Other Parts Discussed in Thread: IWR6843AOPEVM,
我使用的设备是IWR6843AOPEVM Rev G + DCA1000EVM 捕获原始的ADC数据
数据捕获过程中能够正常使用 但是少了一半的帧
正常捕获后的数据大小为 4 x 3 x 128 x 256 x Frames x 4bits
我捕获的ADC数据大小会小一半
调用rawDataReader.m 验证也是只有一半的帧（No of Freams 为25
每帧里面数据格式正常
附上xx.mmwave.json文件
{
"configGenerator": {
"createdBy": "mmWaveStudio",
"createdOn": "2022-09-19T16:45:59.0609566+08:00",
"isConfigIntermediate": 1
},
"currentVersion": {
"jsonCfgVersion": {
"major": 0,
"minor": 4,
"patch": 0
},
"DFPVersion": {
"major": 1,
"minor": 2,
"patch": 0
},
"SDKVersion": {
"major": 3,
"minor": 0,
"patch": 0
},
"mmwavelinkVersion": {
"major": 1,
"minor": 2,
"patch": 0
}
},
"lastBackwardCompatibleVersion": {
"DFPVersion": {
"major": 1,
"minor": 1,
"patch": 0
},
"SDKVersion": {
"major": 2,
"minor": 0,
"patch": 0
},
"mmwavelinkVersion": {
"major": 1,
"minor": 1,
"patch": 0
}
},
"regulatoryRestrictions": {
"frequencyRangeBegin_GHz": 77,
"frequencyRangeEnd_GHz": 81,
"maxBandwidthAllowed_MHz": 4000,
"maxTransmitPowerAllowed_dBm": 12
},
"systemConfig": {
"summary": "This is a comments field not passed to device",
"sceneParameters": {
"ambientTemperature_degC": 20,
"maxDetectableRange_m": 10,
"rangeResolution_cm": 5,
"maxVelocity_kmph": 26,
"velocityResolution_kmph": 2,
"measurementRate": 10,
"typicalDetectedObjectRCS": 1
}
},
"mmWaveDevices": [
{
"mmWaveDeviceId": 0,
"rfConfig": {
"waveformType": "legacyFrameChirp",
"MIMOScheme": "TDM",
"rlCalibrationDataFile": "",
"rlChanCfg_t": {
"rxChannelEn": "0xF",
"txChannelEn": "0x7",
"cascading": 0,
"cascadingPinoutCfg": "0x0"
},
"rlAdcOutCfg_t": {
"fmt": {
"b2AdcBits": 2,
"b8FullScaleReducFctr": 0,
"b2AdcOutFmt": 1
}
},
"rlLowPowerModeCfg_t": {
"lpAdcMode": 0
},
"rlProfiles": [
{
"rlProfileCfg_t": {
"profileId": 0,
"pfVcoSelect": "0x0",
"pfCalLutUpdate": "0x0",
"startFreqConst_GHz": 60.0000000044704,
"idleTimeConst_usec": 100.0,
"adcStartTimeConst_usec": 6.0,
"rampEndTime_usec": 60.0,
"txOutPowerBackoffCode": "0x0",
"txPhaseShifter": "0x0",
"freqSlopeConst_MHz_usec": 29.982000350952148,
"txStartTime_usec": 0.0,
"numAdcSamples": 256,
"digOutSampleRate": 10000,
"hpfCornerFreq1": 0,
"hpfCornerFreq2": 0,
"rxGain_dB": "0x1E"
}
}
],
"rlChirps": [
{
"rlChirpCfg_t": {
"chirpStartIdx": 0,
"chirpEndIdx": 0,
"profileId": 0,
"startFreqVar_MHz": 0.0,
"freqSlopeVar_KHz_usec": 0.0,
"idleTimeVar_usec": 0.0,
"adcStartTimeVar_usec": 0.0,
"txEnable": "0x1"
}
},
{
"rlChirpCfg_t": {
"chirpStartIdx": 1,
"chirpEndIdx": 1,
"profileId": 0,
"startFreqVar_MHz": 0.0,
"freqSlopeVar_KHz_usec": 0.0,
"idleTimeVar_usec": 0.0,
"adcStartTimeVar_usec": 0.0,
"txEnable": "0x4"
}
},
{
"rlChirpCfg_t": {
"chirpStartIdx": 2,
"chirpEndIdx": 2,
"profileId": 0,
"startFreqVar_MHz": 0.0,
"freqSlopeVar_KHz_usec": 0.0,
"idleTimeVar_usec": 0.0,
"adcStartTimeVar_usec": 0.0,
"txEnable": "0x2"
}
}
],
"rlFrameCfg_t": {
"chirpEndIdx": 2,
"chirpStartIdx": 0,
"numLoops": 128,
"numFrames": 25,
"framePeriodicity_msec": 80.0,
"triggerSelect": 1,
"numDummyChirpsAtEnd": 0,
"frameTriggerDelay": 0.0
},
"rlBpmChirps": [],
"rlRfPhaseShiftCfgs": [],
"rlRfProgFiltConfs": [],
"rlRfLdoBypassCfg_t": {
"ldoBypassEnable": 3,
"supplyMonIrDrop": 0,
"ioSupplyIndicator": 0
},
"rlLoopbackBursts": [],
"rlDynChirpCfgs": [],
"rlDynPerChirpPhShftCfgs": []
},
"rawDataCaptureConfig": {
"rlDevDataFmtCfg_t": {
"iqSwapSel": 0,
"chInterleave": 1
},
"rlDevDataPathCfg_t": {
"intfSel": 1,
"transferFmtPkt0": "0x1",
"transferFmtPkt1": "0x0",
"cqConfig": 0,
"cq0TransSize": 0,
"cq1TransSize": 0,
"cq2TransSize": 0
},
"rlDevLaneEnable_t": {
"laneEn": "0xF"
},
"rlDevDataPathClkCfg_t": {
"laneClkCfg": 1,
"dataRate_Mbps": 600
},
"rlDevLvdsLaneCfg_t": {
"laneFmtMap": 0,
"laneParamCfg": "0x1"
}
},
"monitoringConfig": {
}
}
],
"processingChainConfig": {
"detectionChain": {
"name": "TI_GenericChain",
"detectionLoss": 1,
"systemLoss": 1,
"implementationMargin": 2,
"detectionSNR": 12,
"theoreticalRxAntennaGain": 9,
"theoreticalTxAntennaGain": 9
}
}
}
and adc_data_LogFile.txt
19-Sep-2022 16:45:57: IsFPGA:,0,0, 19-Sep-2022 16:45:57: C:\ti\mmwave_studio_02_01_01_00\mmWaveStudio\RunTime,0, 19-Sep-2022 16:45:59: API:select_capture_device,DCA1000,0, 19-Sep-2022 16:46:19: API:select_chip_version,IWR6843,0, 19-Sep-2022 16:46:19: API:select_chip_version,IWR6843,0, 19-Sep-2022 16:46:41: API:ChannelConfig,7,15,0, 19-Sep-2022 16:46:41: API:AdcOutConfig,2,1,0, 19-Sep-2022 16:46:41: API:DataFmtConfig,15,2,1,0,1,0, 19-Sep-2022 16:46:42: API:LowPowerConfig,0,0,0, 19-Sep-2022 16:46:45: API:DataPathConfig,1,1,0,2,0, 19-Sep-2022 16:46:46: API:LvdsClkConfig,1,1,0, 19-Sep-2022 16:46:46: TSW1400 Sampling rate : 600000000 7500000,0, 19-Sep-2022 16:46:46: API:SetHsiClock,9,0, 19-Sep-2022 16:46:47: API:LaneConfig,15,0, 19-Sep-2022 16:46:47: API:LvdsLaneConfig,0,1,0, 19-Sep-2022 16:46:48: API:ProfileConfig,0,1491308089,10000,600,6000,0,0,828,0,256,10000,0,0,30,0, 19-Sep-2022 16:46:48: API:ChirpConfig,0,0,0,0,0,0,0,1,0, 19-Sep-2022 16:46:48: API:ChirpConfig,1,1,0,0,0,0,0,4,0, 19-Sep-2022 16:46:48: API:ChirpConfig,2,2,0,0,0,0,0,2,0, 19-Sep-2022 16:46:50: API:EnableTestSource,0,1,0, 19-Sep-2022 16:46:50: API:FrameConfig,0,2,10,128,20000000,0,512,0, 19-Sep-2022 16:46:50: API:AdvancedFrameConfig,1,0,0,0,3,128,20000000,0,1,1,20000000,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 19-Sep-2022 16:46:52: API:select_capture_device,DCA1000,0, 19-Sep-2022 16:46:57: API:SensorStart,0, 19-Sep-2022 16:47:02: API:update_num_adc_files_and_frames,1,10,1,0, 19-Sep-2022 17:07:01: API:update_num_adc_files_and_frames,1,10,1,0, 19-Sep-2022 17:07:59: The logfile name is ,0,0,0,
and adc_data_raw_logfile.csv
Start record configuration : Log mode : Raw LVDS lane mode : 2 lane Record stop mode : Infinite Max file size (MB) : 1024 Raw Data : Out of sequence count - 0 Out of sequence seen from 0 to 0 First Packet ID - 1 Last Packet ID - 13504 Number of received packets - 13504 Number of zero filled packets - 0 Number of zero filled bytes - 0 Capture start time - Tue Sep 20 10:36:49 2022 Capture end time - Tue Sep 20 10:36:53 2022 Duration(sec) - 4
捕获完数据后为提示一个这个信息：（我设置成4帧 也只是只有一半
no of files captured:1,total no of frames for each device:4
