83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/*
|
||
* 程序清单：定时器例程
|
||
*
|
||
* 这个程序会初始化2个静态定时器，一个是单次定时，一个是周期性的定时
|
||
*/
|
||
#include <rtthread.h>
|
||
#include "tc_comm.h"
|
||
|
||
/* 定时器的控制块 */
|
||
static struct rt_timer timer1;
|
||
static struct rt_timer timer2;
|
||
|
||
/* 定时器1超时函数 */
|
||
static void timeout1(void* parameter)
|
||
{
|
||
rt_kprintf("periodic timer is timeout\n");
|
||
}
|
||
|
||
/* 定时器2超时函数 */
|
||
static void timeout2(void* parameter)
|
||
{
|
||
rt_kprintf("one shot timer is timeout\n");
|
||
}
|
||
|
||
void timer_static_init()
|
||
{
|
||
/* 初始化定时器 */
|
||
rt_timer_init(&timer1, "timer1", /* 定时器名字是 timer1 */
|
||
timeout1, /* 超时时回调的处理函数 */
|
||
RT_NULL, /* 超时函数的入口参数 */
|
||
10, /* 定时长度，以OS Tick为单位，即10个OS Tick */
|
||
RT_TIMER_FLAG_PERIODIC); /* 周期性定时器 */
|
||
rt_timer_init(&timer2, "timer2", /* 定时器名字是 timer2 */
|
||
timeout2, /* 超时时回调的处理函数 */
|
||
RT_NULL, /* 超时函数的入口参数 */
|
||
30, /* 定时长度为30个OS Tick */
|
||
RT_TIMER_FLAG_ONE_SHOT); /* 单次定时器 */
|
||
|
||
/* 启动定时器 */
|
||
rt_timer_start(&timer1);
|
||
rt_timer_start(&timer2);
|
||
}
|
||
|
||
#ifdef RT_USING_TC
|
||
static void _tc_cleanup()
|
||
{
|
||
/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
|
||
rt_enter_critical();
|
||
|
||
/* 执行定时器脱离 */
|
||
rt_timer_detach(&timer1);
|
||
rt_timer_detach(&timer2);
|
||
|
||
/* 调度器解锁 */
|
||
rt_exit_critical();
|
||
|
||
/* 设置TestCase状态 */
|
||
tc_done(TC_STAT_PASSED);
|
||
}
|
||
|
||
int _tc_timer_static()
|
||
{
|
||
/* 设置TestCase清理回调函数 */
|
||
tc_cleanup(_tc_cleanup);
|
||
|
||
/* 执行定时器例程 */
|
||
timer_static_init();
|
||
|
||
/* 返回TestCase运行的最长时间 */
|
||
return 100;
|
||
}
|
||
/* 输出函数命令到finsh shell中 */
|
||
FINSH_FUNCTION_EXPORT(_tc_timer_static, a static timer example);
|
||
#else
|
||
/* 用户应用入口 */
|
||
int rt_application_init()
|
||
{
|
||
timer_static_init();
|
||
|
||
return 0;
|
||
}
|
||
#endif
|