STM32 MCUs Embedded software

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

USB HID Device response with a STALL

Hello everyone,I have trouble while implementing USB HID on a STM32F373.I use the "custom Human Interface device class" and implemented all like in the video from ST Link. I also tested my device with the HID Terminal from the video (the Programm jus...

0693W00000HneolQAB.png
DSchu.6 by Associate
  • 709 Views
  • 0 replies
  • 0 kudos

Resolved! FATFS not working when if FreeRTOS is enabled

Hello, I've a STM32 NUCLEO board (STM32F446RETx) with an SD card board connected to it.Im using:STM32CubeIDE Version: 1.7.0 Build: 10852_20210715_0634 (UTC)STMicroelectronics STM32CubeMX 6.3.0.202107141111 com.st.stm32cube.common.mxSTM32CubeF4 Firmwa...

JBren.3 by Associate
  • 1146 Views
  • 2 replies
  • 1 kudos

Resolved! Some help with the USB on the STM32F446VET .

Hi , I'm writing here to ask community some help with the F446VET chip. I tried the Cube Ide and CubeMX to perform all the settings.What have been done so far :In the USB_DEVICE--> Class for FS IP is set to "Communication Device Class(Virtual Port C...

MBolo.1 by Associate III
  • 1224 Views
  • 3 replies
  • 0 kudos

Problem Sending MQTT messages using FreeRTOS

Hello,I have an FreeRTOS task that sends 4 MQTT messages (using LwIP MQTT) every 10 seconds:void HomeAssistantConfigTask(void *argument) { /* USER CODE BEGIN HomeAssistantConfigTask */ /* Infinite loop */ for(;;) {   SendAvailabilityMessa...

STM32F723 I2C bootloader : No-Stretch Erase command leads to long clock stretching anyway. How to deal with it?

Several questions: The I2C bootloader answers version 1.2 which is not documented in AN4221 even though it was recently updated in June 2021. Is it planned to publish this information soon?I am sending a "No-stretch Erase" command via the following o...

YSion.1 by Associate
  • 953 Views
  • 2 replies
  • 2 kudos

Resolved! Multiple I²C slaves with FREERTOS

Hi,I am using 2 slaves on the I²C bus : touchscreen and FRAM.I am calling BSP_TS_GetState in the sampleTouch function.bool STM32TouchController::sampleTouch(int32_t& x, int32_t& y) { bool ret = false;   if (!i2cUsed) { i2cUsed |= 2; TS_StateTy...

MMerc.1 by Senior
  • 1395 Views
  • 2 replies
  • 0 kudos

STN32H747 Dual Core - only reset 1 core

I can perform a software system reset but what I want to do is have the M7 reset the M4 cpu - is there a way?I have always written my own bootloader so the product can have firmware upgraded in the field.With the Dual Core - the M7 will be updating t...

Joe.H by Senior
  • 1483 Views
  • 4 replies
  • 0 kudos