This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

i am getting syntax error in source code ..HELP plz


# define LCD_DELAY 400

# define LCD_PORT  P0
# define RS        P0_0
# define RW        P0_2
# define EN        P0_1
bit gbStatus = 0;

/* *************************************************************************************** */
void Delay(unsigned int j)
{
        unsigned int i;
        for(i = 0; i < j ; i++);
}

/* *************************************************************************************** */
void LcdInitWrite(unsigned char ucCmd)
{

        RW = 0;
        LCD_PORT = ucCmd;
        EN = 1;
        Delay(LCD_DELAY);
        EN = 0;
}

/* *************************************************************************************** */
void LcdCmd(unsigned char ucCmd)
{
        unsigned char ucTemp;

        if(gbStatus)
        {
                gbStatus=0;
                goto NEXT;
        }

NEXT:
        RW = 0;
        ucTemp = ucCmd;
        ucTemp &= 0xf0;
        LCD_PORT &= 0x0f;
        LCD_PORT |= ucTemp;
        ucTemp = (ucCmd << 4);
        ucTemp &= 0xf0;
        LCD_PORT &= 0x0f;
        LCD_PORT |= ucTemp;
        EN = 1;
        Delay(LCD_DELAY);
        EN = 0;
}

/* *************************************************************************************** */
void LcdData(unsigned char ucData)
{
        gbStatus = 1;
        RS = 1;
        LcdCmd(ucData);
}

/* *************************************************************************************** */
void LcdInit(void)
{

        LcdCmd(0x28);
        Delay(LCD_DELAY);
        LcdCmd(4);
        Delay(LCD_DELAY);
        LcdCmd(0x85);
        Delay(LCD_DELAY);
        LcdCmd(6);
        Delay(LCD_DELAY);
        LcdCmd(1);
        Delay(LCD_DELAY);

}

/* *************************************************************************************** */
void LcdPuts(unsigned char *ucStr)
{
        unsigned int i;

        for(i = 0; ucStr[i] !=0 ; i++)
                LcdData(ucStr[i]);

}

/* *************************************************************************************** */
void LcdPutc(unsigned char ucCh)
{
        LcdData(ucCh);
}

When i am trying to build the hex. i am getting the following errors help.very urgent.

Build target 'Target 1'
compiling lcd.c...
LCD.C(21): error C202: 'P0_2': undefined identifier
LCD.C(22): error C202: 'P0': undefined identifier
LCD.C(23): error C202: 'P0_1': undefined identifier
LCD.C(25): error C202: 'P0_1': undefined identifier
LCD.C(40): error C202: 'P0_2': undefined identifier
LCD.C(43): error C202: 'P0': undefined identifier
LCD.C(44): error C202: 'P0': undefined identifier
LCD.C(47): error C202: 'P0': undefined identifier
LCD.C(48): error C202: 'P0': undefined identifier
LCD.C(49): error C202: 'P0_1': undefined identifier
LCD.C(51): error C202: 'P0_1': undefined identifier
LCD.C(58): error C202: 'P0_0': undefined identifier
Target not created