Posted on June 10, 2016 at 13:23Hello,In HAL USB_Device class library function (usbd_customhid.c) USBD_CUSTOM_HID_Setup() not exist case CUSTOM_HID_REQ_GET_REPORT(bug or not?), but in usb spec GET_REPORT must be realized. Could you recommend right ...
Posted on May 23, 2017 at 11:18Hello everyone, I have the following issue: when I try to flash firmware over SPI Bootloader and send data by command 0x31U (Write Memory) then read data by 0x11U (Read Memory) I got corrupted data, some words sti...
Posted on May 23, 2017 at 21:00Little background knowledge, I'm trying to implement XMODEM protocol for a file transfer to my SD card and everything seems to be in place and working for the most part but I run into an issue occasionally on USBD_CDC_...
Posted on May 19, 2017 at 11:26I have a board with a STM32f070f6 which won't show up as communication device class on the usb port.I tried to make it work without activating the usb and the LED blinks just fine (programing via usb/dfu file which ind...
Posted on May 22, 2017 at 09:34Hi.I got ST audio engine library V2.0.2 from sales dudes. I'm trying to use the lib_mp3decoder_cortex_m4_v2.0.0 with my STM32F469I (-Discovery board), GCC and Eclipse with openstm32.Question is, that what linker settin...
Posted on May 16, 2017 at 13:08Working on STM32F4 Discovery and using CubeMx to generate basic structure for the program.I am connecting FT232 based USB TTL Module to the USB OTG port of Discovery using Micro USB to Female OTG Cable.I am using CDC e...
Posted on May 21, 2017 at 15:59I have STM32F072 Discovery board, I am running some demo program, now the issue is, when I power on the discovery with USB or external supply, it doesn't boot into run mode/Program Mode, I have to reset the MCU, in ord...
Posted on May 08, 2017 at 21:10Hello St Community,I am currently developing an application utilizing STM's 746 series discovery board. In the implementation, I would like to transfer data by Ethernet and I am able to develop udp transfer as well as...
Posted on May 16, 2017 at 22:06Hi,I've a custom L476 board (battery powered,MSI 48MHz system clock, no HSE, no PLL) to implement USB MSC (OTG-FS). I'm using L4 Nucleo ST link extender to upload code on my Custom board. I've noticed that, when the cu...
Posted on January 25, 2016 at 18:35Hello I observe here a strange phenomenon, maybe someone can help me. After a reset with boot 0 signal = high, the DFU mode does not start always. After the reset, it takes sometimes several 10 seconds until the DF...