mirror of
https://github.com/eledio-devices/ESP32Wrover16Template.git
synced 2025-10-31 00:22:32 +01:00
25 lines
442 B
C++
25 lines
442 B
C++
#include <Arduino.h>
|
|
|
|
#ifndef LED_BUILTIN
|
|
# warning Development kit has no built-in LED. Using GPIO4 as default.
|
|
# define LED_BUILTIN 4
|
|
#endif
|
|
|
|
static uint32_t timeBase = 0;
|
|
|
|
void setup(void)
|
|
{
|
|
|
|
Serial.begin(115200); // prepare serial debug port
|
|
pinMode(LED_BUILTIN, OUTPUT);
|
|
}
|
|
|
|
void loop(void)
|
|
{
|
|
|
|
if (millis() - timeBase > 500) {
|
|
timeBase = millis();
|
|
digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
|
|
}
|
|
}
|