diff options
| author | bernard.xiong <[email protected]> | 2010-03-22 09:17:38 +0000 |
|---|---|---|
| committer | bernard.xiong <[email protected]> | 2010-03-22 09:17:38 +0000 |
| commit | 8d19f32ac25997d0045f5abfc2d7ff7ca9bd26ed (patch) | |
| tree | b038b1f5e9d7f4af06e98694f01494ef2a6a142a /examples/kernel/timer_simple.c | |
| parent | 000bba8cb1090968dd48cb05589d16c8ac697293 (diff) | |
add event, mailbox, message queue and timer simple examples.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@524 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'examples/kernel/timer_simple.c')
| -rw-r--r-- | examples/kernel/timer_simple.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/examples/kernel/timer_simple.c b/examples/kernel/timer_simple.c new file mode 100644 index 0000000000..30d9e63f59 --- /dev/null +++ b/examples/kernel/timer_simple.c @@ -0,0 +1,66 @@ +/* + * 程序清单:定时器例程 + * + * 这个程序会初始化2个静态定时器,一个是一次定时,一个是周期性的定时 + */ +#include <rtthread.h> +#include "tc_comm.h" + +/* 定时器的控制块 */ +struct rt_timer timer1; +struct rt_timer timer2; + +/* 定时器1超时函数 */ +void timeout1(void* parameter) +{ + rt_kprintf("periodic timer is timeout\n"); +} + +/* 定时器2超时函数 */ +void timeout2(void* parameter) +{ + rt_kprintf("one shot timer is timeout\n"); +} + +#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_thread_timer_simple() +{ + /* 设置TestCase清理回调函数 */ + tc_cleanup(_tc_cleanup); + + rt_timer_init(&timer1, "timer1", timeout1, RT_NULL, 10, RT_TIMER_FLAG_PERIODIC); + rt_timer_init(&timer2, "timer2", timeout2, RT_NULL, 30, RT_TIMER_FLAG_ONE_SHOT); + + rt_timer_start(&timer1); + rt_timer_start(&timer2); + + /* 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_thread_timer_simple, a simple timer example); +#else +/* 用户应用入口 */ +int rt_application_init() +{ + _tc_thread_timer_simple(); + + return 0; +} +#endif |
