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Add LoRaClass::rxSignalDetected(). #574

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Add LoRaClass::rxSignalDetected(). #574

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5 changes: 5 additions & 0 deletions src/LoRa.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#define REG_FIFO_RX_CURRENT_ADDR 0x10
#define REG_IRQ_FLAGS 0x12
#define REG_RX_NB_BYTES 0x13
#define REG_MODEM_STAT 0x18
#define REG_PKT_SNR_VALUE 0x19
#define REG_PKT_RSSI_VALUE 0x1a
#define REG_RSSI_VALUE 0x1b
Expand Down Expand Up @@ -290,6 +291,10 @@ long LoRaClass::packetFrequencyError()
return static_cast<long>(fError);
}

bool LoRaClass::rxSignalDetected() {
return (readRegister(REG_MODEM_STAT) & 0x01) == 0x01;
}

int LoRaClass::rssi()
{
return (readRegister(REG_RSSI_VALUE) - (_frequency < RF_MID_BAND_THRESHOLD ? RSSI_OFFSET_LF_PORT : RSSI_OFFSET_HF_PORT));
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1 change: 1 addition & 0 deletions src/LoRa.h
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ class LoRaClass : public Stream {
int packetRssi();
float packetSnr();
long packetFrequencyError();
bool rxSignalDetected();

int rssi();

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