About ETywo.1

ETywo.1 · 2020-06-25

For a fast ADC sampling USB device, I am using the USB 2.0 High Speed capable STM32F733 with the embedded USB-HS PHY. In USBView, I can see that the device is enumerated, the libusb code opens the device and claims interface, but when I try to receiv...

ETywo.1 · 2020-10-09

Thank you for your work. However, I have not found these or equivalent interrupts in H746 docs. Could you please reorder your summary post so that this issue isn't marked as concerning "all including H7s" accordingly to the interrupts' availability?

ETywo.1 · 2020-10-09

Soooo how's that fix coming along? It's been two months. Please tell your management that CI is a valuable thing to do and would have caught this before the bug got released. Seriously.

ETywo.1 · 2020-09-11

On a H753 rev V, I was storing crash dumps in DTCM and your fix did not work, but after moving the crash dumps to D1 RAM, and doing the doubleword copy just with the address modified to 0x24000000, it seems to be working fine. Also, I discovered then...

ETywo.1 · 2020-06-25

I have fixed my issue by disabling the DMA setting. I have re-read the relevant portions of the reference manual and still don't know how exactly the values propagate into the Tx FIFOs. It is possible that DMA-less operation will be a major bottlenec...

ETywo.1 · 2020-06-25

If your initialization functions are returning success and your IP is static and in the same subnet as board, you should be able to ping the board, unless the buffers are in a wrong section of the memory.To verify if your buffers are stored in RAM, f...

User statistics

User Activity

Can't receive from USB bulk endpoint despite Windows enumerates and libusb reads descriptor of STM32 custom device class (USB_OTG periph)

Re: Unwanted interrupts for EthernetMAC (MMC)

Re: CubeMX 6.0.0 LwIP generates ethernetif.c that does not compile

Re: AXI SRAM losing last few writes across reset

Re: Can't receive from USB bulk endpoint despite Windows enumerates and libusb reads descriptor of STM32 custom device class (USB_OTG periph)

Re: Hello, nucleo 144 h743zi2, the Board is not pinged. I tried everything that was advised on the Internet, even ran examples and still does not ping. Please send a working sequence of actions to start ethernet on this Board. Thanks.