hi,
i'm a begginer user of MPLAB and i've wrote this programme that control two motors
the problem is when i try to compile it there is a error that i don't know how to solve it
the windows showing the error is as an attached file
and here is my source code:
List p=16f877
include<p16f877.inc>
__CONFIG _CP_OFF & _DEBUG_OFF & _WRT_ENABLE_ON & _CPD_OFF & _LVP_OFF & _BODEN_OFF & _PWRTE_OFF & _WDT_OFF & _HS_OSC
errorlevel-302
D1 EQU 0X070
D2 EQU 0X071
D3 EQU 0X072
CNT EQU 0X073
DR EQU 0
CKR EQU 1
HF EQU 2
DL EQU 3
CKL EQU 4
ORG 0X000
GOTO MAIN
ORG 0X004
RETFIE
MAIN
BANK0 macro
bcf STATUS,RP0
BCF STATUS,RP1
endm
BANK1 macro
BSF STATUS,RP0
BCF STATUS,RP1
endm
;;;;;;;;;;;;;;;;;****************PORT OUTPUT CONFIG**************;;;;;;;;;;;
;BSF STATUS,RP0 ;SELECT BANK1
BANK1
MOVLW 0x00 ;SET TRISA AS OUTPUT
MOVWF TRISA
MOVLW B'00000110' ;SET TRISE AS OUTPUT(E0) AND INPUT(E1,E2)
MOVWF TRISE
BCF OPTION_REG,5
;BCF STATUS,5
BANK0
;;;;;;;;;;;;;;;;;****************MAIN PROGRAM**************;;;;;;;;;;;
ORG 0X000
GOTO AZ1
ORG 0X004
RETFIE
AZ1 DECFSZ CNT,1
GOTO F1
RETURN
AZ2 DECFSZ CNT,1
GOTO B1
RETURN
AZ3 DECFSZ CNT,1
GOTO R1
RETURN
AZ4 DECFSZ CNT,1
GOTO L1
RETURN
F1 CALL FORWARD
GOTO AZ1
B1 CALL BACK
GOTO AZ2
R1 CALL RIGHT
GOTO AZ3
L1 CALL LEFT
GOTO AZ4
;********************* MOTOR SUBROUTINES ******************************
FORWARD BSF PORTA,DR
BSF PORTA,DL
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
RETURN
BACK BCF PORTA,DR
BCF PORTA,DL
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
RETURN
RIGHT BSF PORTA,DR
BCF PORTA,DL
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
RETURN
LEFT BCF PORTA,DR
BSF PORTA,DL
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
RETURN
DELMOT MOVLW 0X07
MOVWF D1
CLRF D2
CLRF D3
WM1 DECFSZ D1,1
GOTO WM
RETURN
WM DECFSZ D2,1
GOTO WM2
GOTO WM1
WM2 DECFSZ D3,1
GOTO WM2
GOTO WM
END
i'm a begginer user of MPLAB and i've wrote this programme that control two motors
the problem is when i try to compile it there is a error that i don't know how to solve it
the windows showing the error is as an attached file
and here is my source code:
List p=16f877
include<p16f877.inc>
__CONFIG _CP_OFF & _DEBUG_OFF & _WRT_ENABLE_ON & _CPD_OFF & _LVP_OFF & _BODEN_OFF & _PWRTE_OFF & _WDT_OFF & _HS_OSC
errorlevel-302
D1 EQU 0X070
D2 EQU 0X071
D3 EQU 0X072
CNT EQU 0X073
DR EQU 0
CKR EQU 1
HF EQU 2
DL EQU 3
CKL EQU 4
ORG 0X000
GOTO MAIN
ORG 0X004
RETFIE
MAIN
BANK0 macro
bcf STATUS,RP0
BCF STATUS,RP1
endm
BANK1 macro
BSF STATUS,RP0
BCF STATUS,RP1
endm
;;;;;;;;;;;;;;;;;****************PORT OUTPUT CONFIG**************;;;;;;;;;;;
;BSF STATUS,RP0 ;SELECT BANK1
BANK1
MOVLW 0x00 ;SET TRISA AS OUTPUT
MOVWF TRISA
MOVLW B'00000110' ;SET TRISE AS OUTPUT(E0) AND INPUT(E1,E2)
MOVWF TRISE
BCF OPTION_REG,5
;BCF STATUS,5
BANK0
;;;;;;;;;;;;;;;;;****************MAIN PROGRAM**************;;;;;;;;;;;
ORG 0X000
GOTO AZ1
ORG 0X004
RETFIE
AZ1 DECFSZ CNT,1
GOTO F1
RETURN
AZ2 DECFSZ CNT,1
GOTO B1
RETURN
AZ3 DECFSZ CNT,1
GOTO R1
RETURN
AZ4 DECFSZ CNT,1
GOTO L1
RETURN
F1 CALL FORWARD
GOTO AZ1
B1 CALL BACK
GOTO AZ2
R1 CALL RIGHT
GOTO AZ3
L1 CALL LEFT
GOTO AZ4
;********************* MOTOR SUBROUTINES ******************************
FORWARD BSF PORTA,DR
BSF PORTA,DL
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
RETURN
BACK BCF PORTA,DR
BCF PORTA,DL
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
RETURN
RIGHT BSF PORTA,DR
BCF PORTA,DL
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
RETURN
LEFT BCF PORTA,DR
BSF PORTA,DL
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
MOVLW B'00010010'
XORWF PORTA,1
CALL DELMOT
RETURN
DELMOT MOVLW 0X07
MOVWF D1
CLRF D2
CLRF D3
WM1 DECFSZ D1,1
GOTO WM
RETURN
WM DECFSZ D2,1
GOTO WM2
GOTO WM1
WM2 DECFSZ D3,1
GOTO WM2
GOTO WM
END
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