[LoRaWAN] Improve persistence behaviour, add dwell time error, clear up debug output
This commit is contained in:
StevenCellist
parent
8f47e834f5
commit
7bccb7f25c
2 changed files with 136 additions and 110 deletions
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@ -165,7 +165,7 @@ int16_t LoRaWANNode::restore() {
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return(this->activeMode);
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}
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int16_t LoRaWANNode::restoreFcntUp() {
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void LoRaWANNode::restoreFcntUp() {
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Module* mod = this->phyLayer->getMod();
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uint8_t fcntBuffStart = mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_FCNT_UP_ID);
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@ -210,7 +210,6 @@ int16_t LoRaWANNode::restoreFcntUp() {
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#endif
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this->fcntUp = (bits_30_22 << 22) | (bits_22_14 << 14) | (bits_14_7 << 7) | bits_7_0;
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return(RADIOLIB_ERR_NONE);
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}
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int16_t LoRaWANNode::restoreChannels() {
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@ -277,7 +276,41 @@ int16_t LoRaWANNode::restoreChannels() {
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}
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return(RADIOLIB_ERR_NONE);
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}
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#endif
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void LoRaWANNode::clearSession() {
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Module* mod = this->phyLayer->getMod();
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uint8_t zeroes[RADIOLIB_AES128_BLOCK_SIZE] = { 0 };
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_APP_S_KEY_ID), zeroes, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_FNWK_SINT_KEY_ID), zeroes, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_SNWK_SINT_KEY_ID), zeroes, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_NWK_SENC_KEY_ID), zeroes, RADIOLIB_AES128_BLOCK_SIZE);
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}
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bool LoRaWANNode::isActiveSession() {
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Module* mod = this->phyLayer->getMod();
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this->devAddr = mod->hal->getPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_DEV_ADDR_ID);
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mod->hal->readPersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_APP_S_KEY_ID), this->appSKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->readPersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_FNWK_SINT_KEY_ID), this->fNwkSIntKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->readPersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_SNWK_SINT_KEY_ID), this->sNwkSIntKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->readPersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_NWK_SENC_KEY_ID), this->nwkSEncKey, RADIOLIB_AES128_BLOCK_SIZE);
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uint8_t mask = 0;
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for(size_t i = 0; i < RADIOLIB_AES128_BLOCK_SIZE; i++) {
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mask |= this->appSKey[i];
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}
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for(size_t i = 0; i < RADIOLIB_AES128_BLOCK_SIZE; i++) {
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mask |= this->nwkSEncKey[i];
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}
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for(size_t i = 0; i < RADIOLIB_AES128_BLOCK_SIZE; i++) {
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mask |= this->fNwkSIntKey[i];
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}
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for(size_t i = 0; i < RADIOLIB_AES128_BLOCK_SIZE; i++) {
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mask |= this->sNwkSIntKey[i];
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}
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return(mask > 0);
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}
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#endif // RADIOLIB_EEPROM_UNSUPPORTED
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void LoRaWANNode::beginCommon(uint8_t joinDr) {
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// in case a new session is started while there is an ongoing session
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@ -400,26 +433,21 @@ int16_t LoRaWANNode::beginOTAA(uint64_t joinEUI, uint64_t devEUI, uint8_t* nwkKe
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checkSum ^= LoRaWANNode::checkSum16(nwkKey, 16);
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checkSum ^= LoRaWANNode::checkSum16(appKey, 16);
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bool validCheckSum = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_CHECKSUM_ID) == checkSum;
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bool validMode = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_MODE_ID) == RADIOLIB_LORAWAN_MODE_OTAA;
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bool isValidCheckSum = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_CHECKSUM_ID) == checkSum;
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bool isValidMode = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_MODE_ID) == RADIOLIB_LORAWAN_MODE_OTAA;
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if(validCheckSum && validMode) {
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if(!force) {
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// the device has joined already, we can just pull the data from persistent storage
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RADIOLIB_DEBUG_PRINTLN("Found existing session; restoring...");
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return(this->restore());
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} else {
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// the credentials are still the same, so restore only DevNonce and JoinNonce
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this->devNonce = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_DEV_NONCE_ID);
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this->joinNonce = mod->hal->getPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_JOIN_NONCE_ID);
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}
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if(isValidCheckSum && isValidMode && !force && this->isActiveSession()) {
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return(this->restore());
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}
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// if forced by user, keys are new or changed mode, wipe the previous session
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if(force || !validCheckSum || !validMode) {
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if(isValidCheckSum && isValidMode && (force || !this->isActiveSession())) {
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this->clearSession();
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// the credentials are still the same, so restore the DevNonce and JoinNonce
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this->devNonce = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_DEV_NONCE_ID);
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this->joinNonce = mod->hal->getPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_JOIN_NONCE_ID);
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}
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if(!isValidCheckSum || !isValidMode) {
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#if RADIOLIB_DEBUG
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RADIOLIB_DEBUG_PRINTLN("Didn't restore session (checksum: %d, mode: %d)", validCheckSum, validMode);
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RADIOLIB_DEBUG_PRINTLN("Didn't restore session (checksum: %d, mode: %d)", isValidCheckSum, isValidMode);
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RADIOLIB_DEBUG_PRINTLN("First 16 bytes of NVM:");
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uint8_t nvmBuff[16];
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mod->hal->readPersistentStorage(mod->hal->getPersistentAddr(0), nvmBuff, 16);
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@ -458,9 +486,15 @@ int16_t LoRaWANNode::beginOTAA(uint64_t joinEUI, uint64_t devEUI, uint8_t* nwkKe
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state = this->configureChannel(RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK);
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RADIOLIB_ASSERT(state);
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// copy devNonce currently in use
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uint16_t devNonceUsed = this->devNonce;
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// increment devNonce as we are sending another join-request
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this->devNonce += 1;
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#if !defined(RADIOLIB_EEPROM_UNSUPPORTED)
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_DEV_NONCE_ID, this->devNonce);
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#endif
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// build the join-request message
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uint8_t joinRequestMsg[RADIOLIB_LORAWAN_JOIN_REQUEST_LEN];
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@ -468,7 +502,7 @@ int16_t LoRaWANNode::beginOTAA(uint64_t joinEUI, uint64_t devEUI, uint8_t* nwkKe
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joinRequestMsg[0] = RADIOLIB_LORAWAN_MHDR_MTYPE_JOIN_REQUEST | RADIOLIB_LORAWAN_MHDR_MAJOR_R1;
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LoRaWANNode::hton<uint64_t>(&joinRequestMsg[RADIOLIB_LORAWAN_JOIN_REQUEST_JOIN_EUI_POS], joinEUI);
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LoRaWANNode::hton<uint64_t>(&joinRequestMsg[RADIOLIB_LORAWAN_JOIN_REQUEST_DEV_EUI_POS], devEUI);
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LoRaWANNode::hton<uint16_t>(&joinRequestMsg[RADIOLIB_LORAWAN_JOIN_REQUEST_DEV_NONCE_POS], this->devNonce);
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LoRaWANNode::hton<uint16_t>(&joinRequestMsg[RADIOLIB_LORAWAN_JOIN_REQUEST_DEV_NONCE_POS], devNonceUsed);
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// add the authentication code
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uint32_t mic = this->generateMIC(joinRequestMsg, RADIOLIB_LORAWAN_JOIN_REQUEST_LEN - sizeof(uint32_t), nwkKey);
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@ -554,7 +588,7 @@ int16_t LoRaWANNode::beginOTAA(uint64_t joinEUI, uint64_t devEUI, uint8_t* nwkKe
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uint8_t micBuff[3*RADIOLIB_AES128_BLOCK_SIZE] = { 0 };
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micBuff[0] = RADIOLIB_LORAWAN_JOIN_REQUEST_TYPE;
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LoRaWANNode::hton<uint64_t>(&micBuff[1], joinEUI);
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LoRaWANNode::hton<uint16_t>(&micBuff[9], this->devNonce);
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LoRaWANNode::hton<uint16_t>(&micBuff[9], devNonceUsed);
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memcpy(&micBuff[11], joinAcceptMsg, lenRx);
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if(!verifyMIC(micBuff, lenRx + 11, this->jSIntKey)) {
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@ -605,7 +639,7 @@ int16_t LoRaWANNode::beginOTAA(uint64_t joinEUI, uint64_t devEUI, uint8_t* nwkKe
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if(this->rev == 1) {
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// 1.1 version, derive the keys
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LoRaWANNode::hton<uint64_t>(&keyDerivationBuff[RADIOLIB_LORAWAN_JOIN_ACCEPT_JOIN_EUI_POS], joinEUI);
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LoRaWANNode::hton<uint16_t>(&keyDerivationBuff[RADIOLIB_LORAWAN_JOIN_ACCEPT_DEV_NONCE_POS], this->devNonce);
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LoRaWANNode::hton<uint16_t>(&keyDerivationBuff[RADIOLIB_LORAWAN_JOIN_ACCEPT_DEV_NONCE_POS], devNonceUsed);
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keyDerivationBuff[0] = RADIOLIB_LORAWAN_JOIN_ACCEPT_APP_S_KEY;
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RadioLibAES128Instance.init(appKey);
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@ -636,7 +670,7 @@ int16_t LoRaWANNode::beginOTAA(uint64_t joinEUI, uint64_t devEUI, uint8_t* nwkKe
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} else {
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// 1.0 version, just derive the keys
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LoRaWANNode::hton<uint32_t>(&keyDerivationBuff[RADIOLIB_LORAWAN_JOIN_ACCEPT_HOME_NET_ID_POS], this->homeNetId, 3);
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LoRaWANNode::hton<uint16_t>(&keyDerivationBuff[RADIOLIB_LORAWAN_JOIN_ACCEPT_DEV_ADDR_POS], this->devNonce);
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LoRaWANNode::hton<uint16_t>(&keyDerivationBuff[RADIOLIB_LORAWAN_JOIN_ACCEPT_DEV_ADDR_POS], devNonceUsed);
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keyDerivationBuff[0] = RADIOLIB_LORAWAN_JOIN_ACCEPT_APP_S_KEY;
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RadioLibAES128Instance.init(nwkKey);
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RadioLibAES128Instance.encryptECB(keyDerivationBuff, RADIOLIB_AES128_BLOCK_SIZE, this->appSKey);
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@ -660,23 +694,10 @@ int16_t LoRaWANNode::beginOTAA(uint64_t joinEUI, uint64_t devEUI, uint8_t* nwkKe
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#if !defined(RADIOLIB_EEPROM_UNSUPPORTED)
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// save the activation keys checksum, device address & keys as well as JoinAccept values; these are only ever set when joining
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mod->hal->setPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_CHECKSUM_ID, checkSum);
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_DEV_ADDR_ID, this->devAddr);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_APP_S_KEY_ID), this->appSKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_FNWK_SINT_KEY_ID), this->fNwkSIntKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_SNWK_SINT_KEY_ID), this->sNwkSIntKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_NWK_SENC_KEY_ID), this->nwkSEncKey, RADIOLIB_AES128_BLOCK_SIZE);
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// save join-request parameters
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_HOME_NET_ID, this->homeNetId);
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_DEV_NONCE_ID, this->devNonce);
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_JOIN_NONCE_ID, this->joinNonce);
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this->saveSession();
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// everything written to NVM, write current table version to persistent storage and set mode
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mod->hal->setPersistentParameter<uint16_t>(RADIOLIB_EEPROM_TABLE_VERSION_ID, RADIOLIB_EEPROM_TABLE_VERSION);
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mod->hal->setPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_CHECKSUM_ID, checkSum);
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mod->hal->setPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_MODE_ID, RADIOLIB_LORAWAN_MODE_OTAA);
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_JOIN_NONCE_ID, this->joinNonce);
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#endif
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this->activeMode = RADIOLIB_LORAWAN_MODE_OTAA;
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@ -697,17 +718,18 @@ int16_t LoRaWANNode::beginABP(uint32_t addr, uint8_t* nwkSKey, uint8_t* appSKey,
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if(fNwkSIntKey) { checkSum ^= LoRaWANNode::checkSum16(fNwkSIntKey, 16); }
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if(sNwkSIntKey) { checkSum ^= LoRaWANNode::checkSum16(sNwkSIntKey, 16); }
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bool validCheckSum = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_CHECKSUM_ID) == checkSum;
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bool validMode = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_MODE_ID) == RADIOLIB_LORAWAN_MODE_ABP;
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bool isValidCheckSum = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_CHECKSUM_ID) == checkSum;
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bool isValidMode = mod->hal->getPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_MODE_ID) == RADIOLIB_LORAWAN_MODE_OTAA;
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if(!force && validCheckSum && validMode) {
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// the device has joined already, we can just pull the data from persistent storage
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RADIOLIB_DEBUG_PRINTLN("Found existing session; restoring...");
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if(isValidCheckSum && isValidMode && !force && this->isActiveSession()) {
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return(this->restore());
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} else {
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}
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if(isValidCheckSum && isValidMode && (force || !this->isActiveSession())) {
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this->clearSession();
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}
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if(!isValidCheckSum || !isValidMode) {
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#if RADIOLIB_DEBUG
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RADIOLIB_DEBUG_PRINTLN("Didn't restore session (checksum: %d, mode: %d)", validCheckSum, validMode);
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RADIOLIB_DEBUG_PRINTLN("Didn't restore session (checksum: %d, mode: %d)", isValidCheckSum, isValidMode);
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RADIOLIB_DEBUG_PRINTLN("First 16 bytes of NVM:");
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uint8_t nvmBuff[16];
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mod->hal->readPersistentStorage(mod->hal->getPersistentAddr(0), nvmBuff, 16);
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@ -750,20 +772,18 @@ int16_t LoRaWANNode::beginABP(uint32_t addr, uint8_t* nwkSKey, uint8_t* appSKey,
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state = this->setPhyProperties();
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RADIOLIB_ASSERT(state);
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// reset all frame counters
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this->fcntUp = 0;
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this->aFcntDown = 0;
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this->nFcntDown = 0;
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this->confFcntUp = RADIOLIB_LORAWAN_FCNT_NONE;
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this->confFcntDown = RADIOLIB_LORAWAN_FCNT_NONE;
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this->adrFcnt = 0;
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#if !defined(RADIOLIB_EEPROM_UNSUPPORTED)
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// save the activation keys checksum, device address & keys
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mod->hal->setPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_CHECKSUM_ID, checkSum);
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_DEV_ADDR_ID, this->devAddr);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_APP_S_KEY_ID), this->appSKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_FNWK_SINT_KEY_ID), this->fNwkSIntKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_SNWK_SINT_KEY_ID), this->sNwkSIntKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_NWK_SENC_KEY_ID), this->nwkSEncKey, RADIOLIB_AES128_BLOCK_SIZE);
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// save all new frame counters
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this->saveSession();
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// everything written to NVM, write current table version to persistent storage and set mode
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mod->hal->setPersistentParameter<uint16_t>(RADIOLIB_EEPROM_TABLE_VERSION_ID, RADIOLIB_EEPROM_TABLE_VERSION);
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mod->hal->setPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_CHECKSUM_ID, checkSum);
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mod->hal->setPersistentParameter<uint16_t>(RADIOLIB_EEPROM_LORAWAN_MODE_ID, RADIOLIB_LORAWAN_MODE_ABP);
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#endif
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@ -780,25 +800,24 @@ bool LoRaWANNode::isJoined() {
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int16_t LoRaWANNode::saveSession() {
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Module* mod = this->phyLayer->getMod();
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if(mod->hal->getPersistentParameter<uint8_t>(RADIOLIB_EEPROM_LORAWAN_VERSION_ID) != this->rev)
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mod->hal->setPersistentParameter<uint8_t>(RADIOLIB_EEPROM_LORAWAN_VERSION_ID, this->rev);
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// store DevAddr and all keys
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_DEV_ADDR_ID, this->devAddr);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_APP_S_KEY_ID), this->appSKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_FNWK_SINT_KEY_ID), this->fNwkSIntKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_SNWK_SINT_KEY_ID), this->sNwkSIntKey, RADIOLIB_AES128_BLOCK_SIZE);
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mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_NWK_SENC_KEY_ID), this->nwkSEncKey, RADIOLIB_AES128_BLOCK_SIZE);
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// store network parameters
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_HOME_NET_ID, this->homeNetId);
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mod->hal->setPersistentParameter<uint8_t>(RADIOLIB_EEPROM_LORAWAN_VERSION_ID, this->rev);
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// store all frame counters
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if(mod->hal->getPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_A_FCNT_DOWN_ID) != this->aFcntDown)
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_A_FCNT_DOWN_ID, this->aFcntDown);
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if(mod->hal->getPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_N_FCNT_DOWN_ID) != this->nFcntDown)
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_N_FCNT_DOWN_ID, this->nFcntDown);
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if(mod->hal->getPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_CONF_FCNT_UP_ID) != this->confFcntUp)
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_CONF_FCNT_UP_ID, this->confFcntUp);
|
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mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_A_FCNT_DOWN_ID, this->aFcntDown);
|
||||
mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_N_FCNT_DOWN_ID, this->nFcntDown);
|
||||
mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_CONF_FCNT_UP_ID, this->confFcntUp);
|
||||
mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_CONF_FCNT_DOWN_ID, this->confFcntDown);
|
||||
mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_ADR_FCNT_ID, this->adrFcnt);
|
||||
|
||||
if(mod->hal->getPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_CONF_FCNT_DOWN_ID) != this->confFcntDown)
|
||||
mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_CONF_FCNT_DOWN_ID, this->confFcntDown);
|
||||
|
||||
if(mod->hal->getPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_ADR_FCNT_ID) != this->adrFcnt)
|
||||
mod->hal->setPersistentParameter<uint32_t>(RADIOLIB_EEPROM_LORAWAN_ADR_FCNT_ID, this->adrFcnt);
|
||||
|
||||
// fcntUp is saved using highly efficient wear-leveling as this is by far going to be written most often
|
||||
this->saveFcntUp();
|
||||
|
||||
|
|
@ -815,7 +834,7 @@ int16_t LoRaWANNode::saveSession() {
|
|||
return(RADIOLIB_ERR_NONE);
|
||||
}
|
||||
|
||||
int16_t LoRaWANNode::saveFcntUp() {
|
||||
void LoRaWANNode::saveFcntUp() {
|
||||
Module* mod = this->phyLayer->getMod();
|
||||
|
||||
uint8_t fcntBuffStart = mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_FCNT_UP_ID);
|
||||
|
|
@ -878,7 +897,6 @@ int16_t LoRaWANNode::saveFcntUp() {
|
|||
bits_7_0 |= (~(fcntBuff[idx] >> 7)) << 7;
|
||||
mod->hal->setPersistentParameter<uint8_t>(RADIOLIB_EEPROM_LORAWAN_FCNT_UP_ID, bits_7_0, idx);
|
||||
|
||||
return(RADIOLIB_ERR_NONE);
|
||||
}
|
||||
#endif // RADIOLIB_EEPROM_UNSUPPORTED
|
||||
|
||||
|
|
@ -1008,7 +1026,7 @@ int16_t LoRaWANNode::uplink(uint8_t* data, size_t len, uint8_t port, bool isConf
|
|||
|
||||
// if dwell time is imposed, calculated expected time on air and cancel if exceeds
|
||||
if(this->dwellTimeEnabledUp && this->phyLayer->getTimeOnAir(RADIOLIB_LORAWAN_FRAME_LEN(len, foptsLen) - 16)/1000 > this->dwellTimeUp) {
|
||||
return(RADIOLIB_ERR_PACKET_TOO_LONG);
|
||||
return(RADIOLIB_ERR_DWELL_TIME_EXCEEDED);
|
||||
}
|
||||
|
||||
// build the uplink message
|
||||
|
|
@ -1109,6 +1127,8 @@ int16_t LoRaWANNode::uplink(uint8_t* data, size_t len, uint8_t port, bool isConf
|
|||
block1[RADIOLIB_LORAWAN_MIC_DATA_RATE_POS] = this->dataRates[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK];
|
||||
block1[RADIOLIB_LORAWAN_MIC_CH_INDEX_POS] = this->currentChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK].idx;
|
||||
|
||||
RADIOLIB_DEBUG_PRINTLN("FcntUp: %d", this->fcntUp);
|
||||
|
||||
RADIOLIB_DEBUG_PRINTLN("uplinkMsg pre-MIC:");
|
||||
RADIOLIB_DEBUG_HEXDUMP(uplinkMsg, uplinkMsgLen);
|
||||
|
||||
|
|
@ -1126,9 +1146,6 @@ int16_t LoRaWANNode::uplink(uint8_t* data, size_t len, uint8_t port, bool isConf
|
|||
LoRaWANNode::hton<uint32_t>(&uplinkMsg[uplinkMsgLen - sizeof(uint32_t)], micF);
|
||||
}
|
||||
|
||||
RADIOLIB_DEBUG_PRINTLN("uplinkMsg:");
|
||||
RADIOLIB_DEBUG_HEXDUMP(uplinkMsg, uplinkMsgLen);
|
||||
|
||||
// perform CSMA if enabled.
|
||||
if (enableCSMA) {
|
||||
performCSMA();
|
||||
|
|
@ -1224,7 +1241,7 @@ int16_t LoRaWANNode::downlinkCommon() {
|
|||
|
||||
// wait for the timeout to complete (and a small additional delay)
|
||||
mod->hal->delay(timeoutHost / 1000 + scanGuard / 2);
|
||||
RADIOLIB_DEBUG_PRINTLN("closing");
|
||||
RADIOLIB_DEBUG_PRINTLN("Closing Rx%d window", i+1);
|
||||
|
||||
// check if the IRQ bit for Rx Timeout is set
|
||||
if(!this->phyLayer->isRxTimeout()) {
|
||||
|
|
@ -1233,6 +1250,7 @@ int16_t LoRaWANNode::downlinkCommon() {
|
|||
} else if(i == 0) {
|
||||
// nothing in the first window, configure for the second
|
||||
this->phyLayer->standby();
|
||||
RADIOLIB_DEBUG_PRINTLN("PHY: Frequency %cL = %6.3f MHz", 'D', this->rx2.freq);
|
||||
state = this->phyLayer->setFrequency(this->rx2.freq);
|
||||
RADIOLIB_ASSERT(state);
|
||||
|
||||
|
|
@ -1742,7 +1760,6 @@ int16_t LoRaWANNode::setupChannelsDyn(bool joinRequest) {
|
|||
for(; num < 3 && this->band->txFreqs[num].enabled; num++) {
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][num] = this->band->txFreqs[num];
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_DOWNLINK][num] = this->band->txFreqs[num];
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel UL/DL %d frequency = %f MHz", this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][num].idx, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][num].freq);
|
||||
}
|
||||
|
||||
// if we're about to send a join-request, copy the join-request channels to the next slots
|
||||
|
|
@ -1751,7 +1768,6 @@ int16_t LoRaWANNode::setupChannelsDyn(bool joinRequest) {
|
|||
for(; numJR < 3 && this->band->txJoinReq[num].enabled; numJR++, num++) {
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][num] = this->band->txFreqs[num];
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_DOWNLINK][num] = this->band->txFreqs[num];
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel UL/DL %d frequency = %f MHz", this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][num].idx, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][num].freq);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1759,6 +1775,22 @@ int16_t LoRaWANNode::setupChannelsDyn(bool joinRequest) {
|
|||
for(; num < RADIOLIB_LORAWAN_NUM_AVAILABLE_CHANNELS; num++) {
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][num] = RADIOLIB_LORAWAN_CHANNEL_NONE;
|
||||
}
|
||||
|
||||
for (int i = 0; i < RADIOLIB_LORAWAN_NUM_AVAILABLE_CHANNELS; i++) {
|
||||
RADIOLIB_DEBUG_PRINTLN("UL: %d %d %6.3f (%d - %d) | DL: %d %d %6.3f (%d - %d)",
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].idx,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].enabled,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].freq,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].drMin,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].drMax,
|
||||
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_DOWNLINK][i].idx,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_DOWNLINK][i].enabled,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_DOWNLINK][i].freq,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_DOWNLINK][i].drMin,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_DOWNLINK][i].drMax
|
||||
);
|
||||
}
|
||||
|
||||
return(RADIOLIB_ERR_NONE);
|
||||
}
|
||||
|
|
@ -2083,8 +2115,8 @@ int16_t LoRaWANNode::findDataRate(uint8_t dr, DataRate_t* dataRate) {
|
|||
|
||||
dataRate->lora.spreadingFactor = ((dataRateBand & 0x70) >> 4) + 6;
|
||||
dataRate->lora.codingRate = (dataRateBand & 0x03) + 5;
|
||||
RADIOLIB_DEBUG_PRINTLN("DR %d: LORA (SF: %d, BW: %f, CR: %d)",
|
||||
dataRateBand, dataRate->lora.spreadingFactor, dataRate->lora.bandwidth, dataRate->lora.codingRate);
|
||||
RADIOLIB_DEBUG_PRINTLN("PHY: SF = %d, BW = %6.3f kHz, CR = 4/%d",
|
||||
dataRate->lora.spreadingFactor, dataRate->lora.bandwidth, dataRate->lora.codingRate);
|
||||
}
|
||||
|
||||
return(RADIOLIB_ERR_NONE);
|
||||
|
|
@ -2093,7 +2125,7 @@ int16_t LoRaWANNode::findDataRate(uint8_t dr, DataRate_t* dataRate) {
|
|||
int16_t LoRaWANNode::configureChannel(uint8_t dir) {
|
||||
// set the frequency
|
||||
RADIOLIB_DEBUG_PRINTLN("");
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel frequency %cL = %f MHz", dir ? 'D' : 'U', this->currentChannels[dir].freq);
|
||||
RADIOLIB_DEBUG_PRINTLN("PHY: Frequency %cL = %6.3f MHz", dir ? 'D' : 'U', this->currentChannels[dir].freq);
|
||||
int state = this->phyLayer->setFrequency(this->currentChannels[dir].freq);
|
||||
RADIOLIB_ASSERT(state);
|
||||
|
||||
|
|
@ -2314,9 +2346,6 @@ bool LoRaWANNode::execMacCommand(LoRaWANMacCommand_t* cmd, bool saveToEeprom) {
|
|||
mod->hal->writePersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_EEPROM_LORAWAN_LINK_ADR_ID), &(cmd->payload[0]), payLen);
|
||||
|
||||
} else { // RADIOLIB_LORAWAN_BAND_FIXED
|
||||
RADIOLIB_DEBUG_PRINTLN("[1] Repeat: %d, RFU: %d, payload: %02X %02X %02X %02X",
|
||||
cmd->repeat, (cmd->payload[3] >> 7),
|
||||
cmd->payload[0], cmd->payload[1], cmd->payload[2], cmd->payload[3]);
|
||||
// if RFU bit is set, this is just a change in Datarate or TxPower
|
||||
// so read bytes 1..3 from last stored ADR command into the current MAC payload and re-store it
|
||||
if((cmd->payload[3] >> 7) == 1) {
|
||||
|
|
@ -2333,9 +2362,6 @@ bool LoRaWANNode::execMacCommand(LoRaWANMacCommand_t* cmd, bool saveToEeprom) {
|
|||
// saved an ADR mask, so re-store counter
|
||||
mod->hal->setPersistentParameter<uint8_t>(RADIOLIB_EEPROM_LORAWAN_NUM_ADR_MASKS_ID, cmd->repeat);
|
||||
}
|
||||
RADIOLIB_DEBUG_PRINTLN("[2] Repeat: %d, RFU: %d, payload: %02X %02X %02X %02X",
|
||||
cmd->repeat, (cmd->payload[3] >> 7),
|
||||
cmd->payload[0], cmd->payload[1], cmd->payload[2], cmd->payload[3]);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
@ -2438,7 +2464,7 @@ bool LoRaWANNode::execMacCommand(LoRaWANMacCommand_t* cmd, bool saveToEeprom) {
|
|||
this->phyLayer->setFrequency(this->currentChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_DOWNLINK].freq);
|
||||
}
|
||||
|
||||
RADIOLIB_DEBUG_PRINTLN("UL: %d %d %5.2f (%d - %d) | DL: %d %d %5.2f (%d - %d)",
|
||||
RADIOLIB_DEBUG_PRINTLN("UL: %d %d %6.3f (%d - %d) | DL: %d %d %6.3f (%d - %d)",
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][chIndex].idx,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][chIndex].enabled,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][chIndex].freq,
|
||||
|
|
@ -2641,7 +2667,6 @@ bool LoRaWANNode::applyChannelMaskDyn(uint8_t chMaskCntl, uint16_t chMask) {
|
|||
for(size_t i = 0; i < RADIOLIB_LORAWAN_NUM_AVAILABLE_CHANNELS; i++) {
|
||||
if(chMaskCntl == 0) {
|
||||
// apply the mask by looking at each channel bit
|
||||
RADIOLIB_DEBUG_PRINTLN("ADR channel %d: %d --> %d", this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].idx, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].enabled, (chMask >> i) & 0x01);
|
||||
if(chMask & (1UL << i)) {
|
||||
// if it should be enabled but is not currently defined, stop immediately
|
||||
if(this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].idx == RADIOLIB_LORAWAN_CHANNEL_INDEX_NONE) {
|
||||
|
|
@ -2662,7 +2687,7 @@ bool LoRaWANNode::applyChannelMaskDyn(uint8_t chMaskCntl, uint16_t chMask) {
|
|||
}
|
||||
|
||||
for (int i = 0; i < RADIOLIB_LORAWAN_NUM_AVAILABLE_CHANNELS; i++) {
|
||||
RADIOLIB_DEBUG_PRINTLN("UL: %d %d %5.2f (%d - %d) | DL: %d %d %5.2f (%d - %d)",
|
||||
RADIOLIB_DEBUG_PRINTLN("UL: %d %d %6.3f (%d - %d) | DL: %d %d %6.3f (%d - %d)",
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].idx,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].enabled,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].freq,
|
||||
|
|
@ -2709,7 +2734,6 @@ bool LoRaWANNode::applyChannelMaskFix(uint8_t chMaskCntl, uint16_t chMask, bool
|
|||
chnl.drMin = this->band->txSpans[0].drMin;
|
||||
chnl.drMax = this->band->txSpans[0].drMax;
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx++] = chnl;
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel UL %d (%d) frequency = %f MHz", chnl.idx, idx, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx-1].freq);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2732,7 +2756,6 @@ bool LoRaWANNode::applyChannelMaskFix(uint8_t chMaskCntl, uint16_t chMask, bool
|
|||
chnl.drMin = this->band->txSpans[1].drMin;
|
||||
chnl.drMax = this->band->txSpans[1].drMax;
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx++] = chnl;
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel UL %d (%d) frequency = %f MHz", chnl.idx, idx-1, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx-1].freq);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2752,7 +2775,6 @@ bool LoRaWANNode::applyChannelMaskFix(uint8_t chMaskCntl, uint16_t chMask, bool
|
|||
chnl.drMin = this->band->txSpans[0].drMin;
|
||||
chnl.drMax = this->band->txSpans[0].drMax;
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx++] = chnl;
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel UL %d (%d) frequency = %f MHz", chnl.idx, idx, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx-1].freq);
|
||||
}
|
||||
// enable single channel from second span
|
||||
uint8_t chNum = 64 + i;
|
||||
|
|
@ -2762,7 +2784,6 @@ bool LoRaWANNode::applyChannelMaskFix(uint8_t chMaskCntl, uint16_t chMask, bool
|
|||
chnl.drMin = this->band->txSpans[1].drMin;
|
||||
chnl.drMax = this->band->txSpans[1].drMax;
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx++] = chnl;
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel UL %d (%d) frequency = %f MHz", chnl.idx, idx, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx-1].freq);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2785,7 +2806,6 @@ bool LoRaWANNode::applyChannelMaskFix(uint8_t chMaskCntl, uint16_t chMask, bool
|
|||
chnl.drMin = this->band->txSpans[1].drMin;
|
||||
chnl.drMax = this->band->txSpans[1].drMax;
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx++] = chnl;
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel UL %d (%d) frequency = %f MHz", chnl.idx, idx, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx-1].freq);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2810,14 +2830,13 @@ bool LoRaWANNode::applyChannelMaskFix(uint8_t chMaskCntl, uint16_t chMask, bool
|
|||
chnl.drMin = this->band->txSpans[1].drMin;
|
||||
chnl.drMax = this->band->txSpans[1].drMax;
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx++] = chnl;
|
||||
RADIOLIB_DEBUG_PRINTLN("Channel UL %d (%d) frequency = %f MHz", chnl.idx, idx, this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][idx-1].freq);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
for (int i = 0; i < RADIOLIB_LORAWAN_NUM_AVAILABLE_CHANNELS; i++) {
|
||||
RADIOLIB_DEBUG_PRINTLN("UL: %d %d %5.2f (%d - %d) | DL: %d %d %5.2f (%d - %d)",
|
||||
RADIOLIB_DEBUG_PRINTLN("UL: %d %d %6.3f (%d - %d) | DL: %d %d %6.3f (%d - %d)",
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].idx,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].enabled,
|
||||
this->availableChannels[RADIOLIB_LORAWAN_CHANNEL_DIR_UPLINK][i].freq,
|
||||
|
|
|
|||
|
|
@ -179,6 +179,12 @@
|
|||
#define RADIOLIB_LORAWAN_MAC_REJOIN_PARAM_SETUP (0x0F)
|
||||
#define RADIOLIB_LORAWAN_MAC_PROPRIETARY (0x80)
|
||||
|
||||
// maximum allowed dwell time on bands that implement dwell time limitations
|
||||
#define RADIOLIB_LORAWAN_DWELL_TIME (400)
|
||||
|
||||
// unused LoRaWAN version
|
||||
#define RADIOLIB_LORAWAN_VERSION_NONE (0xFF)
|
||||
|
||||
// unused frame counter value
|
||||
#define RADIOLIB_LORAWAN_FCNT_NONE (0xFFFFFFFF)
|
||||
|
||||
|
|
@ -188,10 +194,7 @@
|
|||
// the maximum number of simultaneously available channels
|
||||
#define RADIOLIB_LORAWAN_NUM_AVAILABLE_CHANNELS (16)
|
||||
|
||||
// maximum allowed dwell time on bands that implement dwell time limitations
|
||||
#define RADIOLIB_LORAWAN_DWELL_TIME (400)
|
||||
|
||||
// Maximum MAC command sizes
|
||||
// maximum MAC command sizes
|
||||
#define RADIOLIB_LORAWAN_MAX_MAC_COMMAND_LEN_DOWN (5)
|
||||
#define RADIOLIB_LORAWAN_MAX_MAC_COMMAND_LEN_UP (2)
|
||||
#define RADIOLIB_LORAWAN_MAX_NUM_ADR_COMMANDS (8)
|
||||
|
|
@ -804,16 +807,20 @@ class LoRaWANNode {
|
|||
/*!
|
||||
\brief Save the current uplink frame counter.
|
||||
Note that the usable frame counter width is 'only' 30 bits for highly efficient wear-levelling.
|
||||
\returns \ref status_codes
|
||||
*/
|
||||
int16_t saveFcntUp();
|
||||
void saveFcntUp();
|
||||
|
||||
/*!
|
||||
\brief Restore frame counter for uplinks from persistent storage.
|
||||
Note that the usable frame counter width is 'only' 30 bits for highly efficient wear-levelling.
|
||||
\returns \ref status_codes
|
||||
*/
|
||||
int16_t restoreFcntUp();
|
||||
void restoreFcntUp();
|
||||
|
||||
// set all keys to zero
|
||||
void clearSession();
|
||||
|
||||
// test if saved keys are non-zero
|
||||
bool isActiveSession();
|
||||
#endif
|
||||
|
||||
// wait for, open and listen during Rx1 and Rx2 windows; only performs listening
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue