Switch and LED with Starter AVR Revision as of 15:51, 5 April 2016 by Vaibhav Katkar (Talk | contribs) (diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Hookup

Code

	#include <avr/io.h>
	#define LED 5
	#define SWITCH 3
	int main(void)
	{
	DDRD |= (1<<LED); // Configure PD5 as output to connect Led
	DDRD &= ~(1<<SWITCH); // Configure PD3 as input to connect switch
	PORTD = 0x08; // Enable The PullUps of PORTC.
	while(1)
	{
	while(((PIND)&(1<<SWITCH))==0u) // Read the switch status and display it on Led
	{
	PORTD |= (1<<LED);
	}
	PORTD &= ~(1<<LED);
	}
	return 0;
	}

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