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[LoRaWAN] fix warnings, remove duplicate function

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This commit is contained in:
StevenCellist 2023-11-05 00:09:19 +01:00
parent ccb28f3b7b
commit 5796bbe746
2 changed files with 17 additions and 21 deletions
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28
src/protocols/LoRaWAN/LoRaWAN.cpp
View file

@ -132,12 +132,15 @@ int16_t LoRaWANNode::restore() {
int16_t LoRaWANNode::restoreFcntUp() {
Module* mod = this->phyLayer->getMod();
uint8_t fcntBuff[30] = { 0 };
mod->hal->readPersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_PERSISTENT_PARAM_LORAWAN_FCNT_UP_ID), fcntBuff, 30);
uint8_t fcntBuffStart = mod->hal->getPersistentAddr(RADIOLIB_PERSISTENT_PARAM_LORAWAN_FCNT_UP_ID);
uint8_t fcntBuffEnd = mod->hal->getPersistentAddr(RADIOLIB_PERSISTENT_PARAM_LORAWAN_FCNT_UP_ID + 1);
uint8_t buffSize = fcntBuffEnd - fcntBuffStart;
uint8_t fcntBuff[buffSize] = { 0 };
mod->hal->readPersistentStorage(mod->hal->getPersistentAddr(RADIOLIB_PERSISTENT_PARAM_LORAWAN_FCNT_UP_ID), fcntBuff, buffSize);
// copy the two most significant bytes from the first two bytes
uint8_t bits_30_22 = fcntBuff[0];
uint8_t bits_22_14 = fcntBuff[1];
uint32_t bits_30_22 = (uint32_t)fcntBuff[0];
uint32_t bits_22_14 = (uint32_t)fcntBuff[1];
// the next 7 bits must be retrieved from the byte to which was written most recently
// this is the last byte that has its state bit (most significant bit) set equal to its predecessor
@ -149,19 +152,19 @@ int16_t LoRaWANNode::restoreFcntUp() {
break;
}
}
uint8_t bits_14_7 = fcntBuff[idx-1] & 0x7F;
uint32_t bits_14_7 = (uint32_t)fcntBuff[idx-1] & 0x7F;
// equally, the last 7 bits must be retrieved from the byte to which was written most recently
// this is the last byte that has its state bit (most significant bit) set equal to its predecessor
// we find the first byte that has its state bit different, and subtract one
idx = 5;
state = fcntBuff[idx] >> 7;
for(; idx < 30; idx++) {
for(; idx < buffSize; idx++) {
if(fcntBuff[idx] >> 7 != state) {
break;
}
}
uint8_t bits_7_0 = fcntBuff[idx-1] & 0x7F;
uint32_t bits_7_0 = (uint32_t)fcntBuff[idx-1] & 0x7F;
this->fcntUp = (bits_30_22 << 22) | (bits_22_14 << 14) | (bits_14_7 << 7) | bits_7_0;
@ -1048,6 +1051,7 @@ int16_t LoRaWANNode::downlink(uint8_t* data, size_t* len) {
isConfirmingUp = true;
LoRaWANNode::hton<uint16_t>(&downlinkMsg[RADIOLIB_LORAWAN_BLOCK_CONF_FCNT_POS], (uint16_t)this->confFcntUp);
}
(void)isConfirmingUp;
RADIOLIB_DEBUG_PRINTLN("downlinkMsg:");
RADIOLIB_DEBUG_HEXDUMP(downlinkMsg, RADIOLIB_AES128_BLOCK_SIZE + downlinkMsgLen);
@ -1087,7 +1091,7 @@ int16_t LoRaWANNode::downlink(uint8_t* data, size_t* len) {
}
} else if (fcnt16 <= fcntDownPrev) {
uint16_t msb = (fcntDownPrev >> 16) + 1; // assume a rollover
fcnt32 |= (msb << 16); // add back the MSB part
fcnt32 |= ((uint32_t)msb << 16); // add back the MSB part
}
}
@ -1110,7 +1114,9 @@ int16_t LoRaWANNode::downlink(uint8_t* data, size_t* len) {
bool isConfirmedDown = false;
if((downlinkMsg[RADIOLIB_LORAWAN_FHDR_LEN_START_OFFS] & 0xFE) == RADIOLIB_LORAWAN_MHDR_MTYPE_CONF_DATA_DOWN) {
this->confFcntDown = this->aFcntDown;
isConfirmedDown = true;
}
(void)isConfirmedDown;
// check the address
uint32_t addr = LoRaWANNode::ntoh<uint32_t>(&downlinkMsg[RADIOLIB_LORAWAN_FHDR_DEV_ADDR_POS]);
@ -1969,9 +1975,9 @@ size_t LoRaWANNode::execMacCommand(LoRaWANMacCommand_t* cmd) {
} break;
case(RADIOLIB_LORAWAN_MAC_CMD_ADR_PARAM_SETUP): {
uint8_t limitExp = (cmd->payload[0] & 0xF0) >> 4;
uint8_t delayExp = cmd->payload[0] & 0x0F;
RADIOLIB_DEBUG_PRINTLN("ADR param setup: limitExp = %d, delayExp = %d", limitExp, delayExp);
this->adrLimitExp = (cmd->payload[0] & 0xF0) >> 4;
this->adrDelayExp = cmd->payload[0] & 0x0F;
RADIOLIB_DEBUG_PRINTLN("ADR param setup: limitExp = %d, delayExp = %d", this->adrLimitExp, this->adrDelayExp);
return(1);
} break;

10
src/protocols/LoRaWAN/LoRaWANBands.cpp
View file

@ -2,16 +2,6 @@
#if !defined(RADIOLIB_EXCLUDE_LORAWAN)
uint8_t getDownlinkDataRate(uint8_t uplink, uint8_t offset, uint8_t base, uint8_t min, uint8_t max) {
int8_t dr = uplink - offset + base;
if(dr < min) {
dr = min;
} else if (dr > max) {
dr = max;
}
return(dr);
}
const LoRaWANBand_t EU868 = {
.bandType = RADIOLIB_LORAWAN_BAND_DYNAMIC,
.payloadLenMax = { 59, 59, 59, 123, 230, 230, 230, 230, 0, 0, 0, 0, 0, 0, 0 },