STM32 MCUs Embedded software

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OpenAMP FreeRTOS PingPong demo isn't working on the Nucleo-H745ZI-Q with the M4 getting hung waiting for the resource table to be configured by the M7

BackgroundFirmware STM32Cube FW_H7 V1.9.0MCU Reference STM32H745ZITxToolchain STM32CubeIDEI created a new STM32 project targeting the Nucleo-H745ZI-Q enabling the OpenAMP Middleware along with FreeRTOS. Referencing the project for the Disco board, I ...

Resolved! STM32F4 USB Device Custom HID example

I am using a custom board with STM32F4 micro and I want to use the Cube libraries. I need a simple example of application of a USB Device configured as Custom HID. I need to know not only how to configure the USB, but also how to transmit data to the...

VCapu by Associate III
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  • 10 replies
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Resolved! AN3154 not mentioning F3 family - why?

see https://www.st.com/resource/en/application_note/cd00264321-can-protocol-used-in-the-stm32-bootloader-stmicroelectronics.pdfI'm looking for ways to use CAN bus for firmware upgrades in F1 and F3 family and F3 seems specifically omitted in the appl...

Peta_rj by Associate II
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  • 5 replies
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ST32F446 in USB host mode. How to save power

I'm developing a portable device with STM32F446. It works as USB host. It uses bulk transfers. On the other side USB client device connected. Let's assume for understanding that the client device is something like a keyboard with LEDs, but works over...

urasinov by Associate II
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  • 3 replies
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ECHO_TCP_Server (LWIP)

TCP_ECHO_ServerWhen I open TCP port and send some data on that port. It works fine.But if I open 2 tcp port at same IP and same port (Max port I can have 5) .So while receiving data on both i gets the data alternatively on each port.I want data shoul...