About !BBQ!

!BBQ! · 2021-08-13

Here is what I observe:I have an application running that communicates via the CAN bus. With a certain command via CAN the STM32 (STM32F2xx) is put into sleep mode. Thereby I configure the microcontroller to wake up and get an interrupt when activity...

!BBQ! · 2021-08-15

All right. That would make sense. So the microcontroller would detect the activity on the bus and then wake up, but just too late and miss part of the message. Only with the repetition it gets the whole message. That means, if there would be another ...

!BBQ! · 2021-08-14

>> how ? is that on the falling edge ?The Wake Up Interrupt described in Reference Manual RM0033 - section 27.4.3 Sleep mode (low-power) with AWUM in CAN_MCR set to 1 and in CAN_IER WKUIE also set. To quote the Reference Manual:"bxCAN can be woken up...

!BBQ! · 2021-08-14

>> I kinda double answered the question and have no permission to delete this one. Just ignore <<

!BBQ! · 2021-08-14

Hello,thank you very much for your advice.In any case, this has already helped me so far that I now know: "No, this is not normal".It is a custom made board. Unfortunately PA8 is more or less out of reach. But what I was able to do is to switch anoth...

!BBQ! · 2021-01-29

I can confirm that. I have only recently switched to STM32CbeIDE. I thought I would install a few plugins. EGit has left the IDE completely non-functional.

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Is this normal? CAN bus generates an error frame when waking up.

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Re: Is this normal? CAN bus generates an error frame when waking up.

Re: Is this normal? CAN bus generates an error frame when waking up.

Re: Is this normal? CAN bus generates an error frame when waking up.

Re: How can I use git in stm32CubeIDE.