Forum Posts
Query regarding USBH_HID_GetReport
Hi I am trying to read a report of USB HID device from my STM32 USB Host code.I am able to read the report descriptor successfully from USBH_HID_GetHIDReportDescriptor call.I wanted to read the 0xD0 report value using if(USBH_HID_GetReport (phost, ...
Multiple USB descriptor ( RNDIS + VCP)
Chip set : STM32F413xxI would like to implement RNDIS driver + VCP(FS).I wonder that usb descriptor is available or not for this combination.Descriptor was modified for this.VCP was enumerated but RNDIS was not enumerated. error code is 10 from windo...
Resolved! STM32L4xx HAL Library USB bug. Function USB_WritePMA does not work properly when compiled with "-O3" option.
I used latest CubeMX version and found another one bug in stm32l4xx_ll_usb.c generated by it. If you will compile code using "-O3" optimization level, function USB_WritePMA will not work properly. /** * @brief Copy a buffer from user memory area to ...
Several bugs in function HAL_SPI_TransmitReceive from STM32Cube_FW_H7_V1.4.0
For the record the function HAL_SPI_TransmitReceive does not work for a data size of 32 bits.There are at least 2 bugs:HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, ...
Leave DFU mode without unplugging cable
Hi,We are looking for a way to leave DFU mode (and the bootloader) and jump to the application without having to follow the mechanism of issuing the "Leave DFU" command, and unplugging the USB cable within the allotted 10 seconds.Is there another way...
STM32F1xx library error
There is a list of error when i try to use stm32f1xx library also stm32f10x does not support stmf103rb ?
STM32F103C8T6 ST-Link Bootloader Flashing
Hello!I'm new here, so please and sorry for the request but thoroughly explain your answers thankyou.I have an STM32F103C8T6 Board and a ST-Link V2. I can send sketches from the arduino IDE just fine using ST-Link, but neither UART(Serial) nor USB(ST...
how on stm32f765zi read flags? i2c specific format
Hello.Sorry for my bad English:) I am trying to read flag on the device MLX90614. datasaheet Page 23. The format of a SMBus transaction which reads flags is: i.e i must send start->slave address->command and right away without send repeat start recei...
HAL_SAI_FlushRxFifo function implementation
On the UM1725, DocID025834 Rev 5, par 57.2.1, pag. 766 A function called HAL_SAI_FlushRxFifo() is contemplated among the "SAI HAL driver additional function list".On the hal driver, this function is declared on the comments but it is not implemented....
