基于at89c51單片機(jī)的洗衣機(jī)控制電路設(shè)計(jì)-資料下載頁(yè)
2025-01-18 14:49本頁(yè)面
【正文】 D4D5D6D7MKA+MG1 A+MG0Q1 NPNQ0 NPNR19 R21 100R20 R21 100Q3 TRIACQ4 TRIACEA/VP31X119X218RESET9RD17WR16INT012INT113T014T115P101P112P123P134P145P156P167P178P0039P0138P0237P0336P0435P0534P0633P0732P2021P2122P2223P2324P2425P2526P2627P2728PSEN29ALE/P30TXD11RXD10U2 8051A1B2C3G2A4G2B5G16Y77Y69Y510Y411Y312Y213Y114Y015U1 74LS138S0 S1S2 S3R01kR11kR21kR31kR41kR51kR61kR71kR91kR101kR111kR121kR131kR141kR151kR161ka bf cg de GND1234567a bc de f g8dpdp 9DS01a bf cg de GND1234567a bc de f g8dpdp 9DS1VCVCVCVCR17 1kR18 1k123U6 AND位位位位位位位位C350ACR22471AC220V位位位位1234D1C1100u/25vC247u/25vC322uC522uLED Q1NPNQ2PNPR11kR2 R41kR6 RES2 R9 1kR6RES2R3 Q0SCR1006Vin1GND 2Vout3LM317T1 15wR101kR51kC4220u/15v位位~220v15vVC本設(shè)計(jì)所需程序：timermequ79htimersequ7ah0000ljmpmain0003；外中斷 0 的中斷服務(wù)程序入口ljmpsint0000bhljmpst00013hljmpsint1001bhljmpst1dislab:db3fh,06h,5bh,4fh,66hdb6dh,7dh,07h,7fh,6fhmain:clrf0；啟動(dòng)位清零mov70h,0；洗衣模式初始化為強(qiáng)洗mov71h,3；洗衣次數(shù)初始化為 3 次mov72h,30；洗衣時(shí)間初始化為 30 分鐘mov73h,5；脫水時(shí)間初始化為 5 分鐘mov75h,0；洗衣時(shí)間記數(shù)清零mov76h,1；編程狀態(tài)初始化為 1mov79h,0；秒記數(shù)器清 0mov7ah,0；百毫秒記數(shù)器清 0；電動(dòng)機(jī)正向旋轉(zhuǎn)信號(hào)無效；電動(dòng)機(jī)反向旋轉(zhuǎn)信號(hào)無效；使蜂鳴器不發(fā)聲28；使鍵盤第二條行線為 0；使鍵盤第一條行線為 0movp0,0；讓高位顯示器無顯示movp2,0；讓低位顯示器無顯示；關(guān)閉進(jìn)水籠頭；關(guān)閉出水籠頭movtmod,11h；設(shè)置定時(shí)器 0 和定時(shí)器 1 為工作方式 1movth0,3ch；給定時(shí)器 0 高位賦初值movth1,0b0hmovtl0,3chmovtl1,0b0hsetbit0；設(shè)置定時(shí)器 0 為邊緣確發(fā)方式setbit1setbea；打開單片機(jī)中斷總允許開關(guān)setbex0；打開外中斷 0 允許開關(guān)mlab1:jnbf0,$mova,72hmovb,71hdivabmov74h,amovr2,71hlab2:clrf0setbex1jnbf0,$；判斷用戶是否按下啟動(dòng)鍵setbtr0jbtr0,$clrf0jnbf0,$djnzr2,lab2setbtr1jbtr1,$movr2,5alarm:movr3,0delay1:nopdjnzr3,delay1delay2:nopdjnzr3,delay2djnzr1,alarmclrf0ljmpmlab1sint1:setbf0reti30st0:movth0,3chmovtl0,0b0hinctimerspushaccmova,timerscjnea,10,t0lab1popaccmovtimers,0inctimermpushaccmova,timermcjnea,60,t0lab1popaccmovtimerm,0mova,99adda,72hdaamovr1,72hlcalldisplaypushaccmova,70hcjnea,1,t0lab1popacc,t0lab21ljmpt0lab22t0lab21:t0lab22:inc75hmova,74hcjnea,75h,t0lab1clrtr0t0lab1:reti。***********************。內(nèi)中斷 1。***********************st1:movth1,3chmovtl1,0b0hinctimerspushaccmova,timerscjnea,10,t1lab1popaccmovtimers,0inctimermpushaccmova,timermcjnea,60,t1lab1popaccmovtimerm,0mova,99adda,73h32daamovr1,73hlcalldisplaymova,73hjnzt1lab1clrtr1t1lab1:reti。*********************。外中斷 0。*********************sint0:；鍵盤矩陣第一條行線送出高電平；第二條行線送出低電平mova,p3；讀回列線狀態(tài)anla,0c0hcjnea,0c0h,intlab1；只保留兩條列線狀態(tài)mova,p3anla,0c0horla,20hintlab1:cjnea,0c0h,intlab3；判斷鍵碼是否為 0A0H，即按鍵是否為“編程選擇”不是則跳轉(zhuǎn)inc76hmovr0,76hcjne@r0,5,intlab2mov76h,1；若編程狀態(tài)大于 4 則使其為 1intlab2:pushaccmova,76hcjnea,1,intlab21popacc；使譯碼器輸入端為 100retiintlab21:pushaccmova,76hcjnea,2,intlab22popaccmovr1,71hlcalldisplay；調(diào)用顯示子程序retiintlab22:pushaccmova,76hcjnea,3,intlab23popaccmovr1,72h34lcalldisplayretiintlab23:movr1,73hlcalldisplayretiintlab3:cjnea,6,intlab4。判斷鍵碼是否為 6，即按鍵是否為“增”pushaccmova,76hcjnea,1,intlab31；判斷編程狀態(tài)是否為 1popaccxrl70h,0ffh；切換強(qiáng)弱洗狀態(tài)；切換強(qiáng)弱洗指示燈retiintlab31:pushaccmova,76hcjnea,2,intlab32popaccmova,1adda,71hdaamovr1,71hlcalldisplayreti；中斷返回intlab32:pushaccmova,76hcjnea,3,intlab33popaccmova,1adda,72hdaamovr1,72hlcalldisplayretiintlab33:mova,1adda,73hdaamovr1,73hlcalldisplayretiintlab4:cjnea,8,intlab5pushaccmova,76hcjnea,1,intlab41popaccxrl70h,0ffhretiintlab41:pushaccmova,76hcjnea,2,intlab42popaccmova,99h36adda,71hdaamovr1,71hlcalldisplayretiintlab42:pushaccmova,76hcjnea,3,intlab43popaccmova,99hadda,72hdaamovr1,72hlcalldisplayretiintlab43:mova,99hadda,73hdaamovr1,73hlcalldisplayretiintlab5:setbf0retidisplay:mova,r1swapaanla,0fhmovdptr,dislabmovca,@a+dptrmovp0,amova,r1anla,0fhmovca,@a+dptrmovp2,aretend
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