STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Pins for STM32 UART Bootloader communication?

Hi,I have been reading through documentation for the ST UART bootloader on the STM32F091cc chip. I want to use UART2 as my UART for both standard serial communication and FW updates.UART2 can use pins (PA2,PA3) or (PA14, PA15). I would like to be abl...

0693W000008yPUrQAM.png 0693W000008yPVuQAM.png
MFord.1 by Associate III
  • 3888 Views
  • 8 replies
  • 0 kudos

implemented TCP/IP ,UDP,HTTP PROTOCAL

hello allcurrently i am working on Free RTOS (STM32L152RETX microcontroller ) . in stmcubemx no any one feature to implement the any protocal like TCP/ip etc is there any possiblities to implement this protocal by using STM32L152RETx microcontrolleri...

Asing.3 by Associate II
  • 669 Views
  • 3 replies
  • 0 kudos

Resolved! what is procedure to get PID.

Let know what is procedure to get PID with particular MCU part number is STM32F103, so we can used it for the mass production as our own PID. let me know how can i process it to buy PID.

MPate.6 by Associate
  • 749 Views
  • 3 replies
  • 0 kudos

STM32 LWIP MQTT & RTC

Hello everyone, I am trying to use RTC in my ethernet LWIP code,but I have observed that my code hangs when I do MX_RTC_Init(); why is it so ?? Can't we use internal RTC? I can use SNTP but why does RTC hang the code?? Also my timer interrupt is no...

sne_123 by Associate III
  • 1081 Views
  • 4 replies
  • 0 kudos

STM32H7, AZURE NetX and MII mode with KSZ8081

My processor board uses STM32H743V. The Ethernet chip is KSZ8081, MII mode. I also use AZURE RTOS and NetX. I tried using CubeMX to generate an application, but it always gives me some error when I compile the program. I tried different combinations,...

TVuck.1 by Associate II
  • 1797 Views
  • 9 replies
  • 0 kudos

Regrading STM32L452RET6 bootloader issue

Hello there,I am currently working on STM32L452RET6 microcontroller in which I am trying to flash hex file using software STMFlashloader Demonstrator via UART protocol.​When I shift BOOT0 pin to high (3.3v), program goes into bootloader mode, and nBO...

JDhaw.1 by Associate
  • 1030 Views
  • 4 replies
  • 0 kudos

HAL_SD_ERROR_TX_UNDERRUN when using FATFS

I'm trying to use FATFS on NUCLEO-F401RE to write a file into the SD Card.I generated the project into cube MX and added thi code before the while(1) loop: /* USER CODE BEGIN 2 */ temp = f_mount(&StrutturaCtrFS,"",1); if(FR_OK != temp){ while(...

ABatt.1 by Senior
  • 512 Views
  • 1 replies
  • 1 kudos

USB Device Descriptor Request Failed

Dear Customer SupportI'm using the USB CDC class (Virtual COM Port) on STM32H7.When I unplug and plug the USB cable during comport communication, occasionally, the device manager display shows "Unknown USB device (device descriptor request failed)".I...

KKado.1 by Associate II
  • 1099 Views
  • 4 replies
  • 1 kudos