rt-thread/components/libc/posix/src/delay.c

51 lines
897 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-05-07 Meco Man first Version
*/
#include <rtthread.h>
#include <rthw.h>
#define DBG_TAG "POSIX.delay"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
RT_WEAK void rt_hw_us_delay(rt_uint32_t us)
{
(void) us;
LOG_W("Please consider implementing rt_hw_us_delay() in another file.");
}
void msleep(unsigned int msecs)
{
rt_thread_mdelay(msecs);
}
RTM_EXPORT(msleep);
void ssleep(unsigned int seconds)
{
msleep(seconds * 1000);
}
RTM_EXPORT(ssleep);
void mdelay(unsigned long msecs)
{
rt_hw_us_delay(msecs * 1000);
}
RTM_EXPORT(mdelay);
void udelay(unsigned long usecs)
{
rt_hw_us_delay(usecs);
}
RTM_EXPORT(udelay);
void ndelay(unsigned long nsecs)
{
rt_hw_us_delay(1);
}
RTM_EXPORT(ndelay);