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94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2014-2016 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 "guvas12d.hpp"
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using namespace upm;
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using namespace std;
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GUVAS12D::GUVAS12D(int pin, float aref) :
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m_guvas12d(guvas12d_init(pin, aref))
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{
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if (!m_guvas12d)
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{
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throw std::runtime_error(std::string(__FUNCTION__) +
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": guvas12d_init() failed");
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return;
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}
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}
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GUVAS12D::~GUVAS12D()
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{
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guvas12d_close(m_guvas12d);
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}
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float GUVAS12D::value(float aref, unsigned int samples)
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{
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(void)(samples); // unused, this method is deprecated.
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// this is a hack, but this function should go away anyway
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if (aref != m_guvas12d->aref)
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m_guvas12d->aref = aref;
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return volts();
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}
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float GUVAS12D::volts()
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{
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float volts;
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if (guvas12d_get_volts(m_guvas12d, &volts))
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{
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throw std::runtime_error(std::string(__FUNCTION__) +
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": guvas12d_get_volts() failed");
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}
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return volts;
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}
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float GUVAS12D::intensity()
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{
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float i;
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if (guvas12d_get_intensity(m_guvas12d, &i))
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{
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throw std::runtime_error(std::string(__FUNCTION__) +
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": guvas12d_get_intensity() failed");
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}
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return i;
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}
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void GUVAS12D::setScale(float scale)
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{
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guvas12d_set_scale(m_guvas12d, scale);
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}
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void GUVAS12D::setOffset(float offset)
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{
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guvas12d_set_offset(m_guvas12d, offset);
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}
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