#ifndef F_CPU
#define F_CPU 8000000UL       // CPU clock in 8 MHz
#endif

#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
#include <stdlib.h>
#include <stdio.h>

#define F_SCL 4000000
#define Analog	  0x09		//09

#define I2C_READ    1
#define I2C_WRITE   0

#define	TRUE	1
#define	FALSE	0



//***************************************************************
uint16_t overflow =0;
uint16_t LED_Freq = 3125;

ISR(TIMER0_OVF_vect)
{
	if (overflow <= LED_Freq)
	{
		overflow ++;
	}
	else
	{
		PORTA ^= (1<<PA4);
		overflow =0;
	}
}
//***************************************************************

int main(void)
{
	uart_init();
	
	//Ausgangsport A setzten
	DDRA =0xFF;
		
 //******** Timer 0 für Funktion des IC's Laufes**********************
	TIMSK |= (1<<TOIE0);	//Overflow Interrupt aktivieren
	TCCR0 |= (1<<CS01);	// Prescaler auf 1 setzen, Takt = 8MHz	
	sei();
	
	char buffer[100];
	
	int Send, Send1, Send2;
		
	int	Data[20]; //->> Array für I2C-Daten Analog
	int Data_1[10];
	
	uint8_t Test;	

    while (1) 
    {
		uart_puts(" ;-; ");
		uart_puts(buffer);
		uart_puts(" ;-; ");
						I2C_Start(Analog, I2C_READ);
						for (int z =1; z<17; z++)
						{
							Data[z] = I2C_ReadAck();

						}
						Data[17] = I2C_ReadNack();
						I2C_Stop();
		uart_puts(" z ");
		
		Test = Data[3] * 256 + Data[2];		
		sprintf(buffer, "%d", Test);
		Data_1[5] = buffer;

		uart_puts(buffer);
		uart_puts(" # ");
		uart_puts(Data_1[5]);
		uart_puts(" -|-  ");
		
		Test = Data[5] * 256 + Data[4];		
				
		uart_puts(Data_1[5]);
		uart_puts(" _::_");
		
sprintf(buffer, "%d", Test); //-->>>>> Ab hier wird das Array überschrieben

		uart_puts(Data_1[5]);
		uart_puts(" ::__::");
		Data_1[1] = buffer;
			
		uart_puts(buffer);
		uart_puts("   ");
		
		uart_puts(Data_1[1]);
		uart_puts("\r\n");
		
		PORTA ^= (1<<PA1);
		_delay_ms(2000);
    }
}