tft彩屏驱动程序

/*- 320x240彩屏液晶驱动程序-*/#includeR61505.h#includereg52.h/*- 全局变量-*/#define WINDOW_XADDR_START0x0050 / Horizontal Start Address Set#define WINDOW_XADDR_END0x0051 / Horizontal End Address Set#define WINDOW_YADDR_START0x0052 / Vertical Start Address Set#define WINDOW_YADDR_END0x0053 / 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TFT硬件控制端口-*/sbit CS =P22;/片选sbit RES =P21;/复位sbit RS =P25;/数据/命令选择sbit RW =P24; /写数据/命令/=/*- 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;i320;i+) for (j=0;j240;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.hvoid 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; i16;i+) unsigned char m=Font8x16c*16+i;for(j=0;j8;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 c2, unsigned int fColor,unsigned int bColor)unsigned int i,j,k;LCD_SetPos(x, x+16-1,y, y+16-1);for (k=0;k64;k+) /64标示自建汉字库中的个数，循环查询内码 if (codeGB_16k.Index0=c0)&(codeGB_16k.Index1=c1) for(i=0;i32;i+) unsigned short m=codeGB_16k.Mski; for(j=0;j8;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;j8;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=y8;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;icount;i+) for(j=0;j260;j+); /*- 液晶初始化-*/void R61505_Initial(void) Write_Cmd_Data(0x0000,0x0000); Write_Cmd_Data(0x0000,0x0000); Write_Cmd_Data(0x0000,0x0000); Write_Cmd_Data(0x0000,0x0000); Write_Cmd_Data(0x0010,0x0600); / SLP=0, delayms(30); Write_Cmd_Data(0x0007,0x0000); Write_Cmd_Data(0x0012,0x011A); Write_Cmd_Data(0x00A4,0x0001); Write_Cmd_Data(0x0008,0x020E); / FP,BP Write_Cmd_Data(0x000A,0x0008); Write_Cmd_Data(0x000D,0x0008); Write_Cmd_Data(0x0030,0x0707); Write_Cmd_Data(0x0031,0x0007); Write_Cmd_Data(0x0032,0x0603); Write_Cmd_Data(0x0033,0x0700); Write_Cmd_Data(0x0034,0x0202); Write_Cmd_Data(0x0035,0x0002); Write_Cmd_Data(0x0036,0x1E00); Write_Cmd_Data(0x0037,0x0707); Write_Cmd_Data(0x0038,0x0000); Write_Cmd_Data(0x0039,0x0000); Write_Cmd_Data(0x003A,0x0707); Write_Cmd_Data(0x003B,0x0000); Write_Cmd_Data(0x003C,0x0007); Write_Cmd_Data(0x003D,0x0000); delayms(30); Write_Cmd_Data(0x0011,0x0007); Write_Cmd_Data(0x0060,0x2700); Write_Cmd_Data(0x0090,0x0016); / DIVI, RTNI Write_Cmd_Data(0x0017,0x0001); Write_Cmd_Data(0x0019,0x0000); / TBT1:0 delayms(30); Write_Cmd_Data(0x0010,0x16B0); Write_Cmd_Data(0x0012,0x011A); delayms(30); Write_Cmd_Data(0x0013,0x1800); / VDV4:0 Write_Cmd_Data(0x002A,0x000E); / VCMSEL, VCM24:0 Write_Cmd_Data(0x0029,0x000E); / VCM14:0 delayms(30); Write_Cmd_Data(0x0012,0x013A); / VCOMR0, VREG1R, PSON, PON, VRH3:0 delayms(100); Write_Cmd_Data(0x0050,0x0000); Write_Cmd_Data(0x0051,0x00EF); Write_Cmd_Data(0x0052,0x0000); Write_Cmd_Data(0x0053,0x013F); Write_Cmd_Data(0x0020,0x0000); Write_Cmd_Data(0x0021,0x0000); Write_Cmd_Data(0x0061,0x0001); Write_Cmd_Data(0x006A,0x0000); Write_Cmd_Data(0x0080,0x0000); Write_Cmd_Data(0x0081,0x0000); Write_Cmd_Data(0x0082,0x0000); Write_Cmd_Data(0x0083,0x0000); Write_Cmd_Data(0x0084,0x0000); Write_Cmd_Data(0x0085,0x0000); Write_Cmd_Data(0x0092,0x0300); Write_Cmd_Data(0x0093,0x0005); Write_Cmd_Data(0x0095,0x0000); Write_Cmd_Data(0x0097,0x0000); Write_Cmd_Data(0x0098,0x0000); Write_Cmd_Data(0x0001,0x0100); Write_Cmd_Data(0x0002,0x0700); Write_Cmd_Data(0x0003,0x1030); Write_Cmd_Data(0x0004,0x0000); Write_Cmd_Data(0x000C,0x0000); Write_Cmd_Data(0x000F,0x0000); delayms(30); Write_Cmd_Data(0x0007,0x0001); Write_Cmd_Data(0x0007,0x0021); delayms(30); Write_Cmd_Data(0x0010,0x16B0); / Write final users setting values to BT bits Write_Cmd_Data(0x0011,0x0007); / Write final users setting values to VC bits delayms(30); Write_Cmd_Data(0x0007,0x0061); delayms(30); Write_Cmd_Data(0x0007,0x0173); delayms(30); /*- 设置坐标-*/static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned