upm/src/ecezo/ecezo.cxx
Jon Trulson ad275e1d41 ecezo: initial implementation; C, C++; FTI + examples
Signed-off-by: Jon Trulson <jtrulson@ics.com>
2016-11-28 17:45:23 -07:00

147 lines
4.0 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 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 <stdexcept>
#include "ecezo.hpp"
using namespace upm;
using namespace std;
ECEZO::ECEZO(unsigned int bus, unsigned int addrBaud, bool isI2C) :
m_ecezo(nullptr)
{
if (isI2C)
m_ecezo = ecezo_i2c_init(bus, addrBaud);
else
m_ecezo = ecezo_uart_init(bus, addrBaud);
if (!m_ecezo)
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_*_init() failed");
}
ECEZO::~ECEZO()
{
ecezo_close(m_ecezo);
}
void ECEZO::update()
{
if (ecezo_update(m_ecezo))
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_update() failed");
}
void ECEZO::setTemperature(float temp)
{
if (ecezo_set_temperature(m_ecezo, temp))
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_set_temperature() failed");
}
void ECEZO::setKValue(float k)
{
if (ecezo_set_k_value(m_ecezo, k))
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_set_k_value() failed");
}
void ECEZO::setSleep(bool enable)
{
if (ecezo_set_sleep(m_ecezo, enable))
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_set_sleep() failed");
}
float ECEZO::getEC()
{
return ecezo_get_ec(m_ecezo);
}
float ECEZO::getTDS()
{
return ecezo_get_tds(m_ecezo);
}
float ECEZO::getSalinity()
{
return ecezo_get_salinity(m_ecezo);
}
float ECEZO::getSG()
{
return ecezo_get_sg(m_ecezo);
}
void ECEZO::calibrate(ECEZO_CALIBRATION_T cal, float ec)
{
if (ecezo_calibrate(m_ecezo, cal, ec))
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_calibrate() failed");
}
void ECEZO::setContinuous(bool enable)
{
if (ecezo_set_continuous(m_ecezo, enable))
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_set_continuous() failed");
}
string ECEZO::sendCommand(string cmd)
{
char buffer[ECEZO_MAX_BUFFER_LEN];
int rv;
if ((rv = ecezo_send_command(m_ecezo, (char *)cmd.c_str(),
buffer, ECEZO_MAX_BUFFER_LEN)) < 0)
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_send_command() failed");
return string(buffer, rv);
}
string ECEZO::read()
{
char buffer[ECEZO_MAX_BUFFER_LEN];
int rv;
if ((rv = ecezo_read(m_ecezo, buffer, ECEZO_MAX_BUFFER_LEN)) < 0)
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_read() failed");
return string(buffer, rv);
}
void ECEZO::write(std::string data)
{
if (ecezo_write(m_ecezo, (char*)data.data(),
data.size()))
throw std::runtime_error(string(__FUNCTION__)
+ ": ecezo_write() failed");
}