mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/*
|
|
* Copyright (C) 2020 Inria
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup pkg_mynewt_core
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief cputime implementation for non nrf5x BOARDs
|
|
*
|
|
* @author Francisco Molina <francois-xavier.molina@inria.fr>
|
|
* @}
|
|
*/
|
|
|
|
#include "os/os_cputime.h"
|
|
#include "ztimer.h"
|
|
#include "hal/hal_timer.h"
|
|
|
|
uint32_t os_cputime_get32(void)
|
|
{
|
|
return ztimer_now(ZTIMER_MSEC_BASE);
|
|
}
|
|
|
|
void os_cputime_delay_ticks(uint32_t ticks)
|
|
{
|
|
ztimer_sleep(ZTIMER_MSEC_BASE, ticks);
|
|
}
|
|
|
|
void os_cputime_delay_usecs(uint32_t usecs)
|
|
{
|
|
ztimer_sleep(ZTIMER_MSEC_BASE, os_cputime_usecs_to_ticks(usecs));
|
|
}
|
|
|
|
int os_cputime_init(uint32_t clock_freq)
|
|
{
|
|
(void)clock_freq;
|
|
return 0;
|
|
}
|
|
|
|
void os_cputime_timer_init(struct hal_timer *timer, hal_timer_cb fp,
|
|
void *arg)
|
|
{
|
|
timer->timer.callback = fp;
|
|
timer->timer.arg = arg;
|
|
}
|
|
|
|
int os_cputime_timer_start(struct hal_timer *timer, uint32_t cputime)
|
|
{
|
|
uint32_t now = ztimer_now(ZTIMER_MSEC_BASE);
|
|
|
|
/* taken from mynewt-core 'hal_timer' implementations, this will
|
|
only work with timeouts at most 2**32-1 away, so it will have the same
|
|
limitations as their implementation does */
|
|
if ((int32_t)(cputime - now) <= 0) {
|
|
ztimer_set(ZTIMER_MSEC_BASE, &timer->timer, 0);
|
|
}
|
|
else {
|
|
ztimer_set(ZTIMER_MSEC_BASE, &timer->timer, cputime - now);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int os_cputime_timer_relative(struct hal_timer *timer, uint32_t usecs)
|
|
{
|
|
ztimer_set(ZTIMER_MSEC_BASE, &timer->timer, os_cputime_usecs_to_ticks(usecs));
|
|
return 0;
|
|
}
|
|
|
|
void os_cputime_timer_stop(struct hal_timer *timer)
|
|
{
|
|
ztimer_remove(ZTIMER_MSEC_BASE, &timer->timer);
|
|
}
|