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Calculate airtime of transmitted and received packets separately (#8205)

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This commit is contained in:
GUVWAF
2025-10-04 12:29:25 +02:00
committed by GitHub
parent 0e38fef5bf
commit e8296914a5
11 changed files with 110 additions and 59 deletions
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37
src/mesh/RadioLibInterface.cpp
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@@ -116,16 +116,21 @@ bool RadioLibInterface::receiveDetected(uint16_t irq, ulong syncWordHeaderValidF
if (detected) {
if (!activeReceiveStart) {
activeReceiveStart = millis();
} else if (!Throttle::isWithinTimespanMs(activeReceiveStart, 2 * preambleTimeMsec) && !(irq & syncWordHeaderValidFlag)) {
// The HEADER_VALID flag should be set by now if it was really a packet, so ignore PREAMBLE_DETECTED flag
activeReceiveStart = 0;
LOG_DEBUG("Ignore false preamble detection");
return false;
} else if (!Throttle::isWithinTimespanMs(activeReceiveStart, maxPacketTimeMsec)) {
// We should have gotten an RX_DONE IRQ by now if it was really a packet, so ignore HEADER_VALID flag
activeReceiveStart = 0;
LOG_DEBUG("Ignore false header detection");
return false;
} else if (!Throttle::isWithinTimespanMs(activeReceiveStart, 2 * preambleTimeMsec)) {
if (!(irq & syncWordHeaderValidFlag)) {
// The HEADER_VALID flag should be set by now if it was really a packet, so ignore PREAMBLE_DETECTED flag
activeReceiveStart = 0;
LOG_DEBUG("Ignore false preamble detection");
return false;
} else {
uint32_t maxPacketTimeMsec = getPacketTime(meshtastic_Constants_DATA_PAYLOAD_LEN + sizeof(PacketHeader));
if (!Throttle::isWithinTimespanMs(activeReceiveStart, maxPacketTimeMsec)) {
// We should have gotten an RX_DONE IRQ by now if it was really a packet, so ignore HEADER_VALID flag
activeReceiveStart = 0;
LOG_DEBUG("Ignore false header detection");
return false;
}
}
}
}
return detected;
@@ -411,8 +416,6 @@ void RadioLibInterface::completeSending()
void RadioLibInterface::handleReceiveInterrupt()
{
uint32_t xmitMsec;
// when this is called, we should be in receive mode - if we are not, just jump out instead of bombing. Possible Race
// Condition?
if (!isReceiving) {
@@ -425,12 +428,12 @@ void RadioLibInterface::handleReceiveInterrupt()
// read the number of actually received bytes
size_t length = iface->getPacketLength();
xmitMsec = getPacketTime(length);
uint32_t rxMsec = getPacketTime(length, true);
#ifndef DISABLE_WELCOME_UNSET
if (config.lora.region == meshtastic_Config_LoRaConfig_RegionCode_UNSET) {
LOG_WARN("lora rx disabled: Region unset");
airTime->logAirtime(RX_ALL_LOG, xmitMsec);
airTime->logAirtime(RX_ALL_LOG, rxMsec);
return;
}
#endif
@@ -446,7 +449,7 @@ void RadioLibInterface::handleReceiveInterrupt()
radioBuffer.header.to, radioBuffer.header.from, radioBuffer.header.flags);
rxBad++;
airTime->logAirtime(RX_ALL_LOG, xmitMsec);
airTime->logAirtime(RX_ALL_LOG, rxMsec);
} else {
// Skip the 4 headers that are at the beginning of the rxBuf
@@ -456,7 +459,7 @@ void RadioLibInterface::handleReceiveInterrupt()
if (payloadLen < 0) {
LOG_WARN("Ignore received packet too short");
rxBad++;
airTime->logAirtime(RX_ALL_LOG, xmitMsec);
airTime->logAirtime(RX_ALL_LOG, rxMsec);
} else {
rxGood++;
// altered packet with "from == 0" can do Remote Node Administration without permission
@@ -494,7 +497,7 @@ void RadioLibInterface::handleReceiveInterrupt()
printPacket("Lora RX", mp);
airTime->logAirtime(RX_LOG, xmitMsec);
airTime->logAirtime(RX_LOG, rxMsec);
deliverToReceiver(mp);
}