Add MeshCore relay_radio firmware for Heltec T114

variants/wio-tracker-l1/WioTrackerL1Board.cpp

@@ -0,0 +1,32 @@
+#include <Arduino.h>
+#include <Wire.h>
+
+#include "WioTrackerL1Board.h"
+
+void WioTrackerL1Board::begin() {
+  NRF52BoardDCDC::begin();
+  btn_prev_state = HIGH;
+
+  pinMode(PIN_VBAT_READ, INPUT); // VBAT ADC input
+  // Set all button pins to INPUT_PULLUP
+  pinMode(PIN_BUTTON1, INPUT_PULLUP);
+  pinMode(PIN_BUTTON2, INPUT_PULLUP);
+  pinMode(PIN_BUTTON3, INPUT_PULLUP);
+  pinMode(PIN_BUTTON4, INPUT_PULLUP);
+  pinMode(PIN_BUTTON5, INPUT_PULLUP);
+  pinMode(PIN_BUTTON6, INPUT_PULLUP);
+  
+
+  #if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
+    Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
+  #endif
+
+  Wire.begin();
+
+  #ifdef P_LORA_TX_LED
+    pinMode(P_LORA_TX_LED, OUTPUT);
+    digitalWrite(P_LORA_TX_LED, LOW);
+  #endif
+
+  delay(10);   // give sx1262 some time to power up
+}