Forum Posts
FATFS f_write, writes wrong content when source/destination buffer is in CoreCoupledMemory with the use of DMA template using CubeMx.
Our setup:- We use DMA2 controller in conjunction with SDIO to use the physical SDCard. Given : We choose to put the STACK into core coupled memory (only accessible by CPU), since this reduces the DMA latency (see AN4031 Rev3, chapter 2.1.3). - The p...
ARMGCC to ARMClang
I used CubeMX to generate the Makefile project. Only ARMGCC can compile this project. But I want to use ARMClang to compile the project, how to change the Makefile.This is one of my Makefiles that currently supports C/C++.############################...
Resolved! STM32F429 - Discovery card Micro Usb COM port not showing in Windows 10!
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...
UTGENT! HELP Required if anyone can show me how to add a file path correctly to a makefile,
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...
USB HID device enumeration and driver installation
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 ...
DFU boot into NUCLEO-G431KB board.
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 ...
FatFS FA_CREATE_ALWAYS not working when file already exists
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...
Does someone has better information about ethernet MTL configuration?
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...
Resolved! STM32 DFU USB CDC
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...