基于單片機(jī)的頻率計(jì)設(shè)計(jì)單片機(jī)課程設(shè)計(jì)報(bào)告-預(yù)覽頁(yè)
【正文】 T1,RESULT6 MOV RESULT2,0FFH MOV RESULT3,0FFH MOV RESULT4,0FFH MOV RESULT5,0FFH MOV RESULT6,0FFH LCALL CALXIAO LJMP ENDXIAOPANXIA5:MOV XIAOSHU,1 MOV RESULT1,0 MOV RESULT2,0FFH MOV RESULT3,0FFH MOV RESULT4,0FFH MOV RESULT5,0FFH MOV RESULT6,0FFH LCALL CALXIAOENDXIAO:RETCALXIAO:MOV A,6 CLR C SUBB A,XIAOSHU MOV R7,ACALXIAI:MOV A,BEICHUL MOV B,10 MUL AB MOV ZANCUNL,B MOV BEICHUL,A MOV A,BEICHUM MOV B,10 MUL AB MOV ZANCUNM,B MOV BEICHUM,A MOV A,BEICHUH MOV B,10 MUL AB MOV ZANCUNH,B MOV BEICHUH,A MOV A,BEICHUB MOV B,10 MUL AB MOV BEICHUB,A MOV A,BEICHUM ADD A,ZANCUNL MOV BEICHUM,A MOV A,BEICHUH ADDC A,ZANCUNM MOV BEICHUH,A MOV A,BEICHUB ADDC A,ZANCUNH MOV BEICHUB,A MOV ZANCUNB,0 CLR C MOV A,49H ADD A,6 SUBB A,R7 MOV R0,A MOV ZANCUNL,BEICHUL MOV ZANCUNM,BEICHUM MOV ZANCUNH,BEICHUH MOV ZANCUNB,BEICHUBMUAGAIN:INC R0 MOV BEICHUL,ZANCUNL MOV BEICHUM,ZANCUNM MOV BEICHUH,ZANCUNH MOV BEICHUB,ZANCUNB MOV A,BEICHUL CLR C SUBB A,TIMEL MOV ZANCUNL,A MOV A,BEICHUM SUBB A,TIMEM MOV ZANCUNM,A MOV A,BEICHUH SUBB A,TIMEH MOV ZANCUNH,A MOV A,BEICHUB SUBB A,TIMEB MOV ZANCUNB,A JNC MUAGAIN DJNZ R7,CALXIAI SETB FLAG3 LCALL DISPLAY MOV R1,100BACKR1 :LCALL DELAY5 DJNZ R1,BACKR1 RETSENDCOM:CLR RS CLR RW MOV P0,COM SETB EN NOP CLR EN RETSENDDAT:SETB RS CLR RW MOV P0,DAT SETB EN NOP CLR EN RETDELAY5 :MOV R6,40BACK5:MOV R7,250 DJNZ R7,$ DJNZ R6,BACK5 RETOUTINT0:PUSH ACC JB FLAG1,GOINT2 SETB TR0 INC JISHU1 MOV A,JISHU1 CJNE A,100,GOOUTO MOV JISHU1,0 INC JISHU2 MOV A,JISHU2 CJNE A,100,GOOUTO MOV JISHU2,0 INC JISHU3 MOV A,JISHU3 CJNE A,10,GOOUTO SETB FLAG2 SJMP GOOUTOGOINT2: INC CUNCHU MOV A,CUNCHU CLR C SUBB A,2 JC GOOUTO SETB TR1 DEC JISHU1 MOV A,JISHU1 CJNE A,255,GOOUTO DEC JISHU2 MOV A,JISHU2 CJNE A,255,GOOUTO DEC JISHU3 MOV A,JISHU3 CJNE A,255,GOOUTO CLR TR1 CLR EX0 CLR FLAG1 MOV TIMEM,TH1 MOV TIMEL,TL1GOOUTO: POP ACC RETITIMINT0:PUSH ACC MOV TH0,3CH MOV TL0,0B0H INC JISHU MOV A,JISHU CJNE A,40,GOOUTT1 CLR EX0 CLR TR0 SETB FLAG1GOOUTT1:POP ACC RETITIMINT1:PUSH ACC INC TIMEH MOV A,TIMEH CJNE A,0,GOOUTT2 INC TIMEB MOV A,TIMEB CJNE A,2,GOOUTT2 SETB FLAG2GOOUTT2:POP ACC RETITABLE:DB An OndometerTABLE2:DB Out of limitTABLE1:DB Frequent:
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鄂ICP備17016276號(hào)-1