Merge pull request #4737 from mysterywolf/3,1,xformatv3.1.5

[lts 3.1.x] format codes

1 files changed, 42 insertions, 42 deletions

diff --git a/bsp/sam7x/applications/startup.c b/bsp/sam7x/applications/startup.c
index 5e0462ede9..0bc5bec3a9 100644
--- a/bsp/sam7x/applications/startup.c
+++ b/bsp/sam7x/applications/startup.c
@@ -52,17 +52,17 @@ extern int finsh_system_init(void);
 
 void led_flash()
 {
-	int i;
-	static int j = 0;
+    int i;
+    static int j = 0;
 
-	rt_hw_board_led_off(j);
-	for (i = 0; i < 2000000; i ++);
+    rt_hw_board_led_off(j);
+    for (i = 0; i < 2000000; i ++);
 
-	j ++;
-	if (j >= 4) j = 0;
+    j ++;
+    if (j >= 4) j = 0;
 
-	rt_hw_board_led_on(j);
-	for (i = 0; i < 2000000; i ++);
+    rt_hw_board_led_on(j);
+    for (i = 0; i < 2000000; i ++);
 }
 
 /**
@@ -70,76 +70,76 @@ void led_flash()
  */
 void rtthread_startup(void)
 {
-	/* init hardware interrupt */
-	rt_hw_interrupt_init();
+    /* init hardware interrupt */
+    rt_hw_interrupt_init();
 
-	/* init board */
-	rt_hw_board_init();
+    /* init board */
+    rt_hw_board_init();
 
-	rt_show_version();
+    rt_show_version();
 
-	/* init tick */
-	rt_system_tick_init();
+    /* init tick */
+    rt_system_tick_init();
 
-	/* init kernel object */
-	rt_system_object_init();
+    /* init kernel object */
+    rt_system_object_init();
 
-	/* init timer system */
-	rt_system_timer_init();
+    /* init timer system */
+    rt_system_timer_init();
 
 #ifdef RT_USING_HEAP
 #ifdef __CC_ARM
-	rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)0x00210000);
+    rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)0x00210000);
 #elif __ICCARM__
     rt_system_heap_init(__segment_end("HEAP"), (void*)0x00210000);
 #else
-	rt_system_heap_init(&__bss_end, (void*)0x00210000);
+    rt_system_heap_init(&__bss_end, (void*)0x00210000);
 #endif
 #endif
 
-	/* init scheduler system */
-	rt_system_scheduler_init();
+    /* init scheduler system */
+    rt_system_scheduler_init();
 
 #ifdef RT_USING_HOOK /* if the hook is used */
-	/* set idle thread hook */
-	rt_thread_idle_sethook(led_flash);
+    /* set idle thread hook */
+    rt_thread_idle_sethook(led_flash);
 #endif
 
 #ifdef RT_USING_DEVICE
-	/* init hardware serial device */
-	rt_hw_serial_init();
+    /* init hardware serial device */
+    rt_hw_serial_init();
 
 #ifdef RT_USING_DFS
-	rt_hw_sdcard_init();
+    rt_hw_sdcard_init();
 #endif
 #endif
 
-	/* 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 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 ;
 }
 
 #ifdef __CC_ARM
 int main (void)
 {
-	/* invoke rtthread_startup */
-	rtthread_startup();
+    /* invoke rtthread_startup */
+    rtthread_startup();
 
-	return 0;
+    return 0;
 }
 #endif