STM32 MCUs Embedded software

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USB PD Audio Accessory connection

I am working with demo board B-G474E-DPOW1 and the project from the STM32CubeG4 Sink examples. I am trying to figure out how to connect an Audio Accessory. I have such an adapter. When I connect it to the usb-c, I expect to see an event with the conn...

ADoro.2 by Associate III
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H743ZI lwIP TCP assign more memory

Hello,I got the lwIP raw TCP working on my H743ZI2 NUCLEO which I'm quite proud of, but it's quite slow. Now I would like to assign more memory to the stack. By default it's running with 16KB heap I think. So the first thing I did was changing the MP...

MLang.7 by Associate III
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[CUBE OTG] Incorrectly set HFIR.FRIVL

In CubeF4 v1.21, OTG_HFIR is set in USB_InitFSLSPClkSel() to either    USBx_HOST->HFIR = 48000U;or   USBx_HOST->HFIR = 6000U;which according to the RMs is incorrect, as they should be set to value one less.This has been already noted by @tsuneo​  her...

LWIP recompilation

Hello Dear DevelopersI don't know what is the procedure, but when a file is added to the project, the compiler no matter if it is Keil, STM32cubeide, or IAR, does a complete rebuild while LWIP is added to the project. What should I do or What I can d...