wireless_home_automation_Atmega16_rx.c

/*
 * one_way_communication_Rx.c
 *
 * Created: 12/19/2015 6:48:52 PM
 *  Author: keshab
 */ 

#define F_CPU 1000000UL
#include <avr/io.h>
#include <util/delay.h>
int main(void)
{
	DDRA=0xff;
	PORTA=0X00;
	int ubrr_value=25;
	UBRRH=(unsigned char)(ubrr_value>>8);//0b00000000
	UBRRL=(unsigned char)(ubrr_value);
	UCSRB=(1<<RXEN)|(1<<TXEN);
	UCSRC=(1<<USBS)|(3<<UCSZ0);
    unsigned char receiveData;
	
	while(1)
    {
              receiveData=UDR;
			
			if(receiveData==0b00000001)
			{
				for (unsigned int i =0 ;i<=5;i++)
				{
						PORTA|=(1<<PINA0);	
				}
				
			}
			if(receiveData==0b00000010)
			{
					for (unsigned int i =0 ;i<=5;i++)
					{
						PORTA|=(1<<PINA1);
					}
			}
			if(receiveData==0b00000011)
			{
				for (unsigned int i =0 ;i<=5;i++)
				{
					PORTA|=(1<<PINA2);
				}
			}
			if(receiveData==0b00000100)
			{
					for (unsigned int i =0 ;i<=5;i++)
					{
						PORTA|=(1<<PINA3);
					}
			}
		
	}
}