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Giúp đỡ về Lỗi #separate

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  • Giúp đỡ về Lỗi #separate

    không biết chương trình bị lỗi gì.
    #include <stddef.h>

    #define LCD_RS PIN_D2
    #define LCD_EN PIN_D3

    #define LCD_D4 PIN_D4
    #define LCD_D5 PIN_D5
    #define LCD_D6 PIN_D6
    #define LCD_D7 PIN_D7

    // misc display defines-
    #define Line_1 0x80
    #define Line_2 0xC0
    #define Clear_Scr 0x01

    #separate void LCD_Init ();[/COLOR]// ham khoi tao LCD
    #separate void LCD_SetPosition ( unsigned int cX );//Thiet lap vi tri con tro
    #separate void LCD_PutChar ( unsigned int cX );// Ham viet1kitu/1chuoi len LCD
    #separate void LCD_PutCmd ( unsigned int cX) ;// Ham gui lenh len LCD
    #separate void LCD_PulseEnable ( void );// Xung kich hoat
    #separate void LCD_SetData ( unsigned int cX );// Dat du lieu len chan Data


    // prototype statements

    // D/n Cong
    #use standard_io (D)
    //#use standard_io (D)

    //khoi tao LCD**********************************************
    #separate void LCD_Init ()
    {
    LCD_SetData ( 0x00 );
    delay_ms(20); /* wait enough time after Vdd rise >> 15ms */
    output_low ( LCD_RS );// che do gui lenh
    LCD_SetData ( 0x03 ); /* init with specific nibbles to start 4-bit mode */
    LCD_PulseEnable();
    LCD_PulseEnable();
    LCD_PulseEnable();
    LCD_SetData ( 0x02 ); /* set 4-bit interface */
    LCD_PulseEnable(); /* send dual nibbles hereafter, MSN first */
    LCD_PutCmd ( 0x2C ); /* function set (all lines, 5x7 characters) */
    LCD_PutCmd ( 0x0C ); /* display ON, cursor off, no blink */
    LCD_PutCmd ( 0x06 ); /* entry mode set, increment & scroll left */
    LCD_PutCmd ( 0x01 ); /* clear display */

    // Init for BarGraph

    }

    #separate void LCD_SetPosition ( unsigned int cX )
    {
    /* this subroutine works specifically for 4-bit Port A */
    LCD_SetData ( swap ( cX ) | 0x08 );
    LCD_PulseEnable();
    LCD_SetData ( swap ( cX ) );
    LCD_PulseEnable();
    }

    #separate void LCD_PutChar ( unsigned int cX )
    {
    /* this subroutine works specifically for 4-bit Port A */
    output_high ( LCD_RS );
    LCD_PutCmd( cX );
    output_low ( LCD_RS );
    }

    #separate void LCD_PutCmd ( unsigned int cX )
    {
    /* this subroutine works specifically for 4-bit Port A */
    LCD_SetData ( swap ( cX ) ); /* send high nibble */
    LCD_PulseEnable();
    LCD_SetData ( swap ( cX ) ); /* send low nibble */
    LCD_PulseEnable();
    }
    #separate void LCD_PulseEnable ( void )
    {
    output_high ( LCD_EN );
    delay_us ( 3 ); // was 10
    output_low ( LCD_EN );
    delay_ms ( 3 ); // was 5
    }

    #separate void LCD_SetData ( unsigned int cX )
    {
    output_bit ( LCD_D4, cX & 0x01 );
    output_bit ( LCD_D5, cX & 0x02 );
    output_bit ( LCD_D6, cX & 0x04 );
    output_bit ( LCD_D7, cX & 0x08 );
    }

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