1 files changed, 20 insertions, 20 deletions
diff --git a/bsp/nuvoton_m451/drivers/board.c b/bsp/nuvoton_m451/drivers/board.c
index 39dbd04c62..9ab8d97b27 100644
--- a/bsp/nuvoton_m451/drivers/board.c
+++ b/bsp/nuvoton_m451/drivers/board.c
@@ -38,11 +38,11 @@ void NVIC_Configuration(void)
 */
 static void delay(__IO uint32_t nCount)
 {
-	/* Decrement nCount value */
-	while (nCount != 0)
-	{
-		nCount--;
-	}
+    /* Decrement nCount value */
+    while (nCount != 0)
+    {
+        nCount--;
+    }
 }
 
 static void rt_hw_system_init(void)
@@ -52,7 +52,7 @@ static void rt_hw_system_init(void)
     /*---------------------------------------------------------------------------------------------------------*/
     /* Unlock protected registers */
     SYS_UnlockReg();
-    
+
     /* Enable HIRC clock (Internal RC 22.1184MHz) */
     CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);
 
@@ -73,7 +73,7 @@ static void rt_hw_system_init(void)
 
     /* Set SysTick clock source to HCLK source divide 2 */
     CLK_SetSysTickClockSrc(CLK_CLKSEL0_STCLKSEL_HCLK_DIV2);
-    
+
     /* Lock protected registers */
     SYS_LockReg();
 }
@@ -84,34 +84,34 @@ static void rt_hw_system_init(void)
  */
 void SysTick_Handler(void)
 {
-	/* enter interrupt */
-	rt_interrupt_enter();
+    /* enter interrupt */
+    rt_interrupt_enter();
 
-	rt_tick_increase();
+    rt_tick_increase();
 
-	/* leave interrupt */
-	rt_interrupt_leave();
+    /* leave interrupt */
+    rt_interrupt_leave();
 }
 /**
  * This function will initial Nuvoton board.
  */
 void rt_hw_board_init()
 {
-	/* NVIC Configuration */
-	NVIC_Configuration();
+    /* NVIC Configuration */
+    NVIC_Configuration();
 
     /* Configure the system clock */
     rt_hw_system_init();
-	/* Configure the SysTick */
-	SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
+    /* Configure the SysTick */
+    SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
 
-	/* Initial usart deriver, and set console device */
-	rt_hw_usart_init();
+    /* Initial usart deriver, and set console device */
+    rt_hw_usart_init();
 #ifdef RT_USING_CONSOLE
-	rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
 #endif
 
-	/* Call components board initial (use INIT_BOARD_EXPORT()) */
+    /* Call components board initial (use INIT_BOARD_EXPORT()) */
 #ifdef RT_USING_COMPONENTS_INIT
     rt_components_board_init();
 #endif