基于單片機的作息時間控制系統(tǒng)設(shè)計-資料下載頁
2025-06-06 22:48本頁面
【正文】 顯示程序）MOV 14H, 10HMOV 15H, 0AHMOV 16H, 11HMOV 17H, 0CHLCALL DISPDJNZ R6, $3JNB SW1, SLP0SLP1: MOV R6, 20 。延時80ms（用顯示程序）MOV 14H, 10HMOV 15H, 0AHMOV 16H, 11HMOV 17H, 0CHLCALL DISPDJNZ R6, $3JB SW3, SLP2LCALL Clear 。按下SW1＋SW3則清除所有數(shù)據(jù)MOV R6, 50 。延時200ms（用顯示程序）MOV 14H, 10HMOV 15H, 0AHMOV 16H, 11HMOV 17H, 0CHLCALL DISPDJNZ R6, $3RET。SLP2: JB SW2, SLP1 SETB F0SETB F1SLP21: MOV R6, 50 。延時200ms（用顯示程序）MOV 14H, 10HMOV 15H, 0AHMOV 16H, 11HMOV 17H, 0CHLCALL DISPDJNZ R6, $3JB SW1, SLP21SLP22: MOV R6, 50 。延時200ms（用顯示程序）MOV 14H, 10HMOV 15H, 0AHMOV 16H, 11HMOV 17H, 0CHLCALL DISPDJNZ R6, $3SLP23: JNB SW1, SLP22 。等待SW1釋放SLP3: MOV R1, T_MinuteLCALL SplitLCALL DISPJB SW3, SLP6SLP4: MOV A, T_MinuteADD A, 1DA AMOV T_Minute, ACJNE A, 60H, SLP5MOV T_Minute, 0SLP5: MOV R6, 60MOV R1, T_MinuteLCALL Split LCALL DISPDJNZ R6, $3JNB SW3, SLP4SLP6: JB SW2, SLP9SLP7: MOV A, T_HourADD A, 1DA AMOV T_Hour, ACJNE A, 24H, SLP8MOV T_Hour, 0SLP8: MOV R6, 60MOV R1, T_MinuteLCALL Split LCALL DISPDJNZ R6, $3JNB SW2, SLP7SLP9: JB SW1, SLP3SLP10: MOV R1, T_Minute LCALL SplitLCALL DISPJNB SW1, SLP10MOV TControl, 0JB SW3, SLP12SLP11: MOV A, TControlINC AMOV TControl, ASLP12: MOV A, TControlANL A, 0FHMOV 14H, AMOV A, TControlSWAP AANL A, 0FHMOV 15H, AMOV 16H, 10HMOV 17H, 10HMOV R6, 50HLCALL DISPDJNZ R6, $3JNB SW3, SLP11JNB SW1, SLP15SLP13: JB SW2, SLP12LCALL STORESLP14: MOV R6, 50HLCALL DISPDJNZ R6, $3JNB SW2, SLP14CLR F0CLR F1RETSLP15: MOV R6, 50HLCALL DISPDJNZ R6, $3JNB SW1, SLP15CLR F0CLR F1RET。Clear: MOV R1, 20HCLRP1: CLR AMOV @R1, AINC R1CJNE R1, 70H, CLRP1RET。STORE: MOV R1, BCJNE R1, 6AH, $+3JC STLP1MOV R1, 20HMOV B, R1STLP1: MOV @R1, T_HourINC R1MOV @R1, T_MinuteINC R1MOV @R1, TControlINC R1MOV B, R1RET。Split: MOV R0, 14H 。分個位顯示緩沖單元MOV A, @R1ANL A, 0FH 。取分個位MOV @R0, AINC R0 。指向分十位顯示緩沖單元MOV A, @R1SWAP AANL A, 0FH 。取分十位MOV @R0, AINC R0 。指向時個位顯示緩沖單元INC R1MOV A, @R1ANL A, 0FH 。取時個位MOV @R0, A INC R0 。指向時十位顯示緩沖單元MOV A, @R1SWAP AANL A, 0FH 。取時十位MOV @R0, ARET。DISP: PUSH 00HMOV R0, 14H 。顯示緩沖區(qū)首地址MOV R2, 11111110B 。對應(yīng)個位的字位碼MOV DPTR, WordTab 。送字形表首地址JNB F0, DISP0DJNZ R7, DISP1CPL F1MOV R7, 60SJMP DISP1DISP0: CLR F1DISP1: ORL DIS, 00001111B 。關(guān)顯示器MOV R3, 20DJNZ R3, $ 。延時40μsMOV A, @R0 。取待顯示數(shù)字MOVC A, @A+DPTR 。查字形WordOut: MOV R3, 8 。傳送字形碼到74LS164NEXTB: RLC A 。取待發(fā)送位MOV SDATA, C 。送數(shù)據(jù)到數(shù)據(jù)口SETB SCLK 。產(chǎn)生時鐘CLR SCLKDJNZ R3, NEXTB 。繼續(xù)送下一位INC R0JB F1, HIDEMOV A, R2 。取字位碼ANL DIS, AHIDE: MOV R3, 5 。延時1msMOV R4, 100DJNZ R4, $DJNZ R3, $4MOV A, R2 。修改字位碼RL AMOV R2, AJB , DISP1DExit: POP 00HRET。WordTab: DB 3FH, 06H, 5BH, 4FH 。0,1,2,3DB 66H, 6DH, 7DH, 07H 。4,5,6,7DB 7FH, 6FH, 77H, 7CH 。8,9,A,B DB 39H, 5EH, 79H, 71H 。C,D,E,FDB 40H, 38H 。, L。END致謝這篇畢業(yè)論文的撰寫過程中，得到了淮北師范大學(xué)物電學(xué)院竇德召老師的精心指導(dǎo)和幫助。無論從器材選擇、提綱擬訂，還是在論文的格式規(guī)范和細節(jié)，竇老師都給予耐心的指點和修改，特此給予最真誠的感謝。也對物電學(xué)院提供書籍資料表示最誠摯的謝意。同時也感謝在大學(xué)四年給予我?guī)椭乃欣蠋熀屯瑢W(xué)。32
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