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Diffstat (limited to 'bsp/mb9bf500r/lcd.c')
-rw-r--r--bsp/mb9bf500r/lcd.c174
1 files changed, 87 insertions, 87 deletions
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);
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-24 00:12:28 +0000