Start of Bluetooth Support

Software/EQMODBluetooth/EQMODBluetooth.ino

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+//This example code is in the Public Domain (or CC0 licensed, at your option.)
+//By Evandro Copercini - 2018
+// Modified John Archbold - February2019
+//This code creates a bridge between Serial2 and Classical Bluetooth (SPP)
+// It has been modified for the EQMOD serial device based on the ESP32
+// Debug data is sent to the USB port
+// Serial data is sent to/from the Serial2 prot from the BT port
+// The EQG is connected directly to the Serial2 port
+
+#include "BluetoothSerial.h"
+
+#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
+#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
+#endif
+
+BluetoothSerial SerialBT;
+
+#define dbgSerial     Serial
+#define EQGSerial     Serial2
+#define EQGBluetooth  SerialBT
+
+void setup() {
+  Serial.begin(115200);
+  EQGSerial.begin(9600, SERIAL_8N1, 18, 19);    // EQG via serial, bluetooth or WiFi
+  EQGBluetooth.begin("EQGBlue"); //Bluetooth device name
+  Serial.println("The device started, now you can pair it with bluetooth!");
+}
+
+void loop() {
+  if (EQGSerial.available()) {
+    EQGBluetooth.write(Serial.read());
+  }
+  if (EQGBluetooth.available()) {
+    EQGSerial.write(SerialBT.read());
+  }
+  delay(5);
+}