Search found 4 matches

by jeffs555
Sat Nov 30, 2024 10:06 am
Forum: General discussion
Topic: STM32G474 strange problem with USB support CDC
Replies: 6
Views: 1222

Re: STM32G474 strange problem with USB support CDC

Do you know how i could request the generic STM32G474CEUx be added to the next STM32duino release? The STM32G474CEU6 has a lot of very nice peripherals and I would like to recommend the WeAct board to some people without having to walk them through adding it themselves.
by jeffs555
Sat Nov 30, 2024 9:35 am
Forum: General discussion
Topic: STM32G474 strange problem with USB support CDC
Replies: 6
Views: 1222

Re: STM32G474 strange problem with USB support CDC

Thanks again, it is working now including the USB serial.
I copied the generic_clock.c and ldscript.ld files from the Tx variants directory to the Ux variants directory,
Then edited the copied generic_clock.c and changed the 8 references for Tx parts to Ux

It wouldn't recognize the changes to ...
by jeffs555
Sat Nov 30, 2024 6:36 am
Forum: General discussion
Topic: STM32G474 strange problem with USB support CDC
Replies: 6
Views: 1222

Re: STM32G474 strange problem with USB support CDC

Thanks for responding.

I am using a WEACT board with a STM32G474CEU6

The problem is probably because I was using generic STM32G474CETx as the board part number because there was no STM32G474CEUx selection.
The parts are basically the same with 48 pins, but the STM32G474CEU6 has the 3 ground ...
by jeffs555
Sat Nov 30, 2024 2:46 am
Forum: General discussion
Topic: STM32G474 strange problem with USB support CDC
Replies: 6
Views: 1222

STM32G474 strange problem with USB support CDC

Having a very strange problem with STM32G474 when enabling USB support CDC. It does this even with a simple LED blink program without any serial code at all. Without USB CDC enabled, the LED comes up blinking after uploading, and if I power the board off then on, the LED comes up blinking as it ...

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