prevent from extra ticking when key pressed with rgb_mod_installed

applications/services/notification/notification_app.c

@@ -33,8 +33,12 @@ static uint8_t notification_settings_get_display_brightness(NotificationApp* app
 static uint8_t notification_settings_get_rgb_led_brightness(NotificationApp* app, uint8_t value);
 static uint32_t notification_settings_display_off_delay_ticks(NotificationApp* app);
 
-// --- RGB BACKLIGHT ---
+// status of lcd backlight
+// used to ignore backlight_on event if backlight active now
+// prevent from extra ticking when key pressed with rgb_mod_installed
+static bool lcd_backligth_is_on = false;
 
+// --- RGB BACKLIGHT ---
 // local variable for local use
 uint8_t rgb_backlight_installed_variable = 0;
 
@@ -330,6 +334,11 @@ static void notification_apply_notification_led_layer(
     layer->index = LayerNotification;
     // set layer
     layer->value[LayerNotification] = layer_value;
+
+    // if layer.light = LightBacklight and backlight active now then just exit.
+    // prevent from extra ticking when key pressed with rgb_mod_installed
+    if((layer->light == LightBacklight) & lcd_backligth_is_on) return;
+
     // apply
     furi_hal_light_set(layer->light, layer->value[LayerNotification]);
 }
@@ -371,11 +380,9 @@ static void notification_reset_notification_layer(
     }
     if(reset_mask & reset_display_mask) {
         if(!float_is_equal(display_brightness_set, app->settings.display_brightness)) {
-            // --- NIGHT SHIFT ---
             furi_hal_light_set(
                 LightBacklight,
                 app->settings.display_brightness * 0xFF * app->current_night_shift * 1.0f);
-            // --- NIGHT SHIFT END---
         }
         if(app->settings.display_off_delay_ms > 0) {
             furi_timer_start(
@@ -460,26 +467,31 @@ static void notification_process_notification_message(
     while(notification_message != NULL) {
         switch(notification_message->type) {
         case NotificationMessageTypeLedDisplayBacklight:
-            // if on - switch on and start timer
+            // if on (data.led.value =0xFF) - switch on and start timer
-            // if off - switch off and stop timer
+            // if off (data.led.value =0x0) - switch off and stop timer
-            // on timer - switch off
-            // --- NIGHT SHIFT ---
             if(notification_message->data.led.value > 0x00) {
+                // Backlight ON
                 notification_apply_notification_led_layer(
                     &app->display,
                     notification_message->data.led.value * display_brightness_setting *
                         app->current_night_shift * 1.0f);
+
                 reset_mask |= reset_display_mask;
+                lcd_backligth_is_on = true;
 
                 //start rgb_mod_rainbow_timer when display backlight is ON and all corresponding settings is ON too
                 rainbow_timer_starter(app);
-                // --- NIGHT SHIFT END ---
+
             } else {
+                // Backlight OFF
                 reset_mask &= ~reset_display_mask;
                 notification_reset_notification_led_layer(&app->display);
+                lcd_backligth_is_on = false;
+
                 if(furi_timer_is_running(app->display_timer)) {
                     furi_timer_stop(app->display_timer);
                 }
+
                 //stop rgb_mod_rainbow_timer when display backlight is OFF
                 if(furi_timer_is_running(app->rainbow_timer)) {
                     rainbow_timer_stop(app);
@@ -487,13 +499,13 @@ static void notification_process_notification_message(
             }
             break;
         case NotificationMessageTypeLedDisplayBacklightEnforceOn:
-            // --- NIGHT SHIFT ---
             if(!app->display_led_lock) {
                 app->display_led_lock = true;
                 notification_apply_internal_led_layer(
                     &app->display,
                     notification_message->data.led.value * display_brightness_setting *
                         app->current_night_shift * 1.0f);
+                lcd_backligth_is_on = true;
             }
             break;
         case NotificationMessageTypeLedDisplayBacklightEnforceAuto:
@@ -505,7 +517,7 @@ static void notification_process_notification_message(
                         app->current_night_shift * 1.0f);
                 // --- NIGHT SHIFT END ---
             } else {
-                FURI_LOG_E(TAG, "Incorrect BacklightEnforce use");
+                FURI_LOG_E(TAG, "Incorrect BacklightEnforceAuto usage");
             }
             break;
         case NotificationMessageTypeLedRed: