spaceapps/Timer.ino at main · AngusJull/spaceapps · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
#include "Timer.h"

Timer::Timer(void (*callback_fn)(void *), void *ctx) : callback_fn(callback_fn), ctx(ctx), until(0), enabled(false), configured(false) {}

// Allow the timer to be run again
void Timer::reset() {
    configured = false;
    enabled = false;
}

// Run the callback once after "finish" ms
void Timer::oneShot(unsigned long finish) {
    if (!configured) {
        until = millis() + finish;
        configured = true;
        enabled = true;
    } else if (enabled && millis() >= until) {
        callback_fn(ctx);
        enabled = false;
    }
}

// Timer callback runs every "period" ms
void Timer::periodic(unsigned long period) {
    if (!configured) {
        until = period + millis();
        configured = true;
        enabled = true;
    } else if (enabled && millis() >= until) {
        callback_fn(ctx);
        until = period + millis();
    }
}