88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
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/*
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* Copyright (c) 2011, George Oikonomou - <oikonomou@users.sourceforge.net>
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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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* \file
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* Platform-specific led driver for the TI SmartRF05 Eval. Board.
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*
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* \author
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* George Oikonomou - <oikonomou@users.sourceforge.net>
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*/
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#include "contiki-conf.h"
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#include "dev/leds.h"
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#include "dev/leds-arch.h"
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#include "cc253x.h"
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/*
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* LEDS
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* 1: P1_0
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* 2: P1_1
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* 3: P1_4
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* 4: P0_1 (LED4 shares port/pin with B1 and is currently unused)
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*/
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/* H/W Connections */
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#define LED1_PIN P1_0
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#define LED2_PIN P1_1
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#define LED3_PIN P1_4
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/* P0DIR and P0SEL masks */
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#define LED1_MASK 0x01
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#define LED2_MASK 0x02
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#define LED3_MASK 0x10
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#define LED4_MASK 0x02
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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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P1SEL &= ~(LED1_MASK | LED2_MASK | LED3_MASK);
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P1DIR |= (LED1_MASK | LED2_MASK | LED3_MASK);
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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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unsigned char v;
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v = (unsigned char) (LED1_PIN | (LED2_PIN << 1) | (LED3_PIN << 2));
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return v;
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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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LED1_PIN = leds & 0x01;
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LED2_PIN = (leds & 0x02) >> 1;
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LED3_PIN = (leds & 0x04) >> 2;
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}
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/*---------------------------------------------------------------------------*/
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