    view_dispatcher_add_view(
+        nfc_magic->view_dispatcher, NfcMagicViewMenu, submenu_get_view(nfc_magic->submenu));
+
+    // Popup
+    nfc_magic->popup = popup_alloc();
+    view_dispatcher_add_view(
+        nfc_magic->view_dispatcher, NfcMagicViewPopup, popup_get_view(nfc_magic->popup));
+
+    // Loading
+    nfc_magic->loading = loading_alloc();
+    view_dispatcher_add_view(
+        nfc_magic->view_dispatcher, NfcMagicViewLoading, loading_get_view(nfc_magic->loading));
+
+    // Text Input
+    nfc_magic->text_input = text_input_alloc();
+    view_dispatcher_add_view(
+        nfc_magic->view_dispatcher,
+        NfcMagicViewTextInput,
+        text_input_get_view(nfc_magic->text_input));
+
+    // Custom Widget
+    nfc_magic->widget = widget_alloc();
+    view_dispatcher_add_view(
+        nfc_magic->view_dispatcher, NfcMagicViewWidget, widget_get_view(nfc_magic->widget));
+
+    return nfc_magic;
+}
+
+void nfc_magic_free(NfcMagic* nfc_magic) {
+    furi_assert(nfc_magic);
+
+    // Nfc device
+    nfc_device_free(nfc_magic->nfc_dev);
+
+    // Submenu
+    view_dispatcher_remove_view(nfc_magic->view_dispatcher, NfcMagicViewMenu);
+    submenu_free(nfc_magic->submenu);
+
+    // Popup
+    view_dispatcher_remove_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+    popup_free(nfc_magic->popup);
+
+    // Loading
+    view_dispatcher_remove_view(nfc_magic->view_dispatcher, NfcMagicViewLoading);
+    loading_free(nfc_magic->loading);
+
+    // TextInput
+    view_dispatcher_remove_view(nfc_magic->view_dispatcher, NfcMagicViewTextInput);
+    text_input_free(nfc_magic->text_input);
+
+    // Custom Widget
+    view_dispatcher_remove_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+    widget_free(nfc_magic->widget);
+
+    // Worker
+    nfc_magic_worker_stop(nfc_magic->worker);
+    nfc_magic_worker_free(nfc_magic->worker);
+
+    // View Dispatcher
+    view_dispatcher_free(nfc_magic->view_dispatcher);
+
+    // Scene Manager
+    scene_manager_free(nfc_magic->scene_manager);
+
+    // GUI
+    furi_record_close(RECORD_GUI);
+    nfc_magic->gui = NULL;
+
+    // Notifications
+    furi_record_close(RECORD_NOTIFICATION);
+    nfc_magic->notifications = NULL;
+
+    free(nfc_magic);
+}
+
+static const NotificationSequence nfc_magic_sequence_blink_start_blue = {
+    &message_blink_start_10,
+    &message_blink_set_color_blue,
+    &message_do_not_reset,
+    NULL,
+};
+
+static const NotificationSequence nfc_magic_sequence_blink_stop = {
+    &message_blink_stop,
+    NULL,
+};
+
+void nfc_magic_blink_start(NfcMagic* nfc_magic) {
+    notification_message(nfc_magic->notifications, &nfc_magic_sequence_blink_start_blue);
+}
+
+void nfc_magic_blink_stop(NfcMagic* nfc_magic) {
+    notification_message(nfc_magic->notifications, &nfc_magic_sequence_blink_stop);
+}
+
+int32_t nfc_magic_app(void* p) {
+    UNUSED(p);
+    NfcMagic* nfc_magic = nfc_magic_alloc();
+
+    scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneStart);
+
+    view_dispatcher_run(nfc_magic->view_dispatcher);
+
+    nfc_magic_free(nfc_magic);
+
+    return 0;
+}

applications/plugins/nfc_magic/nfc_magic.h

@@ -0,0 +1,3 @@
+#pragma once
+
+typedef struct NfcMagic NfcMagic;

applications/plugins/nfc_magic/nfc_magic_i.h

@@ -0,0 +1,77 @@
+#pragma once
+
+#include "nfc_magic.h"
+#include "nfc_magic_worker.h"
+
+#include "lib/magic/magic.h"
+
+#include <furi.h>
+#include <gui/gui.h>
+#include <gui/view_dispatcher.h>
+#include <gui/scene_manager.h>
+#include <notification/notification_messages.h>
+
+#include <gui/modules/submenu.h>
+#include <gui/modules/popup.h>
+#include <gui/modules/loading.h>
+#include <gui/modules/text_input.h>
+#include <gui/modules/widget.h>
+
+#include <input/input.h>
+
+#include "scenes/nfc_magic_scene.h"
+
+#include <storage/storage.h>
+#include <lib/toolbox/path.h>
+
+#include <lib/nfc/nfc_device.h>
+#include "nfc_magic_icons.h"
+
+enum NfcMagicCustomEvent {
+    // Reserve first 100 events for button types and indexes, starting from 0
+    NfcMagicCustomEventReserved = 100,
+
+    NfcMagicCustomEventViewExit,
+    NfcMagicCustomEventWorkerExit,
+    NfcMagicCustomEventByteInputDone,
+    NfcMagicCustomEventTextInputDone,
+};
+
+struct NfcMagic {
+    NfcMagicWorker* worker;
+    ViewDispatcher* view_dispatcher;
+    Gui* gui;
+    NotificationApp* notifications;
+    SceneManager* scene_manager;
+    // NfcMagicDevice* dev;
+    NfcDevice* nfc_dev;
+
+    FuriString* text_box_store;
+
+    // Common Views
+    Submenu* submenu;
+    Popup* popup;
+    Loading* loading;
+    TextInput* text_input;
+    Widget* widget;
+};
+
+typedef enum {
+    NfcMagicViewMenu,
+    NfcMagicViewPopup,
+    NfcMagicViewLoading,
+    NfcMagicViewTextInput,
+    NfcMagicViewWidget,
+} NfcMagicView;
+
+NfcMagic* nfc_magic_alloc();
+
+void nfc_magic_text_store_set(NfcMagic* nfc_magic, const char* text, ...);
+
+void nfc_magic_text_store_clear(NfcMagic* nfc_magic);
+
+void nfc_magic_blink_start(NfcMagic* nfc_magic);
+
+void nfc_magic_blink_stop(NfcMagic* nfc_magic);
+
+void nfc_magic_show_loading_popup(void* context, bool show);

applications/plugins/nfc_magic/nfc_magic_worker.c

@@ -0,0 +1,173 @@
+#include "nfc_magic_worker_i.h"
+
+#include "lib/magic/magic.h"
+
+#define TAG "NfcMagicWorker"
+
+static void
+    nfc_magic_worker_change_state(NfcMagicWorker* nfc_magic_worker, NfcMagicWorkerState state) {
+    furi_assert(nfc_magic_worker);
+
+    nfc_magic_worker->state = state;
+}
+
+NfcMagicWorker* nfc_magic_worker_alloc() {
+    NfcMagicWorker* nfc_magic_worker = malloc(sizeof(NfcMagicWorker));
+
+    // Worker thread attributes
+    nfc_magic_worker->thread = furi_thread_alloc();
+    furi_thread_set_name(nfc_magic_worker->thread, "NfcMagicWorker");
+    furi_thread_set_stack_size(nfc_magic_worker->thread, 8192);
+    furi_thread_set_callback(nfc_magic_worker->thread, nfc_magic_worker_task);
+    furi_thread_set_context(nfc_magic_worker->thread, nfc_magic_worker);
+
+    nfc_magic_worker->callback = NULL;
+    nfc_magic_worker->context = NULL;
+
+    nfc_magic_worker_change_state(nfc_magic_worker, NfcMagicWorkerStateReady);
+
+    return nfc_magic_worker;
+}
+
+void nfc_magic_worker_free(NfcMagicWorker* nfc_magic_worker) {
+    furi_assert(nfc_magic_worker);
+
+    furi_thread_free(nfc_magic_worker->thread);
+    free(nfc_magic_worker);
+}
+
+void nfc_magic_worker_stop(NfcMagicWorker* nfc_magic_worker) {
+    furi_assert(nfc_magic_worker);
+
+    nfc_magic_worker_change_state(nfc_magic_worker, NfcMagicWorkerStateStop);
+    furi_thread_join(nfc_magic_worker->thread);
+}
+
+void nfc_magic_worker_start(
+    NfcMagicWorker* nfc_magic_worker,
+    NfcMagicWorkerState state,
+    NfcDeviceData* dev_data,
+    NfcMagicWorkerCallback callback,
+    void* context) {
+    furi_assert(nfc_magic_worker);
+    furi_assert(dev_data);
+
+    nfc_magic_worker->callback = callback;
+    nfc_magic_worker->context = context;
+    nfc_magic_worker->dev_data = dev_data;
+    nfc_magic_worker_change_state(nfc_magic_worker, state);
+    furi_thread_start(nfc_magic_worker->thread);
+}
+
+int32_t nfc_magic_worker_task(void* context) {
+    NfcMagicWorker* nfc_magic_worker = context;
+
+    if(nfc_magic_worker->state == NfcMagicWorkerStateCheck) {
+        nfc_magic_worker_check(nfc_magic_worker);
+    } else if(nfc_magic_worker->state == NfcMagicWorkerStateWrite) {
+        nfc_magic_worker_write(nfc_magic_worker);
+    } else if(nfc_magic_worker->state == NfcMagicWorkerStateWipe) {
+        nfc_magic_worker_wipe(nfc_magic_worker);
+    }
+
+    nfc_magic_worker_change_state(nfc_magic_worker, NfcMagicWorkerStateReady);
+
+    return 0;
+}
+
+void nfc_magic_worker_write(NfcMagicWorker* nfc_magic_worker) {
+    bool card_found_notified = false;
+    FuriHalNfcDevData nfc_data = {};
+    MfClassicData* src_data = &nfc_magic_worker->dev_data->mf_classic_data;
+
+    while(nfc_magic_worker->state == NfcMagicWorkerStateWrite) {
+        if(furi_hal_nfc_detect(&nfc_data, 200)) {
+            if(!card_found_notified) {
+                nfc_magic_worker->callback(
+                    NfcMagicWorkerEventCardDetected, nfc_magic_worker->context);
+                card_found_notified = true;
+            }
+            furi_hal_nfc_sleep();
+
+            if(!magic_wupa()) {
+                FURI_LOG_E(TAG, "Not Magic card");
+                nfc_magic_worker->callback(
+                    NfcMagicWorkerEventWrongCard, nfc_magic_worker->context);
+                break;
+            }
+            if(!magic_data_access_cmd()) {
+                FURI_LOG_E(TAG, "Not Magic card");
+                nfc_magic_worker->callback(
+                    NfcMagicWorkerEventWrongCard, nfc_magic_worker->context);
+                break;
+            }
+            for(size_t i = 0; i < 64; i++) {
+                FURI_LOG_D(TAG, "Writing block %d", i);
+                if(!magic_write_blk(i, &src_data->block[i])) {
+                    FURI_LOG_E(TAG, "Failed to write %d block", i);
+                    nfc_magic_worker->callback(NfcMagicWorkerEventFail, nfc_magic_worker->context);
+                    break;
+                }
+            }
+            nfc_magic_worker->callback(NfcMagicWorkerEventSuccess, nfc_magic_worker->context);
+            break;
+        } else {
+            if(card_found_notified) {
+                nfc_magic_worker->callback(
+                    NfcMagicWorkerEventNoCardDetected, nfc_magic_worker->context);
+                card_found_notified = false;
+            }
+        }
+        furi_delay_ms(300);
+    }
+    magic_deactivate();
+}
+
+void nfc_magic_worker_check(NfcMagicWorker* nfc_magic_worker) {
+    bool card_found_notified = false;
+
+    while(nfc_magic_worker->state == NfcMagicWorkerStateCheck) {
+        if(magic_wupa()) {
+            if(!card_found_notified) {
+                nfc_magic_worker->callback(
+                    NfcMagicWorkerEventCardDetected, nfc_magic_worker->context);
+                card_found_notified = true;
+            }
+
+            nfc_magic_worker->callback(NfcMagicWorkerEventSuccess, nfc_magic_worker->context);
+            break;
+        } else {
+            if(card_found_notified) {
+                nfc_magic_worker->callback(
+                    NfcMagicWorkerEventNoCardDetected, nfc_magic_worker->context);
+                card_found_notified = false;
+            }
+        }
+        furi_delay_ms(300);
+    }
+    magic_deactivate();
+}
+
+void nfc_magic_worker_wipe(NfcMagicWorker* nfc_magic_worker) {
+    MfClassicBlock block;
+    memset(&block, 0, sizeof(MfClassicBlock));
+    block.value[0] = 0x01;
+    block.value[1] = 0x02;
+    block.value[2] = 0x03;
+    block.value[3] = 0x04;
+    block.value[4] = 0x04;
+    block.value[5] = 0x08;
+    block.value[6] = 0x04;
+
+    while(nfc_magic_worker->state == NfcMagicWorkerStateWipe) {
+        magic_deactivate();
+        furi_delay_ms(300);
+        if(!magic_wupa()) continue;
+        if(!magic_wipe()) continue;
+        if(!magic_data_access_cmd()) continue;
+        if(!magic_write_blk(0, &block)) continue;
+        nfc_magic_worker->callback(NfcMagicWorkerEventSuccess, nfc_magic_worker->context);
+        break;
+    }
+    magic_deactivate();
+}

applications/plugins/nfc_magic/nfc_magic_worker.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <lib/nfc/nfc_device.h>
+
+typedef struct NfcMagicWorker NfcMagicWorker;
+
+typedef enum {
+    NfcMagicWorkerStateReady,
+
+    NfcMagicWorkerStateCheck,
+    NfcMagicWorkerStateWrite,
+    NfcMagicWorkerStateWipe,
+
+    NfcMagicWorkerStateStop,
+} NfcMagicWorkerState;
+
+typedef enum {
+    NfcMagicWorkerEventSuccess,
+    NfcMagicWorkerEventFail,
+    NfcMagicWorkerEventCardDetected,
+    NfcMagicWorkerEventNoCardDetected,
+    NfcMagicWorkerEventWrongCard,
+} NfcMagicWorkerEvent;
+
+typedef bool (*NfcMagicWorkerCallback)(NfcMagicWorkerEvent event, void* context);
+
+NfcMagicWorker* nfc_magic_worker_alloc();
+
+void nfc_magic_worker_free(NfcMagicWorker* nfc_magic_worker);
+
+void nfc_magic_worker_stop(NfcMagicWorker* nfc_magic_worker);
+
+void nfc_magic_worker_start(
+    NfcMagicWorker* nfc_magic_worker,
+    NfcMagicWorkerState state,
+    NfcDeviceData* dev_data,
+    NfcMagicWorkerCallback callback,
+    void* context);

applications/plugins/nfc_magic/nfc_magic_worker_i.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <furi.h>
+
+#include "nfc_magic_worker.h"
+
+struct NfcMagicWorker {
+    FuriThread* thread;
+
+    NfcDeviceData* dev_data;
+
+    NfcMagicWorkerCallback callback;
+    void* context;
+
+    NfcMagicWorkerState state;
+};
+
+int32_t nfc_magic_worker_task(void* context);
+
+void nfc_magic_worker_check(NfcMagicWorker* nfc_magic_worker);
+
+void nfc_magic_worker_write(NfcMagicWorker* nfc_magic_worker);
+
+void nfc_magic_worker_wipe(NfcMagicWorker* nfc_magic_worker);

applications/plugins/nfc_magic/scenes/nfc_magic_scene.c

@@ -0,0 +1,30 @@
+#include "nfc_magic_scene.h"
+
+// Generate scene on_enter handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_enter,
+void (*const nfc_magic_on_enter_handlers[])(void*) = {
+#include "nfc_magic_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_event handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_event,
+bool (*const nfc_magic_on_event_handlers[])(void* context, SceneManagerEvent event) = {
+#include "nfc_magic_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_exit,
+void (*const nfc_magic_on_exit_handlers[])(void* context) = {
+#include "nfc_magic_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Initialize scene handlers configuration structure
+const SceneManagerHandlers nfc_magic_scene_handlers = {
+    .on_enter_handlers = nfc_magic_on_enter_handlers,
+    .on_event_handlers = nfc_magic_on_event_handlers,
+    .on_exit_handlers = nfc_magic_on_exit_handlers,
+    .scene_num = NfcMagicSceneNum,
+};

applications/plugins/nfc_magic/scenes/nfc_magic_scene.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <gui/scene_manager.h>
+
+// Generate scene id and total number
+#define ADD_SCENE(prefix, name, id) NfcMagicScene##id,
+typedef enum {
+#include "nfc_magic_scene_config.h"
+    NfcMagicSceneNum,
+} NfcMagicScene;
+#undef ADD_SCENE
+
+extern const SceneManagerHandlers nfc_magic_scene_handlers;
+
+// Generate scene on_enter handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_enter(void*);
+#include "nfc_magic_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_event handlers declaration
+#define ADD_SCENE(prefix, name, id) \
+    bool prefix##_scene_##name##_on_event(void* context, SceneManagerEvent event);
+#include "nfc_magic_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_exit(void* context);
+#include "nfc_magic_scene_config.h"
+#undef ADD_SCENE

applications/plugins/nfc_magic/scenes/nfc_magic_scene_check.c

@@ -0,0 +1,87 @@
+#include "../nfc_magic_i.h"
+
+enum {
+    NfcMagicSceneCheckStateCardSearch,
+    NfcMagicSceneCheckStateCardFound,
+};
+
+bool nfc_magic_check_worker_callback(NfcMagicWorkerEvent event, void* context) {
+    furi_assert(context);
+
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, event);
+
+    return true;
+}
+
+static void nfc_magic_scene_check_setup_view(NfcMagic* nfc_magic) {
+    Popup* popup = nfc_magic->popup;
+    popup_reset(popup);
+    uint32_t state = scene_manager_get_scene_state(nfc_magic->scene_manager, NfcMagicSceneCheck);
+
+    if(state == NfcMagicSceneCheckStateCardSearch) {
+        popup_set_icon(nfc_magic->popup, 0, 8, &I_NFC_manual_60x50);
+        popup_set_text(
+            nfc_magic->popup, "Apply card to\nthe back", 128, 32, AlignRight, AlignCenter);
+    } else {
+        popup_set_icon(popup, 12, 23, &I_Loading_24);
+        popup_set_header(popup, "Checking\nDon't move...", 52, 32, AlignLeft, AlignCenter);
+    }
+
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+}
+
+void nfc_magic_scene_check_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneCheck, NfcMagicSceneCheckStateCardSearch);
+    nfc_magic_scene_check_setup_view(nfc_magic);
+
+    // Setup and start worker
+    nfc_magic_worker_start(
+        nfc_magic->worker,
+        NfcMagicWorkerStateCheck,
+        &nfc_magic->nfc_dev->dev_data,
+        nfc_magic_check_worker_callback,
+        nfc_magic);
+    nfc_magic_blink_start(nfc_magic);
+}
+
+bool nfc_magic_scene_check_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcMagicWorkerEventSuccess) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneMagicInfo);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventWrongCard) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneNotMagic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneCheck, NfcMagicSceneCheckStateCardFound);
+            nfc_magic_scene_check_setup_view(nfc_magic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventNoCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneCheck, NfcMagicSceneCheckStateCardSearch);
+            nfc_magic_scene_check_setup_view(nfc_magic);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_check_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    nfc_magic_worker_stop(nfc_magic->worker);
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneCheck, NfcMagicSceneCheckStateCardSearch);
+    // Clear view
+    popup_reset(nfc_magic->popup);
+
+    nfc_magic_blink_stop(nfc_magic);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_config.h

@@ -0,0 +1,12 @@
+ADD_SCENE(nfc_magic, start, Start)
+ADD_SCENE(nfc_magic, file_select, FileSelect)
+ADD_SCENE(nfc_magic, write_confirm, WriteConfirm)
+ADD_SCENE(nfc_magic, wrong_card, WrongCard)
+ADD_SCENE(nfc_magic, write, Write)
+ADD_SCENE(nfc_magic, write_fail, WriteFail)
+ADD_SCENE(nfc_magic, success, Success)
+ADD_SCENE(nfc_magic, check, Check)
+ADD_SCENE(nfc_magic, not_magic, NotMagic)
+ADD_SCENE(nfc_magic, magic_info, MagicInfo)
+ADD_SCENE(nfc_magic, wipe, Wipe)
+ADD_SCENE(nfc_magic, wipe_fail, WipeFail)

applications/plugins/nfc_magic/scenes/nfc_magic_scene_file_select.c

@@ -0,0 +1,34 @@
+#include "../nfc_magic_i.h"
+
+static bool nfc_magic_scene_file_select_is_file_suitable(NfcDevice* nfc_dev) {
+    return (nfc_dev->format == NfcDeviceSaveFormatMifareClassic) &&
+           (nfc_dev->dev_data.mf_classic_data.type == MfClassicType1k) &&
+           (nfc_dev->dev_data.nfc_data.uid_len == 4);
+}
+
+void nfc_magic_scene_file_select_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    // Process file_select return
+    nfc_device_set_loading_callback(nfc_magic->nfc_dev, nfc_magic_show_loading_popup, nfc_magic);
+
+    if(nfc_file_select(nfc_magic->nfc_dev)) {
+        if(nfc_magic_scene_file_select_is_file_suitable(nfc_magic->nfc_dev)) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWriteConfirm);
+        } else {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWrongCard);
+        }
+    } else {
+        scene_manager_previous_scene(nfc_magic->scene_manager);
+    }
+}
+
+bool nfc_magic_scene_file_select_on_event(void* context, SceneManagerEvent event) {
+    UNUSED(context);
+    UNUSED(event);
+    return false;
+}
+
+void nfc_magic_scene_file_select_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+    nfc_device_set_loading_callback(nfc_magic->nfc_dev, NULL, nfc_magic);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_magic_info.c

@@ -0,0 +1,45 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_magic_info_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_magic_info_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_success);
+
+    widget_add_icon_element(widget, 73, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(
+        widget, 3, 4, AlignLeft, AlignTop, FontPrimary, "Magic card detected");
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_magic_scene_magic_info_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_magic_info_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_magic_info_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_not_magic.c

@@ -0,0 +1,44 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_not_magic_widget_callback(GuiButtonType result, InputType type, void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_not_magic_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_error);
+
+    // widget_add_icon_element(widget, 73, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(
+        widget, 3, 4, AlignLeft, AlignTop, FontPrimary, "This is wrong card");
+    widget_add_string_multiline_element(
+        widget, 4, 17, AlignLeft, AlignTop, FontSecondary, "Not a magic\ncard");
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_magic_scene_not_magic_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_not_magic_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_not_magic_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_start.c

@@ -0,0 +1,61 @@
+#include "../nfc_magic_i.h"
+enum SubmenuIndex {
+    SubmenuIndexCheck,
+    SubmenuIndexWriteGen1A,
+    SubmenuIndexWipe,
+};
+
+void nfc_magic_scene_start_submenu_callback(void* context, uint32_t index) {
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, index);
+}
+
+void nfc_magic_scene_start_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    Submenu* submenu = nfc_magic->submenu;
+    submenu_add_item(
+        submenu,
+        "Check Magic Tag",
+        SubmenuIndexCheck,
+        nfc_magic_scene_start_submenu_callback,
+        nfc_magic);
+    submenu_add_item(
+        submenu,
+        "Write Gen1A",
+        SubmenuIndexWriteGen1A,
+        nfc_magic_scene_start_submenu_callback,
+        nfc_magic);
+    submenu_add_item(
+        submenu, "Wipe", SubmenuIndexWipe, nfc_magic_scene_start_submenu_callback, nfc_magic);
+
+    submenu_set_selected_item(
+        submenu, scene_manager_get_scene_state(nfc_magic->scene_manager, NfcMagicSceneStart));
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewMenu);
+}
+
+bool nfc_magic_scene_start_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubmenuIndexCheck) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneCheck);
+            consumed = true;
+        } else if(event.event == SubmenuIndexWriteGen1A) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneFileSelect);
+            consumed = true;
+        } else if(event.event == SubmenuIndexWipe) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWipe);
+            consumed = true;
+        }
+        scene_manager_set_scene_state(nfc_magic->scene_manager, NfcMagicSceneStart, event.event);
+    }
+
+    return consumed;
+}
+
+void nfc_magic_scene_start_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+    submenu_reset(nfc_magic->submenu);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_success.c

@@ -0,0 +1,42 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_success_popup_callback(void* context) {
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, NfcMagicCustomEventViewExit);
+}
+
+void nfc_magic_scene_success_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    notification_message(nfc_magic->notifications, &sequence_success);
+
+    Popup* popup = nfc_magic->popup;
+    popup_set_icon(popup, 32, 5, &I_DolphinNice_96x59);
+    popup_set_header(popup, "Success!", 10, 20, AlignLeft, AlignBottom);
+    popup_set_timeout(popup, 1500);
+    popup_set_context(popup, nfc_magic);
+    popup_set_callback(popup, nfc_magic_scene_success_popup_callback);
+    popup_enable_timeout(popup);
+
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+}
+
+bool nfc_magic_scene_success_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcMagicCustomEventViewExit) {
+            consumed = scene_manager_search_and_switch_to_previous_scene(
+                nfc_magic->scene_manager, NfcMagicSceneStart);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_success_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    // Clear view
+    popup_reset(nfc_magic->popup);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_wipe.c

@@ -0,0 +1,90 @@
+#include "../nfc_magic_i.h"
+
+enum {
+    NfcMagicSceneWipeStateCardSearch,
+    NfcMagicSceneWipeStateCardFound,
+};
+
+bool nfc_magic_wipe_worker_callback(NfcMagicWorkerEvent event, void* context) {
+    furi_assert(context);
+
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, event);
+
+    return true;
+}
+
+static void nfc_magic_scene_wipe_setup_view(NfcMagic* nfc_magic) {
+    Popup* popup = nfc_magic->popup;
+    popup_reset(popup);
+    uint32_t state = scene_manager_get_scene_state(nfc_magic->scene_manager, NfcMagicSceneWipe);
+
+    if(state == NfcMagicSceneWipeStateCardSearch) {
+        popup_set_icon(nfc_magic->popup, 0, 8, &I_NFC_manual_60x50);
+        popup_set_text(
+            nfc_magic->popup, "Apply card to\nthe back", 128, 32, AlignRight, AlignCenter);
+    } else {
+        popup_set_icon(popup, 12, 23, &I_Loading_24);
+        popup_set_header(popup, "Wiping\nDon't move...", 52, 32, AlignLeft, AlignCenter);
+    }
+
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+}
+
+void nfc_magic_scene_wipe_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneWipe, NfcMagicSceneWipeStateCardSearch);
+    nfc_magic_scene_wipe_setup_view(nfc_magic);
+
+    // Setup and start worker
+    nfc_magic_worker_start(
+        nfc_magic->worker,
+        NfcMagicWorkerStateWipe,
+        &nfc_magic->nfc_dev->dev_data,
+        nfc_magic_wipe_worker_callback,
+        nfc_magic);
+    nfc_magic_blink_start(nfc_magic);
+}
+
+bool nfc_magic_scene_wipe_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcMagicWorkerEventSuccess) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneSuccess);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventFail) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWipeFail);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventWrongCard) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneNotMagic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneWipe, NfcMagicSceneWipeStateCardFound);
+            nfc_magic_scene_wipe_setup_view(nfc_magic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventNoCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneWipe, NfcMagicSceneWipeStateCardSearch);
+            nfc_magic_scene_wipe_setup_view(nfc_magic);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_wipe_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    nfc_magic_worker_stop(nfc_magic->worker);
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneWipe, NfcMagicSceneWipeStateCardSearch);
+    // Clear view
+    popup_reset(nfc_magic->popup);
+
+    nfc_magic_blink_stop(nfc_magic);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_wipe_fail.c

@@ -0,0 +1,41 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_wipe_fail_widget_callback(GuiButtonType result, InputType type, void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_wipe_fail_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_error);
+
+    widget_add_icon_element(widget, 73, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(widget, 3, 4, AlignLeft, AlignTop, FontPrimary, "Wipe failed");
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_magic_scene_wipe_fail_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_wipe_fail_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_wipe_fail_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_write.c

@@ -0,0 +1,90 @@
+#include "../nfc_magic_i.h"
+
+enum {
+    NfcMagicSceneWriteStateCardSearch,
+    NfcMagicSceneWriteStateCardFound,
+};
+
+bool nfc_magic_write_worker_callback(NfcMagicWorkerEvent event, void* context) {
+    furi_assert(context);
+
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, event);
+
+    return true;
+}
+
+static void nfc_magic_scene_write_setup_view(NfcMagic* nfc_magic) {
+    Popup* popup = nfc_magic->popup;
+    popup_reset(popup);
+    uint32_t state = scene_manager_get_scene_state(nfc_magic->scene_manager, NfcMagicSceneWrite);
+
+    if(state == NfcMagicSceneWriteStateCardSearch) {
+        popup_set_text(
+            nfc_magic->popup, "Apply card to\nthe back", 128, 32, AlignRight, AlignCenter);
+        popup_set_icon(nfc_magic->popup, 0, 8, &I_NFC_manual_60x50);
+    } else {
+        popup_set_icon(popup, 12, 23, &I_Loading_24);
+        popup_set_header(popup, "Writing\nDon't move...", 52, 32, AlignLeft, AlignCenter);
+    }
+
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+}
+
+void nfc_magic_scene_write_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneWrite, NfcMagicSceneWriteStateCardSearch);
+    nfc_magic_scene_write_setup_view(nfc_magic);
+
+    // Setup and start worker
+    nfc_magic_worker_start(
+        nfc_magic->worker,
+        NfcMagicWorkerStateWrite,
+        &nfc_magic->nfc_dev->dev_data,
+        nfc_magic_write_worker_callback,
+        nfc_magic);
+    nfc_magic_blink_start(nfc_magic);
+}
+
+bool nfc_magic_scene_write_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcMagicWorkerEventSuccess) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneSuccess);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventFail) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWriteFail);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventWrongCard) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneNotMagic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneWrite, NfcMagicSceneWriteStateCardFound);
+            nfc_magic_scene_write_setup_view(nfc_magic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventNoCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneWrite, NfcMagicSceneWriteStateCardSearch);
+            nfc_magic_scene_write_setup_view(nfc_magic);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_write_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    nfc_magic_worker_stop(nfc_magic->worker);
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneWrite, NfcMagicSceneWriteStateCardSearch);
+    // Clear view
+    popup_reset(nfc_magic->popup);
+
+    nfc_magic_blink_stop(nfc_magic);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_write_confirm.c

@@ -0,0 +1,64 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_write_confirm_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_write_confirm_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    widget_add_string_element(widget, 3, 0, AlignLeft, AlignTop, FontPrimary, "Risky operation");
+    widget_add_text_box_element(
+        widget,
+        0,
+        13,
+        128,
+        54,
+        AlignLeft,
+        AlignTop,
+        "Writing to this card will change manufacturer block. On some cards it may not be rewritten",
+        false);
+    widget_add_button_element(
+        widget,
+        GuiButtonTypeCenter,
+        "Continue",
+        nfc_magic_scene_write_confirm_widget_callback,
+        nfc_magic);
+    widget_add_button_element(
+        widget,
+        GuiButtonTypeLeft,
+        "Back",
+        nfc_magic_scene_write_confirm_widget_callback,
+        nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_write_confirm_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        } else if(event.event == GuiButtonTypeCenter) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWrite);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_write_confirm_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_write_fail.c

@@ -0,0 +1,58 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_write_fail_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_write_fail_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_error);
+
+    widget_add_icon_element(widget, 72, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(
+        widget, 7, 4, AlignLeft, AlignTop, FontPrimary, "Writing gone wrong!");
+    widget_add_string_multiline_element(
+        widget,
+        7,
+        17,
+        AlignLeft,
+        AlignTop,
+        FontSecondary,
+        "Not all sectors\nwere written\ncorrectly.");
+
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Finish", nfc_magic_scene_write_fail_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_write_fail_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_search_and_switch_to_previous_scene(
+                nfc_magic->scene_manager, NfcMagicSceneStart);
+        }
+    } else if(event.type == SceneManagerEventTypeBack) {
+        consumed = scene_manager_search_and_switch_to_previous_scene(
+            nfc_magic->scene_manager, NfcMagicSceneStart);
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_write_fail_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_wrong_card.c

@@ -0,0 +1,53 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_wrong_card_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_wrong_card_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_error);
+
+    widget_add_icon_element(widget, 73, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(
+        widget, 1, 4, AlignLeft, AlignTop, FontPrimary, "This is wrong card");
+    widget_add_string_multiline_element(
+        widget,
+        1,
+        17,
+        AlignLeft,
+        AlignTop,
+        FontSecondary,
+        "Writing is supported\nonly for 4 bytes UID\nMifare CLassic 1k");
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_magic_scene_wrong_card_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_wrong_card_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_wrong_card_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/picopass/application.fam

@@ -9,7 +9,7 @@ App(
     ],
     stack_size=4 * 1024,
     order=30,
-    fap_icon="../../../assets/icons/Archive/125_10px.png",
+    fap_icon="125_10px.png",
     fap_category="Tools",
     fap_libs=["mbedtls"],
     fap_private_libs=[

applications/plugins/picopass/picopass_worker_i.h

@@ -9,8 +9,6 @@
 #include <furi_hal.h>
 
 #include <stdlib.h>
-#include <st25r3916.h>
-#include <rfal_analogConfig.h>
 #include <rfal_rf.h>
 
 #include <platform.h>

applications/plugins/picopass/rfal_picopass.c

@@ -1,5 +1,4 @@
 #include "rfal_picopass.h"
-#include "utils.h"
 
 #define RFAL_PICOPASS_TXRX_FLAGS                                                    \
     (FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_TX_MANUAL | FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON | \
@@ -97,7 +96,7 @@ FuriHalNfcReturn rfalPicoPassPollerSelect(uint8_t* csn, rfalPicoPassSelectRes* s
 
     rfalPicoPassSelectReq selReq;
     selReq.CMD = RFAL_PICOPASS_CMD_SELECT;
-    ST_MEMCPY(selReq.CSN, csn, RFAL_PICOPASS_UID_LEN);
+    memcpy(selReq.CSN, csn, RFAL_PICOPASS_UID_LEN);
     uint16_t recvLen = 0;
     uint32_t flags = RFAL_PICOPASS_TXRX_FLAGS;
     uint32_t fwt = furi_hal_nfc_ll_ms2fc(20);
@@ -146,8 +145,8 @@ FuriHalNfcReturn rfalPicoPassPollerCheck(uint8_t* mac, rfalPicoPassCheckRes* chk
     FuriHalNfcReturn ret;
     rfalPicoPassCheckReq chkReq;
     chkReq.CMD = RFAL_PICOPASS_CMD_CHECK;
-    ST_MEMCPY(chkReq.mac, mac, 4);
+    memcpy(chkReq.mac, mac, 4);
-    ST_MEMSET(chkReq.null, 0, 4);
+    memset(chkReq.null, 0, 4);
     uint16_t recvLen = 0;
     uint32_t flags = RFAL_PICOPASS_TXRX_FLAGS;
     uint32_t fwt = furi_hal_nfc_ll_ms2fc(20);

applications/plugins/snake_game/snake_game.c

@@ -318,7 +318,6 @@ static void
 
 int32_t snake_game_app(void* p) {
     UNUSED(p);
-    srand(DWT->CYCCNT);
 
     FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(SnakeEvent));
 
@@ -380,6 +379,8 @@ int32_t snake_game_app(void* p) {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             } else if(event.type == EventTypeTick) {

applications/plugins/weather_station/helpers/weather_station_types.h

@@ -3,7 +3,7 @@
 #include <furi.h>
 #include <furi_hal.h>
 
-#define WS_VERSION_APP "0.3.1"
+#define WS_VERSION_APP "0.4"
 #define WS_DEVELOPED "SkorP"
 #define WS_GITHUB "https://github.com/flipperdevices/flipperzero-firmware"
 

applications/plugins/weather_station/protocols/acurite_592txr.c

@@ -4,7 +4,7 @@
 
 /*
  * Help
- * https://github.com/merbanan/rtl_433/blob/5bef4e43133ac4c0e2d18d36f87c52b4f9458453/src/devices/acurite.c
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/acurite.c
  * 
  * Acurite 592TXR Temperature Humidity sensor decoder
  * Message Type 0x04, 7 bytes
@@ -293,7 +293,7 @@ void ws_protocol_decoder_acurite_592txr_get_string(void* context, FuriString* ou
         "%s %dbit\r\n"
         "Key:0x%lX%08lX\r\n"
         "Sn:0x%lX Ch:%d  Bat:%d\r\n"
-        "Temp:%d.%d C Hum:%d%%",
+        "Temp:%3.1f C Hum:%d%%",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32),
@@ -301,7 +301,6 @@ void ws_protocol_decoder_acurite_592txr_get_string(void* context, FuriString* ou
         instance->generic.id,
         instance->generic.channel,
         instance->generic.battery_low,
-        (int16_t)instance->generic.temp,
+        (double)instance->generic.temp,
-        abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))),
         instance->generic.humidity);
 }

applications/plugins/weather_station/protocols/acurite_606tx.c

@@ -234,7 +234,7 @@ void ws_protocol_decoder_acurite_606tx_get_string(void* context, FuriString* out
         "%s %dbit\r\n"
         "Key:0x%lX%08lX\r\n"
         "Sn:0x%lX Ch:%d  Bat:%d\r\n"
-        "Temp:%d.%d C Hum:%d%%",
+        "Temp:%3.1f C Hum:%d%%",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32),
@@ -242,7 +242,6 @@ void ws_protocol_decoder_acurite_606tx_get_string(void* context, FuriString* out
         instance->generic.id,
         instance->generic.channel,
         instance->generic.battery_low,
-        (int16_t)instance->generic.temp,
+        (double)instance->generic.temp,
-        abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))),
         instance->generic.humidity);
 }

applications/plugins/weather_station/protocols/acurite_609txc.c

@@ -0,0 +1,247 @@
+#include "acurite_609txc.h"
+
+#define TAG "WSProtocolAcurite_609TXC"
+
+/*
+ * Help
+ * https://github.com/merbanan/rtl_433/blob/5bef4e43133ac4c0e2d18d36f87c52b4f9458453/src/devices/acurite.c#L216
+ *
+ *     0000 1111 | 0011 0000 | 0101 1100 | 0000 0000 | 1110 0111
+ *     iiii iiii | buuu tttt | tttt tttt | hhhh hhhh | cccc cccc
+ * - i: identification; changes on battery switch
+ * - c: checksum (sum of previous by bytes)
+ * - u: unknown
+ * - b: battery low; flag to indicate low battery voltage
+ * - t: temperature; in °C * 10, 12 bit with complement
+ * - h: humidity
+ *
+ */
+
+static const SubGhzBlockConst ws_protocol_acurite_609txc_const = {
+    .te_short = 500,
+    .te_long = 1000,
+    .te_delta = 150,
+    .min_count_bit_for_found = 40,
+};
+
+struct WSProtocolDecoderAcurite_609TXC {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    WSBlockGeneric generic;
+};
+
+struct WSProtocolEncoderAcurite_609TXC {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    WSBlockGeneric generic;
+};
+
+typedef enum {
+    Acurite_609TXCDecoderStepReset = 0,
+    Acurite_609TXCDecoderStepSaveDuration,
+    Acurite_609TXCDecoderStepCheckDuration,
+} Acurite_609TXCDecoderStep;
+
+const SubGhzProtocolDecoder ws_protocol_acurite_609txc_decoder = {
+    .alloc = ws_protocol_decoder_acurite_609txc_alloc,
+    .free = ws_protocol_decoder_acurite_609txc_free,
+
+    .feed = ws_protocol_decoder_acurite_609txc_feed,
+    .reset = ws_protocol_decoder_acurite_609txc_reset,
+
+    .get_hash_data = ws_protocol_decoder_acurite_609txc_get_hash_data,
+    .serialize = ws_protocol_decoder_acurite_609txc_serialize,
+    .deserialize = ws_protocol_decoder_acurite_609txc_deserialize,
+    .get_string = ws_protocol_decoder_acurite_609txc_get_string,
+};
+
+const SubGhzProtocolEncoder ws_protocol_acurite_609txc_encoder = {
+    .alloc = NULL,
+    .free = NULL,
+
+    .deserialize = NULL,
+    .stop = NULL,
+    .yield = NULL,
+};
+
+const SubGhzProtocol ws_protocol_acurite_609txc = {
+    .name = WS_PROTOCOL_ACURITE_609TXC_NAME,
+    .type = SubGhzProtocolWeatherStation,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 |
+            SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
+
+    .decoder = &ws_protocol_acurite_609txc_decoder,
+    .encoder = &ws_protocol_acurite_609txc_encoder,
+};
+
+void* ws_protocol_decoder_acurite_609txc_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    WSProtocolDecoderAcurite_609TXC* instance = malloc(sizeof(WSProtocolDecoderAcurite_609TXC));
+    instance->base.protocol = &ws_protocol_acurite_609txc;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void ws_protocol_decoder_acurite_609txc_free(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAcurite_609TXC* instance = context;
+    free(instance);
+}
+
+void ws_protocol_decoder_acurite_609txc_reset(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAcurite_609TXC* instance = context;
+    instance->decoder.parser_step = Acurite_609TXCDecoderStepReset;
+}
+
+static bool ws_protocol_acurite_609txc_check(WSProtocolDecoderAcurite_609TXC* instance) {
+    if(!instance->decoder.decode_data) return false;
+    uint8_t crc = (uint8_t)(instance->decoder.decode_data >> 32) +
+                  (uint8_t)(instance->decoder.decode_data >> 24) +
+                  (uint8_t)(instance->decoder.decode_data >> 16) +
+                  (uint8_t)(instance->decoder.decode_data >> 8);
+    return (crc == (instance->decoder.decode_data & 0xFF));
+}
+
+/**
+ * Analysis of received data
+ * @param instance Pointer to a WSBlockGeneric* instance
+ */
+static void ws_protocol_acurite_609txc_remote_controller(WSBlockGeneric* instance) {
+    instance->id = (instance->data >> 32) & 0xFF;
+    instance->battery_low = (instance->data >> 31) & 1;
+
+    instance->channel = WS_NO_CHANNEL;
+
+    // Temperature in Celsius is encoded as a 12 bit integer value
+    // multiplied by 10 using the 4th - 6th nybbles (bytes 1 & 2)
+    // negative values are recovered by sign extend from int16_t.
+    int16_t temp_raw =
+        (int16_t)(((instance->data >> 12) & 0xf000) | ((instance->data >> 16) << 4));
+    instance->temp = (temp_raw >> 4) * 0.1f;
+    instance->humidity = (instance->data >> 8) & 0xff;
+    instance->btn = WS_NO_BTN;
+}
+
+void ws_protocol_decoder_acurite_609txc_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    WSProtocolDecoderAcurite_609TXC* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case Acurite_609TXCDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, ws_protocol_acurite_609txc_const.te_short * 17) <
+                        ws_protocol_acurite_609txc_const.te_delta * 8)) {
+            //Found syncPrefix
+            instance->decoder.parser_step = Acurite_609TXCDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        }
+        break;
+
+    case Acurite_609TXCDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = Acurite_609TXCDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = Acurite_609TXCDecoderStepReset;
+        }
+        break;
+
+    case Acurite_609TXCDecoderStepCheckDuration:
+        if(!level) {
+            if(DURATION_DIFF(instance->decoder.te_last, ws_protocol_acurite_609txc_const.te_short) <
+               ws_protocol_acurite_609txc_const.te_delta) {
+                if((DURATION_DIFF(duration, ws_protocol_acurite_609txc_const.te_short) <
+                    ws_protocol_acurite_609txc_const.te_delta) ||
+                   (duration > ws_protocol_acurite_609txc_const.te_long * 3)) {
+                    //Found syncPostfix
+                    instance->decoder.parser_step = Acurite_609TXCDecoderStepReset;
+                    if((instance->decoder.decode_count_bit ==
+                        ws_protocol_acurite_609txc_const.min_count_bit_for_found) &&
+                       ws_protocol_acurite_609txc_check(instance)) {
+                        instance->generic.data = instance->decoder.decode_data;
+                        instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                        ws_protocol_acurite_609txc_remote_controller(&instance->generic);
+                        if(instance->base.callback)
+                            instance->base.callback(&instance->base, instance->base.context);
+                    }
+                    instance->decoder.decode_data = 0;
+                    instance->decoder.decode_count_bit = 0;
+                } else if(
+                    DURATION_DIFF(duration, ws_protocol_acurite_609txc_const.te_long) <
+                    ws_protocol_acurite_609txc_const.te_delta * 2) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                    instance->decoder.parser_step = Acurite_609TXCDecoderStepSaveDuration;
+                } else if(
+                    DURATION_DIFF(duration, ws_protocol_acurite_609txc_const.te_long * 2) <
+                    ws_protocol_acurite_609txc_const.te_delta * 4) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                    instance->decoder.parser_step = Acurite_609TXCDecoderStepSaveDuration;
+                } else {
+                    instance->decoder.parser_step = Acurite_609TXCDecoderStepReset;
+                }
+            } else {
+                instance->decoder.parser_step = Acurite_609TXCDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = Acurite_609TXCDecoderStepReset;
+        }
+        break;
+    }
+}
+
+uint8_t ws_protocol_decoder_acurite_609txc_get_hash_data(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAcurite_609TXC* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+bool ws_protocol_decoder_acurite_609txc_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    WSProtocolDecoderAcurite_609TXC* instance = context;
+    return ws_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+bool ws_protocol_decoder_acurite_609txc_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    WSProtocolDecoderAcurite_609TXC* instance = context;
+    bool ret = false;
+    do {
+        if(!ws_block_generic_deserialize(&instance->generic, flipper_format)) {
+            break;
+        }
+        if(instance->generic.data_count_bit !=
+           ws_protocol_acurite_609txc_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+        ret = true;
+    } while(false);
+    return ret;
+}
+
+void ws_protocol_decoder_acurite_609txc_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    WSProtocolDecoderAcurite_609TXC* instance = context;
+    furi_string_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:0x%lX%08lX\r\n"
+        "Sn:0x%lX Ch:%d  Bat:%d\r\n"
+        "Temp:%3.1f C Hum:%d%%",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data >> 40),
+        (uint32_t)(instance->generic.data),
+        instance->generic.id,
+        instance->generic.channel,
+        instance->generic.battery_low,
+        (double)instance->generic.temp,
+        instance->generic.humidity);
+}

applications/plugins/weather_station/protocols/acurite_609txc.h

@@ -0,0 +1,79 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.h>
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include "ws_generic.h"
+#include <lib/subghz/blocks/math.h>
+
+#define WS_PROTOCOL_ACURITE_609TXC_NAME "Acurite-609TXC"
+
+typedef struct WSProtocolDecoderAcurite_609TXC WSProtocolDecoderAcurite_609TXC;
+typedef struct WSProtocolEncoderAcurite_609TXC WSProtocolEncoderAcurite_609TXC;
+
+extern const SubGhzProtocolDecoder ws_protocol_acurite_609txc_decoder;
+extern const SubGhzProtocolEncoder ws_protocol_acurite_609txc_encoder;
+extern const SubGhzProtocol ws_protocol_acurite_609txc;
+
+/**
+ * Allocate WSProtocolDecoderAcurite_609TXC.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return WSProtocolDecoderAcurite_609TXC* pointer to a WSProtocolDecoderAcurite_609TXC instance
+ */
+void* ws_protocol_decoder_acurite_609txc_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free WSProtocolDecoderAcurite_609TXC.
+ * @param context Pointer to a WSProtocolDecoderAcurite_609TXC instance
+ */
+void ws_protocol_decoder_acurite_609txc_free(void* context);
+
+/**
+ * Reset decoder WSProtocolDecoderAcurite_609TXC.
+ * @param context Pointer to a WSProtocolDecoderAcurite_609TXC instance
+ */
+void ws_protocol_decoder_acurite_609txc_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a WSProtocolDecoderAcurite_609TXC instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void ws_protocol_decoder_acurite_609txc_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a WSProtocolDecoderAcurite_609TXC instance
+ * @return hash Hash sum
+ */
+uint8_t ws_protocol_decoder_acurite_609txc_get_hash_data(void* context);
+
+/**
+ * Serialize data WSProtocolDecoderAcurite_609TXC.
+ * @param context Pointer to a WSProtocolDecoderAcurite_609TXC instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return true On success
+ */
+bool ws_protocol_decoder_acurite_609txc_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data WSProtocolDecoderAcurite_609TXC.
+ * @param context Pointer to a WSProtocolDecoderAcurite_609TXC instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool ws_protocol_decoder_acurite_609txc_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a WSProtocolDecoderAcurite_609TXC instance
+ * @param output Resulting text
+ */
+void ws_protocol_decoder_acurite_609txc_get_string(void* context, FuriString* output);

applications/plugins/weather_station/protocols/ambient_weather.c

@@ -0,0 +1,276 @@
+#include "ambient_weather.h"
+#include <lib/toolbox/manchester_decoder.h>
+
+#define TAG "WSProtocolAmbient_Weather"
+
+/*
+ * Help
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/ambient_weather.c
+ * 
+ * Decode Ambient Weather F007TH, F012TH, TF 30.3208.02, SwitchDoc F016TH.
+ * Devices supported:
+ * - Ambient Weather F007TH Thermo-Hygrometer.
+ * - Ambient Weather F012TH Indoor/Display Thermo-Hygrometer.
+ * - TFA senders 30.3208.02 from the TFA "Klima-Monitor" 30.3054,
+ * - SwitchDoc Labs F016TH.
+ * This decoder handles the 433mhz/868mhz thermo-hygrometers.
+ * The 915mhz (WH*) family of devices use different modulation/encoding.
+ * Byte 0   Byte 1   Byte 2   Byte 3   Byte 4   Byte 5
+ * xxxxMMMM IIIIIIII BCCCTTTT TTTTTTTT HHHHHHHH MMMMMMMM
+ * - x: Unknown 0x04 on F007TH/F012TH
+ * - M: Model Number?, 0x05 on F007TH/F012TH/SwitchDocLabs F016TH
+ * - I: ID byte (8 bits), volatie, changes at power up,
+ * - B: Battery Low
+ * - C: Channel (3 bits 1-8) - F007TH set by Dip switch, F012TH soft setting
+ * - T: Temperature 12 bits - Fahrenheit * 10 + 400
+ * - H: Humidity (8 bits)
+ * - M: Message integrity check LFSR Digest-8, gen 0x98, key 0x3e, init 0x64
+ * 
+ * three repeats without gap
+ * full preamble is 0x00145 (the last bits might not be fixed, e.g. 0x00146)
+ * and on decoding also 0xffd45
+ */
+
+#define AMBIENT_WEATHER_PACKET_HEADER_1 0xFFD440000000000 //0xffd45 .. 0xffd46
+#define AMBIENT_WEATHER_PACKET_HEADER_2 0x001440000000000 //0x00145 .. 0x00146
+#define AMBIENT_WEATHER_PACKET_HEADER_MASK 0xFFFFC0000000000
+
+static const SubGhzBlockConst ws_protocol_ambient_weather_const = {
+    .te_short = 500,
+    .te_long = 1000,
+    .te_delta = 120,
+    .min_count_bit_for_found = 48,
+};
+
+struct WSProtocolDecoderAmbient_Weather {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    WSBlockGeneric generic;
+    ManchesterState manchester_saved_state;
+    uint16_t header_count;
+};
+
+struct WSProtocolEncoderAmbient_Weather {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    WSBlockGeneric generic;
+};
+
+const SubGhzProtocolDecoder ws_protocol_ambient_weather_decoder = {
+    .alloc = ws_protocol_decoder_ambient_weather_alloc,
+    .free = ws_protocol_decoder_ambient_weather_free,
+
+    .feed = ws_protocol_decoder_ambient_weather_feed,
+    .reset = ws_protocol_decoder_ambient_weather_reset,
+
+    .get_hash_data = ws_protocol_decoder_ambient_weather_get_hash_data,
+    .serialize = ws_protocol_decoder_ambient_weather_serialize,
+    .deserialize = ws_protocol_decoder_ambient_weather_deserialize,
+    .get_string = ws_protocol_decoder_ambient_weather_get_string,
+};
+
+const SubGhzProtocolEncoder ws_protocol_ambient_weather_encoder = {
+    .alloc = NULL,
+    .free = NULL,
+
+    .deserialize = NULL,
+    .stop = NULL,
+    .yield = NULL,
+};
+
+const SubGhzProtocol ws_protocol_ambient_weather = {
+    .name = WS_PROTOCOL_AMBIENT_WEATHER_NAME,
+    .type = SubGhzProtocolWeatherStation,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 |
+            SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
+
+    .decoder = &ws_protocol_ambient_weather_decoder,
+    .encoder = &ws_protocol_ambient_weather_encoder,
+};
+
+void* ws_protocol_decoder_ambient_weather_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    WSProtocolDecoderAmbient_Weather* instance = malloc(sizeof(WSProtocolDecoderAmbient_Weather));
+    instance->base.protocol = &ws_protocol_ambient_weather;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void ws_protocol_decoder_ambient_weather_free(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    free(instance);
+}
+
+void ws_protocol_decoder_ambient_weather_reset(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    manchester_advance(
+        instance->manchester_saved_state,
+        ManchesterEventReset,
+        &instance->manchester_saved_state,
+        NULL);
+}
+
+static bool ws_protocol_ambient_weather_check_crc(WSProtocolDecoderAmbient_Weather* instance) {
+    uint8_t msg[] = {
+        instance->decoder.decode_data >> 40,
+        instance->decoder.decode_data >> 32,
+        instance->decoder.decode_data >> 24,
+        instance->decoder.decode_data >> 16,
+        instance->decoder.decode_data >> 8};
+
+    uint8_t crc = subghz_protocol_blocks_lfsr_digest8(msg, 5, 0x98, 0x3e) ^ 0x64;
+    return (crc == (uint8_t)(instance->decoder.decode_data & 0xFF));
+}
+
+/**
+ * Analysis of received data
+ * @param instance Pointer to a WSBlockGeneric* instance
+ */
+static void ws_protocol_ambient_weather_remote_controller(WSBlockGeneric* instance) {
+    instance->id = (instance->data >> 32) & 0xFF;
+    instance->battery_low = (instance->data >> 31) & 1;
+    instance->channel = ((instance->data >> 28) & 0x07) + 1;
+    instance->temp = ws_block_generic_fahrenheit_to_celsius(
+        ((float)((instance->data >> 16) & 0x0FFF) - 400.0f) / 10.0f);
+    instance->humidity = (instance->data >> 8) & 0xFF;
+    instance->btn = WS_NO_BTN;
+
+    // ToDo maybe it won't be needed
+    /*
+    Sanity checks to reduce false positives and other bad data
+    Packets with Bad data often pass the MIC check.
+    - humidity > 100 (such as 255) and
+    - temperatures > 140 F (such as 369.5 F and 348.8 F
+    Specs in the F007TH and F012TH manuals state the range is:
+    - Temperature: -40 to 140 F
+    - Humidity: 10 to 99%
+    @todo - sanity check b[0] "model number"
+    - 0x45 - F007TH and F012TH
+    - 0x?5 - SwitchDocLabs F016TH temperature sensor (based on comment b[0] & 0x0f == 5)
+    - ? - TFA 30.3208.02
+    if (instance->humidity < 0 || instance->humidity > 100) {
+        ERROR;
+    }
+
+    if (instance->temp < -40.0 || instance->temp > 140.0) {
+         ERROR;
+    }
+    */
+}
+
+void ws_protocol_decoder_ambient_weather_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+
+    ManchesterEvent event = ManchesterEventReset;
+    if(!level) {
+        if(DURATION_DIFF(duration, ws_protocol_ambient_weather_const.te_short) <
+           ws_protocol_ambient_weather_const.te_delta) {
+            event = ManchesterEventShortLow;
+        } else if(
+            DURATION_DIFF(duration, ws_protocol_ambient_weather_const.te_long) <
+            ws_protocol_ambient_weather_const.te_delta * 2) {
+            event = ManchesterEventLongLow;
+        }
+    } else {
+        if(DURATION_DIFF(duration, ws_protocol_ambient_weather_const.te_short) <
+           ws_protocol_ambient_weather_const.te_delta) {
+            event = ManchesterEventShortHigh;
+        } else if(
+            DURATION_DIFF(duration, ws_protocol_ambient_weather_const.te_long) <
+            ws_protocol_ambient_weather_const.te_delta * 2) {
+            event = ManchesterEventLongHigh;
+        }
+    }
+    if(event != ManchesterEventReset) {
+        bool data;
+        bool data_ok = manchester_advance(
+            instance->manchester_saved_state, event, &instance->manchester_saved_state, &data);
+
+        if(data_ok) {
+            instance->decoder.decode_data = (instance->decoder.decode_data << 1) | !data;
+        }
+
+        if(((instance->decoder.decode_data & AMBIENT_WEATHER_PACKET_HEADER_MASK) ==
+            AMBIENT_WEATHER_PACKET_HEADER_1) ||
+           ((instance->decoder.decode_data & AMBIENT_WEATHER_PACKET_HEADER_MASK) ==
+            AMBIENT_WEATHER_PACKET_HEADER_2)) {
+            if(ws_protocol_ambient_weather_check_crc(instance)) {
+                instance->generic.data = instance->decoder.decode_data;
+                instance->generic.data_count_bit =
+                    ws_protocol_ambient_weather_const.min_count_bit_for_found;
+                ws_protocol_ambient_weather_remote_controller(&instance->generic);
+                if(instance->base.callback)
+                    instance->base.callback(&instance->base, instance->base.context);
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+            }
+        }
+    } else {
+        instance->decoder.decode_data = 0;
+        instance->decoder.decode_count_bit = 0;
+        manchester_advance(
+            instance->manchester_saved_state,
+            ManchesterEventReset,
+            &instance->manchester_saved_state,
+            NULL);
+    }
+}
+
+uint8_t ws_protocol_decoder_ambient_weather_get_hash_data(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+bool ws_protocol_decoder_ambient_weather_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    return ws_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+bool ws_protocol_decoder_ambient_weather_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    bool ret = false;
+    do {
+        if(!ws_block_generic_deserialize(&instance->generic, flipper_format)) {
+            break;
+        }
+        if(instance->generic.data_count_bit !=
+           ws_protocol_ambient_weather_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+        ret = true;
+    } while(false);
+    return ret;
+}
+
+void ws_protocol_decoder_ambient_weather_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    furi_string_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:0x%lX%08lX\r\n"
+        "Sn:0x%lX Ch:%d  Bat:%d\r\n"
+        "Temp:%3.1f C Hum:%d%%",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data >> 32),
+        (uint32_t)(instance->generic.data),
+        instance->generic.id,
+        instance->generic.channel,
+        instance->generic.battery_low,
+        (double)instance->generic.temp,
+        instance->generic.humidity);
+}

applications/plugins/weather_station/protocols/ambient_weather.h

@@ -0,0 +1,79 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.h>
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include "ws_generic.h"
+#include <lib/subghz/blocks/math.h>
+
+#define WS_PROTOCOL_AMBIENT_WEATHER_NAME "Ambient_Weather"
+
+typedef struct WSProtocolDecoderAmbient_Weather WSProtocolDecoderAmbient_Weather;
+typedef struct WSProtocolEncoderAmbient_Weather WSProtocolEncoderAmbient_Weather;
+
+extern const SubGhzProtocolDecoder ws_protocol_ambient_weather_decoder;
+extern const SubGhzProtocolEncoder ws_protocol_ambient_weather_encoder;
+extern const SubGhzProtocol ws_protocol_ambient_weather;
+
+/**
+ * Allocate WSProtocolDecoderAmbient_Weather.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return WSProtocolDecoderAmbient_Weather* pointer to a WSProtocolDecoderAmbient_Weather instance
+ */
+void* ws_protocol_decoder_ambient_weather_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free WSProtocolDecoderAmbient_Weather.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ */
+void ws_protocol_decoder_ambient_weather_free(void* context);
+
+/**
+ * Reset decoder WSProtocolDecoderAmbient_Weather.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ */
+void ws_protocol_decoder_ambient_weather_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void ws_protocol_decoder_ambient_weather_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @return hash Hash sum
+ */
+uint8_t ws_protocol_decoder_ambient_weather_get_hash_data(void* context);
+
+/**
+ * Serialize data WSProtocolDecoderAmbient_Weather.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return true On success
+ */
+bool ws_protocol_decoder_ambient_weather_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data WSProtocolDecoderAmbient_Weather.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool ws_protocol_decoder_ambient_weather_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @param output Resulting text
+ */
+void ws_protocol_decoder_ambient_weather_get_string(void* context, FuriString* output);

applications/plugins/weather_station/protocols/gt_wt_03.c

@@ -4,7 +4,7 @@
 
 /*
  * Help
- * https://github.com/merbanan/rtl_433/blob/5f0ff6db624270a4598958ab9dd79bb385ced3ef/src/devices/gt_wt_03.c
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/gt_wt_03.c
  * 
  * 
  * Globaltronics GT-WT-03 sensor on 433.92MHz.
@@ -327,7 +327,7 @@ void ws_protocol_decoder_gt_wt_03_get_string(void* context, FuriString* output)
         "%s %dbit\r\n"
         "Key:0x%lX%08lX\r\n"
         "Sn:0x%lX Ch:%d  Bat:%d\r\n"
-        "Temp:%d.%d C Hum:%d%%",
+        "Temp:%3.1f C Hum:%d%%",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32),
@@ -335,7 +335,6 @@ void ws_protocol_decoder_gt_wt_03_get_string(void* context, FuriString* output)
         instance->generic.id,
         instance->generic.channel,
         instance->generic.battery_low,
-        (int16_t)instance->generic.temp,
+        (double)instance->generic.temp,
-        abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))),
         instance->generic.humidity);
 }

applications/plugins/weather_station/protocols/infactory.c

@@ -283,7 +283,7 @@ void ws_protocol_decoder_infactory_get_string(void* context, FuriString* output)
         "%s %dbit\r\n"
         "Key:0x%lX%08lX\r\n"
         "Sn:0x%lX Ch:%d  Bat:%d\r\n"
-        "Temp:%d.%d C Hum:%d%%",
+        "Temp:%3.1f C Hum:%d%%",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32),
@@ -291,7 +291,6 @@ void ws_protocol_decoder_infactory_get_string(void* context, FuriString* output)
         instance->generic.id,
         instance->generic.channel,
         instance->generic.battery_low,
-        (int16_t)instance->generic.temp,
+        (double)instance->generic.temp,
-        abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))),
         instance->generic.humidity);
 }

applications/plugins/weather_station/protocols/lacrosse_tx141thbv2.c

@@ -4,7 +4,7 @@
 
 /*
  * Help
- * https://github.com/merbanan/rtl_433/blob/7e83cfd27d14247b6c3c81732bfe4a4f9a974d30/src/devices/lacrosse_tx141x.c
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/lacrosse_tx141x.c
  *  
  *     iiii iiii | bkcc tttt | tttt tttt | hhhh hhhh | cccc cccc | u
  * - i: identification; changes on battery switch
@@ -284,7 +284,7 @@ void ws_protocol_decoder_lacrosse_tx141thbv2_get_string(void* context, FuriStrin
         "%s %dbit\r\n"
         "Key:0x%lX%08lX\r\n"
         "Sn:0x%lX Ch:%d  Bat:%d\r\n"
-        "Temp:%d.%d C Hum:%d%%",
+        "Temp:%3.1f C Hum:%d%%",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32),
@@ -292,7 +292,6 @@ void ws_protocol_decoder_lacrosse_tx141thbv2_get_string(void* context, FuriStrin
         instance->generic.id,
         instance->generic.channel,
         instance->generic.battery_low,
-        (int16_t)instance->generic.temp,
+        (double)instance->generic.temp,
-        abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))),
         instance->generic.humidity);
 }

applications/plugins/weather_station/protocols/nexus_th.c

@@ -4,7 +4,7 @@
 
 /*
  * Help
- * https://github.com/merbanan/rtl_433/blob/ef2d37cf51e3264d11cde9149ef87de2f0a4d37a/src/devices/nexus.c
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/nexus.c
  *
  * Nexus sensor protocol with ID, temperature and optional humidity
  * also FreeTec (Pearl) NC-7345 sensors for FreeTec Weatherstation NC-7344,
@@ -247,7 +247,7 @@ void ws_protocol_decoder_nexus_th_get_string(void* context, FuriString* output)
         "%s %dbit\r\n"
         "Key:0x%lX%08lX\r\n"
         "Sn:0x%lX Ch:%d  Bat:%d\r\n"
-        "Temp:%d.%d C Hum:%d%%",
+        "Temp:%3.1f C Hum:%d%%",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32),
@@ -255,7 +255,6 @@ void ws_protocol_decoder_nexus_th_get_string(void* context, FuriString* output)
         instance->generic.id,
         instance->generic.channel,
         instance->generic.battery_low,
-        (int16_t)instance->generic.temp,
+        (double)instance->generic.temp,
-        abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))),
         instance->generic.humidity);
 }

applications/plugins/weather_station/protocols/protocol_items.c

@@ -6,9 +6,11 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = {
     &ws_protocol_nexus_th,
     &ws_protocol_gt_wt_03,
     &ws_protocol_acurite_606tx,
+    &ws_protocol_acurite_609txc,
     &ws_protocol_lacrosse_tx141thbv2,
     &ws_protocol_oregon2,
     &ws_protocol_acurite_592txr,
+    &ws_protocol_ambient_weather,
 };
 
 const SubGhzProtocolRegistry weather_station_protocol_registry = {

applications/plugins/weather_station/protocols/protocol_items.h

@@ -6,8 +6,10 @@
 #include "nexus_th.h"
 #include "gt_wt_03.h"
 #include "acurite_606tx.h"
+#include "acurite_609txc.h"
 #include "lacrosse_tx141thbv2.h"
 #include "oregon2.h"
 #include "acurite_592txr.h"
+#include "ambient_weather.h"
 
 extern const SubGhzProtocolRegistry weather_station_protocol_registry;

applications/plugins/weather_station/protocols/thermopro_tx4.c

@@ -246,7 +246,7 @@ void ws_protocol_decoder_thermopro_tx4_get_string(void* context, FuriString* out
         "%s %dbit\r\n"
         "Key:0x%lX%08lX\r\n"
         "Sn:0x%lX Ch:%d  Bat:%d\r\n"
-        "Temp:%d.%d C Hum:%d%%",
+        "Temp:%3.1f C Hum:%d%%",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32),
@@ -254,7 +254,6 @@ void ws_protocol_decoder_thermopro_tx4_get_string(void* context, FuriString* out
         instance->generic.id,
         instance->generic.channel,
         instance->generic.battery_low,
-        (int16_t)instance->generic.temp,
+        (double)instance->generic.temp,
-        abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))),
         instance->generic.humidity);
 }

applications/plugins/weather_station/views/weather_station_receiver_info.c

@@ -75,12 +75,7 @@ void ws_view_receiver_info_draw(Canvas* canvas, WSReceiverInfoModel* model) {
 
     if(model->generic->temp != WS_NO_TEMPERATURE) {
         canvas_draw_icon(canvas, 18, 42, &I_Therm_7x16);
-        snprintf(
+        snprintf(buffer, sizeof(buffer), "%3.1f C", (double)model->generic->temp);
-            buffer,
-            sizeof(buffer),
-            "%3.2d.%d C",
-            (int16_t)model->generic->temp,
-            abs(((int16_t)(model->generic->temp * 10) - (((int16_t)model->generic->temp) * 10))));
         canvas_draw_str_aligned(canvas, 63, 46, AlignRight, AlignTop, buffer);
         canvas_draw_circle(canvas, 55, 45, 1);
     }