畢業(yè)設(shè)計(jì)-基于單片機(jī)的自行車?yán)锍逃?jì)速度計(jì)設(shè)計(jì)-預(yù)覽頁
【正文】 S P S TQ72 N29 0 5R 2 34 k 7D3L E DR 2 43 3 0L S 1S P E A K E RV C CCL K1MR2Q112Q211Q39Q46Q55Q64Q73U34 0 2 4R 2 58 R 2Q82 N17 1 1R 2 63 R 3S W 6S W S P S TX11 .2 M H zC33 3 pC23 3 pV C CS W 7S W S P S TV C CV C CR 1 61 .8 kC11 0 u X T A L 218X T A L 119A L E30EA31P S E N29RS T9P 0 .0 /A D 039P 0 .1 /A D 138P 0 .2 /A D 237P 0 .3 /A D 336P 0 .4 /A D 435P 0 .5 /A D 534P 0 .6 /A D 633P 0 .7 /A D 732P 1 . 01P 1 . 12P 1 . 23P 1 . 34P 1 . 45P 1 . 56P 1 . 67P 1 . 78P 3 .0 /R X D10P 3 .1 /T X D11P 3 .2 /I NT 012P 3 .3 /I NT 113P 3 .4 /T 014P 3 .7 / R D17P 3 . 6 / W R16P 3 .5 /T 115P 2 .7 /A 1 528P 2 .0 / A 821P 2 .1 / A 922P 2 .2 /A 1 023P 2 .3 /A 1 124P 2 .4 /A 1 225P 2 .5 /A 1 326P 2 .6 /A 1 427U1A T 8 9 C5 1R21kR11kR34 .7 kR44 .7 kS C L6S D A5WC7E01E12E23U2M 2 4 C 0 1R58 .2 kS W 1S W S P S TR63 3 0Q1 Q22 N29 0 5Q32 N29 0 5Q42 N29 0 5R74 k 7R84 k 7R94 k 7R 1 04 k 7R 1 14 k 7R 1 24 k 7R 1 34 k 7R 1 44 k 7R 1 51 .8 kR 1 71 .8 kR 1 81 .8 kR 1 91 .8 kR 2 01 .8 kR 2 11 .8 kR 2 21 .8 kQ52 N17 1 1Q62 N17 1 1D1L E DD2L E DS W 2S W S P S TS W 3S W S P S TS W 4S W S P S TS W 5S W S P S TQ72 N29 0 5R 2 34 k 7D3L E DR 2 43 3 0L S 1S P E A K E RV C CCL K1MR2Q112Q211Q39Q46Q55Q64Q73U34 0 2 4R 2 58 R 2Q82 N17 1 1R 2 63 R 3S W 6S W S P S TX11 .2 M H zC33 3 pC23 3 pV C CS W 7S W S P S TV C CV C CR 1 61 .8 kC11 0 u 22 完整程序 VSDA EQU VSCL EQU SLA EQU 50H NUMBYT EQU 51H MTD EQU 30H MRD EQU 40H SLAW EQU 0A0H SLAR EQU 0A1H DPHH EQU 62H TH1H EQU 6CH TH1HH EQU 6DH 。 。 。上電初始化程序 CLEARMEN: MOV TMOD,90H MOV SP,75H SETB PX0 SETB IT0 SETB IT1 CLR A MOV 20H,A MOV 6CH,A MOV 6DH,A MOV 70H,A 23 MOV 71H,A MOV 72H,A MOV 73H,A MOV 60H,A MOV 61H,A MOV 62H,A MOV 63H,A DEC A MOV 68H,A MOV 69H,A MOV 6AH,A MOV 6BH,A MOV P1,A CLEAR1: JB ,KEY1 MOV 21H,0FH LJMP CLEAR2 KEY1: JB ,KEY2 MOV 21H,12H LJMP CLEAR2 KEY2: JB ,KEY3 MOV 21H,14H LJMP CLEAR2 KEY3: JB ,ERR MOV 21H,19H CLEAR2: SETB TR1 SETB EA SETB EX0 SETB ET1 SETB LCALL VIICREAD RET ERR: CPL LCALL DL5S LJMP CLEAR1 。 。 。 INTEX0: PUSH ACC PUSH PSW INC 60H CLR A CJNE A,60H,INTEX0OUT INC 61H CJNE A,61H,INTEX0OUT INC 62H INTEX0OUT:LCALL VIICWRITE SETB EX1 POP PSW POP ACC RETI 。 。INTT1 PROGRAM。 25 INTT1: PUSH ACC PUSH PSW INC 6CH MOV A,6CH JNZ INTT11 INC 6DH MOV A,6DH JNZ INTT11 SETB 00H INTT11: POP PSW POP ACC RETI 。 。 。 。 。 VIICWRITE:ACALL WMOV9 MOV SLA,SLAW MOV NUMBYT,09H LCALL WRNBYT RET WMOV9: MOV 5FH,50H MOV R0,MTD MOV R1,5FH MOV R2,09H WMOV: MOV A,R1 MOV R0,A INC R0 INC R1 DJNZ R2,WMOV RET 。 DISPLAY: MOV R1,70H MOV R2,0FEH PLAY: MOV A,R2 MOV P2,A MOV A,R1 ANL A,0FH MOV DPTR,TAB MOVC A,A+DPTR MOV P0,A LCALL DL1MS INC R1 MOV A,R2 JNB ,ENDOUT RL A MOV R2,A AJMP PLAY ENDOUT: SETB SETB SETB SETB RET TAB: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H DB 7FH,6FH,77H,7CH,39H,5EH,79H,71H DB 00H 。 。 。 。 。 DL1MS: MOV R6,14H DL1: MOV R7,19H DL2: DJNZ R7,DL2 DJNZ R6,DL1 RET 。 。 。 DIVST: CLR C MOV A,13H SUBB A,18H MOV A,12H SUBB A,17H MOV A,11H SUBB A,16H JNC LOOP4 MOV B,10H NDIV1: CLR C 29 MOV A,15H RLC A MOV 15H,A MOV A,14H RLC A MOV 14H,A MOV A,13H RLC A MOV 13H,A MOV A,12H RLC A MOV 12H,A MOV A,11H RLC A MOV 11H,A MOV F0,C CLR C MOV A,13H SUBB A,18H MOV 1AH,A MOV A,12H SUBB A,17H MOV 19H,A MOV A,11H SUBB A,16H JB F0,NDIV2 JC NDIV3 NDIV2: MOV 11H,A MOV A,19H MOV 12H,A MOV A,1AH MOV 13H,A INC 15H NDIV3: DJNZ B,NDIV1 CLR F0 DIVEND: RET LOOP4: SETB F0 SJMP DIVEND
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鄂ICP備17016276號-1