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Scopy: SPI generating bad patterns #1452

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lysynski opened this issue Aug 24, 2023 · 0 comments

Labels

bug

lysynski commented Aug 24, 2023

Environment:

OS: Windows
FW 0.29
SW Version v1.4.1

Describe the bug
SPI pattern generator creates bad messages when CPHA is set to 0. Bad data and missing final clock pulse.

To Reproduce
Steps to reproduce the behavior:

Go to Pattern Generator
create a group with 3 channels (bits); CLK, MOSI, CS for SPI pattern
set CPOL = 0, CPHA = 0, CS Polarity = 0, MSB First enabled, 2 Bytes per frame, data = 0500
See error (screenshot CAP1)
See analyzer capture - decoded data bad
set data=07FF
See error (screenshot CAP2)

Expected behavior
correct SPI pattern for setting applied

Screenshots

lysynski added the bug label

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