:orphan:

ADS1256
=======

**From:** `Texas Instruments <https://www.ti.com/product/ADS1256>`_

**Class:** :py:class:`herosdevices.hardware.texas_instruments.ads1256.ADS1256`


**Driver Quality Index:** alpha


Interfacing the ADS1256 SPI ADC (as e.g. used on the Waveshare high-precision AD-DA board).

.. tabs:: 


   .. tab:: Arguments
   
   
      Bold arguments are mandatory. For more information on the listed arguments refer to the class             documentation: :py:class:`herosdevices.hardware.texas_instruments.ads1256.ADS1256` 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
         * - spi_bus
           - <class 'int'>
           - 0
           - Number of the SPI bus the ADS1256 is attached to
         * - spi_device
           - <class 'int'>
           - 0
           - Device number at the SPI bus the ADS1256 is attached to
         * - cs_pin
           - <class 'int'>
           - 22
           - Pin number of the chip select pin
         * - rst_pin
           - <class 'int'>
           - 18
           - pin number of the reset pin
         * - drdy_pin
           - <class 'int'>
           - 17
           - pin number of the data ready pin
         * - spi
           - 
           - None
           - optional spidev device. If this is given, spi_bus and spi_device are ignored.
         * - gpio_device
           - <class 'str'>
           - /dev/gpiochip0
           - full path to kernel character device that holds the needed gpios. Typically "/dev/gpiochip0"
         * - default_gain
           - <enum 'ADS1256_GAIN'>
           - ADS1256_GAIN.GAIN_1
           - default gain to set when initializing the device
         * - default_drate
           - <enum 'ADS1256_DRATE'>
           - ADS1256_DRATE.DRATE_30000SPS
           - default data rate to set when initializing the device
      

   .. tab:: Example JSON for BOSS
   
      The following JSON strings can be used to start a HERO device representation of             :py:class:`ADS1256 <herosdevices.hardware.texas_instruments.ads1256.ADS1256>` using             `BOSS <https://boss-eb4966.gitlab.io/>`_.
      
      
      .. code-block:: json
      
         {
             "_id": "my_ADS1256",
             "classname": "herosdevices.hardware.texas_instruments.ads1256.ADS1256",
             "arguments": {
                 "spi_bus": 0,
                 "spi_device": 0,
                 "cs_pin": 22,
                 "rst_pin": 18,
                 "drdy_pin": 17,
                 "spi": null,
                 "gpio_device": "/dev/gpiochip0",
                 "default_gain": 0,
                 "default_drate": 240
             }
         }
      
      :sup:`generated from signature`
   .. tab:: Inheritance
   
   
      .. inheritance-diagram:: herosdevices.hardware.texas_instruments.ads1256.ADS1256