基于單片機(jī)控制的紅外測速裝置設(shè)計報告-在線瀏覽
2024-11-01 10:00本頁面
【正文】 礎(chǔ)下我們走了不少彎路，有些軟件上小小的問題找不到就遲遲不能解決問題，每晚上我們 13 倆人都會調(diào)試程序到很晚，終于在最后日期前兩天攻克了開關(guān) 2 停止計時時間的問題。 （源程序） ７ .１仿真程序 ORG 0000H AJMP MAINA MAINA: MOV SP, 60H MOV R4, 00H MOV R5, 00H JUDGE0: ORL P1, 01H MOV C, JC JUDGE0 ACALL IN MOV 5CH, 00H MOV 5BH, R4 MOV 5AH, R5 AJMP MAINB ORG 0100H IN: ACALL DL INC R4 CJNER4, 0FFH, JUDGE1 INC R5 MOV R4, 00H JUDGE1: ORL P1, 02H MOV C, JC IN RET 14 MAINB: MOV DPTR, 2100H MOV A, 00001110B MOVX DPTR, A ACALL FB LOOP: ACALL DIR AJMP LOOP FB: MOV R0, 5CH MOV R1, 79H MOV R3, 03H LP2: MOV A, R0 MOV R2, A SWAP A ANL A, 0FH MOV R1, A INC R1 MOV A, R2 ANL A, 0FH MOV R1, A INC R1 DEC R0 DJNZ R3, LP2 RET DIR: MOV R0, 79H MOV R2, 01H MOV A, R2 LD0: MOV DPTR, 2103H MOVX DPTR, A MOV DPTR, 2102H MOV A, R0 ADD A, 0FH MOVC A, A+PC DIR1: MOVX DPTR, A MOV R7, 02H ACALL DL INC R0 MOV A, R2 JB , LD1 RL A MOV R2, A AJMP LD0 LD1: RET DSEG0: DB 3FH,06H,5BH,4FH,66H,6DH DSEG1: DB 7DH,07H,7FH,6FH,77H,7CH 15 DSEG2: DB 39H,5EH,79H,71H,73H,21H DSEG3: DB 31H,6EH,40H,3EH,00H,00H DL: MOV R6, 0FFH DL6: DJNZ R6, DL6 DJNZ R7, DL RET END ７ .２實(shí)物燒錄程序 C2 DATA 20H First DATA 50H Two DATA 51H Three DATA 52H Four DATA 53H Five DATA 54H Six DATA 55H Seven DATA 56H Eight DATA 57H ORG 0000H PAN1: ORL P1, 03H MOV C, JC PAN1 START: CLR C LJMP INTI ORG 0030H INTI:MOV 20H,00H MOV A,20H MOV C2 , 08H MOV First , 00H MOV Two , 00H MOV Three , 00H MOV Four , 00H MAIN: CALL Num_Handle CALL Display CALL Code138 MOV
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鄂ICP備17016276號-1