is there a touch screen through USB demo ?
need to get a USB Touch going..
Forum Posts
NUCLEO-H743ZI2 and LWIP
Hi everyone,I'm new wotking with the H7 and I got stuck on a trivial issue. I generated some code for the NUCLEO-H743ZI2 together with freeRTOS and LWIP. As exercise, I extended only a bit the code just waiting for telnet connection to send a simple...
FOTA for SMT32 MCU
Hi,I am working on FOTA for STM32 MCU using external flash to store the downloaded FW from server.The process should be upon complete download the FW, reset MCU to bootloader mode. Then read FW from external flash and write to starting address of app...
ST Training materials (USB Host)
Hi all,I see nice ST training videos on YoutubeIs there anywhere I can get the source code of the examples ?(e.g. USB HOST lab)ThanksEli
STM32 I2S Audio Frequency Question
Hey guys, I just need some clarification on the I2S Fs real quick, on the STM32F4DISCOV1 board. The formula in the reference manual says, Fs = I2SxClk/((16*2)(2*I2SxDiv + ODD)) or Fs = I2SxClk/((32*2)(2*I2SxDiv + ODD)) for 16 and 32 bit respectively ...
How to add Touch on USB Host
I have HID keyboard running on HS and trying to add a touch screen on FSbut when it enumerates the touch screen has a pif->bInterfaceSubClass = 0 , causing a fail in USBH_FindInterface pif->bInterfaceSubClass is automatically populated by the Touch ...
USB cdc enum Ok but no works
hello, i starting a project in STM32F103C8T6 bluepill.it's my first project on STM32.configure my hight resonator, usb + cdc + debug, like all the video on youtube.but for my not works.my hardware is correct R10=1.5KO, enumeration was good. COM29.but...
Resolved! USB Host: How to power VBUS?
I'd like to implement a USB host on my STM32F7x3 so that I can connect a USB mouse to it. I'm somewhat confused about VBUS, though.This is the respective diagram in the AN4879 USB Hardware Guide:According to the description, the box "Current limiter ...
Bug in USB implementation in STM32CubeH7
Hello.I have found a bug in USB implementation in STM32CubeH7 (1.4.0 - 1.6.0). Steps to reproduce:1) Open the project from STM32H743I-EVAL\Applications\USB_Device\MSC_Standalone\MDK-ARM directory2) Apply HEAP fix from https://github.com/STMicroelectr...
About FatFs Return FR_NOT_ENABLED
I use stm32F746 & FreeRTOS & SDMMC & DMA.When I use f_open in somewhere it will return FR_NOT_ENABLED...But in my system have the other f_open & f_write is normal work(I am not remount).My English is not very good,if anything can't understand pl...
