74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
#ifndef _miniGUI_H_
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#define _miniGUI_H_
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <linux/fb.h>
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#include <sys/mman.h>
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#include <sys/ioctl.h>
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#include "IT8951.h"
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typedef struct
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{
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uint16_t X;
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uint16_t Y;
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}Point, *pPoint;
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//14byte文件头
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typedef struct
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{
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uint16_t cfType;//文件类型，"BM"(0x4D42)
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uint32_t cfSize;//文件大小（字节）
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uint32_t cfReserved;//保留，值为0
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uint32_t cfoffBits;//数据区相对于文件头的偏移量（字节）
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}__attribute__((packed)) BITMAPFILEHEADER;
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//__attribute__((packed))的作用是告诉编译器取消结构在编译过程中的优化对齐
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//40byte信息头
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typedef struct
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{
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uint32_t ciSize;//40
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uint32_t ciWidth;//宽度
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uint32_t ciHeight;//高度
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uint16_t ciPlanes;//目标设备的位平面数，值为1
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uint16_t ciBitCount;//每个像素的位数
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uint32_t ciCompress;//压缩说明
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uint32_t ciSizeImage;//用字节表示的图像大小，该数据必须是4的倍数
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uint32_t ciXPelsPerMeter;//目标设备的水平像素数/米
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uint32_t ciYPelsPerMeter;//目标设备的垂直像素数/米
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uint32_t ciClrUsed;//位图使用调色板的颜色数
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uint32_t ciClrImportant;//指定重要的颜色数，当该域的值等于颜色数时（或者等于0时），表示所有颜色都一样重要
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}__attribute__((packed)) BITMAPINFOHEADER;
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typedef struct
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{
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uint8_t blue;
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uint8_t green;
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uint8_t red;
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uint8_t reserved;
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}__attribute__((packed)) PIXEL;//颜色模式RGB
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#define ABS(X) ((X) > 0 ? (X) : -(X))
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void EPD_Clear(uint8_t Color);
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void EPD_DrawPixel(uint16_t x0,uint16_t y0,uint8_t color);
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void EPD_DrawLine(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2,uint8_t color);
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void EPD_DrawRect(uint16_t Xpos,uint16_t Ypos,uint16_t Width,uint16_t Height,uint8_t color);
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void EPD_DrawCircle(uint16_t Xpos,uint16_t Ypos,uint16_t Radius,uint8_t color);
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void EPD_DrawPolygon(pPoint Points,uint16_t PointCount,uint8_t color);
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void EPD_DrawEllipse(uint16_t Xpos,uint16_t Ypos,uint16_t XRadius,uint16_t YRadius,uint8_t color);
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void EPD_FillRect(uint16_t Xpos,uint16_t Ypos,uint16_t Width,uint16_t Height,uint8_t color);
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void EPD_FillCircle(uint16_t Xpos,uint16_t Ypos,uint16_t Radius,uint8_t color);
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void EPD_PutChar(uint16_t Xpos,uint16_t Ypos,uint8_t ASCI,uint8_t charColor,uint8_t bkColor);
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void EPD_Text(uint16_t Xpos,uint16_t Ypos,uint8_t *str,uint8_t Color,uint8_t bkColor);
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void EPD_DrawBitmap(uint16_t Xpos, uint16_t Ypos,uint16_t *bmp);
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void EPD_DrawMatrix(uint16_t Xpos, uint16_t Ypos,uint16_t Width, uint16_t High,const uint16_t* Matrix);
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uint8_t Show_bmp(uint32_t x, uint32_t y,char *path);
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#endif
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