STM32 MCUs Embedded software

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

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STM32F103 RAM crashed

Posted on May 06, 2018 at 22:51I need lock my firmware on the FLASH. But i need access to firmware from my bootloader. Also i need get any more function from own bootloader.QUESTION:When i set RDP level == 1 on stm32f103 all ok. FLASH in lock state ...

HAL_UART_STATE remain busy

Posted on May 03, 2018 at 16:13Hello,I am sending requests continuously via TCP/IP using my client application. Requests are send with 200 ms interval.When a request come I am trying to send request to my peripheral and expect an answer, but sometim...

CubeMX V4.14 Nucleo STM32f446re USB Problem

Posted on April 04, 2016 at 04:20Using CubeMX I've built a simple USB FS device CDC project targeted to the Nucleo 64 STM32f446 board. When I run the generated code, DP is never even pulled high so USB doesn't even get started.I loaded the USB VCP d...

Workaround for Timer synced DMA SPI reception

Posted on May 03, 2018 at 18:39I am working with CubeMx and the HAL Driver on Nucleo H7 (STM32H743ZI) Board. Now i want to implement a SPI Rx communication with an external ADC. The data from the ADC is 32bit wide. The SPI reception should happen wi...

How to send ping messages from STM32F4XX ?

Posted on March 17, 2018 at 15:33Hi all,I have my own STM32F407 board and the project was generated with CubeMX + FreeRTOS + LWIP.It works quite well, but I have one problem that I cannot send a ping message from this stm32 board.Receiving and respo...