STM32 MCUs Embedded software

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

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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
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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
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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
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Silicon V CDC not working in Windows but silicon Y does

I have been working with STM32H753IIK6 (Silicon rev Y) for the last couple of months and using the CDC console in Windows 10 for debug and comms for the program. It shows up as COM8 in Windows, and Putty can connect to the serial port and open the c...

MRex by Associate III
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