The hardware pin has been set high and the boot address in register is same as ST programmed value. Baud rate is set to 9600.
hello.i want to USB DFU bootloader, however, i cannot control the boot0 pin high on my board.so, i want to control boot0 pin in my main() function. it means that i want to goes to USB DFU bootloader by using firmware code. is it possible?please give ...
I implemented a USB MSD using an external SPI flash device on my STM32F105 board. Windows can see this drive, format it, and use it. Besides being slow, it works perfectly under Windows.The FAT file system driver on the board can open and read file...
If a charger is plugged into the USB (rather than a computer) then USBD_MSC_Init() is not called. Consequently pClassData is left NULL. If the USB is then stopped via USBD_Stop(), then the USBD_MSC_DeInit() is called and the NULL pointer is accessed ...
Hi,We are using STMCubeMX to generate the code for USB-Device Mass Storage class for STM32L4R5 controller.We have to check the usb connect/disconnect status run time.Try to use HAL_PCD_ConnectCallback/HAL_PCD_DisconnectCallback function but never get...
Hi,I'm waiting for 1.4.0 due to lack of LL drivers in 1.3.0.According to the thread linked below, 1.4.0 was planned "beginning of 18Q4", is there a new roadmap or release date when we can expect it?Currently it's holding us back from using the H7 at ...
My app run on the STM32F103 platform. An multiple channels audio stream,with about 768 bytes / ms, need to be send to the USB host. How can i do it with the only 512 byte package memory on chip ?
We have been working on developing a USB dongle based on STM32F413/L476 which acts as a CDC-ACM serial device. We mostly have everything up and running expect for an issue with USB which shows up sporadically and details are as below:USB CDC-ACM inte...
Hi,Is there a way to browse available STMCUBEMX projects for various product lines, without downloading the packages in their entirety?I just want to see what projects there are.Just seeing the projects name and briefs are enough.Thanks!
I have erased, have written (with HAL) but a can't read with HAL.
