EmbeddedSystems/EmbeddedSystemsTHM/Led.c

#include <avr/io.h>

void 
Led_init (void){
	DDRB = 0xFF;		// Set all bits in the B Data-Direction Register to output
	PORTB = 0x00;		// Set all bits in the PORT B Register to low to turn all LEDs off
}

void 
Led1_On (void){
	PORTB |= (1<<7);	// Set the bit for LED_1 to hight to turn it on
}
void
 Led1_Off (void){
	PORTB &= ~(1<<7);	// Set the bit for LED_1 to low to turn it off
}

void 
Led2_On (void){
	PORTB |= (1<<6);
}	
void 
Led2_Off (void){
	PORTB &= ~(1<<6);
}

void 
Led3_On (void){
	PORTB |= (1<<5);
}
void 
Led3_Off (void){
	PORTB &= ~(1<<5);
}

void 
Led4_On (void){
	PORTB |= (1<<4);
}
void
 
 Led4_Off (void){
	PORTB &= ~(1<<4);
}

void 
Led5_On (void){
	PORTB |= (1<<3);
}
void 
Led5_Off (void){
	PORTB &= ~(1<<3);
}

void 
Led6_On (void){
	PORTB |= (1<<2);
}
void 
Led6_Off (void){
	PORTB &= ~(1<<2);
}

void 
Led7_On (void){
	PORTB |= (1<<1);
}
void 
Led7_Off (void){
	PORTB &= ~(1<<1);
}

void 
Led8_On (void){
	PORTB |= (1<<0);
}
void 
Led8_Off (void){
	PORTB &= ~(1<<0);
}