Problem mit UART Ausgabe

#include <mega168.h>

#include <delay.h>

#include <stdlib.h>

#include <string.h>

//Globale Variablen und Funktionsprototypen

int FileIndex=1000;

int CounterT0=0;

int CounterT2=0;

int iZeitT0=0;

char cIST[5], cSOLL[5], cZeitT0[4];

void USBinit();

void NewFile(int Index, int Typ, int Handle);

void ADConvert();

void USBWrite(int Handle);

// Alphanumeric LCD Module functions

#asm

   .equ __lcd_port=0x05 ;PORTB

#endasm

#include <lcd.h>

// Standard Input/Output functions

#include <stdio.h>

// Timer 0 overflow interrupt service routine

interrupt [TIM0_OVF] void timer0_ovf_isr(void)

{

// Place your code here

CounterT0++;

if(CounterT0==60)

{

iZeitT0++;

ADConvert();

USBWrite(0);

printf("\r\n");

CounterT0=0;

};

}

// Timer2 overflow interrupt service routine

interrupt [TIM2_OVF] void timer2_ovf_isr(void)

{

// Place your code here

}

#define ADC_VREF_TYPE 0x00

// Read the AD conversion result

unsigned int read_adc(unsigned char adc_input)

{

ADMUX=adc_input | (ADC_VREF_TYPE & 0xff);

// Delay needed for the stabilization of the ADC input voltage

delay_us(10);

// Start the AD conversion

ADCSRA|=0x40;

// Wait for the AD conversion to complete

while ((ADCSRA & 0x10)==0);

ADCSRA|=0x10;

return ADCW;

}

// Declare your global variables here

void main(void)

{

// Declare your local variables here

// Crystal Oscillator division factor: 1

#pragma optsize-

CLKPR=0x80;

CLKPR=0x00;

#ifdef _OPTIMIZE_SIZE_

#pragma optsize+

#endif

// 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=Out Func6=Out Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 

// State7=0 State6=0 State5=T State4=T State3=T State2=T State1=T State0=T 

PORTD=0x00;

DDRD=0xC0;

// Timer/Counter 0 initialization

// Clock source: System Clock

// Clock value: Timer 0 Stopped

// Mode: Normal top=FFh

// OC0A output: Disconnected

// OC0B output: Disconnected

TCCR0A=0x00;

TCCR0B=0x00;

TCNT0=0x00;

OCR0A=0x00;

OCR0B=0x00;

// Timer/Counter 1 initialization

// Clock source: System Clock

// Clock value: Timer1 Stopped

// Mode: Normal top=FFFFh

// OC1A output: Discon.

// OC1B output: Discon.

// Noise Canceler: Off

// Input Capture on Falling Edge

// Timer1 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: 31,250 kHz

// Mode: Normal top=FFh

// OC2A output: Disconnected

// OC2B output: Disconnected

ASSR=0x00;

TCCR2A=0x00;

TCCR2B=0x06;

TCNT2=0x00;

OCR2A=0x00;

OCR2B=0x00;

// External Interrupt(s) initialization

// INT0: Off

// INT1: Off

// Interrupt on any change on pins PCINT0-7: Off

// Interrupt on any change on pins PCINT8-14: Off

// Interrupt on any change on pins PCINT16-23: Off

EICRA=0x00;

EIMSK=0x00;

PCICR=0x00;

// Timer/Counter 0 Interrupt(s) initialization

TIMSK0=0x01;

// Timer/Counter 1 Interrupt(s) initialization

TIMSK1=0x00;

// Timer/Counter 2 Interrupt(s) initialization

TIMSK2=0x01;

// USART initialization

// Communication Parameters: 8 Data, 1 Stop, No Parity

// USART Receiver: Off

// USART Transmitter: On

// USART0 Mode: Asynchronous

// USART Baud Rate: 9600

UCSR0A=0x00;

UCSR0B=0x08;

UCSR0C=0x06;

UBRR0H=0x00;

UBRR0L=0x17;

// Analog Comparator initialization

// Analog Comparator: Off

// Analog Comparator Input Capture by Timer/Counter 1: Off

ACSR=0x80;

ADCSRB=0x00;

// ADC initialization

// ADC Clock frequency: 1000,000 kHz

// ADC Voltage Reference: AREF pin

// ADC Auto Trigger Source: None

// Digital input buffers on ADC0: On, ADC1: On, ADC2: On, ADC3: On

// ADC4: On, ADC5: On

DIDR0=0x00;

ADMUX=ADC_VREF_TYPE & 0xff;

ADCSRA=0x83;

// LCD module initialization

lcd_init(20);

// Global enable interrupts

#asm("sei")

TCCR0B=0x03;

while (1)

      {

      if(PORTD.4==1)

      {

      delay_ms(100);

      USBinit();

      };

      if(PORTC.2==1)

      {

      delay_ms(100);

      NewFile(FileIndex,0,0);

      NewFile(FileIndex,1,1);

      ADConvert();

      USBWrite(1);

      TCCR0B=0x03;

      };

      };

}

void USBinit()

{

printf("U\r");

}

void NewFile(int Index, int Typ, int Handle)         // Funktion zum Anlegen einer neuen TXT-Datei

{    

if(Typ==0)

  {

  printf("O %iW>MESS%i.TXT\r",Handle,Index);          // neue TXT-Datei erzeugen -> Tracking

  };

if(Typ==1)

    {

  printf("O %iW>ZUSA%i.TXT\r",Handle,Index);          // neue TXT-Datei erzeugen -> Zusammenfassung

    };

}

void ADConvert()

{

int iIST, iSOLL;

float fIST, fSOLL;

// AD Werte einlesen

iIST=read_adc(0);

iSOLL=read_adc(1);

// Winkel berechnen

fIST=((float)iIST)/1023*90;

fSOLL=((float)iSOLL)/1023*90;

// Winkel in char wandeln

ftoa(fIST,2,cIST);

ftoa(fSOLL,2,cSOLL);

}

void USBWrite(int Handle)

{

int Laenge;

itoa (iZeitT0, cZeitT0);

//Laenge = strlen(cZeitT0) + strlen(cSOLL) + strlen(cIST) + 10;

//printf("W%i>%s\r",Handle, Laenge);

printf("%s;\r",cZeitT0);

printf("\n");

printf("%s;\r",cIST);

printf("\n");

printf("%s\r\n",cSOLL);

//printf("C%i\r",Handle);

}

void USBWrite(int Handle)

{

int Laenge;

itoa (iZeitT0, cZeitT0);

//Laenge = strlen(cZeitT0) + strlen(cSOLL) + strlen(cIST) + 10;

//printf("W%i>%s\r",Handle, Laenge);

printf("%s;\r",cZeitT0);

printf("\n");

printf("%s;\r",cIST);

printf("\n");

printf("%s\r\n",cSOLL);

//printf("C%i\r",Handle);

}