[ONOFF] - Improve Led display (#1430)

Improve Led display when limits are reached

main/User_config.h

@@ -452,9 +452,13 @@ int lowpowermode = DEFAULT_LOW_POWER_MODE;
 #  define SendReceiveIndicatorOFF() digitalWrite(LED_SEND_RECEIVE, !LED_SEND_RECEIVE_ON)
 #  define InfoIndicatorON()         digitalWrite(LED_INFO, LED_INFO_ON)
 #  define InfoIndicatorOFF()        digitalWrite(LED_INFO, !LED_INFO_ON)
+#  define CriticalIndicatorON()     // Not used
 #else // Management of Errors, reception/emission and informations indicators with RGB LED
 #  include <FastLED.h>
 CRGB leds[FASTLED_IND_NUM_LEDS];
+#  ifdef FASTLED_IND_DATA_GPIO2 // Only used for Critical Indicator
+CRGB leds2[FASTLED_IND_NUM_LEDS];
+#  endif
 #  ifndef RGB_LED_POWER
 #    define RGB_LED_POWER -1 // If the RGB Led is linked to GPIO pin for power define it here
 #  endif
@@ -471,12 +475,15 @@ CRGB leds[FASTLED_IND_NUM_LEDS];
 #  ifndef FASTLED_ERROR_LED
 #    define FASTLED_ERROR_LED 0 // First Led
 #  endif
+#  ifndef FASTLED_CRITICAL_LED
+#    define FASTLED_CRITICAL_LED 0 // First Led
+#  endif
 
 #  define SetupIndicators()                                                               \
     pinMode(RGB_LED_POWER, OUTPUT);                                                       \
     digitalWrite(RGB_LED_POWER, HIGH);                                                    \
     FastLED.addLeds<FASTLED_IND_TYPE, FASTLED_IND_DATA_GPIO>(leds, FASTLED_IND_NUM_LEDS); \
-    FastLED.setBrightness(FASTLED_BRIGHTNESS);
+    FastLED.setBrightness(FASTLED_BRIGHTNESS)
 #  define ErrorIndicatorON()                \
     leds[FASTLED_ERROR_LED] = CRGB::Orange; \
     FastLED.show()
@@ -495,6 +502,15 @@ CRGB leds[FASTLED_IND_NUM_LEDS];
 #  define InfoIndicatorOFF()              \
     leds[FASTLED_INFO_LED] = CRGB::Black; \
     FastLED.show()
+#  ifdef FASTLED_IND_DATA_GPIO2
+// For the critical ON indicator there is no method to turn it off, the only way is to unplug the device
+// This enable to have persistence of the indicator to inform the user
+#    define CriticalIndicatorON()                                                             \
+      FastLED.addLeds<FASTLED_IND_TYPE, FASTLED_IND_DATA_GPIO2>(leds2, FASTLED_IND_NUM_LEDS); \
+      FastLED.setBrightness(FASTLED_BRIGHTNESS);                                              \
+      leds2[FASTLED_INFO_LED] = CRGB::Red;                                                    \
+      FastLED.show()
+#  endif
 #endif
 
 #ifdef ESP8266