Allow to set color

ampel-firmware/led_effects.cpp

@@ -70,11 +70,19 @@ namespace led_effects {
     onBoardLEDOff();
   }
 
+  void showColor(int32_t color) {
+    config::night_mode = true; // In order to avoid overwriting the desired color next time CO2 is displayed
+    pixels.setBrightness(255);
+    pixels.fill(color);
+    pixels.show();
+  }
+
   void setupRing() {
     pixels.begin();
     pixels.setBrightness(config::max_brightness);
     LEDsOff();
     sensor_console::defineCommand("night_mode", toggleNightMode, F(" (Toggles night mode on/off)"));
+    sensor_console::defineIntCommand("color", showColor, F(" 0xFF0015 (Shows color, specified as RGB, for debugging)"));
   }
 
   void toggleNightMode() {