STM32 MCUs Embedded software

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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
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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
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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
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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
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STM32F405 CDC USB isn't enumerated by the host

I have a new STM32F405 based board design. It is USB powered. In cube IDE I have the STM USB section configured as 'device only', 'no vbus sensing', and I have the middleware set to CDC and 'USBD_SELF_POWERED' is disabled (although I have tried both ...

Jcoll.1 by Associate III
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  • 6 replies
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