MeshCoreTel-firmware/variants/nano_g2_ultra/target.cpp

#include <Arduino.h>
#include "target.h"
#include <helpers/ArduinoHelpers.h>

NanoG2Ultra board;

RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);

WRAPPER_CLASS radio_driver(radio, board);

VolatileRTCClock fallback_clock;
AutoDiscoverRTCClock rtc_clock(fallback_clock);
SensorManager sensors;

#ifndef LORA_CR
#define LORA_CR 5
#endif

bool radio_init()
{
  rtc_clock.begin(Wire);

#ifdef SX126X_DIO3_TCXO_VOLTAGE
  float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
#else
  float tcxo = 1.6f;
#endif

  SPI.setPins(P_LORA_MISO, P_LORA_SCLK, P_LORA_MOSI);
  SPI.begin();
  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
  if (status != RADIOLIB_ERR_NONE)
  {
    Serial.print("ERROR: radio init failed: ");
    Serial.println(status);
    return false; // fail
  }

  radio.setCRC(1);

#ifdef SX126X_CURRENT_LIMIT
  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
#endif
#ifdef SX126X_DIO2_AS_RF_SWITCH
  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
#endif
#ifdef SX126X_RX_BOOSTED_GAIN
  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
#endif

  return true; // success
}

uint32_t radio_get_rng_seed()
{
  return radio.random(0x7FFFFFFF);
}

void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr)
{
  radio.setFrequency(freq);
  radio.setSpreadingFactor(sf);
  radio.setBandwidth(bw);
  radio.setCodingRate(cr);
}

void radio_set_tx_power(uint8_t dbm)
{
  radio.setOutputPower(dbm);
}

mesh::LocalIdentity radio_new_identity()
{
  RadioNoiseListener rng(radio);
  return mesh::LocalIdentity(&rng); // create new random identity
}