基于單片機(jī)設(shè)計(jì)的計(jì)算器畢業(yè)論文正稿-資料下載頁(yè)
2025-06-27 20:36本頁(yè)面
【正文】 (h[0]0) //整數(shù)部分顯示 h[1]=h[0]。elseh[1]=0h[0]。if(h[1]==0)write(39。039。,1)。while(h[1]!=0){h[2]=(long)h[1]/10。write(h[1]h[2]*10+48,1)。h[1]=h[2]。}if(h[0]0)write(39。39。,1) 。}void chengchu() //乘除處理函數(shù){if(i0){ if(op[i1]==12) {h[i1]=h[i]*h[i1]。 //乘法運(yùn)算if(hxiao[i1]!=0){ hxiao[i]=(long)(hxiao[i1]*10)*h[i]。hxiao[i+1]=(long)(hxiao[i]/10)。hxiao[i+2]=(hxiao[i]hxiao[i+1]*10)/10。 //小數(shù)h[i1]=hxiao[i+1]+h[i1]。hxiao[i1]=(hxiao[i1]*1000(long)(hxiao[i1]*10)*100)/100。hxiao[i]=(long)(hxiao[i1]*10)*h[i]。hxiao[i+1]=(long)(hxiao[i]/100)。hxiao[i+2]=(hxiao[i]hxiao[i+1]*100)/100+hxiao[i+2]。 //小數(shù)h[i1]=hxiao[i+1]+h[i1]。hxiao[i1]=(hxiao[i1]*100(long)(hxiao[i1]*10)*10)/10。hxiao[i]=(long)(hxiao[i1]*10)*h[i]。hxiao[i+1]=(long)(hxiao[i]/1000)。hxiao[i+2]=(hxiao[i]hxiao[i+1]*1000)/1000+hxiao[i+2]。 //小數(shù)h[i1]=hxiao[i+1]+h[i1]。hxiao[i1]=hxiao[i+2]。h[i]=0。hxiao[i]=0。hxiao[i+1]=0。hxiao[i+2]=0。}h[i]=0。i。}else if(op[i1]==13){if(h[i]==0){init()。error()。error1=1。}else{yushu=(long)h[i1]%(long)h[i]。h[i1]=(h[i1]yushu)/h[i]。hxiao[i1]=(yushu+hxiao[i1])/h[i]。h[i]=0。if(hxiao[i1]*h[i1]0)h[i1]=0h[i1]。i。}}}}void jieguo() //最后結(jié)果運(yùn)算函數(shù){chengchu()。if(!error1){while(i){if(op[i]==10){h[i]=h[i]+h[i+1]。hxiao[i]=hxiao[i]+hxiao[i+1]。h[i+1]=0。hxiao[i+1]=0。}else if(op[i]==11){h[i]=h[i]h[i+1]。hxiao[i]=hxiao[i]hxiao[i+1]。h[i+1]=0。hxiao[i+1]=0。}}///*判斷是否出現(xiàn)借位，進(jìn)位情況，若有對(duì)結(jié)果做出進(jìn)借位*//if (hxiao[0]*h[0]0){if(hxiao[0]=1||hxiao[0]=1){h[0]=h[0]+(long)hxiao[0]。hxiao[0]=hxiao[0](long)hxiao[0]。}}else{if(hxiao[0]0){h[0]=h[0]+(long)hxiao[0]+1。hxiao[0]=hxiao[0](long)hxiao[0]1。}if(hxiao[0]0){h[0]=h[0]+(long)hxiao[0]1。hxiao[0]=hxiao[0](long)hxiao[0]+1。}}///*判斷是否超出6位運(yùn)算，有則報(bào)錯(cuò)*////if(h[0]999999||h[0]999999) {init()。error()。}else{i=1。c=0。fenlidisplay()。}}}void main() //主函數(shù){ q_init()。 //數(shù)據(jù)的初始化init()。 //液晶的初始化while(1){j=keyscan()。if(j9) //符號(hào)的處理{ if(j14) { if(jieguo_f==1){init()。write(39。A39。,1)。write(39。N39。,1)。write(39。S39。,1)。c=1。jieguo_f=0。shuliang_f=4。}。 if(shuliang_f15)write(0x18,0)。 //向左移動(dòng) if(shift==1){if(j==11){write(0x04,0)。h[i+1]=h[i]。while(h[i+1]!=0){h[i+2]=(long)h[i+1]/10。write(h[i+1]h[i+2]*10+48,1)。h[i+1]=h[i+2]。}h[i+1]=0。h[i+2]=0。h[i]=0h[i]。 write(39。39。,1) 。for(e_1=2+e。e_10。e_1)write(0x14,0)。//設(shè)置光標(biāo)向右移write(0x06,0)。//設(shè)置地址指針加一shift=0。 }}else {if(!c) //判斷上一個(gè)接收的是否是符號(hào){ i=i1。write(0x10,0)。//光標(biāo)左移 數(shù)據(jù)指針減一} 。chengchu()。switch(j){case 10:write(39。+39。,1)。break。case 11:write(39。39。,1)。break。 case 12:write(39。*39。,1)。break。case 13:write(39。/39。,1)。break。}op[i]=j。i++。c=0。e=0。shuliang_f++。}} else switch(j){case 14: //等號(hào)運(yùn)算出結(jié)果jieguo()。jieguo_f=1。 break。 case 15: //shift功能鍵fuwei=0。delay(100)。fuwei=1。if(shift==0)shift=1。elseshift=0。break。case 16: //單個(gè)清除處理write(0x10,0)。//光標(biāo)左移 數(shù)據(jù)指針減一write(0x20,1)。//將此位清空write(0x10,0)。h[i]=(long)h[i]/10。 e=e1。break。case 17: //復(fù)位處理init()。q_init()。對(duì)各種數(shù)據(jù)初始化break。case 18: //向左移動(dòng)以及第二功能鍵 (if(shift==0)write(0x18,0)。else{write(39。(39。,1)。shift=0。}break。case 19: //向右移動(dòng)以及第二功能鍵 )if(shift==0)write(0x1c,0)。else{write(39。)39。,1)。shift=0。}break。}}else //數(shù)字的處理{ if(shuliang_f15)write(0x18,0)。 //向左移動(dòng) if(e==1amp。h[i]==0){e。 write(0x10,0)。//光標(biāo)左移 數(shù)據(jù)指針減一} if(e6){write(j+48,1)。h[i]=j+h[i]*10。e++。c=1。 //接收到一個(gè)數(shù)字 則c為1shuliang_f++。}. . . . .寧可累死在路上，也不能閑死在家里！寧可去碰壁，也不能面壁。是狼就要練好牙，是羊就要練好腿。什么是奮斗？奮斗就是每天很難，可一年一年卻越來(lái)越容易。不奮斗就是每天都很容易，可一年一年越來(lái)越難。能干的人，不在情緒上計(jì)較，只在做事上認(rèn)真；無(wú)能的人！不在做事上認(rèn)真，只在情緒上計(jì)較。拼一個(gè)春夏秋冬！贏一個(gè)無(wú)悔人生！早安！—————獻(xiàn)給所有努力的人.學(xué)習(xí)參
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