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Convert arbitrary unit to dBm

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Kihun Song 2021-02-04 16:51:05 +09:00 • committed by GitHub
parent 318ac691d0
commit d6330cfe44
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1 changed files with 2 additions and 2 deletions
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4
src/modules/SX126x/SX126x.cpp
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@ -1130,11 +1130,11 @@ uint32_t SX126x::getTimeOnAir(size_t len) {
} }
} }
uint8_t SX126x::getRSSIInst() { float SX126x::getRSSIInst() {
uint8_t data[3] = {0, 0, 0}; // RssiInst, Status, RFU uint8_t data[3] = {0, 0, 0}; // RssiInst, Status, RFU
SPIreadCommand(SX126X_CMD_GET_RSSI_INST, data, 3); SPIreadCommand(SX126X_CMD_GET_RSSI_INST, data, 3);
return data[0]; return (float)data[0] / (-2.0);
} }
int16_t SX126x::implicitHeader(size_t len) { int16_t SX126x::implicitHeader(size_t len) {