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sync branch rt-smart. (#6641)

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* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
This commit is contained in:
guo
2022-12-03 12:07:44 +08:00
committed by GitHub
co-authored by Rbb666 zhkag
parent aaf5462c6d
commit ecf2d82159
1693 changed files with 389530 additions and 9680 deletions
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src/timer.c
+24 -6
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@@ -502,7 +502,7 @@ rt_err_t rt_timer_start(rt_timer_t timer)
{
/* check whether timer thread is ready */
if ((_soft_timer_status == RT_SOFT_TIMER_IDLE) &&
((_timer_thread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_SUSPEND))
((_timer_thread.stat & RT_THREAD_SUSPEND_MASK) == RT_THREAD_SUSPEND_MASK))
{
/* resume timer thread to check soft timer */
rt_thread_resume(&_timer_thread);
@@ -534,18 +534,21 @@ rt_err_t rt_timer_stop(rt_timer_t timer)
{
rt_base_t level;
/* parameter check */
/* disable interrupt */
level = rt_hw_interrupt_disable();
/* timer check */
RT_ASSERT(timer != RT_NULL);
RT_ASSERT(rt_object_get_type(&timer->parent) == RT_Object_Class_Timer);
if (!(timer->parent.flag & RT_TIMER_FLAG_ACTIVATED))
{
rt_hw_interrupt_enable(level);
return -RT_ERROR;
}
RT_OBJECT_HOOK_CALL(rt_object_put_hook, (&(timer->parent)));
/* disable interrupt */
level = rt_hw_interrupt_disable();
_timer_remove(timer);
/* change status */
timer->parent.flag &= ~RT_TIMER_FLAG_ACTIVATED;
@@ -610,6 +613,21 @@ rt_err_t rt_timer_control(rt_timer_t timer, int cmd, void *arg)
case RT_TIMER_CTRL_GET_REMAIN_TIME:
*(rt_tick_t *)arg = timer->timeout_tick;
break;
case RT_TIMER_CTRL_GET_FUNC:
*(void **)arg = 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;
@@ -801,7 +819,7 @@ static void _timer_thread_entry(void *parameter)
if (_timer_list_next_timeout(_soft_timer_list, &next_timeout) != RT_EOK)
{
/* no software timer exist, suspend self. */
rt_thread_suspend(rt_thread_self());
rt_thread_suspend_with_flag(rt_thread_self(), RT_UNINTERRUPTIBLE);
rt_schedule();
}
else