STM32 MCUs Embedded software

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

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DRD Settings for NUCLEO-G071RB and X-NUCLEO-DRP1M1

I would like to use NUCLEO-G071RB and X-NUCLEO-DRP1M1 to Source,UFP my USB devicesWhen the USB device side is set as Source, the role of data is DFP.​I used the DR SWAP command to change from DFP to UFP.But there was no sample code in x-cube-tcpp_v4....

forst by Associate III
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CANBUS communication stops after a while. Is there any solution to make up. (e.g. reset communication)?

Hello everyone. I use STM32F4 to transmit CANBUS messages. When i connect Can High and Can Low lines to CAN-USB transformer i see messages coming to computer but after a short while the communication between MCU and computer stops. If i reset the MCU...

Resolved! Hi i am Roberto, For my project i need to update the firmware from USB port so i need to use internal bootloader. The MCU is contained into a close box so i can't set BOOT0 pin manually. Do you have any idea ?

My idea is that:I want to put a resistor and a capacitor on BOOT0 pin. When normal code is running and i will go to update the firmware, i will send a command to USB. When MCU will receive this command, MCU will set BOOT0 pin to high state and charge...

RCola.2 by Associate II
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I am getting FR_NOT_ENABLED error when i am trying to do File read write operation on SD card i need to know why am getting this error as my sd card is completely empty and RF_NOT_ENABLED is saying nothing but there is not enough space on logical drive.

I am getting FR_NOT_ENABLED error when i am trying to do File read write operation on SD card i need to know why am getting this error as my sd card is completely empty and RF_NOT_ENABLED is saying nothing but there is not enough space on logical dri...

smore.1 by Associate II
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STM32H7 - 1 port and 2 interfaces

Hello,I am designing a device and one of the requirements is that two interfaces can be managed with the same ethernet port. One interface must be fully configurable (IP, mask and gateway) and the other can only be accessed locally (fixed IP and mask...

inigo1 by Associate II
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