抽油烟机源代码8052单片机

ID:59284 · 发表于 2014-3-6 01:40

$TITLE(CONVEYOR BELT)

MAIN: MOV  SP,#20h ;Move SP beyond registers
  MOV  P1,#0FFh ;Clear control out for conveyor
  MOV  P2,#0ffh ;Clear control in for conveyor

MAIN1:
  JNB  P1.0, CONT1  ;
      jnb    p1.1,k7
   AJMP  MAIN1

CONT1:
   CLR P2.7
   CPL p2.0
K1_: JNB P1.0,K1_


K2:
jnb    p1.1,k7
JNB  P1.0, CONT1
JNB    P1.2, K3
JNB    P1.3,K4
JNB    P1.4, K5
JNB    P1.5,K6
JB    P2.0,K7
SETB  P2.7
AJMP    K2
K3:CLR    P2.7
CPL    P2.1
K3_:JNB    P1.2 ,K3_
AJMP    K2
RET
K4: CLR    P2.7
CPL    P2.2
K4_:JNB    P1.3, K4_
AJMP       K2
RET
K5: CLR    P2.7
CPL    P2.3
K5_:JNB    P1.4,K5_
AJMP K2
RET
K6: CLR    P2.7
CPL    P2.4
K6_:JNB    P1.5 ,K6_
AJMP K2
RET
K7: AJMP    MAIN

   END

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