[SOLVED] problem regarding ADC

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Mohammad Nasim

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hello everyone!
I faced a problem with this simple code where I wanted to flash IR transmitters, get the ADC values and show them on the LCD.
But the compiler gives some errors , which I can not understand ..


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/*
 * sensor_with_adc_2.c
 *
 * Created: 7/20/2013 8:20:42 PM
 *  Author: Nasim
 */ 
 
 
#include <avr/io.h>
#include <util/delay.h>
#include <stdlib.h>
#include "adc.h"
#include "lcd.h"
 
 
#define LCD_PIN PORTB;
#define SENSOR_PIN PORTD;
 
 
void lcd(void);
void lcd_show(uint16_t );
 
int main(void)
{
    uint8_t i;
    uint16_t adc_value;
    
    DDRB = 0xFF;
    DDRC = 0xFF;
    DDRD = 0xFF;
    
    adc_init();
    lcd();
    _delay_ms(15);
    
    while(1)
    {
        SENSOR_PIN = 0x00;
        
        for(i=0;i<5;i++)
        {
            SENSOR_PIN = (1<<i);
            _delay_ms(10);
            SENSOR_PIN = 0x00;
            
            PORTC = (PORTC & 0x00) | (1<<i);
            adc_value = adc_read(PORTC);
            
            lcd_show(adc_value);
        }
        
    }
}
 
void lcd(void)
{
    lcd_init(LCD_DISP_ON );
    lcd_clrscr();
    lcd_home();
    lcd_gotoxy(0,0);
}
 
void lcd_show(uint16_t n)
{
    char adc[4];
    itoa(n,adc,4);
    lcd_puts(adc);
    _delay_ms(1000);
}

 
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