Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Welcome everyoneI used Free ROS with two tasks, the first task was to blink the led and the second task was to receive from uart and then to resend the received message. The two tasks have the same priorityThe led flash works fine but the uart only r...
I didn't find a good tutorial or a legit example code to initialize the ethernet protocol. My project use UART communication at the moment but I need the ethernet. Is there anybody who could help me?Thanks a lot!
Hello!When trying to implement USB OTG HS Host, I am running into an issue. In file "stm32f4xx_ll_usb.c", function "USB_HC_StartXfer" there is a piece of code that enables the USB_OTG_GINTMSK_PTXFEM interrupt. However, it then proceeds to write the e...
hello everyoneI'm working on a USB MSC application. Standalone works fine. When I create code with FreeRtos, the hal_delay () functions are left in the usbh_conf.c file. Replacing the hal_delay codes generated by cubemx with the following codes, ther...
Hi,these defines are defined very strange/misleading in STM32H743xx.h (from current version 1.7: STM32Cube_FW_H7_V1.7):#define LPTIM_CR_SNGSTRT_Msk (0x40001UL << LPTIM_CR_SNGSTRT_Pos) /*!< 0x00080002 */According to RefMan Desc of SNGSTR...
I can get my USB CDC on Nucleo-144 recognized from Device Manager. It will appear like COM8 and Terminal Emulator can connect to it. I can even echo back data received.Just when I add some minor functionality in the while loop in main() (like check f...
I believe there is a bug with the L496 series and the serial number the DFU firmware returns. Whenever I unpower and repower my board I get a different 12 digit hex number, for example this:05FA03B042C5becomes F0F30783F95Cafter next power cylce and ...
Hi!I created a simple test project based on the example "I2C_OneBoard_AdvCommunication_DMAAndIT" found in the STM32Cube_FW_F4_V1.25.2 package.The project basically works, but I have to take the number of data to be sent one more than the amount to be...
STM32F1_3.5.0 has bit description of FLASH_ACR_PRFTBESTM32CUBEF1_1.8.1 has no bit description of FLASH_ACR_PRFTBE
What is the polynomial in CRC16?Crc16-ccitt, CRC16-IBM or something else?I tried everything I could, but it didn't work?Can someone help me?Here's how I set up this register:uint32_t wakeup_filter[8] = {0x00ffffff, 0x00000000, 0x00000000, 0x00000000,...
