| /* |
| * 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; |
| }; |
| |
| } |