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114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
/*
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* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
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* Contributions: Jon Trulson <jtlulson@ics.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* Credits to Seeed Studeo.
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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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#pragma once
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#include <string>
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#include <mraa/i2c.hpp>
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#define TH02_ADDR 0x40 // device address
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#define TH02_REG_STATUS 0x00
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#define TH02_REG_DATA_H 0x01
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#define TH02_REG_DATA_L 0x02
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#define TH02_REG_CONFIG 0x03
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#define TH02_REG_ID 0x11
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#define TH02_STATUS_RDY_MASK 0x01
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#define TH02_CMD_MEASURE_HUMI 0x01
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#define TH02_CMD_MEASURE_TEMP 0x11
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namespace upm {
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/**
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* @brief TH02 Temperature & Humidity Sensor library
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* @defgroup th02 libupm-th02
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* @ingroup seeed i2c temp
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*/
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/**
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* @library th02
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* @sensor th02
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* @comname TH02 Temperature & Humidity Sensor
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* @altname Grove Temperature & Humidity Sensor (High-Accuracy & Mini)
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* @type temp
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* @man seeed
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* @web http://www.seeedstudio.com/wiki/Grove_-_Tempture%26Humidity_Sensor_(High-Accuracy_%26Mini)_v1.0
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* @con i2c
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*
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* @brief API for the TH02 Temperature & Humidity Sensor
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*
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* This module defines the TH02 interface for libth02
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*
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* Note: For use on Intel(R) Edison with an Arduino* breakout board, Intel
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* Edison must be set to 3 V rather than 5 V.
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*
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* @image html th02.jpg
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* @snippet th02.cxx Interesting
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*/
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class TH02 {
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public:
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/**
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* Instantiates a TH02 object
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*/
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TH02 (int bus=0, uint8_t addr=TH02_ADDR);
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/**
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* TH02 object destructor; basically, it closes the I2C connection.
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*/
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~TH02 ();
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/**
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* Gets the temperature value from the sensor.
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*/
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float getTemperature ();
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/**
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* Gets the humidity value from the sensor.
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*/
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float getHumidity ();
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/**
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* Gets the sensor status.
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*/
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bool getStatus ();
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/**
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* Returns the name of the component
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*/
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std::string name()
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{
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return m_name;
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}
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private:
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std::string m_name;
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mraa::I2c m_i2c;
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uint8_t m_addr;
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};
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}
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