nuttx/boards/arm/lpc17xx_40xx/lpc4088-devkit/src/lpc17_40_lcd.c
Alin Jerpelea 907d6b085b Merged in alinjerpelea/nuttx (pull request #991)
arm: codestyle fixes 2

* arm: kl: codestyle fixes

    After the board restructuration is time for codestyle cleanup

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

* arm: lc823450: codestyle fixes

    After the board restructuration is time for codestyle cleanup

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

* arm: lpc17xx_40xx: 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>
2019-08-13 16:08:49 +00:00

89 lines
3.3 KiB
C

/****************************************************************************
* boards/arm/lpc17xx_40xx/lpc4088-devkit/src/lpc17_40_lcd.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 <stdbool.h>
#include <debug.h>
#include "lpc17_40_lcd.h"
#include "lpc17_40_gpio.h"
#include "lpc4088-devkit.h"
#ifdef CONFIG_LPC17_40_LCD
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: lpc4088_devkit_lcd_initialize
*
* Description:
* Initialize the LCD. Setup backlight (initially off)
*
****************************************************************************/
void lpc4088_devkit_lcd_initialize(void)
{
/* Configure the LCD backlight (and turn the backlight off) */
#ifdef CONFIG_LPC17_40_LCD_BACKLIGHT
lpc17_40_configgpio(GPIO_LCD_BL);
#endif
}
/****************************************************************************
* Name: lpc17_40_backlight
*
* Description:
* If CONFIG_LPC17_40_LCD_BACKLIGHT is defined, then the board-specific
* logic must provide this interface to turn the backlight on and off.
*
****************************************************************************/
#ifdef CONFIG_LPC17_40_LCD_BACKLIGHT
void lpc17_40_backlight(bool blon)
{
lpc17_40_gpiowrite(GPIO_LCD_BL, blon);
}
#endif
#endif /* CONFIG_LPC17_40_LCD */