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| #include <Arduino.h>
| #include <Ticker.h>
|
| // attach a LED to GPIO 21
| #define LED_PIN 21
|
| Ticker tickerSetHigh;
| Ticker tickerSetLow;
|
| void setPin(int state) {
| digitalWrite(LED_PIN, state);
| }
|
| void setup() {
| pinMode(LED_PIN, OUTPUT);
| digitalWrite(1, LOW);
|
| // 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() {
|
| }
|
|
