Update of rtl_433_ESP to version 0.1.3 - Support for SX127X transceiver module (#1291)

The main features of the upgrade to 0.1.3 of rtl_433_ESP are

1 - Change Transceiver Library to RadioLib

2 - Add support for SX127X transceiver module ( I used the 433 Mhz version of this Heltec module for development ).

3 - Added automatic calibration of the RSSI Signal detection Threshold

4 - Removed dependency on loop for start and end of signal detection, and moved to a ESP32 Task

5 - Moved received signal decoding to a ESP32 Task

6 - Identified Blueline PowerCost Monitor decoder as source of significant memory overhead and disabled.

7 - Multi Receiver support has been validated with RF, RF2 and PiLight

main/ZgatewayPilight.ino

@@ -187,7 +187,10 @@ void MQTTtoPilight(char* topicOri, JsonObject& Pilightdata) {
       int msgLength = rf.stringToPulseTrain(raw, codes, MAXPULSESTREAMLENGTH);
       if (msgLength > 0) {
 #  ifdef ZradioCC1101
-        ELECHOUSE_cc1101.SetTx(CC1101_FREQUENCY); // set Transmit on
+        disableActiveReceiver();
+        ELECHOUSE_cc1101.Init();
+        pinMode(RF_EMITTER_GPIO, OUTPUT);
+        ELECHOUSE_cc1101.SetTx(receiveMhz); // set Transmit on
         rf.disableReceiver();
 #  endif
         rf.sendPulseTrain(codes, msgLength, repeats);
@@ -215,7 +218,10 @@ void MQTTtoPilight(char* topicOri, JsonObject& Pilightdata) {
     if (message && protocol) {
       Log.trace(F("MQTTtoPilight msg & protocol ok" CR));
 #  ifdef ZradioCC1101
-      ELECHOUSE_cc1101.SetTx(CC1101_FREQUENCY); // set Transmit on
+      disableActiveReceiver();
+      ELECHOUSE_cc1101.Init();
+      pinMode(RF_EMITTER_GPIO, OUTPUT);
+      ELECHOUSE_cc1101.SetTx(receiveMhz); // set Transmit on
       rf.disableReceiver();
 #  endif
       int msgLength = rf.send(protocol, message);
@@ -287,6 +293,7 @@ extern void enablePilightReceive() {
 #  endif
 
 #  ifdef ZradioCC1101
+  ELECHOUSE_cc1101.Init();
   ELECHOUSE_cc1101.SetRx(receiveMhz); // set Receive on
 #  endif
   rf.setCallback(pilightCallback);