board.c
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/*
* Copyright (C) 2015 Rakendra Thapa <rakendrathapa@gmail.com
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @ingroup boards_ek-lm4f120xl
* @{
*
* @file board.c
* @brief Board specific implementations for the Stellaris Launchpad LM4F120 board
*
* @author Rakendra Thapa <rakendrathapa@gmail.com>
*
* @}
*/
#include "board.h"
static void leds_init(void);
void board_init(void)
{
/* initialize the boards LEDs, this is done for debugging purpose */
leds_init();
/* initialize the CPU */
cpu_init();
}
/**
* @brief initialize the boards on-boards LEDS.
*/
static void leds_init(void)
{
/* enable clock for PORTF */
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
/*configure the pins as general output */
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
}