STM32 MCUs Embedded software

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USB audio overwrites received data

I want to build a simple USB audio interface using STM32L432 Nucleo board. The device is detected by the computer but the sound is not played correctly. Even if nothing is played, the whole buffer is filled with 0x00 except two bytes. This is repeate...

cym by Associate
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  • 2 replies
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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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  • 1 replies
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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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  • 1 replies
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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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  • 9 replies
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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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  • 10 replies
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