/****************************************************************************
 * configs/open1788/src/lpc17_userleds.c
 * arch/arm/src/board/lpc17_userleds.c
 *
 *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

#include <stdint.h>
#include <stdbool.h>
#include <debug.h>

#include <arch/board/board.h>
#include <nuttx/power/pm.h>

#include "chip.h"
#include "up_arch.h"
#include "up_internal.h"

#include "lpc17_gpio.h"
#include "open1788.h"

#ifndef CONFIG_ARCH_LEDS

/****************************************************************************
 * Definitions
 ****************************************************************************/

/* CONFIG_DEBUG_LEDS enables debug output from this file (needs CONFIG_DEBUG
 * with CONFIG_DEBUG_VERBOSE too)
 */

#ifdef CONFIG_DEBUG_LEDS
#  define leddbg lldbg
#  ifdef CONFIG_DEBUG_VERBOSE
#    define ledvdbg lldbg
#  else
#    define ledvdbg(x...)
#  endif
#else
#  define leddbg(x...)
#  define ledvdbg(x...)
#endif

/* Dump GPIO registers */

#if defined(CONFIG_DEBUG_VERBOSE) && defined(CONFIG_DEBUG_LEDS)
#  define led_dumpgpio(m) lpc17_dumpgpio(???, m)
#else
#  define led_dumpgpio(m)
#endif

/****************************************************************************
 * Private Data
 ****************************************************************************/
/* This array maps an LED number to GPIO pin configuration */

static uint32_t g_ledcfg[BOARD_NLEDS] = 
{
  GPIO_LED1, GPIO_LED2, GPIO_LED3, GPIO_LED4
};

/****************************************************************************
 * Private Function Protototypes
 ****************************************************************************/

/****************************************************************************
 * Private Data
 ****************************************************************************/

/****************************************************************************
 * Private Functions
 ****************************************************************************/

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: lpc17_ledinit
 ****************************************************************************/

void lpc17_ledinit(void)
{
  /* Configure LED1-4 GPIOs for output */

  lpc17_configgpio(GPIO_LED1);
  lpc17_configgpio(GPIO_LED2);
  lpc17_configgpio(GPIO_LED3);
  lpc17_configgpio(GPIO_LED4);
}

/****************************************************************************
 * Name: lpc17_setled
 ****************************************************************************/

void lpc17_setled(int led, bool ledon)
{
  if ((unsigned)led < BOARD_NLEDS)
    {
      lpc17_gpiowrite(g_ledcfg[led], ledon);
    }
}

/****************************************************************************
 * Name: lpc17_setleds
 ****************************************************************************/

void lpc17_setleds(uint8_t ledset)
{
  lpc17_gpiowrite(GPIO_LED1, (ledset & BOARD_LED1_BIT) == 0);
  lpc17_gpiowrite(GPIO_LED2, (ledset & BOARD_LED2_BIT) == 0);
  lpc17_gpiowrite(GPIO_LED3, (ledset & BOARD_LED3_BIT) == 0);
  lpc17_gpiowrite(GPIO_LED4, (ledset & BOARD_LED4_BIT) == 0);
}

#endif /* !CONFIG_ARCH_LEDS */