nuttx/configs/ne64badge/src/m9s12_leds.c
2015-11-01 09:10:08 -06:00

155 lines
5.0 KiB
C

/****************************************************************************
* configs/ne64badge/src/m9s12_leds.c
*
* Copyright (C) 2011, 2013, 2015 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 <debug.h>
#include <nuttx/board.h>
#include <arch/board/board.h>
#include "ne64badge_internal.h"
#ifdef CONFIG_ARCH_LEDS
/****************************************************************************
* Pre-processor 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) m9s12_dumpgpio(m)
#else
# define led_dumpgpio(m)
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_autoled_initialize
*
* Description:
* Configure and initialize on-board LEDs
*
****************************************************************************/
void board_autoled_initialize(void)
{
/* Configure all LED GPIO lines */
led_dumpgpio("board_autoled_initialize() Entry)");
hcs12_configgpio(NE64BADGE_LED1);
hcs12_configgpio(NE64BADGE_LED2);
led_dumpgpio("board_autoled_initialize() Exit");
}
/****************************************************************************
* Name: board_autoled_on
****************************************************************************/
void board_autoled_on(int led)
{
switch (led)
{
default:
case 0 : /* STARTED, HEAPALLOCATE, IRQSENABLED */
hcs12_gpiowrite(NE64BADGE_LED1, true);
hcs12_gpiowrite(NE64BADGE_LED2, true);
break;
case 1 : /* STACKCREATED */
hcs12_gpiowrite(NE64BADGE_LED1, false);
hcs12_gpiowrite(NE64BADGE_LED2, true);
break;
case 2 : /* INIRQ, SIGNAL, ASSERTION, PANIC */
hcs12_gpiowrite(NE64BADGE_LED2, false);
break;
}
}
/****************************************************************************
* Name: board_autoled_off
****************************************************************************/
void board_autoled_off(int led)
{
switch (led)
{
default:
case 0 : /* STARTED, HEAPALLOCATE, IRQSENABLED */
case 1 : /* STACKCREATED */
hcs12_gpiowrite(NE64BADGE_LED1, true);
case 2 : /* INIRQ, SIGNAL, ASSERTION, PANIC */
hcs12_gpiowrite(NE64BADGE_LED2, true);
break;
}
}
#endif /* CONFIG_ARCH_LEDS */