/* * 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 */ #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); } /*---------------------------------------------------------------------------*/ /** * @} * @} * @} */