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[LoRaWAN] Fixed output power configuration (#814)

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This commit is contained in:
jgromes 2023-08-20 19:16:38 +02:00
parent b2b176f1c3
commit 73382c2933
1 changed files with 8 additions and 2 deletions
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10
src/protocols/LoRaWAN/LoRaWAN.cpp
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@ -806,8 +806,14 @@ int16_t LoRaWANNode::setPhyProperties() {
state = this->configureChannel(channelId, this->band->defaultChannels[0].joinRequestDataRate);
}
RADIOLIB_ASSERT(state);
state = this->phyLayer->setOutputPower(this->band->powerMax);
// set the maximum power supported by both the module and the band
int8_t pwr = this->band->powerMax;
state = RADIOLIB_ERR_INVALID_OUTPUT_POWER;
while(state == RADIOLIB_ERR_INVALID_OUTPUT_POWER) {
// go from the highest power in band and lower it until we hit one supported by the module
state = this->phyLayer->setOutputPower(pwr--);
}
RADIOLIB_ASSERT(state);
uint8_t syncWord[3] = { 0 };