[FL-2866, FL-2865] SubGhz: add frequency analyzer history (#1810)

* SubGhz: frequency analyzer history
* SubGhz: add vibro
* SubGhz: turn on the display when receiving a signal
* SubGhz: add signal reception indicator
* SubGhz: fix indicator
* SubGhz: fix FA history

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

applications/main/subghz/helpers/subghz_frequency_analyzer_worker.c

@@ -71,6 +71,8 @@ static int32_t subghz_frequency_analyzer_worker_thread(void* context) {
         .frequency_coarse = 0, .rssi_coarse = 0, .frequency_fine = 0, .rssi_fine = 0};
     float rssi = 0;
     uint32_t frequency = 0;
+    float rssi_temp = 0;
+    uint32_t frequency_temp = 0;
     CC1101Status status;
 
     //Start CC1101
@@ -194,6 +196,9 @@ static int32_t subghz_frequency_analyzer_worker_thread(void* context) {
                 TAG, "=:%u:%f", frequency_rssi.frequency_fine, (double)frequency_rssi.rssi_fine);
 
             instance->sample_hold_counter = 20;
+            rssi_temp = frequency_rssi.rssi_fine;
+            frequency_temp = frequency_rssi.frequency_fine;
+
             if(instance->filVal) {
                 frequency_rssi.frequency_fine =
                     subghz_frequency_analyzer_worker_expRunningAverageAdaptive(
@@ -202,7 +207,10 @@ static int32_t subghz_frequency_analyzer_worker_thread(void* context) {
             // Deliver callback
             if(instance->pair_callback) {
                 instance->pair_callback(
-                    instance->context, frequency_rssi.frequency_fine, frequency_rssi.rssi_fine);
+                    instance->context,
+                    frequency_rssi.frequency_fine,
+                    frequency_rssi.rssi_fine,
+                    true);
             }
         } else if( // Deliver results coarse
             (frequency_rssi.rssi_coarse > SUBGHZ_FREQUENCY_ANALYZER_THRESHOLD) &&
@@ -214,6 +222,8 @@ static int32_t subghz_frequency_analyzer_worker_thread(void* context) {
                 (double)frequency_rssi.rssi_coarse);
 
             instance->sample_hold_counter = 20;
+            rssi_temp = frequency_rssi.rssi_coarse;
+            frequency_temp = frequency_rssi.frequency_coarse;
             if(instance->filVal) {
                 frequency_rssi.frequency_coarse =
                     subghz_frequency_analyzer_worker_expRunningAverageAdaptive(
@@ -224,14 +234,22 @@ static int32_t subghz_frequency_analyzer_worker_thread(void* context) {
                 instance->pair_callback(
                     instance->context,
                     frequency_rssi.frequency_coarse,
-                    frequency_rssi.rssi_coarse);
+                    frequency_rssi.rssi_coarse,
+                    true);
             }
         } else {
             if(instance->sample_hold_counter > 0) {
                 instance->sample_hold_counter--;
+                if(instance->sample_hold_counter == 18) {
+                    if(instance->pair_callback) {
+                        instance->pair_callback(
+                            instance->context, frequency_temp, rssi_temp, false);
+                    }
+                }
             } else {
                 instance->filVal = 0;
-                if(instance->pair_callback) instance->pair_callback(instance->context, 0, 0);
+                if(instance->pair_callback)
+                    instance->pair_callback(instance->context, 0, 0, false);
             }
         }
     }

applications/main/subghz/helpers/subghz_frequency_analyzer_worker.h

@@ -5,8 +5,11 @@
 
 typedef struct SubGhzFrequencyAnalyzerWorker SubGhzFrequencyAnalyzerWorker;
 
-typedef void (
-    *SubGhzFrequencyAnalyzerWorkerPairCallback)(void* context, uint32_t frequency, float rssi);
+typedef void (*SubGhzFrequencyAnalyzerWorkerPairCallback)(
+    void* context,
+    uint32_t frequency,
+    float rssi,
+    bool signal);
 
 typedef struct {
     uint32_t frequency_coarse;

applications/main/subghz/scenes/subghz_scene_frequency_analyzer.c

@@ -21,6 +21,8 @@ bool subghz_scene_frequency_analyzer_on_event(void* context, SceneManagerEvent e
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == SubGhzCustomEventSceneAnalyzerLock) {
             notification_message(subghz->notifications, &sequence_set_green_255);
+            notification_message(subghz->notifications, &sequence_single_vibro);
+            notification_message(subghz->notifications, &sequence_display_backlight_on);
             return true;
         } else if(event.event == SubGhzCustomEventSceneAnalyzerUnlock) {
             notification_message(subghz->notifications, &sequence_reset_rgb);

applications/main/subghz/views/subghz_frequency_analyzer.c

@@ -25,6 +25,8 @@ struct SubGhzFrequencyAnalyzer {
 typedef struct {
     uint32_t frequency;
     float rssi;
+    uint32_t history_frequency[3];
+    bool signal;
 } SubGhzFrequencyAnalyzerModel;
 
 void subghz_frequency_analyzer_set_callback(
@@ -38,8 +40,8 @@ void subghz_frequency_analyzer_set_callback(
 }
 
 void subghz_frequency_analyzer_draw_rssi(Canvas* canvas, float rssi) {
-    uint8_t x = 48;
-    uint8_t y = 56;
+    uint8_t x = 20;
+    uint8_t y = 64;
     uint8_t column_number = 0;
     if(rssi) {
         rssi = (rssi + 90) / 3;
@@ -53,6 +55,31 @@ void subghz_frequency_analyzer_draw_rssi(Canvas* canvas, float rssi) {
     }
 }
 
+static void subghz_frequency_analyzer_history_frequency_draw(
+    Canvas* canvas,
+    SubGhzFrequencyAnalyzerModel* model) {
+    char buffer[64];
+    uint8_t x = 66;
+    uint8_t y = 43;
+
+    canvas_set_font(canvas, FontKeyboard);
+    for(uint8_t i = 0; i < 3; i++) {
+        if(model->history_frequency[i]) {
+            snprintf(
+                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, "---.---");
+        }
+        canvas_draw_str(canvas, x + 44, y + i * 10, "MHz");
+    }
+    canvas_set_font(canvas, FontSecondary);
+}
+
 void subghz_frequency_analyzer_draw(Canvas* canvas, SubGhzFrequencyAnalyzerModel* model) {
     char buffer[64];
 
@@ -60,9 +87,11 @@ void subghz_frequency_analyzer_draw(Canvas* canvas, SubGhzFrequencyAnalyzerModel
     canvas_set_font(canvas, FontSecondary);
     canvas_draw_str(canvas, 20, 8, "Frequency Analyzer");
 
-    canvas_draw_str(canvas, 28, 60, "RSSI");
+    canvas_draw_str(canvas, 0, 64, "RSSI");
     subghz_frequency_analyzer_draw_rssi(canvas, model->rssi);
 
+    subghz_frequency_analyzer_history_frequency_draw(canvas, model);
+
     //Frequency
     canvas_set_font(canvas, FontBigNumbers);
     snprintf(
@@ -71,8 +100,14 @@ void subghz_frequency_analyzer_draw(Canvas* canvas, SubGhzFrequencyAnalyzerModel
         "%03ld.%03ld",
         model->frequency / 1000000 % 1000,
         model->frequency / 1000 % 1000);
-    canvas_draw_str(canvas, 8, 35, buffer);
-    canvas_draw_icon(canvas, 96, 24, &I_MHz_25x11);
+    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);
 }
 
 bool subghz_frequency_analyzer_input(InputEvent* event, void* context) {
@@ -85,12 +120,24 @@ bool subghz_frequency_analyzer_input(InputEvent* event, void* context) {
     return true;
 }
 
-void subghz_frequency_analyzer_pair_callback(void* context, uint32_t frequency, float rssi) {
+void subghz_frequency_analyzer_pair_callback(
+    void* context,
+    uint32_t frequency,
+    float rssi,
+    bool signal) {
     SubGhzFrequencyAnalyzer* instance = context;
     if((rssi == 0.f) && (instance->locked)) {
         if(instance->callback) {
             instance->callback(SubGhzCustomEventSceneAnalyzerUnlock, instance->context);
         }
+        //update history
+        with_view_model(
+            instance->view, (SubGhzFrequencyAnalyzerModel * model) {
+                model->history_frequency[2] = model->history_frequency[1];
+                model->history_frequency[1] = model->history_frequency[0];
+                model->history_frequency[0] = model->frequency;
+                return false;
+            });
     } else if((rssi != 0.f) && (!instance->locked)) {
         if(instance->callback) {
             instance->callback(SubGhzCustomEventSceneAnalyzerLock, instance->context);
@@ -102,6 +149,7 @@ void subghz_frequency_analyzer_pair_callback(void* context, uint32_t frequency,
         instance->view, (SubGhzFrequencyAnalyzerModel * model) {
             model->rssi = rssi;
             model->frequency = frequency;
+            model->signal = signal;
             return true;
         });
 }
@@ -124,6 +172,9 @@ void subghz_frequency_analyzer_enter(void* context) {
         instance->view, (SubGhzFrequencyAnalyzerModel * model) {
             model->rssi = 0;
             model->frequency = 0;
+            model->history_frequency[2] = 0;
+            model->history_frequency[1] = 0;
+            model->history_frequency[0] = 0;
             return true;
         });
 }