STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32L4 SDMMC Peripheral Problem

hello,I use a custom board with an MCU STM32L462VETX and i try to create a file system over an SD CARD using the SDMMC peripheral .the hardware connection between the sd card and the MCU are the same the eval board : STM32L476G-EVALI use a sandisk 16...

Hhadd.2 by Associate II
  • 762 Views
  • 5 replies
  • 0 kudos

Resolved! STM32H743 HSI frequency waaaayyy off

At first, let me say that these are my first steps with the STM32H743 so it's really possible I'm doing something really wrong. I've been having issues with the USART which would show that the PC only receives some characters and others have invalid ...

Thomas L. by Associate III
  • 2093 Views
  • 9 replies
  • 0 kudos

Hi everyone! I am trying to interface my TETRA device with the microcontroller using the USB interface. The microcontroller will act as a usb host while the TETRA will act as a USB device. I am using STM32F469I-DISCO development board.

Hi everyone!I am trying to interface my TETRA device with the microcontroller using the USB interface. The microcontroller will act as a usb host while the TETRA will act as a USB device. I am using STM32F469I-DISCO development board.How can I do suc...

SMuha.3 by Associate
  • 434 Views
  • 1 replies
  • 0 kudos

Enabling Icache corrupt USB FS VCOM Port data?

I am using STM32H743 with USB in FS mode as a VCOM port,I send periodically a set of 1024 values , each is represented in 4 character + space between each value and the next.Each set start with string header and ends with new line.I send this data 19...

HAlzo by Senior
  • 468 Views
  • 0 replies
  • 0 kudos

USB DEVICE Audio generated code MX vs UAC1 extension code. Where found Appnote or an step by step ? Why 24bit dont works when user config changed?

I generate CubeMX project with selected USB FS DEVICE Audio part of IF code/** @defgroup USBD_AUDIO_IF_Private_FunctionPrototypes USBD_AUDIO_IF_Private_FunctionPrototypes * @brief Private functions declaration. * @{ */   static int8_t AUDIO_Ini...

MM..1 by Chief III
  • 321 Views
  • 0 replies
  • 0 kudos

Hi, I am trying to communicate Uart in interrupt mode.We are able to successfully transmit & receive data to PC (through USB-UART).But when we connect to UART based modem then we are getting HAL_UART_ErrorCallback & transmission is failing. Pls help us.

This error callback function is not getting called when we connect to PC. But we are getting during modem (UART based)communication only. Whats purpose of this callback ? Is there any configuration need to add ?

PBira.1 by Associate II
  • 2597 Views
  • 25 replies
  • 0 kudos