Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
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...
Posted on December 21, 2015 at 10:58Hi allNow, i have project use USB bluetooth dongle on base stm32f1This is usb bluetooth dongle, not bluetooth module I have search, but not found document or source which i can research thisPlease share to me docu...
Posted on December 20, 2015 at 14:56Hi ! I need to implement a Rx-uart at 250k bauds with variable length but the problem is that I'm with the CubeMX configurator and I don't know how to do it.I was also trying to receive the data in DMA but when I ...
