firmware/src/mesh/STM32WLE5JCInterface.cpp

#include "configuration.h"

#ifdef ARCH_STM32WL
#include "STM32WLE5JCInterface.h"
#include "error.h"

#ifndef STM32WLx_MAX_POWER
#define STM32WLx_MAX_POWER 22
#endif

STM32WLE5JCInterface::STM32WLE5JCInterface(LockingArduinoHal *hal, RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst,
                                           RADIOLIB_PIN_TYPE busy)
    : SX126xInterface(hal, cs, irq, rst, busy) {}

bool STM32WLE5JCInterface::init() {
  RadioLibInterface::init();

// https://github.com/Seeed-Studio/LoRaWan-E5-Node/blob/main/Middlewares/Third_Party/SubGHz_Phy/stm32_radio_driver/radio_driver.c
#if (!defined(_VARIANT_RAK3172_))
  setTCXOVoltage(1.7);
#endif

  lora.setRfSwitchTable(rfswitch_pins, rfswitch_table);

  limitPower(STM32WLx_MAX_POWER);

  int res = lora.begin(getFreq(), bw, sf, cr, syncWord, power, preambleLength, tcxoVoltage);

  LOG_INFO("STM32WLx init result %d", res);

  LOG_INFO("Frequency set to %f", getFreq());
  LOG_INFO("Bandwidth set to %f", bw);
  LOG_INFO("Power output set to %d", power);

  if (res == RADIOLIB_ERR_NONE)
    startReceive(); // start receiving

  return res == RADIOLIB_ERR_NONE;
}

#endif // ARCH_STM32WL