STM32 MCUs Embedded software

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

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VCP ISSUES

I am having VCP issues in Windows 10. I have seen similar threads regarding similar behavior but have not found, or seen, any definitive solutions.STM32 driver download page states :" Starting from Windows® 10, the STSW-STM32102 driver is no more ade...

AKluk.1 by Associate II
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  • 9 replies
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[STM32F411] I want UART waiting for RXNE interrupt,but it can't stop to keep entering UART_IRQ_Handler and alway readed the last data even I'm not trans any data to MCU, Where am I doing wrong?

UART_HandleTypeDef huart2;void MX_USART2_UART_Init(void){ huart2.Instance = USART2; huart2.Init.BaudRate = 9600; huart2.Init.WordLength = UART_WORDLENGTH_8B; huart2.Init.StopBits = UART_STOPBITS_1; huart2.Init.Parity = UART_PARITY_NONE; huart2.Init.M...

WYang.5 by Associate
  • 749 Views
  • 1 replies
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How to establish cellular MQTT with P-L496-CELL2 ?

Hi, I recently acquired P-L496G-CELL02 development kit to establish cellular communication with MQTT (own server). Firstly, I could not get the BIC value while following the steps as shown in the "How to enable SIM MFF2 connectivity with P-L496G-CELL...

FHATI.1 by Associate
  • 668 Views
  • 0 replies
  • 1 kudos

Resolved! STM32F4 USB Device Custom HID example

I am using a custom board with STM32F4 micro and I want to use the Cube libraries. I need a simple example of application of a USB Device configured as Custom HID. I need to know not only how to configure the USB, but also how to transmit data to the...

VCapu by Associate III
  • 4360 Views
  • 10 replies
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Resolved! AN3154 not mentioning F3 family - why?

see https://www.st.com/resource/en/application_note/cd00264321-can-protocol-used-in-the-stm32-bootloader-stmicroelectronics.pdfI'm looking for ways to use CAN bus for firmware upgrades in F1 and F3 family and F3 seems specifically omitted in the appl...

Peta_rj by Associate II
  • 1402 Views
  • 5 replies
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ST32F446 in USB host mode. How to save power

I'm developing a portable device with STM32F446. It works as USB host. It uses bulk transfers. On the other side USB client device connected. Let's assume for understanding that the client device is something like a keyboard with LEDs, but works over...

urasinov by Associate II
  • 787 Views
  • 3 replies
  • 0 kudos