/*
 * Hello World
 * Created: 2024
 *
 * Pindescription Arduino Nano
 * No.	Funkt.	PIN-Micro	Used as		Resultierende
 * Board		Controller	Input/Output Pindefinition
 * 0	RX		PD0		RX		In / 0
 * 1	TX		PD1		TX		In / 0		*****Siehe Init.h*****
 * 2	INT0	PD2		US_Echo	In / 0		
 * 3	INT1	PD3		Encoder	In / 0
 * 4	T0In	PD4		Colour	In / 0
 * 5	Digit	PD5		BLnWH	In / 0		Data Direction Register Port D
 * 6	Digit	PD6		Push_2	In / 0		Taster vorne
 * 7	Digit	PD7		US_Trig	Out/ 1	->	DDRD = 0b10000000 (nach Init.h übertragen!)
 *
 * 8	Digit	PB0		Motor-A	Out/ 1
 * 9	OC1A	PB1		PWM-A	Out/ 1
 *10	OC1B	PB2		PWM-B	Out/ 1
 *11	Digit	PB3		Motor-B	Out/ 1
 *12	Digit	PB4		Servo	Out/ 1		Data Direction Register Port B
 *13	LED		PB5		LED		Out/ 1	->	DDRB = 0b00111111
 *											Port B 6 und 7 sind nicht änderbar
 *A0	Ana		PC0		Dist-2	In / 0
 *A1	Ana		PC1		Dist-3	In / 0
 *A2	Ana		PC2		Dist-4	In / 0(evtl.)
 *A3	Digit	PC3		Push_1	In/ 1		Start-Taster (LOP-Taster)
 *A4	Digit	PC4		SDA		In / 0		Data Direction Register Port C
 *A5	Digit	PC5		SCL		In / 0	->	DDRC = 0b00000000
 *A6	Ana		ADC6	Dist-0		Port C 6 und 7 sind immer Analogkanäle
 *A7	Ana		ADC7	Dist-1
 */

#define LED 13 //LED of the Arduino board is mounted at Pin 13

void setup() {
  pinMode(LED, OUTPUT);
  Serial.begin(74880);

  /*Alternative Programmierung:*****************************************/
  //Init(); //Initalize the MC
  /*Alternative Programmierung Ende*************************************/
}

void loop() {
  /***Testschleife**************************/
  while(0) {
    Serial.println(123);
  }
  /***Ende Testschleife********************/

	while (1) {
		//At Pin 5 PORTB the LED of the Arduino board is mounted (Pin 13)
    digitalWrite(LED, HIGH); //Push PORTB pin 5 high (LED, pin 13 "Uno")
    // _delay_ms(500);
    // digitalWrite(LED, LOW); //Push PORTB pin 5 low (LED, pin 13 "Uno")
    // __delay_ms(500);
    /*Alternative Programmierung:*****************************************/
		//PORTB |= (1 << PORTB5); //Push PORTB pin 5 high (LED, pin 13 "Uno")
		//PORTB &= ~(1 << PORTB5); //~ = "NOT" Operator, 1<<5 shifts the "1" five times to the left
		//A		not A
		//0		1
		//1		0
		//PINB |= (1<<PINB5); //A "1" to "PIN" toggles the Pin of the PORT
    /*Alternative Programmierung Ende*************************************/
	}

}

//Initialize the Microcontroller
void Init (void) {
	//Port settings (in brackets: pin of the arduino uno board, see above too)
	//0 = Input, 1 = Output
	DDRB = 0b00111111; //PortB Pin 5 to Output, LED on Arduino Uno board (13)
}