Add MeshCore relay_radio firmware for Heltec T114

variants/heltec_t1/T1Board.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <Arduino.h>
+#include <MeshCore.h>
+#include <helpers/NRF52Board.h>
+#include <helpers/RefCountedDigitalPin.h>
+
+class T1Board : public NRF52BoardDCDC {
+protected:
+#ifdef NRF52_POWER_MANAGEMENT
+  void initiateShutdown(uint8_t reason) override;
+#endif
+  void variant_shutdown();
+
+public:
+  RefCountedDigitalPin periph_power;
+
+  T1Board() : periph_power(PIN_TFT_VDD_CTL, PIN_TFT_VDD_CTL_ACTIVE), NRF52Board("T1_OTA") {}
+
+  void begin();
+  void onBeforeTransmit() override;
+  void onAfterTransmit() override;
+  uint16_t getBattMilliVolts() override;
+  const char* getManufacturerName() const override;
+  void powerOff() override;
+};