LCD屏幕驱动程序加按键

#include "main.h" #include "typedefine.h" #include "Lcd_Driver.h" #include "GUI.h" #include "delay.h" #include "font.h" #include "Picture.h" //嵌入式开发网 //淘宝网站：http://chinanuedc.taobao.com //以一个点为中心画圆函数 void Gui_Circle(u16 X,u16 Y,u16 R,u16 fc) {//Bresenham算法 unsigned short a,b; int c; a=0; b=R; c=3-2*R; while (a<b) { Gui_DrawPoint(X+a,Y+b,fc); // 7 Gui_DrawPoint(X-a,Y+b,fc); // 6 Gui_DrawPoint(X+a,Y-b,fc); // 2 Gui_DrawPoint(X-a,Y-b,fc); // 3 Gui_DrawPoint(X+b,Y+a,fc); // 8 Gui_DrawPoint(X-b,Y+a,fc); // 5 Gui_DrawPoint(X+b,Y-a,fc); // 1 Gui_DrawPoint(X-b,Y-a,fc); // 4 if(c<0) c=c+4*a+6; else { c=c+4*(a-b)+10; b-=1; } a+=1; } if (a==b) { Gui_DrawPoint(X+a,Y+b,fc); Gui_DrawPoint(X+a,Y+b,fc); Gui_DrawPoint(X+a,Y-b,fc); Gui_DrawPoint(X-a,Y-b,fc); Gui_DrawPoint(X+b,Y+a,fc); Gui_DrawPoint(X-b,Y+a,fc); Gui_DrawPoint(X+b,Y-a,fc); Gui_DrawPoint(X-b,Y-a,fc); } } //画线函数 void Gui_DrawLine(u16 x0, u16 y0,u16 x1, u16 y1,u16 Color) { int dx, // difference in x's dy, // difference in y's dx2, // dx,dy * 2 dy2, x_inc, // amount in pixel space to move during drawing y_inc, // amount in pixel space to move during drawing error, // the discriminant i.e. error i.e. decision variable index; // used for looping Lcd_SetXY(x0,y0); dx = x1-x0;//计算x距离 dy = y1-y0;//计算y距离 if (dx>=0) { x_inc = 1; } else { x_inc = -1; dx = -dx; } if (dy>=0) { y_inc = 1; } else { y_inc = -1; dy = -dy; } dx2 = dx << 1; dy2 = dy << 1; if (dx > dy)//x距离大于y距离，那么每个x轴上只有一个点，每个y轴上有若干个点 {//且线的点数等于x距离，以x轴递增画点 // initialize error term error = dy2 - dx; // draw the line for (index=0; index <= dx; index++)//要画的点数不会超过x距离 { //画点 Gui_DrawPoint(x0,y0,Color); // test if error has overflowed if (error >= 0) //是否需要增加y坐标值 { error-=dx2; // move to next line y0+=y_inc;//增加y坐标值 } // end if error overflowed // adjust the error term error+=dy2; // move to the next pixel x0+=x_inc;//x坐标值每次画点后都递增1 } // end for } // end if |slope| <= 1 else//y轴大于x轴，则每个y轴上只有一个点，x轴若干个点 {//以y轴为递增画点 // initialize error term error = dx2 - dy; // draw the line for (index=0; index <= dy; index++) { // set the pixel Gui_DrawPoint(x0,y0,Color); // test if error overflowed if (error >= 0) { error-=dy2; // move to next line x0+=x_inc; } // end if error overflowed // adjust the error term error+=dx2; // move to the next pixel y0+=y_inc; } // end for } // end else |slope| > 1 } void Gui_box(u16 x, u16 y, u16 w, u16 h,u16 bc) { Gui_DrawLine(x,y,x+w,y,0xEF7D); Gui_DrawLine(x+w-1,y+1,x+w-1,y+1+h,0x2965); Gui_DrawLine(x,y+h,x+w,y+h,0x2965); Gui_DrawLine(x,y,x,y+h,0xEF7D); Gui_DrawLine(x+1,y+1,x+1+w-2,y+1+h-2,bc); } void Gui_box2(u16 x,u16 y,u16 w,u16 h, u8 mode) { if (mode==0) { Gui_DrawLine(x,y,x+w,y,0xEF7D); Gui_DrawLine(x+w-1,y+1,x+w-1,y+1+h,0x2965); Gui_DrawLine(x,y+h,x+w,y+h,0x2965); Gui_DrawLine(x,y,x,y+h,0xEF7D); } if (mode==1) { Gui_DrawLine(x,y,x+w,y,0x2965); Gui_DrawLine(x+w-1,y+1,x+w-1,y+1+h,0xEF7D); Gui_DrawLine(x,y+h,x+w,y+h,0xEF7D); Gui_DrawLine(x,y,x,y+h,0x2965); } if (mode==2) { Gui_DrawLine(x,y,x+w,y,0xffff); Gui_DrawLine(x+w-1,y+1,x+w-1,y+1+h,0xffff); Gui_DrawLine(x,y+h,x+w,y+h,0xffff); Gui_DrawLine(x,y,x,y+h,0xffff); } } /************************************************************************************** 功能描述: 在屏幕显示一凸起的按钮框 输 入: u16 x1,y1,x2,y2 按钮框左上角和右下角坐标 输 出: 无 **************************************************************************************/ void DisplayButtonDown(u16 x1,u16 y1,u16 x2,u16 y2) { Gui_DrawLine(x1, y1, x2,y1, GRAY2); //H Gui_DrawLine(x1+1,y1+1,x2,y1+1, GRAY1); //H Gui_DrawLine(x1, y1, x1,y2, GRAY2); //V Gui_DrawLine(x1+1,y1+1,x1+1,y2, GRAY1); //V Gui_DrawLine(x1, y2, x2,y2, WHITE); //H Gui_DrawLine(x2, y1, x2,y2, WHITE); //V } /************************************************************************************** 功能描述: 在屏幕显示一凹下的按钮框 输 入: u16 x1,y1,x2,y2 按钮框左上角和右下角坐标 输 出: 无 **************************************************************************************/ void DisplayButtonUp(u16 x1,u16 y1,u16 x2,u16 y2) { Gui_DrawLine(x1, y1, x2,y1, WHITE); //H Gui_DrawLine(x1, y1, x1,y2, WHITE); //V Gui_DrawLine(x1+1,y2-1,x2,y2-1, GRAY1); //H Gui_DrawLine(x1, y2, x2,y2, GRAY2); //H Gui_DrawLine(x2-1,y1+1,x2-1,y2, GRAY1); //V Gui_DrawLine(x2 ,y1 ,x2,y2, GRAY2); //V } //显示16x16的字符 void Gui_DrawFont_GBK16(u16 x, u16 y, u16 fc, u16 bc, u8 *s) { unsigned char i,j; unsigned short k,x0; x0=x; while(*s) { if((*s) < 128) { k=*s; if (k==13) { x=x0; y+=16; } else { if (k>32) k-=32; else k=0; for(i=0;i<16;i++) for(j=0;j<8;j++) { if(asc16[k*16+i]&(0x80>>j)) Gui_DrawPoint(x+j,y+i,fc); else { if (fc!=bc) Gui_DrawPoint(x+j,y+i,bc); } } x+=8; } s++; } else { for (k=0;k<hz16_num;k++) //限制在字库里查找对应字符的次数 { if ((hz16[k].Index[0]==*(s))&&(hz16[k].Index[1]==*(s+1))) { for(i=0;i<16;i++) { for(j=0;j<8;j++) { if(hz16[k].Msk[i*2]&(0x80>>j)) Gui_DrawPoint(x+j,y+i,fc); else { if (fc!=bc) Gui_DrawPoint(x+j,y+i,bc); } } for(j=0;j<8;j++) { if(hz16[k].Msk[i*2+1]&(0x80>>j)) Gui_DrawPoint(x+j+8,y+i,fc); else { if (fc!=bc) Gui_DrawPoint(x+j+8,y+i,bc); } } } } } s+=2;x+=16; } } } //显示24x24的字符 void Gui_DrawFont_GBK24(u16 x, u16 y, u16 fc, u16 bc, u8 *s) { unsigned char i,j; unsigned short k; while(*s) { if( *s < 0x80 ) { k=*s; if (k>32) k-=32; else k=0; for(i=0;i<16;i++) for(j=0;j<8;j++) { if(asc16[k*16+i]&(0x80>>j)) Gui_DrawPoint(x+j,y+i,fc); else { if (fc!=bc) Gui_DrawPoint(x+j,y+i,bc); } } s++;x+=8; } else { for (k=0;k<hz24_num;k++) { if ((hz24[k].Index[0]==*(s))&&(hz24[k].Index[1]==*(s+1))) { for(i=0;i<24;i++) { for(j=0;j<8;j++) { if(hz24[k].Msk[i*3]&(0x80>>j)) Gui_DrawPoint(x+j,y+i,fc); else { if (fc!=bc) Gui_DrawPoint(x+j,y+i,bc); } } for(j=0;j<8;j++) { if(hz24[k].Msk[i*3+1]&(0x80>>j)) Gui_DrawPoint(x+j+8,y+i,fc); else { if (fc!=bc) Gui_DrawPoint(x+j+8,y+i,bc); } } for(j=0;j<8;j++) { if(hz24[k].Msk[i*3+2]&(0x80>>j)) Gui_DrawPoint(x+j+16,y+i,fc); else { if (fc!=bc) Gui_DrawPoint(x+j+16,y+i,bc); } } } } } s+=2;x+=24; } } } //显示16x32的点阵数字字符--数码管字体 void Gui_DrawFont_Num32(u16 x, u16 y, u16 fc, u16 bc, u16 num) { unsigned char i,j,k,c; for(i=0;i<32;i++) { for(j=0;j<4;j+