from_file

RigolWFM.tek.from_file(file_name: str) → TekWaveform

Parse a Tektronix .wfm file and normalize it for Wfm.from_file().

Handles WFM#001, WFM#002, and WFM#003 formats in both little-endian and big-endian byte orders.

Parameters:

file_name – path to a Tektronix .wfm waveform file.

Returns:

A TekWaveform object whose header follows the shape expected by RigolWFM.channel.Channel and RigolWFM.wfm.Wfm.

Raises:

ValueError – if the file cannot be parsed as a valid Tektronix waveform.