S6D1121触摸屏程序.

1、第一部分：LCD.C#include lcd.hu16 BACK_COLOR, POINT_COLOR; /背景色，画笔色/*-STM32移植添加-*/void LCD_DataAlleyway_transferL(u8 DATA)u8 i;for(i=0;i1;void LCD_DataAlleyway_transferH(u8 DATA)u8 i;for(i=0;i1;/*-*/#ifdef Bus_16 /条件编译-16位数据模式 void LCD_Writ_Bus(char VH,char VL) /并行数据写入函数 LCD_DataAlleyway_transferH(VH);LCD

2、_DataAlleyway_transferL(VL);LCD_WR=0;LCD_WR=1; #else/条件编译-8位数据模式 void LCD_Writ_Bus(char VH,char VL) /并行数据写入函数 LCD_DataAlleyway_transferH(VH); LCD_WR=0;LCD_WR=1;LCD_DataAlleyway_transferH(VL);LCD_WR=0;LCD_WR=1;#endifvoid LCD_WR_DATA8(char VH,char VL) /发送数据-8位参数 LCD_RS=1;LCD_Writ_Bus(VH,VL); void LCD_

3、WR_DATA(int da) LCD_RS=1;LCD_Writ_Bus(da8,da); void LCD_WR_REG(int da) LCD_RS=0;LCD_Writ_Bus(da8,da); void LCD_WR_REG_DATA(int reg,int da) LCD_WR_REG(reg);LCD_WR_DATA(da);void Address_set(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2) LCD_WR_REG(0x0046);LCD_WR_DATA8(x2,x1); LCD_WR_

4、REG(0x0047);LCD_WR_DATA(y2); LCD_WR_REG(0x0048);LCD_WR_DATA(y1); LCD_WR_REG(0x0020);LCD_WR_DATA(x1); LCD_WR_REG(0x0021);LCD_WR_DATA(y1); LCD_WR_REG(0x0022); void Lcd_Init(void)/调用一次这些函数，免得编译的时候提示警告 LCD_CS =1;if(LCD_CS=0) LCD_WR_REG_DATA(0,0); LCD_ShowString(0,0, ); LCD_ShowNum(0,0,0,0); LCD_Show2Num

5、(0,0,0,0); LCD_DrawPoint_big(0,0); LCD_DrawRectangle(0,0,0,0); Draw_Circle(0,0,0); LCD_REST=1; delayms(5);LCD_REST=0;delayms(5);LCD_REST=1;LCD_CS=1;LCD_RD=1;LCD_WR=1;delayms(5);LCD_CS =0; /打开片选使能LCD_WR_REG_DATA(0x11,0x2004); LCD_WR_REG_DATA(0x13,0xCC00); LCD_WR_REG_DATA(0x15,0x2600);LCD_WR_REG_DATA(

6、0x14,0x252A);/LCD_WR_REG_DATA(0x14,0x002A);LCD_WR_REG_DATA(0x12,0x0033);LCD_WR_REG_DATA(0x13,0xCC04);delayms(1); LCD_WR_REG_DATA(0x13,0xCC06);delayms(1); LCD_WR_REG_DATA(0x13,0xCC4F);delayms(1); LCD_WR_REG_DATA(0x13,0x674F);LCD_WR_REG_DATA(0x11,0x2003);delayms(1); LCD_WR_REG_DATA(0x30,0x2609);LCD_WR

7、_REG_DATA(0x31,0x242C);LCD_WR_REG_DATA(0x32,0x1F23);LCD_WR_REG_DATA(0x33,0x2425);LCD_WR_REG_DATA(0x34,0x2226);LCD_WR_REG_DATA(0x35,0x2523);LCD_WR_REG_DATA(0x36,0x1C1A);LCD_WR_REG_DATA(0x37,0x131D);LCD_WR_REG_DATA(0x38,0x0B11);LCD_WR_REG_DATA(0x39,0x1210);LCD_WR_REG_DATA(0x3A,0x1315);LCD_WR_REG_DATA(

8、0x3B,0x3619);LCD_WR_REG_DATA(0x3C,0x0D00);LCD_WR_REG_DATA(0x3D,0x000D);LCD_WR_REG_DATA(0x16,0x0007);LCD_WR_REG_DATA(0x02,0x0013);LCD_WR_REG_DATA(0x03,0x0003);LCD_WR_REG_DATA(0x01,0x0127);delayms(1); LCD_WR_REG_DATA(0x08,0x0303);LCD_WR_REG_DATA(0x0A,0x000B);LCD_WR_REG_DATA(0x0B,0x0003); LCD_WR_REG_DA

9、TA(0x0C,0x0000); LCD_WR_REG_DATA(0x41,0x0000); LCD_WR_REG_DATA(0x50,0x0000); LCD_WR_REG_DATA(0x60,0x0005); LCD_WR_REG_DATA(0x70,0x000B); LCD_WR_REG_DATA(0x71,0x0000); LCD_WR_REG_DATA(0x78,0x0000); LCD_WR_REG_DATA(0x7A,0x0000); LCD_WR_REG_DATA(0x79,0x0007);LCD_WR_REG_DATA(0x07,0x0051); delayms(1); LC

10、D_WR_REG_DATA(0x07,0x0053);LCD_WR_REG_DATA(0x79,0x0000);LCD_WR_REG(0x0022);/清屏函数/Color:要清屏的填充色void LCD_Clear(u16 Color)u8 VH,VL;u16 i,j;VH=Color8;VL=Color;Address_set(0,0,LCD_W-1,LCD_H-1); for(i=0;iLCD_W;i+) for (j=0;jLCD_H;j+) LCD_WR_DATA8(VH,VL); /画点/POINT_COLOR:此点的颜色void LCD_DrawPoint(u16 x,u16 y

11、)Address_set(x,y,x,y);/设置光标位置 LCD_WR_DATA(POINT_COLOR); /画一个大点/POINT_COLOR:此点的颜色void LCD_DrawPoint_big(u16 x,u16 y)LCD_Fill(x-1,y-1,x+1,y+1,POINT_COLOR); /在指定区域内填充指定颜色/区域大小:/ (xend-xsta)*(yend-ysta)void LCD_Fill(u16 xsta,u16 ysta,u16 xend,u16 yend,u16 color) u16 i,j; Address_set(xsta,ysta,xend,yend)

12、; /设置光标位置 for(i=ysta;i=yend;i+) for(j=xsta;j0)incx=1; /设置单步方向 else if(delta_x=0)incx=0;/垂直线 else incx=-1;delta_x=-delta_x; if(delta_y0)incy=1; else if(delta_y=0)incy=0;/水平线 elseincy=-1;delta_y=-delta_y; if( delta_xdelta_y)distance=delta_x; /选取基本增量坐标轴 else distance=delta_y; for(t=0;tdistance) xerr-=d

13、istance; uRow+=incx; if(yerrdistance) yerr-=distance; uCol+=incy; /画矩形void LCD_DrawRectangle(u16 x1, u16 y1, u16 x2, u16 y2)LCD_DrawLine(x1,y1,x2,y1);LCD_DrawLine(x1,y1,x1,y2);LCD_DrawLine(x1,y2,x2,y2);LCD_DrawLine(x2,y1,x2,y2);/在指定位置画一个指定大小的圆/(x,y):中心点/r :半径void Draw_Circle(u16 x0,u16 y0,u8 r)int a

14、,b;int di;a=0;b=r; di=3-(r1); /判断下个点位置的标志while(a=b)LCD_DrawPoint(x0-b,y0-a); /3 LCD_DrawPoint(x0+b,y0-a); /0 LCD_DrawPoint(x0-a,y0+b); /1 LCD_DrawPoint(x0-b,y0-a); /7 LCD_DrawPoint(x0-a,y0-b); /2 LCD_DrawPoint(x0+b,y0+a); /4 LCD_DrawPoint(x0+a,y0-b); /5LCD_DrawPoint(x0+a,y0+b); /6 LCD_DrawPoint(x0-b

15、,y0+a); a+;/使用Bresenham算法画圆 if(di/mode:叠加方式(1)还是非叠加方式(0)/在指定位置显示一个字符/num:要显示的字符: -/mode:叠加方式(1)还是非叠加方式(0)void LCD_ShowChar(u16 x,u16 y,u8 num,u8 mode) u8 temp; u8 pos,t;u16 x0=x;u16 colortemp=POINT_COLOR; if(xLCD_W-16|yLCD_H-16)return; /设置窗口 num=num- ;/得到偏移后的值Address_set(x,y,x+8-1,y+16-1); /设置光标位置 i

16、f(!mode) /非叠加方式for(pos=0;pos16;pos+) temp=asc2_1608(u16)num*16+pos; /调用1608字体for(t=0;t=1; x+; x=x0;y+;else/叠加方式for(pos=0;pos16;pos+) temp=asc2_1608(u16)num*16+pos; /调用1608字体for(t=0;t=1; POINT_COLOR=colortemp; /mn函数u32 mypow(u8 m,u8 n)u32 result=1; while(n-)result*=m; return result; /显示2个数字/x,y :起点坐标

17、 /len :数字的位数/color:颜色/num:数值(04294967295);void LCD_ShowNum(u16 x,u16 y,u32 num,u8 len) u8 t,temp;u8 enshow=0;num=(u16)num;for(t=0;tlen;t+)temp=(num/mypow(10,len-t-1)%10;if(enshow=0&t(len-1)if(temp=0)LCD_ShowChar(x+8*t,y, ,0);continue;else enshow=1; LCD_ShowChar(x+8*t,y,temp+48,0); /显示数字,高位为0,还是显示/x,

18、y:起点坐标/num:数值(0999999999); /len:长度(即要显示的位数)/size:字体大小/mode:/7:0,不填充;1,填充0./6:1:保留/0:0,非叠加显示;1,叠加显示.void LCD_Show2Num(u16 x,u16 y,u16 num,u8 len) u8 t,temp; for(t=0;tLCD_W-16)x=0;y+=16; if(yLCD_H-16)y=x=0;LCD_Clear(RED); LCD_ShowChar(x,y,*p,0); x+=8; p+; /*-/void showhanzi(u16 x,u16 y, u8 index) u16

19、i,j;const unsigned char *temp=hanzi; Address_set(x,y,x+31,y+31); /设置区域 temp+=index*128;for(j=0;j128;j+)for(i=0;i8;i+) if(*temp&(1i)!=0)LCD_WR_DATA(POINT_COLOR); elseLCD_WR_DATA(BACK_COLOR); temp+; 第二部分：lcd.h#ifndef _LCD_H#define _LCD_H#include sys.h#include delay.h#include font.h/* 雨亭电子代码测试环境:JME-2核

20、心板+1T指令周期的STC单片机（51内核STC12LE5A60S2)+33M晶振 单片机工作电压3.3V程序默认IO连接方式：控制线：RS-P35; WR-P36; RD-P37; CS-P10; REST-P12;数据线: DB0-DB7依次连接P00-P07; DB8-DB15依次连接P20-P27;（8位模式下DB0-DB7可以不连接）触摸功能连接方式：(不使用触摸可不连接)D_CLK-P17; D_CS-P14; D_DIN-P30; D_OUT-P31; D_PENIRQ-P34;*/ /定义LCD的尺寸#define LCD_W 240#define LCD_H 320#defi

21、ne Bus_16 /16位数据模式,如果使用8位模式，请注释此语句，如果使用16位模式，请打开此句,修改8位模式之前，请确认你手里的模块是否是8位总线接口/*#if 0/IO连接#define LCD_DataPortH P2 /高8位数据口,8位模式下只使用高8位 #define LCD_DataPortL P0 /低8位数据口,8位模式下低8位可以不接线,请确认P0口已经上拉10K电阻,不宜太小，最小4.7K,推荐10K.sbit LCD_RS = P35; /数据/命令切换sbit LCD_WR = P36; /写控制sbit LCD_RD =P37; /读控制sbit LCD_CS=

22、P10;/片选sbit LCD_REST = P12; /复位 */ #endif#define LCD_RS PDout(11) #define LCD_WR PDout(5) #define LCD_RD PDout(4) #define LCD_CS PDout(7) #define LCD_REST PEout(1) extern u16 BACK_COLOR, POINT_COLOR; /背景色，画笔色void Lcd_Init(void); void LCD_Clear(u16 Color);void Address_set(unsigned int x1,unsigned int

23、 y1,unsigned int x2,unsigned int y2);void LCD_WR_DATA8(char VH,char VL); /发送数据-8位参数void LCD_WR_DATA(int da);void LCD_WR_REG(int da);void LCD_DrawPoint(u16 x,u16 y);/画点void LCD_DrawPoint_big(u16 x,u16 y);/画一个大点u16 LCD_ReadPoint(u16 x,u16 y); /读点void Draw_Circle(u16 x0,u16 y0,u8 r);void LCD_DrawLine(u

24、16 x1, u16 y1, u16 x2, u16 y2);void LCD_DrawRectangle(u16 x1, u16 y1, u16 x2, u16 y2); void LCD_Fill(u16 xsta,u16 ysta,u16 xend,u16 yend,u16 color);void LCD_ShowChar(u16 x,u16 y,u8 num,u8 mode);/显示一个字符void LCD_ShowNum(u16 x,u16 y,u32 num,u8 len);/显示数字void LCD_Show2Num(u16 x,u16 y,u16 num,u8 len);/显示2个数字void LCD_ShowString(u16 x,u16 y,const u8 *p); /显示一个字符串,16字体 /void showima