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52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/*
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* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
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* Author: Rafael Neri <rafael.neri@gmail.com>
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* Copyright (c) 2014-2015 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <iostream>
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#include <string>
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#include <stdexcept>
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#include "hcsr04.hpp"
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using namespace upm;
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HCSR04::HCSR04 (int triggerPin, int echoPin) :
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m_hcsr04(hcsr04_init(triggerPin, echoPin))
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{
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if(!m_hcsr04)
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throw std::runtime_error(std::string(__FUNCTION__) +
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": hcsr04_init failed");
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}
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HCSR04::~HCSR04 ()
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{
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hcsr04_close(m_hcsr04);
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}
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double
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HCSR04::getDistance(HCSR04_U unit)
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{
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return hcsr04_get_distance(m_hcsr04, unit);
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}
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