單片機(jī)作息時(shí)間控制器設(shè)計(jì)方案(編輯修改稿)
2025-05-22 13:29 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 H,01H MOV 34H,7FH MOV 20H,0FFH MOV TMOD,01H MOV TH0,3CH MOV TL0,0B0H SETB ET0 SETB EA MOV R3,10 MOV R4,60 MOV R5,00 MOV R7,2FH MOV R2,0FFH SETB TR0W1: LCALL PAN LCALL SHIJIAN LCALL SHIJIAN1 LCALL LO LCALL ANJIAN LJMP W1DVT0: MOV TH0,3CH MOV TL0,0B0H DJNZ R3,RTN CPL MOV R3,10 DJNZ R4,RTN INC 30H MOV R4,60RTN: RETILO: MOV A,00H 。顯示子程序 MOV P2,A MOV A,0FFH MOV P0,A MOV R0,30H 。指針指向數(shù)據(jù)緩沖區(qū) MOV R1,0F7H 。數(shù)碼管位控制LOOP1:MOV A,R1 。位信號(hào)給p2 點(diǎn)亮對(duì)應(yīng)的位 MOV P2,A MOV DPTR,TABLE MOV A,R0 CJNE A,32H,LOOP4 。判斷R0是否指向第3位，若指向則將32H單元的數(shù)和20H單元數(shù)ANL后在顯示 MOV A,@R0 MOVC A,@A+DPTR ANL A,20H SJMP LOOP5LOOP4:MOV A,@R0 。不等于32H則跳轉(zhuǎn)下來(lái)，將30H單元的數(shù)給A，后查表 MOVC A,@A+DPTRLOOP5:MOV P0,A 。顯示出來(lái) LCALL DELY INC R0 。指針自加指向下一位 MOV A,R1 SETB C RRC A MOV R1,A JC LOOP1 。判讀4次是否顯示完成 RETTABLE: DB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90HSHIJIAN: MOV A,30H CLR C SUBB A,0AH JNZ LP1 MOV 30H,00H INC 31HMOV A,31H CLR C SUBB A,06H JNZ LP1 MOV 31H,00H INC 32H MOV A,33H CLR C SUBB A,02H JZ LP2MOV A,32H CLR C SUBB A,0AH JNZ LP1 MOV 32H,00H INC 33H SJMP LP1 LP2: MOV A,32H CLR C SUBB A,04H JNZ LP1 MOV 32H,00H MOV 33H,00HLP1: RETPAN: MOV A,30H 。8:00定時(shí) CJNE A,00H,LP0 MOV A,31H CJNE A,00H,LP0 MOV A,32H CJNE A,08H,LP0 MOV A,33H CJNE A,00H,LP0 JMP LP20LP0: MOV A,30H 。8:45定時(shí) CJNE A,05H,LP1A MOV A,31H CJNE A,04H,LP1A MOV A,32H CJNE A,08H,LP1A MOV A,33H CJNE A,00H,LP1A JMP LP20LP1A: MOV A,30H CJNE A,05H,LP2A MOV A,31H CJNE A,05H,LP2A MOV A,32H CJNE A,08H,LP2A MOV A,33H CJNE A,00H,LP2A JMP LP20LP2A: MOV A,30H CJNE A,00H,LP3 MOV A,31H CJNE A,04H,LP3 MOV A,32H CJNE A,09H,LP3 MOV A,33H CJNE A,00H,LP3 JMP LP22LP3: MOV A,30H
公司管理相關(guān)推薦
鄂ICP備17016276號(hào)-1