Use sacrificial pixel as a STATUSLED

wled00/bus_manager.h

@@ -87,11 +87,12 @@ class Bus {
 
     virtual void     show() {}
     virtual bool     canShow() { return true; }
-    virtual void     setPixelColor(uint16_t pix, uint32_t c) {};
-    virtual void     setPixelColor(uint16_t pix, uint32_t c, uint8_t cct) {};
-    virtual uint32_t getPixelColor(uint16_t pix) { return 0; };
-    virtual void     setBrightness(uint8_t b) {};
-    virtual void     cleanup() {};
+    virtual void     setStatusPixel(uint32_t c) {}
+    virtual void     setPixelColor(uint16_t pix, uint32_t c) {}
+    virtual void     setPixelColor(uint16_t pix, uint32_t c, uint8_t cct) {}
+    virtual uint32_t getPixelColor(uint16_t pix) { return 0; }
+    virtual void     setBrightness(uint8_t b) {}
+    virtual void     cleanup() {}
     virtual uint8_t  getPins(uint8_t* pinArray) { return 0; }
     inline  uint16_t getLength() { return _len; }
     virtual void     setColorOrder() {}
@@ -180,6 +181,13 @@ class BusDigital : public Bus {
     PolyBus::setBrightness(_busPtr, _iType, b);
   }
 
+  void setStatusPixel(uint32_t c) {
+    if (_skip && canShow()) {
+      for (uint8_t i=0; i<_skip; i--) PolyBus::setPixelColor(_busPtr, _iType, i, c, _colorOrder);
+      PolyBus::show(_busPtr, _iType);
+    }
+  }
+
   void setPixelColor(uint16_t pix, uint32_t c) {
     if (getAutoWhiteMode() != RGBW_MODE_MANUAL_ONLY) c = autoWhiteCalc(c);
     if (reversed) pix = _len - pix -1;
@@ -559,6 +567,10 @@ class BusManager {
     }
   }
 
+  void setStatusPixel(uint32_t c) {
+    for (uint8_t i = 0; i < numBusses; i++) busses[i]->setStatusPixel(c);
+  }
+
   void setPixelColor(uint16_t pix, uint32_t c, int16_t cct=-1) {
     for (uint8_t i = 0; i < numBusses; i++) {
       Bus* b = busses[i];

wled00/wled.cpp

@@ -264,7 +264,7 @@ void WLED::setup()
   DEBUG_PRINTLN(F("Reading config"));
   deserializeConfigFromFS();
 
-#if STATUSLED
+#if defined(STATUSLED) && STATUSLED>=0
   if (!pinManager.isPinAllocated(STATUSLED)) {
     // NOTE: Special case: The status LED should *NOT* be allocated.
     //       See comments in handleStatusLed().
@@ -711,32 +711,48 @@ void WLED::handleConnection()
 // else turn the status LED off
 void WLED::handleStatusLED()
 {
-  #if STATUSLED
+  #if defined(STATUSLED)
+  uint32_t c = 0;
   static unsigned long ledStatusLastMillis = 0;
   static unsigned short ledStatusType = 0; // current status type - corresponds to number of blinks per second
-  static bool ledStatusState = 0; // the current LED state
+  static bool ledStatusState = false; // the current LED state
 
+  #if STATUSLED>=0
   if (pinManager.isPinAllocated(STATUSLED)) {
     return; //lower priority if something else uses the same pin
   }
+  #endif
 
-  ledStatusType = WLED_CONNECTED ? 0 : 2;
-  if (mqttEnabled && ledStatusType != 2) { // Wi-Fi takes precendence over MQTT
-    ledStatusType = WLED_MQTT_CONNECTED ? 0 : 4;
+  if (WLED_CONNECTED) {
+    c = RGBW32(0,255,0,0);
+    ledStatusType = 2;
+  } else if (WLED_MQTT_CONNECTED) {
+    c = RGBW32(0,128,0,0);
+    ledStatusType = 4;
+  } else if (apActive) {
+    c = RGBW32(0,0,255,0);
+    ledStatusType = 2;
   }
   if (ledStatusType) {
     if (millis() - ledStatusLastMillis >= (1000/ledStatusType)) {
       ledStatusLastMillis = millis();
-      ledStatusState = ledStatusState ? 0 : 1;
+      ledStatusState = !ledStatusState;
+      #if STATUSLED>=0
       digitalWrite(STATUSLED, ledStatusState);
+      #else
+      busses.setStatusPixel(ledStatusState ? c : 0);
+      #endif
     }
   } else {
+    #if STATUSLED>=0
       #ifdef STATUSLEDINVERTED
       digitalWrite(STATUSLED, HIGH);
       #else
       digitalWrite(STATUSLED, LOW);
       #endif
-
+    #else
+      busses.setStatusPixel(0);
+    #endif
   }
   #endif
 }

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2111251
+#define VERSION 2111301
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG