Active Receiver Switching (#936)

* PR #934

* Active Receiver Switching

Switching of the active receiver module is available between the RF,
RF2, RTL_433 and Pilight Gateway modules, allowing for changing of
signal decoders without redploying the openMQTTGateway package.
Sending a JSON message to the command topic of the desired receiver
will change the active receiver module.

Other minor adjustments/improvements

1 - Improved startup serial logging that includes
- OpenMQTTGateway Version
- OpenMQTTGateway Modules

2 - Trace logging of full Gateway module command topic
 - Enabled in RF, RF2, PiLight and RTL_433

3 - Updated RTL_433 Documentation to only include enabled ASK/OOK
device decoders

4 - Trace logging of MQTT Callback topic

* Regression testing

* Adding valueAsASubject support to rtl_433_ESP
- model and id keys are appended to message topic

* Increased memory size for receiver switching in blocking build all

Co-authored-by: Northern Man <sgracey@Heisenberg.local>

platformio.ini

@@ -564,6 +564,29 @@ build_flags =
   '-DRF_RECEIVER_GPIO=4'
 ;  '-DRTL_DEBUG=4'        ; enable rtl_433 verbose device decode
 
+[env:esp32dev-multi_receiver]
+platform = ${com.esp32_platform}
+board = esp32dev
+board_build.partitions = min_spiffs.csv
+lib_deps =
+  ${com-esp.lib_deps}
+  ${libraries.rc-switch}
+  ${libraries.smartrc-cc1101-driver-lib}
+  ${libraries.rtl_433_ESP}
+  ${libraries.esppilight}
+  ${libraries.newremoteswitch}
+build_flags =
+  ${com-esp.build_flags}
+  '-DZgatewayRF="RF"'
+  '-DZgatewayRF2="RF2"'
+  '-DZgatewayRTL_433="RTL_433"'
+  '-DZgatewayPilight="Pilight"'
+  '-DZradioCC1101="CC1101"'
+  '-DGateway_Name="OpenMQTTGateway_multi_receiver"'
+  '-DRF_RECEIVER_GPIO=4'  ; CC1101 - GDO2
+  '-DRF_EMITTER_GPIO=2'   ; CC1101 - GDO0
+;  '-DDEFAULT_RECEIVER=1'  ; Default receiver to enable on startup
+
 [env:ttgo-lora32-v1]
 platform = ${com.esp32_platform}
 board = ttgo-lora32-v1
@@ -629,8 +652,8 @@ lib_deps =
   ${libraries.irremoteesp}
   ${libraries.rfm69}
   ${libraries.rfm69spi}
-  ${libraries.rc-switch}
-  ${libraries.newremoteswitch}
+;  ${libraries.rc-switch}
+;  ${libraries.newremoteswitch}
   ${libraries.bme280}
   ${libraries.bmp180}
   ${libraries.htu21}
@@ -647,11 +670,11 @@ lib_deps =
   ${libraries.rfWeatherStation}
 build_flags =
   ${com-esp.build_flags}
-  '-DZgatewayRF="RF"'
-  '-DZgatewayRF2="RF2"'
+;  '-DZgatewayRF="RF"'
+;  '-DZgatewayRF2="RF2"'
   '-DZgatewayIR="IR"'
   '-DZgatewayBT="BT"'
-  '-DZgatewayPilight="Pilight"'
+;  '-DZgatewayPilight="Pilight"'
   '-DZactuatorONOFF="ONOFF"'
   '-DZactuatorFASTLED="FASTLED"'
   ;'-DZactuatorPWM="PWM"'