* some HT-CT62 fixes

variants/heltec_ct62/HT-CT62Board.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <MeshCore.h>
+#include <Arduino.h>
+
+#if defined(ESP_PLATFORM)
+
+#include <helpers/ESP32Board.h>
+
+class Heltec_CT62_Board : public ESP32Board {
+public:
+
+uint16_t getBattMilliVolts() override {
+  #ifdef PIN_VBAT_READ
+    analogReadResolution(12);         // ESP32-C3 ADC is 12-bit - 3.3/4096 (ref voltage/max counts)
+    uint32_t raw = 0;
+    for (int i = 0; i < 8; i++) {
+      raw += analogRead(PIN_VBAT_READ);
+    }
+    raw = raw / 8;
+
+    return ((6.52 * raw) / 1024.0) * 1000;
+  #else
+    return 0;  // not supported
+  #endif
+  }
+
+  const char* getManufacturerName() const override {
+    return "Heltec CT62";
+  }
+};
+
+#endif