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上传时间: 2014-07-17
详细说明： 2.4 贪吃蛇实验/*---------------------------------------------------------------- 320x240彩屏液晶驱动程序 ----------------------------------------------------------------*/ #include"9325tp.h" #include"reg52.h" /*---------------------------------------------------------------- 全局变量 ----------------------------------------------------------------*/ #define WINDOW_XADDR_START 0x0050 // Horizontal Start Address Set #define WINDOW_XADDR_END 0x0051 // Horizontal End Address Set #define WINDOW_YADDR_S TART 0x0052 // Vertical Start Address Set #define WINDOW_YADDR_END 0x0053 // Vertical End Address Set #define GRAM_XADDR 0x0020 // GRAM Horizontal Address Set #define GRAM_YADDR 0x0021 // GRAM Vertical Address Set #define GRAMWR 0x0022 // memory write #define DataPort P0 //数据口使用DataPort /*---------------------------------------------------------------- 定义硬件端口 ----------------------------------------------------------------*/ sbit CS=P2^2; //片选 sbit RES=P2^1; //复位 sbit RS=P2^4; //数据/命令选择 sbit RW=P2^5; /*---------------------------------------------------------------- 清屏函数 输入参数：bColor 清屏所使用的背景色 ----------------------------------------------------------------*/ void CLR_Screen(unsigned int bColor) { unsigned int i,j; LCD_SetPos(0,240,0,320);//320x240 for (i=0;i<320;i++) { for (j=0;j<240;j++) Write_Data_U16(bColor); } } /*---------------------------------------------------------------- 显示英文字符 输入参数：x 横坐标 y 纵坐标 c 需要显示的字符 fColor 字符颜色 bColor 字符背景颜色 ----------------------------------------------------------------*/ #include "8X16.h" void LCD_PutChar8x16(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor) { unsigned int i,j; LCD_SetPos(x,x+8-1,y,y+16-1); for(i=0; i<16;i++) { unsigned char m=Font8x16[c*16+i]; for(j=0;j<8;j++) { if((m&0x80)==0x80) { Write_Data_U16(fColor); } else { Write_Data_U16(bColor); } m<<=1; } } } /*---------------------------------------------------------------- 显示英文字符 输入参数：x 横坐标 y 纵坐标 c 需要显示的字符 fColor 字符颜色 bColor 字符背景颜色 ----------------------------------------------------------------*/ void LCD_PutChar(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor) { LCD_PutChar8x16( x, y, c, fColor, bColor ); } /*---------------------------------------------------------------- 显示汉字 输入参数：x 横坐标 y 纵坐标 c 需要显示的汉字码 fColor 字符颜色 bColor 字符背景颜色 ----------------------------------------------------------------*/ #include "GB1616.h" //16*16汉字字模 void PutGB1616(unsigned short x, unsigned short y, unsigned char c[2], unsigned int fColor,unsigned int bColor){ unsigned int i,j,k; LCD_SetPos(x, x+16-1,y, y+16-1); for (k=0;k<64;k++) { //64标示自建汉字库中的个数，循环查询内码 if ((codeGB_16[k].Index[0]==c[0])&&(codeGB_16[k].Index[1]==c[1])){ for(i=0;i<32;i++) { unsigned short m=codeGB_16[k].Msk[i]; for(j=0;j<8;j++) { if((m&0x80)==0x80) { Write_Data_U16(fColor); } else { Write_Data_U16(bColor); } m<<=1; } } } } } /*---------------------------------------------------------------- 显示字符串 可以中英文同时显示 输入参数：x 横坐标 y 纵坐标 *s 需要显示的字符串 fColor 字符颜色 bColor 字符背景颜色 ----------------------------------------------------------------*/ void LCD_PutString(unsigned short x, unsigned short y, unsigned char *s, unsigned int fColor, unsigned int bColor) { unsigned char l=0; while(*s) { if( *s < 0x80) { LCD_PutChar(x+l*8,y,*s,fColor,bColor); s++;l++; } else { PutGB1616(x+l*8,y,(unsigned char*)s,fColor,bColor); s+=2;l+=2; } } } /*---------------------------------------------------------------- 显示RGB颜色 输入参数：x0，y0 起始坐标 x1，y1 结束坐标 Color 背景颜色 ----------------------------------------------------------------*/ /*void Show_RGB (unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1,unsigned int Color) { unsigned int i,j; LCD_SetPos(x0,x1,y0,y1); for (i=y0;i<=y1;i++) { for (j=x0;j<=x1;j++) Write_Data_U16(Color); } } */ /*---------------------------------------------------------------- 显示图片 图片必须是320x240，否则不能正确识别 ----------------------------------------------------------------*/ /*void show_photo(void) { unsigned char j; unsigned int i; unsigned long s=0; LCD_SetPos(0,240,0,320);//320x240 for (i=0;i<75;i++) { for (j=0;j<240;j++) Write_Data(0xff,0xff); } for (i=0;i<170;i++) { for (j=0;j<55;j++) Write_Data(0xff,0xff); for (j=0;j<130;j++) Write_Data(pic[s++],pic[s++]); for (j=0;j<55;j++) Write_Data(0xff,0xff); } for (i=0;i<75;i++) { for (j=0;j<240;j++) Write_Data(0xff,0xff); } } */ /*---------------------------------------------------------------- 写命令、写数据 输入参数：x 需要输入的命令 16位 y 需要输入的数据 16位 ----------------------------------------------------------------*/ void Write_Cmd_Data (unsigned char x,unsigned int y) { unsigned char m,n; m=y>>8; n=y; Write_Cmd(0x00,x); Write_Data(m,n); } /*---------------------------------------------------------------- 写16位数据 ----------------------------------------------------------------*/ void Write_Data_U16(unsigned int y) { unsigned char m,n; m=y>>8; n=y; Write_Data(m,n); } /*---------------------------------------------------------------- 写命令 ----------------------------------------------------------------*/ void Write_Cmd(unsigned char DH,unsigned char DL) { CS=0; RS=0; DataPort=DH; RW=0; RW=1; DataPort=DL; RW=0; RW=1; CS=1; } /*---------------------------------------------------------------- 写数据 双8位 ----------------------------------------------------------------*/ void Write_Data(unsigned char DH,unsigned char DL) { CS=0; RS=1; DataPort=DH; RW=0; RW=1; DataPort=DL; RW=0; RW=1; CS=1; } /*---------------------------------------------------------------- 延时函数 ----------------------------------------------------------------*/ void delayms(unsigned int count) { int i,j; for(i=0;i 0) incx = 1; else if(dx == 0) incx = 0; else incx = -1; if(dy > 0) incy = 1; else if(dy == 0) incy = 0; else incy = -1; dx = ((X0>X1) ? (X0-X1) : (X1-X0)); dy = ((Y0>Y1) ? (Y0-Y1) : (Y1-Y0)); if(dx>dy) distance=dx; else distance=dy; PointX = X0; PointY = Y0; for(i=0;i<=distance+1;i++) { Put_pixel(PointX,PointY,color); xerr+=dx; yerr+=dy; if(xerr>distance) { xerr-=distance; PointX+=incx; } if(yerr>distance) { yerr-=distance; PointY+=incy; } } } /*--------------------------------------------------------------------------- 绘制矩形框 输入参数：矩形的起始位置left,top 矩形的结束位置right,bottom 矩形框的颜色color -----------------------------------------------------------------------------*/ void Rectangle( uchar left, uchar top, uchar right, uchar bottom, unsigned int color) { Line(left,top,right,top,color); Line(left,top,left,bottom,color); Line(right,top,right,bottom,color); Line(left,bottom,right,bottom,color); } /*--------------------------------------------------------------------------- 绘制平面矩形 输入参数：矩形的起始位置left,top 矩形的结束位置right,bottom 矩形框的颜色color -----------------------------------------------------------------------------*/ void Bar( uchar left, uchar top, uchar right, uchar bottom, unsigned int color) { uchar i = 0,k = 0; for(k = top;k < bottom;k++) { for(i = left+1;i <= right;i++) { LCD_SetPos(i,i,k,k); Write_Data_U16(color); } } } /*--------------------------------------------------------------------------- 向LCD发送一个0--255的数值 -----------------------------------------------------------------------------*/ void LCDShow_uCharNumber( uchar x, uchar y, uchar uCharNumber, unsigned int forecolor, unsigned int bkcolor) { LCD_PutChar(x,y,uCharNumber/100+'0',forecolor,bkcolor); LCD_PutChar(x+8,y,uCharNumber/10+'0',forecolor,bkcolor); LCD_PutChar(x+16,y,uCharNumber+'0',forecolor,bkcolor); } ...展开收缩
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