STM32 MCUs Embedded software

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Resolved! STM32F7 MAC-to-MAC possible? With HAL?

The STM32F7 supports Ethernet with MAC (and DMA), according to doc en.DM00224583.pdf.I try to connect it to a KSZ9896 (ethernet switch) that provides a direct MAC interface in RMII.The KSZ provides configuration bits similar to the STM32 ETH_MACxxx.I...

USB flash drive detection not working

Hi,I am using STM32F205RET6 customized board and trying to mount the USB flash drive like below, but am getting FRESULT value as 11 (FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */) FRESULT fr;FATFS fs0, fs1; fr = f_mount(&fs1, "1:...

Bkris.2 by Associate II
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stm32f746g disco play pcm audio from udp

hii am working on stm32f746 disco board and i want to play audio with board from online udp data. for this target i wrote a qt application to send pcm audio data over udp protocol and in stm32 program i use lwip receive function in a freertos task fo...

Hpott.1 by Associate
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Resolved! How to transmit non-echo TCP packets using Netx?

HiI must have done something wrong in the function below to transmit a buffer on a tcp socket. If transmitting up to 4096 bytes the function works fine. If len is greater than that, nx_tcp_socket_send fails. How to stream a buffer correctly using Net...

AMend.5 by Associate III
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Resolved! I am using the USB-PD protocol with the stm32G071RBT6 processor with the tcpp01 card. I can only get 5v at the output(Vbus). I can't get 20v(Vbus). what should I do. APPLICATION NOTE(AN5418) , TCPP01-M12 DOCUMENT AND LINK OF USB-PD CODE BELOW.

BOARDS: STM32G071RBT6,x-nucleo-usbpdm1APPLICATION VIDEO:https://www.youtube.com/watch?v=-vsJhNIaHxEhttps://github.com/mbekirtopal/USB-PD/tree/main/usb_delivery

Mtopa.1 by Associate II
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Resolved! How to configure I2C speed for STM32H7?

I am looking for a way to change the HAL I2C lib clock speed during runtime to either 100k or 400k or 1M.I tried the following.....hi2c1.Init.ClockSpeed = 100000;However when compiling this the compiler do not recognize the parameter.

fglau by Associate II
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