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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4264 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2012-01-05 17:21:14 +00:00
parent 7c0c066c8c
commit d2e84d4021
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configs/stm3240g-eval/src/up_userleds.c Normal file
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/****************************************************************************
* configs/stm3240g_eval/src/up_leds.c
* arch/arm/src/board/up_leds.c
*
* Copyright (C) 2011 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 "chip.h"
#include "up_arch.h"
#include "up_internal.h"
#include "stm32_internal.h"
#include "stm3240g-internal.h"
#ifndef CONFIG_ARCH_LEDS
/****************************************************************************
* Definitions
****************************************************************************/
/* Enables debug output from this file (needs CONFIG_DEBUG with
* CONFIG_DEBUG_VERBOSE too)
*/
#undef LED_DEBUG /* Define to enable debug */
#ifdef LED_DEBUG
# define leddbg lldbg
# define ledvdbg llvdbg
#else
# define leddbg(x...)
# define ledvdbg(x...)
#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 Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: stm32_ledinit
****************************************************************************/
void stm32_ledinit(void)
{
/* Configure LED1-4 GPIOs for output */
stm32_configgpio(GPIO_LED1);
stm32_configgpio(GPIO_LED2);
stm32_configgpio(GPIO_LED3);
stm32_configgpio(GPIO_LED4);
}
/****************************************************************************
* Name: stm32_setled
****************************************************************************/
void stm32_setled(int led, bool ledon)
{
if ((unsigned)led < BOARD_NLEDS)
{
stm32_gpiowrite(g_ledcfg[led], ledon);
}
}
/****************************************************************************
* Name: stm32_setleds
****************************************************************************/
void stm32_setleds(uint8_t ledset)
{
stm32_gpiowrite(BOARD_LED1, (ledset & BOARD_LED1_BIT) == 0);
stm32_gpiowrite(BOARD_LED2, (ledset & BOARD_LED2_BIT) == 0);
stm32_gpiowrite(BOARD_LED3, (ledset & BOARD_LED3_BIT) == 0);
stm32_gpiowrite(BOARD_LED4, (ledset & BOARD_LED4_BIT) == 0);
}
#endif /* !CONFIG_ARCH_LEDS */