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111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
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/*
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* Author: Noel Eck <noel.eck@intel.com>
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* Copyright (c) 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 <stdexcept>
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#include "ims.hpp"
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using namespace upm;
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IMS::IMS(int16_t i2c_bus, int16_t i2c_address) :
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_dev(ims_init(i2c_bus, i2c_address))
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{
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if (_dev == NULL)
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throw std::runtime_error(std::string(__FUNCTION__) +
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": failed to initialize sensor, check syslog");
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}
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uint16_t IMS::get_version()
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{
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uint16_t retval;
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if (ims_get_version(_dev, &retval) != UPM_SUCCESS)
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throw std::runtime_error(std::string(__FUNCTION__) +
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": ims_get_version command failed");
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return retval;
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}
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uint16_t IMS::get_moisture()
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{
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uint16_t retval;
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if (ims_get_moisture(_dev, &retval) != UPM_SUCCESS)
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throw std::runtime_error(std::string(__FUNCTION__) +
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": ims_get_moisture command failed");
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return retval;
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}
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uint16_t IMS::get_light()
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{
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uint16_t retval;
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if (ims_get_light(_dev, &retval) != UPM_SUCCESS)
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throw std::runtime_error(std::string(__FUNCTION__) +
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": ims_get_light command failed");
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return retval;
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}
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float IMS::get_temperature()
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{
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uint16_t retval;
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if (ims_get_temperature(_dev, &retval) != UPM_SUCCESS)
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throw std::runtime_error(std::string(__FUNCTION__) +
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": ims_get_temperature command failed");
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return static_cast<float>(retval)/10.0;
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}
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void IMS::reset_i2c_address(uint8_t address_new)
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{
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if (ims_reset_i2c_address(_dev, address_new) != UPM_SUCCESS)
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throw std::runtime_error(std::string(__FUNCTION__) +
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": reset_i2c_address command failed");
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}
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void IMS::reset()
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{
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if ( ims_write(_dev, IMS_RESET, 1) != UPM_SUCCESS )
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throw std::runtime_error(std::string(__FUNCTION__) +
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": ims_write command failed");
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}
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uint16_t IMS::read(IMS_RD_COMMAND cmd)
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{
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uint16_t retval;
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if (ims_read(_dev, cmd, &retval) != UPM_SUCCESS)
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throw std::runtime_error(std::string(__FUNCTION__) +
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": ims_read command failed");
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return retval;
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}
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void IMS::write(IMS_WR_COMMAND cmd, uint8_t value)
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{
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if ( ims_write(_dev, cmd, value) != UPM_SUCCESS )
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throw std::runtime_error(std::string(__FUNCTION__) +
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": ims_write command failed");
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}
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void IMS::sleep()
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{
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if ( ims_sleep(_dev) != UPM_SUCCESS )
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throw std::runtime_error(std::string(__FUNCTION__) +
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": ims_sleep command failed");
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}
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