STM32 MCUs Embedded software

Key strokes from keyboard connected to Nucleo-F767ZI are not recognized in HID_standalone application example

I have a setup as required by the HID_standalone example program. When I am starting the program the keyboard that is connected to CN13 is properly recognized (last two sentences on the screen are: KeyBoard device found! andHID class startedWhen I th...

Systick is not ticking in Custom Bootloader for STM32H743 after jumping to the main application and then coming back to the Bootloader

I have written a Custom Bootloader for STM32H743. It resides at 0x08000000 (Sector 0) and occupies for a maximum of 1 sector (128KB). The main application resides at 0x08040000 (Sector 1 thru sector 7). Upon reset, Custom Bootloader starts and chec...

[L431][HAL][CAN] Cannot force no ACK error in CAN handling

HI!I'm trying to impelemnt watchdog on my CAN devices, but i cannot force CAN error for testing.hcan1->ErrorCode is always 0 value, even if i disconnect CAN and no device are acknowledging message(no ack have its own error code in HAL).I see on oscil...

FreeRTOS: Stack overflow checking mechanism missing.

Hello,According to https://www.freertos.org/Stacks-and-stack-overflow-checking.html, i.e. the FreeRTOS reference, one needs to set configCHECK_FOR_STACK_OVERFLOW to 1 or 2 in order to activate stack overflow checking. In case of a stack overflow Free...

Is there an example using USBX with the two USB ports available on the STM32H7?

Currently looking to design a board with STM32H7 with two independent cellular modems, each on their own USB port to the STM32H7 processor. I have USBX working with one of the controllers, would like to know if there is any example of using USBX wit...

This is a log file of the B-U585I-IOT02A running the project Nx_Azure_IoT, STM32CubeExpansion_Cloud_AZURE_V2.1.0, with the ST MB1329 extension board connected in STMod+2, CN2. Looking the log is it possible to deduce what problem we have?