void nrf5TempProcess(void)
{
int32_t prevTemperature = sTemperature;
uint64_t now;
#if SOFTDEVICE_PRESENT
now = nrf5AlarmGetCurrentTime();
if (now - sLastReadTimestamp > (TEMP_MEASUREMENT_INTERVAL * US_PER_S))
{
(void)sd_temp_get(&sTemperature);
sLastReadTimestamp = now;
}
#else
if (NRF_TEMP->EVENTS_DATARDY)
{
dataReadyEventClear();
sTemperature = nrf_temp_read();
}
now = nrf5AlarmGetCurrentTime();
if (now - sLastReadTimestamp > (TEMP_MEASUREMENT_INTERVAL * US_PER_S))
{
NRF_TEMP->TASKS_START = 1;
sLastReadTimestamp = now;
}
#endif
if (prevTemperature != sTemperature)
{
nrf_802154_temperature_changed();
}
}
static void HandleCompareMatch(AlarmIndex aIndex, bool aSkipCheck)
{
nrf_rtc_event_clear(RTC_INSTANCE, sChannelData[aIndex].mCompareEvent);
uint64_t usecTime = nrf5AlarmGetCurrentTime();
uint32_t now;
if (aIndex == kMsTimer)
{
now = (uint32_t)(usecTime / US_PER_MS);
}
else
{
now = (uint32_t)usecTime;
}
// In case the target time was larger than single overflow,
// we should only strike the timer on final compare event.
if (aSkipCheck || AlarmShallStrike(now, aIndex))
{
nrf_rtc_event_disable(RTC_INSTANCE, sChannelData[aIndex].mCompareEventMask);
nrf_rtc_int_disable(RTC_INSTANCE, sChannelData[aIndex].mCompareInt);
sTimerData[aIndex].mFireAlarm = true;
PlatformEventSignalPending();
}
}
static inline uint32_t AlarmGetCurrentTimeRtcProtected(AlarmIndex aIndex)
{
uint64_t usecTime = nrf5AlarmGetCurrentTime() + 2 * US_PER_TICK;
uint32_t currentTime;
if (aIndex == kMsTimer)
{
currentTime = (uint32_t)(usecTime / US_PER_MS);
}
else
{
currentTime = (uint32_t)usecTime;
}
return currentTime;
}
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();
}
uint32_t otPlatAlarmMicroGetNow(void)
{
return (uint32_t)nrf5AlarmGetCurrentTime();
}
uint32_t otPlatAlarmMilliGetNow(void)
{
return (uint32_t)(nrf5AlarmGetCurrentTime() / US_PER_MS);
}