步进电机角度控制.docx

考试序列号 08 论文题目： 步进电机角度控制（2） 课程名称： 微型计算机控制技术 学 院 自动化 专业班级 10 学 号 3 姓 名 联系方式 任课教师 2013年 6 月 25 日程序设计流程图NYNY驱动电机反转正转控制键输入Start置位CLR置位CLR置位数字输入显示电机工作？输入？键盘扫描初始化开始源程序：ORG 0000H LJMP MAIN ORG 0100HMAIN:-初始化- MOV 50H,#00H ;角度个位MOV 51H,#00H ;角度十位MOV 52H,#00H ;角度百位MOV 53H,#00H ;转次数 MOV 54H,#00H ;START标志位 MOV 55H,#00H ;CLR标志位 MOV 56H,#00H MOV 57H,#00H ;正反转标志位MOV 58H,#01H ;前后4拍标志位MOV 59H,#00H ; 存放转的步数 MOV 60H,#00H ;角度个位MOV 61H,#00H ;角度十位MOV 62H,#00H ;角度百位MOV 63H,#00H ;转次数 MOV DPTR,#7F03H MOV A,#81H MOVX DPTR,A BEGIN: MOV DPTR,#7F01H ;键盘检测 MOV A,#00H MOVX DPTR,A MOV DPTR,#7F02H MOVX A,DPTR ANL A,#0FH CJNE A,#0FH,INK1 MOV A,54H ;电机运动及正反转判断 CJNE A,#01H,TEST1 ;START=0跳 MOV A,55H CJNE A,#01H ,ZHENG ;CLR=0跳 AJMP NT ;跳去显示 TEST1: MOVA,55H ;start=0CJNE A,#01H,NT ;跳去显示 FAN: MOV 57H,#00H ;给个反转标志 LCALL BJF AJMP BEGINZHENG: MOV 57H,#01H ;给个正传标志 ACALL BJZNT: ACALL DIS AJMP BEGIN-键盘扫描程序-INK1: ACALL DL1MS MOV DPTR,#7F02H MOVX A,DPTRANL A,#0FHCJNE A,#0FH,INK2AJMP BEGININK2: MOV DPTR,#7F01HMOV A,#0FEHRL ARL AMOVX DPTR,A MOV DPTR,#7F02H MOVX A,DPTRJNB ACC.1,KEY2JNB ACC.2,KEY4MOV DPTR,#7F01HMOV A,#0FDHRL ARL AMOVX DPTR,A MOV DPTR,#7F02H MOVX A,DPTRJNB ACC.1,KEYCLRJNB ACC.2,KEYSETMOV DPTR,#7F01HMOV A,#0FBH RL ARL AMOVX DPTR,A MOV DPTR,#7F02H MOVX A,DPTRJNB ACC.1,KEY5JNB ACC.2,KEYSTART MOV DPTR,#7F01HMOV A,#0F7HRL ARL AMOVX DPTR,A MOV DPTR,#7F02H MOVX A,DPTRJNB ACC.1,KEY7JNB ACC.2,KEY0LJMP STTKKEY2: MOV A,#02HACALL PUTBUFACALL DISLJMP STTKKEY4: MOV A,#04HACALL PUTBUFACALL DISLJMP STTKKEYCLR:MOV 54H,#00H LJMP STTKKEYSET:MOV 60H,50HMOV 61H,51HMOV 62H,52HMOV 63H,53H MOV 50H,#00HMOV 51H,#00HMOV 52H,#00HMOV 53H,#00H LJMP STTKKEY5: MOV A,#05HACALL PUTBUFACALL DISLJMP STTKKEYSTART:MOV 54H,#01H LJMP STTKKEY7: MOV A,#07HACALL PUTBUFACALL DISLJMP STTKKEY0: MOV A,#00HACALL PUTBUFACALL DISLJMP STTK-显示左移-PUTBUF:PUSH 00HPUSH ACCMOV R1,#3MOV R0,#52HPUTBUF0:MOV A,R0INC R0MOV R0,ADEC R0DEC R0DJNZ R1,PUTBUF0POP ACCMOV 50H,APOP 00H RET-显示子程序-DIS: PUSH ACC PUSH 00H PUSH 03H MOV R0,#50H MOV R3,#0F7HAA2: MOV A,R0 MOV DPTR,#A1 MOVC A,A+DPTRMOV DPTR,#7F00HMOVX DPTR,A MOV DPTR,#7F01HMOV A,R3RL ARL AMOVX DPTR,AACALL DL1MSMOV A,R3JNB ACC.0,AA3RR AMOV R3,AINC R0AJMP AA2AA3:POP 03HPOP 00H POP ACC RETSTTK:ACALL DIS MOV DPTR,#7F01HMOV A,#00HMOVX DPTR,A MOV DPTR,#7F02H MOVX A,DPTR ANL A,#0FH CJNE A,#0FH,STTK AJMP BEGINA1:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H，7FH,6FH,77H,7CH,39H,5EH,79H,71HDL1MS:MOV R7,#02HDL0: MOV R6,#0FFHDL1: DJNZ R6,DL1DJNZ R7,DL0RET-步进电机正转-BJZ: MOV 57H,#01H ;正转标志 ACALL BJ1MOV 40H , 50HMOV 41H , 51HMOV 42H , 52HMOV 43H , 53H MOV 50H , 60HMOV 51H , 61HMOV 52H , 62HMOV 53H ,63H MOV 57H,#01H;正转标志 ACALL BJ1 MOV 54H,#01H MOV 55H,#01H RET -步进电机反转- BJF: MOV 57H,#00H ;反转标志 ACALL BJ1 MOV 60H,#00HMOV 61H,#00HMOV 62H,#00HMOV 63H,#00H MOV 50H, 40HMOV 51H, 41HMOV 52H, 42HMOV 53H, 43HMOV 57H,#00H ;反转标志 ACALL BJ1 MOV 50H,#00H MOV 51H,#00H MOV 52H,#00H MOV 53H,#00H MOV 54H,#00HMOV 55H,#00H RET -步进电机转动子程序-BJ1: PUSH 03H ;转动角数据处理 MOV R0,#52H ;百位 MOV A,R0 MOV B,#6H ;100=15*6+10 CLR C MUL AB MOV R1,A;n次15的一个分量 MOV R0,#51H;十位 MOV A,R0 ADD A,52H MOV B,#0AH CLR C MUL AB MOV R0,#50H;个位 ADD A,R0;将个位和十位和陈一个数 MOV B,#0FH CLR C DIV AB ADD A,R1 ;要转A次15 MOV 59H,A; MOV R0,53H MOV 56H,53H MOV A,R0 CJNE A,#00H,AAA4 MOV 54H,#00H MOV 55H,#00H AJMP BACKAAA4: MOV R5,53HAAA3:MOV R1,59H ;转R1次*15AAA2:MOV R0,#04H ;步距4拍 MOV A,57H CJNE A,#01H,FZ MOV A,58H CJNE A,#01H,ZX MOV DPTR,#L1 ;前4拍 CPL A MOV 58H,A ;标志位区反 AJMP AAA1ZX: MOV DPTR,#L2 ;后4拍 CPL A MOV 58H,A AJMP AAA1FZ: MOV A,58H CJNE A,#01H,FX MOV DPTR,#L3 ;前4拍 CPL A MOV 58H,A ;标志位区反 AJMP AAA1FX: MOV DPTR,#L4 ;后4拍 CPL A MOV 58H,AAAA1:MOV A,#00H MOVC A,A+DPTR RL A MOV P1,A ACALL DL1M INC DPTR PUSH DPHPUSH DPLDEC R5MOV 53H,R5ACALL DISINC R5POP DPLPOP DPH DJNZ R0,AAA1 DJNZ R1,AAA2 ACALL DL2MS DJNZ R5,AAA3 MOV 53H,56HBACK: POP 03H RET L1:DB 01H,03H,02H,06H L2