Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
I have the STM32F429 Discovery development board. I want to send and receive data from the USB port. I will use Virtual Com Port for this. When I connect the Micro USB port on the card to the computer, it does not appear as a device. I use Keil as th...
i have tried numerous time to add the file path for FatFS files in my project to makeFile, touch designer wont flash board because icant file the .Fatfs,h file.i was advised by ST employee to add file path to the MakeFile , not being a software engin...
Hello,I have a STM32F042 as USB HID Keyboard done with STM32CUBEIDE. Everything works nicly. Now here is my problem. If I plug the device into a running Windows PC for the first time the driver installation appears and all is fine. However if I plug ...
I'm planning to build a custom board with the STM32G431KB on it and it needs to be programmed via USB.So I bought NUCLEO-G431KB board and soldered a USB cable on it.Red on VinBlack on GNDWhite on PA11 USB_DMGreen on PA12 USB_DPI also hooked PB8-boot ...
Hi, I'm currently working on adding external memory to a Nucleo STM32F446RE board through 4bit SDIO using the WaveShare microSD BB: https://www.waveshare.com/wiki/Micro_SD_Storage_Board.I created my project with STM32CubeMX configuring SDIO and FatFS...
Hi,at the moment i'm stucked at the configuration of the MTL (STM32H743).For example:I'm looking at RM0433 rev7 p. 2934.RQS (Receive Queue Size) has only 3Bits [22:20] and 'this field indicates the size of the allocated Receive queues in blocks of 25...
Is it possible to do a DFU/SFU via USB CDC, how? On the UM2262 Applicate Note it mentioned on page 39 that local firmware download can be done through a UART Virtual COM port. I assume UART Virtual COM port is not the same as USB CDC. Appreciate your...
I tried to run it but LD7 which is below USB fault lights upAnd i think there is too much current taken from the USB which lights LD7 redI reduced it to 15 GPIO output pins and its fine nowWorks goodBut my project requires the use of around 70 pins
How much memory should be available in the device flash to do the firmware install? If my application takes up >80% of my device's flash is it even possible to do a firmware update since most of the flash is already used up.Appreciate your support.
Hi,I'm trying to develop a module where information from a buffer is read by DMA and sent through UART, but the information is put in the buffer without a constant rate and it might happen that the buffer is empty, if that happened, I understand that...
