/* * Copyright (c) 2010, STMicroelectronics. * All rights reserved. * * 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. The name of the author may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * This file is part of the Contiki OS * * $Id: leds-arch.c,v 1.1 2010/10/25 09:03:38 salvopitru Exp $ */ /*---------------------------------------------------------------------------*/ /** * \file * Leds. * \author * Salvatore Pitrulli <salvopitru@users.sourceforge.net> */ /*---------------------------------------------------------------------------*/ #include "contiki-conf.h" #include "dev/leds.h" /*---------------------------------------------------------------------------*/ void leds_arch_init(void) { LED_CONFIG(); LEDS_PORT |= (LEDS_CONF_RED | LEDS_CONF_GREEN); } /*---------------------------------------------------------------------------*/ unsigned char leds_arch_get(void) { return ((LEDS_PORT & LEDS_CONF_RED) ? 0 : LEDS_RED) | ((LEDS_PORT & LEDS_CONF_GREEN) ? 0 : LEDS_GREEN); } /*---------------------------------------------------------------------------*/ void leds_arch_set(unsigned char leds) { LEDS_PORT = (LEDS_PORT & ~(LEDS_CONF_RED|LEDS_CONF_GREEN)) | ((leds & LEDS_RED) ? 0 : LEDS_CONF_RED) | ((leds & LEDS_GREEN) ? 0 : LEDS_CONF_GREEN); } /*---------------------------------------------------------------------------*/