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Updated scripts!
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@chasfrick
chasfrick committed Nov 24, 2021
1 parent caafdcc commit 8526913
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2 changes: 1 addition & 1 deletion hsx_examples/qmxfe/QuadMxFE_ADCtoDAC_Loopback.m
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Expand Up @@ -22,7 +22,7 @@
%% Reload FPGA Code
% Load the 1GSPS, JES204c, 8Tx/8Rx Build To Demonstrate Rx-to-Tx Loopback
% LoadVcu118Code('C:\Xilinx\Vivado_Lab\2019.2\bin\xsdb.bat',...
% 'C:\SDG Builds\Quad MxFE for VCU118 2020-09-25\run.vcu118_quad_ad9081_204c_txmode_10_rxmode_11.tcl')
% 'C:\SDG Builds\Quad MxFE for VCU118 2020-09-25\run.vcu118_quad_ad9081_204c_txmode_10_rxmode_11_revc.tcl')

%% Setup Parameters
close all;
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57 changes: 51 additions & 6 deletions hsx_examples/qmxfe/QuadMxFE_MCS.m
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Expand Up @@ -21,7 +21,7 @@
instrreset;
%% Reload FPGA Code
% LoadVcu118Code('C:\Xilinx\Vivado_Lab\2019.2\bin\xsdb.bat',...
% 'C:\SDG Builds\Quad MxFE for VCU118 2020-09-25\run.vcu118_quad_ad9081_204c_txmode_11_rxmode_4.tcl')
% 'C:\SDG Builds\Quad MxFE for VCU118 2020-09-25\run.vcu118_quad_ad9081_204c_txmode_11_rxmode_4_revc.tcl')

%% Setup Parameters
close all;
Expand All @@ -30,7 +30,7 @@

uri = 'ip:192.168.2.1';
carrierFreq = 3.2e9; %Tx NCO Frequency & Unfolded Rx NCO Frequency [Hz]
amplitude = 2^15*db2mag(-6); %Tx Baseband Amplitude [dBFS]
amplitude = 2^15*db2mag(-8); %Tx Baseband Amplitude [dBFS]
periods = 32; %Desired Number Of Periods For Tx Signal
basebandFreq = 1.953125e6; %Baseband Frequency Used For Intermediate Results [Hz]
plotResults = 1; %0: Do not plot intermediate results, 1: Plot intermediate results
Expand Down Expand Up @@ -742,7 +742,7 @@

% Inject A Single-Tone Waveform Into Memory
amplitude = 2^15*db2mag(-6);
rx.ExternalAttenuation = -8; % Set DSA Attenuation In Rx Front-Ends
rx.ExternalAttenuation = -10; % Set DSA Attenuation In Rx Front-Ends
swv1 = dsp.SineWave(amplitude, basebandFreq);
swv1.ComplexOutput = true;
swv1.SampleRate = fs_RxIQ;
Expand Down Expand Up @@ -860,8 +860,53 @@

%% Now Configure Calibration Board For Adjacent Loopback
if (useCalibrationBoard)
%% Change data to be a bit backed off in amplitude
% Now test with single frequency
% Ensure Integer Periods To Make Waveform Cycling Contiguous
if (basebandFreq ~= 0)
samplesPerFrame = (1/basebandFreq*fs_RxIQ*periods);
samplesPerFrameCheck = samplesPerFrame;
while rem(samplesPerFrameCheck,1)~=0
samplesPerFrameCheck = samplesPerFrameCheck + samplesPerFrame;
end
samplesPerFrame = samplesPerFrameCheck;
while (samplesPerFrame > 2^12) % Max is 8k samples
if (periods>1)
periods = periods - 1;
samplesPerFrame = (1/basebandFreq*fs_RxIQ*periods);
samplesPerFrameCheck = samplesPerFrame;
while rem(samplesPerFrameCheck,1)~=0
samplesPerFrameCheck = samplesPerFrameCheck + samplesPerFrame;
end
samplesPerFrame = samplesPerFrameCheck;
else
basebandFreq = 0e6;
samplesPerFrame = 2^12; %Max is 8k samples
end
end
else
samplesPerFrame = 2^12; %Max is 8k samples
end
while (samplesPerFrame < 32) %Need minimum of 32 samples
periods = periods*2;
samplesPerFrame = (1/basebandFreq*fs_RxIQ*periods);
samplesPerFrameCheck = samplesPerFrame;
while rem(samplesPerFrameCheck,1)~=0
samplesPerFrameCheck = samplesPerFrameCheck + samplesPerFrame;
end
samplesPerFrame = samplesPerFrameCheck;
end
amplitude = 2^15*db2mag(-18);
swv1 = dsp.SineWave(amplitude, basebandFreq);
swv1.ComplexOutput = true;
swv1.SampleRate = fs_RxIQ;
swv1.SamplesPerFrame = samplesPerFrame;
y1 = swv1();
tx(ones(samplesPerFrame,size(tx.EnabledChannels,2)).*y1); %Output Tx Waveform

%% Work on cal board
CalibrationBoard.ConfigureAdjacentIndividualLoopback(tx); % Set Calibration Board For Adjacent Loopback
rx.ExternalAttenuation = -24; % Set DSA Attenuation For All Rx Front-Ends
rx.ExternalAttenuation = -15; % Set DSA Attenuation For All Rx Front-Ends
data = rx(); % Grab Rx Data & Save To 'data' Matrix

adjacentLoopbackFigureHandle = figure('Name','Adjacent Loopback Performance','Position',graphicsInfo.ScreenSize);
Expand Down Expand Up @@ -1083,15 +1128,15 @@
end
samplesPerFrame = samplesPerFrameCheck;
end
amplitude = 2^15*db2mag(-6);
amplitude = 2^15*db2mag(-9);
swv1 = dsp.SineWave(amplitude, basebandFreq);
swv1.ComplexOutput = true;
swv1.SampleRate = fs_RxIQ;
swv1.SamplesPerFrame = samplesPerFrame;
y1 = swv1();
tx(ones(samplesPerFrame,size(tx.EnabledChannels,2)).*y1); %Output Tx Waveform

rx.ExternalAttenuation = -10;
rx.ExternalAttenuation = -7;
data = rx();
subplot(3,2,2);
plot(real(data));
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143 changes: 107 additions & 36 deletions hsx_examples/qmxfe/QuadMxFE_SimpleTxRx.m
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Expand Up @@ -6,43 +6,93 @@
% system. This script requires the use of the Analog Devices, Inc. High
% Speed Converter Toolbox.
%
% Author: Mike Jones
% Date: 10/27/2020
% Author: Chas Frick
% Date: 6/15/2021

% Gain Access to the Analog Devices, Inc. High Speed Converter Toolbox at:
% https://github.com/analogdevicesinc/HighSpeedConverterToolbox

instrreset;
%% Reload FPGA Code
% Make sure to program the FPGA using the following .tcl script for each
% variant. Supported use cases:
% ADQUADMXFE1EBZ = run.vcu118_quad_ad9081_204c_txmode_11_rxmode_4_revc.tcl
% ADQUADMXFE2EBZ = run.vcu118_quad_ad9081_204c_txmode_11_rxmode_4_revc_nz1.tcl
% ADQUADMXFE3EBZ = run.vcu118_quad_ad9082_204c_txmode_3_rxmode_2.tcl

% Example:
% LoadVcu118Code('C:\Xilinx\Vivado_Lab\2019.2\bin\xsdb.bat',...
% 'C:\SDG Builds\Quad MxFE for VCU118 2020-09-25\run.vcu118_quad_ad9081_204c_txmode_11_rxmode_4.tcl')
% 'C:\SDG Builds\Quad MxFE for VCU118 2020-09-25\run.vcu118_quad_ad9081_204c_txmode_11_rxmode_4_revc.tcl')


%% Setup Parameters
close all;
clearvars;

% Select board variant number here
% 1 = ADQUADMXFE1EBZ, 2 = ADQUADMXFE2EBZ, 3 = ADQUADMXFE3EBZ
boardVariantNumber = 1;

uri = 'ip:192.168.2.1'; %Default IP Address To Connect To VCU118
fs_Rx = 4000e6; %ADC Sample Rate [Hz]
fs_RxIQ = 250e6; %Rx Decimated IQ Sample Rate [Hz]
carrierFreq = 3.2e9; %Tx NCO Frequency & Unfolded Rx NCO Frequency [Hz]
amplitude = 2^15*db2mag(-6); %Tx Baseband Amplitude [dBFS]
periods = 32; %Desired Number Of Periods For Tx Signal
basebandFreq = fs_RxIQ/8; %Baseband Frequency [Hz]
plotResults = 1; %0: Do not plot intermediate results, 1: Plot intermediate results
useCalibrationBoard = 1; %0: Not using calibration board, 1: Using calibration board

switch(boardVariantNumber)
case 1
amplitude = 2^15*db2mag(-20); %Tx Baseband Amplitude [dBFS]
fs_Rx = 4000e6; %ADC Sample Rate [Hz]
carrierFreq = 3.2e9; %Tx NCO Frequency & Unfolded Rx NCO Frequency [Hz]
case 2
amplitude = 2^15*db2mag(-20); %Tx Baseband Amplitude [dBFS]
fs_Rx = 4000e6; %ADC Sample Rate [Hz]
carrierFreq = 1.8e9; %Tx NCO Frequency & Rx NCO Frequency [Hz]
case 3
amplitude = 2^15*db2mag(-6); %Tx Baseband Amplitude [dBFS]
fs_Rx = 6000e6; %ADC Sample Rate [Hz]
carrierFreq = 3.2e9; %Tx NCO Frequency & Unfolded Rx NCO Frequency [Hz]
end


%% Setup Tx Configuration
tx = adi.QuadMxFE.Tx;
tx.UpdateDACFullScaleCurrent = true;
tx.DACFullScaleCurrentuA = 40000;

tx.CalibrationBoardAttached = useCalibrationBoard; %0: Not Using Calibration Board, 1: Using Calibration Board
tx.uri = uri;
tx.num_coarse_attr_channels = 4; %Number of Coarse DUCs Used Per MxFE
tx.num_fine_attr_channels = 8; %Number of Fine DUCs Used Per MxFE
tx.num_data_channels = 4*tx.num_fine_attr_channels; %Total Number of Fine DUCs Used In System
tx.num_dds_channels = tx.num_data_channels*4; %Total Number of DDSs Used In System (Not Used For 'DMA' Mode)
tx.EnabledChannels = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,...
17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32]; %Enabled Tx Channels, Only Needed for DMA

switch(boardVariantNumber)
case {1,2}
tx.num_coarse_attr_channels = 4; %Number of Coarse DUCs Used Per MxFE
tx.num_fine_attr_channels = 8; %Number of Fine DUCs Used Per MxFE
tx.num_data_channels = 4*tx.num_fine_attr_channels; %Total Number of Fine DUCs Used In System
tx.num_dds_channels = tx.num_data_channels*4; %Total Number of DDSs Used In System (Not Used For 'DMA' Mode)
tx.EnabledChannels = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,...
17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32]; %Enabled Tx Channels, Only Needed for DMA
% 12-Bit Normalized Digital Gain Code (Valid Values 0 to 1)
% 0<=Gain<=(2^12-1)/2^11=1.9995; Gain=GainCode/2048
% Normalized Gain Code = GainCode/2
tx.ChannelNCOGainScalesChipA = ones(1,tx.num_fine_attr_channels).*0.5; %MxFE0 Digital Gain Code
tx.ChannelNCOGainScalesChipB = ones(1,tx.num_fine_attr_channels).*0.5; %MxFE1 Digital Gain Code
tx.ChannelNCOGainScalesChipC = ones(1,tx.num_fine_attr_channels).*0.5; %MxFE2 Digital Gain Code
tx.ChannelNCOGainScalesChipD = ones(1,tx.num_fine_attr_channels).*0.5; %MxFE3 Digital Gain Code
case 3
tx.num_coarse_attr_channels = 4; %Number of Coarse DUCs Used Per MxFE
tx.num_fine_attr_channels = 4; %Number of Fine DUCs Used Per MxFE
tx.num_data_channels = 4*tx.num_fine_attr_channels; %Total Number of Fine DUCs Used In System
tx.num_dds_channels = tx.num_data_channels*4; %Total Number of DDSs Used In System (Not Used For 'DMA' Mode)
tx.EnabledChannels = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]; %Enabled Tx Channels, Only Needed for DMA
% 12-Bit Normalized Digital Gain Code (Valid Values 0 to 1)
% 0<=Gain<=(2^12-1)/2^11=1.9995; Gain=GainCode/2048
% Normalized Gain Code = GainCode/2
tx.ChannelNCOGainScalesChipA = ones(1,tx.num_fine_attr_channels).*0.7; %MxFE0 Digital Gain Code
tx.ChannelNCOGainScalesChipB = ones(1,tx.num_fine_attr_channels).*0.7; %MxFE1 Digital Gain Code
tx.ChannelNCOGainScalesChipC = ones(1,tx.num_fine_attr_channels).*0.7; %MxFE2 Digital Gain Code
tx.ChannelNCOGainScalesChipD = ones(1,tx.num_fine_attr_channels).*0.7; %MxFE3 Digital Gain Code
end
tx.EnableResampleFilters = 0; %Enable A Divide-By-Two Resampling
tx.DataSource = 'DMA'; %'DMA' or 'DDS'
tx.EnableCyclicBuffers = 1; %0: Don't Cycle Tx Waveform, 1: Cycle Tx Waveform
Expand All @@ -66,13 +116,6 @@
tx.NCOEnablesChipB = ones(1,tx.num_fine_attr_channels); %MxFE1 Fine DUC Enables
tx.NCOEnablesChipC = ones(1,tx.num_fine_attr_channels); %MxFE2 Fine DUC Enables
tx.NCOEnablesChipD = ones(1,tx.num_fine_attr_channels); %MxFE3 Fine DUC Enables
% 12-Bit Normalized Digital Gain Code (Valid Values 0 to 1)
% 0<=Gain<=(2^12-1)/2^11=1.9995; Gain=GainCode/2048
% Normalized Gain Code = GainCode/2
tx.ChannelNCOGainScalesChipA = ones(1,tx.num_fine_attr_channels).*0.5; %MxFE0 Digital Gain Code
tx.ChannelNCOGainScalesChipB = ones(1,tx.num_fine_attr_channels).*0.5; %MxFE1 Digital Gain Code
tx.ChannelNCOGainScalesChipC = ones(1,tx.num_fine_attr_channels).*0.5; %MxFE2 Digital Gain Code
tx.ChannelNCOGainScalesChipD = ones(1,tx.num_fine_attr_channels).*0.5; %MxFE3 Digital Gain Code

%% Inject Single-Tone Waveform Into Each Tx Channel
% This Example Injects Same Waveform Into All Tx Channels, But Each
Expand Down Expand Up @@ -128,29 +171,58 @@
if (useCalibrationBoard)
CalibrationBoard = CalBoardVCU118;
% CalibrationBoard.ConfigureCombinedLoopback(tx);
CalibrationBoard.ConfigureAdjacentIndividualLoopback(tx);
% CalibrationBoard.ConfigureTxOutToSMA(tx);
% AD8318_voltage = CalibrationBoard.QueryAD8318_voltage(tx);
% CalibrationBoard.ConfigureRxInFromSMA(tx);
switch(boardVariantNumber)
case {1,2}
CalibrationBoard.ConfigureAdjacentIndividualLoopback(tx);
case 3
CalibrationBoard.ConfigureCombinedLoopback(tx);
end
end

%% Setup HMC7043 Coarse/Fine SYSREF Delays
% tx.setRegister(hex2dec('00'),'EA',tx.iioDevHMC7043); %SYSREF1 Coarse Digital Delay Set To Zero

%% Setup Rx Configuration
rx = adi.QuadMxFE.Rx;
rx.CalibrationBoardAttached = useCalibrationBoard; %0: Not Using Calibration Board, 1: Using Calibration Board
rx.uri = uri;
rx.num_coarse_attr_channels = 4; %Number of Coarse DDCs Used Per MxFE
rx.num_fine_attr_channels = 4; %Number of Fine DDCs Used Per MxFE
rx.num_data_channels = 4*rx.num_fine_attr_channels; %Total Number of Fine DDCs Used In System
rx.EnabledChannels = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]; %Enabled Rx Channels
% Keep In Mind That NCO Frequencies Range From -fs_RxIQ/2 to +rx_RxIQ/2
% If In 2nd Nyquist Enter The Folded NCO Frequency
rx.MainNCOFrequenciesChipA = ones(1,rx.num_coarse_attr_channels).*(4e9-carrierFreq); %MxFE0 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipB = ones(1,rx.num_coarse_attr_channels).*(4e9-carrierFreq); %MxFE1 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipC = ones(1,rx.num_coarse_attr_channels).*(4e9-carrierFreq); %MxFE2 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipD = ones(1,rx.num_coarse_attr_channels).*(4e9-carrierFreq); %MxFE3 Coarse DDC NCO Frequencies [Hz]
switch(boardVariantNumber)
case 1
rx.num_coarse_attr_channels = 4; %Number of Coarse DDCs Used Per MxFE
rx.num_fine_attr_channels = 4; %Number of Fine DDCs Used Per MxFE
rx.num_data_channels = 4*rx.num_fine_attr_channels; %Total Number of Fine DDCs Used In System
rx.EnabledChannels = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]; %Enabled Rx Channels
% Keep In Mind That NCO Frequencies Range From -fs_RxIQ/2 to +fs_RxIQ/2
% If In 2nd Nyquist Enter The Folded NCO Frequency
rx.MainNCOFrequenciesChipA = ones(1,rx.num_coarse_attr_channels).*(4e9-carrierFreq); %MxFE0 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipB = ones(1,rx.num_coarse_attr_channels).*(4e9-carrierFreq); %MxFE1 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipC = ones(1,rx.num_coarse_attr_channels).*(4e9-carrierFreq); %MxFE2 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipD = ones(1,rx.num_coarse_attr_channels).*(4e9-carrierFreq); %MxFE3 Coarse DDC NCO Frequencies [Hz]
rx.ExternalAttenuation = -15; %On-Platform Digital Step Attenuator Gain Within RF Front-End [dB]. Max -15dB
case 2
rx.num_coarse_attr_channels = 4; %Number of Coarse DDCs Used Per MxFE
rx.num_fine_attr_channels = 4; %Number of Fine DDCs Used Per MxFE
rx.num_data_channels = 4*rx.num_fine_attr_channels; %Total Number of Fine DDCs Used In System
rx.EnabledChannels = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]; %Enabled Rx Channels
rx.MainNCOFrequenciesChipA = ones(1,rx.num_coarse_attr_channels).*(carrierFreq); %MxFE0 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipB = ones(1,rx.num_coarse_attr_channels).*(carrierFreq); %MxFE1 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipC = ones(1,rx.num_coarse_attr_channels).*(carrierFreq); %MxFE2 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipD = ones(1,rx.num_coarse_attr_channels).*(carrierFreq); %MxFE3 Coarse DDC NCO Frequencies [Hz]
rx.ExternalAttenuation = -15; %On-Platform Digital Step Attenuator Gain Within RF Front-End [dB]. Max -15dB
case 3
rx.num_coarse_attr_channels = 2; %Number of Coarse DDCs Used Per MxFE
rx.num_fine_attr_channels = 2; %Number of Fine DDCs Used Per MxFE
rx.num_data_channels = 4*rx.num_fine_attr_channels; %Total Number of Fine DDCs Used In System
rx.EnabledChannels = 1:8;
% Keep In Mind That NCO Frequencies Range From -fs_RxIQ/2 to +fs_RxIQ/2
% In 2nd Nyquist so Enter The Folded NCO Frequency
rx.MainNCOFrequenciesChipA = ones(1,rx.num_coarse_attr_channels).*(6e9-carrierFreq); %MxFE0 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipB = ones(1,rx.num_coarse_attr_channels).*(6e9-carrierFreq); %MxFE1 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipC = ones(1,rx.num_coarse_attr_channels).*(6e9-carrierFreq); %MxFE2 Coarse DDC NCO Frequencies [Hz]
rx.MainNCOFrequenciesChipD = ones(1,rx.num_coarse_attr_channels).*(6e9-carrierFreq); %MxFE3 Coarse DDC NCO Frequencies [Hz]
rx.ExternalAttenuation = 0; %On-Platform Digital Step Attenuator Gain Within RF Front-End [dB]. Max -15dB
end

rx.ChannelNCOFrequenciesChipA = zeros(1,rx.num_fine_attr_channels); %MxFE0 Fine DDC NCO Frequencies [Hz]
rx.ChannelNCOFrequenciesChipB = zeros(1,rx.num_fine_attr_channels); %MxFE1 Fine DDC NCO Frequencies [Hz]
rx.ChannelNCOFrequenciesChipC = zeros(1,rx.num_fine_attr_channels); %MxFE2 Fine DDC NCO Frequencies [Hz]
Expand All @@ -163,7 +235,6 @@
rx.ChannelNCOPhasesChipB = zeros(1,rx.num_fine_attr_channels); %MxFE1 Fine DDC NCO Phase Offsets [Degrees*1e3]
rx.ChannelNCOPhasesChipC = zeros(1,rx.num_fine_attr_channels); %MxFE2 Fine DDC NCO Phase Offsets [Degrees*1e3]
rx.ChannelNCOPhasesChipD = zeros(1,rx.num_fine_attr_channels); %MxFE3 Fine DDC NCO Phase Offsets [Degrees*1e3]
rx.ExternalAttenuation = -23; %On-Platform Digital Step Attenuator Gain Within RF Front-End [dB]
rx.SamplesPerFrame = 2^12; %Number Of Samples To Capture
rx.kernelBuffersCount = 1; %Number Of Buffers To Subsequently Capture
rx.EnableResampleFilters = 0; %Enable A Divide-By-Two Resampling
Expand Down Expand Up @@ -229,7 +300,7 @@
fftComplex1 = fft(windowedData1);
fftComplexShifted1 = fftshift(fftComplex1);
fftMags1 = abs(fftComplexShifted1);
fftMagsdB1(chanNum,:) = 20 * log10(fftMags1); %#ok<SAGROW>
fftMagsdB1(chanNum,:) = 20 * log10(fftMags1);
if (rx.EnableResampleFilters)
freqAxis1 = linspace((-fs_RxIQ/1e6/2/2), (fs_RxIQ/1e6/2/2), length(fftMagsdB1));
else
Expand Down Expand Up @@ -292,4 +363,4 @@
title('MxFE Temperatures');
end

release(rx);
release(rx);

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