STM32 MCUs Embedded software

Static memory with USBH stack

Hello,Is it possible to use USBH stack with static memory instead of heap ?Thank you,ranran

how to jump from user application to bootloader on STM32l0

i want to know how to jump from user application to bootloader. i know i can do with BOOT0 pin on the datasheet or AN2606. But i want to know some detail info about the jumping to bootloader.is there any some info or documents or sample code how to d...

How use the usb as a device HID ?

Hi, I bought a chinese dev-board, this one:amazon: https://www.amazon.com/Diymore-STM32F407VGT6-Cortex-M4-Discovery-Development/dp/B01M7YB5HFhere is its schematics: http://dubstylee.net/v/wp-content/uploads/2017/08/DIY-More-STM32F407VGT6.pngIt is wor...

HAL_PCDEx_BCD_Callback in usb_device.c does not start USB device

In version v2.0_Cube of usb_device.c , the provided code is the following:void HAL_PCDEx_BCD_Callback(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg) { USBD_HandleTypeDef usbdHandle = hUsbDeviceFS;   /* USER CODE BEGIN 7 */ if (hpcd->battery_c...

USB DFU - Why there is a Middleware USB DFU option

Hi,Since USB DFU bootloader is on a special ROM and doesn't depend on user application why there is an Middleware USB DFU option?Thank you

Is there a USB Display alternative software example in STM series ?

CubeFwF1 gcc linker script error

Hi,Errors are present in the gcc linker script in the CubeFwF1 package v1.7.0 (last package).There are the number 0 instead the empty lines.

H743_EVAL USB_HOST/HID_Standalone example.

The main loop of the HID_Standalone example is: while(1) { USBH_Process(&USBHost); HID_MenuProcess(); } The problem is when a slow process is put in the loop: while(1) { HAL_Delay(10); //or any slow process > 8ms USBH_Process(&USBHost)...

How to generate only USB core middleware (without USB device class selected)?

Hi,I use custom USB device class implementation on top of ST's USB device stack (generated by CubeMX). I need only core implementation but i can not generate it without specifying some USB class from list in CubeMX!This is pretty annoying because i h...