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fix: remove hardcoded keys and load them from NVS + script + key reset

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This commit is contained in:
Alexis Fourmaux 2026-05-13 20:34:54 +02:00
parent 7a07bb2522
commit 20fa0bc034
7 changed files with 31 additions and 36 deletions
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22
lib/Transmitter/LoRaTransmitter.cpp
View file

@ -2,19 +2,19 @@
RTC_DATA_ATTR uint8_t LWsession[RADIOLIB_LORAWAN_SESSION_BUF_SIZE];
LoRaTransmitter::LoRaTransmitter(
uint64_t joinEUI,
uint64_t devEUI,
uint8_t* nwkKey,
uint8_t* appKey
)
: _joinEUI(joinEUI),
_devEUI(devEUI),
_radio(new Module(LORA_NSS, LORA_DIO0, LORA_RST, LORA_DIO1)),
LoRaTransmitter::LoRaTransmitter()
: _radio(new Module(LORA_NSS, LORA_DIO0, LORA_RST, LORA_DIO1)),
_node(&_radio, &EU868)
{
memcpy(_nwkKey, nwkKey, 16);
memcpy(_appKey, appKey, 16);
_prefs.begin("lorawan", true);
_joinEUI = _prefs.getULong64("join_eui", 0);
_devEUI = _prefs.getULong64("dev_eui", 0);
_prefs.getBytes("nwk_key", _nwkKey, 16);
_prefs.getBytes("app_key", _appKey, 16);
_prefs.end();
memset(_noncesBuffer, 0, RADIOLIB_LORAWAN_NONCES_BUF_SIZE);
}

7
lib/Transmitter/LoRaTransmitter.h
View file

@ -15,12 +15,7 @@
class LoRaTransmitter : public ITransmitter {
public:
LoRaTransmitter(
uint64_t joinEUI,
uint64_t devEUI,
uint8_t* nwkKey,
uint8_t* appKey
);
LoRaTransmitter();
TransmitError init() override;
TransmitError join() override;