2.4寸16位tft S6D04H0 三星LMS241GF31

/********************************************************** * * * 彩屏驱动程序 * * * **********************************************************/ #include <reg52.h> #include <intrins.h> #include "LCD.h" #include "picture.h" #include "char.h" #include "chinese.h" uint colors[]= { 0xf800,0x07e0,0x001f,0xffe0,0x0000,0x07ff,0x8010,0xffff }; #define MAIN_Fosc 12118400L //定义主时钟, 模拟串口和和延时会自动适应。5~35MHZ /********************************************************** 延时子函数 **********************************************************/ void delay_ms(uint ms) { unsigned int i; do{ i = MAIN_Fosc / 14000; while(--i) ; //14T per loop }while(--ms); } /********************************************************** 写8位数据子函数 **********************************************************/ void WriteDAT(uchar value) // color data { // LCD_CS = 0; LCD_RS = 1; LCD_DATA_L = value; LCD_WR = 0; LCD_WR = 1; // LCD_CS = 1; } /********************************************************** 写8位命令子函数 **********************************************************/ void WriteCOM(uchar value) // color data { // LCD_CS = 0; LCD_RS = 0; LCD_DATA_L = value; LCD_WR = 0; LCD_WR = 1; // LCD_CS = 1; } /********************************************************** 设置显示窗口子函数 **********************************************************/ void LCD_SetRamAddr(uint xStart, uint xEnd, uint yStart, uint yEnd) { WriteCOM(0x2a); //行 WriteDAT(xStart>>8); //XS15-XS8 WriteDAT(xStart); //XS7-XS0 (X start address) WriteDAT(xEnd>>8); //XE15-XE8 WriteDAT(xEnd); //XE7-XE0 (X end address) WriteCOM(0x2b); //列 row address set (RASET) WriteDAT(yStart>>8); //YS15-YS8 WriteDAT(yStart); //YS7-YS0 (Y start address) WriteDAT(yEnd>>8); //YE15-YE8 WriteDAT(yEnd); //YE7-YE0 (Y end address) WriteCOM(0x29); WriteCOM(0x2c); //display on 显示打开命令 } /**********************************************************/ void LCD_init(void) { //请看数据手册的命令部分 了解其个命令的功能 LCD_RST=1; delay_ms(50); LCD_RST=0; delay_ms(50); LCD_RST=1; delay_ms(100); LCD_CS=0; // WriteCOM(0x11); delay_ms(120); WriteCOM(0xF0); //software reset软件复位 WriteDAT(0x5A); WriteDAT(0x5A); WriteCOM(0xFC); //software reset软件复位 WriteDAT(0x5A); WriteDAT(0x5A); WriteCOM(0x35); WriteCOM(0x36); WriteDAT(0x48); WriteCOM(0x3A); WriteDAT(0x55); WriteCOM(0x53); WriteDAT(0x00); WriteCOM(0x55); WriteDAT(0x00); WriteCOM(0xF2); WriteDAT(0x28); WriteDAT(0x59); WriteDAT(0x7f); WriteDAT(0x08); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x48); WriteDAT(0x04); WriteDAT(0x07); WriteDAT(0x01); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x59); WriteDAT(0x08); WriteDAT(0x08); WriteCOM(0xF7); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x00); WriteCOM(0xF8); WriteDAT(0x33); WriteDAT(0x00); WriteCOM(0xF6); WriteDAT(0x01); WriteDAT(0x01); WriteDAT(0x07); WriteDAT(0x00); WriteDAT(0x01); WriteDAT(0x0c); WriteDAT(0x01); WriteDAT(0x0c); WriteDAT(0x03); WriteCOM(0xF5); WriteDAT(0x00); WriteDAT(0x22); WriteDAT(0x47); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x0d); WriteDAT(0x0d); WriteCOM(0xF4); WriteDAT(0x07); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x00); WriteDAT(0x22); WriteDAT(0x64); WriteDAT(0x01); WriteDAT(0x02); WriteDAT(0x2a); WriteDAT(0x00); WriteDAT(0x06); delay_ms(10); //gama WriteCOM(0xF9); WriteDAT(0x04); WriteCOM(0xFA); WriteDAT(0x14); WriteDAT(0x16); WriteDAT(0x02); WriteDAT(0x1b); WriteDAT(0x30); WriteDAT(0x39); WriteDAT(0x2e); WriteDAT(0x29); WriteDAT(0x22); WriteDAT(0x1f); WriteDAT(0x25); WriteCOM(0xFB); WriteDAT(0x0a); WriteDAT(0x00); WriteDAT(0x2b); WriteDAT(0x26); WriteDAT(0x25); WriteDAT(0x25); WriteDAT(0x19); WriteDAT(0x3a); WriteDAT(0x29); WriteDAT(0x1a); WriteDAT(0x02); WriteCOM(0xF9); WriteDAT(0x02); WriteCOM(0xFA); WriteDAT(0x14); WriteDAT(0x16); WriteDAT(0x02); WriteDAT(0x1b); WriteDAT(0x30); WriteDAT(0x39); WriteDAT(0x2e); WriteDAT(0x29); WriteDAT(0x22); WriteDAT(0x1f); WriteDAT(0x25); WriteCOM(0xFB); WriteDAT(0x0a); WriteDAT(0x00); WriteDAT(0x2b); WriteDAT(0x26); WriteDAT(0x25); WriteDAT(0x25); WriteDAT(0x19); WriteDAT(0x3a); WriteDAT(0x29); WriteDAT(0x1a); WriteDAT(0x02); WriteCOM(0xF9); WriteDAT(0x01); WriteCOM(0xFA); WriteDAT(0x14); WriteDAT(0x16); WriteDAT(0x02); WriteDAT(0x1b); WriteDAT(0x30); WriteDAT(0x39); WriteDAT(0x2e); WriteDAT(0x29); WriteDAT(0x22); WriteDAT(0x1f); WriteDAT(0x25); WriteCOM(0xFB); WriteDAT(0x0a); WriteDAT(0x00); WriteDAT(0x2b); WriteDAT(0x26); WriteDAT(0x25); WriteDAT(0x25); WriteDAT(0x19); WriteDAT(0x3a); WriteDAT(0x29); WriteDAT(0x1a); WriteDAT(0x02); WriteCOM(0xFC); WriteDAT(0xa5); WriteDAT(0xa5); delay_ms(120); WriteCOM(0x29); // display on WriteCOM(0x2c); //LCD_CS=1; } void LCD_Writer_Bus(char VH,char VL) { LCD_DATA_H=VH; LCD_DATA_L = VL; LCD_WR=0; LCD_WR=1; } void LCD_Writer_DATA(char VH,char VL) { LCD_RS=1; LCD_Writer_Bus(VH,VL); LCD_RS = 0; } /********************************************************** 清屏子函数 **********************************************************/ void LCD_clear(uchar n) { Paint(colors[n]>>8,colors[n]); } void Paint(char VH,char VL) { int i,j; //LCD_CS=0; LCD_SetRamAddr(0,239,0,319); for(i=0;i<320;i++){ for(j=0;j<240;j++){ LCD_Writer_DATA(VH,VL); } } //LCD_CS=1; } /********************************************************** 图片显示子函数 **********************************************************/ void pic_play(uint Start_X, uint End_X,uint Start_Y,uint End_Y) { uint m; // LCD_CS = 0; LCD_SetRamAddr(Start_X,End_X-1,Start_Y,End_Y-1) ; //设置地址 for(m=0; m<(7128/2); m++) { LCD_Writer_DATA(Image_pic[m*2+1],Image_pic[m*2]); } //LCD_CS = 1; } #define LCD_SIZE_X 240 #define LCD_SIZE_Y 320 /********************************************************** 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); //设置显示的坐标 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_Writer_DATA(For_color>>8,For_color); } //textcolor //字体颜色 else { LCD_Writer_DATA(Bk_color>>8,Bk_color) ; } 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,F