1/* 2 * Author: Zion Orent <sorent@ics.com> 3 * Copyright (c) 2014 Intel Corporation. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25#include <iostream> 26#include <string> 27#include <stdexcept> 28 29#include "biss0001.h" 30 31using namespace upm; 32 33BISS0001::BISS0001(int pin) 34{ 35 if ( !(m_gpio = mraa_gpio_init(pin)) ) 36 { 37 throw std::invalid_argument(std::string(__FUNCTION__) + 38 ": mraa_gpio_init() failed, invalid pin?"); 39 return; 40 } 41 mraa_gpio_dir(m_gpio, MRAA_GPIO_IN); 42} 43 44BISS0001::~BISS0001() 45{ 46 mraa_gpio_close(m_gpio); 47} 48 49bool BISS0001::value() 50{ 51 return (mraa_gpio_read(m_gpio) ? true : false); 52} 53