3 files changed, 67 insertions, 67 deletions

diff --git a/bsp/taihu/applications/application.c b/bsp/taihu/applications/application.c
index 6fa54e269f..24165d38a7 100644
--- a/bsp/taihu/applications/application.c
+++ b/bsp/taihu/applications/application.c
@@ -10,7 +10,7 @@
 
 #include <rtthread.h>
 
-#define THREAD_STACK_SIZE	1024
+#define THREAD_STACK_SIZE   1024
 
 #if 0
 struct rt_semaphore sem1, sem2;
@@ -23,44 +23,44 @@ static rt_uint8_t thread2_stack[THREAD_STACK_SIZE];
 
 static void thread1_entry(void* parameter)
 {
-	while (1)
-	{
-		rt_sem_release(&sem2);
-		rt_kprintf("thread1..: %s\n", rt_thread_self()->name);
-		rt_sem_take(&sem1, RT_WAITING_FOREVER);
-		rt_kprintf("get semaphore: %s!\n", rt_thread_self()->name);
-	}
+    while (1)
+    {
+        rt_sem_release(&sem2);
+        rt_kprintf("thread1..: %s\n", rt_thread_self()->name);
+        rt_sem_take(&sem1, RT_WAITING_FOREVER);
+        rt_kprintf("get semaphore: %s!\n", rt_thread_self()->name);
+    }
 }
 
 static void thread2_entry(void* parameter)
 {
-	while (1)
-	{
-		rt_sem_take(&sem2, RT_WAITING_FOREVER);
-		rt_kprintf("thread2--->: %s\n", rt_thread_self()->name);
-		rt_sem_release(&sem1);
-	}
+    while (1)
+    {
+        rt_sem_take(&sem2, RT_WAITING_FOREVER);
+        rt_kprintf("thread2--->: %s\n", rt_thread_self()->name);
+        rt_sem_release(&sem1);
+    }
 }
 
 /* user application */
 int rt_application_init()
 {
-	rt_err_t result;
+    rt_err_t result;
 
-	rt_sem_init(&sem1, "s1", 0, RT_IPC_FLAG_FIFO);
-	rt_sem_init(&sem2, "s2", 0, RT_IPC_FLAG_FIFO);
+    rt_sem_init(&sem1, "s1", 0, RT_IPC_FLAG_FIFO);
+    rt_sem_init(&sem2, "s2", 0, RT_IPC_FLAG_FIFO);
 
-	result = rt_thread_init(&thread1, "t1",	thread1_entry, RT_NULL,
-		&thread1_stack[0], sizeof(thread1_stack), 10, 10);
-	if (result == RT_EOK)
-		rt_thread_startup(&thread1);
+    result = rt_thread_init(&thread1, "t1", thread1_entry, RT_NULL,
+        &thread1_stack[0], sizeof(thread1_stack), 10, 10);
+    if (result == RT_EOK)
+        rt_thread_startup(&thread1);
 
-	result = rt_thread_init(&thread2, "t2", thread2_entry, RT_NULL,
-		&thread2_stack[0], sizeof(thread2_stack), 18, 10);
-	if (result == RT_EOK)
-		rt_thread_startup(&thread2);
+    result = rt_thread_init(&thread2, "t2", thread2_entry, RT_NULL,
+        &thread2_stack[0], sizeof(thread2_stack), 18, 10);
+    if (result == RT_EOK)
+        rt_thread_startup(&thread2);
 
-	return 0;
+    return 0;
 }
 #else
 static struct rt_thread thread1;
@@ -70,27 +70,27 @@ rt_timer_t ttimer;
 
 static void thread1_entry(void* parameter)
 {
-	rt_uint32_t count = 0;
-	while (1)
-	{
-		rt_kprintf("%s: count = %d\n", rt_thread_self()->name, count ++);
+    rt_uint32_t count = 0;
+    while (1)
+    {
+        rt_kprintf("%s: count = %d\n", rt_thread_self()->name, count ++);
 
-		rt_thread_delay(10);
-	}
+        rt_thread_delay(10);
+    }
 }
 
 /* user application */
 int rt_application_init()
 {
-	rt_err_t result;
+    rt_err_t result;
 
-	result = rt_thread_init(&thread1, "t1",	thread1_entry, RT_NULL,
-		&thread1_stack[0], sizeof(thread1_stack), 10, 10);
+    result = rt_thread_init(&thread1, "t1", thread1_entry, RT_NULL,
+        &thread1_stack[0], sizeof(thread1_stack), 10, 10);
 
-	ttimer = &(thread1.thread_timer);
-	if (result == RT_EOK)
-		rt_thread_startup(&thread1);
+    ttimer = &(thread1.thread_timer);
+    if (result == RT_EOK)
+        rt_thread_startup(&thread1);
 
-	return 0;
+    return 0;
 }
 #endif
diff --git a/bsp/taihu/applications/board.c b/bsp/taihu/applications/board.c
index 03f5862c73..51b1658bd4 100644
--- a/bsp/taihu/applications/board.c
+++ b/bsp/taihu/applications/board.c
@@ -15,6 +15,6 @@
 
 void rt_hw_board_init()
 {
-	rt_hw_serial_init();
-	rt_console_set_device("uart1");
+    rt_hw_serial_init();
+    rt_console_set_device("uart1");
 }
diff --git a/bsp/taihu/applications/startup.c b/bsp/taihu/applications/startup.c
index 897947dae8..95b5c59cb7 100644
--- a/bsp/taihu/applications/startup.c
+++ b/bsp/taihu/applications/startup.c
@@ -29,45 +29,45 @@ extern int __heap_end;
  */
 void rtthread_startup(void)
 {
-	/* init hardware interrupt */
-	rt_hw_interrupt_init();
+    /* init hardware interrupt */
+    rt_hw_interrupt_init();
 
-	/* init board */
-	rt_hw_board_init();
-	rt_show_version();
+    /* init board */
+    rt_hw_board_init();
+    rt_show_version();
 
-	/* init tick */
-	rt_system_tick_init();
+    /* init tick */
+    rt_system_tick_init();
 
-	/* init timer system */
-	rt_system_timer_init();
+    /* init timer system */
+    rt_system_timer_init();
 
-	/* init memory system */
+    /* init memory system */
 #ifdef RT_USING_HEAP
-	rt_system_heap_init((void*)&__heap_start, (void*)&__heap_end);
+    rt_system_heap_init((void*)&__heap_start, (void*)&__heap_end);
 #endif
 
-	/* init scheduler system */
-	rt_system_scheduler_init();
+    /* init scheduler system */
+    rt_system_scheduler_init();
 
-	/* init application */
-	rt_application_init();
+    /* init application */
+    rt_application_init();
 
 #ifdef RT_USING_FINSH
-	/* init finsh */
-	finsh_system_init();
-	finsh_set_device("uart1");
+    /* init finsh */
+    finsh_system_init();
+    finsh_set_device("uart1");
 #endif
 
-	/* init soft timer thread */
-	rt_system_timer_thread_init();
+    /* init soft timer thread */
+    rt_system_timer_thread_init();
 
-	/* init idle thread */
-	rt_thread_idle_init();
+    /* init idle thread */
+    rt_thread_idle_init();
 
-	/* start scheduler */
-	rt_system_scheduler_start();
+    /* start scheduler */
+    rt_system_scheduler_start();
 
-	/* never reach here */
-	return ;
+    /* never reach here */
+    return ;
 }