Contiki 2.6
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00001 /* 00002 * Copyright (c) 2010, STMicroelectronics. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above 00011 * copyright notice, this list of conditions and the following 00012 * disclaimer in the documentation and/or other materials provided 00013 * with the distribution. 00014 * 3. The name of the author may not be used to endorse or promote 00015 * products derived from this software without specific prior 00016 * written permission. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 00019 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00020 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 00022 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00023 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 00024 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00026 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00027 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00029 * 00030 * This file is part of the Contiki OS 00031 * 00032 * $Id: leds-arch.c,v 1.1 2010/10/25 09:03:38 salvopitru Exp $ 00033 */ 00034 /*---------------------------------------------------------------------------*/ 00035 /** 00036 * \file 00037 * Leds. 00038 * \author 00039 * Salvatore Pitrulli <salvopitru@users.sourceforge.net> 00040 */ 00041 /*---------------------------------------------------------------------------*/ 00042 00043 #include PLATFORM_HEADER 00044 #include BOARD_HEADER 00045 #include "contiki-conf.h" 00046 #include "dev/leds.h" 00047 #include "hal/micro/micro-common.h" 00048 #include "hal/micro/cortexm3/micro-common.h" 00049 00050 #define LEDS_PORT *((volatile int32u *)(GPIO_PxOUT_BASE+(GPIO_Px_OFFSET*(LEDS_CONF_PORT/8)))) 00051 00052 /*---------------------------------------------------------------------------*/ 00053 void 00054 leds_arch_init(void) 00055 { 00056 halGpioConfig(PORTx_PIN(LEDS_CONF_PORT,LEDS_CONF_RED_PIN),GPIOCFG_OUT); 00057 halGpioConfig(PORTx_PIN(LEDS_CONF_PORT,LEDS_CONF_GREEN_PIN),GPIOCFG_OUT); 00058 00059 LEDS_PORT |= (LEDS_CONF_RED | LEDS_CONF_GREEN); 00060 } 00061 /*---------------------------------------------------------------------------*/ 00062 unsigned char 00063 leds_arch_get(void) 00064 { 00065 return ((LEDS_PORT & LEDS_CONF_RED) ? 0 : LEDS_RED) 00066 | ((LEDS_PORT & LEDS_CONF_GREEN) ? 0 : LEDS_GREEN); 00067 } 00068 /*---------------------------------------------------------------------------*/ 00069 void 00070 leds_arch_set(unsigned char leds) 00071 { 00072 00073 LEDS_PORT = (LEDS_PORT & ~(LEDS_CONF_RED|LEDS_CONF_GREEN)) 00074 | ((leds & LEDS_RED) ? 0 : LEDS_CONF_RED) 00075 | ((leds & LEDS_GREEN) ? 0 : LEDS_CONF_GREEN); 00076 00077 } 00078 /*---------------------------------------------------------------------------*/