STM32 MCUs Embedded software

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STM32 G071 System bootloader question

I am trying to use the system bootloader G071 MCU with NUCLEO board using USART2. The factory programmed flash option bytes are 0xFFFFFEAA, and after I modify the nBOOT0 bit the MCU resets and the bootloader is activated after setting FLASH->CR |= FL...

IPavl.3 by Associate
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Resolved! STM32F7 USB SOF and ID Disable/Reuse (Mbed)

I am trying to use the Mbed USBSerial class on an STM32F767VI and it works fine. I also have CAN3 RX setup on pin PA8 (USB SOF) and a GPIO on PA10 (USB ID). I am not using the SOF or ID functionality, but initializing the USB makes it so those pins d...

LLawr.1 by Associate II
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I am trying to connect a STM32F417 to a Linux-host (RHEL 8 / CentOS 8) via FS-USB (USBX) as a CDC device under AzureRTOS(ThreadX) + USBX

I am trying to connect a STM32F417 to a Linux-host (RHEL 8 / CentOS 8) via FS-USB (USBX) as a CDC ( VCP ) device under AzureRTOS(ThreadX) + USBX. On the Linux host, it appears as '/dev/ttyACM0'.This results in the Linux host tries to send 'at' comman...

olebenny by Associate II
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zephyr support on NUCLEO_F439ZI board

Hi, I am using zephyr rtos for my application. I am running basic Blinky example on ST boards. I am able to build and flash that examples on nucleo_h743zi board. however same example am trying to run on nucleo_f439zi board. Here am getting "Invali...

Itachi by Associate
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  • 2 replies
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Lidar ethernet communication

Hi guys, my Lidar sensor named Livox Tele-15 communicates via ethernet. It gets IP by connecting to the modem in its own example application. It transfers data by connecting to IP in computer software. I want to control Lidar with a controller from S...

OKose.1 by Associate
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  • 1 replies
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Shared RAM memory from boot to firmware

Hello everye one, i have a customized bootloader and firmware, i need pass som argument from the first one to the last one, in both project, at linker scripr file i have the following:MEMORY { RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 12K ...

RComa.1 by Associate II
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  • 4 replies
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USB-C set voltage

Hi,I have a NUCLEO-L552ZE-Q board and I am practicing/learning the USB-C protocol. All I need is to set the voltage of USB-C to a higher voltage that the charger is capable of. The default is set to 5v.In my situation, the adapter can supply up to 12...

ashah.16 by Associate II
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  • 7 replies
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Interfacing stm32f7 with USB 2.0 (pen drive)

Hello guys, in my project i want to store some sensor data to pen drive using stm32f7 dev kit so i have gone through some default code generation and i didn't get the configuration and also how to connect the pen drive to USB HS port i have following...

Pratyush by Associate II
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