added ZactuatorSomfy (#816)

* added ZactuatorSomfy
* added Somfy RTS docs

docs/setitup/actuators.md

@@ -15,3 +15,9 @@
 
 Vcc pin of the board and the Module to a 5V supply source
 Ground pins of the board and the Module to the ground of the supply source.
+
+## Somfy RTS
+For this actuator a 433.42 MHz RF transmitter is required.
+The standard 433.92 MHz transmitter don't work.
+The CC1101 Transceiver supports both 433.42 MHz and 433.92 MHz and can be used with the Somfy RTS actor.
+The wiring of the hardware is described in the [RF gateway](rf).

docs/setitup/rf.md

@@ -27,6 +27,7 @@ Connect the Emitter and Receiver to a 5V (**3.3V** for CC1101) supply source, an
 |ESP8266|D2/**D3**/D1/D8|**RX**/D2|D5|**3V3**|D7|D6|D8|GND
 |ESP32|**27**/26|12|D18|**3V3**|D23|D19|D5|GND
 
+To use the CC1101 module, `ZradioCC1101` must be uncomment in the `User_config.h` or added to the `build_flags`.
 More information about the [CC1101 wiring](https://github.com/LSatan/SmartRC-CC1101-Driver-Lib#wiring).