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/*
* Author: Brendan Le Foll <brendan.le.foll@intel.com>
* Copyright (c) 2014 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.
*/
#pragma once
#include <string>
#include <mraa/spi.h>
#include <mraa/gpio.h>
namespace upm {
/**
* @brief MAX31855 Thermocouple library
* @defgroup max31855 libupm-max31855
* @ingroup maxim adafruit spi other
*/
/**
* @library max31855
* @sensor max31855
* @comname MAX31855 Thermocouple Amplifier
* @type other
* @man maxim adafruit
* @con spi
*
* @brief API for the MAX31855 Thermocouple Amplifier
*
* Maxim Integrated*
* [MAX31855](http://datasheets.maximintegrated.com/en/ds/MAX31855.pdf)
* is a cold-junction compensated thermocouple-to-digital converter. This
* module was tested on the Maxim Integrated
* [MAX31855PMB1 PMOD module]
* (http://datasheets.maximintegrated.com/en/ds/MAX31855PMB1.pdf) from the
* analog PMOD kit.
*
* @image html max31855.jpg
* @snippet max31855.cxx Interesting
*/
class MAX31855 {
public:
/**
* Instantiates an MAX31855 object
*
* @param bus SPI bus to use
* @param cs Chip select pin
*/
MAX31855(int bus, int cs);
/**
* MAX31855 object destructor
*/
~MAX31855();
/**
* Gets the distance from the sensor
*
* @return Value in Celsius
*/
//! [Interesting]
double getTemp();
//! [Interesting]
private:
mraa_spi_context m_sensor;
mraa_gpio_context m_gpio;
};
}
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