Add support for control LEDs to be connected at the end of the NeoPix…

…el Ring
biologist79 · May 3, 2023 · 56cea01 · 56cea01
1 parent c706173
commit 56cea01
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Showing 2 changed files with 16 additions and 3 deletions.
diff --git a/src/Led.cpp b/src/Led.cpp
@@ -44,8 +44,9 @@
 	static uint8_t Led_NightBrightness = LED_INITIAL_NIGHT_BRIGHTNESS;
 	constexpr uint8_t Led_IdleDotDistance = NUM_INDICATOR_LEDS / NUM_LEDS_IDLE_DOTS;
 
-	static CRGBArray<NUM_INDICATOR_LEDS + NUM_STATIC_LEDS> leds;
+	static CRGBArray<NUM_INDICATOR_LEDS + NUM_CONTROL_LEDS> leds;
 	static CRGBSet indicator(leds(0, NUM_INDICATOR_LEDS - 1));
+	static CRGBSet controlLeds(leds(NUM_INDICATOR_LEDS, NUM_INDICATOR_LEDS + NUM_CONTROL_LEDS - 1));
 
 	TaskHandle_t Led_TaskHandle;
 	static void Led_Task(void *parameter);
@@ -182,6 +183,15 @@ void Led_SetBrightness(uint8_t value) {
 	}
 #endif
 
+#ifdef NEOPIXEL_ENABLE
+	void Led_DrawControls() {
+		static CRGB::HTMLColorCode controlLedColors[NUM_CONTROL_LEDS] = CONTROL_LEDS_COLORS;
+		for (uint8_t controlLed = 0; controlLed < NUM_CONTROL_LEDS; controlLed++) {
+			controlLeds[controlLed] = controlLedColors[controlLed];
+		}
+	}
+#endif
+
 void Led_SetButtonLedsEnabled(boolean value) {
 	#ifdef BUTTONS_LED
 		Port_Write(BUTTONS_LED, value ? HIGH : LOW, false);
@@ -261,6 +271,8 @@ void Led_SetButtonLedsEnabled(boolean value) {
 				continue;
 			}
 
+			Led_DrawControls();
+
 			uint32_t taskDelay = 20;
 			bool startNewAnimation = false;
 

diff --git a/src/settings.h b/src/settings.h
@@ -209,8 +209,9 @@
 	//#################### Settings for optional Modules##############################
 	// (optinal) Neopixel
 	#ifdef NEOPIXEL_ENABLE
-		#define NUM_INDICATOR_LEDS		24          	// number of LEDs
-		#define NUM_STATIC_LEDS			0				// not used currently
+		#define NUM_INDICATOR_LEDS		24          	// number of Neopixel LEDs (formerly NUM_LEDS)
+		#define NUM_CONTROL_LEDS		0		// optional control leds (https://forum.espuino.de/t/statische-ws2812-leds/1703)
+                #define CONTROL_LEDS_COLORS		{}		// Colors for the control LEDs. Make sure it lists at least NUM_CONTROL_LEDS colors, e.g. for three control LEDs define: CONTROL_LEDS_COLORS {CRGB::Yellow, CRGB::Blue, 0xFFFFFF} (predefined colors: http://fastled.io/docs/3.1/struct_c_r_g_b.html)
 		#define CHIPSET					WS2812B     	// type of Neopixel
 		#define COLOR_ORDER				GRB
 		#define NUM_LEDS_IDLE_DOTS		4           	// count of LEDs, which are shown when Idle