Hi, I am troubleshooting a custom board using USBPD as sink. It only negotiates a PDO on one orientation of the USBC connector.Checked with an oscilloscope and I see waveform going to CC1 on the orientation that works , naturally, and changing orient...
STM32L072 has USB as Additional Functions instead of an Alternative FunctionThough in one of my Earlier Post It was briefly explained, It felt to have a Dedicated Post in General Thereby this Post to Better Understand the Difference and Way of Workin...
//EDIT: Please go to the my last reply since this represents the current state of the investigations This is kind of a follow-up post, but a totally different topic than yesterday.So, after following the video step by step for a USBCPD sink "project ...
Hi,On the STM32 F4 products, there is a hardware/ROM bootloader, that can be activated through the BOOT0 pin. It works great, no issues with that.In a production environment, I would like to flash the board automatically, without manually pressing bu...
I am progressing on porting the CubeU5 project for STM32U575I-EV as Ux_Device_CDC_ECM to a NUCLEO-U575ZI-Q board: The USB enumeration seems to work: I hear the sound and I see also an USB "STM32 CDC ECM" device.BTW: very important to go with the righ...
My USB ECM project on NUCLEO-U575 and NUCLEO-U5A5 - it works now, on all OS platforms.https://github.com/tjaekel/STM32U5xx_USB_ECM This project and demo for a STM32U575I-EV (where I have converted from) needs a vendor driver on Windows.Windows does n...
Hello, I try to add MSC feature to my app. MCU is L452.To avoid side effects, I started a brand new app with cubeIDE/Mx.I activated USB_DEVICE feature.I declared the USB_DEVICE as mass storage class.I had a look to the MSC_standalone example from G0 ...
Hello,I have been utilizing the OTG_HS peripheral on an STM32U5A5 to act as a USB host. I am using the USBx stack in a non-secure application and initializing the peripheral as follows: VOID USBX_APP_Host_Init(VOID) { MX_USB_HCD_Init(); ux_host...
USB_FlushTxFifoc & USB_FlushRxFifo API flag USB_OTG_GRSTCTL_TXFFLSH & USB_OTG_GRSTCTL_RXFFLSH can not clear when set.
I Created a New Project for the Following MCU'sSTM32L072CZYSTM32F103C8T6STM32F401REI enabled the USB as Device and Also Selected Virtual Com Port as the Middleware and Generated the Project.Upon Loading the Respective Projects to the MCU's The USB Po...