Keep protocol encoders running while held

applications/main/subghz/scenes/subghz_scene_car_emulate.c

@@ -34,7 +34,7 @@ typedef struct {
     bool     stop_pending;      /* stop requested before MIN_TX_TICKS elapsed */
     uint32_t tx_start_tick;
 
-    /* Pending button key (InputKey) decoded from the packed custom event */
+    /* Resolved custom button repeated while the physical key is held */
     uint8_t  pending_button;
 } CarEmulateState;
 
@@ -252,12 +252,34 @@ static bool car_emulate_start_tx(SubGhz* subghz, uint8_t custom_btn_id) {
 
 /** Stop an active transmission. */
 static void car_emulate_stop_tx(SubGhz* subghz) {
+    subghz_block_generic_global.endless_tx = false;
     subghz_txrx_stop(subghz->txrx);
     subghz->state_notifications = SubGhzNotificationStateIDLE;
     notification_message(subghz->notifications, &sequence_blink_stop);
     FURI_LOG_I(TAG, "TX stopped");
 }
 
+static bool car_emulate_restart_tx(SubGhz* subghz) {
+    furi_assert(s_state);
+
+    car_emulate_update_fff(subghz, s_state->current_counter);
+    subghz_block_generic_global.endless_tx = true;
+
+    if(car_emulate_start_tx(subghz, s_state->pending_button)) {
+        s_state->is_transmitting = true;
+        subghz->state_notifications = SubGhzNotificationStateTx;
+        notification_message(subghz->notifications, &sequence_blink_magenta_10);
+        FURI_LOG_D(TAG, "TX restarted while button is held");
+        return true;
+    }
+
+    subghz_block_generic_global.endless_tx = false;
+    s_state->is_transmitting = false;
+    s_state->stop_pending = false;
+    notification_message(subghz->notifications, &sequence_error);
+    return false;
+}
+
 /* ═══════════════════════════════════════════════════════════════════════════
  * View callback (fired from the View's input handler)
  * ═════════════════════════════════════════════════════════════════════════*/
@@ -293,6 +315,7 @@ void subghz_scene_car_emulate_on_enter(void* context) {
     s_state = malloc(sizeof(CarEmulateState));
     furi_check(s_state);
     memset(s_state, 0, sizeof(CarEmulateState));
+    subghz_block_generic_global.endless_tx = false;
 
     /* ── Read metadata from the loaded fff_data ── */
     FlipperFormat* fff = subghz_txrx_get_fff_data(subghz->txrx);
@@ -401,8 +424,11 @@ bool subghz_scene_car_emulate_on_event(void* context, SceneManagerEvent event) {
             s_state->tx_start_tick   = (uint32_t)furi_get_tick();
 
             uint8_t cur_btn = subghz_custom_btn_get();
+            s_state->pending_button = cur_btn;
+            subghz_block_generic_global.endless_tx = true;
             if(!car_emulate_start_tx(subghz, cur_btn)) {
                 s_state->is_transmitting = false;
+                subghz_block_generic_global.endless_tx = false;
                 notification_message(subghz->notifications, &sequence_error);
             }
 
@@ -411,11 +437,13 @@ bool subghz_scene_car_emulate_on_event(void* context, SceneManagerEvent event) {
 
         /* ── Stop ── */
         } else if(event.event == SubGhzCustomEventCarEmulateStop) {
-            if(s_state->is_transmitting &&
+            if(s_state->is_transmitting) {
-               subghz->state_notifications == SubGhzNotificationStateTx) {
+                subghz_block_generic_global.endless_tx = false;
 
                 uint32_t elapsed = (uint32_t)furi_get_tick() - s_state->tx_start_tick;
-                if(elapsed >= MIN_TX_TICKS) {
+                if(
+                    elapsed >= MIN_TX_TICKS &&
+                    subghz->state_notifications == SubGhzNotificationStateTx) {
                     car_emulate_stop_tx(subghz);
                     s_state->is_transmitting = false;
                     s_state->stop_pending    = false;
@@ -431,6 +459,7 @@ bool subghz_scene_car_emulate_on_event(void* context, SceneManagerEvent event) {
             if(subghz->state_notifications == SubGhzNotificationStateTx) {
                 car_emulate_stop_tx(subghz);
             }
+            subghz_block_generic_global.endless_tx = false;
             scene_manager_search_and_switch_to_previous_scene(
                 subghz->scene_manager, SubGhzSceneSavedMenu);
             consumed = true;
@@ -450,6 +479,8 @@ bool subghz_scene_car_emulate_on_event(void* context, SceneManagerEvent event) {
                     s_state->is_transmitting = false;
                     s_state->stop_pending    = false;
                     notification_message(subghz->notifications, &sequence_blink_stop);
+                } else {
+                    car_emulate_restart_tx(subghz);
                 }
             } else {
                 /* Still transmitting – blink LED */
@@ -485,6 +516,7 @@ void subghz_scene_car_emulate_on_exit(void* context) {
         car_emulate_stop_tx(subghz);
     }
 
+    subghz_block_generic_global.endless_tx = false;
     subghz->state_notifications = SubGhzNotificationStateIDLE;
     notification_message(subghz->notifications, &sequence_blink_stop);
 

lib/subghz/protocols/fiat_spa.c

@@ -407,7 +407,7 @@ LevelDuration subghz_protocol_encoder_fiat_spa_yield(void* context) {
     }
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
     return ret;

lib/subghz/protocols/ford_v0.c

@@ -364,7 +364,7 @@ LevelDuration subghz_protocol_encoder_ford_v0_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
     
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
     

lib/subghz/protocols/ford_v1.c

@@ -1278,8 +1278,9 @@ LevelDuration subghz_protocol_encoder_ford_v1_yield(void* context) {
             "Encoder yield: finished one full %lu-word frame (all %u bursts); repeats_left=%u",
             (unsigned long)instance->encoder.size_upload,
             (unsigned)FORD_V1_ENC_BURST_COUNT,
-            (unsigned)instance->encoder.repeat - 1U);
+            subghz_block_generic_global.endless_tx ? (unsigned)instance->encoder.repeat :
-        instance->encoder.repeat--;
+                                                     (unsigned)instance->encoder.repeat - 1U);
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     } else if(instance->encoder.front <= 4U) {
         uint32_t raw_word;

lib/subghz/protocols/ford_v2.c

@@ -615,7 +615,7 @@ LevelDuration subghz_protocol_encoder_ford_v2_yield(void* context) {
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
         instance->encoder.front = 0U;
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
     }
 
     return ret;

lib/subghz/protocols/kia_v0.c

@@ -154,7 +154,7 @@ LevelDuration subghz_protocol_encoder_kia_yield(void* context) {
 
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 
@@ -594,4 +594,3 @@ void subghz_protocol_decoder_kia_get_string(void* context, FuriString* output) {
         received_crc,
         crc_valid ? "(OK)" : "(FAIL)");
 }
-

lib/subghz/protocols/kia_v1.c

@@ -174,7 +174,7 @@ LevelDuration subghz_protocol_encoder_kia_v1_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/kia_v2.c

@@ -183,7 +183,7 @@ LevelDuration subghz_protocol_encoder_kia_v2_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
     
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
     

lib/subghz/protocols/kia_v3_v4.c

@@ -648,7 +648,7 @@ LevelDuration subghz_protocol_encoder_kia_v3_v4_yield(void* context) {
         instance->crc_iter = (uint8_t)((instance->crc_iter + 1U) & 0x0FU);
         subghz_protocol_encoder_kia_v3_v4_patch_crc(instance);
         instance->encoder.front = 0;
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         if(instance->bursts_sent < 16U) {
             instance->bursts_sent++;
         }

lib/subghz/protocols/kia_v5.c

@@ -456,7 +456,7 @@ LevelDuration subghz_protocol_encoder_kia_v5_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/kia_v6.c

@@ -791,7 +791,7 @@ LevelDuration subghz_protocol_encoder_kia_v6_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
     instance->encoder.front++;
     if(instance->encoder.front >= instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
     return ret;

lib/subghz/protocols/kia_v7.c

@@ -431,7 +431,7 @@ LevelDuration kia_protocol_encoder_v7_yield(void* context) {
     LevelDuration duration = instance->encoder.upload[instance->encoder.front];
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/land_rover_v0.c

@@ -969,7 +969,7 @@ LevelDuration subghz_protocol_encoder_land_rover_v0_yield(void* context) {
 
     if(instance->encoder.front >= instance->encoder.size_upload) {
         /* One full repetition done; count it down */
-        if(instance->encoder.repeat > 0) {
+        if(instance->encoder.repeat > 0 && !subghz_block_generic_global.endless_tx) {
             instance->encoder.repeat--;
         }
         instance->encoder.front = 0;

lib/subghz/protocols/mazda_v0.c

@@ -499,7 +499,7 @@ LevelDuration subghz_protocol_encoder_mazda_v0_yield(void* context) {
     LevelDuration out = instance->encoder.upload[instance->encoder.front];
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/mitsubishi_v0.c

@@ -193,7 +193,7 @@ LevelDuration subghz_protocol_encoder_mitsubishi_v0_yield(void* context) {
     if(!instance->encoder.is_running || instance->encoder.repeat == 0) return level_duration_reset();
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
     return ret;

lib/subghz/protocols/porsche_cayenne.c

@@ -621,7 +621,7 @@ LevelDuration subghz_protocol_encoder_porsche_cayenne_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/psa.c

@@ -1932,7 +1932,7 @@ LevelDuration subghz_protocol_encoder_psa_yield(void* context) {
     instance->encoder.front++;
     if(instance->encoder.front >= instance->encoder.size_upload) {
         instance->encoder.front = 0;
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         if(instance->encoder.repeat <= 0) instance->is_running = false;
     }
     return ret;

lib/subghz/protocols/scher_khan.c

@@ -622,7 +622,7 @@ LevelDuration subghz_protocol_encoder_scher_khan_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/sheriff_cfm.c

@@ -418,7 +418,7 @@ LevelDuration subghz_protocol_encoder_sheriff_cfm_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/star_line.c

@@ -556,7 +556,7 @@ LevelDuration subghz_protocol_encoder_star_line_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
 
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/subaru.c

@@ -527,7 +527,7 @@ LevelDuration subghz_protocol_encoder_subaru_yield(void* context) {
     LevelDuration ret = instance->encoder.upload[instance->encoder.front];
     
     if(++instance->encoder.front == instance->encoder.size_upload) {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
     

lib/subghz/protocols/suzuki.c

@@ -494,7 +494,7 @@ LevelDuration subghz_protocol_encoder_suzuki_yield(void *context)
 
     if (++instance->encoder.front == instance->encoder.size_upload)
     {
-        instance->encoder.repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
         instance->encoder.front = 0;
     }
 

lib/subghz/protocols/vag.c

@@ -1358,7 +1358,7 @@ LevelDuration subghz_protocol_encoder_vag_yield(void* context) {
 
     if(instance->front >= instance->size_upload) {
         instance->front = 0;
-        instance->repeat--;
+        if(!subghz_block_generic_global.endless_tx) instance->repeat--;
     }
 
     return ret;