STM32 MCUs Embedded software

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Sending and receiving data by I2C bus on STM32F401

Hello,I am trying to write software to send and receive data using I2C - communication between STM and BNO055.I have problem with that my software hangs on loops checking states on BUSY or START flags.Based on: https://www.st.com/en/embedded-softwa...

ps19 by Associate
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Can't Receive Ethernet packets in STM32H750VB

Hi all,I have used the Ethernet in my custom design board based on STM32H750VB and using STM32CubeIDE with the latest updates. It has an RMII connection to a PHY and I could successfully send UDP packets to the PC both with both polling and interrupt...

HMora.1 by Associate II
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Can we send and receive DMA UART at the same time ?

Hello,I find in HAL_UART_Transmit_DMA the following code:/* check that tx process is not already ongoing */ if (huart->gstate == HAL_UART_STATE_READY) { ..... return HAL_OK; } else { return HAL_BUSY; }As far as I understand gstate, is for both tx ...

ranran by Senior II
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STM32F205 exiting DFU mode almost immediately.

We have an STM32F205RFT6 device that we are trying to get into DFU mode using an HID message over USB.We can get it into DFU mode, but it exits almost immediately. We changed the loading caps on the 8MHz external crystal from 16pF to 10pF and this se...

TSmit.1 by Associate
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  • 0 replies
  • 2 kudos