STM32CubeMX (MCUs)

Ask questions on STM32CubeMX. Discuss code generation and configuration challenges, among other topics.

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STM32CubeMX 6.16.0 released

We are pleased to announce that STM32CubeMX 6.16.0 release is available. What is new in 6.16.0: Added support for new microcontrollers across the STM32WBA, STM32N6 and STM32H5 series and the STM32WL3x product line. The related new boards include the...

Aimen1 by ST Employee
  • 278 Views
  • 3 replies
  • 5 kudos

bug in HAL_UART_Transmit_DMA

I wrote an application configuring the USART for DMA transmission. The first call to HAL_UART_Transmit_DMA works correctly and the expected bytes are sent. However, every subsequent call fails with HAL_UART_STATE_BUSY.It appears that the uart state i...

MScha.8 by Associate II
  • 2294 Views
  • 4 replies
  • 0 kudos

STM32CubeMx warning when using 4 UARTs

Dear allI'm using STM32G070KBT in my product, as it has 4 UARTs.I want to use the 4 UARTs in asynchronous mode, no HW control, UARTs 1 and 2 use RX/TX, while UARTs 3 and 4 use only RX.When defining all those UARTs in STM32CubeMx, I've some warnings t...

jerome2 by Associate II
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  • 6 replies
  • 0 kudos

Resolved! CubeMX Generated Code: Build Option Greyed Out

Hello,I am using the NUCLEO-F401RE with the NUCLEO-IDB05A2 bluetooth low energy expansion board. I am trying to run the sample demo code that is part of the X-CUBE-BLE1 software package (SensorDemoBLE). I followed the instructions in this video below...

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KMew by Senior III
  • 2653 Views
  • 2 replies
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Resolved! RTC losing fractions of second on uP reset - how to solve?

My code initialises the RTC using the standard CubeMX code but before setting the clock it tests for a valid year > 2018. This works perfectly and the time and date are preserved through resets of the uP. However, it appear that either the reset or t...

STM32L073- multiple USB device interfaces

Hello,We are currently evaluating the STM32L073 series in terms of the possibility to configure the USB device as either:3x interfaces, all serial (COM) ports.3x interfaces, 2x serial (COM) port and 1x mass storage device.In the STM32 studio I have n...

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Resolved! How to speed up STM32G474 float number calculation?

Hello,I am new to STM32 MCU and right now using a 170MHz STM32G474 MCU for my project. I did a test today and found out the float number calculation speed of the MCU is quite slow.It takes 6.3us to finish the calculation in Fig.1. (I set a GPIO pin h...

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QMa.1 by Associate
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  • 6 replies
  • 0 kudos