:orphan: .. _device-MAX31855: MAX31855 ======== **From:** `Raspberry Pi Compatible Components `_ **Class:** :py:class:`herosdevices.hardware.raspberrypi.max318xx.max31855.MAX31855` **Driver Quality Index:** alpha .. admonition:: Requires the following packages `RPi.GPIO `_ Class to interface with MAX31855 thermocouple-to-digital converter. .. tab-set:: .. tab-item:: Arguments Bold arguments are mandatory. For more information on the listed arguments refer to the class documentation: :py:class:`herosdevices.hardware.raspberrypi.max318xx.max31855.MAX31855` If parameters appear in this list but not in the class definition, please recursively check the linked base classes for the definition of the parameter. .. list-table:: :widths: 50 50 50 100 :header-rows: 1 * - Argument - Type - Default Value - Description * - **cs_pins** - **** - - * - miso_pin - - 5 - MISO GPIO pin number. * - clk_pin - - 7 - Clock GPIO pin number. * - invert_sign - - False - Optional, invert temperature sign. .. tab-item:: Example JSON for BOSS The following JSON strings can be used to start a HERO device representation of :py:class:`MAX31855 ` using `BOSS `_. .. code-block:: json { "_id": "my_MAX31855", "classname": "herosdevices.hardware.raspberrypi.max318xx.max31855.MAX31855", "arguments": { "cs_pins": "", "miso_pin": 5, "clk_pin": 7, "invert_sign": false } } :sup:`generated from signature` .. tab-item:: Inheritance .. inheritance-diagram:: herosdevices.hardware.raspberrypi.max318xx.max31855.MAX31855