lcd162.txt

来自「由2个外部单刀单掷开关来完成所有时间的设置。可选择12小时或24小时两种显示模式」· 文本 代码 · 共 164 行

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164
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;--------液晶LCD-162通信子程序及用法----------;----------------------------------------------DISPWLL        CLRF   RD        MOVLW  B'01000000'        MOVWF  TRISC        MOVLW  0FFH        MOVWF  TRISD        BCF    RC,RS3          BSF    RC,RW3        BSF    RC,E        MOVF   RD,W        MOVWF  BUFFER        BTFSC  BUFFER,7        GOTO   DISPWLL2        CLRWDT        BCF    RC,E        BCF    RC,RW3        BSF    RC,E        BCF    RC,RS3        BCF    RC,RW3        GOTO   DISPWDISPWHL        CLRF   RD        MOVLW  B'01000000'        MOVWF  TRISC        MOVLW  0FFH        MOVWF  TRISD        BCF    RC,RS3           BSF    RC,RW3        BSF    RC,E        MOVF   RD,W        MOVWF  BUFFER        BTFSC  BUFFER,7        GOTO   DISPWHL2        CLRWDT        BCF    RC,E        BCF    RC,RW3        BSF    RC,E        BCF    RC,RS3        BSF    RC,RS3        BCF    RC,RW3DISPW        MOVLW  0        MOVWF  TRISD        BCF    RC,RW3            BSF    RC,E        MOVF   DATA3,W        MOVWF  RD        BCF    RC,E        NOP        BSF    RC,RW3        BSF    RC,E        BCF    RC,E             RETLW  0;------------------------------;******************************;       实际用法;------------------------------;       芯片复位程序;------------------------------DISPSTART        MOVLW  B'00110000'        MOVWF  DATA3        CALL   DISPWLL        CALL   DELAY        MOVLW  B'00110000'        MOVWF  DATA3        CALL   DISPWLL        CALL   DELAY        MOVLW  B'00110000'        MOVWF  DATA3        CALL   DISPWLL               MOVLW  B'00111000'        MOVWF  DATA3        CALL   DISPWLL        MOVLW  B'00001000'        MOVWF  DATA3        CALL   DISPWLL        MOVLW  B'00000001'        MOVWF  DATA3        CALL   DISPWLL        MOVLW  B'00000111'        MOVWF  DATA3        CALL   DISPWLL;------------------        CALL   DISPS        MOVLW  B'00000001'        MOVWF  DATA3        CALL   DISPWLL        CALL   WELCOME;---------------------------- DISPLAY SATUP;       显示模式设置;----------------------------DISPS        MOVLW  B'00111000'        MOVWF  DATA3        CALL   DISPWLL                MOVLW  B'00001100'        MOVWF  DATA3        CALL   DISPWLL                MOVLW  B'00000110'        MOVWF  DATA3        CALL   DISPWLL        RETLW  0;---------------------------- ;       显示'WELCOME'程序;------------------------------WELCOME        MOVLW  D'0'          ; WELCOME TO USE        MOVWF  LBYTE        MOVLW  D'14'        MOVWF  COUNT9        MOVLW  0C3H        MOVWF  DATA3        CALL   DISPWLL        CALL   CABIAO        RETLW  0;------------------------CABIAO        BSF    STATUS,RP0        MOVLW  2FH        MOVWF  81H        BCF    STATUS,RP0        MOVF   LBYTE,W        CALL   TABLE0        MOVWF  DATA3        CLRWDT        CALL   DISPWHL        INCF   LBYTE,1        DECFSZ COUNT9,1        GOTO   CABIAO        RETLW  0;-------------------------;******************************        ORG    0100H;******************************TABLE0                               ADDWF  PCL,1        RETLW  57H       ;WELCOME  TO  USE            RETLW  45H        RETLW  4CH        RETLW  43H        RETLW  4FH        RETLW  4DH        RETLW  45H        RETLW  20H        RETLW  54H        RETLW  4FH        RETLW  20H        RETLW  55H        RETLW  53H        RETLW  45H              ;46;-----------------------------        END

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