Commit 575be603 authored by Alessandro Rubini's avatar Alessandro Rubini

doc: explained test data slightly better

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 8155133f
......@@ -318,8 +318,11 @@ The following parameters are used:
@item enable_test_data=1
This is for testing purpose. This option enables the testing
data, so the ADC doesn't store samples, but fill the memory with
sequential numbers. Again, this applies to all cards in the system.
data, so the ADC doesn't store samples, but fills memory with
sequential numbers. The 64 bit data vector is filled with
sequential values from a free-running 25 bit counter: channel 0
sweeps the full range, channel 1 goes from 0 to 511, other channel
always report 0. Trigger detection is unaffected by use of test data.
@item busid=NUMBER[,NUMBER...]
......
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