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

CubeHAL I2C slave pulls down clock line and let it not go. Who knows what I can do when wanting to enable clock stretching.

Hi, I have problem with I2C. I use NUCLO446RE as a slave. STM32Cube FW_F4 V1.24.0 or 24.1. Both versions have the problem. I using also Atollic True Studio for STM32 or STM32CubeIDE 1.0.0. The problem occures with both platforms.When the master reque...

0690X000008BFf4QAG.png
KWuer by Associate II
  • 1227 Views
  • 4 replies
  • 1 kudos

changing timer output polarity fail in toggle mode

I use the STM32G0 Timer2 to generate phase controlled signals. For negative phases the output needs to be toggled; After reset the state is always correct, but during runtime the OC polarity is not set correctly.Here is my function. Can someone told ...

ABucs by Associate II
  • 445 Views
  • 0 replies
  • 0 kudos

USB Another OUT Endpoint

Hi,For my application i need to add just one more OUT endpoint to my USB Device. I am using nucleo f303re development board. I configured a CDC project from cubemx and made it a libusb project following stm training about usb but now i need to get 12...

B??el by Associate II
  • 564 Views
  • 2 replies
  • 0 kudos

HAL_I2C_Master_Transmit & HAL_I2C_Master Receive never return with HAL_OK using I2C2 Using cube 5.0 generated init's and using the F4_V1.24.0 library.

I2C2 is PB11,PB10 are connected to an AT24CM01 I2C eeprom. I get a few writes to the DR then the hal decided that the device is busy and all other calls fail because the device is busy. My writes and reads are trying to to do 240 bytes, not a very ...

SBars by Associate
  • 596 Views
  • 1 replies
  • 0 kudos