Posted on July 22, 2015 at 19:03Hi, i have an discovery STM32F407 board, using cubemx (4.9.0), opened new project for the STM32F407 discovery board. enabled USB_OTG_FS ''Device Only'' mode without SOF and without VBUS. Selected the CDC class, the cl...
Posted on March 03, 2016 at 10:49Hello, My 4GB usb flash drive works perfectly fine with FATFS and STM32Cube. However, my program is not able to make a read/write operation on the other usb keys. Actually, f_mount function returns ''FR_OK'' and I c...
Posted on March 02, 2016 at 23:34STM examples of USB audio are all has two interfaces(one is for control). If the number of interface is bigger than 2, is there any change in usbd_audio_setup function. How to deal with this situation? #usb
Posted on February 28, 2016 at 16:16Hallo, I have a problem with SPI and DMA in interrupt mode. on my stm32l053. When I start SPI transmition, SCK and NSS pins looks ok, but there is nothing at MOSI line. I checked DR register but it is 0 during who...
Posted on March 02, 2016 at 10:35Hello ! I would like to add some memory to the STM32L476 Discovery board.For that, I am trying to connect a microSD through SPI using FatFs.I found : http://stm32f4-discovery.com/2014/07/library-21-read-sd-card-fatfs...
Posted on February 26, 2016 at 23:29Hi,I'm working on getting a WinUsb working. I have the device enumerating successfully. However, when I try to send data on BULK OUT to the device or read data from BULK IN in both cases I see 'incomplete' on my...
Posted on February 26, 2016 at 10:52Hi CubeMX team,how do you solve microcontroler errata in HAL libraries ? It is possible to activate and deactivate the recommended workaround for different revision of microcontroller ? Petr #hal-library-erra...
Posted on February 25, 2016 at 15:20 Hi all, I've done a couple of bootloaders in my days on the STM32F3 and F1's, but I can't seem to get this one to work for some reason. STM32F411RE (512KB Flash, 128KB RAM) IDE: SW4STM32 ...
Posted on February 20, 2016 at 03:24I have regular transfers working for read/writes. I am trying to get transfers working with DMA. I am using CubeMX 4.12.I set it up to have a dma request for both TX and RX (DMA2 Stream 3 and DMA2 Stream 6 respect...
Posted on February 22, 2016 at 17:00I am trying to use my custom board with a STM32F405 chip.I am powering the board with the USB voltage, with an LDO that brings it down to 2.8V, and programming it through ST-Link using a Discovery board.I have set...