-
Notifications
You must be signed in to change notification settings - Fork 11
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
adi:ad4080: Add initial AD4080 support
1. Add driver with IIO attributes as properties 2. Add example script to configure attrs and capture data Signed-off-by: RibhuDP <[email protected]>
- Loading branch information
Showing
6 changed files
with
216 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| classdef Rx < adi.common.Rx & adi.common.RxTx & ... | ||
| matlabshared.libiio.base & adi.common.Attribute & ... | ||
| adi.common.RegisterReadWrite & adi.common.Channel | ||
| % AD4080 Precision ADC Class | ||
| % adi.AD4080.Rx Receives data from the AD4080 ADC | ||
| % The adi.AD4080.Rx System object is a signal source that can receive | ||
| % data from the AD4080. | ||
| % | ||
| % rx = adi.AD4080.Rx; | ||
| % rx = adi.AD4080.Rx('uri','192.168.2.1'); | ||
| % | ||
| % <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/ad4080.pdf">AD4080 Datasheet</a> | ||
|
|
||
| properties (Nontunable) | ||
| % SampleRate Sample Rate | ||
| % Baseband sampling rate in Hz, specified as a scalar | ||
| % in samples per second. Options are: | ||
| % '256000','128000','64000','32000','16000','8000','4000', | ||
| % '2000','1000' | ||
| SampleRate = '40000000' | ||
|
|
||
| % SamplesPerFrame Samples Per Frame | ||
| % The number of samples to be captured as part of one continuous buffer | ||
| SamplesPerFrame = 4096 | ||
|
|
||
| % Scale Scale | ||
| % Scale value to be used to convert the code to voltage | ||
| Scale = 0.005722 | ||
|
|
||
| % TestMode Test Mode | ||
| % Test Mode for AD4080. Options are: | ||
| % 'off', 'midscale_short', 'pos_fullscale', | ||
| % 'neg_fullscale', 'checkerboard', 'pn_long', 'on_short', 'one_zero_toggle', | ||
| % 'user', 'bit_toggle', 'sync', 'one_bit_high', 'mixed_bit_frequency' | ||
| TestMode = 'off' | ||
|
|
||
| end | ||
|
|
||
| properties (Nontunable, Hidden) | ||
| channel_names = { ... | ||
| 'voltage0'} | ||
| end | ||
|
|
||
| properties (Hidden, Nontunable, Access = protected) | ||
| isOutput = false | ||
| end | ||
|
|
||
| properties (Constant, Hidden) | ||
| SampleRateSet = matlab.system.StringSet({ ... | ||
| '40000000', '256000', '128000', '64000', ... | ||
| '32000', '16000', '8000', '4000', ... | ||
| '2000', '1000'}) | ||
|
|
||
| TestModeSet = matlab.system.StringSet({'off', 'midscale_short', 'pos_fullscale', ... | ||
| 'neg_fullscale', 'checkerboard', 'pn_long', 'on_short', 'one_zero_toggle', ... | ||
| 'user', 'bit_toggle', 'sync', 'one_bit_high', 'mixed_bit_frequency'}) | ||
|
|
||
| end | ||
|
|
||
| properties (Nontunable, Hidden) | ||
| Timeout = Inf | ||
| dataTypeStr = 'int32' | ||
| phyDevName = 'ad4080' | ||
| devName = 'ad4080' | ||
| end | ||
|
|
||
| properties (Nontunable, Hidden, Constant) | ||
| Type = 'Rx' | ||
| ComplexData = false | ||
| end | ||
|
|
||
| methods | ||
|
|
||
| %% Constructor | ||
| function obj = Rx(varargin) | ||
| obj = [email protected](varargin{:}); | ||
| obj.enableExplicitPolling = false; | ||
| obj.EnabledChannels = 1; | ||
| obj.BufferTypeConversionEnable = true; | ||
| obj.uri = 'ip:analog.local'; | ||
| end | ||
|
|
||
| function flush(obj) | ||
| flushBuffers(obj); | ||
| end | ||
|
|
||
| % Check SamplingRate | ||
| function set.SampleRate(obj, value) | ||
| obj.SampleRate = value; | ||
| if obj.ConnectedToDevice | ||
| obj.setDeviceAttributeRAW('sampling_frequency', value); | ||
| end | ||
| end | ||
|
|
||
| % Check TestMode | ||
| function set.TestMode(obj, value) | ||
| obj.TestMode = value; | ||
| if obj.ConnectedToDevice | ||
| obj.setDeviceAttributeRAW('test_mode', value); | ||
| end | ||
| end | ||
|
|
||
| end | ||
|
|
||
| methods (Access = protected) | ||
|
|
||
| function numOut = getNumOutputsImpl(~) | ||
| numOut = 2; | ||
| end | ||
|
|
||
| end | ||
|
|
||
| %% API Functions | ||
| methods (Hidden) | ||
|
|
||
| function setupExtra(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 doesn't support | ||
| % modification to nontunable variables at SetupImpl | ||
|
|
||
| obj.setDeviceAttributeRAW('sampling_frequency', num2str(obj.SampleRate)); | ||
| obj.setAttributeRAW('voltage0', 'test_mode', obj.TestMode, false); | ||
| 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 = 'AD4080 Precision ADC'; | ||
| end | ||
|
|
||
| end | ||
| end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| %% Script for capturing and displaying a continuous set of samples from a | ||
| %% connected EVAL-AD4080-FMCZ board | ||
|
|
||
| % Instantiate the system object | ||
| rx = adi.AD4080.Rx; | ||
| % Specify uri | ||
| rx.uri = 'ip:analog.local'; | ||
|
|
||
| rx.SamplesPerFrame = 4096; | ||
| rx.EnabledChannels = [1]; | ||
| rx.TestMode = 'midscale_short'; | ||
|
|
||
| % Capture data | ||
| data = rx(); | ||
|
|
||
| enabledChannels = size(data, 2); | ||
| figure(1); | ||
| for i = 1:enabledChannels | ||
| subplot(enabledChannels, 1, i); | ||
| plot(data(1:rx.FrameCount * rx.SamplesPerFrame, i)); | ||
| title("Channel " + num2str(rx.EnabledChannels(i))); | ||
| end | ||
|
|
||
| % Delete the system object | ||
| release(rx); |