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[LoRaWAN] Cppcheck cleanup

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This commit is contained in:
jgromes 2024-05-26 09:02:23 +02:00
parent 45d3aac0d9
commit 525fdfb1a0
2 changed files with 10 additions and 9 deletions
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15
src/protocols/LoRaWAN/LoRaWAN.cpp
View file

@ -550,7 +550,7 @@ int16_t LoRaWANNode::activateOTAA(uint8_t joinDr, LoRaWANJoinEvent_t *joinEvent)
// check received length
size_t lenRx = this->phyLayer->getPacketLength(true);
if((lenRx != RADIOLIB_LORAWAN_JOIN_ACCEPT_MAX_LEN) && (lenRx != RADIOLIB_LORAWAN_JOIN_ACCEPT_MAX_LEN - RADIOLIB_LORAWAN_JOIN_ACCEPT_CFLIST_LEN)) {
RADIOLIB_DEBUG_PROTOCOL_PRINTLN("JoinAccept reply length mismatch, expected %dB got %luB", RADIOLIB_LORAWAN_JOIN_ACCEPT_MAX_LEN, lenRx);
RADIOLIB_DEBUG_PROTOCOL_PRINTLN("JoinAccept reply length mismatch, expected %dB got %luB", RADIOLIB_LORAWAN_JOIN_ACCEPT_MAX_LEN, (unsigned long)lenRx);
return(RADIOLIB_ERR_DOWNLINK_MALFORMED);
}
@ -579,7 +579,7 @@ int16_t LoRaWANNode::activateOTAA(uint8_t joinDr, LoRaWANJoinEvent_t *joinEvent)
// get current joinNonce from downlink
uint32_t joinNonceNew = LoRaWANNode::ntoh<uint32_t>(&joinAcceptMsg[RADIOLIB_LORAWAN_JOIN_ACCEPT_JOIN_NONCE_POS], 3);
RADIOLIB_DEBUG_PROTOCOL_PRINTLN("JoinAccept (JoinNonce = %d, previously %d):", joinNonceNew, this->joinNonce);
RADIOLIB_DEBUG_PROTOCOL_PRINTLN("JoinAccept (JoinNonce = %lu, previously %lu):", (unsigned long)joinNonceNew, (unsigned long)this->joinNonce);
RADIOLIB_DEBUG_PROTOCOL_HEXDUMP(joinAcceptMsg, lenRx);
// joinNonce received must be greater than the last joinNonce heard, else error
@ -1082,7 +1082,7 @@ int16_t LoRaWANNode::uplink(uint8_t* data, size_t len, uint8_t fPort, bool isCon
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_PROTOCOL_PRINTLN("Uplink (FCntUp = %d) decoded:", this->fCntUp);
RADIOLIB_DEBUG_PROTOCOL_PRINTLN("Uplink (FCntUp = %lu) decoded:", (unsigned long)this->fCntUp);
RADIOLIB_DEBUG_PROTOCOL_HEXDUMP(uplinkMsg, uplinkMsgLen);
@ -1309,7 +1309,7 @@ int16_t LoRaWANNode::downlink(uint8_t* data, size_t* len, LoRaWANEvent_t* event)
// check the minimum required frame length
// an extra byte is subtracted because downlink frames may not have a fPort
if(downlinkMsgLen < RADIOLIB_LORAWAN_FRAME_LEN(0, 0) - 1 - RADIOLIB_AES128_BLOCK_SIZE) {
RADIOLIB_DEBUG_PROTOCOL_PRINTLN("Downlink message too short (%lu bytes)", downlinkMsgLen);
RADIOLIB_DEBUG_PROTOCOL_PRINTLN("Downlink message too short (%lu bytes)", (unsigned long)downlinkMsgLen);
return(RADIOLIB_ERR_DOWNLINK_MALFORMED);
}
@ -2269,7 +2269,6 @@ bool LoRaWANNode::execMacCommand(LoRaWANMacCommand_t* cmd) {
} break;
case(RADIOLIB_LORAWAN_MAC_LINK_ADR): {
int16_t state = RADIOLIB_ERR_UNKNOWN;
// get the ADR configuration
uint8_t drUp = (cmd->payload[0] & 0xF0) >> 4;
uint8_t txSteps = cmd->payload[0] & 0x0F;
@ -2281,6 +2280,7 @@ bool LoRaWANNode::execMacCommand(LoRaWANMacCommand_t* cmd) {
RADIOLIB_DEBUG_PROTOCOL_PRINTLN("LinkADRReq: dataRate = %d, txSteps = %d, chMask = 0x%04x, chMaskCntl = %d, nbTrans = %d", drUp, txSteps, chMask, chMaskCntl, nbTrans);
// try to apply the datarate configuration
int16_t state;
uint8_t drAck = 0;
if(drUp == 0x0F) { // keep the same
drAck = 1;
@ -2851,7 +2851,8 @@ bool LoRaWANNode::applyChannelMaskFix(uint8_t chMaskCntl, uint16_t chMask) {
uint8_t LoRaWANNode::getMacPayloadLength(uint8_t cid) {
for (LoRaWANMacSpec_t entry : MacTable) {
if (entry.cid == cid) {
// cppcheck warns here we should use std::find_if, but some platforms may not have that
if (entry.cid == cid) { // cppcheck-suppress useStlAlgorithm
return entry.lenDn;
}
}
@ -2939,7 +2940,7 @@ bool LoRaWANNode::performCAD() {
return false; // Channel is free
}
void LoRaWANNode::processAES(uint8_t* in, size_t len, uint8_t* key, uint8_t* out, uint32_t fCnt, uint8_t dir, uint8_t ctrId, bool counter) {
void LoRaWANNode::processAES(const uint8_t* in, size_t len, uint8_t* key, uint8_t* out, uint32_t fCnt, uint8_t dir, uint8_t ctrId, bool counter) {
// figure out how many encryption blocks are there
size_t numBlocks = len/RADIOLIB_AES128_BLOCK_SIZE;
if(len % RADIOLIB_AES128_BLOCK_SIZE) {

4
src/protocols/LoRaWAN/LoRaWAN.h
View file

@ -954,7 +954,7 @@ class LoRaWANNode {
uint8_t difsSlots;
// available channel frequencies from list passed during OTA activation
LoRaWANChannel_t availableChannels[2][RADIOLIB_LORAWAN_NUM_AVAILABLE_CHANNELS];
LoRaWANChannel_t availableChannels[2][RADIOLIB_LORAWAN_NUM_AVAILABLE_CHANNELS] = { { 0 }, { 0 } };
// currently configured channels for TX and RX1
LoRaWANChannel_t currentChannels[2] = { RADIOLIB_LORAWAN_CHANNEL_NONE, RADIOLIB_LORAWAN_CHANNEL_NONE };
@ -1064,7 +1064,7 @@ class LoRaWANNode {
bool performCAD();
// function to encrypt and decrypt payloads
void processAES(uint8_t* in, size_t len, uint8_t* key, uint8_t* out, uint32_t fCnt, uint8_t dir, uint8_t ctrId, bool counter);
void processAES(const uint8_t* in, size_t len, uint8_t* key, uint8_t* out, uint32_t fCnt, uint8_t dir, uint8_t ctrId, bool counter);
// 16-bit checksum method that takes a uint8_t array of even length and calculates the checksum
static uint16_t checkSum16(uint8_t *key, uint16_t keyLen);