基于51單片機(jī)多功能電子時(shí)鐘設(shè)計(jì)報(bào)告-資料下載頁(yè)
2025-06-28 00:14本頁(yè)面
【正文】 LCALL DEL CLR F_BEEP JMP NWAIT_KEYNSW4_OVER:DEC NMIN 。鬧鐘分減1 SETB F_BEEP LCALL DEL CLR F_BEEP JMP NWAIT_KEYNSW5_OK: MOV A,NSEC CJNE A,59,NSW5_OVER MOV NSEC,00H SETB F_BEEP LCALL DEL CLR F_BEEP JMP NWAIT_KEYNSW5_OVER:INC NSEC 。號(hào)加1 SETB F_BEEP LCALL DEL CLR F_BEEP JMP NWAIT_KEYNSW6_OK: MOV A,NSEC CJNE A,00,NSW6_OVER MOV NSEC,59 SETB F_BEEP LCALL DEL CLR F_BEEP JMP NWAIT_KEYNSW6_OVER:DEC NSEC 。號(hào)減1 SETB F_BEEP LCALL DEL CLR F_BEEP JMP NWAIT_KEY。T1_INT: PUSH ACC PUSH PSW MOV TH1,0F0H 。T1=4MS MOV TL1,060H INC LED_LP MOV A,LED_LP CJNE A,250,RCONT_SCAN 。250*4MS=1S MOV LED_LP,00H INC SEC MOV A,SEC CJNE A,60,RCONT_SCAN MOV SEC,00H INC MIN MOV A,MIN CJNE A,60,RCONT_SCAN MOV MIN,00H INC HOR MOV A,HOR CJNE A,24,RCONT_SCAN MOV HOR,00H LCALL DELRCONT_SCAN:JNB SW0,LPP1 JNB SW7,LPP2 LPP1:MOV A,YER LCALL BIN_BCD MOV LED2,B MOV LED1,A MOV A,MOT LCALL BIN_BCD MOV LED4,B MOV LED3,A MOV A,DAT LCALL BIN_BCD MOV LED6,B MOV LED5,A MOV A,LED_LP MOV B,08 DIV AB MOV A,B RL A MOV DPTR,RTAB_SCAN JMP @A+DPTRRTAB_SCAN:AJMP RSCAN_L1 AJMP RSCAN_L2 AJMP RSCAN_L3 AJMP RSCAN_L4 AJMP RSCAN_L5 AJMP RSCAN_L6 AJMP RSCAN_L7 AJMP RSCAN_L8RSCAN_L1: MOV DIG_PORT,0 MOV A,LED1 JMP REND_SCANRSCAN_L2: MOV DIG_PORT,1 MOV A,LED2 JMP REND_SCANRSCAN_L3: MOV DIG_PORT,2 MOV A,12 JMP REND_SCANRSCAN_L4: MOV DIG_PORT,3 MOV A,LED3 JMP REND_SCANRSCAN_L5: MOV DIG_PORT,4 MOV A,LED4 JMP REND_SCANRSCAN_L6: MOV DIG_PORT,5 MOV A,12 JMP REND_SCANRSCAN_L7: MOV DIG_PORT,6 MOV A,LED5 JMP REND_SCANRSCAN_L8: MOV DIG_PORT,7 MOV A,LED6REND_SCAN:MOV DPTR,TAB_LED MOVC A,@A+DPTR MOV LED_PORT,A POP PSW POP ACC RETI。LPP2: MOV A,NHOR LCALL BIN_BCD MOV LED2,B MOV LED1,A MOV A,NMIN LCALL BIN_BCD MOV LED4,B MOV LED3,A MOV A,NSEC LCALL BIN_BCD MOV LED6,B MOV LED5,A MOV A,LED_LP MOV B,08 DIV AB MOV A,B RL A MOV DPTR,NTAB_SCAN JMP @A+DPTRNTAB_SCAN:AJMP NSCAN_L1 AJMP NSCAN_L2 AJMP NSCAN_L3 AJMP NSCAN_L4 AJMP NSCAN_L5 AJMP NSCAN_L6 AJMP NSCAN_L7 AJMP NSCAN_L8NSCAN_L1: MOV DIG_PORT,0 MOV A,LED1 JMP NEND_SCANNSCAN_L2: MOV DIG_PORT,1 MOV A,LED2 JMP NEND_SCANNSCAN_L3: MOV DIG_PORT,2 MOV A,11 JMP NEND_SCANNSCAN_L4: MOV DIG_PORT,3 MOV A,LED3 JMP NEND_SCANNSCAN_L5: MOV DIG_PORT,4 MOV A,LED4 JMP NEND_SCANNSCAN_L6: MOV DIG_PORT,5 MOV A,11 JMP NEND_SCANNSCAN_L7: MOV DIG_PORT,6 MOV A,LED5 JMP NEND_SCANNSCAN_L8: MOV DIG_PORT,7 MOV A,LED6NEND_SCAN:MOV DPTR,TAB_LED MOVC A,@A+DPTR MOV LED_PORT,A POP PSW POP ACC RETI END 46
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鄂ICP備17016276號(hào)-1