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[nrf528xx] add received ACK timestamp info to mRxInfo (#5417)

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To enable CSL, it is necessary to get received Enh-ACK timestamp so
that the next sample time could be calculated with this timestamp and
CSL phase in CSL IE.
This commit is contained in:
Jintao Lin
2020-08-20 14:48:04 -07:00
committed by GitHub
parent d6fb9de9f3
commit 53245bd06c
1 changed files with 14 additions and 6 deletions
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examples/platforms/nrf528xx/src/radio.c
+14 -6
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@@ -954,7 +954,11 @@ void nrf_802154_tx_ack_started(uint8_t *p_data)
#endif #endif
} }
void nrf_802154_transmitted_raw(const uint8_t *aFrame, uint8_t *aAckPsdu, int8_t aPower, uint8_t aLqi) void nrf_802154_transmitted_timestamp_raw(const uint8_t *aFrame,
uint8_t * aAckPsdu,
int8_t aPower,
uint8_t aLqi,
uint32_t ack_time)
{ {
assert(aFrame == sTransmitPsdu); assert(aFrame == sTransmitPsdu);
@@ -964,11 +968,15 @@ void nrf_802154_transmitted_raw(const uint8_t *aFrame, uint8_t *aAckPsdu, int8_t
} }
else else
{ {
sAckFrame.mPsdu = &aAckPsdu[1]; uint32_t offset =
sAckFrame.mLength = aAckPsdu[0]; (int32_t)otPlatAlarmMicroGetNow() - (int32_t)nrf_802154_first_symbol_timestamp_get(ack_time, aAckPsdu[0]);
sAckFrame.mInfo.mRxInfo.mRssi = aPower;
sAckFrame.mInfo.mRxInfo.mLqi = aLqi; sAckFrame.mInfo.mRxInfo.mTimestamp = nrf5AlarmGetCurrentTime() - offset;
sAckFrame.mChannel = nrf_802154_channel_get(); sAckFrame.mPsdu = &aAckPsdu[1];
sAckFrame.mLength = aAckPsdu[0];
sAckFrame.mInfo.mRxInfo.mRssi = aPower;
sAckFrame.mInfo.mRxInfo.mLqi = aLqi;
sAckFrame.mChannel = nrf_802154_channel_get();
} }
setPendingEvent(kPendingEventFrameTransmitted); setPendingEvent(kPendingEventFrameTransmitted);