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pkg/semtech-loramac: check return value of recv() in NETDEV_EVENT_RX_COMPLETE

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This commit is contained in:
Alexander Podshivalov 2020-10-29 18:45:29 +03:00
parent 95ef8118df
commit 4d5812eded
1 changed files with 7 additions and 5 deletions
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12
pkg/semtech-loramac/contrib/semtech_loramac.c
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@ -539,13 +539,15 @@ static void _semtech_loramac_event_cb(netdev_t *dev, netdev_event_t event)
case NETDEV_EVENT_RX_COMPLETE:
{
size_t len;
int len;
uint8_t radio_payload[SX127X_RX_BUFFER_SIZE];
len = dev->driver->recv(dev, NULL, 0, 0);
dev->driver->recv(dev, radio_payload, len, &packet_info);
semtech_loramac_radio_events.RxDone(radio_payload,
len, packet_info.rssi,
packet_info.snr);
if (len > 0) {
dev->driver->recv(dev, radio_payload, len, &packet_info);
semtech_loramac_radio_events.RxDone(radio_payload,
len, packet_info.rssi,
packet_info.snr);
} /* len could be -EBADMSG, in which case a CRC error message will be received shortly */
break;
}
case NETDEV_EVENT_RX_TIMEOUT: