donghua.asm

LCD12864驅動開發于KeilC51 非常實用

                        BCF PORTC,LCD_CS2
                        GOTO  INS1
INS0:                   BCF  PORTC, LCD_CS1
                        BSF  PORTC, LCD_CS2
INS1:                   BSF  PORTC, LCD_E
                        BCF  PORTC, LCD_DI
                        BCF  PORTC, LCD_RW
                        MOVFW LCDFLAG 
                        MOVWF PORTD
                        CALL DLY10   
                        BCF  PORTC, LCD_E
                        CALL DLY10 
                        NOP
                        RETURN

LCDWRDATA:               NOP
                        BSF PORTC,LCD_RST
                        CLRF STATUS
                        MOVLW 01H
                        XORWF XCS,W
                        BTFSC STATUS,Z
                        GOTO DAT0
                        BSF  PORTC,LCD_CS1
                        BCF  PORTC,LCD_CS2
                        GOTO DAT1
DAT0:                   BCF  PORTC,LCD_CS1
                        BSF  PORTC,LCD_CS2
DAT1:                   
                        BSF  PORTC, LCD_E
                        BSF  PORTC, LCD_DI
                        BCF  PORTC, LCD_RW
                        MOVFW LCDFLAG 
                        MOVWF PORTD
                        CALL DLY10
                        BCF  PORTC, LCD_E
                        CALL DLY10
                        NOP
                        RETURN

LCDOPEN:                MOVLW 03FH      ;开显示器
                        ANDWF LCD_OPEN,F 
                        MOVLW 3EH
                        IORWF LCD_OPEN,F
                        MOVFW LCD_OPEN
                        MOVWF LCDFLAG
                        CALL LCDWRINST
                        NOP
                        RETURN

SETLINE:                MOVLW 0C0H 
                        IORWF LCD_LINE,F
                        MOVFW LCD_LINE
                        MOVWF LCDFLAG
                        CALL LCDWRINST
                        NOP
                        RETURN

SETPAGE:                MOVLW 0BFH
                        ANDWF LCD_PAGE,F
                        MOVLW 0B8H
                        IORWF LCD_PAGE,F
                        MOVFW LCD_PAGE
                        MOVWF LCDFLAG
                        CALL LCDWRINST
                        NOP
                        RETURN

SETY:                   MOVLW 7FH
                        ANDWF LCD_Y,F
                        MOVLW 40H
                        IORWF LCD_Y,F
                        MOVFW LCD_Y
                        MOVWF LCDFLAG
                        NOP                  ;设置列地址
                        CALL LCDWRINST
                        NOP
                        RETURN
 
DLY10:                   NOP
                        MOVLW 01H
                        MOVWF R5
DL1:                    
                        MOVLW 01H
                        MOVWF R4
                    
DL2:
                        MOVLW 0FH
                        MOVWF  R6
                    
DL3:
                        DECFSZ R6,F
                        GOTO DL3
                        DECFSZ R4,F
                        GOTO DL2
                        DECFSZ  R5,
                        GOTO DL1
                        NOP
                        RETURN

HZDOT:
 MOVLW LOW(TABLE)
 MOVWF INDEX
 MOVLW 14H
 XORWF R1,W
 BTFSS STATUS,Z
 GOTO YUIO
 MOVLW 00H
 MOVWF INDEX
 INCF INDEX2,F
 GOTO JKLO
YUIO:
 MOVFW R1
 ADDWF INDEX,F
JKLO:
 MOVLW HIGH(TABLE)
 MOVWF INDEX1
 MOVFW INDEX2
 ADDWF INDEX1,F
 MOVFW INDEX1
 MOVWF PCLATH
 MOVF INDEX,W
 MOVWF PCL
TABLE:
;-------------------------------------------------------------------------------
DT 000H,000H,000H,000H,000H,000H,000H,000H,007H,0E7H,0E3H,0E1H,0E1H,0E1H,0E1H,0C1H
DT 0C1H,081H,081H,081H,083H,083H,083H,083H,087H,087H,08FH,08FH,09FH,0BFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F3H,0F3H,0F1H,0E1H,061H,061H,020H
DT 030H,030H,0B0H,0B0H,0B0H,0B8H,0B8H,0BCH,0BCH,03EH,03EH,03FH,03FH,07FH,07FH,07FH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FEH,0FEH,0FCH,0FCH,0FCH,0FEH,0FFH
DT 0F7H,0E3H,0E7H,0EFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,000H,000H,000H
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,001H,07FH,0FFH,0F3H,083H,083H,081H
DT 001H,001H,000H,080H,080H,000H,002H,002H,002H,006H,004H,0A5H,0EDH,0EDH,0EBH,0DBH
DT 0F7H,0BFH,07FH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F7H,089H,080H,082H,0C0H,080H
DT 000H,000H,000H,000H,000H,088H,0C0H,0F8H,0F8H,0F8H,0F0H,0F0H,0E0H,0C0H,0C0H,0F0H
DT 0F8H,0F8H,0FCH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,00FH,000H,000H,000H
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,07FH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FEH,0FFH,0FFH,0FFH,0FFH,0FEH,0FEH,0FEH,0FEH,0FEH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,03FH,00FH,003H,000H,000H,000H,000H,000H
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,03FH,03FH,07FH,0BFH,03FH,03FH
DT 03FH,01FH,01FH,00FH,007H,007H,001H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,003H,03FH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,01FH,000H,000H,07CH,0FFH,0FFH,078H
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,003H,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0E3H,0E3H,0C3H,087H,08FH,01FH,01FH,0BFH,0BFH,0FFH,0FFH
DT 0FFH,0F7H,0F3H,0F3H,0FBH,0FBH,0FBH,0FBH,0FBH,0FBH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,07FH,07FH,07FH,07FH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,00FH,000H,000H,000H,000H,000H,000H,000H
DT 000H,000H,000H,000H,000H,000H,0E0H,0F8H,0FCH,0FEH,0FEH,0FEH,0FEH,0FEH,0FCH,0FCH
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0F8H,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FDH,0F9H,0F3H,0E7H,0C7H,087H,007H,007H,0C7H,087H,087H,08FH,08FH,08FH,0CFH
DT 0CFH,0DFH,0FFH,09FH,0DFH,0DFH,0FFH,0CFH,0EFH,0EFH,0FFH,0FFH,0CFH,0CFH,0E7H,0E7H
DT 0E3H,0E3H,0E3H,0F1H,0F9H,0F9H,0F8H,0FCH,0FCH,0FEH,0FEH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,03FH,00FH,007H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DT 000H,000H,000H,000H,000H,000H,000H,007H,027H,07FH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0E0H,0FCH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F8H,0F1H,0F3H,0E7H,0CFH,0CFH,0DFH,0DFH
DT 09FH,09FH,0BFH,0BFH,0BFH,09FH,0DFH,0DFH,0DFH,0CFH,0EFH,0FFH,0FFH,0FFH,0FBH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
DT 0FFH,0F7H,0FDH,0FCH,0FCH,0FEH,0FFH,0FCH,0C0H,000H,000H,000H,000H,000H,000H,000H
DT 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H,0F1H,0FFH,0FFH
 END