fix FastLED crashing due to stack size being to small

software/platformio.ini

@@ -9,19 +9,20 @@
 ; http://docs.platformio.org/page/projectconf.html
 
 [env:esp32dev]
-;platform = https://github.com/platformio/platform-espressif32.git#feature/stage
-platform = espressif32
+platform = https://github.com/platformio/platform-espressif32.git#feature/stage
+;platform = espressif32
 board = esp32dev
 framework = arduino
 ;build_flags = -DASYNC_TCP_SSL_ENABLED=1
+build_flags = -fexceptions
 lib_deps =
     https://github.com/me-no-dev/ESPAsyncWebServer.git
     https://github.com/me-no-dev/AsyncTCP.git
 ;    ESP Async WebServer
 ;    AsyncTCP
     FS
-    FastLED
-;    https://github.com/samguyer/FastLED.git
+;    FastLED
+    https://github.com/samguyer/FastLED.git
 ;    AsyncMqttClient
     https://github.com/marvinroger/async-mqtt-client.git
 lib_ignore = ESPAsyncTCP

software/src/led.cpp

@@ -53,9 +53,10 @@ void Led::changeAnimation(uint8_t num, uint16_t duration) {
 }
 
 void Led::setup(void) {
+  pinMode(LED_PIN, OUTPUT);
   FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS);
   FastLED.setBrightness(96);
-  FastLED.setCorrection(TypicalLEDStrip);
+  FastLED.setCorrection(0xFF60C0);
   fill_solid(leds, NUM_LEDS, CRGB::White);
   FastLED.show();
 
@@ -63,7 +64,7 @@ void Led::setup(void) {
   xTaskCreate(
                     &cTaskWrapper,          /* Task function. */
                     "ledAnimationTask",        /* String with name of task. */
-                    1024,            /* Stack size in words. */
+                    2048,            /* Stack size in words. */
                     this,             /* Parameter passed as input of the task */
                     1,                /* Priority of the task. */
                     &ledTaskHandle);            /* Task handle. */
@@ -73,7 +74,12 @@ void Led::animationTask(void* parameters) {
   while(true) {
     if (refresh != nullptr) {
        (*this.*refresh)();
-       FastLED.show();
+       try {
+         FastLED.show();
+       } catch(...) {
+         Serial.println("FastLED error");
+         this->setup();
+       }
 //       EVERY_N_MILLISECONDS ( 20) { index++; }
        index++;
        if (duration == 0) {