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 24, 2015 at 02:34Would like to know if anyone comes across pointer crash when using f_open()?Background:Our project's configuration include FatFs and USB Host, and the LSE and HSE are 32.7KHz and 8MHz respectively. The media used ...
Posted on December 27, 2015 at 21:37 Hello, i am creating car headunit from tablet, and USB OTG functionality allows to control tablet with STM I would like to get few commands, like SLEEP, WAKE, volume up/down, pause, play, next song, p...
Posted on December 25, 2015 at 19:48 Hi, I've been struggling to make a working program, that would allow my board to communicate with the computer. So far I reviewed a lot of examples but I still have problems to do so. I managed to connect the...
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...
