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165 lines
5.0 KiB
165 lines
5.0 KiB
#ifndef __LCD_H
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#define __LCD_H
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#include "sys.h"
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#include "stdlib.h"
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//LCD重要参数集
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typedef struct
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{
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u16 width; //LCD 宽度
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u16 height; //LCD 高度
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u16 id; //LCD ID
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u8 dir; //横屏还是竖屏控制：0，竖屏；1，横屏。
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u16 wramcmd; //开始写gram指令
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u16 setxcmd; //设置x坐标指令
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u16 setycmd; //设置y坐标指令
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}_lcd_dev;
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//LCD参数
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extern _lcd_dev lcddev; //管理LCD重要参数
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//LCD的画笔颜色和背景色
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extern u16 POINT_COLOR;//默认红色
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extern u16 BACK_COLOR; //背景颜色.默认为白色
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////////////////////////////////////////////////////////////////////
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//-----------------LCD端口定义----------------
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#define LCD_LED PCout(10) //LCD背光 PC10
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#define LCD_CS_SET GPIOC->BSRR=1<<9 //片选端口 PC9
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#define LCD_RS_SET GPIOC->BSRR=1<<8 //数据/命令 PC8
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#define LCD_WR_SET GPIOC->BSRR=1<<7 //写数据 PC7
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#define LCD_RD_SET GPIOC->BSRR=1<<6 //读数据 PC6
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#define LCD_CS_CLR GPIOC->BRR=1<<9 //片选端口 PC9
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#define LCD_RS_CLR GPIOC->BRR=1<<8 //数据/命令 PC8
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#define LCD_WR_CLR GPIOC->BRR=1<<7 //写数据 PC7
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#define LCD_RD_CLR GPIOC->BRR=1<<6 //读数据 PC6
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//PB0~15,作为数据线
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#define DATAOUT(x) GPIOB->ODR=x; //数据输出
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#define DATAIN GPIOB->IDR; //数据输入
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//////////////////////////////////////////////////////////////////////
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//扫描方向定义
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#define L2R_U2D 0 //从左到右,从上到下
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#define L2R_D2U 1 //从左到右,从下到上
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#define R2L_U2D 2 //从右到左,从上到下
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#define R2L_D2U 3 //从右到左,从下到上
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#define U2D_L2R 4 //从上到下,从左到右
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#define U2D_R2L 5 //从上到下,从右到左
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#define D2U_L2R 6 //从下到上,从左到右
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#define D2U_R2L 7 //从下到上,从右到左
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#define DFT_SCAN_DIR L2R_U2D //默认的扫描方向
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//扫描方向定义
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#define L2R_U2D 0 //从左到右,从上到下
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#define L2R_D2U 1 //从左到右,从下到上
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#define R2L_U2D 2 //从右到左,从上到下
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#define R2L_D2U 3 //从右到左,从下到上
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#define U2D_L2R 4 //从上到下,从左到右
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#define U2D_R2L 5 //从上到下,从右到左
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#define D2U_L2R 6 //从下到上,从左到右
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#define D2U_R2L 7 //从下到上,从右到左
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#define DFT_SCAN_DIR L2R_U2D //默认的扫描方向
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//画笔颜色
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#define WHITE 0xFFFF
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#define BLACK 0x0000
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#define BLUE 0x001F
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#define BRED 0XF81F
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#define GRED 0XFFE0
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#define GBLUE 0X07FF
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#define RED 0xF800
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#define MAGENTA 0xF81F
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#define GREEN 0x07E0
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#define CYAN 0x7FFF
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#define YELLOW 0xFFE0
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#define BROWN 0XBC40 //棕色
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#define BRRED 0XFC07 //棕红色
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#define GRAY 0X8430 //灰色
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//GUI颜色
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#define DARKBLUE 0X01CF //深蓝色
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#define LIGHTBLUE 0X7D7C //浅蓝色
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#define GRAYBLUE 0X5458 //灰蓝色
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//以上三色为PANEL的颜色
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#define LIGHTGREEN 0X841F //浅绿色
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#define LGRAY 0XC618 //浅灰色(PANNEL),窗体背景色
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#define LGRAYBLUE 0XA651 //浅灰蓝色(中间层颜色)
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#define LBBLUE 0X2B12 //浅棕蓝色(选择条目的反色)
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void LCD_Init(void); //初始化
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void LCD_DisplayOn(void); //开显示
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void LCD_DisplayOff(void); //关显示
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void LCD_Clear(u16 Color); //清屏
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void LCD_SetCursor(u16 Xpos, u16 Ypos); //设置光标
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void LCD_DrawPoint(u16 x,u16 y); //画点
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void LCD_Fast_DrawPoint(u16 x,u16 y,u16 color); //快速画点
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u16 LCD_ReadPoint(u16 x,u16 y); //读点
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void LCD_Draw_Circle(u16 x0,u16 y0,u8 r); //画圆
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void LCD_DrawLine(u16 x1, u16 y1, u16 x2, u16 y2); //画线
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void LCD_DrawRectangle(u16 x1, u16 y1, u16 x2, u16 y2); //画矩形
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void LCD_Fill(u16 sx,u16 sy,u16 ex,u16 ey,u16 color); //填充单色
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void LCD_Color_Fill(u16 sx,u16 sy,u16 ex,u16 ey,u16 *color); //填充指定颜色
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void LCD_ShowChar(u16 x,u16 y,u8 num,u8 size,u8 mode); //显示一个字符
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void LCD_ShowNum(u16 x,u16 y,u32 num,u8 len,u8 size); //显示一个数字
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void LCD_ShowxNum(u16 x,u16 y,u32 num,u8 len,u8 size,u8 mode); //显示 数字
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void LCD_ShowString(u16 x,u16 y,u16 width,u16 height,u8 size,u8 *p); //显示一个字符串,12/16字体
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void LCD_WriteReg(u16 LCD_Reg, u16 LCD_RegValue);
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u16 LCD_ReadReg(u16 LCD_Reg);
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void LCD_WriteRAM_Prepare(void);
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void LCD_WriteRAM(u16 RGB_Code);
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void LCD_Scan_Dir(u8 dir); //设置屏扫描方向
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void LCD_Display_Dir(u8 dir); //设置屏幕显示方向
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void LCD_Set_Window(u16 sx,u16 sy,u16 width,u16 height); //设置窗口
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//写数据函数
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#define LCD_WR_DATA(data){\
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LCD_RS_SET;\
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LCD_CS_CLR;\
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DATAOUT(data);\
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LCD_WR_CLR;\
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LCD_WR_SET;\
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LCD_CS_SET;\
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}
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//LCD分辨率设置
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#define SSD_HOR_RESOLUTION 800 //LCD水平分辨率
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#define SSD_VER_RESOLUTION 480 //LCD垂直分辨率
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//LCD驱动参数设置
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#define SSD_HOR_PULSE_WIDTH 1 //水平脉宽
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#define SSD_HOR_BACK_PORCH 46 //水平前廊
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#define SSD_HOR_FRONT_PORCH 210 //水平后廊
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#define SSD_VER_PULSE_WIDTH 1 //垂直脉宽
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#define SSD_VER_BACK_PORCH 23 //垂直前廊
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#define SSD_VER_FRONT_PORCH 22 //垂直前廊
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//如下几个参数，自动计算
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#define SSD_HT (SSD_HOR_RESOLUTION+SSD_HOR_BACK_PORCH+SSD_HOR_FRONT_PORCH)
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#define SSD_HPS (SSD_HOR_BACK_PORCH)
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#define SSD_VT (SSD_VER_RESOLUTION+SSD_VER_BACK_PORCH+SSD_VER_FRONT_PORCH)
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#define SSD_VPS (SSD_VER_BACK_PORCH)
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#endif
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