/*

* File: led.c

*

* Description

* Functions for turning on and off LEDs

* Author

* Derek Janzen (djanzen@asu.edu)

* Computer Systems Engineering

* CSE 325 Embedded Microprocessor Systems Fall 2015

*

*/

#include "led.h"

void uc_led_on(int n)//turning on individual LEDs

{

GPIOB_PDOR |= 1 << n;

}

void uc_led_off(int n)//turning off individual LEDs

{

GPIOB_PDOR &= ~(1 << n);

}

void uc_led_all_off()//turning off all LEDs

{

uc_led_off(0);

uc_led_off(1);

uc_led_off(2);

uc_led_off(3);

}

void uc_led_all_on()//turning on all LEDs

{

uc_led_on(0);

uc_led_on(1);

uc_led_on(2);

uc_led_on(3);

}