nuttx/boards/arm/stm32l4/stm32l476-mdk/src/stm32_userleds.c
Alin Jerpelea d42fc094fa Merged in alinjerpelea/nuttx (pull request #1003)
arm: stm32: codestyle fixes

* arm: stm32f0l0g0: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: stm32f7: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: stm32h7: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: stm32l4: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: stm32: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-19 15:16:08 +00:00

106 lines
3.8 KiB
C

/****************************************************************************
* boards/arm/stm32l4/stm32l476-mdk/src/sam_userleds.c
*
* Copyright (C) 2017 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 "stm32l4_gpio.h"
#include "stm32l476-mdk.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_userled_initialize
****************************************************************************/
void board_userled_initialize(void)
{
#ifndef CONFIG_ARCH_LEDS
/* Configure LED GPIOs for output */
stm32l4_configgpio(GPIO_LED_RED);
stm32l4_configgpio(GPIO_LED_GREEN);
stm32l4_configgpio(GPIO_LED_WHITE);
#endif
}
/****************************************************************************
* Name: board_userled
****************************************************************************/
void board_userled(int led, bool ledon)
{
if (led == BOARD_RED_LED)
{
stm32l4_gpiowrite(GPIO_LED_RED, !ledon); /* Low illuminates */
}
else if (led == BOARD_GREEN_LED)
{
stm32l4_gpiowrite(GPIO_LED_GREEN, !ledon); /* Low illuminates */
}
#ifndef CONFIG_ARCH_LEDS
else if (led == BOARD_WHITE_LED)
{
stm32l4_gpiowrite(GPIO_LED_WHITE, !ledon); /* Low illuminates */
}
#endif
}
/****************************************************************************
* Name: board_userled_all
****************************************************************************/
void board_userled_all(uint8_t ledset)
{
/* Low illuminates */
stm32l4_gpiowrite(GPIO_LED_RED, (ledset & BOARD_RED_LED_BIT) == 0);
stm32l4_gpiowrite(GPIO_LED_GREEN, (ledset & BOARD_GREEN_LED_BIT) == 0);
#ifndef CONFIG_ARCH_LEDS
stm32l4_gpiowrite(GPIO_LED_WHITE, (ledset & BOARD_WHITE_LED_BIT) == 0);
#endif
}