adi:ad4134: added matlab support for ad4134 and ad7134

+adi/+AD4134/Rx.m

@@ -0,0 +1,25 @@
+classdef Rx < adi.common.Rx & adi.common.RxTx ...
+        & adi.AD7134.Base
+    % AD4134 Precision ADC Class
+    %
+    % adi.AD4134.Rx Receives data from the AD4134 ADC
+    % The adi.AD4134.Rx System object is a signal source that can receive
+    % data from the AD4134.
+    %
+    %   rx = adi.AD4134.Rx;
+    %   rx = adi.AD4134.Rx('uri','ip:192.168.2.1');
+    %
+    % <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/ad4134.pdf">AD4134 Datasheet</a>
+
+    properties (Nontunable, Hidden)
+        channel_names = {'voltage0','voltage1','voltage2','voltage3'};
+    end
+
+    methods
+        %% Constructor
+        function obj = Rx(varargin)
+            obj = obj@adi.AD7134.Base('ad4134','ad4134',varargin{:});
+        end
+    end
+
+end

+adi/+AD7134/Base.m

@@ -0,0 +1,93 @@
+classdef Base < adi.common.Rx & adi.common.RxTx & ...
+         matlabshared.libiio.base & adi.common.Attribute & ...
+         adi.common.RegisterReadWrite & adi.common.Channel
+    % AD7134 Precision ADC Base Class
+    % AD7134 is a 4-channel, 16-bit precision ADC
+    % AD4134 is a 4-channel, 16-bit precision ADC
+
+    properties (Nontunable)
+        % SampleRate Sample Rate
+        %   Baseband sampling rate in Hz, specified as a scalar
+        %   in samples per second.
+        SampleRate = '500000'
+
+        % SamplesPerFrame Samples Per Frame
+        %   Number of samples per frame, specified as an even positive
+        %   integer.
+        SamplesPerFrame = 400
+    end
+
+    % isOutput
+    properties (Hidden, Nontunable, Access = protected)
+        isOutput = false
+    end
+
+    properties (Nontunable, Hidden, Constant)
+        Type = 'Rx'
+    end
+
+    properties (Nontunable, Hidden)
+        Timeout = Inf
+        kernelBuffersCount = 1
+        dataTypeStr = 'uint16'
+        phyDevName
+        devName
+    end
+
+    properties (Hidden, Constant)
+        ComplexData = false
+    end
+
+    methods
+    %% Constructor
+        function obj = Base(phydev,dev,varargin)
+            coder.allowpcode('plain');
+            % Initialize the Rx object
+            obj = obj@matlabshared.libiio.base(varargin{:});
+            obj.enableExplicitPolling = false;
+            obj.EnabledChannels = 1;
+            obj.BufferTypeConversionEnable = true;
+            obj.phyDevName = phydev;
+            obj.devName = dev;
+            obj.uri = 'ip:analog.local';
+        end
+
+        function flush(obj)
+            % Flush the buffer
+            flushBuffers(obj);
+        end
+
+        function delete(obj)
+            % Destructor
+            delete@adi.common.RxTx(obj);
+        end
+    end
+
+    %% API Functions
+    methods (Hidden, Access = protected)
+        function setupInit(obj)
+            % Write all attributes to device once connected through set
+            % methods
+            % Do writes directly to hardware without using set methods.
+            % This is required since Simulink support doesn't support
+            % modification to nontunable variables at SetupImpl
+        end
+    end
+
+     %% External Dependency Methods
+    methods (Hidden, Static)
+        function tf = isSupportedContext(bldCfg)
+            tf = matlabshared.libiio.ExternalDependency.isSupportedContext(bldCfg);
+        end
+
+        function updateBuildInfo(buildInfo, bldCfg)
+            % Call the matlabshared.libiio.method first
+            matlabshared.libiio.ExternalDependency.updateBuildInfo(buildInfo, bldCfg);
+        end
+
+        function bName = getDescriptiveName(~)
+            bName = 'AD7134 ADC';
+        end
+    end
+
+end

+adi/+AD7134/Rx.m

@@ -0,0 +1,25 @@
+classdef Rx < adi.common.Rx & adi.common.RxTx ...
+        & adi.AD7134.Base
+    % AD7134 Precision ADC Class
+    %
+    % adi.AD7134.Rx Receives data from the AD7134 ADC
+    % The adi.AD7134.Rx System object is a signal source that can receive
+    % data from the AD7134.
+    %
+    %   rx = adi.AD7134.Rx;
+    %   rx = adi.AD7134.Rx('uri','ip:192.168.2.1');
+    %
+    % <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/ad7134.pdf">AD7134 Datasheet</a>
+
+    properties (Nontunable, Hidden)
+        channel_names = {'voltage0','voltage1','voltage2','voltage3'};
+    end
+
+    methods
+        %% Constructor
+        function obj = Rx(varargin)
+            obj = obj@adi.AD7134.Base('ad7134','ad7134',varargin{:});
+        end
+    end
+
+end

+adi/Contents.m

@@ -76,4 +76,6 @@
 %   <a href="matlab:help adi.AD5592r           ">AD5592r</a>        - ADC
 %   <a href="matlab:help adi.AD5593r           ">AD5593r</a>        - ADC
 %   <a href="matlab:help adi.AD5710r           ">AD5710r</a>        - DAC
-%   <a href="matlab:help adi.AD5706r           ">AD5706r</a>        - DAC
+%   <a href="matlab:help adi.AD5706r           ">AD5706r</a>        - DAC
+%   <a href="matlab:help adi.AD4134            ">AD4134</a>         - ADC
+%   <a href="matlab:help adi.AD7134            ">AD4134</a>         - ADC

CI/gen_doc/docs/_pages/index.md

@@ -66,3 +66,5 @@ The following have device-specific implementations in MATLAB and Simulink. If a
 | AD5706r   | Zedboard  | Yes   | No    | ADI (2021b) |
 | AD7124-4  | Zedboard  | Yes   | No    | ADI (2021b) |
 | AD7124-8  | Zedboard  | Yes   | No    | ADI (2021b) |
+| AD7134    | Zedboard  | Yes   | No    | ADI (2021b) |
+| AD4134    | Zedboard  | Yes   | No    | ADI (2021b) |

CI/gen_doc/docs/gen_sysobj_doc.m

@@ -53,6 +53,8 @@
     , {'AD5593r', {'Rx'}}...
 	, {'AD5710r', {'Tx'}}...
     , {'AD5706r', {'Tx'}}...
+    , {'AD7134', {'Rx'}}...
+    , {'AD4134', {'Rx'}}...
     %{'QuadMxFE',{'Rx','Tx'}}...
     };
 

docs/source/index.rst

@@ -89,4 +89,6 @@ The following have device-specific implementations in MATLAB and Simulink. In ge
    "AD5592r", "SDP-K1", "Yes", "No", "ADI (2021b)"
    "AD5593r", "SDP-K1", "Yes", "No", "ADI (2021b)"
    "AD5710r", "SDP-K1", "Yes", "No", "ADI (2021b)"
-   "AD5706r", "SDP-K1", "Yes", "No", "ADI (2021b)"
+   "AD5706r", "SDP-K1", "Yes", "No", "ADI (2021b)",
+   "AD7134", "SDP-K1", "Yes", "No", "ADI (2021b)",
+   "AD4134", "SDP-K1", "Yes", "No", "ADI (2021b)"

examples/ad4134_DataCapture.m

@@ -0,0 +1,34 @@
+%% Script for capturing and displaying a continuous set of samples from a 
+%% connected AD7134 or AD4134 board
+
+% Select the device (uncomment the desired device)
+device = 'AD4134'; % 4-channel, 16-bit ADC
+% device = 'AD7134'; % 4-channel, 16-bit ADC
+
+% Instantiate the system object
+switch device
+    case 'AD7134'
+        rx = adi.AD7134.Rx();
+    case 'AD4134'
+        rx = adi.AD4134.Rx();
+end
+
+rx.uri = 'ip:analog.local';
+
+% Samples per frame cannot exceed 400 if all 4 channels need to be captured
+rx.SamplesPerFrame = 400; 
+rx.EnabledChannels = [1 2 3 4];
+
+% Capture data
+data = rx();
+
+enabledChannels = size(data,2);
+figure(1);
+for i = 1:enabledChannels
+    subplot(enabledChannels, 1, i);
+    plot(data(1:rx.SamplesPerFrame, i));
+    title("Channel " + num2str(rx.EnabledChannels(i)));
+end
+
+% Delete the system object
+release(rx);