correct canapp.c code indentation

bsp/lpc408x/applications/canapp.c

@@ -19,65 +19,65 @@
 #include "drv_lpccan.h"
 struct can_app_struct
 {
-    const char* name;
-    struct rt_can_filter_config * filter;
-    rt_uint8_t eventopt;
-	  struct rt_semaphore sem;
+	const char* name;
+	struct rt_can_filter_config * filter;
+	rt_uint8_t eventopt;
+	struct rt_semaphore sem;
 };
 static struct can_app_struct can_data[1];
 struct rt_can_filter_item filter1item[4] =
 {
-  LPC_CAN_AF_STD_INIT(1),
+	LPC_CAN_AF_STD_INIT(1),
 	LPC_CAN_AF_STD_GRP_INIT(3,5),
 	LPC_CAN_AF_EXT_INIT(2),
 	LPC_CAN_AF_EXT_GRP_INIT(4,6),
 };
 struct rt_can_filter_config filter1 =
 {
-       .count = 4,
-       .actived = 1,
-       .items = filter1item,
+	.count = 4,
+	.actived = 1,
+	.items = filter1item,
 };
 static struct can_app_struct can_data[1] = {
-    {
-      .name = "lpccan1",
-      .filter = &filter1,
-      .eventopt = RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
-    },
+	{
+		.name = "lpccan1",
+		.filter = &filter1,
+		.eventopt = RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
+	},
 };
 static rt_err_t lpccanind(rt_device_t dev, rt_size_t size)
 {
-		rt_sem_release(&can_data[0].sem);
+	rt_sem_release(&can_data[0].sem);
 }
 void rt_can_thread_entry(void* parameter)
 {
-      struct rt_can_msg msg;
-      struct can_app_struct* canpara = (struct can_app_struct*) parameter;
-      rt_device_t candev;
+	struct rt_can_msg msg;
+	struct can_app_struct* canpara = (struct can_app_struct*) parameter;
+	rt_device_t candev;
 
-      candev = rt_device_find(canpara->name);
-      RT_ASSERT(candev);
-      rt_sem_init(&canpara->sem, canpara->name, 0, RT_IPC_FLAG_FIFO);
-      rt_device_open(candev, (RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_INT_TX));
-      rt_device_control(candev,RT_CAN_CMD_SET_FILTER,canpara->filter);
-			rt_device_set_rx_indicate(candev, lpccanind);
-      while(1) {
-							rt_sem_take(&canpara->sem, RT_WAITING_FOREVER);
-							while (rt_device_read(candev, 0, &msg, sizeof(msg)) == sizeof(msg)) {
-                     rt_device_write(candev, 0, &msg, sizeof(msg));
-             }
-      }
+	candev = rt_device_find(canpara->name);
+	RT_ASSERT(candev);
+	rt_sem_init(&canpara->sem, canpara->name, 0, RT_IPC_FLAG_FIFO);
+	rt_device_open(candev, (RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_INT_TX));
+	rt_device_control(candev,RT_CAN_CMD_SET_FILTER,canpara->filter);
+	rt_device_set_rx_indicate(candev, lpccanind);
+	while(1) {
+		rt_sem_take(&canpara->sem, RT_WAITING_FOREVER);
+		while (rt_device_read(candev, 0, &msg, sizeof(msg)) == sizeof(msg)) {
+			rt_device_write(candev, 0, &msg, sizeof(msg));
+		}
+	}
 }
 int rt_can_app_init(void)
 {
-    rt_thread_t tid;
-    
-    tid = rt_thread_create("canapp1",
-    rt_can_thread_entry, &can_data[0],
-    512, RT_THREAD_PRIORITY_MAX /3 - 1, 20);
-    if (tid != RT_NULL) rt_thread_startup(tid);
-    
-    return 0;
+	rt_thread_t tid;
+
+	tid = rt_thread_create("canapp1",
+			rt_can_thread_entry, &can_data[0],
+			512, RT_THREAD_PRIORITY_MAX /3 - 1, 20);
+	if (tid != RT_NULL) rt_thread_startup(tid);
+
+	return 0;
 }
 
 INIT_APP_EXPORT(rt_can_app_init);