#include "target.h" #include #include TinyRelayBoard board; RADIO_CLASS radio = new STM32WLx_Module(); WRAPPER_CLASS radio_driver(radio, board); static const uint32_t rfswitch_pins[] = {LORAWAN_RFSWITCH_PINS, RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC}; static const Module::RfSwitchMode_t rfswitch_table[] = { {STM32WLx::MODE_IDLE, {LOW, LOW}}, {STM32WLx::MODE_RX, {HIGH, LOW}}, {STM32WLx::MODE_TX_LP, {LOW, HIGH}}, {STM32WLx::MODE_TX_HP, {LOW, HIGH}}, END_OF_MODE_TABLE, }; VolatileRTCClock rtc_clock; SensorManager sensors; #ifndef LORA_CR #define LORA_CR 5 #endif #ifndef STM32WL_TCXO_VOLTAGE // TCXO set to 0 for RAK3172 #define STM32WL_TCXO_VOLTAGE 0 #endif #ifndef LORA_TX_POWER #define LORA_TX_POWER 22 #endif bool radio_init() { // rtc_clock.begin(Wire); radio.setRfSwitchTable(rfswitch_pins, rfswitch_table); int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 16, STM32WL_TCXO_VOLTAGE, 0); if (status != RADIOLIB_ERR_NONE) { Serial.print("ERROR: radio init failed: "); Serial.println(status); return false; // fail } #ifdef RX_BOOSTED_GAIN radio.setRxBoostedGainMode(RX_BOOSTED_GAIN); #endif radio.setCRC(1); 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 }