Refactor naming

src/helpers/LilyGoTLoraBoard.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <Arduino.h>
+#include "ESP32Board.h"
+
+// LILYGO T-LoRa V2.1-1.6 board with SX1276
+class LilyGoTLoraBoard : public ESP32Board {
+public:
+  const char* getManufacturerName() const override {
+    return "LILYGO T-LoRa V2.1-1.6";
+  }
+  
+  uint16_t getBattMilliVolts() override {
+    analogReadResolution(12);
+
+    uint32_t raw = 0;
+    for (int i = 0; i < 8; i++) {
+      raw += analogReadMilliVolts(PIN_VBAT_READ);
+    }
+    raw = raw / 8;
+
+    return (2 * raw);
+  }
+};