Contiki 2.6
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00001 /* 00002 * Copyright (c) 2011, Swedish Institute of Computer Science. 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 copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of the Institute nor the names of its contributors 00014 * may be used to endorse or promote products derived from this software 00015 * without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 00018 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 00021 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00022 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00023 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00024 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00025 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00026 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00027 * SUCH DAMAGE. 00028 * 00029 * This file is part of the Contiki operating system. 00030 * 00031 */ 00032 00033 /** 00034 * \file 00035 * Leds arch specific file for the WiSMote platform 00036 * \author 00037 * Niclas Finne <nfi@sics.se> 00038 * Joakim Eriksson <joakime@sics.se> 00039 */ 00040 00041 #include "contiki.h" 00042 #include "dev/leds.h" 00043 00044 /*---------------------------------------------------------------------------*/ 00045 void 00046 leds_arch_init(void) 00047 { 00048 P2DIR |= BIT4; 00049 P2OUT |= BIT4; 00050 P5OUT |= BIT2; 00051 P5DIR |= BIT2; 00052 P8DIR |= BIT6; 00053 P8OUT |= BIT6; 00054 } 00055 /*---------------------------------------------------------------------------*/ 00056 unsigned char 00057 leds_arch_get(void) 00058 { 00059 return ((P2OUT & BIT4) ? 0 : LEDS_GREEN) 00060 | ((P5OUT & BIT2) ? 0 : LEDS_YELLOW) 00061 | ((P8OUT & BIT6) ? 0 : LEDS_RED); 00062 } 00063 /*---------------------------------------------------------------------------*/ 00064 void 00065 leds_arch_set(unsigned char leds) 00066 { 00067 if(leds & LEDS_GREEN) { 00068 P2OUT &= ~BIT4; 00069 } else { 00070 P2OUT |= BIT4; 00071 } 00072 if(leds & LEDS_YELLOW) { 00073 P5OUT &= ~BIT2; 00074 } else { 00075 P5OUT |= BIT2; 00076 } 00077 if(leds & LEDS_RED) { 00078 P8OUT &= ~BIT6; 00079 } else { 00080 P8OUT |= BIT6; 00081 } 00082 } 00083 /*---------------------------------------------------------------------------*/