/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2006 by Barry Wardell * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "config.h" #include "cpu.h" #include "system.h" #include "backlight.h" #include "lcd.h" void _backlight_on(void) { #ifdef HAVE_LCD_SLEEP backlight_lcd_sleep_countdown(false); /* stop counter */ #endif #ifdef HAVE_LCD_ENABLE lcd_enable(true); /* power on lcd + visible display */ #endif GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x20); } void _backlight_off(void) { GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x20); #ifdef HAVE_LCD_ENABLE lcd_enable(false); /* power off visible display */ #endif #ifdef HAVE_LCD_SLEEP backlight_lcd_sleep_countdown(true); /* start countdown */ #endif }