STM32 MCUs Embedded software

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

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Forum Posts

Program STM32G030 by UART

I'm trying to program STM32G030 but I don't have a ST-LINK.I wonder is it possiable to program this chip through UART interface? There is a LED-BLINKING program programed by distributer in main flash memory. I have tried to pull BOOT0 to VCC and rese...

Laurie1 by Associate III
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Resolved! x509_verify_cert() returned -9984 (-0x2700) and other mbedLTS error using X-CUBE-AWS 1.4 version

HI, I am using X-CUBE-AWS 1.4 version along with B-L475E-IOT01A board.I have downloaded the X-CUBE-AWS 1.4 firmware from the below websitehttps://www.st.com/en/embedded-software/x-cube-aws.htmlAfter building and running the project the following erro...

Vkamm.1 by Associate III
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  • 6 replies
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stm32f4 usb high speed cdc RX Bug?

hi, i'm using stm32f4 mcu for lots of periph.the usb communication (2.0 high speed) of my project has a problemthere is no problem between my desktop pc and mcu boardbut, my mcu board usb does not operate properly in my laptop or others desktop pcwhe...

Fish by Associate II
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  • 1 replies
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BL475E-IOTA library fails while sending data

BL475E-IOTA library fails while sending data to the MQTT broker. I see the below prints on the console. I'm using the default STM32 library for AWS. Can anyone please let me know why I'm seeing these errors. Thank you.STM32CubeExpansion_Cloud_AWS_V1....

PTeja.1 by Associate
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  • 2 replies
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Config.h

Can someone give me a config.h file for the H735 Discovery kit ?Cannot get past the compile errors...There is nothing in my config file

T J by Lead
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  • 2 replies
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