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[SX127x] Fixed packet length mode not checked correctly (#174)

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This commit is contained in:
jgromes 2020-08-07 17:46:13 +02:00
parent d7a620c8ea
commit db234a16af
1 changed files with 8 additions and 2 deletions
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10
src/modules/SX127x/SX127x.cpp
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@ -453,7 +453,9 @@ int16_t SX127x::startTransmit(uint8_t* data, size_t len, uint8_t addr) {
clearIRQFlags();
// set packet length
_mod->SPIwriteRegister(SX127X_REG_FIFO, len);
if (_packetLengthConfig == SX127X_PACKET_VARIABLE) {
_mod->SPIwriteRegister(SX127X_REG_FIFO, len);
}
// check address filtering
uint8_t filter = _mod->SPIgetRegValue(SX127X_REG_PACKET_CONFIG_1, 2, 1);
@ -865,7 +867,11 @@ size_t SX127x::getPacketLength(bool update) {
} else if(modem == SX127X_FSK_OOK) {
// get packet length
if(!_packetLengthQueried && update) {
_packetLength = _mod->SPIreadRegister(SX127X_REG_FIFO);
if (_packetLengthConfig == SX127X_PACKET_VARIABLE) {
_packetLength = _mod->SPIreadRegister(SX127X_REG_FIFO);
} else {
_packetLength = _mod->SPIreadRegister(SX127X_REG_PAYLOAD_LENGTH_FSK);
}
_packetLengthQueried = true;
}
}