Add LED_BUILTIN* definitions and initialization for LEDs to stop them…

… floating. (#7636) Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
espressif · Feb 7, 2023 · 5ad55c5 · 5ad55c5
1 parent a3a1e7e
commit 5ad55c5
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/variants/AirM2M_CORE_ESP32C3/pins_arduino.h b/variants/AirM2M_CORE_ESP32C3/pins_arduino.h
@@ -11,6 +11,10 @@
 #define digitalPinToInterrupt(p) (((p)<NUM_DIGITAL_PINS)?(p):-1)
 #define digitalPinHasPWM(p) (p < EXTERNAL_NUM_INTERRUPTS)
 
+static const uint8_t LED_BUILTIN = 12;
+#define BUILTIN_LED LED_BUILTIN
+static const uint8_t LED_BUILTIN_AUX = 13;
+
 static const uint8_t TX = 21;
 static const uint8_t RX = 20;
 

diff --git a/variants/AirM2M_CORE_ESP32C3/variant.cpp b/variants/AirM2M_CORE_ESP32C3/variant.cpp
@@ -0,0 +1,7 @@
+#include "Arduino.h"
+
+extern "C" void initVariant(void){
+ // Stop LEDs floating
+ pinMode(LED_BUILTIN, OUTPUT); digitalWrite(LED_BUILTIN, LOW);
+ pinMode(LED_BUILTIN_AUX, OUTPUT); digitalWrite(LED_BUILTIN_AUX, LOW);
+}