arduino-pico/libraries/Ticker/examples/Blinker/Blinker.ino
Earle F. Philhower, III 553f7604ea
Add ESP32-compatible Ticker library (#2244)
Uses the Pico SDK alarms and repeated-timers to provide for IRQ-level
periodic tasks to be scheduled.
2024-06-24 14:47:46 -07:00

38 lines
721 B
C++

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