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8路雙穩(wěn)遙控開(kāi)關(guān)PCB

更新時(shí)間: 2019-03-26

閱讀量：2701

*********************8路遙控開(kāi)關(guān)**************************
;
          SIGNAL EQU   3H
          BAORD1 EQU   2H
          BAORD2 EQU   1H
          BAORD3 EQU   0H
          BAORD4 EQU   3H

          ORG    0H
INTI:
          MOVLW 00000000B
          MOVWF PORTC
          TRIS   PORTC
          MOVWF PORTC
          MOVLW 11111111B
          TRIS   PORTA
          TRIS   PORTB
          CLRF   WEI1
;-------------------------------------------------------------
;檢測(cè)有無(wú)信號(hào)
CHECK:

BTFSS PORTB,SIGNAL
          GOTO   $-1
          SWAPF PORTB,W
          ANDLW 00001111B
          ADDWF PCL,F
          NOP
          GOTO   K1　　;按鍵１
          GOTO   K2　　;按鍵２
          GOTO   K3　　;按鍵３
          GOTO   K4　　;按鍵４
          GOTO   K5　　;按鍵５
          GOTO   K6　　;按鍵６
          GOTO   K7　　;按鍵７
          GOTO   K8　　;按鍵８
          GOTO   K9　　;按鍵９
          GOTO   K10　　;按鍵１０
          GOTO   K11　　;按鍵１１
          GOTO   K12　　;按鍵１２
          GOTO   CHECK
;-----------------------------------------------------------
K1:
          BTFSS WEI1,0　　　;檢測(cè)組群信號(hào)

GOTO   CHECK
          MOVLW 10000000B
          XORWF PORTC,F 　　;雙穩(wěn)反轉(zhuǎn)
          BTFSC PORTB,SIGNAL　;檢測(cè)遙控器　按鍵是否松開(kāi)
          GOTO   $-1
          GOTO   CHECK
K2:
          BTFSS WEI1,0
          GOTO   CHECK
          MOVLW 01000000B
          XORWF PORTC,F
          BTFSC PORTB,SIGNAL
          GOTO   $-1
          GOTO   CHECK
K3:
          BTFSS WEI1,0
          GOTO   CHECK
          MOVLW 00100000B
          XORWF PORTC,F
          BTFSC PORTB,SIGNAL
          GOTO   $-1
          GOTO   CHECK
K4:
          BTFSS WEI1,0
          GOTO   CHECK
          MOVLW 00010000B
          XORWF PORTC,F
          BTFSC PORTB,SIGNAL
          GOTO   $-1

GOTO   CHECK
K5:
          BTFSS WEI1,0
          GOTO   CHECK
          MOVLW 00001000B
          XORWF PORTC,F
          BTFSC PORTB,SIGNAL
          GOTO   $-1
          GOTO   CHECK
K6:
          BTFSS WEI1,0
          GOTO   CHECK
          MOVLW 00000100B
          XORWF PORTC,F
          BTFSC PORTB,SIGNAL

GOTO   $-1
          GOTO   CHECK
K7:
          BTFSS WEI1,0
          GOTO   CHECK
          MOVLW 00000010B
          XORWF PORTC,F
          BTFSC PORTB,SIGNAL
          GOTO   $-1
          GOTO   CHECK
K8:
          BTFSS WEI1,0
          GOTO   CHECK
          MOVLW 00000001B
          XORWF PORTC,F
          BTFSC PORTB,SIGNAL
          GOTO   $-1
          GOTO   CHECK
K9:
          CLRF   WEI1
          BTFSS PORTB,BAORD1
          GOTO   CHECK
          BSF    WEI1,0
          GOTO   CHECK
K10:

CLRF   WEI1
          BTFSS PORTB,BAORD2
          GOTO   CHECK
          BSF    WEI1,0
          GOTO   CHECK
K11:
          CLRF   WEI1
          BTFSS PORTB,BAORD3
          GOTO   CHECK
          BSF    WEI1,0
          GOTO   CHECK
K12:
          CLRF   WEI1
          BTFSS PORTA,BAORD4
          GOTO   CHECK
          BSF    WEI1,0
          GOTO   CHECK
          ORG    7FFH