Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
I am using the STM32G474RE and according to AN2606 Rev 55, it has a built-in bootloader in system memory. I set the option bytes such that the MCU boots from system memory and I will use the STM32Cubeprorammer CLI to program via USB. In my applicatio...
Hi all,I'm study STM32F103 now, I have a application:
I am trying transmit data using CDC(virtual port) in NUCLEO-H743Zi2, but I am getting this error when I plug in my VCP port to my pc (Unknown USB Device (Device Descriptor Request Failed)), I could not find a way to fix it.My hardware settings:MCU sp...
Is the bootloader start up time defined somewhere? I'm using an STM32F429. I tested and it takes about 6ms. But is it states somewhere (min/max times)?
I'm having trouble getting into SPI bootloader mode on SPI1 using NUCLEO-F429ZI.I have verified this: I have followed this: And used these pins and SPI mode:But I still don't get any responce:Full sequence från me pushing the reset button and my seco...
What is new in STM32 USB Host Library v3.4.1?General:Update the way to declare licensesFix code spelling and improve code styleHID ClassModify some variables names to avoid duplication versus device for HID classDownload link:https://github.com/STMic...
What is new in STM32 USB Device Library v2.11.0?USB VIDEO Class: Correction of the support of VS_PROBE_CONTROL & VS_COMMIT_CONTROL requestsUSB AUDIO Class:Correction of the check on AUDIO_TOTAL_BUF_SIZE to avoid vulnerabilitiesUSB HID Class:Modificat...
Hi all,Having developed a custom bootloader for our STM32L4R5ZITXP-based board, we are able to flash new applications using this bootloader and then jump onto them. Everything looks good until the FreeRTOS kernel is started at osKernelStart(). Then t...
I want to use the USB Bus on an STM32G431CB as Virtual COM Port. The device is self powered, therefor I have to use the USB Link Power Management.In Cube MX I can enable the Link Power Management. But the G431CB has no dedicated VBUS Pin, therefore I...
USB Host Driver for MSC does not work.After upgrading one of my programs to the latest version of the Cube-HAL, my program with USB Host (USB FS) MSC on a STM32F746-Nucleo board stopped working. I use RTOS. The program still recognizes the device and...
