1 files changed, 61 insertions, 61 deletions

diff --git a/examples/kernel/timer_timeout.c b/examples/kernel/timer_timeout.c
index 80241e53f2..d1a7099e2e 100644
--- a/examples/kernel/timer_timeout.c
+++ b/examples/kernel/timer_timeout.c
@@ -20,94 +20,94 @@ static struct rt_timer timer;
 static rt_uint16_t no = 0;
 static void timer_timeout(void* parameter)
 {
-	char buf[32];
-	rt_uint32_t length;
+    char buf[32];
+    rt_uint32_t length;
 
-	length = rt_snprintf(buf, sizeof(buf), "message %d", no++);
-	rt_mq_send(&mq, &buf[0], length);
+    length = rt_snprintf(buf, sizeof(buf), "message %d", no++);
+    rt_mq_send(&mq, &buf[0], length);
 }
 
 /* �߳���ں��� */
 static void thread_entry(void* parameter)
 {
-	char buf[64];
-	rt_err_t result;
+    char buf[64];
+    rt_err_t result;
 
-	/* ��ʼ����ʱ�� */
-	rt_timer_init(&timer, "timer",  /* ��ʱ�������� timer1 */
-		timer_timeout, /* ��ʱʱ�ص��Ĵ������� */
-		RT_NULL, /* ��ʱ��������ڲ��� */
-		1, /* ��ʱ���ȣ���OS TickΪ��λ����1��OS Tick */
-		RT_TIMER_FLAG_PERIODIC); /* �����Զ�ʱ�� */
+    /* ��ʼ����ʱ�� */
+    rt_timer_init(&timer, "timer",  /* ��ʱ�������� timer1 */
+        timer_timeout, /* ��ʱʱ�ص��Ĵ������� */
+        RT_NULL, /* ��ʱ��������ڲ��� */
+        1, /* ��ʱ���ȣ���OS TickΪ��λ����1��OS Tick */
+        RT_TIMER_FLAG_PERIODIC); /* �����Զ�ʱ�� */
 
-	while (1)
-	{
-		rt_memset(&buf[0], 0, sizeof(buf));
+    while (1)
+    {
+        rt_memset(&buf[0], 0, sizeof(buf));
 
-		/* ����Ϣ�����н�����Ϣ */
-		result = rt_mq_recv(&mq, &buf[0], sizeof(buf), 1);
-		if (result == RT_EOK)
-		{
-			rt_kprintf("recv msg: %s\n", buf);
-		}
-		else if (result == -RT_ETIMEOUT)
-		{
-			rt_kprintf("recv msg timeout\n");
-		}
-	}
+        /* ����Ϣ�����н�����Ϣ */
+        result = rt_mq_recv(&mq, &buf[0], sizeof(buf), 1);
+        if (result == RT_EOK)
+        {
+            rt_kprintf("recv msg: %s\n", buf);
+        }
+        else if (result == -RT_ETIMEOUT)
+        {
+            rt_kprintf("recv msg timeout\n");
+        }
+    }
 }
 
 int timer_timeout_init()
 {
-	/* ��ʼ����Ϣ���� */
-	rt_mq_init(&mq, "mqt", 
-		&msg_pool[0], /* �ڴ��ָ��msg_pool */ 
-		128 - sizeof(void*), /* ÿ����Ϣ�Ĵ�С�� 128 - void* */
-		sizeof(msg_pool), /* �ڴ�صĴ�С��msg_pool�Ĵ�С */
-		RT_IPC_FLAG_FIFO); /* ����ж���̵߳ȴ������������ȵõ��ķ���������Ϣ */
+    /* ��ʼ����Ϣ���� */
+    rt_mq_init(&mq, "mqt", 
+        &msg_pool[0], /* �ڴ��ָ��msg_pool */ 
+        128 - sizeof(void*), /* ÿ����Ϣ�Ĵ�С�� 128 - void* */
+        sizeof(msg_pool), /* �ڴ�صĴ�С��msg_pool�Ĵ�С */
+        RT_IPC_FLAG_FIFO); /* ����ж���̵߳ȴ������������ȵõ��ķ���������Ϣ */
 
-	/* �����߳� */
-	tid = rt_thread_create("t",
-		thread_entry, RT_NULL, /* �߳������thread_entry, ��ڲ�����RT_NULL */
-		THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
-	if (tid != RT_NULL)
-		rt_thread_startup(tid);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
+    /* �����߳� */
+    tid = rt_thread_create("t",
+        thread_entry, RT_NULL, /* �߳������thread_entry, ��ڲ�����RT_NULL */
+        THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+    if (tid != RT_NULL)
+        rt_thread_startup(tid);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
 
-	return 0;
+    return 0;
 }
 
 #ifdef RT_USING_TC
 static void _tc_cleanup()
 {
-	/* �����������������󣬽������л��������̣߳�����Ӧ�ж� */
-	rt_enter_critical();
+    /* �����������������󣬽������л��������̣߳�����Ӧ�ж� */
+    rt_enter_critical();
 
-	/* ɾ���߳� */
-	if (tid != RT_NULL && tid->stat != RT_THREAD_CLOSE)
-		rt_thread_delete(tid);
+    /* ɾ���߳� */
+    if (tid != RT_NULL && tid->stat != RT_THREAD_CLOSE)
+        rt_thread_delete(tid);
 
-	/* ִ����Ϣ���ж������� */
-	rt_mq_detach(&mq);
-	/* ִ�ж�ʱ������ */
-	rt_timer_detach(&timer);
+    /* ִ����Ϣ���ж������� */
+    rt_mq_detach(&mq);
+    /* ִ�ж�ʱ������ */
+    rt_timer_detach(&timer);
 
-	/* ���������� */
-	rt_exit_critical();
+    /* ���������� */
+    rt_exit_critical();
 
-	/* ����TestCase״̬ */
-	tc_done(TC_STAT_PASSED);
+    /* ����TestCase״̬ */
+    tc_done(TC_STAT_PASSED);
 }
 
 int _tc_timer_timeout()
 {
-	/* ����TestCase�����ص����� */
-	tc_cleanup(_tc_cleanup);
-	timer_timeout_init();
+    /* ����TestCase�����ص����� */
+    tc_cleanup(_tc_cleanup);
+    timer_timeout_init();
 
-	/* ����TestCase���е��ʱ�� */
-	return 100;
+    /* ����TestCase���е��ʱ�� */
+    return 100;
 }
 /* ����������finsh shell�� */
 FINSH_FUNCTION_EXPORT(_tc_timer_timeout, a thread timer testcase);
@@ -115,8 +115,8 @@ FINSH_FUNCTION_EXPORT(_tc_timer_timeout, a thread timer testcase);
 /* �û�Ӧ����� */
 int rt_application_init()
 {
-	timer_timeout_init();
+    timer_timeout_init();
 
-	return 0;
+    return 0;
 }
 #endif