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Diffstat (limited to 'components/drivers/cputime/cputimer.c')
-rw-r--r--components/drivers/cputime/cputimer.c339
1 files changed, 0 insertions, 339 deletions
diff --git a/components/drivers/cputime/cputimer.c b/components/drivers/cputime/cputimer.c
deleted file mode 100644
index 0431833640..0000000000
--- a/components/drivers/cputime/cputimer.c
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Copyright (c) 2006-2023, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date Author Notes
- * 2023-02-13 zhkag first version
- * 2023-04-03 xqyjlj fix cputimer in multithreading
- */
-
-#include <rtdevice.h>
-#include <rthw.h>
-#include <rtthread.h>
-
-static rt_list_t _cputimer_list = RT_LIST_OBJECT_INIT(_cputimer_list);
-static struct rt_cputimer *_cputimer_nowtimer = RT_NULL;
-
-static void _cputime_sleep_timeout(void *parameter)
-{
- struct rt_semaphore *sem;
- sem = (struct rt_semaphore *)parameter;
- rt_sem_release(sem);
-}
-
-static void _cputime_timeout_callback(void *parameter)
-{
- struct rt_cputimer *timer;
- timer = (struct rt_cputimer *)parameter;
- rt_base_t level;
- level = rt_hw_interrupt_disable();
- _cputimer_nowtimer = RT_NULL;
- rt_list_remove(&(timer->row));
- rt_hw_interrupt_enable(level);
- timer->timeout_func(timer->parameter);
-
- if (&_cputimer_list != _cputimer_list.prev)
- {
- struct rt_cputimer *t;
- t = rt_list_entry(_cputimer_list.next, struct rt_cputimer, row);
- clock_cpu_settimeout(t->timeout_tick, _cputime_timeout_callback, t);
- }
- else
- {
- clock_cpu_settimeout(RT_NULL, RT_NULL, RT_NULL);
- }
-}
-
-static void _set_next_timeout()
-{
- struct rt_cputimer *t;
-
- if (&_cputimer_list != _cputimer_list.prev)
- {
- t = rt_list_entry((&_cputimer_list)->next, struct rt_cputimer, row);
- if (_cputimer_nowtimer != RT_NULL)
- {
- if (t != _cputimer_nowtimer && t->timeout_tick < _cputimer_nowtimer->timeout_tick)
- {
- _cputimer_nowtimer = t;
- clock_cpu_settimeout(t->timeout_tick, _cputime_timeout_callback, t);
- }
- }
- else
- {
- _cputimer_nowtimer = t;
- clock_cpu_settimeout(t->timeout_tick, _cputime_timeout_callback, t);
- }
- }
- else
- {
- _cputimer_nowtimer = RT_NULL;
- clock_cpu_settimeout(RT_NULL, RT_NULL, RT_NULL);
- }
-}
-
-void rt_cputimer_init(rt_cputimer_t timer,
- const char *name,
- void (*timeout)(void *parameter),
- void *parameter,
- rt_uint64_t tick,
- rt_uint8_t flag)
-{
- /* parameter check */
- RT_ASSERT(timer != RT_NULL);
- RT_ASSERT(timeout != RT_NULL);
- RT_ASSERT(clock_cpu_issettimeout() != RT_FALSE);
-
- /* set flag */
- timer->parent.flag = flag;
-
- /* set deactivated */
- timer->parent.flag &= ~RT_TIMER_FLAG_ACTIVATED;
- timer->timeout_func = timeout;
- timer->parameter = parameter;
- timer->timeout_tick = tick + clock_cpu_gettime();
- timer->init_tick = tick;
-
- rt_list_init(&(timer->row));
- rt_sem_init(&(timer->sem), "cputime", 0, RT_IPC_FLAG_PRIO);
-}
-
-rt_err_t rt_cputimer_delete(rt_cputimer_t timer)
-{
- rt_base_t level;
-
- /* parameter check */
- RT_ASSERT(timer != RT_NULL);
- RT_ASSERT(clock_cpu_issettimeout() != RT_FALSE);
-
- /* disable interrupt */
- level = rt_hw_interrupt_disable();
-
- rt_list_remove(&timer->row);
- /* stop timer */
- timer->parent.flag &= ~RT_TIMER_FLAG_ACTIVATED;
-
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
-
- _set_next_timeout();
-
- return RT_EOK;
-}
-
-rt_err_t rt_cputimer_start(rt_cputimer_t timer)
-{
- rt_list_t *timer_list;
- rt_base_t level;
-
- /* parameter check */
- RT_ASSERT(timer != RT_NULL);
- RT_ASSERT(clock_cpu_issettimeout() != RT_FALSE);
-
- /* stop timer firstly */
- level = rt_hw_interrupt_disable();
- /* remove timer from list */
-
- rt_list_remove(&timer->row);
- /* change status of timer */
- timer->parent.flag &= ~RT_TIMER_FLAG_ACTIVATED;
-
- timer_list = &_cputimer_list;
-
- for (; timer_list != _cputimer_list.prev;
- timer_list = timer_list->next)
- {
- struct rt_cputimer *t;
- rt_list_t *p = timer_list->next;
-
- t = rt_list_entry(p, struct rt_cputimer, row);
-
- if ((t->timeout_tick - timer->timeout_tick) == 0)
- {
- continue;
- }
- else if ((t->timeout_tick - timer->timeout_tick) < 0x7fffffffffffffff)
- {
- break;
- }
- }
-
- rt_list_insert_after(timer_list, &(timer->row));
-
- timer->parent.flag |= RT_TIMER_FLAG_ACTIVATED;
-
- _set_next_timeout();
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
-
- return RT_EOK;
-}
-
-rt_err_t rt_cputimer_stop(rt_cputimer_t timer)
-{
- rt_base_t level;
-
- /* disable interrupt */
- level = rt_hw_interrupt_disable();
-
- /* timer check */
- RT_ASSERT(timer != RT_NULL);
- RT_ASSERT(clock_cpu_issettimeout() != RT_FALSE);
-
- if (!(timer->parent.flag & RT_TIMER_FLAG_ACTIVATED))
- {
- rt_hw_interrupt_enable(level);
- return -RT_ERROR;
- }
-
- rt_list_remove(&timer->row);
- /* change status */
- timer->parent.flag &= ~RT_TIMER_FLAG_ACTIVATED;
-
- _set_next_timeout();
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
-
- return RT_EOK;
-}
-
-rt_err_t rt_cputimer_control(rt_cputimer_t timer, int cmd, void *arg)
-{
- rt_base_t level;
-
- /* parameter check */
- RT_ASSERT(timer != RT_NULL);
- RT_ASSERT(clock_cpu_issettimeout() != RT_FALSE);
-
- level = rt_hw_interrupt_disable();
- switch (cmd)
- {
- case RT_TIMER_CTRL_GET_TIME:
- *(rt_uint64_t *)arg = timer->init_tick;
- break;
-
- case RT_TIMER_CTRL_SET_TIME:
- RT_ASSERT((*(rt_uint64_t *)arg) < 0x7fffffffffffffff);
- timer->init_tick = *(rt_uint64_t *)arg;
- timer->timeout_tick = *(rt_uint64_t *)arg + clock_cpu_gettime();
- break;
-
- case RT_TIMER_CTRL_SET_ONESHOT:
- timer->parent.flag &= ~RT_TIMER_FLAG_PERIODIC;
- break;
-
- case RT_TIMER_CTRL_SET_PERIODIC:
- timer->parent.flag |= RT_TIMER_FLAG_PERIODIC;
- break;
-
- case RT_TIMER_CTRL_GET_STATE:
- if (timer->parent.flag & RT_TIMER_FLAG_ACTIVATED)
- {
- /*timer is start and run*/
- *(rt_uint32_t *)arg = RT_TIMER_FLAG_ACTIVATED;
- }
- else
- {
- /*timer is stop*/
- *(rt_uint32_t *)arg = RT_TIMER_FLAG_DEACTIVATED;
- }
- break;
-
- case RT_TIMER_CTRL_GET_REMAIN_TIME:
- *(rt_uint64_t *)arg = timer->timeout_tick;
- break;
- case RT_TIMER_CTRL_GET_FUNC:
- arg = (void *)timer->timeout_func;
- break;
-
- case RT_TIMER_CTRL_SET_FUNC:
- timer->timeout_func = (void (*)(void *))arg;
- break;
-
- case RT_TIMER_CTRL_GET_PARM:
- *(void **)arg = timer->parameter;
- break;
-
- case RT_TIMER_CTRL_SET_PARM:
- timer->parameter = arg;
- break;
-
- default:
- break;
- }
- rt_hw_interrupt_enable(level);
-
- return RT_EOK;
-}
-
-rt_err_t rt_cputimer_detach(rt_cputimer_t timer)
-{
- rt_base_t level;
-
- /* parameter check */
- RT_ASSERT(timer != RT_NULL);
- RT_ASSERT(clock_cpu_issettimeout() != RT_FALSE);
-
- /* disable interrupt */
- level = rt_hw_interrupt_disable();
-
- rt_list_remove(&timer->row);
- /* stop timer */
- timer->parent.flag &= ~RT_TIMER_FLAG_ACTIVATED;
-
- _set_next_timeout();
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
-
- rt_sem_detach(&(timer->sem));
-
- return RT_EOK;
-}
-
-rt_err_t rt_cputime_sleep(rt_uint64_t tick)
-{
- rt_base_t level;
- struct rt_cputimer cputimer;
-
- if (!clock_cpu_issettimeout())
- {
- rt_int32_t ms = clock_cpu_millisecond(tick);
- return rt_thread_delay(rt_tick_from_millisecond(ms));
- }
-
- if (tick == 0)
- {
- return -RT_EINVAL;
- }
-
- rt_cputimer_init(&cputimer, "cputime_sleep", _cputime_sleep_timeout, &(cputimer.sem), tick,
- RT_TIMER_FLAG_ONE_SHOT | RT_TIMER_FLAG_SOFT_TIMER);
-
- /* disable interrupt */
- level = rt_hw_interrupt_disable();
-
- rt_cputimer_start(&cputimer); /* reset the timeout of thread timer and start it */
- rt_hw_interrupt_enable(level);
- rt_sem_take_interruptible(&(cputimer.sem), RT_WAITING_FOREVER);
-
- rt_cputimer_detach(&cputimer);
- return RT_EOK;
-}
-
-rt_err_t rt_cputime_ndelay(rt_uint64_t ns)
-{
- uint64_t unit = clock_cpu_getres();
- return rt_cputime_sleep(ns * (1000UL * 1000) / unit);
-}
-
-rt_err_t rt_cputime_udelay(rt_uint64_t us)
-{
- return rt_cputime_ndelay(us * 1000);
-}
-
-rt_err_t rt_cputime_mdelay(rt_uint64_t ms)
-{
- return rt_cputime_ndelay(ms * 1000000);
-}
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