Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
Posted on December 10, 2015 at 06:49I have generated code with STM32CubeMX which should enable VCP support for STM32F042, but USB still doesn't work. Until USB device is initialized in code, windows shows device as ''Unknown USB Device (Device Descr...
Posted on December 18, 2015 at 00:34Hi,Relates to CubeMX 4.12 Firmware Package 1.10.1As a newbie i guess that the code generated in STM32F4xx_hal_sd.c is not correct when using FreeRTOS.HAL_Delay(1) is called from the function SD_PowerON(...)This lo...
Posted on December 24, 2015 at 17:58Hello I try to implement a USB Midi Device with HAL library without success then I search a good code example to implement an USB Midi Device with STM32Cube HAL library for STM32 (Nucleo) board. If someone have i...
Posted on December 23, 2015 at 11:29 Hello, I'm writing the firmware for an application that requires class b safety for certifications. I'm using ST library and it's all ok, my micro is STM32F030C8. I have no particular problem us...
Posted on December 24, 2015 at 08:25Hello,Is there anybody who have Dual CDC keil project with usb library v4.0.0?I have dual cdc example v3.1.1 but it have a bug when send data usart to usb.I tried to change v4.0.0 to dual myself by help of this ...
Posted on August 14, 2015 at 22:23I have been writing my own USB driver. While debugging an issue with the receive buffer/receive fifo I came across this issue.I am using an STM32F205VCT processor with an external HS Phy (USB3300). The function HAL_...
Posted on August 30, 2012 at 01:00Hi, I would like to create a USB DFU device and host that can only talk to each other. What I want to do is to put a sort of flag such that my device will not be able to send its device descriptor to the host unles...
Posted on November 23, 2014 at 15:52Hi all, I want to convert the USB HID MOUSE demonstration example (from the board firmware package) into HIGH SPEED and be able to transfer 128Bytes in a single Xfer. I changed the following places; HID REPORT; RE...
Posted on December 21, 2015 at 10:37I have a USB-MSC project developed with SPL and stand alone USB OTG Library(V2.1.0). The CPU is STM32F105RB. The medium of Massstorage is a SPI-Flash, which has a 4096 Bytes sector size. The board works as a devic...
Posted on December 21, 2015 at 14:09 I spend the last 2 days getting an example to work for DMA transfer from the GPIOC inputs to memory triggered by a timer and based on the HAL-library and thats with a project generated by STM32CubeMX ! Th...
