updated Tas2-LF.c with CNano button and LED

//Fill in the defines with the information you found on the board/in the user guide.

// LED

#define LED0  //Fill in pin number

#define LED0 5 //Fill in pin number

// Button

#define SW0  //Fill in pin number

#define SW0 6 //Fill in pin number

int main(void)

{

	 * It's your time to do some stuff! Do the following:

	 * 1 - Set LED0 as output

	 * 2 - Set SW0 as input

	 * 3 - Enable pull-up on button SW0

	 * 3 - Enable pull-up on button SW0 (Not necessary here as we have an external pull-up, but in case you dont have one in the future, dont forget!).

	 */

	PORTF.DIRSET = (1 << LED0);

	PORTF.DIRCLR = (1 << SW0);	

	//PORTF.PIN6CTRL |= (1<<PORT_PULLUPEN_bp); //Not necessary as the button already had an external pullup.

    while (1) 

    {

    	/*

		* 2 - if so, turn the LED on

		* 3 - if not, turn the LED off

		*/

		if(!(PORTF.IN & (1<<SW0)))//Check if SW0 is pressed

		{

			PORTF.OUTCLR = (1<<LED0);//Set LED0 high

		}

		else

		{

			PORTF.OUTSET = (1<<LED0);//Set LED0 low

		}

    }

}