otError otPlatRadioTransmit(otInstance *aInstance, otRadioFrame *aFrame)
{
(void)aInstance;
otLogDebgPlat(sInstance, "Radio transmit");
otError error = OT_ERROR_NONE;
otEXPECT_ACTION(sState == OT_RADIO_STATE_RECEIVE, error = OT_ERROR_INVALID_STATE);
uint8_t frame[OT_RADIO_FRAME_MAX_SIZE + 1];
setChannel(aFrame->mChannel);
frame[0] = aFrame->mLength - IEEE802154_FCS_SIZE;
memcpy(frame + 1, aFrame->mPsdu, aFrame->mLength);
PHY_DataReq(frame);
otPlatRadioTxStarted(aInstance, aFrame);
sState = OT_RADIO_STATE_TRANSMIT;
exit:
return error;
}
otError otPlatRadioTransmit(otInstance *aInstance, otRadioFrame *aFrame)
{
otError result = OT_ERROR_NONE;
aFrame->mPsdu[-1] = aFrame->mLength;
nrf_802154_channel_set(aFrame->mChannel);
if (aFrame->mInfo.mTxInfo.mCsmaCaEnabled)
{
nrf_802154_transmit_csma_ca_raw(&aFrame->mPsdu[-1]);
}
else
{
if (!nrf_802154_transmit_raw(&aFrame->mPsdu[-1], false))
{
result = OT_ERROR_FAILED;
}
}
clearPendingEvents();
if (result == OT_ERROR_NONE)
{
otPlatRadioTxStarted(aInstance, aFrame);
}
return result;
}
