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LoRaWAN: Terminate RX when receiving uplink messages #11241

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Aug 20, 2019
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LoRaWAN: Terminate RX when receiving uplink messages #11241

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9 changes: 9 additions & 0 deletions features/lorawan/lorastack/mac/LoRaMac.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -738,6 +738,15 @@ void LoRaMac::on_radio_rx_done(const uint8_t *const payload, uint16_t size,
break;

default:
// This can happen e.g. if we happen to receive uplink of another device
// during the receive window. Block RX2 window since it can overlap with
// QOS TX and cause a mess.
tr_debug("RX unexpected mtype %u", mac_hdr.bits.mtype);
if (get_current_slot() == RX_SLOT_WIN_1) {
_lora_time.stop(_params.timers.rx_window2_timer);
}
_mcps_indication.status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
_mcps_indication.pending = false;
break;
}
}
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