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[SX126x] Fixed SNR calculation for SNR les than 0

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This commit is contained in:
jgromes 2020-02-06 13:30:51 +01:00
parent 74f78ae2a2
commit d99e050b97
1 changed files with 5 additions and 1 deletions
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6
src/modules/SX126x/SX126x.cpp
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@ -1051,7 +1051,11 @@ float SX126x::getSNR() {
// get last packet SNR from packet status // get last packet SNR from packet status
uint32_t packetStatus = getPacketStatus(); uint32_t packetStatus = getPacketStatus();
uint8_t snrPkt = (packetStatus >> 8) & 0xFF; uint8_t snrPkt = (packetStatus >> 8) & 0xFF;
return(snrPkt/4.0); if(snrPkt < 128) {
return(snrPkt/4.0);
} else {
return((snrPkt - 256)/4.0);
}
} }
size_t SX126x::getPacketLength(bool update) { size_t SX126x::getPacketLength(bool update) {