/************************************************************************************ * configs/open1788/src/lpc17_lcd.c * arch/arm/src/board/lpc17_lcd.c * * Copyright (C) 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 #include #include #include "lpc17_lcd.h" #include "lpc17_gpio.h" #include "open1788.h" #ifdef CONFIG_LPC17_LCD /************************************************************************************ * Definitions ************************************************************************************/ /************************************************************************************ * Private Functions ************************************************************************************/ /************************************************************************************ * Public Functions ************************************************************************************/ /************************************************************************************ * Name: open1788_lcd_initialize * * Description: * Initialize the LCD. Setup backlight (initially off) * ************************************************************************************/ void open1788_lcd_initialize(void) { /* Configure the LCD backlight (and turn the backlight off) */ lpc17_configgpio(GPIO_LCD_BL); } /************************************************************************************ * Name: lpc17_backlight * * Description: * If CONFIG_LPC17_LCD_BACKLIGHT is defined, then the board-specific logic must * provide this interface to turn the backlight on and off. * ************************************************************************************/ #ifdef CONFIG_LPC17_LCD_BACKLIGHT void lpc17_backlight(bool blon) { lpc17_gpiowrite(GPIO_LCD_BL, blon); } #endif #endif /* CONFIG_LPC17_LCD */