#ifndef LCD_GENERAL_H_INCLUDED #define LCD_GENERAL_H_INCLUDED #include #include #include #include #define LCDWIDTH 320 #define LCDHEIGHT 240 //Macro for SIZE register setting #define XMAX ((LCDWIDTH/16) << 20) #define YMAX (LCDHEIGHT) //Macro for PCR register setting #define TFT ((U32)1 << 31) #define COLOR (1 << 30) //1为色彩. #define PBSIZE (0 << 28) #define BPIX (4 << 25) //存储器中一个像素对应16bit #define PIXPOL (0 << 24) //像素极性—设置像素的极性,高有效 //0<<24 #define FLMPOL (1 << 23) //首行标志极性—设置首行标志的极性,低有效. #define LPPOL (1 << 22) //行脉冲极性—设置行脉冲信号的极性,低有效. #define CLKPOL (0 << 21) //LCD 移位时钟极性—设置LCD 移位时钟的有效沿的极性,下降延有效. #define OEPOL (1 << 20) //输出使能极性—设置输出使能信号的极性,高有效. #define END_SEL (0 << 18) //印第安格式选择,小印第安. #define ACD_SEL (0 << 15) //ACD时钟源选择—选择晶向变换计数器的时钟,使用FLM 作为ACD 计数时钟 #define ACD (0 << 8 ) //被动模式. #define PCD (10) //Macro for HCR regiter setting //水平配置寄存器. #define H_WIDTH ((U32)46 << 26) #define H_WAIT_1 (20 << 8) #define H_WAIT_2 (20) //Macro for VCR register setting //垂直配置寄存器. #define V_WIDTH ((U32)10 << 26) #define PASS_FRAME_WAIT (0 <<16) #define V_WAIT_1 (3 << 8) #define V_WAIT_2 (3) //Macro for LGPR register setting #define GRAY (4) //灰度等级. //Macro for PWMR register setting #define SCR (0 << 9) //时钟源选择.行脉冲. #define CC_EN (0 << 8) //对比度控制使能,关. #define PW (64) //输出脉冲数目, //Macro for DMACR register setting #define BL ((U32)1 << 31) //固定长度. #define HM (7 << 16) #define TM (3) void lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y); void lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y); void lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y) ; void lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2) ; void lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y) ; void lcd_update(rtgui_rect_t *rect); rt_uint8_t * lcd_get_framebuffer(void); rt_err_t sep4020_lcd_init(void); #endif