Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
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...
I am trying to access the STM32L432KC internal bootloader through BOOT0(PH3) pin. Option bytes are set as - 0x0FFFF8AAie.nSWBOOT0 = 1nBOOT1 = 1BOR_LEV = 000RDP(Read protection level) = 0xAA (read protection inactive)This is how option byte...
hi everyone i'm using STM32L4A6RG controller ,in this MCU have USB OTG support ,in my project im using USB device only ,code also cubeMX code only ,while using USB device ,serial port it's connected but after some times MCU automaticall...
