Search found 5 matches

by martinkuhn
Fri Feb 21, 2020 10:03 am
Forum: Bug Reports
Topic: STM32 Semaphore pool
Replies: 4
Views: 12488

Re: STM32 Semaphore pool

Thanks a lot!
Could you also push this to the nanoframework/ChibiOS mirror please?

Kind regards,
Martin
by martinkuhn
Fri Feb 21, 2020 8:51 am
Forum: Bug Reports
Topic: STM32 Semaphore pool
Replies: 4
Views: 12488

STM32 Semaphore pool

Hey there!

Im running ChibiOS with nanoFramework on a custom STM32F427 based MCU board. I enabled the debug checks and found some bugs. I'm not sure whether this is also one:
Let's have a look at the cmsis_os.c file in os/common/abstractions/cmsis_os/. We create a semaphore pool in ...
by martinkuhn
Tue Feb 18, 2020 2:53 pm
Forum: ChibiOS/RT
Topic: STM32 Systick function call fails
Replies: 1
Views: 3050

STM32 Systick function call fails

Hey there!
We are using ChibiOS with nanoFramework on a custom STM32F427 based MCU board. Now we face the problem that the software blocks at random times and triggers a hardware reset. Everytime the software freezes, we are in the timer handler, which is used for the systick. The disassembly ...
by martinkuhn
Tue Oct 08, 2019 12:18 pm
Forum: STM32 Support
Topic: STM32F427 Ethernet support
Replies: 3
Views: 4848

Re: STM32F427 Ethernet support

Thanks for your answer. The buffers and descriptors were indeed placed in a RAM region that wasn't accessible by the DMA. It works now.
by martinkuhn
Mon Oct 07, 2019 1:46 pm
Forum: STM32 Support
Topic: STM32F427 Ethernet support
Replies: 3
Views: 4848

STM32F427 Ethernet support

Hey there!
I'm running ChibiOS (and nanoFramework) on a STM32F427 based board and am trying to make the Ethernet interface work. I have an external ethernet PHY (maxim 78Q2123) which uses the MII Interface of the MAC. The communication with the PHY seems to work as the mii_write and mii_read ...