nes-proj/platform/nrf52dk/dev/leds-arch.c

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2016-01-09 13:44:39 +00:00
/*
* Copyright (c) 2015, Nordic Semiconductor
* 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.
*
*/
/**
* \addtogroup nrf52dk
* @{
*
* \addtogroup nrf52dk-devices Device drivers
* @{
*
* \addtogroup nrf52dk-devices-led LED driver
* @{
*
* \file
* Architecture specific LED driver implementation for nRF52 DK.
* \author
* Wojciech Bober <wojciech.bober@nordicsemi.no>
*/
#include "boards.h"
#include "contiki.h"
#include "dev/leds.h"
/*---------------------------------------------------------------------------*/
void
leds_arch_init(void)
{
LEDS_CONFIGURE(LEDS_MASK);
LEDS_OFF(LEDS_MASK);
}
/*---------------------------------------------------------------------------*/
unsigned char
leds_arch_get(void)
{
return (unsigned char)(LED_IS_ON(LEDS_MASK) >> LED_START);
}
/*---------------------------------------------------------------------------*/
void
leds_arch_set(unsigned char leds)
{
unsigned int mask = (unsigned int)leds << LED_START;
LEDS_OFF(LEDS_MASK);
LEDS_ON(mask);
}
/*---------------------------------------------------------------------------*/
/**
* @}
* @}
* @}
*/