add timer examples.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@542 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 74 insertions, 0 deletions

diff --git a/examples/kernel/timer_static.c b/examples/kernel/timer_static.c
new file mode 100644
index 0000000000..7ffaac35c6
--- /dev/null
+++ b/examples/kernel/timer_static.c
@@ -0,0 +1,74 @@
+/*
+ * 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", timeout1, RT_NULL, 10, RT_TIMER_FLAG_PERIODIC);
+	rt_timer_init(&timer2, "timer2", timeout2, RT_NULL, 30, RT_TIMER_FLAG_ONE_SHOT);
+
+	/* 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 simple timer example);
+#else
+/* 用户应用入口 */
+int rt_application_init()
+{
+	timer_static_init();
+
+	return 0;
+}
+#endif