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[efr32] Radio: honor mMaxCsmaBackoffs and implement get/set CcaEnergyDetectThreshold (#4482)

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This commit is contained in:
Diego Ismirlian
2020-01-17 10:59:34 -08:00
committed by Jonathan Hui
parent 0c48c06061
commit f947eefa51
1 changed files with 16 additions and 4 deletions
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examples/platforms/efr32mg12/radio.c
+16 -4
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@@ -170,6 +170,8 @@ RAIL_DECLARE_TX_POWER_VBAT_CURVES(piecewiseSegments, curvesSg, curves24Hp, curve
static int8_t sTxPowerDbm = OPENTHREAD_CONFIG_DEFAULT_TRANSMIT_POWER;
static int8_t sCcaThresholdDbm = -75; // default -75dBm energy detect threshold
static efr32BandConfig *sCurrentBandConfig = NULL;
static RAIL_Handle_t efr32RailInit(efr32CommonConfig *aCommonConfig)
@@ -587,6 +589,9 @@ otError otPlatRadioTransmit(otInstance *aInstance, otRadioFrame *aFrame)
// time needed for CSMA/CA
txSchedulerInfo.transactionTime += RADIO_TIMING_CSMA_OVERHEAD_US;
#endif
csmaConfig.csmaTries = aFrame->mInfo.mTxInfo.mMaxCsmaBackoffs;
csmaConfig.ccaThreshold = sCcaThresholdDbm;
status = RAIL_StartCcaCsmaTx(gRailHandle, aFrame->mChannel, txOptions, &csmaConfig, &txSchedulerInfo);
}
else
@@ -751,6 +756,7 @@ static void processNextRxPacket(otInstance *aInstance)
// Get the timestamp when the SFD was received
assert(packetDetails.timeReceived.timePosition != RAIL_PACKET_TIME_INVALID);
packetDetails.timeReceived.totalPacketBytes = length + 1;
status = RAIL_GetRxTimeSyncWordEndAlt(gRailHandle, &packetDetails);
assert(status == RAIL_STATUS_NO_ERROR);
sReceiveFrame.mInfo.mRxInfo.mTimestamp = packetDetails.timeReceived.packetTime;
@@ -1031,17 +1037,23 @@ otError otPlatRadioSetTransmitPower(otInstance *aInstance, int8_t aPower)
otError otPlatRadioGetCcaEnergyDetectThreshold(otInstance *aInstance, int8_t *aThreshold)
{
OT_UNUSED_VARIABLE(aInstance);
OT_UNUSED_VARIABLE(aThreshold);
return OT_ERROR_NOT_IMPLEMENTED;
otError error = OT_ERROR_NONE;
otEXPECT_ACTION(aThreshold != NULL, error = OT_ERROR_INVALID_ARGS);
*aThreshold = sCcaThresholdDbm;
exit:
return error;
}
otError otPlatRadioSetCcaEnergyDetectThreshold(otInstance *aInstance, int8_t aThreshold)
{
OT_UNUSED_VARIABLE(aInstance);
OT_UNUSED_VARIABLE(aThreshold);
return OT_ERROR_NOT_IMPLEMENTED;
sCcaThresholdDbm = aThreshold;
return OT_ERROR_NONE;
}
int8_t otPlatRadioGetReceiveSensitivity(otInstance *aInstance)