Add MeshCore relay_radio firmware for Heltec T114

variants/heltec_ct62/HT-CT62Board.h

@@ -0,0 +1,59 @@
+#pragma once
+
+#include <MeshCore.h>
+#include <Arduino.h>
+
+#if defined(ESP_PLATFORM)
+
+#include <helpers/ESP32Board.h>
+
+class Heltec_CT62_Board : public ESP32Board {
+  uint32_t gpio_state = 0;
+
+public:
+  void begin() {
+    ESP32Board::begin();
+#if defined(PIN_BOARD_RELAY_CH1) && defined(PIN_BOARD_RELAY_CH2) 
+    pinMode(PIN_BOARD_RELAY_CH1, OUTPUT);
+    pinMode(PIN_BOARD_RELAY_CH2, OUTPUT);
+#endif
+#if defined(PIN_BOARD_DIGITAL_IN)
+    pinMode(PIN_BOARD_DIGITAL_IN, INPUT);
+#endif
+  }
+  uint32_t getGpio() override {
+#if defined(PIN_BOARD_DIGITAL_IN)
+    return gpio_state | (digitalRead(PIN_BOARD_DIGITAL_IN) ? 1 : 0);
+#else
+    return 0;
+#endif
+  }
+  void setGpio(uint32_t values) override {
+#if defined(PIN_BOARD_RELAY_CH1) && defined(PIN_BOARD_RELAY_CH2) 
+    gpio_state = values;
+    digitalWrite(PIN_BOARD_RELAY_CH1, values & 2);
+    digitalWrite(PIN_BOARD_RELAY_CH2, values & 4);
+#endif
+  }
+
+  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