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

STM32G431RB TIM7 interrupt handling problem

There is a bug in the file stm32g431xx.h of the archive stm32cube_fw_g4_v130.zip.It is written there:/* Aliases for __IRQHandler */#define TIM7_DAC_IRQHandler TIM7_IRQHandler#define COMP4_5_6_IRQHandler   COMP4_IRQHandlerAfter replacing ...

APett.1 by Associate
  • 891 Views
  • 2 replies
  • 1 kudos

when the STM32H743V uses the api function "HAL_FDCAN_AddMessageToTxFifoQ ", ocassionally the return value is 0x200 that means "HAL_FDCAN_ERROR_FIFO_FULL".

1) FDCAN init is loopback mode, the config as follow: /* USER CODE BEGIN FDCAN1_Init 0 */ /* USER CODE END FDCAN1_Init 0 */ /* USER CODE BEGIN FDCAN1_Init 1 */ HAL_FDCAN_DeInit(&hfdcan1); /* USER CODE END FDCAN1_Init 1 */ hfdcan1.Instance = FDCAN1; h...

Sjun.1 by Associate II
  • 1160 Views
  • 4 replies
  • 0 kudos

ANYONE USING STM32F105 BOOTLOADER SUCESSFULLY?

Hello. i try to write simple bootloader that run simple program (blink with 1 led)This works fine on stm32f103 but the same code not working on f105 :(bootloader start from 0x08000000 and main app from 0x08008000both program made in cube ide ()code o...

EZagr.1 by Associate
  • 416 Views
  • 0 replies
  • 0 kudos

USB CDC + MSC composite device STMF4 USB always busy

Hey guys,I am working on an USB CDC + MSC composite device for the STM32F4. Both, CDC and MSC are working independently in the project.When I try to use them at the same time MSC is working but CDC is not transmitting anything because USB is always s...

JCorn.2 by Associate II
  • 1656 Views
  • 3 replies
  • 0 kudos

MBEDTLS: Trying to POST/PUT/GET a JSON

Hello everyone,I'm using the STM32F769I-DISCO evaluation board to perform a SSL connection using the MBEDTLS and LWIP Middlewares. I have found the example for this evaluation board: https://github.com/STMicroelectronics/STM32CubeF7/tree/master/Proje...

Luis Ber by Associate II
  • 757 Views
  • 0 replies
  • 0 kudos

STM32F411CE(Black Pill) and RTC setup

Hello, I am using STM32F411CE(Black Pill) + STD periph+TrueStudio. Within my project, I am using RTC with LSE. Configuration of RTC incl. Time/ Date setup is running smoosly. The problem occurs when I want to change the RTC settings after introductio...

TRysa.1 by Associate
  • 1141 Views
  • 1 replies
  • 0 kudos

Resolved! Serial interrupts call USART1_IRQHandler() continuously, how do I slow or stop them so that the application code can run?

Serial port interrupts are firing continuously, so that the application code does not run.I'm using an STM32H743, on the Nucleo board.Initially, USART3 worked properly for a few weeks, then failed in this manner. I then moved to USART1, which worked...

CDew.1 by Associate III
  • 4241 Views
  • 10 replies
  • 0 kudos