void platformAlarmProcess(otInstance *aInstance)
{
int32_t remaining;
if (sIsMsRunning)
{
remaining = (int32_t)(sMsAlarm - otPlatAlarmMilliGetNow());
if (remaining <= 0)
{
sIsMsRunning = false;
#if OPENTHREAD_ENABLE_DIAG
if (otPlatDiagModeGet())
{
otPlatDiagAlarmFired(aInstance);
}
else
#endif
{
otPlatAlarmMilliFired(aInstance);
}
}
}
#if OPENTHREAD_CONFIG_ENABLE_PLATFORM_USEC_TIMER
if (sIsUsRunning)
{
remaining = (int32_t)(sUsAlarm - otPlatAlarmMicroGetNow());
if (remaining <= 0)
{
sIsUsRunning = false;
otPlatAlarmMicroFired(aInstance);
}
}
#endif // OPENTHREAD_CONFIG_ENABLE_PLATFORM_USEC_TIMER
}
void nrf_802154_received_raw(uint8_t *p_data, int8_t power, uint8_t lqi)
#endif
{
otRadioFrame *receivedFrame = NULL;
for (uint32_t i = 0; i < NRF_802154_RX_BUFFERS; i++)
{
if (sReceivedFrames[i].mPsdu == NULL)
{
receivedFrame = &sReceivedFrames[i];
memset(receivedFrame, 0, sizeof(*receivedFrame));
#if OPENTHREAD_CONFIG_HEADER_IE_SUPPORT
receivedFrame->mIeInfo = &sReceivedIeInfos[i];
#endif
break;
}
}
assert(receivedFrame != NULL);
receivedFrame->mPsdu = &p_data[1];
receivedFrame->mLength = p_data[0];
receivedFrame->mInfo.mRxInfo.mRssi = power;
receivedFrame->mInfo.mRxInfo.mLqi = lqi;
receivedFrame->mChannel = nrf_802154_channel_get();
if (otPlatRadioGetPromiscuous(sInstance))
{
uint64_t timestamp = nrf5AlarmGetCurrentTime();
receivedFrame->mInfo.mRxInfo.mMsec = timestamp / US_PER_MS;
receivedFrame->mInfo.mRxInfo.mUsec = timestamp - receivedFrame->mInfo.mRxInfo.mMsec * US_PER_MS;
}
#if OPENTHREAD_CONFIG_ENABLE_TIME_SYNC
// Get the timestamp when the SFD was received.
uint32_t offset =
(int32_t)otPlatAlarmMicroGetNow() - (int32_t)nrf_802154_first_symbol_timestamp_get(time, p_data[0]);
receivedFrame->mIeInfo->mTimestamp = otPlatTimeGet() - offset;
#endif
otSysEventSignalPending();
}
