diff options
Diffstat (limited to 'bsp/lpc178x/drivers/lpc17xx_lcd.c')
| -rw-r--r-- | bsp/lpc178x/drivers/lpc17xx_lcd.c | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/bsp/lpc178x/drivers/lpc17xx_lcd.c b/bsp/lpc178x/drivers/lpc17xx_lcd.c index cc488dfebb..f8f405a540 100644 --- a/bsp/lpc178x/drivers/lpc17xx_lcd.c +++ b/bsp/lpc178x/drivers/lpc17xx_lcd.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 * @@ -13,8 +13,8 @@ #include "drv_glcd.h" -#define RT_HW_LCD_WIDTH 480 -#define RT_HW_LCD_HEIGHT 272 +#define RT_HW_LCD_WIDTH 480 +#define RT_HW_LCD_HEIGHT 272 static struct rt_device_graphic_info _lcd_info; static struct rt_device lcd; @@ -23,38 +23,38 @@ static struct rt_device lcd; static rt_err_t rt_lcd_init (rt_device_t dev) { PINSEL_ConfigPin(5, 4, 0); - LPC_GPIO5->DIR |= 1<<4; - LPC_GPIO5->CLR = 1<<4; - LPC_GPIO5->SET = 1<<4; + LPC_GPIO5->DIR |= 1<<4; + LPC_GPIO5->CLR = 1<<4; + LPC_GPIO5->SET = 1<<4; - /*Disable LCD controller*/ - GLCD_Ctrl (FALSE); - /*Init LCD and copy picture in video RAM*/ - GLCD_Init (_lcd_info.framebuffer); - /*Enable LCD*/ - GLCD_Ctrl (TRUE); + /*Disable LCD controller*/ + GLCD_Ctrl (FALSE); + /*Init LCD and copy picture in video RAM*/ + GLCD_Init (_lcd_info.framebuffer); + /*Enable LCD*/ + GLCD_Ctrl (TRUE); - return RT_EOK; + return RT_EOK; } static rt_err_t rt_lcd_control (rt_device_t dev, int cmd, void *args) { - switch (cmd) - { - case RTGRAPHIC_CTRL_RECT_UPDATE: - 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) + { + case RTGRAPHIC_CTRL_RECT_UPDATE: + 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; + } - return RT_EOK; + return RT_EOK; } @@ -63,27 +63,27 @@ void rt_hw_lcd_init(void) { rt_uint16_t * _rt_framebuffer = RT_NULL; - // _rt_framebuffer = rt_malloc_align(sizeof(rt_uint16_t)*RT_HW_LCD_HEIGHT*RT_HW_LCD_WIDTH, 8); - // if (_rt_framebuffer == RT_NULL) return; /* no memory yet */ + // _rt_framebuffer = rt_malloc_align(sizeof(rt_uint16_t)*RT_HW_LCD_HEIGHT*RT_HW_LCD_WIDTH, 8); + // if (_rt_framebuffer == RT_NULL) return; /* no memory yet */ - _rt_framebuffer = (rt_uint16_t *)0xA0000000; + _rt_framebuffer = (rt_uint16_t *)0xA0000000; - _lcd_info.bits_per_pixel = 16; - _lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565; - _lcd_info.framebuffer = (void*)_rt_framebuffer; - _lcd_info.width = RT_HW_LCD_WIDTH; - _lcd_info.height = RT_HW_LCD_HEIGHT; + _lcd_info.bits_per_pixel = 16; + _lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565; + _lcd_info.framebuffer = (void*)_rt_framebuffer; + _lcd_info.width = RT_HW_LCD_WIDTH; + _lcd_info.height = RT_HW_LCD_HEIGHT; - /* init device structure */ - lcd.type = RT_Device_Class_Graphic; - lcd.init = rt_lcd_init; - lcd.open = RT_NULL; - lcd.close = RT_NULL; - lcd.control = rt_lcd_control; - lcd.user_data = (void*)&_lcd_info; + /* init device structure */ + lcd.type = RT_Device_Class_Graphic; + lcd.init = rt_lcd_init; + lcd.open = RT_NULL; + lcd.close = RT_NULL; + lcd.control = rt_lcd_control; + lcd.user_data = (void*)&_lcd_info; - /* register lcd device to RT-Thread */ - rt_device_register(&lcd, "lcd", RT_DEVICE_FLAG_RDWR); + /* register lcd device to RT-Thread */ + rt_device_register(&lcd, "lcd", RT_DEVICE_FLAG_RDWR); } void lcd_fill(uint8_t * start, uint8_t * end, uint8_t pixel) |