基于s3c2410的模块程序-ADC和触摸屏源代码

#include <string.h> #include "lcdlib.h" #include "2410addr.h" #include "2410lib.h" #include "def.h" //#include "win_gui.h" int TextEdit_x = 5,TextEdit_y = 32,TextEdit_id = 0; int g_xMax = 240; int g_yMax = 320; int mGuiOrientation = GUI_VERTICAL; /*===================STN 7寸微彩屏==========================*/ #ifdef STN int (*frameBuffer12Bit)[640*6/8]; //STN微彩LCD初始化函数 (640*480) void LCD_Init(void) { rLCDCON1=0x548; // 8-bit single scan,8bpp CSTN,ENVID=off rLCDCON2=0x790000; rLCDCON3=0xef10; rLCDCON4=0xd00; rLCDCON5=0; rLCDSADDR1 = 0x18000000; //显存地址 rLCDSADDR2 = 0x71ac0; rLCDSADDR3 = 0xf01e0; rDITHMODE = 0x12210; rREDLUT =0; rGREENLUT=0; rBLUELUT =0; rLCDCON1|=1; // ENVID=ON rGPGUP = 0xffff; rGPGDAT = 0xa8ff; rGPGCON = 0xff95fdba; } //清屏函数 void clrsrc(COLOR mcolor) { unsigned int *p; unsigned int P1,P2,P3; int R,G,B; R = (mcolor & 0xf00) >> 8; G = (mcolor & 0x0f0) >> 4; B = (mcolor & 0x00f); P1 = (unsigned int) ((R<<28)|(G<<24)|(B<<20)|(R<<16)|(G<<12)|(B<<8)|(R<<4)|G); P2 = (unsigned int) ((B<<28)|(R<<24)|(G<<20)|(B<<16)|(R<<12)|(G<<8)|(B<<4)|R); P3 = (unsigned int) ((G<<28)|(B<<24)|(R<<20)|(G<<16)|(B<<12)|(R<<8)|(G<<4)|B); for(p=(unsigned int*)VideoAddrStart;p<(unsigned int*)VideoAddrEnd;) { *p = P1; p++; *p = P2; p++; *p = P3; p++; } return ; } //画点函数 int setpixel(int x,int y,unsigned short pencolor) { _PutCstn12Bit(x,Y_MAX-y,pencolor); return 1; } void _PutCstn12Bit(int x,int y,unsigned short c) { U32 z; frameBuffer12Bit= (int (*)[640*6/8])VideoAddrStart; z=((x)%8); if(x<640&& y<485) { if((z%3)!=2) frameBuffer12Bit[(y)][(x)*3/8]=( frameBuffer12Bit[(y)][(x)*3/8] & ~(0xfff00000>>(((z/3)*4)+((z)%3)*12) )|((c&0xfff)<<(20-(((z/3)*4)+((z)%3)*12))) ); else { if(z==2) { frameBuffer12Bit[(y)][(x)*3/8]=( (frameBuffer12Bit[(y)][(x)*3/8] & ~(0xff)) | ((c&0xff0)>>4) ); frameBuffer12Bit[(y)][((x)*3/8)+1]=( (frameBuffer12Bit[(y)][((x)*3/8)+1] & ~(0xf0000000)) | ((c&0xf)<<28) ); } else if(z==5) { frameBuffer12Bit[(y)][(x)*3/8]=( (frameBuffer12Bit[(y)][(x)*3/8] & ~(0xf)) | ((c&0xf00)>>8) ); frameBuffer12Bit[(y)][((x)*3/8)+1]=( (frameBuffer12Bit[(y)][((x)*3/8)+1] & ~(0xff000000)) | ((c&0xff)<<24) ); } } } } //取色函数 COLOR getpixel(int x,int y) { int color; color = _GetCstn12Bit(x,y); return color; } unsigned short _GetCstn12Bit(int x,int y) { int z; int total; int temp_h; int temp_l; frameBuffer12Bit= (int (*)[640*6/8])VideoAddrStart; z=((x)%8); if(x<640&& y<485) { if((z%3)!=2) { temp_h =( frameBuffer12Bit[(y)][(x)*3/8] & (0xfff00000>>(((z/3)*4)+((z)%3)*12) ) ); total = temp_h>>(20-((z/3)*4+(z%3)*12)); } else { if(z==2) { temp_h=( (frameBuffer12Bit[(y)][(x)*3/8]& (0xff)) ); temp_l=( (frameBuffer12Bit[(y)][((x)*3/8)+1]& (0xf0000000))); total = temp_h<<4+temp_l>>28; } else if(z==5) { temp_h =( (frameBuffer12Bit[(y)][(x)*3/8] & (0xf)) ); temp_l =( (frameBuffer12Bit[(y)][((x)*3/8)+1] & (0xff000000)) ); total = temp_h<<8 + temp_l>>24; } } return (unsigned short)total; } return 0; } //24bit红绿蓝转换为12bit int RGB(unsigned char Red,unsigned char Green,unsigned char Blue) { return ( ((Red&0xf0) << 4) | (Green&0xf0) | ((Blue&0xf0) >> 4) ); } unsigned short ColorPC(unsigned char Msb, unsigned char Lsb) { unsigned short color; unsigned short red, green, blue; color = (Msb << 8) | Lsb; red = (color & 0x3C00) >> 2; green = (color & 0x1E0) >> 1; blue = (color & 0xF); color = red | green | blue; return color; } /*===================TFT 3.4寸真彩屏==========================*/ #else //TFT真彩LCD初始化函数 (320*240) void LCD_Init(void) { rLCDCON2=0x14FC081; // rLCDCON3=0x188EF0F; // 旧屏 rLCDCON3=0x6<<19 | 0xEF0F; // 新屏 rLCDCON4=0xD; rLCDCON5=0xB09; rLCDSADDR1=0x18000000; rLCDSADDR2=0x12c00; rLCDCON1=0x479; rLCDSADDR3=0x0; rREDLUT=0x0; rGREENLUT=0x0; rBLUELUT=0x0; rDITHMODE=0x0; rTPAL=0x0; rLCDINTPND=0x0; rLCDSRCPND=0x0; rLCDINTMSK=0x3; rLPCSEL=0x4; } //画点函数 int setpixel(int x,int y,unsigned short pencolor) { int movetop; // THE PIXEL ADDRESS short *p; if (x<0||x>=g_xMax) return ERROR; if (y<0||y>=g_yMax) return ERROR; if (mGuiOrientation == GUI_HORIZONTAL) movetop=(x*g_yMax+y)<<1; // 指向所要显示的像素偏移地址(一个像素占两个字节) else movetop=((g_yMax-y)*g_xMax-(g_xMax-x))<<1; // 指向所要显示的像素偏移地址(一个像素占两个字节) p=(short *)(VideoAddrStart|movetop); *p=pencolor; return 1; } // 取色函数 COLOR getpixel(int x,int y) { int movetop; // THE PIXEL ADDRESS short *p; if (x<0||x>=g_xMax) return ERROR; if (y<0||y>=g_yMax) return ERROR; if (mGuiOrientation == GUI_HORIZONTAL) movetop=(x*g_yMax+y)<<1; // 指向所要显示的像素偏移地址(一个像素占两个字节) else movetop=((g_yMax-y)*g_xMax-(g_xMax-x))<<1; // 指向所要显示的像素偏移地址(一个像素占两个字节) p=(short *)(VideoAddrStart|movetop); return *p; } // 清屏函数 void clrsrc(COLOR mcolor) { short *p; for(p=(short*)VideoAddrStart;p<(short*)VideoAddrEnd;p++) *p = mcolor; } // 24bit红绿蓝转换为16bit int RGB(unsigned char Red,unsigned char Green,unsigned char Blue) { return ( ((Red>>3)<<11) | ((Green>>2)<<5) | (Blue >> 3) ); } unsigned short ColorPC(unsigned char Msb, unsigned char Lsb) { unsigned short color; unsigned short temp; temp = (Msb << 8) | Lsb; color = (temp << 1) & 0xFFC0; color |= temp & 0x1F; return color; } #endif /*===================共用函数==========================*/ // 画图函数,图像可以是16位,或24位,但尺寸必需为320*240 int ShowImage(unsigned char *p , int StartX, int StratY, int mode) { int x,y; unsigned char red; unsigned char green; unsigned char blue; unsigned short color; unsigned short fileType; unsigned short imageColorBit; int height; int width; // int imageSize; int patch = 0; imageColorBit = p[28]; // 取得图片的颜色位数 fileType = LINK_HWORD(p[1], p[0]); // 文件类型 // imageSize = LINK_WORD(p[37], p[36], p[35], p[34]); // 取得图象的总大小 height = LINK_WORD(p[25], p[24], p[23], p[22]); // 取得图象的宽度，单位是象素 width = LINK_WORD(p[21], p[20], p[19], p[18]); // 取得图象的宽度，单位是象素 if(mode == 1) // mode为1时以黑色填充背景 memset((short*)VideoAddrStart, 0, g_xMax*g_yMax*2); p += 54; // 指向图像内容 if(fileType != 0x4D42) // 判断是否BMP文件 { Rewriteletter((g_xMax>>1)-32 ,g_yMax>>1,"无效位图",1,1,RGB(255,255,255),RGB(0,0,0)); return FALSE; // 显示BMP位图失败 } else { if(imageColorBit == 16) // 判断图片颜色位数是否16位 { patch = (4 - width * 2 % 4) % 4; // 补0的个数 for(y=StratY; y<height+StratY; y++) { for(x=StartX; x<width+StartX; x++) { if(y < g_yMax && x < g_xMax) { color = ColorPC(p[1], p[0]); setpixel(x ,y ,color); } p += 2; } p += patch; // 跳过每行补上的0 } } else { patch = (4 - (width * 3) % 4) % 4; // 补0的个数 for(y=StratY; y<height+StratY; y++) { for(x=StartX; x<width+StartX; x++) { blue = p[0]; green = p[1]; red = p[2]; p += 3; if(y < g_yMax && x < g_xMax)