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when doing AGC reset, call Calibrate(0x7F)

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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
This commit is contained in:
Wessel Nieboer 2026-02-19 16:16:21 +01:00 • committed by Wessel Nieboer
parent f81ec4b14c
commit a2dc2eb50c
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GPG key ID: 27BB1C3D63DEEFFF
6 changed files with 114 additions and 5 deletions
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26
src/helpers/radiolib/CustomLLCC68Wrapper.h
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@ -19,4 +19,30 @@ public:
int sf = ((CustomLLCC68 *)_radio)->spreadingFactor;
return packetScoreInt(snr, sf, packet_len);
}
void doResetAGC() override {
auto* radio = (CustomLLCC68 *)_radio;
radio->sleep(true);
radio->standby(RADIOLIB_SX126X_STANDBY_RC, true);
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();
}
#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
}
};