Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Posted on October 03, 2014 at 15:05Hello forumers... I am evaluating MCUs for use in a device which sits on a CAN Bus network. I need to be able to push firmware upgrades over the CAN bus from a PC. So far I have found that for my app there is not a...
Posted on November 27, 2013 at 20:39 Hello, I haven't been able to get the example: STM32F2xx_StdPeriph_Lib_V1.1.0\Project\STM32F2xx_StdPeriph_Examples\USART\USART_Printf to work. It seems as if the the wrong put_char routine is ...
Posted on September 25, 2014 at 12:38Hi all: It's my first time working with MCU and got problem to implement USB MSC. I'm using the STM32F207 core and test with USB-Host-Device_Lib_V2.0.0, msc sample code. After download the driver to my board, plu...
Posted on August 28, 2014 at 14:22Hello, I tested STM VCP example on STM32F4-DISCOVERY kit and after solving some code problems (permanent emptyfifo interrupt, size of USB_MAX_STR_DESC_SIZ, ZLP), I got transmission speed cca 500 kB/s from USB device...
Posted on September 26, 2014 at 09:56Hi I have been for a many frustrating hours to get the STM32F429 discovery board to enter DFU mode. I know the micro USB port works as i've had a flash drive connected to it for the demo app but when i've follo...
Posted on March 28, 2013 at 06:28hardware: STM32-407VG, ulpi phy usb3300, power switch MIC2026-2BM software: modified from stm324xG-EVAL_USBH-HS v2.1.0, forced in host mode.success 1. The code runs well on otg-fs core, mass-storage device is enumera...
Posted on September 14, 2012 at 13:13Hi everybody!When I enable the isochronous IN incomplete interrupt, it turns out I get a lot of these. I have two isochronous in endpoints, but cannot find where to find the source (which endpoint) this interrupt...
Posted on August 26, 2014 at 07:50I would like to solicit recommendations for USB device stack and FAT filesystem implementations that I can use in a commercial product for a startup venture. I notice that the STM32L1 family is listed as NOT being s...
Posted on July 18, 2014 at 16:39Have used sample code provided by forum-master, Clive, to relocate my application's vector table to 0x20000000 (base of RAM) in preparation for use with a bootloader. I also referred to app note AN4065 and the associ...
Posted on November 15, 2013 at 15:54Hi, I have an application in which I want to enter the DFU mode using the software only. The device is in HID mode and after some external input it should enter the DFU mode. The present example by ST requires to ...
