21297e80d4
This module implements support for the DFRobot Laser PM2.5 Sensor. It connects to a UART at 9600 baud. This is the only baud rate supported. It optionally supports Reset and Set/Sleep gpios as well. Signed-off-by: Jon Trulson <jtrulson@ics.com>
81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 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 <stdexcept>
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#include "hka5.hpp"
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using namespace upm;
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using namespace std;
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HKA5::HKA5(unsigned int uart, int set_pin, int reset_pin) :
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m_hka5(hka5_init(uart, set_pin, reset_pin))
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{
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if (!m_hka5)
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throw std::runtime_error(string(__FUNCTION__)
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+ ": hka5_init() failed");
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}
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HKA5::~HKA5()
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{
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hka5_close(m_hka5);
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}
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void HKA5::enable(bool enable)
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{
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if (hka5_enable(m_hka5, enable))
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throw std::runtime_error(string(__FUNCTION__)
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+ ": hka5_enable() failed");
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}
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void HKA5::reset()
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{
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if (hka5_reset(m_hka5))
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throw std::runtime_error(string(__FUNCTION__)
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+ ": hka5_reset() failed");
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}
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void HKA5::update()
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{
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if (hka5_update(m_hka5))
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throw std::runtime_error(string(__FUNCTION__)
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+ ": hka5_update() failed");
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}
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unsigned int HKA5::getPM1()
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{
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return hka5_get_pm1(m_hka5);
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}
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unsigned int HKA5::getPM2_5()
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{
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return hka5_get_pm2_5(m_hka5);
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}
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unsigned int HKA5::getPM10()
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{
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return hka5_get_pm10(m_hka5);
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}
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