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標題:
寫了一個霍爾測速的程序,但是proteus無法通過仿真,有沒有大神幫忙看一下代碼
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作者:
MusenZero
時間:
2019-9-24 22:02
標題:
寫了一個霍爾測速的程序,但是proteus無法通過仿真,有沒有大神幫忙看一下代碼
想法是利用T0定時,T1計數,T1記得的脈沖數用來計算速度與里程。代碼附在下面,求大神幫忙看一下!
DATA1 EQU 60H
DATA2 EQU 62H
DATA3 EQU 64H
KEY1 EQU P0.0
ORG 0000H
START: MOV DATA1,#00H
MOV DATA2,#00H
MOV DATA3,#00H
MOV SP,#70H
MOV 40H,#00H
MOV TH0,#03CH
MOV TL0,#0B0H
MOV TH1,#00H
MOV TL1,#00H
MOV IE,#10001010B
MOV TMOD,#01010001B
MOV DPTR,#TABLE
MAIN: SETB TR0
SETB TR1
MOV R0,40H
CJNE R0,#0AH,$
LCALL SPEED
LCALL DIS1
AJMP MAIN
INT_TIMER:
MOV TH0,#03CH
MOV TL0,#0B0H
CLR TR1
MOV DATA1,TL1
MOV A,DATA1
ADD A,DATA2
MOV DATA2,A
INC 40H
JNC R
INC DATA3
R:RETI
DIS1: MOV A,80H
MOVC A,@A+DPTR
SETB P2.3
MOV P0,A
CLR P2.3
LCALL DELAY
MOV A,81H
MOVC A,@A+DPTR
SETB P2.4
MOV P0,A
CLR P2.4
LCALL DELAY
MOV A,82H
MOVC A,@A+DPTR
SETB P2.5
MOV P0,A
CLR P2.5
LCALL DELAY
RET
DIS2: MOV A,83H
MOVC A,@A+DPTR
SETB P2.0
MOV P0,A
CLR P2.0
LCALL DELAY
MOV A,84H
MOVC A,@A+DPTR
SETB P2.1
MOV P0,A
CLR P2.1
LCALL DELAY
MOV A,85H
MOVC A,@A+DPTR
SETB P2.2
MOV P0,A
CLR P2.2
LCALL DELAY
SETB P2.3
MOV P0,#80H
CLR P2.3
LCALL DELAY
MOV A,86H
MOVC A,@A+DPTR
SETB P2.4
MOV P0,A
CLR P2.4
LCALL DELAY
MOV A,87H
MOVC A,@A+DPTR
SETB P2.5
MOV P0,A
CLR P2.5
LCALL DELAY
RET
SPEED: MOV A,DATA1
MOV B,#0EH
MUL AB
MOV B,#64H
DIV AB
MOV 80H,A
MOV A,B
MOV B,#0AH
DIV AB
MOV 81H,A
MOV A,B
MOV 82H,A
MOV DATA1,#00H
RET
MILAGE: MOV A,DATA3
MOV B,#0C8H
DIV AB
MOV 83H,A
MOV A,B
MOV B,#014H
DIV AB
MOV 84H,A
MOV A,B
MOV B,#02H
DIV AB
MOV 85H ,A
MOV A,B
MOV A,DATA2
MOV B,#032H
DIV AB
MOV 86H, A
MOV A,B
MOV B,#05H
DIV AB
MOV 87H,A
RET
DELAY: MOV R7,#250
DL0: MOV R6,#2
DL1: MOV R5,#2
DL2: DJNZ R5,DL2
DJNZ R6,DL1
DJNZ R7,DL0
RET
TABLE: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH
END
復制代碼
作者:
tyrl800
時間:
2019-9-25 08:00
現在還在用匯編語言呀,改C51吧
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