.. |yes| image:: ../../images/yes.png
.. |no| image:: ../../images/no.png

.. role:: underline
   :class: underline

+------------------+-------------+
| **Feature**      | **Support** |
+------------------+-------------+
| Sending          | |no|        |
+------------------+-------------+
| Receiving        | |yes|       |
+------------------+-------------+
| Config           | |yes|       |
+------------------+-------------+

.. rubric:: Supported Brands

+------------------+--------------+
| **Brand**        | **Protocol** |
+------------------+--------------+
| BMP180           | bmp180       |
+------------------+--------------+
| BMP085           | bmp085       |
+------------------+--------------+

.. rubric:: Sender Arguments

*None*

.. rubric:: Config

.. code-block:: json
   :linenos:

   {
     "devices": {
       "bmp180": {
         "protocol": [ "bmp180" ],
         "id": [{
           "id": "0x77"
         }],
         "temperature": 19.1,
         "pressure": 1006.8,
         "oversampling": 1
       }
     },
     "gui": {
       "temperature": {
         "name": "Temperature Sensor",
         "group": [ "Misc" ],
         "media": [ "all" ]
       }
     }
   }

+------------------+------------------+
| **Option**       | **Value**        |
+------------------+------------------+
| id               | *valid i2c path* |
+------------------+------------------+
| temperature      | -40 - 85         |
+------------------+------------------+
| pressure         | 300 - 1100       |
+------------------+------------------+
| oversampling     | 0 - 3            |
+------------------+------------------+

.. rubric:: Optional Settings

:underline:`Device Settings`

+--------------------+-------------+------------+-------------------------------------------------+
| **Setting**        | **Default** | **Format** | **Description**                                 |
+--------------------+-------------+------------+-------------------------------------------------+
| poll-interval      | 10          | seconds    | What should be the poll interval of the sensors |
+--------------------+-------------+------------+-------------------------------------------------+
| humidity-offset    | 0           | number     | Correct humidity value                          |
+--------------------+-------------+------------+-------------------------------------------------+
| temperature-offset | 0           | number     | Correct temperature value                       |
+--------------------+-------------+------------+-------------------------------------------------+

:underline:`GUI Settings`

+----------------------+-------------+------------+-----------------------------------------------------------+
| **Setting**          | **Default** | **Format** | **Description**                                           |
+----------------------+-------------+------------+-----------------------------------------------------------+
| temperature-decimals | 2           | number     | How many decimals the GUIs should display for temperature |
+----------------------+-------------+------------+-----------------------------------------------------------+
| pressure-decimals    | 2           | number     | How many decimals the GUIs should display for pressure    |
+----------------------+-------------+------------+-----------------------------------------------------------+
| show-temperature     | 1           | 1 or 0     | Don't display the temperature value                       |
+----------------------+-------------+------------+-----------------------------------------------------------+
| show-pressure        | 1           | 1 or 0     | Don't display the pressure value                          |
+----------------------+-------------+------------+-----------------------------------------------------------+

.. rubric:: Comments

Pressure is provided in hectopascal (hPa) and temperature in degrees Celsius (°C).

Option ``oversampling`` sets the BMP180 hardware accuracy mode which is relevant for pressure readings only.

+-----------------------+--------------+-------------------------+------------------------------------+
| Mode                  | oversampling | Internal no. of samples | Conversion time pressure max. [ms] |
+-----------------------+--------------+-------------------------+------------------------------------+
| ultra low power       | 0            | 1                       | 4.5                                |
+-----------------------+--------------+-------------------------+------------------------------------+
| standard              | 1            | 2                       | 7.5                                |
+-----------------------+--------------+-------------------------+------------------------------------+
| high resolution       | 2            | 4                       | 13.5                               |
+-----------------------+--------------+-------------------------+------------------------------------+
| ultra high resolution | 3            | 8                       | 25.5                               |
+-----------------------+--------------+-------------------------+------------------------------------+

The algorithm for pressure and temperature measurement is based on the specification in the `official datasheet <https://ae-bst.resource.bosch.com/media/products/dokumente/bmp180/BST-BMP180-DS000-12~1.pdf>`_.