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

[lts 3.1.x] format codes

12 files changed, 457 insertions, 457 deletions

diff --git a/bsp/mb9bf500r/adc.c b/bsp/mb9bf500r/adc.c
index 03017a1030..afb1f47210 100644
--- a/bsp/mb9bf500r/adc.c
+++ b/bsp/mb9bf500r/adc.c
@@ -7,7 +7,7 @@
  * Date           Author       Notes
  * 2011-03-03     lgnq
  */
-     
+
 #include <rtthread.h>
 #include <rthw.h>
 #include "mb9bf506r.h"
@@ -29,45 +29,45 @@ static rt_err_t rt_adc_init(rt_device_t dev)
 
     if(!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
     {
-	    /* I/O setting AN08 - P18 */
+        /* I/O setting AN08 - P18 */
         FM3_GPIO->ADE |= 0x100;
-	    FM3_GPIO->PFR1 = 0x100;
-	
-	    /* A/DC setting */
-	    FM3_ADC0->SCIS1 = 0x01;
-	    FM3_ADC0->ADSS1 = 0x00;				/* sampling timming ADST0 */
-	    FM3_ADC0->ADST1 = 0x43;
-	    FM3_ADC0->ADCT  = 0x02;
-	    FM3_ADC0->SCCR  = 0x10;				/* FIFO clear,single mode */
-	    FM3_ADC0->CMPCR = 0x00;				/* disable comparator */
-	
-	    /* starting A/DC */
-	    FM3_ADC0->SCCR |= 0x01;				/* A/DC start */
-        
+        FM3_GPIO->PFR1 = 0x100;
+
+        /* A/DC setting */
+        FM3_ADC0->SCIS1 = 0x01;
+        FM3_ADC0->ADSS1 = 0x00;             /* sampling timming ADST0 */
+        FM3_ADC0->ADST1 = 0x43;
+        FM3_ADC0->ADCT  = 0x02;
+        FM3_ADC0->SCCR  = 0x10;             /* FIFO clear,single mode */
+        FM3_ADC0->CMPCR = 0x00;             /* disable comparator */
+
+        /* starting A/DC */
+        FM3_ADC0->SCCR |= 0x01;             /* A/DC start */
+
         dev->flag |= RT_DEVICE_FLAG_ACTIVATED;
-	}
-	return RT_EOK;
+    }
+    return RT_EOK;
 }
 
 static rt_err_t rt_adc_control(rt_device_t dev, int cmd, void *args)
 {
-	RT_ASSERT(dev != RT_NULL);
+    RT_ASSERT(dev != RT_NULL);
 
-	switch (cmd)
-	{
-	    case RT_DEVICE_CTRL_ADC_START:
+    switch (cmd)
+    {
+        case RT_DEVICE_CTRL_ADC_START:
             FM3_ADC0->SCCR |= 0x1;
-		break;
-		
-	    case RT_DEVICE_CTRL_ADC_RESULT:
+        break;
+
+        case RT_DEVICE_CTRL_ADC_RESULT:
             while(FM3_ADC0->ADSR & 0x1)
                 ;
             *((rt_uint16_t*)args) = FM3_ADC0->SCFD;
             *((rt_uint16_t*)args) = *((rt_uint16_t*)args) >> 6;
             *((rt_uint16_t*)args) = (*((rt_uint16_t*)args)*3300)/1024;
-		break;
-	}
-	return RT_EOK;
+        break;
+    }
+    return RT_EOK;
 }
 
 extern struct rt_messagequeue mq;
@@ -76,29 +76,29 @@ rt_uint16_t adc_value;
 static void adc_thread_entry(void *parameter)
 {
     rt_device_t device;
-    
+
 #ifdef RT_USING_RTGUI
     struct rtgui_event_command ecmd;
-    
+
     RTGUI_EVENT_COMMAND_INIT(&ecmd);
     ecmd.type = RTGUI_CMD_USER_INT;
     ecmd.command_id = ADC_UPDATE;
 #else
     struct lcd_msg msg;
-#endif	
+#endif
 
     device = rt_device_find("adc");
 
     while(1)
     {
-        rt_device_control(device, RT_DEVICE_CTRL_ADC_START, RT_NULL);    
+        rt_device_control(device, RT_DEVICE_CTRL_ADC_START, RT_NULL);
         rt_device_control(device, RT_DEVICE_CTRL_ADC_RESULT, &adc_value);
         pwm_update(adc_value/3);
 #ifdef RT_USING_RTGUI
         rtgui_thread_send(info_tid, &ecmd.parent, sizeof(ecmd));
 #else
         msg.type = ADC_MSG;
-		msg.adc_value = adc_value;
+        msg.adc_value = adc_value;
         rt_mq_send(&mq, &msg, sizeof(msg));
 #endif
         rt_thread_delay(20);
@@ -108,22 +108,22 @@ static void adc_thread_entry(void *parameter)
 static rt_thread_t adc_thread;
 void rt_hw_adc_init(void)
 {
-	adc.type 		= RT_Device_Class_Char;
-	adc.rx_indicate = RT_NULL;
-	adc.tx_complete = RT_NULL;
-	adc.init 		= rt_adc_init;
-	adc.open		= RT_NULL;
-	adc.close		= RT_NULL;
-	adc.read 		= RT_NULL;
-	adc.write 		= RT_NULL;
-	adc.control 	= rt_adc_control;
-	adc.user_data	= RT_NULL;
+    adc.type        = RT_Device_Class_Char;
+    adc.rx_indicate = RT_NULL;
+    adc.tx_complete = RT_NULL;
+    adc.init        = rt_adc_init;
+    adc.open        = RT_NULL;
+    adc.close       = RT_NULL;
+    adc.read        = RT_NULL;
+    adc.write       = RT_NULL;
+    adc.control     = rt_adc_control;
+    adc.user_data   = RT_NULL;
 
     adc_thread = rt_thread_create("adc", adc_thread_entry, RT_NULL, 384, 26, 5);
-    if(adc_thread != RT_NULL) 
+    if(adc_thread != RT_NULL)
         rt_thread_startup(adc_thread);
-    
-	/* register a character device */
-	rt_device_register(&adc, "adc", RT_DEVICE_FLAG_RDWR);
+
+    /* register a character device */
+    rt_device_register(&adc, "adc", RT_DEVICE_FLAG_RDWR);
 }
 
diff --git a/bsp/mb9bf500r/adc.h b/bsp/mb9bf500r/adc.h
index f8bc628b76..c8846b0beb 100644
--- a/bsp/mb9bf500r/adc.h
+++ b/bsp/mb9bf500r/adc.h
@@ -7,18 +7,18 @@
  * Date           Author       Notes
  * 2011-03-03     lgnq
  */
- 
+
 #ifndef __ADC_H__
 #define __ADC_H__
 
 /* Exported constants ---------------------------------------------------------*/
 /* Exported macro -------------------------------------------------------------*/
-#define ADC_MODE_SINGLE 	0x00UL
-#define ADC_MODE_SCAN 		0x01UL
-#define ADC_MODE_TAILGATE	0x02UL
+#define ADC_MODE_SINGLE     0x00UL
+#define ADC_MODE_SCAN       0x01UL
+#define ADC_MODE_TAILGATE   0x02UL
 
 #define RT_DEVICE_CTRL_ADC_START        0xF1       /* start ADC conversion */
-#define RT_DEVICE_CTRL_ADC_RESULT		0xF2		/* get ADC result */
+#define RT_DEVICE_CTRL_ADC_RESULT       0xF2        /* get ADC result */
 
 #define ADC_UPDATE 0
 
diff --git a/bsp/mb9bf500r/application.c b/bsp/mb9bf500r/application.c
index d738d91b5a..1cbd0c2d83 100644
--- a/bsp/mb9bf500r/application.c
+++ b/bsp/mb9bf500r/application.c
@@ -11,7 +11,7 @@
 /**
  * @addtogroup FM3
  */
- 
+
 /*@{*/
 
 #include <rtthread.h>
@@ -33,96 +33,96 @@ static char msg_pool[2048];
 
 void rt_init_thread_entry(void *parameter)
 {
-    rt_device_t lcd;  
-    
+    rt_device_t lcd;
+
     rt_hw_led_init();
-	rt_hw_key_init();
-	rt_hw_adc_init();
-	rt_hw_lcd_init();      
-	rt_hw_cpu_init();
+    rt_hw_key_init();
+    rt_hw_adc_init();
+    rt_hw_lcd_init();
+    rt_hw_cpu_init();
 
 #ifdef RT_USING_RTGUI
-	extern void rtgui_system_server_init(void);
+    extern void rtgui_system_server_init(void);
+
+    /* find lcd device */
+    lcd = rt_device_find("lcd");
 
-	/* find lcd device */
-	lcd = rt_device_find("lcd");    
-    
-	/* set lcd device as rtgui graphic driver */		
-	rtgui_graphic_set_device(lcd);
+    /* set lcd device as rtgui graphic driver */
+    rtgui_graphic_set_device(lcd);
 
-	/* init rtgui system server */
-	rtgui_system_server_init();
-   
-	/* startup rtgui */
-	rtgui_startup();
+    /* init rtgui system server */
+    rtgui_system_server_init();
+
+    /* startup rtgui */
+    rtgui_startup();
 #else
-	{
-	char buf[20] = {'\0'};
+    {
+    char buf[20] = {'\0'};
     struct lcd_msg msg;
-    rt_device_t device;   
+    rt_device_t device;
     device = rt_device_find("lcd");
-	rt_device_control(device, RT_DEVICE_CTRL_LCD_CLEAR_SCR, RT_NULL);
-	x = 1;
-	y = 1;
-	rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, "ADC"); 
-	x = 1;
-	y = 20;
-	rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, "CPU");
-	x = 1;
-	y = 40;
-	rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, "KEY");
-    
+    rt_device_control(device, RT_DEVICE_CTRL_LCD_CLEAR_SCR, RT_NULL);
+    x = 1;
+    y = 1;
+    rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, "ADC");
+    x = 1;
+    y = 20;
+    rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, "CPU");
+    x = 1;
+    y = 40;
+    rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, "KEY");
+
     while(1)
     {
         if (rt_mq_recv(&mq, &msg, sizeof(msg), RT_WAITING_FOREVER) == RT_EOK)
         {
-        	switch(msg.type)
-    		{
-    			case ADC_MSG:
-					x = 40;
-					y = 1;
-					rt_memset(buf, 0, sizeof(buf));
-					rt_sprintf(buf, "%04d", msg.adc_value);
-					rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, buf); 
-					break;
-				case CPU_MSG:
-					x = 40;
-					y = 20;
-					rt_memset(buf, 0, sizeof(buf));
-					rt_sprintf(buf, "%03d %03d", msg.major, msg.minor);
-					rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, buf); 
-					break;
-				case KEY_MSG:
-					x = 40;
-					y = 40;
-					rt_memset(buf, 0, sizeof(buf));
+            switch(msg.type)
+            {
+                case ADC_MSG:
+                    x = 40;
+                    y = 1;
+                    rt_memset(buf, 0, sizeof(buf));
+                    rt_sprintf(buf, "%04d", msg.adc_value);
+                    rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, buf);
+                    break;
+                case CPU_MSG:
+                    x = 40;
+                    y = 20;
+                    rt_memset(buf, 0, sizeof(buf));
+                    rt_sprintf(buf, "%03d %03d", msg.major, msg.minor);
+                    rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, buf);
+                    break;
+                case KEY_MSG:
+                    x = 40;
+                    y = 40;
+                    rt_memset(buf, 0, sizeof(buf));
                     switch(msg.key)
-                	{
-                		case KEY_DOWN:
-							rt_sprintf(buf, "DOWN KEY ");
-							break;
-						case KEY_UP:
-							rt_sprintf(buf, "UP KEY   ");
-							break;	
-                		case KEY_RIGHT:
-							rt_sprintf(buf, "RIGHT KEY");
-							break;
-						case KEY_LEFT:
-							rt_sprintf(buf, "LEFT KEY ");
-							break;	
-                		case KEY_ENTER:
-							rt_sprintf(buf, "ENTER KEY");
-							break;
-						default:
-							rt_sprintf(buf, "NO KEY   ");
-							break;								
-                	}
-					rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, buf); 
-                    break;                    
-    		}
+                    {
+                        case KEY_DOWN:
+                            rt_sprintf(buf, "DOWN KEY ");
+                            break;
+                        case KEY_UP:
+                            rt_sprintf(buf, "UP KEY   ");
+                            break;
+                        case KEY_RIGHT:
+                            rt_sprintf(buf, "RIGHT KEY");
+                            break;
+                        case KEY_LEFT:
+                            rt_sprintf(buf, "LEFT KEY ");
+                            break;
+                        case KEY_ENTER:
+                            rt_sprintf(buf, "ENTER KEY");
+                            break;
+                        default:
+                            rt_sprintf(buf, "NO KEY   ");
+                            break;
+                    }
+                    rt_device_control(device, RT_DEVICE_CTRL_LCD_PUT_STRING, buf);
+                    break;
+            }
         }
     }
-	}
+    }
 #endif
 }
 
@@ -130,12 +130,12 @@ int rt_application_init(void)
 {
     rt_thread_t init_thread;
 
-	rt_mq_init(&mq, "mqt", &msg_pool[0], 128 - sizeof(void*), sizeof(msg_pool), RT_IPC_FLAG_FIFO);
-	
+    rt_mq_init(&mq, "mqt", &msg_pool[0], 128 - sizeof(void*), sizeof(msg_pool), RT_IPC_FLAG_FIFO);
+
     init_thread = rt_thread_create("init", rt_init_thread_entry, RT_NULL, 1024, 21, 20);
     if(init_thread != RT_NULL)
         rt_thread_startup(init_thread);
-    
+
     return 0;
 }
 
diff --git a/bsp/mb9bf500r/board.c b/bsp/mb9bf500r/board.c
index 9bfba04f05..f52a5fa3a8 100644
--- a/bsp/mb9bf500r/board.c
+++ b/bsp/mb9bf500r/board.c
@@ -29,13 +29,13 @@ extern const uint32_t SystemFrequency;
  */
 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();
 }
 
 /**
diff --git a/bsp/mb9bf500r/cpuusage.h b/bsp/mb9bf500r/cpuusage.h
index 16c7b171a5..6a53481f3f 100644
--- a/bsp/mb9bf500r/cpuusage.h
+++ b/bsp/mb9bf500r/cpuusage.h
@@ -7,7 +7,7 @@
  * Date           Author       Notes
  * 2011-03-03     lgnq
  */
- 
+
 #ifndef __CPUUSAGE_H__
 #define __CPUUSAGE_H__
 
diff --git a/bsp/mb9bf500r/key.c b/bsp/mb9bf500r/key.c
index 2fc3274317..1886e72974 100644
--- a/bsp/mb9bf500r/key.c
+++ b/bsp/mb9bf500r/key.c
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date                Author       Notes
- * 2011-03-03     	   lgnq
+ * 2011-03-03          lgnq
  */
 
 #include <rtthread.h>
@@ -21,7 +21,7 @@ static void key_io_init(void)
 {
     /*Select CPIO function*/
     KEY_PFR &= ~KEY_MASK;
-	/*Set CPIO Pull-Up function*/
+    /*Set CPIO Pull-Up function*/
     KEY_PCR |= KEY_MASK;
     /*Make button pins inputs*/
     KEY_DDR &= ~KEY_MASK;
@@ -34,7 +34,7 @@ static void key_thread_entry(void *parameter)
     rt_uint8_t i;
 
     struct rtgui_event_kbd kbd_event;
-    
+
     key_io_init();
 
     /* init keyboard event */
@@ -105,49 +105,49 @@ static void key_thread_entry(void *parameter)
         rt_thread_delay(next_delay);
     }
 #else
-	extern struct rt_messagequeue mq;
-	rt_time_t next_delay;
-	struct lcd_msg msg;
-	msg.type = KEY_MSG;
-	
-	key_io_init();
-	
-	while (1)
-	{
-		msg.key = NO_KEY;
-	
-		next_delay = RT_TICK_PER_SECOND/10;
-	
-		if (KEY_ENTER_GETVALUE() == 0 )
-		{
-			msg.key  = KEY_ENTER;
-		}
-	
-		if (KEY_DOWN_GETVALUE() == 0)
-		{
-			msg.key  = KEY_DOWN;
-		}
-	
-		if (KEY_UP_GETVALUE() == 0)
-		{
-			msg.key  = KEY_UP;
-		}
-	
-		if (KEY_RIGHT_GETVALUE() == 0)
-		{
-			msg.key  = KEY_RIGHT;
-		}
-	
-		if (KEY_LEFT_GETVALUE() == 0)
-		{
-			msg.key  = KEY_LEFT;
-		}
-	
-		rt_mq_send(&mq, &msg, sizeof(msg));
-	
-		/* wait next key press */
-		rt_thread_delay(next_delay);
-	}
+    extern struct rt_messagequeue mq;
+    rt_time_t next_delay;
+    struct lcd_msg msg;
+    msg.type = KEY_MSG;
+
+    key_io_init();
+
+    while (1)
+    {
+        msg.key = NO_KEY;
+
+        next_delay = RT_TICK_PER_SECOND/10;
+
+        if (KEY_ENTER_GETVALUE() == 0 )
+        {
+            msg.key  = KEY_ENTER;
+        }
+
+        if (KEY_DOWN_GETVALUE() == 0)
+        {
+            msg.key  = KEY_DOWN;
+        }
+
+        if (KEY_UP_GETVALUE() == 0)
+        {
+            msg.key  = KEY_UP;
+        }
+
+        if (KEY_RIGHT_GETVALUE() == 0)
+        {
+            msg.key  = KEY_RIGHT;
+        }
+
+        if (KEY_LEFT_GETVALUE() == 0)
+        {
+            msg.key  = KEY_LEFT;
+        }
+
+        rt_mq_send(&mq, &msg, sizeof(msg));
+
+        /* wait next key press */
+        rt_thread_delay(next_delay);
+    }
 #endif
 }
 
@@ -155,6 +155,6 @@ static rt_thread_t key_thread;
 void rt_hw_key_init(void)
 {
     key_thread = rt_thread_create("key", key_thread_entry, RT_NULL, 384, 28, 5);
-    if (key_thread != RT_NULL) 
+    if (key_thread != RT_NULL)
         rt_thread_startup(key_thread);
 }
diff --git a/bsp/mb9bf500r/lcd.c b/bsp/mb9bf500r/lcd.c
index 5aabb5f0e9..8b61abf2e0 100644
--- a/bsp/mb9bf500r/lcd.c
+++ b/bsp/mb9bf500r/lcd.c
@@ -55,7 +55,7 @@ void lcd_write_cmd(unsigned char command)
             LCD_DATA_HIGH();
         else
             LCD_DATA_LOW();
-            
+
         LCD_CLK_LOW();
         delay();
         LCD_CLK_HIGH();
@@ -77,7 +77,7 @@ void lcd_write_data(unsigned char data)
             LCD_DATA_HIGH();
         else
             LCD_DATA_LOW();
-        
+
         LCD_CLK_LOW();
         delay();
         LCD_CLK_HIGH();
@@ -93,12 +93,12 @@ void lcd_write_data(unsigned char data)
 static void rt_hw_lcd_update(struct rt_device_rect_info *rect_info)
 {
     rt_uint8_t i,j = GUI_LCM_XMAX;
-    rt_uint8_t* p = (rt_uint8_t*)gui_disp_buf;  
-    
+    rt_uint8_t* p = (rt_uint8_t*)gui_disp_buf;
+
     for (i=0; i<GUI_LCM_PAGE; i++)
-    { 
-        lcd_write_cmd(SET_PAGE_ADDR_0|i);    
-        lcd_write_cmd(SET_COLH_ADDR_0);        
+    {
+        lcd_write_cmd(SET_PAGE_ADDR_0|i);
+        lcd_write_cmd(SET_COLH_ADDR_0);
         lcd_write_cmd(SET_COLL_ADDR_0);
         j = GUI_LCM_XMAX;
         while (j--)
@@ -121,7 +121,7 @@ static void rt_hw_lcd_set_pixel(rtgui_color_t *c, int x, int y)
 
     if (*c == rtgui_color_to_565(black))
         gui_disp_buf[page][x] |= 1<<(y%8);
-    else 
+    else
         if (*c == rtgui_color_to_565(white))
             gui_disp_buf[page][x] &= ~(1<<(y%8));
 }
@@ -130,7 +130,7 @@ static void rt_hw_lcd_get_pixel(rtgui_color_t *c, int x, int y)
 {
     rt_uint8_t page;
     page = y/8;
-    
+
     if (gui_disp_buf[page][x] & (1<<(y%8)))
         *c = black;
     else
@@ -140,16 +140,16 @@ static void rt_hw_lcd_get_pixel(rtgui_color_t *c, int x, int y)
 static void rt_hw_lcd_draw_hline(rtgui_color_t *c, int x1, int x2, int y)
 {
     rt_uint8_t page;
-	rt_uint8_t i;
+    rt_uint8_t i;
     page = y/8;
-  
+
     for (i=x1; i<x2; i++)
     {
         if (*c == rtgui_color_to_565(black))
             gui_disp_buf[page][i] |= 1<<(y%8);
-        else 
+        else
             if (*c == rtgui_color_to_565(white))
-                gui_disp_buf[page][i] &= ~(1<<(y%8));      
+                gui_disp_buf[page][i] &= ~(1<<(y%8));
     }
 }
 
@@ -165,13 +165,13 @@ static void rt_hw_lcd_draw_vline(rtgui_color_t *c, int x, int y1, int y2)
 
 static void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, int x1, int x2, int y)
 {
-    rt_uint8_t coll; 
-	rt_uint8_t colh; 
-	rt_uint8_t page;
-	rt_uint8_t i;
+    rt_uint8_t coll;
+    rt_uint8_t colh;
+    rt_uint8_t page;
+    rt_uint8_t i;
 
     page = y/8;
-  
+
     for (i=x1; i<x2; i++)
     {
         gui_disp_buf[page][i] |= 1<<(y%8);
@@ -209,7 +209,7 @@ void lcd_io_init()
     /*Select CPIO function*/
     LCD_PS_PFR &= ~LCD_PS;
     /*Make pin output*/
-    LCD_PS_DDR |= LCD_PS;    
+    LCD_PS_DDR |= LCD_PS;
     /*Select CPIO function*/
     LCD_CLK_PFR &= ~LCD_CLK;
     /*Make pin output*/
@@ -224,7 +224,7 @@ void lcd_io_init()
 static rt_err_t rt_lcd_init (rt_device_t dev)
 {
     lcd_io_init();
-    
+
     power_delay();
     lcd_write_cmd(DISPLAY_OFF);
     reset_delay();
@@ -235,19 +235,19 @@ static rt_err_t rt_lcd_init (rt_device_t dev)
     lcd_write_cmd(SET_LCD_BIAS_9);
     reset_delay();
     // ADC selection: display from left to right
-    lcd_write_cmd(SET_ADC_NORMAL);        
+    lcd_write_cmd(SET_ADC_NORMAL);
     reset_delay();
     // Common output state selection: display from up to down
     lcd_write_cmd(COM_SCAN_DIR_REVERSE);
     reset_delay();
-      
+
     lcd_write_cmd(POWER_BOOSTER_ON);
     power_delay(); // 50ms requried
     lcd_write_cmd(POWER_REGULATOR_ON);
     power_delay(); // 50ms
     lcd_write_cmd(POWER_FOLLOWER_ON);
     power_delay(); // 50ms
-      
+
     // Setting the built-in resistance radio for regulation of the V0 voltage
     // Electronic volume control
     // Power control setting
@@ -267,7 +267,7 @@ static rt_err_t rt_lcd_init (rt_device_t dev)
     delay();
     lcd_write_cmd(DISPLAY_ON);
     delay();
-      
+
     lcd_write_cmd(DISPLAY_ALL_ON);
     delay();
     lcd_write_cmd(DISPLAY_OFF);
@@ -276,7 +276,7 @@ static rt_err_t rt_lcd_init (rt_device_t dev)
     delay();
     lcd_write_cmd(DISPLAY_ALL_NORMAL);
     delay();
-    
+
     return RT_EOK;
 }
 
@@ -287,15 +287,15 @@ static rt_err_t rt_lcd_init (rt_device_t dev)
 * Output         : None
 * Return         : None
 *******************************************************************************/
-void LCD_FillAll(unsigned char*	buffer)
+void LCD_FillAll(unsigned char* buffer)
 {
   unsigned char i,j = GUI_LCM_XMAX;
-  unsigned char* p = buffer;  
-	
+  unsigned char* p = buffer;
+
   for (i=0; i<GUI_LCM_PAGE; i++)
-  { 
-    lcd_write_cmd(SET_PAGE_ADDR_0|i);	
-    lcd_write_cmd(SET_COLH_ADDR_0);		
+  {
+    lcd_write_cmd(SET_PAGE_ADDR_0|i);
+    lcd_write_cmd(SET_COLH_ADDR_0);
     lcd_write_cmd(SET_COLL_ADDR_0);
     j = GUI_LCM_XMAX;
     while (j--)
@@ -318,8 +318,8 @@ void LCD_ClearSCR(void)
   unsigned char i, j;
 
   for(i=0; i<GUI_LCM_PAGE; i++)
-  { 
-    for(j = 0; j < GUI_LCM_XMAX; j++) 
+  {
+    for(j = 0; j < GUI_LCM_XMAX; j++)
       gui_disp_buf[i][j] = 0;
   }
   LCD_FillAll((unsigned char*)gui_disp_buf);
@@ -327,7 +327,7 @@ void LCD_ClearSCR(void)
 
 /****************************************************************************
 * Function Name  : LCD_UpdatePoint
-* Description    : refresh the point in screen 
+* Description    : refresh the point in screen
 * Input          : x      X-coordinate
                    y      Y-coordinate
 * Output         : None
@@ -340,16 +340,16 @@ void  LCD_UpdatePoint(unsigned int x, unsigned int y)
   page = y / 8;
   coll = x & 0x0f;
   colh = x >> 4;
-	
-  lcd_write_cmd(SET_PAGE_ADDR_0 | page);	        // page no.
-  lcd_write_cmd(SET_COLH_ADDR_0 | colh);		// fixed col first addr
+
+  lcd_write_cmd(SET_PAGE_ADDR_0 | page);            // page no.
+  lcd_write_cmd(SET_COLH_ADDR_0 | colh);        // fixed col first addr
   lcd_write_cmd(SET_COLL_ADDR_0 | coll);
   lcd_write_data(gui_disp_buf[page][x]);
 }
 
 /****************************************************************************
 * Function Name  : LCD_PutChar
-* Description    : output a char to screen 
+* Description    : output a char to screen
                   (the char only can be ' ','0'~'9','A'~'Z','a'~'z')
 * Input          : x      X-coordinate
                    y      Y-coordinate
@@ -359,13 +359,13 @@ void  LCD_UpdatePoint(unsigned int x, unsigned int y)
                    0    Fail
 ****************************************************************************/
 unsigned char  LCD_PutChar(unsigned long x, unsigned long y, unsigned char ch)
-{  
+{
    unsigned char data;
    unsigned char i, j;
 
    if( x >=(GUI_LCM_XMAX-8) ) return(0);
    if( y >=(GUI_LCM_YMAX-8) ) return(0);
-   
+
    if(ch == 0x20)
      ch -= 0x20;
      else if((ch >= 0x30)&&(ch <= 0x39))
@@ -376,30 +376,30 @@ unsigned char  LCD_PutChar(unsigned long x, unsigned long y, unsigned char ch)
           ch -= 0x3C;
           else
             return(0);
-    
+
    for(i = 0; i < 8; i++)
-   {  
+   {
       data = FONTTYPE8_8[ch][i];
-      
+
       for(j = 0; j < 8; j++)
-      {  
+      {
          if( (data&BIT_MASK[j]) == 0)
            gui_disp_buf[y / 8][x] &= (~(0x01 << ( y % 8)));
-         else  
+         else
            gui_disp_buf[y / 8][x] |= (0x01 <<( y % 8));
          LCD_UpdatePoint(x, y);
          x ++;
       }
-      x -= 8;								
-      y++;									
+      x -= 8;
+      y++;
    }
-   
+
    return(1);
 }
 
 /****************************************************************************
 * Function Name  : LCD_PutString
-* Description    : output string to screen 
+* Description    : output string to screen
 * Input          : x      X-coordinate
                    y      Y-coordinate
                   str     pointer to string
@@ -407,32 +407,32 @@ unsigned char  LCD_PutChar(unsigned long x, unsigned long y, unsigned char ch)
 * Return         : None
 ****************************************************************************/
 void  LCD_PutString(unsigned long x, unsigned long y, char *str)
-{  
+{
   while(1)
-  {  
+  {
     if( (*str)=='\0' ) break;
     if( LCD_PutChar(x, y, *str++) == 0 ) break;
-    x += 6;								
+    x += 6;
   }
 }
 
 static rt_err_t rt_lcd_control (rt_device_t dev, int cmd, void *args)
 {
-	switch (cmd)
-	{
-#ifdef RT_USING_RTGUI    
-	case RTGRAPHIC_CTRL_RECT_UPDATE:
-        rt_hw_lcd_update(args);      
-		break;
-	case RTGRAPHIC_CTRL_POWERON:
-		break;
-	case RTGRAPHIC_CTRL_POWEROFF:
-		break;
-	case RTGRAPHIC_CTRL_GET_INFO:		
-		rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
-		break;
-	case RTGRAPHIC_CTRL_SET_MODE:
-		break;
+    switch (cmd)
+    {
+#ifdef RT_USING_RTGUI
+    case RTGRAPHIC_CTRL_RECT_UPDATE:
+        rt_hw_lcd_update(args);
+        break;
+    case RTGRAPHIC_CTRL_POWERON:
+        break;
+    case RTGRAPHIC_CTRL_POWEROFF:
+        break;
+    case RTGRAPHIC_CTRL_GET_INFO:
+        rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
+        break;
+    case RTGRAPHIC_CTRL_SET_MODE:
+        break;
 #else
     case RT_DEVICE_CTRL_LCD_DISPLAY_ON:
         lcd_write_cmd(DISPLAY_ON);
@@ -446,32 +446,32 @@ static rt_err_t rt_lcd_control (rt_device_t dev, int cmd, void *args)
     case RT_DEVICE_CTRL_LCD_CLEAR_SCR:
         LCD_ClearSCR();
         break;
-#endif        
-	}
+#endif
+    }
 
-	return RT_EOK;
+    return RT_EOK;
 }
 
 void rt_hw_lcd_init(void)
 {
-	rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
-	if (lcd == RT_NULL) return; /* no memory yet */
+    rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
+    if (lcd == RT_NULL) return; /* no memory yet */
 
-	_lcd_info.bits_per_pixel = 16;
-	_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
-	_lcd_info.framebuffer = RT_NULL;
-	_lcd_info.width = LCD_WIDTH;
-	_lcd_info.height = LCD_HEIGHT;
+    _lcd_info.bits_per_pixel = 16;
+    _lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
+    _lcd_info.framebuffer = RT_NULL;
+    _lcd_info.width = LCD_WIDTH;
+    _lcd_info.height = LCD_HEIGHT;
 
-	/* init device structure */
-	lcd->type = RT_Device_Class_Unknown;
-	lcd->init = rt_lcd_init;
-	lcd->open = RT_NULL;
-	lcd->close = RT_NULL;
-	lcd->control = rt_lcd_control;
+    /* init device structure */
+    lcd->type = RT_Device_Class_Unknown;
+    lcd->init = rt_lcd_init;
+    lcd->open = RT_NULL;
+    lcd->close = RT_NULL;
+    lcd->control = rt_lcd_control;
 #ifdef RT_USING_RTGUI
-	lcd->user_data = (void*)&_lcd_ops;
-#endif	
-	/* register lcd device to RT-Thread */
-	rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
+    lcd->user_data = (void*)&_lcd_ops;
+#endif
+    /* register lcd device to RT-Thread */
+    rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
 }
diff --git a/bsp/mb9bf500r/lcd.h b/bsp/mb9bf500r/lcd.h
index bb500f341f..e0fa9efdc3 100644
--- a/bsp/mb9bf500r/lcd.h
+++ b/bsp/mb9bf500r/lcd.h
@@ -15,166 +15,166 @@
 #include "mb9bf506r.h"
 
 /********* LCD Hardward Interface *************
-LCD_CS		PORT1.7
-LCD_CD		PORT1.6
-LCD_WR		PORT1.5
-LCD_RD		PORT1.4
-LCD_SCK		PORT1.3
-LCD_MOSI	PORT1.2
-LCD_C86		PORT1.1
-LCD_PS		PORT1.0
-LCD_DATA[0..7]		PORT5.[0..7]
+LCD_CS      PORT1.7
+LCD_CD      PORT1.6
+LCD_WR      PORT1.5
+LCD_RD      PORT1.4
+LCD_SCK     PORT1.3
+LCD_MOSI    PORT1.2
+LCD_C86     PORT1.1
+LCD_PS      PORT1.0
+LCD_DATA[0..7]      PORT5.[0..7]
 ***********************************************/
-#define LCD_CS					(1UL << 7)
-#define LCD_CS_DDR				(FM3_GPIO->DDR1)
-#define LCD_CS_PFR				(FM3_GPIO->PFR1)
-#define LCD_CS_PDOR				(FM3_GPIO->PDOR1)
+#define LCD_CS                  (1UL << 7)
+#define LCD_CS_DDR              (FM3_GPIO->DDR1)
+#define LCD_CS_PFR              (FM3_GPIO->PFR1)
+#define LCD_CS_PDOR             (FM3_GPIO->PDOR1)
 
-#define LCD_CD					(1UL << 6)
-#define LCD_CD_DDR				(FM3_GPIO->DDR1)
-#define LCD_CD_PFR				(FM3_GPIO->PFR1)
-#define LCD_CD_PDOR				(FM3_GPIO->PDOR1)
+#define LCD_CD                  (1UL << 6)
+#define LCD_CD_DDR              (FM3_GPIO->DDR1)
+#define LCD_CD_PFR              (FM3_GPIO->PFR1)
+#define LCD_CD_PDOR             (FM3_GPIO->PDOR1)
 
-#define LCD_PS					(1UL << 0)
-#define LCD_PS_DDR				(FM3_GPIO->DDR1)
-#define LCD_PS_PFR				(FM3_GPIO->PFR1)
-#define LCD_PS_PDOR				(FM3_GPIO->PDOR1)
+#define LCD_PS                  (1UL << 0)
+#define LCD_PS_DDR              (FM3_GPIO->DDR1)
+#define LCD_PS_PFR              (FM3_GPIO->PFR1)
+#define LCD_PS_PDOR             (FM3_GPIO->PDOR1)
 
-#define LCD_CLK					(1UL << 6)
-#define LCD_CLK_DDR				(FM3_GPIO->DDR5)
-#define LCD_CLK_PFR				(FM3_GPIO->PFR5)
-#define LCD_CLK_PDOR			(FM3_GPIO->PDOR5)
+#define LCD_CLK                 (1UL << 6)
+#define LCD_CLK_DDR             (FM3_GPIO->DDR5)
+#define LCD_CLK_PFR             (FM3_GPIO->PFR5)
+#define LCD_CLK_PDOR            (FM3_GPIO->PDOR5)
 
-#define LCD_DATA				(1UL << 7)
-#define LCD_DATA_DDR			(FM3_GPIO->DDR5)
-#define LCD_DATA_PFR			(FM3_GPIO->PFR5)
-#define LCD_DATA_PDOR			(FM3_GPIO->PDOR5)
+#define LCD_DATA                (1UL << 7)
+#define LCD_DATA_DDR            (FM3_GPIO->DDR5)
+#define LCD_DATA_PFR            (FM3_GPIO->PFR5)
+#define LCD_DATA_PDOR           (FM3_GPIO->PDOR5)
 
 /* LCD driver for ZYMG12864C3 */
-#define LCD_WIDTH				128
-#define LCD_HEIGHT				64
+#define LCD_WIDTH               128
+#define LCD_HEIGHT              64
 
 // Driver the LCD with Parallel or serial interface and the command/data control pin is gpio
-#define LCD_CS_HIGH()			LCD_CS_PDOR  |=  LCD_CS
-#define LCD_CS_LOW()			LCD_CS_PDOR  &= ~LCD_CS
+#define LCD_CS_HIGH()           LCD_CS_PDOR  |=  LCD_CS
+#define LCD_CS_LOW()            LCD_CS_PDOR  &= ~LCD_CS
 
-#define LCD_CD_HIGH()			LCD_CD_PDOR |=  LCD_CD
-#define LCD_CD_LOW()			LCD_CD_PDOR &= ~LCD_CD
+#define LCD_CD_HIGH()           LCD_CD_PDOR |=  LCD_CD
+#define LCD_CD_LOW()            LCD_CD_PDOR &= ~LCD_CD
 
-#define LCD_PS_HIGH()			LCD_PS_PDOR |=  LCD_PS
-#define LCD_PS_LOW()			LCD_PS_PDOR &= ~LCD_PS
+#define LCD_PS_HIGH()           LCD_PS_PDOR |=  LCD_PS
+#define LCD_PS_LOW()            LCD_PS_PDOR &= ~LCD_PS
 
-#define LCD_CLK_HIGH()			LCD_CLK_PDOR |=  LCD_CLK
-#define LCD_CLK_LOW()			LCD_CLK_PDOR &= ~LCD_CLK
+#define LCD_CLK_HIGH()          LCD_CLK_PDOR |=  LCD_CLK
+#define LCD_CLK_LOW()           LCD_CLK_PDOR &= ~LCD_CLK
 
-#define LCD_DATA_HIGH()			LCD_DATA_PDOR |=  LCD_DATA
-#define LCD_DATA_LOW()			LCD_DATA_PDOR &= ~LCD_DATA
+#define LCD_DATA_HIGH()         LCD_DATA_PDOR |=  LCD_DATA
+#define LCD_DATA_LOW()          LCD_DATA_PDOR &= ~LCD_DATA
 
 // define the arrtibute of ZYMG12864(LCM)
-#define GUI_LCM_XMAX 			128		// defined the lcd's line-number is 128 
-#define GUI_LCM_YMAX 			64		// defined the lcd's column-number is 64
-#define GUI_LCM_PAGE			8		// defined the lcd's page-number is 8(GUI_LCM_YMAX/8)
+#define GUI_LCM_XMAX            128     // defined the lcd's line-number is 128
+#define GUI_LCM_YMAX            64      // defined the lcd's column-number is 64
+#define GUI_LCM_PAGE            8       // defined the lcd's page-number is 8(GUI_LCM_YMAX/8)
 
 /* set LCD command */
-#define DISPLAY_ON				0xAF	// A0,RD,WR:010
-#define DISPLAY_OFF				0xAE	// A0,RD,WR:010
+#define DISPLAY_ON              0xAF    // A0,RD,WR:010
+#define DISPLAY_OFF             0xAE    // A0,RD,WR:010
 
-#define SET_START_LINE_0		0x40	// A0,RD,WR:010; line0~line63
-#define SET_PAGE_ADDR_0			0xB0	// A0,RD,WR:010; addr0~addr8
-#define SET_COLH_ADDR_0			0x10	// A0,RD,WR:010; 
-#define SET_COLL_ADDR_0			0x00	// A0,RD,WR:010; addr0~addr131
+#define SET_START_LINE_0        0x40    // A0,RD,WR:010; line0~line63
+#define SET_PAGE_ADDR_0         0xB0    // A0,RD,WR:010; addr0~addr8
+#define SET_COLH_ADDR_0         0x10    // A0,RD,WR:010;
+#define SET_COLL_ADDR_0         0x00    // A0,RD,WR:010; addr0~addr131
 
-#define READ_STATUS				0x-0	// A0,RD,WR:001; BUSY | ADC | ON/OFF |  RESET | 0 0 0 0
-#define STATUS_BUSY				0x80
-#define STATUS_ADC_REVERSE		0x40	// column address 131-n : SEG n, else column address n : SEG n
-#define STATUS_DISPLAY_OFF		0x20
-#define STATUS_RESET			0x80
+#define READ_STATUS             0x-0    // A0,RD,WR:001; BUSY | ADC | ON/OFF |  RESET | 0 0 0 0
+#define STATUS_BUSY             0x80
+#define STATUS_ADC_REVERSE      0x40    // column address 131-n : SEG n, else column address n : SEG n
+#define STATUS_DISPLAY_OFF      0x20
+#define STATUS_RESET            0x80
 
-#define WRITE_DATA				0x--	// A0,RD,WR:110
-#define READ_DATE				0x--	// A0,RD,WR:101; spi mode is unavailable
+#define WRITE_DATA              0x--    // A0,RD,WR:110
+#define READ_DATE               0x--    // A0,RD,WR:101; spi mode is unavailable
 
-#define SET_ADC_NORMAL			0xA0	// A0,RD,WR:010
-#define SET_ADC_REVERSE			0xA1	// A0,RD,WR:010
-#define DISPLAY_NORMAL			0xA6	// A0,RD,WR:010
-#define DISPLAY_REVERSE			0xA7	// A0,RD,WR:010; reverse color
-#define DISPLAY_ALL_ON			0xA5	// A0,RD,WR:010
-#define DISPLAY_ALL_NORMAL		0xA4	// A0,RD,WR:010
+#define SET_ADC_NORMAL          0xA0    // A0,RD,WR:010
+#define SET_ADC_REVERSE         0xA1    // A0,RD,WR:010
+#define DISPLAY_NORMAL          0xA6    // A0,RD,WR:010
+#define DISPLAY_REVERSE         0xA7    // A0,RD,WR:010; reverse color
+#define DISPLAY_ALL_ON          0xA5    // A0,RD,WR:010
+#define DISPLAY_ALL_NORMAL      0xA4    // A0,RD,WR:010
 
 /*************************************************************
-*	bias:	1/65duty | 1/49duty | 1/33duty | 1/55duty | 1/53duty *
-*	---------------|----------|----------|----------|--------- *
-*	A2: 	1/9 bias | 1/8 bias | 1/6 bias | 1/8 bias | 1/8 bias *
-*	A3:		1/7 bias | 1/6 bias | 1/5 bias | 1/6 bias | 1/6 bias *
+*   bias:   1/65duty | 1/49duty | 1/33duty | 1/55duty | 1/53duty *
+*   ---------------|----------|----------|----------|--------- *
+*   A2:     1/9 bias | 1/8 bias | 1/6 bias | 1/8 bias | 1/8 bias *
+*   A3:     1/7 bias | 1/6 bias | 1/5 bias | 1/6 bias | 1/6 bias *
 **************************************************************/
 
-#define SET_LCD_BIAS_7    		0xA3	// A0,RD,WR:010
-#define SET_LCD_BIAS_9    		0xA2	// A0,RD,WR:010
+#define SET_LCD_BIAS_7          0xA3    // A0,RD,WR:010
+#define SET_LCD_BIAS_9          0xA2    // A0,RD,WR:010
 
-#define RMW_MODE_ENABLE   		0xE0	// A0,RD,WR:010; the column address locked when read command operating
-#define RMW_MODE_END		  	0xEE	// A0,RD,WR:010; returns to the column address when RMW was entered.
-#define RESET_LCD         		0xE2	// A0,RD,WR:010
+#define RMW_MODE_ENABLE         0xE0    // A0,RD,WR:010; the column address locked when read command operating
+#define RMW_MODE_END            0xEE    // A0,RD,WR:010; returns to the column address when RMW was entered.
+#define RESET_LCD               0xE2    // A0,RD,WR:010
 
 
 /**************************************************************************************
-*	Com Scan Dir:	|	1/65duty 		| 1/49duty 		| 1/33duty 		| 1/55duty 		| 1/53duty		*
-*	--------------|-------------|-------------|-------------|------------------------ 	*
-*	C0: 	Normal	|	COM0:COM63	|	COM0:COM47	|	COM0:COM31	|	COM0:COM53	|	COM0:COM51	*
-*	C8:		Reverse	|	COM63:COM0	|	COM47:COM0	|	COM31:COM0	|	COM53:COM0	|	COM51:COM0	*
+*   Com Scan Dir:   |   1/65duty        | 1/49duty      | 1/33duty      | 1/55duty      | 1/53duty      *
+*   --------------|-------------|-------------|-------------|------------------------   *
+*   C0:     Normal  |   COM0:COM63  |   COM0:COM47  |   COM0:COM31  |   COM0:COM53  |   COM0:COM51  *
+*   C8:     Reverse |   COM63:COM0  |   COM47:COM0  |   COM31:COM0  |   COM53:COM0  |   COM51:COM0  *
 ***************************************************************************************/
 
-#define COM_SCAN_DIR_NORMAL		0xC0	// A0,RD,WR:010
-#define COM_SCAN_DIR_REVERSE	0xC8	// A0,RD,WR:010
+#define COM_SCAN_DIR_NORMAL     0xC0    // A0,RD,WR:010
+#define COM_SCAN_DIR_REVERSE    0xC8    // A0,RD,WR:010
 
 // 0 0 1 0 1 | Booster On | Regulator On | Follower On
-#define POWER_BOOSTER_ON		0x2C	// A0,RD,WR:010
-#define POWER_REGULATOR_ON		0x2E	// A0,RD,WR:010
-#define POWER_FOLLOWER_ON		0x2F	// A0,RD,WR:010
+#define POWER_BOOSTER_ON        0x2C    // A0,RD,WR:010
+#define POWER_REGULATOR_ON      0x2E    // A0,RD,WR:010
+#define POWER_FOLLOWER_ON       0x2F    // A0,RD,WR:010
 
-#define SET_RESISTOR_RATIO		0x20	// A0,RD,WR:010; 20~27:small~large
+#define SET_RESISTOR_RATIO      0x20    // A0,RD,WR:010; 20~27:small~large
 
-#define SET_ELECVOL_MODE		0x81	// A0,RD,WR:010; double byte command
-#define SET_ELECVOL_REG			0x20	// A0,RD,WR:010; the electronic volume(64 voltage levels:00~3F) function is not used.
+#define SET_ELECVOL_MODE        0x81    // A0,RD,WR:010; double byte command
+#define SET_ELECVOL_REG         0x20    // A0,RD,WR:010; the electronic volume(64 voltage levels:00~3F) function is not used.
 
-#define SLEEP_MODE_ENABLE		0xAC	// A0,RD,WR:010; double byte command, preceding command
-#define SLEEP_MODE_DISABLE		0xAD	// A0,RD,WR:010; preceding command
-#define SLEEP_MODE_DELIVER		0x00	// A0,RD,WR:010; following command
+#define SLEEP_MODE_ENABLE       0xAC    // A0,RD,WR:010; double byte command, preceding command
+#define SLEEP_MODE_DISABLE      0xAD    // A0,RD,WR:010; preceding command
+#define SLEEP_MODE_DELIVER      0x00    // A0,RD,WR:010; following command
 
-#define BOOST_RATIO_SET			0xF8	// A0,RD,WR:010; double byte command, preceding command
-#define BOOST_RATIO_234			0x00	// A0,RD,WR:010; following command
-#define BOOST_RATIO_5			0x01	// A0,RD,WR:010; following command
-#define BOOST_RATIO_6			0x03	// A0,RD,WR:010; following command
+#define BOOST_RATIO_SET         0xF8    // A0,RD,WR:010; double byte command, preceding command
+#define BOOST_RATIO_234         0x00    // A0,RD,WR:010; following command
+#define BOOST_RATIO_5           0x01    // A0,RD,WR:010; following command
+#define BOOST_RATIO_6           0x03    // A0,RD,WR:010; following command
 
-#define COMMAND_NOP				0xE3	// A0,RD,WR:010
-#define COMMAND_IC_TEST			0xFC	// A0,RD,WR:010; don't use
+#define COMMAND_NOP             0xE3    // A0,RD,WR:010
+#define COMMAND_IC_TEST         0xFC    // A0,RD,WR:010; don't use
 
-#define RT_DEVICE_CTRL_LCD_GET_WIDTH			0
-#define RT_DEVICE_CTRL_LCD_GET_HEIGHT			1
-#define RT_DEVICE_CTRL_LCD_GET_BPP			 	2
-#define RT_DEVICE_CTRL_LCD_GET_FRAMEBUFFER		3
-#define RT_DEVICE_CTRL_LCD_POWER_ON     		4
-#define RT_DEVICE_CTRL_LCD_POWER_OFF     		5
-#define RT_DEVICE_CTRL_LCD_CLEAR_SCR     		6
-#define RT_DEVICE_CTRL_LCD_FILL_ALL     		7
-#define RT_DEVICE_CTRL_LCD_UPDATE_POINT    		8
-#define RT_DEVICE_CTRL_LCD_DISPLAY_ON    		9
-#define RT_DEVICE_CTRL_LCD_DISPLAY_OFF    		10
-#define RT_DEVICE_CTRL_LCD_PUT_STRING    		11
+#define RT_DEVICE_CTRL_LCD_GET_WIDTH            0
+#define RT_DEVICE_CTRL_LCD_GET_HEIGHT           1
+#define RT_DEVICE_CTRL_LCD_GET_BPP              2
+#define RT_DEVICE_CTRL_LCD_GET_FRAMEBUFFER      3
+#define RT_DEVICE_CTRL_LCD_POWER_ON             4
+#define RT_DEVICE_CTRL_LCD_POWER_OFF            5
+#define RT_DEVICE_CTRL_LCD_CLEAR_SCR            6
+#define RT_DEVICE_CTRL_LCD_FILL_ALL             7
+#define RT_DEVICE_CTRL_LCD_UPDATE_POINT         8
+#define RT_DEVICE_CTRL_LCD_DISPLAY_ON           9
+#define RT_DEVICE_CTRL_LCD_DISPLAY_OFF          10
+#define RT_DEVICE_CTRL_LCD_PUT_STRING           11
 
-enum 
+enum
 {
-	ADC_MSG,
-	KEY_MSG,
-	CPU_MSG,
-	MAX_MSG,
+    ADC_MSG,
+    KEY_MSG,
+    CPU_MSG,
+    MAX_MSG,
 };
 
 struct lcd_msg
 {
-	rt_uint8_t	type;
-	rt_uint16_t	adc_value;
-	rt_uint8_t	key;
-	rt_uint16_t	major;
-	rt_uint16_t	minor;
+    rt_uint8_t  type;
+    rt_uint16_t adc_value;
+    rt_uint8_t  key;
+    rt_uint16_t major;
+    rt_uint16_t minor;
 };
 
 extern rt_uint32_t x;
diff --git a/bsp/mb9bf500r/led.c b/bsp/mb9bf500r/led.c
index e546a6eadc..ee28af7035 100644
--- a/bsp/mb9bf500r/led.c
+++ b/bsp/mb9bf500r/led.c
@@ -7,7 +7,7 @@
  * Date           Author       Notes
  * 2011-03-03     lgnq
  */
-     
+
 #include <rtthread.h>
 #include <rthw.h>
 
@@ -16,8 +16,8 @@
 
 void rt_hw_led_on(rt_uint8_t num)
 {
-	RT_ASSERT(num < LEDS_MAX_NUMBER);
-    
+    RT_ASSERT(num < LEDS_MAX_NUMBER);
+
     switch (num)
     {
         case 1:
@@ -27,16 +27,16 @@ void rt_hw_led_on(rt_uint8_t num)
             LED_PDOR &= ~LED2;
         break;
         case 3:
-            LED_PDOR &= ~LED3;        
+            LED_PDOR &= ~LED3;
         break;
         default:
         break;
-    }	
+    }
 }
 
 void rt_hw_led_off(rt_uint8_t num)
 {
-	RT_ASSERT(num < LEDS_MAX_NUMBER);
+    RT_ASSERT(num < LEDS_MAX_NUMBER);
 
     switch (num)
     {
@@ -47,17 +47,17 @@ void rt_hw_led_off(rt_uint8_t num)
             LED_PDOR |= LED2;
         break;
         case 3:
-            LED_PDOR |= LED3;        
+            LED_PDOR |= LED3;
         break;
         default:
         break;
-    }	
+    }
 }
 
 void rt_hw_led_toggle(rt_uint8_t num)
 {
-	RT_ASSERT(num < LEDS_MAX_NUMBER);
-    
+    RT_ASSERT(num < LEDS_MAX_NUMBER);
+
     switch (num)
     {
         case 1:
@@ -76,11 +76,11 @@ void rt_hw_led_toggle(rt_uint8_t num)
             if (LED_PDOR&LED3)
                 LED_PDOR &= ~LED3;
             else
-                LED_PDOR |= LED3;    
+                LED_PDOR |= LED3;
         break;
         default:
         break;
-    }	    
+    }
 }
 
 static rt_err_t led_io_init(void)
@@ -91,23 +91,23 @@ static rt_err_t led_io_init(void)
     LED_PDOR |= LED_MASK;
     /*Make led pins outputs*/
     LED_DDR |= LED_MASK;
-    
+
     //LED3 is controled by PWM
     FM3_GPIO->PFR3 = 0x1000;
     FM3_GPIO->EPFR04 = 0x00080000;
     FM3_BT2_PWM->TMCR = 0x0018;
-    FM3_BT2_PWM->TMCR2 = 0x01;			/* cks=0b1000 count clk 1/512 */
+    FM3_BT2_PWM->TMCR2 = 0x01;          /* cks=0b1000 count clk 1/512 */
     FM3_BT2_PWM->STC = 0x00;
-    FM3_BT2_PWM->PCSR  = 0x61A;			/* Down count = 1562 */
-    FM3_BT2_PWM->PDUT  = 0x0;			/* Duty count = 16/1562=10% */
-  
-    FM3_BT2_PWM->TMCR |= 0x03;			/* start base timer(softwere TRG) */
+    FM3_BT2_PWM->PCSR  = 0x61A;         /* Down count = 1562 */
+    FM3_BT2_PWM->PDUT  = 0x0;           /* Duty count = 16/1562=10% */
+
+    FM3_BT2_PWM->TMCR |= 0x03;          /* start base timer(softwere TRG) */
     return RT_EOK;
 }
 
 void pwm_update(rt_uint16_t value)
 {
-    FM3_BT2_PWM->PDUT  = value;			
+    FM3_BT2_PWM->PDUT  = value;
 }
 
 static void led1_thread_entry(void *parameter)
@@ -135,11 +135,11 @@ void rt_hw_led_init(void)
     led_io_init();
 
     led1_thread = rt_thread_create("led1", led1_thread_entry, RT_NULL, 384, 29, 5);
-    if (led1_thread != RT_NULL) 
+    if (led1_thread != RT_NULL)
         rt_thread_startup(led1_thread);
-    
+
     led2_thread = rt_thread_create("led2", led2_thread_entry, RT_NULL, 384, 30, 5);
-    if (led2_thread != RT_NULL) 
+    if (led2_thread != RT_NULL)
         rt_thread_startup(led2_thread);
 }
 
diff --git a/bsp/mb9bf500r/led.h b/bsp/mb9bf500r/led.h
index 1c7c2064e9..c4a433cb81 100644
--- a/bsp/mb9bf500r/led.h
+++ b/bsp/mb9bf500r/led.h
@@ -7,13 +7,13 @@
  * Date           Author       Notes
  * 2011-03-03     lgnq
  */
- 
+
 #ifndef __LED_H__
 #define __LED_H__
 
 #include "mb9bf506r.h"
 
-#define LEDS_MAX_NUMBER 		4
+#define LEDS_MAX_NUMBER         4
 
 /*LEDs*/
 #define LED1        (1UL<<10)
@@ -25,9 +25,9 @@
 #define LED_DDR     (FM3_GPIO->DDR3)
 #define LED_PDOR    (FM3_GPIO->PDOR3)
 
-#define RT_DEVICE_CTRL_LED_ON			0
-#define RT_DEVICE_CTRL_LED_OFF			1
-#define RT_DEVICE_CTRL_LED_TOGGLE	 	2
+#define RT_DEVICE_CTRL_LED_ON           0
+#define RT_DEVICE_CTRL_LED_OFF          1
+#define RT_DEVICE_CTRL_LED_TOGGLE       2
 
 void rt_hw_led_init(void);
 void rt_hw_led_on(rt_uint8_t num);
diff --git a/bsp/mb9bf500r/rtconfig.h b/bsp/mb9bf500r/rtconfig.h
index cb2c62fccd..ac37ecb464 100644
--- a/bsp/mb9bf500r/rtconfig.h
+++ b/bsp/mb9bf500r/rtconfig.h
@@ -3,16 +3,16 @@
 #define __RTTHREAD_CFG_H__
 
 /* RT_NAME_MAX*/
-#define RT_NAME_MAX		8
+#define RT_NAME_MAX     8
 
 /* RT_ALIGN_SIZE*/
-#define RT_ALIGN_SIZE	4
+#define RT_ALIGN_SIZE   4
 
 /* PRIORITY_MAX */
-#define RT_THREAD_PRIORITY_MAX	32
+#define RT_THREAD_PRIORITY_MAX  32
 
 /* Tick per Second */
-#define RT_TICK_PER_SECOND	100
+#define RT_TICK_PER_SECOND  100
 
 /* SECTION: RT_DEBUG */
 /* Thread Debug */
@@ -53,20 +53,20 @@
 #define RT_USING_DEVICE
 /* RT_USING_UART */
 #define RT_USING_UART0
-#define RT_UART_RX_BUFFER_SIZE	64
+#define RT_UART_RX_BUFFER_SIZE  64
 
 /* SECTION: Console options */
 #define RT_TINY_SIZE
 #define RT_USING_CONSOLE
 /* the buffer size of console */
-#define RT_CONSOLEBUF_SIZE	128
+#define RT_CONSOLEBUF_SIZE  128
 
 /* SECTION: RTGUI support */
 /* using RTGUI support */
 /* #define RT_USING_RTGUI */
 
 /* name length of RTGUI object */
-#define RTGUI_NAME_MAX		16
+#define RTGUI_NAME_MAX      16
 /* support 16 weight font */
 //#define RTGUI_USING_FONT16
 /* support 12 weight font */
diff --git a/bsp/mb9bf500r/startup.c b/bsp/mb9bf500r/startup.c
index 9fddacbee3..463bb21408 100644
--- a/bsp/mb9bf500r/startup.c
+++ b/bsp/mb9bf500r/startup.c
@@ -34,68 +34,68 @@ extern int __bss_end;
  */
 void rtthread_startup(void)
 {
-	/* init board */
-	rt_hw_board_init();
+    /* init board */
+    rt_hw_board_init();
 
-	/* show version */
-	rt_show_version();
+    /* 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$$Limit, (void*)FM3_SRAM_END);
-	#elif __ICCARM__
-		rt_system_heap_init(__segment_end("HEAP"), (void*)FM3_SRAM_END);
-	#else
-		/* init memory system */
-		rt_system_heap_init((void*)&__bss_end, (void*)FM3_SRAM_END);
-	#endif
+    #ifdef __CC_ARM
+        rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)FM3_SRAM_END);
+    #elif __ICCARM__
+        rt_system_heap_init(__segment_end("HEAP"), (void*)FM3_SRAM_END);
+    #else
+        /* init memory system */
+        rt_system_heap_init((void*)&__bss_end, (void*)FM3_SRAM_END);
+    #endif
 #endif
 
-	/* init scheduler system */
-	rt_system_scheduler_init();
+    /* init scheduler system */
+    rt_system_scheduler_init();
 
 #ifdef RT_USING_DEVICE
-	/* init all device */
-	rt_device_init_all();
+    /* init all device */
+    rt_device_init_all();
 #endif
 
-	/* init application */
-	rt_application_init();
+    /* init application */
+    rt_application_init();
 
     /* init 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 ;
 }
 
 int main(void)
 {
-	/* disable interrupt first */
-	rt_hw_interrupt_disable();
+    /* disable interrupt first */
+    rt_hw_interrupt_disable();
 
-	/* init system setting */
-	SystemInit();
-    
-	/* startup RT-Thread RTOS */
-	rtthread_startup();
+    /* init system setting */
+    SystemInit();
 
-	return 0;
+    /* startup RT-Thread RTOS */
+    rtthread_startup();
+
+    return 0;
 }
 
 /*@}*/