plc控制步進(jìn)電機(jī)課程設(shè)計(jì)論文-閱讀頁(yè)
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【正文】 ,2005.[5][M]. 機(jī)械工業(yè)出版社,2007.[6][M].機(jī)械工業(yè)出版社,2002.附錄 START bit 01H MinSpd EQU 9 MaxSpd EQU 75 Speed DATA 23H ORG 0000H LJMP DJSD ORG 0010H LJMP MAIN ORG 0030H MAIN: MOV SPEED,MinSpd m_NEXT1: MOV A,Speed MOV B,10 DIV AB CMP A,0 JE DISPS0 CMP A,1 JE DISPS1 CMP A,2 JE DISPS2 CMP A,3 JE DISPS3 CMP A,4 JE DISPS4 CMP A,5 JE DISPS5 CMP A,6 JE DISPS6 CMP A,7 JE DISPS7 CMP A,8JE DISPS8 CMP A,9 JE DISPS9 DISPS0: MOV P0,0FCH JMP Next DISPS1: MOV P0,060H JMP Next DISPS2: MOV P0,0DAH JMP Next DISPS3: MOV P0,0F2H JMP Next DISPS4: MOV P0,066H JMP Next DISPS5: MOV P0,0B6H JMP Next DISPS6: MOV P0,0BEH JMP Next DISPS7: MOV P0,0E0H JMP Next DISPS8: MOV P0,0FEH JMP Next DISPS9: MOV P0,0F6H JE DISPG0CMP B,1CMP B,5 JE DISPG5 CMP B,6 JE DISPG6 CMP B,7 JE DISPG7 CMP B,8 JE DISPG8 CMP B,9 JE DISPG9 MOV P1,0FCH JMP Next DISPG1: MOV P1,060H JMP Next DISPG2: MOV P1,0DAH JMP Next DISPG3: MOV P1,0F2H JMP Next DISPG4: MOV P1,066H JMP Next DISPG5: MOV P1,0B6H JMP Next DISPG6: MOV P1,0BEH JMP Next DISPG7: MOV P1,0E0H JMP Next DISPG8: MOV P1,0FEH JMP Next DISPG9: MOV P1,0F6H JMP Next Next: MOV A,Speed JB START,m_Next2 CLR TR1 ORL P2,11110000B m_Next2: SETB TR1 JB ,UpSpd JB ,DowSpd AJMP KEY_RET StartStop: SETB StartEnd。 KEY_RET: RET DjZS: PUSH ACC PUSH PSW MOV A,Spee SUBB A,MinSpd MOV DPTR,DjH MOVC A,A+DPTR MOV TH1,A MOV A,Speed SUBB A,MinSpd MOV DPTR,DjL MOVC A,A+DPTR MOV TH1,A MOV A,Speed SUBB A,MinSpd MOV DPTR,DjL MOVC A,A+DPTR MOV TL1,A MOV A,DjCount CPL A ORL P2,A MOV A,DjCount CPL A ORL P2,A MOV A,DjCount JNB ,d_Next1 JMP d_Next2 d_Next1: MOV DjCount,11110111B d_Next2: MOV A,DjCount RL A MOV DjCount,A ANL P2,A POP PSW POP ACC RETI 23
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