課程設(shè)計報告---步進電機角度控制mc51系統(tǒng)(編輯修改稿)
2025-02-17 18:21 本頁面
【文章內(nèi)容簡介】 轉(zhuǎn)位方法，使步進電機反轉(zhuǎn)會零位。BUJIN子程序R00807060504030201步進輸出值10H30H20H60H40H0C0H80H90HBUJIN2子程序R00001020304050607步進輸出值90H80H0C0H40H60H20H30H10H程序如下：BUJIN2: MOV R2,00H。記錄已循環(huán)的次數(shù) MOV R1,00H。記錄已執(zhí)行的拍數(shù) MOV DPTR,L2 MOV A,R0 CJNE A,00H,BU1BU0: MOV R0,00H MOV DPTR,L2BU1: MOV B,R0 MOV A,B MOVC A,@A+DPTR MOV P1,A INC R1 CALL DLIMS MOV A,R1 CLR C SUBB A,R3 JC BU2 MOV R1,00H INC R2 MOV R5,0FHYSB: ACALL DLIMS DJNZ R5,YSB MOV A,R2 CJNE A,60H,BU2 JMP BU3BU2: INC R0 MOV A,R0 CJNE A,08H,BU1 SJMP BU0L2:DB 90H,80H,0C0H,40H,60H,20H,30H,10HBU3: RET3. 程序附錄源程序：ORG 0000HLJMP MAINORG 0100HMAIN: MOV 50H,00H MOV 51H,00H MOV 52H,00H MOV 53H,00H MOV R4,00H MOV DPTR,7F03H MOV A,89H MOVX @DPTR,ABEGIN: MOV DPTR,7F01H MOV A,00H MOVX @DPTR,A MOV DPTR,7F02H MOVX A,@DPTR ANL A,06H CJNE A,06H,INK1 ACALL DIS AJMP BEGININK1: ACALL DLIMS MOV DPTR,7F02H MOVX A,@DPTR ANL A,06H CJNE A,06H,INK2 AJMP BEGININK2: MOV DPTR,7F01H MOV A,0FBH MOVX @DPTR,A MOV DPTR,7F02H MOVX A,@DPTR JNB ,KEY2 JNB ,KEY4 MOV DPTR,7F01H MOV A,0F7H MOVX @DPTR,A MOV DPTR,7F02H MOVX A,@DPTR JNB ,KEYCLR JNB ,KEYSET MOV DPTR,7F01H MOV A,0EFH MOVX @DPTR,A MOV DPTR,7F02H MOVX A,@DPTR JNB ,KEY5 JNB ,KEYSTART MOV DPTR,7F01H MOV A,0DFH MOVX @DPTR,A MOV DPTR,7F02H MOVX A,@DPTR JNB ,KEY7 JNB ,KEY0 LJMP STTKKEY0: MOV A,00H ACALL BUF ACALL DIS AJMP STTKKEY2: MOV A
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鄂ICP備17016276號-1