43 lines
739 B
C++
43 lines
739 B
C++
#include <Arduino.h>
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#include <Ticker.h>
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// attach a LED to pPIO 21
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#define LED_PIN 21
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Ticker blinker;
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Ticker toggler;
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Ticker changer;
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float blinkerPace = 0.1; //seconds
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const float togglePeriod = 5; //seconds
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void change() {
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blinkerPace = 0.5;
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}
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void blink() {
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digitalWrite(LED_PIN, !digitalRead(LED_PIN));
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}
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void toggle() {
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static bool isBlinking = false;
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if (isBlinking) {
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blinker.detach();
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isBlinking = false;
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}
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else {
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blinker.attach(blinkerPace, blink);
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isBlinking = true;
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}
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digitalWrite(LED_PIN, LOW); //make sure LED on on after toggling (pin LOW = led ON)
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}
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void setup() {
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pinMode(LED_PIN, OUTPUT);
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toggler.attach(togglePeriod, toggle);
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changer.once(30, change);
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}
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void loop() {
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}
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