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Encapsulate RadioLibInterface receive IRQ logic (#4866)

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* Encapsulate RadioLibInterface receive IRQ logic

* More concise

* Trunk
This commit is contained in:
Ben Meadors
2024-09-25 16:19:18 -05:00
committed by GitHub
parent 51e4b364b0
commit baf9cf5a59
9 changed files with 30 additions and 78 deletions
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25
src/mesh/LR11x0Interface.cpp
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@@ -272,29 +272,8 @@ template <typename T> bool LR11x0Interface<T>::isActivelyReceiving()
{
// The IRQ status will be cleared when we start our read operation. Check if we've started a header, but haven't yet
// received and handled the interrupt for reading the packet/handling errors.
uint16_t irq = lora.getIrqStatus();
bool detected = (irq & (RADIOLIB_LR11X0_IRQ_SYNC_WORD_HEADER_VALID | RADIOLIB_LR11X0_IRQ_PREAMBLE_DETECTED));
// Handle false detections
if (detected) {
if (!activeReceiveStart) {
activeReceiveStart = millis();
} else if (!Throttle::isWithinTimespanMs(activeReceiveStart, 2 * preambleTimeMsec) &&
!(irq & RADIOLIB_LR11X0_IRQ_SYNC_WORD_HEADER_VALID)) {
// 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.\n");
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.\n");
return false;
}
}
// if (detected) LOG_DEBUG("rx detected\n");
return detected;
return receiveDetected(lora.getIrqStatus(), RADIOLIB_LR11X0_IRQ_SYNC_WORD_HEADER_VALID,
RADIOLIB_LR11X0_IRQ_PREAMBLE_DETECTED);
}
template <typename T> bool LR11x0Interface<T>::sleep()