BlinkWithoutDelay-Timer.ino

BlinkWithoutDelay-Timer

This examples shows how use the Timer class to blink an LED every second, in a non-blocking fashion (without using delay).

Boards:

AVR, AVR USB, Nano Every, Nano 33, Due, Teensy 3.x, ESP8266, ESP32

Behavior

Blinks the built-in LED every second.

Written by PieterP, 2019-12-06
https://github.com/tttapa/Arduino-Helpers

 
#include <Arduino_Helpers.h>
#include <AH/Timing/MillisMicrosTimer.hpp>
 
Timer<millis> timer = 500; // milliseconds
 
void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
}
 
void loop() {
  if (timer) {
    digitalWrite(LED_BUILTIN, digitalRead(LED_BUILTIN) ? LOW : HIGH);
  }
}