From ab86d3325e8361154b90aa2a1dde7162205bd6ba Mon Sep 17 00:00:00 2001
From: MX <10697207+xMasterX@users.noreply.github.com>
Date: Mon, 5 Jan 2026 21:13:43 +0300
Subject: [PATCH] subghz: add fsk12k deviation, cardin s449 full support

+ thanks @zero-mega :))
---
 .../cc1101_ext/cc1101_ext_interconnect.c      |   4 +
 .../main/subghz/helpers/subghz_custom_event.h |   1 +
 .../main/subghz/helpers/subghz_gen_info.c     |  10 ++
 .../main/subghz/helpers/subghz_txrx.c         |   2 +
 .../resources/subghz/assets/keeloq_mfcodes    | 133 +++++++++---------
 .../subghz/scenes/subghz_scene_set_type.c     |   1 +
 applications/main/subghz/subghz_cli.c         |   2 +
 .../main/subghz/subghz_last_settings.c        |   2 +-
 .../main/subghz/subghz_last_settings.h        |   2 +-
 .../js_app/modules/js_subghz/js_subghz.c      |   2 +
 .../file_formats/SubGhzFileFormats.md         |   1 +
 lib/subghz/blocks/generic.c                   |   2 +
 lib/subghz/devices/cc1101_configs.c           |  71 ++++++++++
 lib/subghz/devices/cc1101_configs.h           |   1 +
 .../cc1101_int/cc1101_int_interconnect.c      |   3 +
 lib/subghz/devices/preset.h                   |   1 +
 lib/subghz/protocols/keeloq.c                 |   6 +-
 lib/subghz/subghz_setting.c                   |   2 +
 targets/f7/api_symbols.csv                    |   3 +-
 19 files changed, 179 insertions(+), 70 deletions(-)

diff --git a/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.c b/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.c
index eef92dbe8..6cf9f90b1 100644
--- a/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.c
+++ b/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.c
@@ -43,6 +43,10 @@ static void subghz_device_cc1101_ext_interconnect_load_preset(
         subghz_device_cc1101_ext_load_custom_preset(
             subghz_device_cc1101_preset_2fsk_dev2_38khz_async_regs);
         break;
+    case FuriHalSubGhzPreset2FSKDev12KAsync:
+        subghz_device_cc1101_ext_load_custom_preset(
+            subghz_device_cc1101_preset_2fsk_dev12khz_async_regs);
+        break;
     case FuriHalSubGhzPreset2FSKDev476Async:
         subghz_device_cc1101_ext_load_custom_preset(
             subghz_device_cc1101_preset_2fsk_dev47_6khz_async_regs);
diff --git a/applications/main/subghz/helpers/subghz_custom_event.h b/applications/main/subghz/helpers/subghz_custom_event.h
index 41e704ea5..33a70fd57 100644
--- a/applications/main/subghz/helpers/subghz_custom_event.h
+++ b/applications/main/subghz/helpers/subghz_custom_event.h
@@ -103,6 +103,7 @@ typedef enum {
     SetTypeJCM_433_92,
     SetTypeNovoferm_433_92,
     SetTypeHormannEcoStar_433_92,
+    SetTypeCardinS449_433FM,
     SetTypeFAACRCXT_433_92,
     SetTypeFAACRCXT_868,
     SetTypeGeniusBravo433,
diff --git a/applications/main/subghz/helpers/subghz_gen_info.c b/applications/main/subghz/helpers/subghz_gen_info.c
index fe5cd0e8a..5f1021ddd 100644
--- a/applications/main/subghz/helpers/subghz_gen_info.c
+++ b/applications/main/subghz/helpers/subghz_gen_info.c
@@ -643,6 +643,16 @@ void subghz_scene_set_type_fill_generation_infos(GenInfo* infos_dest, SetType ty
             .keeloq.cnt = 0x03,
             .keeloq.manuf = "EcoStar"};
         break;
+    case SetTypeCardinS449_433FM:
+        gen_info = (GenInfo){
+            .type = GenKeeloq,
+            .mod = "FM12K",
+            .freq = 433920000,
+            .keeloq.serial = (key & 0x000FFFFF),
+            .keeloq.btn = 0x02,
+            .keeloq.cnt = 0x03,
+            .keeloq.manuf = "Cardin_S449"};
+        break;
     case SetTypeFAACRCXT_433_92:
         gen_info = (GenInfo){
             .type = GenKeeloq,
diff --git a/applications/main/subghz/helpers/subghz_txrx.c b/applications/main/subghz/helpers/subghz_txrx.c
index 8e00bd6af..8abf373f4 100644
--- a/applications/main/subghz/helpers/subghz_txrx.c
+++ b/applications/main/subghz/helpers/subghz_txrx.c
@@ -116,6 +116,8 @@ const char* subghz_txrx_get_preset_name(SubGhzTxRx* instance, const char* preset
         preset_name = "AM650";
     } else if(!strcmp(preset, "FuriHalSubGhzPreset2FSKDev238Async")) {
         preset_name = "FM238";
+    } else if(!strcmp(preset, "FuriHalSubGhzPreset2FSKDev12KAsync")) {
+        preset_name = "FM12K";
     } else if(!strcmp(preset, "FuriHalSubGhzPreset2FSKDev476Async")) {
         preset_name = "FM476";
     } else if(!strcmp(preset, "FuriHalSubGhzPresetCustom")) {
diff --git a/applications/main/subghz/resources/subghz/assets/keeloq_mfcodes b/applications/main/subghz/resources/subghz/assets/keeloq_mfcodes
index 62135c0b9..b146d0ded 100644
--- a/applications/main/subghz/resources/subghz/assets/keeloq_mfcodes
+++ b/applications/main/subghz/resources/subghz/assets/keeloq_mfcodes
@@ -1,69 +1,70 @@
 Filetype: Flipper SubGhz Keystore File
 Version: 0
 Encryption: 1
-IV: 46 75 72 72 79 20 52 6F 63 6B 65 74 21 21 21 30
-05176EEFAC177FE261FE3EB5C8E103BE7CF9F2FEB32BDD6BB63D22EE9C17B9D2
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+IV: 41 20 46 75 72 72 79 20 48 41 4C 21 4F 77 4F 21
+2CAD19E0C7E482D138AD8EC452C5D9175534F5FD5B8DAB0FF2082A75A9410C60
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diff --git a/applications/main/subghz/scenes/subghz_scene_set_type.c b/applications/main/subghz/scenes/subghz_scene_set_type.c
index 8ca5b95ab..731da6f3f 100644
--- a/applications/main/subghz/scenes/subghz_scene_set_type.c
+++ b/applications/main/subghz/scenes/subghz_scene_set_type.c
@@ -50,6 +50,7 @@ static const char* submenu_names[SetTypeMAX] = {
     [SetTypeJCM_433_92] = "KL: JCM Tech 433MHz",
     [SetTypeNovoferm_433_92] = "KL: Novoferm 433MHz",
     [SetTypeHormannEcoStar_433_92] = "KL: Hor. EcoStar 433MHz",
+    [SetTypeCardinS449_433FM] = "KL: Cardin S449 433MHz",
     [SetTypeFAACRCXT_433_92] = "KL: FAAC RC,XT 433MHz",
     [SetTypeFAACRCXT_868] = "KL: FAAC RC,XT 868MHz",
     [SetTypeGeniusBravo433] = "KL: Genius Bravo 433MHz",
diff --git a/applications/main/subghz/subghz_cli.c b/applications/main/subghz/subghz_cli.c
index 88b5f7f0d..2c6c6b908 100644
--- a/applications/main/subghz/subghz_cli.c
+++ b/applications/main/subghz/subghz_cli.c
@@ -574,6 +574,8 @@ static FuriHalSubGhzPreset subghz_cli_get_preset_name(const char* preset_name) {
         preset = FuriHalSubGhzPresetOok650Async;
     } else if(!strcmp(preset_name, "FuriHalSubGhzPreset2FSKDev238Async")) {
         preset = FuriHalSubGhzPreset2FSKDev238Async;
+    } else if(!strcmp(preset_name, "FuriHalSubGhzPreset2FSKDev12KAsync")) {
+        preset = FuriHalSubGhzPreset2FSKDev12KAsync;
     } else if(!strcmp(preset_name, "FuriHalSubGhzPreset2FSKDev476Async")) {
         preset = FuriHalSubGhzPreset2FSKDev476Async;
     } else if(!strcmp(preset_name, "FuriHalSubGhzPresetCustom")) {
diff --git a/applications/main/subghz/subghz_last_settings.c b/applications/main/subghz/subghz_last_settings.c
index 6ffdc858e..0a4783a23 100644
--- a/applications/main/subghz/subghz_last_settings.c
+++ b/applications/main/subghz/subghz_last_settings.c
@@ -149,7 +149,7 @@ void subghz_last_settings_load(SubGhzLastSettings* instance, size_t preset_count
         instance->frequency = SUBGHZ_LAST_SETTING_DEFAULT_FREQUENCY;
     }
 
-    if(instance->preset_index > 3) {
+    if(instance->preset_index > 4) {
         instance->preset_index = SUBGHZ_LAST_SETTING_DEFAULT_PRESET;
     }
 }
diff --git a/applications/main/subghz/subghz_last_settings.h b/applications/main/subghz/subghz_last_settings.h
index c0559e4ec..78de5e51c 100644
--- a/applications/main/subghz/subghz_last_settings.h
+++ b/applications/main/subghz/subghz_last_settings.h
@@ -8,7 +8,7 @@
 
 #define SUBGHZ_LAST_SETTING_FREQUENCY_ANALYZER_TRIGGER        (-93.0f)
 // 1 = "AM650"
-// "AM270", "AM650", "FM238", "FM476",
+// "AM270", "AM650", "FM238", "FM12K", "FM476",
 #define SUBGHZ_LAST_SETTING_DEFAULT_PRESET                    1
 #define SUBGHZ_LAST_SETTING_DEFAULT_FREQUENCY                 433920000
 #define SUBGHZ_LAST_SETTING_FREQUENCY_ANALYZER_FEEDBACK_LEVEL 2
diff --git a/applications/system/js_app/modules/js_subghz/js_subghz.c b/applications/system/js_app/modules/js_subghz/js_subghz.c
index f7065d38c..ae3e1f60d 100644
--- a/applications/system/js_app/modules/js_subghz/js_subghz.c
+++ b/applications/system/js_app/modules/js_subghz/js_subghz.c
@@ -30,6 +30,8 @@ static FuriHalSubGhzPreset js_subghz_get_preset_name(const char* preset_name) {
         preset = FuriHalSubGhzPresetOok650Async;
     } else if(!strcmp(preset_name, "FuriHalSubGhzPreset2FSKDev238Async")) {
         preset = FuriHalSubGhzPreset2FSKDev238Async;
+    } else if(!strcmp(preset_name, "FuriHalSubGhzPreset2FSKDev12KAsync")) {
+        preset = FuriHalSubGhzPreset2FSKDev12KAsync;
     } else if(!strcmp(preset_name, "FuriHalSubGhzPreset2FSKDev476Async")) {
         preset = FuriHalSubGhzPreset2FSKDev476Async;
     } else if(!strcmp(preset_name, "FuriHalSubGhzPresetCustom")) {
diff --git a/documentation/file_formats/SubGhzFileFormats.md b/documentation/file_formats/SubGhzFileFormats.md
index 80047faf7..1ff1f830d 100644
--- a/documentation/file_formats/SubGhzFileFormats.md
+++ b/documentation/file_formats/SubGhzFileFormats.md
@@ -39,6 +39,7 @@ Built-in presets:
 - `FuriHalSubGhzPresetOok270Async` — On/Off Keying, 270kHz bandwidth, async(IO throw GP0)
 - `FuriHalSubGhzPresetOok650Async` — On/Off Keying, 650kHz bandwidth, async(IO throw GP0)
 - `FuriHalSubGhzPreset2FSKDev238Async` — 2 Frequency Shift Keying, deviation 2kHz, 270kHz bandwidth, async(IO throw GP0)
+- `FuriHalSubGhzPreset2FSKDev12KAsync` — 2 Frequency Shift Keying, deviation 12kHz, 270kHz bandwidth, async(IO throw GP0)
 - `FuriHalSubGhzPreset2FSKDev476Async` — 2 Frequency Shift Keying, deviation 47kHz, 270kHz bandwidth, async(IO throw GP0)
 
 ### Transceiver Configuration Data {#transceiver-configuration-data}
diff --git a/lib/subghz/blocks/generic.c b/lib/subghz/blocks/generic.c
index b659e7947..57fbb580f 100644
--- a/lib/subghz/blocks/generic.c
+++ b/lib/subghz/blocks/generic.c
@@ -12,6 +12,8 @@ void subghz_block_generic_get_preset_name(const char* preset_name, FuriString* p
         preset_name_temp = "FuriHalSubGhzPresetOok650Async";
     } else if(!strcmp(preset_name, "FM238")) {
         preset_name_temp = "FuriHalSubGhzPreset2FSKDev238Async";
+    } else if(!strcmp(preset_name, "FM12K")) {
+        preset_name_temp = "FuriHalSubGhzPreset2FSKDev12KAsync";
     } else if(!strcmp(preset_name, "FM476")) {
         preset_name_temp = "FuriHalSubGhzPreset2FSKDev476Async";
     } else {
diff --git a/lib/subghz/devices/cc1101_configs.c b/lib/subghz/devices/cc1101_configs.c
index a75842589..971c3cb28 100644
--- a/lib/subghz/devices/cc1101_configs.c
+++ b/lib/subghz/devices/cc1101_configs.c
@@ -220,6 +220,77 @@ const uint8_t subghz_device_cc1101_preset_2fsk_dev2_38khz_async_regs[] = {
     0x00,
 };
 
+const uint8_t subghz_device_cc1101_preset_2fsk_dev12khz_async_regs[] = {
+
+    /* GPIO GD0 */
+    CC1101_IOCFG0,
+    0x0D, // GD0 as async serial data output/input
+
+    /* Frequency Synthesizer Control */
+    CC1101_FSCTRL1,
+    0x06, // IF = (26*10^6) / (2^10) * 0x06 = 152343.75Hz
+
+    /* Packet engine */
+    CC1101_PKTCTRL0,
+    0x32, // Async, continious, no whitening
+    CC1101_PKTCTRL1,
+    0x04,
+
+    // // Modem Configuration
+    CC1101_MDMCFG0,
+    0x00,
+    CC1101_MDMCFG1,
+    0x02,
+    CC1101_MDMCFG2,
+    0x04, // Format 2-FSK/FM, No preamble/sync, Disable (current optimized)
+    CC1101_MDMCFG3,
+    0x83, // Data rate is 4.79794 kBaud
+    CC1101_MDMCFG4,
+    0x67, //Rx BW filter is 270.833333 kHz
+    CC1101_DEVIATN,
+    0x30, //Deviation ~12 kHz
+
+    /* Main Radio Control State Machine */
+    CC1101_MCSM0,
+    0x18, // Autocalibrate on idle-to-rx/tx, PO_TIMEOUT is 64 cycles(149-155us)
+
+    /* Frequency Offset Compensation Configuration */
+    CC1101_FOCCFG,
+    0x16, // no frequency offset compensation, POST_K same as PRE_K, PRE_K is 4K, GATE is off
+
+    /* Automatic Gain Control */
+    CC1101_AGCCTRL0,
+    0x91, //10 - Medium hysteresis, medium asymmetric dead zone, medium gain ; 01 - 16 samples agc; 00 - Normal AGC, 01 - 8dB boundary
+    CC1101_AGCCTRL1,
+    0x00, // 0; 0 - LNA 2 gain is decreased to minimum before decreasing LNA gain; 00 - Relative carrier sense threshold disabled; 0000 - RSSI to MAIN_TARGET
+    CC1101_AGCCTRL2,
+    0x07, // 00 - DVGA all; 000 - MAX LNA+LNA2; 111 - MAIN_TARGET 42 dB
+
+    /* Wake on radio and timeouts control */
+    CC1101_WORCTRL,
+    0xFB, // WOR_RES is 2^15 periods (0.91 - 0.94 s) 16.5 - 17.2 hours
+
+    /* Frontend configuration */
+    CC1101_FREND0,
+    0x10, // Adjusts current TX LO buffer
+    CC1101_FREND1,
+    0x56,
+
+    /* End load reg */
+    0,
+    0,
+
+    // 2fsk_async_patable[8]
+    0xC0, // 10dBm 0xC0, 7dBm 0xC8, 5dBm 0x84, 0dBm 0x60, -10dBm 0x34, -15dBm 0x1D, -20dBm 0x0E, -30dBm 0x12
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+};
+
 const uint8_t subghz_device_cc1101_preset_2fsk_dev47_6khz_async_regs[] = {
 
     /* GPIO GD0 */
diff --git a/lib/subghz/devices/cc1101_configs.h b/lib/subghz/devices/cc1101_configs.h
index 5b96b4a1a..86321edab 100644
--- a/lib/subghz/devices/cc1101_configs.h
+++ b/lib/subghz/devices/cc1101_configs.h
@@ -8,6 +8,7 @@ extern "C" {
 extern const uint8_t subghz_device_cc1101_preset_ook_270khz_async_regs[];
 extern const uint8_t subghz_device_cc1101_preset_ook_650khz_async_regs[];
 extern const uint8_t subghz_device_cc1101_preset_2fsk_dev2_38khz_async_regs[];
+extern const uint8_t subghz_device_cc1101_preset_2fsk_dev12khz_async_regs[];
 extern const uint8_t subghz_device_cc1101_preset_2fsk_dev47_6khz_async_regs[];
 extern const uint8_t subghz_device_cc1101_preset_msk_99_97kb_async_regs[];
 extern const uint8_t subghz_device_cc1101_preset_gfsk_9_99kb_async_regs[];
diff --git a/lib/subghz/devices/cc1101_int/cc1101_int_interconnect.c b/lib/subghz/devices/cc1101_int/cc1101_int_interconnect.c
index 284c717fd..be33b8778 100644
--- a/lib/subghz/devices/cc1101_int/cc1101_int_interconnect.c
+++ b/lib/subghz/devices/cc1101_int/cc1101_int_interconnect.c
@@ -38,6 +38,9 @@ static void subghz_device_cc1101_int_interconnect_load_preset(
     case FuriHalSubGhzPreset2FSKDev238Async:
         furi_hal_subghz_load_custom_preset(subghz_device_cc1101_preset_2fsk_dev2_38khz_async_regs);
         break;
+    case FuriHalSubGhzPreset2FSKDev12KAsync:
+        furi_hal_subghz_load_custom_preset(subghz_device_cc1101_preset_2fsk_dev12khz_async_regs);
+        break;
     case FuriHalSubGhzPreset2FSKDev476Async:
         furi_hal_subghz_load_custom_preset(subghz_device_cc1101_preset_2fsk_dev47_6khz_async_regs);
         break;
diff --git a/lib/subghz/devices/preset.h b/lib/subghz/devices/preset.h
index 8716f2e23..6f67594af 100644
--- a/lib/subghz/devices/preset.h
+++ b/lib/subghz/devices/preset.h
@@ -6,6 +6,7 @@ typedef enum {
     FuriHalSubGhzPresetOok270Async, /**< OOK, bandwidth 270kHz, asynchronous */
     FuriHalSubGhzPresetOok650Async, /**< OOK, bandwidth 650kHz, asynchronous */
     FuriHalSubGhzPreset2FSKDev238Async, /**< FM, deviation 2.380371 kHz, asynchronous */
+    FuriHalSubGhzPreset2FSKDev12KAsync, /**< FM, deviation ~12 kHz, asynchronous */
     FuriHalSubGhzPreset2FSKDev476Async, /**< FM, deviation 47.60742 kHz, asynchronous */
     FuriHalSubGhzPresetMSK99_97KbAsync, /**< MSK, deviation 47.60742 kHz, 99.97Kb/s, asynchronous */
     FuriHalSubGhzPresetGFSK9_99KbAsync, /**< GFSK, deviation 19.042969 kHz, 9.996Kb/s, asynchronous */
diff --git a/lib/subghz/protocols/keeloq.c b/lib/subghz/protocols/keeloq.c
index 70de346ad..6d40a11ea 100644
--- a/lib/subghz/protocols/keeloq.c
+++ b/lib/subghz/protocols/keeloq.c
@@ -299,11 +299,13 @@ static bool subghz_protocol_keeloq_gen_data(
                 (strcmp(instance->manufacture_name, "Rosh") == 0) ||
                 (strcmp(instance->manufacture_name, "Rossi") == 0) ||
                 (strcmp(instance->manufacture_name, "Pecinin") == 0) ||
-                (strcmp(instance->manufacture_name, "Steelmate") == 0)) {
+                (strcmp(instance->manufacture_name, "Steelmate") == 0) ||
+                (strcmp(instance->manufacture_name, "Cardin_S449") == 0)) {
                 // DTM Neo, Came_Space uses 12bit serial -> simple learning
                 // FAAC_RC,XT , Mutanco_Mutancode, Genius_Bravo, GSN 12bit serial -> normal learning
                 // Rosh, Rossi, Pecinin -> 12bit serial - simple learning
                 // Steelmate -> 12bit serial - normal learning
+                // Cardin_S449 -> 12bit serial - normal learning
                 decrypt = btn << 28 | (instance->generic.serial & 0xFFF) << 16 |
                           instance->generic.cnt;
             } else if(
@@ -511,6 +513,8 @@ static bool
         klq_last_custom_btn = 0x6;
     } else if((strcmp(instance->manufacture_name, "AN-Motors") == 0)) {
         klq_last_custom_btn = 0xC;
+    } else if((strcmp(instance->manufacture_name, "Cardin_S449") == 0)) {
+        klq_last_custom_btn = 0xD;
     }
 
     btn = subghz_protocol_keeloq_get_btn_code(klq_last_custom_btn);
diff --git a/lib/subghz/subghz_setting.c b/lib/subghz/subghz_setting.c
index fcb426c8c..037bd6df8 100644
--- a/lib/subghz/subghz_setting.c
+++ b/lib/subghz/subghz_setting.c
@@ -201,6 +201,8 @@ static void subghz_setting_load_default_region(
         instance, "FM238", subghz_device_cc1101_preset_2fsk_dev2_38khz_async_regs);
     subghz_setting_load_default_preset(
         instance, "FM476", subghz_device_cc1101_preset_2fsk_dev47_6khz_async_regs);
+    subghz_setting_load_default_preset(
+        instance, "FM12K", subghz_device_cc1101_preset_2fsk_dev12khz_async_regs);
 }
 
 // Region check removed
diff --git a/targets/f7/api_symbols.csv b/targets/f7/api_symbols.csv
index 1213d09e7..74c45e91a 100755
--- a/targets/f7/api_symbols.csv
+++ b/targets/f7/api_symbols.csv
@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,87.1,,
+Version,+,87.2,,
 Header,+,applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/bt/bt_service/bt_keys_storage.h,,
@@ -4274,6 +4274,7 @@ Variable,+,sequence_solid_yellow,const NotificationSequence,
 Variable,+,sequence_success,const NotificationSequence,
 Variable,+,simple_array_config_uint8_t,const SimpleArrayConfig,
 Variable,-,subghz_device_cc1101_int,const SubGhzDevice,
+Variable,+,subghz_device_cc1101_preset_2fsk_dev12khz_async_regs,const uint8_t[],
 Variable,+,subghz_device_cc1101_preset_2fsk_dev2_38khz_async_regs,const uint8_t[],
 Variable,+,subghz_device_cc1101_preset_2fsk_dev47_6khz_async_regs,const uint8_t[],
 Variable,+,subghz_device_cc1101_preset_gfsk_9_99kb_async_regs,const uint8_t[],