84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
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/*
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* Copyright (c) 2011, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* Leds arch specific file for the WiSMote platform
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* \author
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* Niclas Finne <nfi@sics.se>
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* Joakim Eriksson <joakime@sics.se>
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*/
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#include "contiki.h"
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#include "dev/leds.h"
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/*---------------------------------------------------------------------------*/
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void
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leds_arch_init(void)
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{
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P2DIR |= BIT4;
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P2OUT |= BIT4;
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P5OUT |= BIT2;
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P5DIR |= BIT2;
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P8DIR |= BIT6;
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P8OUT |= BIT6;
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}
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/*---------------------------------------------------------------------------*/
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unsigned char
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leds_arch_get(void)
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{
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return ((P2OUT & BIT4) ? 0 : LEDS_GREEN)
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| ((P5OUT & BIT2) ? 0 : LEDS_YELLOW)
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| ((P8OUT & BIT6) ? 0 : LEDS_RED);
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}
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/*---------------------------------------------------------------------------*/
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void
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leds_arch_set(unsigned char leds)
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{
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if(leds & LEDS_GREEN) {
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P2OUT &= ~BIT4;
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} else {
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P2OUT |= BIT4;
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}
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if(leds & LEDS_YELLOW) {
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P5OUT &= ~BIT2;
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} else {
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P5OUT |= BIT2;
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}
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if(leds & LEDS_RED) {
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P8OUT &= ~BIT6;
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} else {
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P8OUT |= BIT6;
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}
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}
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/*---------------------------------------------------------------------------*/
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