Files
2019-04-07 14:48:39 +08:00

27 lines
428 B
C++

#include <Arduino.h>
#include <Ticker.h>
// attach a LED to GPIO 21
#define LED_PIN 13
Ticker tickerSetHigh(TIMER1);
Ticker tickerSetLow(TIMER2);
void setPin(int state) {
digitalWrite(LED_PIN, state);
}
void setup() {
pinMode(LED_PIN, OUTPUT);
// every 25 ms, call setPin(0)
tickerSetLow.attach_ms(25, setPin, 0);
// every 26 ms, call setPin(1)
tickerSetHigh.attach_ms(26, setPin, 1);
}
void loop() {
}