Forum Posts
Resolved! Unable to recognize USB port as a device(virtual com port) when connected to PC.
@Hi,I'm using STM32F469 MCU for my application where I'm using USB in DEVICE mode in FS.Here I'm unable to go to the "OTG_FS_IRQHandler" interrupt handler and also the virtual comport is not recognized by the PC.It is working fine with the Host mode,...
Resolved! Receiving numerous errors on build attempt... fatal error: arm_math.h: No such file or directory
I know I have arm_math.h so presumably it is a directory issue. Including the error as reference.
Resolved! STM32L072 UART bootLoader
I want to Implement the UART bootloader to the STM3272cz Microcontroller and flash the code with STM32cube programmer .I want to understand the STM32 cube programmer UART protocol used here for flashing the Bin file to the micro controller .Any sugge...
STM32F747NG MCU USB OTG HS issue (Intermittent disconnection)
Hi !We are developing F746 MCU.This issue occurred while developing the USB OTG HS USB Mass Storage function by referring to the example file in F7 CUBE.It is normal to connect USB to MCU that operates as HOST and create new files with FATFS-based...
Resolved! some improvements
Hello,thanks for the update.What do i need to exactly enter when terminal asks for "Enter your root CA:"I entered "Usertrust" or "Tangle" and pressed Enter two times. Program doesnt proceed.Also new lines on the terminal output dont start from the le...
Resolved! Difference between cellular/cloud/azure
Hello, I see on ST website that there is multiple packages for cellular connection with a cloud. There is X-CUBE-CELLULAR, X-CUBE-CLOUD and X-CUBE-AZURE.On X-CUBE-CLOUD page I can download X-CUBE-AZURE so I guess they are the same package, right ? Bu...
Resolved! STM32H7A3 USB not working in CDC mode (Virtual COM Port)
Hi all,in my new project with STM32H7A3 (set up using STMCubeMX Version 6.2.0 and HAL Version 1.9.0) the USB which has been set to CDC is not working. Not even the PC sees any USB device connected - not even wrong configuration or so noted. Nothing s...