STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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WAV/MP3 player with STM32746G-Discovery.

Hello, I downloaded STM32CubeExpansion_Audio_V1.1.1 and I tested the MP3 player project (Audio_MP3_player) with an STM32746G-Discovery.It works very well.But now, I would like to add 2 or 3 additional functions but I have big gaps in development.I wo...

DB..1 by Associate II
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  • 7 replies
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FreeRTOS and lwip

Hi everyone!I'm sorry I just started with STM universe...Since twodays I try to start the lwip through freertos on my NUCLEO-H723ZG. For starting I generate the code with the CubeMX and try to call the MX_LWIP_Init() in a startAppTask. But ethernet_i...

Joe26 by Associate II
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  • 2 replies
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MDC / MDIO Read Write Failure

Hi All              I designed the hardware using the STM32H753VIT6 and the 3-port Ethernet switch KSZ9893RNXI. The STM32 is configured and can communicate with the external world via Ethernet. However, I'm unable to read or write to the switch regis...

HAL_GPIO_EXTI_IRQHandler Pin Or Port

I'm trying to wrap my head around HAL_GPIO_EXTI_IRQHandler...Why is only the "Pin" used in the parameter, and not the "Port". Really, why not both?According to en.DM00031020.pdf page 382 section 12.2.5 "External interrupt/event line mapping", it appe...

Resolved! USB HS on the STM32H7S3L8

Hello,I'm trying to use the USB-HS peripheral with the built-in PHY on Nucleo STM32H7S3L8I'm using CubeMX generated code from CubeIDE. I have not chosen the Nucleo board on CubeMX, because it was causing some issues with the MPU. Instead, I've chosen...

chintal_0-1730981775847.png
chintal by Associate II
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  • 4 replies
  • 6 kudos