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/*
* Copyright 2020 Birte Kristina Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "arch.h"
#include "driver/gpio.h"
#include "driver/stdout.h"
#include "driver/timer.h"
#include "driver/uptime.h"
#ifndef F_TIMER
#define F_TIMER 100000
#endif
volatile unsigned char timer_done = 0;
inline void await_timer()
{
timer_done = 0;
timer.start(1);
while (!timer_done) {
arch.idle();
}
timer.stop();
}
void loop(void)
{
gpio.led_toggle(1);
kout << "start waiting" << endl;
await_timer();
kout << "done waiting" << endl;
}
int main(void)
{
arch.setup();
gpio.setup();
kout.setup();
#if F_TIMER > 999
timer.setup_khz(F_TIMER / 1000);
#else
timer.setup_hz(F_TIMER);
#endif
gpio.led_on(0);
kout << "Timer set at " << dec << F_TIMER << " Hz" << endl;
arch.idle_loop();
return 0;
}
ON_TIMER_INTERRUPT_head
timer_done = 1;
ON_TIMER_INTERRUPT_tail
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