Show RSSI in Weather Station app (#2395)

* Show RSSI in weather station app: copy changes from main SubGHz app
* WeatherStation: remove dead code
* WeatherStation: sync naming schema with current code.

Co-authored-by: あく <alleteam@gmail.com>

applications/plugins/weather_station/scenes/weather_station_receiver.c

@@ -195,6 +195,10 @@ bool weather_station_scene_receiver_on_event(void* context, SceneManagerEvent ev
             ws_hopper_update(app);
             weather_station_scene_receiver_update_statusbar(app);
         }
+        // Get current RSSI
+        float rssi = furi_hal_subghz_get_rssi();
+        ws_view_receiver_set_rssi(app->ws_receiver, rssi);
+
         if(app->txrx->txrx_state == WSTxRxStateRx) {
             notification_message(app->notifications, &sequence_blink_cyan_10);
         }

applications/plugins/weather_station/views/weather_station_receiver.c

@@ -12,6 +12,7 @@
 #define MENU_ITEMS 4u
 #define UNLOCK_CNT 3
 
+#define SUBGHZ_RAW_TRESHOLD_MIN -90.0f
 typedef struct {
     FuriString* item_str;
     uint8_t type;
@@ -59,8 +60,24 @@ typedef struct {
     uint16_t list_offset;
     uint16_t history_item;
     WSReceiverBarShow bar_show;
+    uint8_t u_rssi;
 } WSReceiverModel;
 
+void ws_view_receiver_set_rssi(WSReceiver* instance, float rssi) {
+    furi_assert(instance);
+    with_view_model(
+        instance->view,
+        WSReceiverModel * model,
+        {
+            if(rssi < SUBGHZ_RAW_TRESHOLD_MIN) {
+                model->u_rssi = 0;
+            } else {
+                model->u_rssi = (uint8_t)(rssi - SUBGHZ_RAW_TRESHOLD_MIN);
+            }
+        },
+        true);
+}
+
 void ws_view_receiver_set_lock(WSReceiver* ws_receiver, WSLock lock) {
     furi_assert(ws_receiver);
     ws_receiver->lock_count = 0;
@@ -164,13 +181,22 @@ static void ws_view_receiver_draw_frame(Canvas* canvas, uint16_t idx, bool scrol
     canvas_draw_dot(canvas, scrollbar ? 121 : 126, (0 + idx * FRAME_HEIGHT) + 11);
 }
 
+static void ws_view_rssi_draw(Canvas* canvas, WSReceiverModel* model) {
+    for(uint8_t i = 1; i < model->u_rssi; i++) {
+        if(i % 5) {
+            canvas_draw_dot(canvas, 46 + i, 50);
+            canvas_draw_dot(canvas, 47 + i, 51);
+            canvas_draw_dot(canvas, 46 + i, 52);
+        }
+    }
+}
+
 void ws_view_receiver_draw(Canvas* canvas, WSReceiverModel* model) {
     canvas_clear(canvas);
     canvas_set_color(canvas, ColorBlack);
     canvas_set_font(canvas, FontSecondary);
 
     elements_button_left(canvas, "Config");
-    canvas_draw_line(canvas, 46, 51, 125, 51);
 
     bool scrollbar = model->history_item > 4;
     FuriString* str_buff;
@@ -203,10 +229,12 @@ void ws_view_receiver_draw(Canvas* canvas, WSReceiverModel* model) {
         canvas_draw_icon(canvas, 0, 0, &I_Scanning_123x52);
         canvas_set_font(canvas, FontPrimary);
         canvas_draw_str(canvas, 63, 46, "Scanning...");
-        canvas_draw_line(canvas, 46, 51, 125, 51);
         canvas_set_font(canvas, FontSecondary);
     }
 
+    // Draw RSSI
+    ws_view_rssi_draw(canvas, model);
+
     switch(model->bar_show) {
     case WSReceiverBarShowLock:
         canvas_draw_icon(canvas, 64, 55, &I_Lock_7x8);

applications/plugins/weather_station/views/weather_station_receiver.h

@@ -8,6 +8,8 @@ typedef struct WSReceiver WSReceiver;
 
 typedef void (*WSReceiverCallback)(WSCustomEvent event, void* context);
 
+void ws_view_receiver_set_rssi(WSReceiver* instance, float rssi);
+
 void ws_view_receiver_set_lock(WSReceiver* ws_receiver, WSLock keyboard);
 
 void ws_view_receiver_set_callback(