《模擬病房呼叫系統(tǒng)設(shè)計(jì)》.doc

此文檔收集于網(wǎng)絡(luò)，如有侵權(quán)，請(qǐng)聯(lián)系網(wǎng)站刪除模擬病房呼叫系統(tǒng)設(shè)計(jì)一、設(shè)計(jì)目的1、能夠?qū)﹄娮与娐?、電子元器件、印制電路板等方面的知識(shí)有進(jìn)一步的認(rèn)識(shí)，獨(dú)立對(duì)其進(jìn)行測(cè)試與檢查。2、熟悉80C51單片機(jī)的內(nèi)部結(jié)構(gòu)和功能，合理使用其內(nèi)部寄存器，能夠完成相關(guān)軟件編程設(shè)計(jì)工作。3、為實(shí)現(xiàn)預(yù)期功能，能夠?qū)ο到y(tǒng)進(jìn)行快速的調(diào)試，并能夠?qū)Τ霈F(xiàn)的功能故障進(jìn)行分析，及時(shí)修改相關(guān)軟硬件。4、對(duì)軟件編程、排錯(cuò)調(diào)試、相關(guān)儀器設(shè)備的使用技能等方面得到較全面的鍛煉和提高。二、使用說明平時(shí)病人不呼叫時(shí)，值班室數(shù)碼顯示時(shí)鐘，并且可以調(diào)整分鐘和小時(shí)，按下外部中斷脈沖即可調(diào)整分鐘和小時(shí)的顯示。當(dāng)病人呼叫時(shí)，病人按下床邊的按鈕，值班室立即在數(shù)碼管上從左向右依次顯示病人呼叫的個(gè)數(shù)（即同時(shí)有幾個(gè)人在呼叫）和病床的號(hào)碼（多個(gè)病人呼叫時(shí)顯示完一個(gè)時(shí)，數(shù)量不變，病床號(hào)碼每隔一秒改變一次），這樣就可以實(shí)現(xiàn)多個(gè)病人的同時(shí)呼叫顯示，并且護(hù)士值班室的蜂鳴器響，以提醒護(hù)士。當(dāng)護(hù)士聽到呼叫時(shí)，按下響應(yīng)應(yīng)答按鈕，此時(shí)數(shù)碼管重新開始顯示時(shí)鐘，并且在原來基礎(chǔ)上，不是重置。護(hù)士值班室派出人員即可。功能實(shí)現(xiàn)完畢。模擬一個(gè)護(hù)理站下管2個(gè)床位，哪個(gè)病人要呼叫可以按鍵，相應(yīng)蜂鳴器響，數(shù)碼管顯示：呼叫數(shù)量_床位號(hào).要求：16個(gè)數(shù)碼管，正常情況下顯示時(shí)間（時(shí)分秒），時(shí)間可通過按鍵調(diào)整。2有人呼叫則閃爍顯示數(shù)量_床位號(hào)并蜂鳴器響，按應(yīng)答鍵后繼續(xù)顯示時(shí)間。3若同時(shí)有多個(gè)病人呼叫則依次輪流顯示：數(shù)量_床位號(hào)。（本機(jī)地址為01H，當(dāng)接到上位機(jī)發(fā)的01H時(shí)，則回發(fā)01H）三、設(shè)計(jì)要求模擬一個(gè)護(hù)理站下管16個(gè)床位，哪個(gè)病人要呼叫可以按鍵，相應(yīng)蜂鳴器響，數(shù)碼管顯示：呼叫數(shù)量_床位號(hào).要求：16個(gè)數(shù)碼管，正常情況下顯示時(shí)間（時(shí)分秒），時(shí)間可通過按鍵調(diào)整。2有人呼叫則閃爍顯示數(shù)量_床位號(hào)并蜂鳴器響，按應(yīng)答鍵后繼續(xù)顯示時(shí)間。3若同時(shí)有多個(gè)病人呼叫則依次輪流顯示：數(shù)量_床位號(hào)。開始否是是否設(shè)定定時(shí)器及外中斷控制字置定時(shí)器初始常數(shù)開定時(shí)器1及外中斷呼叫按鍵查詢程序查詢用戶標(biāo)志位F0是否為1時(shí)間數(shù)據(jù)轉(zhuǎn)化調(diào)用顯示子程序呼叫顯示數(shù)據(jù)轉(zhuǎn)化程序調(diào)用顯示子程序回復(fù)鍵是否按下（本機(jī)地址為01H，當(dāng)接到上位機(jī)發(fā)的01H時(shí)，則回發(fā)01H）四、程序流程圖定時(shí)器0中斷是否是否是保護(hù)現(xiàn)場(chǎng)10000次計(jì)數(shù)值減1計(jì)數(shù)值為0設(shè)置下一次10000次計(jì)數(shù)值秒值加1存放病床床號(hào)地址減1呼叫數(shù)量減1到60秒否秒值清零，分值加1到60分鐘否分值清零，小時(shí)值加1到24小時(shí)否小時(shí)清零恢復(fù)現(xiàn)場(chǎng)中斷返回否否否定時(shí)器1對(duì)P3.6取反中斷返回五實(shí)驗(yàn)接線圖連線連接孔1連接孔21P1.0S02P1.1S13P1.2S24P1.3S35P1.4S46P1.5S57P1.6S68P1.7S79KEY/LED_CSCS010P3.5喇叭脈沖輸入11P3.2脈沖12P3.3脈沖六、程序設(shè)計(jì)如下：OUTBIT equ 08002h ; 位控制口OUTSEG equ 08004h ; 段控制口LEDBuf equ 60h ; 顯示緩沖LEDBuf1 equ 80hHour equ 40hMinute equ 41hSecond equ 42hC100us equ 43hchuanggao equ70hchuangdi equ 71hshuliang equ 72hTick equ 10000T100us equ 256-50ORG 0000HLJMP MAINORG 0003HLJMP MTORG 000BHLJMP TOINTORG 0013HLJMP HTORG 001BHLJMP T1INTMAIN: mov TMOD, #22h ; 模式2, 定時(shí)器 0.1毫秒中斷一次 mov TH0, #T100us mov TL0, #T100us mov TL1, #6H MOV TH1 ,#6H mov IE, #10001010b ; EA=1, IT0 = 1 mov Hour, #0 mov Minute, #0 mov Second, #0 mov C100us, #high(Tick) mov C100us+1, #low(Tick) SETB IT0 SETB IT1 SETB EX0 SETB EX1 SETB IE0 SETB IE1 mov Minute, #0 mov Hour, #0 setb TR0 ljmp MLoopMT:;分調(diào)整 mov Second, #0INCMinuteMOVA,MinuteCJNEA ,#60,LOP1MOVMinute,#0 LOP1: RETIHT:;時(shí)調(diào)整 mov Second, #0INCHourMOVA,HourCJNEA,#24,lop2MOVHour,#0lop2: RETIMLoop: mov a, Hour mov b, #10 div ab call ToLED mov LEDBuf, a mov a, b call ToLED orl a, #80h mov LEDBuf+1, a mov a, Minute mov b, #10 div ab call ToLED mov LEDBuf+2, a mov a, b call ToLED orl a, #80h mov LEDBuf+3, a mov a, Second mov b, #10 div ab call ToLED mov LEDBuf+4, a mov a, b call ToLED mov LEDBuf+5, a call DisplayLED mov r1,100h mov r3,#0 jb p1.0 ,tiao1 k1 : jb p1.1 ,tiao2 k2: jb f0 ,xian ljmp MLoop tiao1: SETB TR1 setb f0 inc r3 mov 30h,r3 mov r1,#1 inc r1 sjmp k1 tiao2 : SETB TR1 setb f0 inc r3 mov 30h,r3 mov r1,#2 inc r1 sjmp k2xian: clr f0 mov a, chuanggao mov b, #10 div ab call ToLED mov LEDBuf, a mov a, b call ToLED orl a, #80h mov LEDBuf+1, a mov a, chuangdi mov b, #10 div ab call ToLED mov LEDBuf+2, a mov a, b call ToLED orl a, #80h mov LEDBuf+3, a mov a, shuliang mov b, #10 div ab call ToLED mov LEDBuf+4, a mov a, b call ToLED mov LEDBuf+5, a call DisplayLED JB P1.7 ,lp1 cjne r3 ,#0,xian ljmp xun lp1: CLR TR1 ;關(guān)振鈴器返回顯示時(shí)間 ljmp mloop xun: mov r3 ,30h ;重新置初值 mov a, r1 add a ,30h mov r1,a ljmp xian T1INT: CPL P3.6 ;定時(shí)器1中斷程序 RETI TOINT: push PSW push ACC mov a, C100us+1 jnz Goon dec C100usGoon: dec C100us+1 mov a, C100us orl a, C100us+1 jnz Exit mov C100us, #high(Tick) mov C100us+1, #low(Tick) dec r1 dec r3 mov chuanggao,#0 mov chuangdi,r1 mov shuliang,30h inc Second mov a, Second cjne a, #60, Exit mov Second, #0 inc Minute mov a, Minute cjne a, #60, Exit mov Minute, #0 inc Hour mov a, Hour cjne a, #24, Exit mov Hour, #0Exit: pop ACC pop PSW retiDelay: ; 延時(shí)子程序 mov r7, #0DelayLoop: djnz r7, DelayLoop djnz r6, DelayLoop retDelay1: mov r4 ,# 4 ; 延時(shí)子程序 loop3: mov r7, #250 loop2: mov r6,#200 nop loop1: djnz r7, Loop1 djnz r6, Loop2 djnz r4,loop3 retLEDMAP: ; 八段管顯示碼 db 3fh, 06h, 5bh, 4fh, 66h, 6dh, 7dh, 07h db 7fh, 6fh, 77h, 7ch, 39h, 5eh, 79h, 71hDisplayLED: mov r0, #LEDBuf mov r5, #6 ; 共6個(gè)八段管 mov r2, #00100000b ; 從左邊開始顯示Loop: mov dptr, #OUTBIT mov a, #0 movx dptr, a ; 關(guān)所有八段管 mov a, r0 mov dptr, #OU