About Fluxon

Fluxon · 2021-06-15

I had a previous issue with the generated CubeMX code, but saw it was already found in: https://community.st.com/s/question/0D53W00000qwRCQSA2/possible-stm32g0-cube-mx-generation-error-for-usbAs per this fix, I am able to get USB DFU working in user ...

Fluxon · 2021-06-10

As soon as I enabled any of the USB modes via CubeMX and generated code, the MCU goes to the error handler at startup and the USB host (PC) doesn't detect the MCU. This happens because the HAL_PCD_ResetCallback in usbd_conf.c is called and there is a...

Fluxon · 2021-06-15

I also disabled all interrupts, as the code might otherwise be interrupted. I'm running the code from FreeRTOS. I think the code might not be at fault, as I have it working on the the STM32G071 and STM32G474. I will look into the magic word solution ...

Fluxon · 2021-06-15

From user flash:Deinitializing the HAL, resetting the clock configuration, setting syscfg to system flash, setting the msp/psp and finally a function call to the system memory.

Fluxon · 2021-06-11

Thank you for your reply. This indeed solves my problem in user flash. I was not able to find the linked thread myself, maybe because of the name, so thank you for the link. I will continue looking for a reason why the DFU is not recognized in bootlo...

Fluxon · 2021-06-11

Hi @Khouloud ZEMMELI,I was having the same issue, but I also found the bootloader of the STM32G0B1xx doesn't work with USB DFU mode.Could it be related to the same error which also might be present in the code of the bootloader?Specifically, with th...

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Bootloader (USB) DFU Issues on the new STM32G0B1xx

Mistake in HAL USB libraries for STM32G0B1xx (and maybe bootloader)

Re: Bootloader (USB) DFU Issues on the new STM32G0B1xx

Re: Bootloader (USB) DFU Issues on the new STM32G0B1xx

Re: Mistake in HAL USB libraries for STM32G0B1xx (and maybe bootloader)

Re: Possible stm32G0 cube mx generation Error for usb