Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
I need two interface with HID usb. One for Keyboard and Mouse, the other for Custom USB for transfer data. I success create for Keyboard and Mouse, but the other Custom USB is error. Is there anyway to support 2 Report Descriptor like USB library for...
Could you provide demo source code on the board STM32L4R9I-EVAL. I bought the STM32LR9I-EVAL board and the current demo program is very cool. I need the demo source code to study. Thanks!
Hi,I can not get DFU to work in the schematic shown. I am attempting to enter DFU mode but I can't see any devices in Win 7.I don't know if this is a USB issue or DFU mode issue.I would appreciate any help.BestNick
Hello,A project created in truestudio generates a HardFault_Handler.There are 2 PCBs I made. PCB A and PCB B are the same circuit and components. I have confirmed that the operation is correct while writing the code in PCB A.However, there was a prob...
I have stm32vldiscovery board. I generated project by stm32cubemx.I want to switch down led by external interrupt (PA0 button).I have this in main.c#include "main.h" ... uint8_t ldOn = 1; int main(void) { HAL_Init(); SystemClock_Config(); MX_...
Hi,I'm using the USART function HAL_UART_Transmit for debugging.Most of the time everything works well.But sometimes the HAL_UART_ErrorCallback is called... And all my program freeze.Could you help me with these 2 options (first is best for me) :how ...
I am using the STM32F072B development version. The program is divided into two blocks, main code (address 0x08004000) and boot code (address 0x08000000).At present, I have a big problem. When I first started the power, I can know that the boot code j...
Hi, i have the problem with dma it was working some days ago, but now its not, the data inside are not updating.
Hey guys,I just wanted to ask that here, because I repeatedly find myself tasked with evaluating if a new controller is compatible to our existing software modules.So we have custom HAL modules suited for different STM32F0, F1, F4, L4 controllers and...
