Documentation for uplink_raw_callback function

Author: huebe

DOCUMENTATION.md

@@ -6,6 +6,8 @@
     * [close](#close)
     * [set_uplink_callback](#set_uplink_callback)
         * [uplink_callback](#uplink_callback)
+    * [set_uplink_callback_raw](#set_uplink_callback_raw)
+        * [uplink_callback_raw](#uplink_callback_raw)
     * [set_connect_callback](#set_connect_callback)
         * [connect_callback](#connect_callback)
     * [set_downlink_callback](#set_downlink_callback)
@@ -89,6 +91,23 @@ The callback function must be declared in the script following this structure:
     * `msg`: **UplinkMessage object** the message received by the client.
     * `client`: **MQTTClient object** the client from which the callback is executed.
 
+#### set_uplink_callback_raw
+
+Add a callback function, to be called when an uplink message is received.
+This function provides compatibility with existing paho.mqtt.client implementations. 
+
+```python
+client.set_uplink_callback_raw(uplink_callback_raw)
+```
+
+##### uplink_callback_raw
+
+The callback function must be declared in the script following this structure:
+
+* `uplink_callback_raw(msg, client)`
+    * `msg`: **paho.mqtt.client.MQTTMessage object** the message received by the client.
+    * `client`: **MQTTClient object** the client from which the callback is executed.
+
 #### set_connect_callback
 
 Add a connection callback function to be executed when the client connects to the broker.

README.rst

@@ -129,6 +129,30 @@ structure:
    -  ``client``: **MQTTClient object** the client from which the
       callback is executed.
 
+set_uplink_callback_raw
+^^^^^^^^^^^^^^^^^^^^^^^
+
+Add a callback function, to be called when an uplink message is
+received. This function provides compatibility with existing
+paho.mqtt.client implementations.
+
+.. code:: python
+
+    client.set_uplink_callback_raw(uplink_callback_raw)
+
+uplink_callback_raw
+'''''''''''''''''''
+
+The callback function must be declared in the script following this
+structure:
+
+-  ``uplink_callback_raw(msg, client)``
+
+   -  ``msg``: **paho.mqtt.client.MQTTMessage object** the message
+      received by the client.
+   -  ``client``: **MQTTClient object** the client from which the
+      callback is executed.
+
 set_connect_callback
 ^^^^^^^^^^^^^^^^^^^^