nikzhafran
New Member
I want to make control when press pushbutton p2.0 and pin p3.0 turn on when release pushbutton p2.0 it will stop ...
pushbutton p2.0 control motor p3.0
pushbutton p2.1 control motor p3.1
pushbutton p2.2 control motor p3.2
pushbutton p2.3 control motor p3.3
I have make a program but it only p3.0 on .......
Can anyone help me ?
Code:
ORG 00H
MOV A,00H
MOV P2,A
MOV P3,A
MAIN:
JB P2.0 , DPNKN
ACALL DELAY
SJMP MAIN
DPNKN: CLR P3.1
SETB P3.0
ACALL DELAY
CLR P3.1
SJMP MAIN1
MAIN1:
JB P2.1 , DPNKN1
ACALL DELAY
SJMP MAIN
DPNKN1: CLR P3.1
SETB P3.1
ACALL DELAY
SJMP MAIN2
MAIN2:
JB P2.0 , DPNKN2
ACALL DELAY
SJMP MAIN
DPNKN2: CLR P3.1
SETB P3.0
ACALL DELAY
CLR P3.1
SJMP MAIN3
MAIN3:
JB P2.1 , DPNKN3
ACALL DELAY
SJMP MAIN
DPNKN3: CLR P3.1
SETB P3.1
ACALL DELAY
SJMP MAIN
DELAY: MOV R3,#250
HERE2: MOV R4,#250
HERE: DJNZ R4,HERE
DJNZ R3,HERE2
RET
END