void START()
		{
		P1 |= 1<<7; //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<7); //P1.7 = SDA Data
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		
		}



	void Adresse()
		{
		//Initialisierung
		//P1 &= ~(1<<7); //P1.7 = SDA Data
		//P1 &= ~(1<<6); //P1.6 = SCL Clock
		
	//1. Takt  Adresse: 0
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		P1 |= 1<<6; //P1.6 = SCL Clock
		warte(1);
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		warte(1);
		
	//2. Takt  Adresse: 01
		P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		
		P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		
	//3. Takt  Adresse: 010
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		
	//4. Takt  Adresse: 0100
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		//warte(1);
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//5. Takt  Adresse: 01000 0
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//6. Takt  Adresse: 0100 00
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//7. Takt  Adresse: 0100 000
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//8. Takt  Adresse: 0100 0000	 SDA->1 = Lesen  SDA->0 = Schreiben
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//9. Takt  Adresse: 0100 0000 1 Acknowldge bit
		P1 |= 1<<7;  //P1.7 = SDA Data			
		warte(1);
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		if ((P1 & (1<<7)) == 0)
		{
		 printf ("Alles OK - ACKN ist OK");
		}
		
		if ((P1 & (1<<7)) == 1)
		{
		 printf ("Fehler - ACKN ");
		}

		P1 &= ~(1<<6); //P1.6 = SCL Clock
		
		
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		}



	void DATA()
		{
		//Initialisierung
		
		//P1 &= ~(1<<7); //P1.7 = SDA Data
		//P1 &= ~(1<<6); //P1.6 = SCL Clock
		
	//1. Takt  Adresse: 1
		P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		
		P1 &=  ~(1<<7);  //P1.7 = SDA Data
		warte(1);
	//2. Takt  Adresse: 11
		P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		
		P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//3. Takt  Adresse: 100
		//P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//4. Takt  Adresse: 1111
		//P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//5. Takt  Adresse: 1111 1
		P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//6. Takt  Adresse: 1111 11
		//P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
				
		//P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//7. Takt  Adresse: 1111 111
		P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		
		P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//8. Takt  Adresse: 1111 1111
		P1 |= 1<<7;  //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		
		P1 &= ~(1<<7);  //P1.7 = SDA Data
		
	//	9. Takt  Adresse: 1111 1111 1 Acknowldge bit
		P1 |= 1<<7;  //P1.7 = SDA Data			
		warte(1);
		P1 |= 1<<6; //P1.6 = SCL Clock
		if ((P1 & (1<<7)) == 0)
		{
		 printf ("Alles OK - ACKN ist OK \n");
		}
		
		if ((P1 & (1<<7)) == 1)
		{
		 printf ("Fehler - ACKN \n");
		}
		
		P1 &= ~(1<<6); //P1.6 = SCL Clock
		
		
		P1 &= ~(1<<7);  //P1.7 = SDA Data
		
		}
		
		
	void STOP ()
		{

		//P1 &= ~(1<<7); //P1.7 = SDA Data
		P1 |= 1<<7; //P1.7 = SDA Data
		
		P1 |= 1<<6; //P1.6 = SCL Clock
		
		P1 &= ~(1<<7); //P1.7 = SDA Data
		
		P1 |= 1<<7; //P1.7 = SDA Data
		}