upm/src/guvas12d/guvas12d.cxx
Jon Trulson 3eb3a0b825 guvas12d: C implementation; FTI; C++ wraps C
Signed-off-by: Jon Trulson <jtrulson@ics.com>
2016-11-04 12:52:33 -06:00

94 lines
2.5 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2014-2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <iostream>
#include <string>
#include <stdexcept>
#include "guvas12d.hpp"
using namespace upm;
using namespace std;
GUVAS12D::GUVAS12D(int pin, float aref) :
m_guvas12d(guvas12d_init(pin, aref))
{
if (!m_guvas12d)
{
throw std::runtime_error(std::string(__FUNCTION__) +
": guvas12d_init() failed");
return;
}
}
GUVAS12D::~GUVAS12D()
{
guvas12d_close(m_guvas12d);
}
float GUVAS12D::value(float aref, unsigned int samples)
{
(void)(samples); // unused, this method is deprecated.
// this is a hack, but this function should go away anyway
if (aref != m_guvas12d->aref)
m_guvas12d->aref = aref;
return volts();
}
float GUVAS12D::volts()
{
float volts;
if (guvas12d_get_volts(m_guvas12d, &volts))
{
throw std::runtime_error(std::string(__FUNCTION__) +
": guvas12d_get_volts() failed");
}
return volts;
}
float GUVAS12D::intensity()
{
float i;
if (guvas12d_get_intensity(m_guvas12d, &i))
{
throw std::runtime_error(std::string(__FUNCTION__) +
": guvas12d_get_intensity() failed");
}
return i;
}
void GUVAS12D::setScale(float scale)
{
guvas12d_set_scale(m_guvas12d, scale);
}
void GUVAS12D::setOffset(float offset)
{
guvas12d_set_offset(m_guvas12d, offset);
}