TFT.zip_C51 TFT_TFT_红外屏_红外解码

/********************************************************** * * * 彩屏驱动程序 * * * **********************************************************/ #include <reg52.h> #include "Lcd.h" #include "char.h" #include "chinese.h" uint colors[]= { 0xf800,0x07e0,0x001f,0xffe0,0x0000,0x07ff,0xf81f,0xffff }; /********************************************************** 延时子函数 **********************************************************/ void delay_ms(uint ms) { unsigned char k; while (ms--) { for (k = 0; k < 228; k++) ; } } /********************************************************** 写命令与数据子函数 **********************************************************/ void LCD_Write(uchar type, uint value) { LCD_CS = 0; LCD_RS = type; // 0: command 1: data LCD_WR = 0; DATA = (uchar)value;; LCD_WR = 1; LCD_CS = 1; } /********************************************************** 写8位数据子函数 **********************************************************/ /*void LCD_Write_Data8(uchar value) // color data { LCD_CS = 0; LCD_RS = 1; LCD_WR = 0; DATA = value; LCD_WR = 1; LCD_CS = 1; }*/ /********************************************************** 写16位数据子函数 **********************************************************/ void LCD_Wirte_Data16(uint value) // color data { LCD_CS = 0; LCD_RS = 1; LCD_WR = 0; DATA = (uchar)value; LCD_WR = 1; LCD_WR = 0; DATA = (uchar)(value>>8) ; LCD_WR = 1; LCD_CS = 1; } /********************************************************* 写寄存器子函数 **********************************************************/ void Reg_Write(uint reg,uint value) { LCD_Write(TYPE_LCD_COMMAND,reg); LCD_Write(TYPE_LCD_DATA,value); } /********************************************************** 设置显示窗口子函数 **********************************************************/ void LCD_SetRamAddr(uint xStart, uint xEnd, uint yStart, uint yEnd) { uint VerPos,HorPos,StartAddr; HorPos = (uint)(xStart | (xEnd<<8)); VerPos = (uint)(yStart | (yEnd<<8)); StartAddr = (uint)(xStart | (yStart<<8)); Reg_Write(0x09, xStart); Reg_Write(0x10,yStart); Reg_Write(0x11,xEnd); Reg_Write(0x12,yEnd); Reg_Write(0x18, xStart); Reg_Write(0x19, yStart); LCD_Write(TYPE_LCD_COMMAND,0x22); // 0x22 } /**********************************************************/ void LCD_init(void) { uint num; Reg_Write(0x0001,0x0002); //MODE_SEL1 Reg_Write(0x0002,0x0012); //MODE_SEL2 Reg_Write(0x0003,0x0000); //MODE_SEL3 Reg_Write(0x0004,0x0010); //MODE_SEL3 LCD_SetRamAddr(0,127, 0,159); for(num=20480;num>0;num--) LCD_Wirte_Data16(0xffff); Reg_Write(0x0005,0x0008); //VCO_MODE Reg_Write(0x0007,0x007f); //VCOMHT_CTRL Reg_Write(0x0008,0x0017); //VCOMLT_CTRL Reg_Write(0x0009,0x0000); //write SRAM window start X point Reg_Write(0x0010,0x0000); //write SRAM window start y point Reg_Write(0x0011,0x0083); //write SRAM window end x point Reg_Write(0x0012,0x009f); //write SRAM window end y point Reg_Write(0x0017,0x0000); //SRAM contrl Reg_Write(0x0018,0x0000); //SRAM x position Reg_Write(0x0019,0x0000); //SRAM y position Reg_Write(0x0006,0x00c5); //DAC_OP_CTRL2 delay_ms(10); //延时 } /********************************************************** 清屏子函数 **********************************************************/ void LCD_clear(uchar n) { uint num; LCD_SetRamAddr(0,127, 0,159); for(num=20480;num>0;num--) //160*128=20480 { LCD_Wirte_Data16(colors[n]); } } /********************************************************** 字符显示子函数 **********************************************************/ void LCD_ShowChar(uchar x,uchar y,uint For_color,uint Bk_color, char ch) { uchar temp; uchar pos,t; uchar CHAR_W,CHAR_H; CHAR_W = 8; //8*16 CHAR_H = 16; if(x>(LCD_SIZE_X-CHAR_W)||y>(LCD_SIZE_Y-CHAR_H)) return; LCD_SetRamAddr(x, x+CHAR_W-1, y,y+CHAR_H-1); ch = ch-32; //按照ASCII编码顺序的到相应字母的编码 for(pos=0;pos<CHAR_H;pos++) { temp= Font8x16[ch][pos]; for(t=0;t<CHAR_W;t++) { if(temp&0x80) LCD_Wirte_Data16(For_color); //textcolor else LCD_Wirte_Data16(Bk_color); //backcolor temp<<=1; } } } /********************************************************** 显示字符串子函数 x,y:起点坐标 *p:字符串起始地址 **********************************************************/ void LCD_ShowString(uchar x,uchar y,uint For_color,uint Bk_color,char *p) { while(*p!='\0') { LCD_ShowChar(x,y,For_color,Bk_color,*p); x+=8; p++; } } /********************************************************** 写汉字子函数 **********************************************************/ void ChineseChar(uint x,uint y,int size,uint For_color,uint Bk_color ,char c) { int e=0,i,j; int ed; uint ncols; uint nrows; uint nbytes; uchar *pfont; uchar *pchar; uchar *fonttable[]={(uchar *)hz12,(uchar *)hz16,(uchar *)hz24}; pfont=(uchar *)fonttable[size]; if(size==0) { ncols =12-1; nrows =12-1; nbytes =24; //(12*12)/72 } else if(size==1) { ncols =16-1; nrows =16-1; nbytes =32; //(16*16)/72 } else if(size==2) { ncols =24-1; nrows =24-1; nbytes =72; //(24*24)/72 } pchar=pfont + (nbytes*(c-1)); LCD_SetRamAddr(x, x+nrows, y,y+ncols); for(i=0;i<nbytes;i++) { ed=*pchar++; if(size==0) { if(i%2==0) e=8; else e=4; } else e=8; for(j=0;j<e;j++) if((ed>>j)&0x01) { LCD_Wirte_Data16(For_color); //textcolor } else { LCD_Wirte_Data16(Bk_color); //backcolor } } } /*********************************************************/