Programming Guide DS2000 Series Digital Oscilloscope

RIGOL
2 Command System
:WAVeform:DATA
Syntax
:WAVeform:DATA
Description
Read the waveform data.
Explanation
This command is affected by
the :WAVeform:FORMat, :WAVeform:MODE, :WAVeform:POINts, :WAVeform:SOU
Rce and related commands.
Procedures of the screen waveform data reading:
S1. :WAV:SOURce CHAN1 Set the channel source to be read
S2. :WAV:MODE NORM Set the waveform mode to NORM
S3. :WAV:DATA Obtain data from buffer
Procedures of the internal memory waveform data reading:
S1. :STOP The internal memory waveform data can
only be read in STOP state
S2. :WAV:SOURce CHAN1 Set the channel source to be read
S3. :WAV:MODE RAW Set the waveform mode to RAW
S4. :WAV:RESet Reset the waveform reading
S5. :WAV:BEGin Start the waveform reading
S6. :WAV:STATus
Get the state
1) IDLE
Waveform reading thread finishes
:WAV:DATA
Get data in buffer
:WAV: END
Waveform reading finishes
2) READ
Waveform reading thread is running
:WAV:DATA
Get data in buffer
Repeat S6
Continue to read waveform data
See the example below.
visa32.viPrintf(viSession, ":STOP\n");
visa32.viPrintf(viSession, ":WAV:MODE RAW\n");
visa32.viPrintf(viSession, ":WAV:SOURce %s\n", strChan );
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