STM32 MCUs Embedded software

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

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Resolved! STM32F334R8 ADC problem

Hello everyone! I am trying to use the ADC of my NUCLEO-F334R8 board. I want to read the PC1 pin (ADC12, channel 7). I try to initialize the ADC with the following code: void BSP_ADC_Init() { // Enable GPIOC clock RCC->AHBENR |= RCC_AHBENR_G...

Santos by Associate II
  • 620 Views
  • 9 replies
  • 1 kudos

Bug in GPDMA with 2D addressing (I think)

I believe there's a bug in the stm32h7rsxx_hal_dma code for dealing with repeated blocks in interrupt mode. This bug probably exists in other STM32H7 devices as well.With a typical repeating transfer, in *NON* interrupt mode, the DMA transfer complet...

FA1234 by Associate III
  • 691 Views
  • 5 replies
  • 0 kudos

Implement WebSocket Protocol on STM32?

Hello,I am currently working on a project with an HTTP server, successfully implemented using FreeRTOS. In this setup, I handle client requests for opening and collecting data from the client side. However, since I need to display real-time data on a...

AS5 by Associate II
  • 1695 Views
  • 8 replies
  • 3 kudos

Resolved! SPI STM32H743 function problem

Hi, I have problem with my SPI peripheral. For generate inicial code I used STM32 Cube IDE Version 6.14.1, and programming IDE STM32 Cube IDE Version 1.18.1.Description of problem:1.I want simple to check loop with transmit and receive data, but when...

HAL_PCD PCD_GET_EP_RX_CNT only return 0

Hello, I am working on a stm32u083rc. I'm trying to establish a USB Serial connection using the HAL_PCD library. I'm at the enumeration stage and trying to read the data sent by the PC (windows).The USB device is initialized with CubeMX (STM32Cube FW...