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3 changes: 3 additions & 0 deletions variants/XIAO_ESP32C6/pins_arduino.h
Original file line number Diff line number Diff line change
Expand Up @@ -41,4 +41,7 @@ static const uint8_t D8 = 19;
static const uint8_t D9 = 20;
static const uint8_t D10 = 18;

static const uint8_t WIFI_ENABLE = 3;
static const uint8_t WIFI_ANT_CONFIG = 14;

#endif /* Pins_Arduino_h */
21 changes: 21 additions & 0 deletions variants/XIAO_ESP32C6/variant.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
/*
*By setting the WIFI_ENABLE and WIFI_ANT_CONFIG pins,
*
*the XIAO_ESP32C6 will turn on the on-board antenna by default after power-on
*
*https://wiki.seeedstudio.com/xiao_esp32c6_getting_started/
*/

#include "esp32-hal-gpio.h"
#include "pins_arduino.h"

extern "C" {

void initVariant(void) {
pinMode(WIFI_ENABLE, OUTPUT);
digitalWrite(WIFI_ENABLE, LOW);//turn on this function

pinMode(WIFI_ANT_CONFIG, OUTPUT);
digitalWrite(WIFI_ANT_CONFIG, LOW);//use built-in antenna, set HIGH to use external antenna
}
}
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