Files
MeshCore-Evo/src/helpers/radiolib/CustomSX1262Wrapper.h
Wessel Nieboer bb5bdcf9e5 when doing AGC reset, call Calibrate(0x7F)
1. warm sleep
2. wake to stdby
3. Calibrate(0x7F) to reset all internal blocks
4. re-apply DIO2 RF / boosted gain & register patch to make sure
everything is as it was
2026-02-26 23:16:00 +01:00

56 lines
1.9 KiB
C++

#pragma once
#include "CustomSX1262.h"
#include "RadioLibWrappers.h"
class CustomSX1262Wrapper : public RadioLibWrapper {
public:
CustomSX1262Wrapper(CustomSX1262& radio, mesh::MainBoard& board) : RadioLibWrapper(radio, board) { }
bool isReceivingPacket() override {
return ((CustomSX1262 *)_radio)->isReceiving();
}
float getCurrentRSSI() override {
return ((CustomSX1262 *)_radio)->getRSSI(false);
}
float getLastRSSI() const override { return ((CustomSX1262 *)_radio)->getRSSI(); }
float getLastSNR() const override { return ((CustomSX1262 *)_radio)->getSNR(); }
float packetScore(float snr, int packet_len) override {
int sf = ((CustomSX1262 *)_radio)->spreadingFactor;
return packetScoreInt(snr, sf, packet_len);
}
virtual void powerOff() override {
((CustomSX1262 *)_radio)->sleep(false);
}
void doResetAGC() override {
auto* radio = (CustomSX1262 *)_radio;
// Warm sleep powers down analog frontend (resets AGC gain state)
radio->sleep(true);
// Wake to STDBY_RC for calibration
radio->standby(RADIOLIB_SX126X_STANDBY_RC, true);
// Recalibrate all blocks (ADC, PLL, image, oscillators)
uint8_t calData = RADIOLIB_SX126X_CALIBRATE_ALL;
radio->mod->SPIwriteStream(RADIOLIB_SX126X_CMD_CALIBRATE, &calData, 1, true, false);
radio->mod->hal->delay(5);
uint32_t start = millis();
while (radio->mod->hal->digitalRead(radio->mod->getGpio())) {
if (millis() - start > 50) break;
radio->mod->hal->yield();
}
// Re-apply RX settings that calibration may reset
#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
#ifdef SX126X_REGISTER_PATCH
uint8_t r_data = 0;
radio->readRegister(0x8B5, &r_data, 1);
r_data |= 0x01;
radio->writeRegister(0x8B5, &r_data, 1);
#endif
}
};