arm嵌入式系統(tǒng)計算器設計

嵌入式系統(tǒng)設計報告題目：觸摸式計算器設計姓名：姜濤學號：x05610117班級：05電子（11）班指導老師：沈軍民一、課程任務本電子系統(tǒng)的功能是借助ARM7S3C44B0LCD示屏等硬件編寫程序來實現(xiàn)計算器的設計。實驗要求：1、要用觸摸屏來實現(xiàn)2、能夠具有觸摸按鍵選擇功能，并且具有顯示數字功能3、可以實現(xiàn)四則運算功能二、軟件實現(xiàn)流程圖三、主程序：#include"44b.h"#include"uhal.h"#include"option.h"#include"def.h"#include"tchScr.h"#include"myuart.h"#include"tchScr.h"#include"maro.h"#pragmaimport( use_no_semihosting_swi)//ensurenofunctionsusesemihostingexternU32LCDBuffer[240][320];U32jcolor;intnumber=0;//intnumber1=0;charsignal;intmain(void){inti,j,k;intm,n;ARMTargetInit();//開發(fā)版初始化LCD_Init(); //LCD初始/*for{(i=0;i<9;i++)switch(i){case0:jcolor=0x00000000;//RGB黑色break;case1:jcolor=0x000000e0;//R紅色break;case2:jcolor=0x0000d0e0;//RandG橙色break;case3:jcolor=0x0000e0e0;//RandG黃break;case4:jcolor=0x0000e000;//G綠色break;case5:jcolor=0x00e0e000;//GB 青色break;case6:jcolor=0x00e00000;//B 藍色break;case7:jcolor=0x00e000e0;//RandB 紫色break;case8:jcolor=0x00e0e0e0;//RGB 白色break;}*/jsqInit();getNum(235,7,0);LCD_Refresh();while(1){TchScr_Test();Delay(1000);}return0;}getNum(intx,inty,intnum){inti,j;for(i=x;i<=x+8;i++)for(j=y;j<=y+14;j++){LCDBuffer[j][i]=0x00000000;switch(num){case0:if(i==x||i==x+8)LCDBuffer[j][i]=0x0000e000;if(j==y||j==y+14)LCDBuffer[j][i]=0x0000e000;break;case1:if(i==x+8)LCDBuffer[j][i]=0x0000e000;break;case LCDBuffer[j][i]=0x0000e000;if((i==x&&j>=y+7)||(i==x+8&&j<=y+7))LCDBuffer[j][i]=0x0000e000;break;case LCDBuffer[j][i]=0x0000e000;if(i==x+8)LCDBuffer[j][i]=0x0000e000;break;case4: if(j==y+7)LCDBuffer[j][i]=0x0000e000;if(i==x&&j<=y+7)LCDBuffer[j][i]=0x0000e000;if(i==x+8)LCDBuffer[j][i]=0x0000e000;break;case LCDBuffer[j][i]=0x0000e000;if((i==x&&j<=y+7)||(i==x+8&&j>=y+7))LCDBuffer[j][i]=0x0000e000;break;case 6:if(j==y||j==y+7||j==y+14)LCDBuffer[j][i]=0x0000e000;if(i==x||(i==x+8&&j>=y+7))LCDBuffer[j][i]=0x0000e000;break;case7:if(i==x+8)LCDBuffer[j][i]=0x0000e000;if(j==y)LCDBuffer[j][i]=0x0000e000;break;case LCDBuffer[j][i]=0x0000e000;if(i==x||i==x+8)LCDBuffer[j][i]=0x0000e000;break;case LCDBuffer[j][i]=0x0000e000;if((i==x&&j<=y+7)||i==x+8)LCDBuffer[j][i]=0x0000e000;break;}}}getOp(){inti,j;for(i=235;i<=243;i++)for(j=7;j<21;j++){switch(signal){case '+':if(j==14||i==239)LCDBuffer[j][i]=0x00e00000;break;case'-':if(j==14)LCDBuffer[j][i]=0x00e00000;break;case'*':if(j+i==245||j-i==221)LCDBuffer[j][i]=0x00e00000;break;case'/':if(j-i==221)LCDBuffer[j][i]=0x00e00000;break;}}}jsqInit(){intk,i,j;for(k=0;k<260;k++)for(j=i*32;j<i*32+32;j++){LCDBuffer[2][k+10]=0x00e00000;LCDBuffer[42][k+10]=0x00e00000;LCDBuffer[215][105]=0x00e00000;//'.'LCDBuffer[107][235]=0x00e00000;//'/'LCDBuffer[117][235]=0x00e00000;//'/'}for(k=0;k<10;k++)for(j=i*32;j<i*32+32;j++){LCDBuffer[57][k+100]=0x00e00000;//2LCDBuffer[67][k+100]=0x00e00000;LCDBuffer[77][k+100]=0x00e00000;LCDBuffer[57][k+165]=0x00e00000;//3LCDBuffer[67][k+165]=0x00e00000;LCDBuffer[77][k+165]=0x00e00000;LCDBuffer[112][k+35]=0x00e00000;//4’的位置LCDBuffer[102][k+100]=0x00e00000;//5LCDBuffer[112][k+100]=0x00e00000;LCDBuffer[122][k+100]=0x00e00000;LCDBuffer[102][k+165]=0x00e00000;//6LCDBuffer[112][k+165]=0x00e00000;LCDBuffer[122][k+165]=0x00e00000;LCDBuffer[147][k+35]=0x00e00000;//7’的位置LCDBuffer[147][k+100]=0x00e00000;//8LCDBuffer[157][k+100]=0x00e00000;LCDBuffer[167][k+100]=0x00e00000;LCDBuffer[147][k+165]=0x00e00000;//9LCDBuffer[157][k+165]=0x00e00000;LCDBuffer[167][k+165]=0x00e00000;LCDBuffer[192][k+35]=0x00e00000;//0LCDBuffer[212][k+35]=0x00e00000;LCDBuffer[157][k+230]=0x00e00000;//LCDBuffer[202][k+165]=0x00e00000;//LCDBuffer[200][k+230]=0x00e00000;//LCDBuffer[204][k+230]=0x00e00000;LCDBuffer[112][k+230]=0x00e00000;//'/'}for(k=0;k<60;k++)for(j=i*32;j<i*32+32;j++){LCDBuffer[47][k+10]=0x00e00000;LCDBuffer[87][k+10]=0x00e00000;LCDBuffer[47][k+75]=0x00e00000;LCDBuffer[87][k+75]=0x00e00000;LCDBuffer[47][k+140]=0x00e00000;LCDBuffer[87][k+140]=0x00e00000;LCDBuffer[47][k+205]=0x00e00000;LCDBuffer[87][k+205]=0x00e00000;LCDBuffer[92][k+10]=0x00e00000;LCDBuffer[132][k+10]=0x00e00000;LCDBuffer[92][k+75]=0x00e00000;LCDBuffer[132][k+75]=0x00e00000;LCDBuffer[92][k+140]=0x00e00000;LCDBuffer[132][k+140]=0x00e00000;LCDBuffer[92][k+205]=0x00e00000;LCDBuffer[132][k+205]=0x00e00000;LCDBuffer[137][k+10]=0x00e00000;LCDBuffer[177][k+10]=0x00e00000;LCDBuffer[137][k+75]=0x00e00000;LCDBuffer[177][k+75]=0x00e00000;LCDBuffer[137][k+140]=0x00e00000;LCDBuffer[177][k+140]=0x00e00000;LCDBuffer[137][k+205]=0x00e00000;LCDBuffer[177][k+205]=0x00e00000;LCDBuffer[182][k+10]=0x00e00000;LCDBuffer[222][k+10]=0x00e00000;LCDBuffer[182][k+75]=0x00e00000;LCDBuffer[222][k+75]=0x00e00000;LCDBuffer[182][k+140]=0x00e00000;LCDBuffer[222][k+140]=0x00e00000;LCDBuffer[182][k+205]=0x00e00000;LCDBuffer[222][k+205]=0x00e00000;}jcolor=0x00e00000;for(i=0;i<40;i++){if(i==80||i==160)jcolor<<=8;for(j=288;j<320;j++){LCDBuffer[i+2][10]=0x00e00000;LCDBuffer[i+2][270]=0x00e00000;LCDBuffer[i+47][10]=0x00e00000;LCDBuffer[i+47][70]=0x00e00000;LCDBuffer[i+47][75]=0x00e00000;LCDBuffer[i+47][135]=0x00e00000;LCDBuffer[i+47][140]=0x00e00000;LCDBuffer[i+47][200]=0x00e00000;LCDBuffer[i+47][205]=0x00e00000;LCDBuffer[i+47][265]=0x00e00000;LCDBuffer[i+92][10]=0x00e00000;LCDBuffer[i+92][70]=0x00e00000;LCDBuffer[i+92][75]=0x00e00000;LCDBuffer[i+92][135]=0x00e00000;LCDBuffer[i+92][140]=0x00e00000;LCDBuffer[i+92][200]=0x00e00000;LCDBuffer[i+92][205]=0x00e00000;LCDBuffer[i+92][265]=0x00e00000;LCDBuffer[i+137][10]=0x00e00000;LCDBuffer[i+137][70]=0x00e00000;LCDBuffer[i+137][75]=0x00e00000;LCDBuffer[i+137][135]=0x00e00000;LCDBuffer[i+137][140]=0x00e00000;LCDBuffer[i+137][200]=0x00e00000;LCDBuffer[i+137][205]=0x00e00000;LCDBuffer[i+137][265]=0x00e00000;LCDBuffer[i+182][10]=0x00e00000;LCDBuffer[i+182][70]=0x00e00000;LCDBuffer[i+182][75]=0x00e00000;LCDBuffer[i+182][135]=0x00e00000;LCDBuffer[i+182][140]=0x00e00000;LCDBuffer[i+182][200]=0x00e00000;LCDBuffer[i+182][205]=0x00e00000;LCDBuffer[i+182][265]=0x00e00000;}}jcolor=0x00e00000;for(i=0;i<10;i++){if(i==80||i==160)jcolor<<=8;for(j=288;j<320;j++){LCDBuffer[i+67][100]=0x00e00000;//‘2’LCDBuffer[i+57][110]=0x00e00000;LCDBuffer[i+102][35]=0x00e00000;//‘4’LCDBuffer[i+102][100]=0x00e00000;//‘5’LCDBuffer[i+112][110]=0x00e00000;LCDBuffer[i+112][175]=0x00e00000;//‘6’LCDBuffer[i+147][165]=0x00e00000;//LCDBuffer[i+197][170]=0x00e00000;//‘+’}}jcolor=0x00e00000;for(i=0;i<20;i++){if(i==80||i==160)jcolor<<=8;for(j=288;j<320;j++){LCDBuffer[i+62][40]=0x00e00000;//‘1’LCDBuffer[i+57][175]=0x00e00000;//‘3’LCDBuffer[i+102][40]=0x00e00000;//‘4’LCDBuffer[i+102][165]=0x00e00000;//‘6’LCDBuffer[i+147][45]=0x00e00000;//‘7’LCDBuffer[i+147][100]=0x00e00000;//‘8’LCDBuffer[i+147][110]=0x00e00000;LCDBuffer[i+147][175]=0x00e00000;//‘9’LCDBuffer[i+192][35]=0x00e00000;//‘0’LCDBuffer[i+192][45]=0x00e00000;}//

}//return;}tchNum(intx,inty){inti;intx1,y1;x1=(x-5)/65;y1=(y-42)/45;if(number<99999999||(x1==1&&y1==3)||(x1==2&&y1==3)||x1==3){switch(x1){case0:switch(y1){case0:number=number*10+1;return;case1:number=number*10+4;return;case2:number=number*10+7;return;case3:number=number*10;return;}case1:switch(y1){case0:number=number*10+2;return;case1:number=number*10+5;return;case2:number=number*10+8;return;case number1=number;number=0;return;}case2:switch(y1){case0:number=number*10+3;return;case1:number=number*10+6;return;case2:number=number*10+9;return;case3:signal='+';clear();getOp();number1=number;number=0;return;}case3:switch(y1){case0:number=0;number1=0;clear();getNum(235,7,0);return;case number1=number;number=0;return;case2:signal='-';clear();getOp();number=0;return;case3:operation();return;}}}}showNum(){//tchNum();intws=1;intn;n=number;Uart_Printf("$$$$$$$$number=%d",n);Uart_Printf("$$$$$$$$number=%d",number);if(number<0){isFu();n=-n;}while(n!=0||n/10!=0){switch(ws){case1:getNum(235,7,n%10);break;case2:getNum(220,7,n%10);break;