contiki/platform/cc2530dk/dev/leds-arch.c
2012-12-16 19:28:56 +00:00

80 lines
2.8 KiB
C

/*
* Copyright (c) 2011, George Oikonomou - <oikonomou@users.sourceforge.net>
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 operating system.
*/
/**
* \file
* Platform-specific led driver for the TI SmartRF05 Eval. Board.
*
* \author
* George Oikonomou - <oikonomou@users.sourceforge.net>
*/
#include "contiki-conf.h"
#include "dev/leds.h"
#include "dev/leds-arch.h"
#include "cc253x.h"
/*---------------------------------------------------------------------------*/
void
leds_arch_init(void)
{
#if MODEL_CC2531
P1SEL &= ~LED1_MASK;
P1DIR |= LED1_MASK;
P0SEL &= ~LED2_MASK;
P0DIR |= LED2_MASK;
#else
P1SEL &= ~(LED1_MASK | LED2_MASK | LED3_MASK);
P1DIR |= (LED1_MASK | LED2_MASK | LED3_MASK);
#endif
}
/*---------------------------------------------------------------------------*/
unsigned char
leds_arch_get(void)
{
#if MODEL_CC2531
return (unsigned char)(LED1_PIN | ((LED2_PIN ^ 0x01) << 1));
#else
return (unsigned char)(LED1_PIN | (LED2_PIN << 1) | (LED3_PIN << 2));
#endif
}
/*---------------------------------------------------------------------------*/
void
leds_arch_set(unsigned char leds)
{
LED1_PIN = leds & 0x01;
#if MODEL_CC2531
LED2_PIN = ((leds & 0x02) >> 1) ^ 0x01;
#else
LED2_PIN = (leds & 0x02) >> 1;
LED3_PIN = (leds & 0x04) >> 2;
#endif
}
/*---------------------------------------------------------------------------*/