About Katzenberger.Michael

Katzenberger.Michael · 2020-12-26

After loading the elf file variables are detected incorrect (wrong address an/or size)Two examples with output of readelf1) used in *.c file:uint8_t counter_error_handler __attribute__((section(".internal_ram")));> readelf Bluepill_USB_CDC.elf -s |gr...

Katzenberger.Michael · 2020-09-04

Hi !I'm using the USB CDC IP as simple USB to serial converter but I don't want to implement the needed CDC functionalities.Under Linux this leads to a blocking of the virtual com port /dev/ttyACMx for several seconds due to the modem manager tries t...

Katzenberger.Michael · 2020-09-02

Hi !This issue is still not fixed in the current F4 firmware V1.25.If USE_FULL_ASSERT is used the parameter check for a valid calculated value of PLLN=96 by STM32CubeMx fails.The old issue was closed therefore please raise a ticket (again) - thanks !...

Katzenberger.Michael · 2020-08-17

Is there a preprocessor define of the flash size available at compile time ?I know that the flash size can be read at run-time from the FLASH_SIZE_DATA_REGISTER but I need the value for a constexpr.I found only the following definitions - but this is...

Katzenberger.Michael · 2020-08-12

Hi !After generating code for the tool chain SW4STM32 the Eclipse project setting "exclude from build" for files or folders is reset:used software versions:STM32CubeMx 5.6.1Eclipse 2020-06 (4.16.0)Eclipse AC6 plugins: Bug or feature ?Best regards, Mi...

Katzenberger.Michael · 2021-01-04

Hi Stephane,thanks for your feedback.According to your notes I've tried to reproduce the issue with a clean build. But I can't The addresses and sizes are now correct. Don't know whats going wrong the first time - therefore sorry for any confusion ....

Katzenberger.Michael · 2020-08-18

Hi Guys,thanks for your feedback.It seams that for F1 devices there is no "easy way" to get the flash size of the selected device.To keep the effort low I'll create a define it in the Eclipse project settings (although I don't like "redundant" settin...

Katzenberger.Michael · 2020-08-13

Thanks for the link, but I think the "issue list" is not up-to-date:In fact some of the Eclipse projects settings are preserved, but others are not.This was changing over time but there is still enough room for improvement  .E.g. the compiler optim...

Katzenberger.Michael · 2020-07-27

That's true but this information must be provided to the gcc compiler somehow - too much effort writing a tool for this ...

Katzenberger.Michael · 2020-07-27

Hi Pavel,thanks for your feedback. That's exactly the way I'm doing it currently. My hope was to find a macro to eliminate that error prone step.

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elf parser seems not working properly

How to overwrite the generated USB descriptors in usbd_cdc.c

wrong IS_RCC_PLLN_VALUE macro

How to detect the flash size at compile time ?

code generation reset Eclipse project setting "exclude from build"

Re: elf parser seems not working properly

Re: How to detect the flash size at compile time ?

Re: code generation reset Eclipse project setting "exclude from build"

Re: How to detect the selected timer for "Timebase Source" during compile time ?

Re: How to detect the selected timer for "Timebase Source" during compile time ?