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python library for operations with VCD and other digital wave files

Project description

pyDigitalWaveTools

Build Status Coverage Status PyPI version Documentation Status Python version

python library for operations with VCD and other digital wave files

Feature list

  • parse VCD (std 2009) files to intermediate format
  • write VCD files, user specified formaters for user types, predefined formaters for vectors, bits and enum values
  • dump intermediate format as simple json

Output json format

scope
{ "name": "<scope name>"
  "children" : {"<children name>" : child}
}

child can be scope or signal record

signal record 
{ "name": "<signal name>"
  "type": {"sigType": "<vcd signal type>",
           "width": <bit width of signal (integer)>},
  "data": [<data records>],
}

data record format
[<time (number)>, <value (string, format dependent on datatype)>]

Related open source

  • verilog-vcd-parser - Python, A parser for Value Change Dump (VCD) files as specified in the IEEE System Verilog 1800-2012 standard.

Project details


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Files for pyDigitalWaveTools, version 0.5
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