/*****************************************************
This program was produced by the
CodeWizardAVR V1.25.5 Professional
Automatic Program Generator
© Copyright 1998-2007 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project : 
Version : 
Date    : 20.04.2009
Author  :                           
Company :                            
Comments: 


Chip type           : ATmega8
Program type        : Application
Clock frequency     : 8,000000 MHz
Memory model        : Small
External SRAM size  : 0
Data Stack size     : 256
*****************************************************/

#include <mega8.h>
// Alphanumeric LCD Module functions
#asm
   .equ __lcd_port=0x18 ;PORTB
#endasm
#include <lcd.h>

#include <delay.h>
#define FIRST_ADC_INPUT 0 
#define LAST_ADC_INPUT 0 
unsigned char adc_data[LAST_ADC_INPUT-FIRST_ADC_INPUT+1]; 
#define ADC_VREF_TYPE 0x20

interrupt [ADC_INT] void adc_isr(void) //стандартное прерывание по ADC от CVAVR 
{ 
static unsigned char input_index=0; 
// Read the 8 most significant bits 
// of the AD conversion result 
adc_data[input_index]=ADCH; 
// Select next ADC input 
if (++input_index > (LAST_ADC_INPUT-FIRST_ADC_INPUT)) 
input_index=0; 
ADMUX=(FIRST_ADC_INPUT | (ADC_VREF_TYPE & 0xff))+input_index; 
// Delay needed for the stabilization of the ADC input voltage 
delay_us(10); 
// Start the AD conversion 
ADCSRA|=0x40; 
} 
                       
// Declare your global variables here

void main(void)
{
// Declare your local variables here
// char *_str="Volt"; //Создаем выводимую строку 
unsigned int napruga;

// Input/Output Ports initialization
// Port B initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTB=0x00;
DDRB=0x00;

// Port C initialization
// Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTC=0x00;
DDRC=0x00;

// Port D initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTD=0x00;
DDRD=0x00;

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
TCCR0=0x00;
TCNT0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer 1 Stopped
// Mode: Normal top=FFFFh
// OC1A output: Discon.
// OC1B output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer 1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
TCCR1A=0x00;
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;

// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer 2 Stopped
// Mode: Normal top=FFh
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
MCUCR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x00;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

// ADC initialization
// ADC Clock frequency: 1000,000 kHz
// ADC Voltage Reference: AREF pin
// Only the 8 most significant bits of
// the AD conversion result are used
ADMUX=FIRST_ADC_INPUT | (ADC_VREF_TYPE & 0xff); 
ADCSRA=0xCC; 
#asm("sei") 

// LCD module initialization
lcd_init(8);
lcd_gotoxy(0, 1); // Переводим курсор на первый символ второй строки 
// lcd_puts(_str); // Выводим строку _str на дисплей ЖКИ 
lcd_putsf("Volt"); // display the message
/*#pragma rl+ 
lcd_putsf ("Вольт"); // Пишем русскими буквами
#pragma rl- */

while (1)
      {
      // Place your code here

napruga = (unsigned int)adc_data[0]*10/51;
lcd_gotoxy(4,0); // Переводим курсор на 4-ый символ первой строки
lcd_putchar(napruga/10+0x30);
lcd_putchar('.');
lcd_putchar(napruga%10+0x30);

      };
}