4 files changed, 51 insertions, 51 deletions
diff --git a/bsp/lpc176x/applications/application.c b/bsp/lpc176x/applications/application.c
index 9facb30aa8..173e2df1bb 100644
--- a/bsp/lpc176x/applications/application.c
+++ b/bsp/lpc176x/applications/application.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -38,44 +38,44 @@ extern int lwip_system_init(void);
 /* thread phase init */
 void rt_init_thread_entry(void *parameter)
 {
-	/* initialize platform */
-	platform_init();
+    /* initialize platform */
+    platform_init();
 
 #ifdef RT_USING_LWIP
     /* register Ethernet interface device */
     lpc17xx_emac_hw_init();
 
     /* initialize lwip stack */
-	/* register ethernetif device */
-	eth_system_device_init();
+    /* register ethernetif device */
+    eth_system_device_init();
 
-	/* initialize lwip system */
-	lwip_system_init();
-	rt_kprintf("TCP/IP initialized!\n");
+    /* initialize lwip system */
+    lwip_system_init();
+    rt_kprintf("TCP/IP initialized!\n");
 #endif
 
     /* Filesystem Initialization */
 #ifdef RT_USING_DFS
     rt_hw_sdcard_init();
 
-	/* initialize the device file system */
-	dfs_init();
+    /* initialize the device file system */
+    dfs_init();
 
 #ifdef RT_USING_DFS_ELMFAT
-	/* initialize the elm chan FatFS file system*/
-	elm_init();
+    /* initialize the elm chan FatFS file system*/
+    elm_init();
 #endif
 
     /* mount sd card fat partition 1 as root directory */
     if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
-    	rt_kprintf("File System initialized!\n");
+        rt_kprintf("File System initialized!\n");
     else
-    	rt_kprintf("File System init failed!\n");
+        rt_kprintf("File System init failed!\n");
 #endif
 
 #ifdef RT_USING_FINSH
-	/* initialize finsh */
-	finsh_system_init();
+    /* initialize finsh */
+    finsh_system_init();
 #endif
 }
 
@@ -84,8 +84,8 @@ int rt_application_init()
     rt_thread_t tid;
 
     tid = rt_thread_create("init",
-    		rt_init_thread_entry, RT_NULL,
-    		2048, RT_THREAD_PRIORITY_MAX/3, 20);
+            rt_init_thread_entry, RT_NULL,
+            2048, RT_THREAD_PRIORITY_MAX/3, 20);
     if (tid != RT_NULL) rt_thread_startup(tid);
 
     return 0;
diff --git a/bsp/lpc176x/applications/platform.c b/bsp/lpc176x/applications/platform.c
index 4bab858aa4..05ff436e8d 100644
--- a/bsp/lpc176x/applications/platform.c
+++ b/bsp/lpc176x/applications/platform.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -16,11 +16,11 @@ static struct rt_memheap _memheap;
 void platform_init(void)
 {
 #ifdef RT_USING_MEMHEAP
-	/* create memory heap object on 0x2007 C000 - 0x2008 4000*/
+    /* create memory heap object on 0x2007 C000 - 0x2008 4000*/
 #ifdef RT_USING_LWIP
-	rt_memheap_init(&_memheap, "system", (void*)0x2007C000, 16*1024);
+    rt_memheap_init(&_memheap, "system", (void*)0x2007C000, 16*1024);
 #else
-	rt_memheap_init(&_memheap, "system", (void*)0x2007C000, 32*1024);
+    rt_memheap_init(&_memheap, "system", (void*)0x2007C000, 32*1024);
 #endif
 #endif
 }
diff --git a/bsp/lpc176x/applications/platform.h b/bsp/lpc176x/applications/platform.h
index e52e4066c2..25a97d8666 100644
--- a/bsp/lpc176x/applications/platform.h
+++ b/bsp/lpc176x/applications/platform.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/lpc176x/applications/startup.c b/bsp/lpc176x/applications/startup.c
index 63d5b0f9a5..b9db54c429 100644
--- a/bsp/lpc176x/applications/startup.c
+++ b/bsp/lpc176x/applications/startup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -33,28 +33,28 @@ extern int __bss_end;
  */
 void rtthread_startup(void)
 {
-	/* initialize board */
-	rt_hw_board_init();
+    /* initialize board */
+    rt_hw_board_init();
 
-	/* show version */
-	rt_show_version();
+    /* show version */
+    rt_show_version();
 
 #ifdef RT_USING_HEAP
-	/* initialize memory system */
-	#ifdef __CC_ARM
-		rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)0x10008000);
-	#elif __ICCARM__
-	    rt_system_heap_init(__segment_end("HEAP"), (void*)0x10008000);
-	#else
-		rt_system_heap_init((void*)&__bss_end, (void*)0x10008000);
-	#endif
+    /* initialize memory system */
+    #ifdef __CC_ARM
+        rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)0x10008000);
+    #elif __ICCARM__
+        rt_system_heap_init(__segment_end("HEAP"), (void*)0x10008000);
+    #else
+        rt_system_heap_init((void*)&__bss_end, (void*)0x10008000);
+    #endif
 #endif
 
-	/* initialize scheduler system */
-	rt_system_scheduler_init();
+    /* initialize scheduler system */
+    rt_system_scheduler_init();
 
-	/* initialize application */
-	rt_application_init();
+    /* initialize application */
+    rt_application_init();
 
     /* initialize timer */
     rt_system_timer_init();
@@ -62,25 +62,25 @@ void rtthread_startup(void)
     /* initialize timer thread */
     rt_system_timer_thread_init();
 
-	/* initialize idle thread */
-	rt_thread_idle_init();
+    /* initialize 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 ;
 }
 
 int main(void)
 {
-	/* disable interrupt first */
-	rt_hw_interrupt_disable();
+    /* disable interrupt first */
+    rt_hw_interrupt_disable();
 
-	/* startup RT-Thread RTOS */
-	rtthread_startup();
+    /* startup RT-Thread RTOS */
+    rtthread_startup();
 
-	return 0;
+    return 0;
 }
 
 /*@}*/