STM32 CRC module tailing bytes issue Topic is solved

Report here problems in any of ChibiOS components. This forum is NOT for support.
Dron_Gus
Posts: 8
Joined: Wed Apr 22, 2020 1:03 am
Has thanked: 1 time
Been thanked: 3 times

STM32 CRC module tailing bytes issue  Topic is solved

Postby Dron_Gus » Fri Jul 02, 2021 12:16 am

ChibiOS-Contrib:
When calculating CRC with STM32 CRC unit and reflect_data=1 reversal mode should be adjusted when writing tailing half-word and byte.

ChibiOS (stable_20.3)
All STM32F7xx have programmable CRC unit. So set STM32_CRC_PROGRAMMABLE to TRUE in stm32_registry.h for all of them.
Attachments
chibios-crc-patches.zip
(1.66 KiB) Downloaded 117 times

faisal
Posts: 374
Joined: Wed Jul 19, 2017 12:44 am
Has thanked: 44 times
Been thanked: 60 times

Re: STM32 CRC module tailing bytes issue

Postby faisal » Fri Jul 02, 2021 4:32 pm

For Contrib, you probably want to create an issue and send a pull request over at GitHub. That codebase is managed by the community and not officially supported by ChibiOS.

Dron_Gus
Posts: 8
Joined: Wed Apr 22, 2020 1:03 am
Has thanked: 1 time
Been thanked: 3 times

Re: STM32 CRC module tailing bytes issue

Postby Dron_Gus » Sun Jul 04, 2021 9:31 am

faisal wrote:For Contrib, you probably want to create an issue and send a pull request over at GitHub. That codebase is managed by the community and not officially supported by ChibiOS.

Thanks!
PR created https://github.com/ChibiOS/ChibiOS-Contrib/pull/284 .


Return to “Bug Reports”

Who is online

Users browsing this forum: No registered users and 23 guests