Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
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,...
HelloI'm using the USB CDC class on my STM32H7.Currently, I am using ST's VID (0x0483) and PID (0x5740).I have four questions.1.Can I use ST's VID and PID in our final product version?2.If so, can I redistribute ST's Virtual COM Port driver to our cu...
Hello,i work with STM32G070KBT and i jump from my code to the buitin ST bootloader. Then i use SPI to upload my new code/binary and send the Go command. I receive an ACK but nothing happen. My code is not executet or stops working early.If the bootlo...
I am using STM32Cube_FW_F7_V1.15.0 with a STM32F723IET6 implementing the internal HS USB as device. I have implemented the CDC VCP device. I plug the USB cable into a host computer, running either Windows or linux. If I am running a terminal progr...
Hello, I had problems with setting up HAL_I2C_Mem_Read_DMA() function. Firstly I only defined the Rx DMA channel, but the program was still ending in HardFault_Handler(). After a long debugging I found bug in the "static void I2C_DMAXferCplt(DMA_Hand...
Hello,I'm new to ST. What MPU families does ST have for Cortex-M4F with FreeRTOS and support including demo/eval boards with demo projects, running in IAR, for FreeRTOS? This would include porting and FreeRTOSconfig files etc.?I am especially intere...
Hi guys,I'm experiencing a hard fault error during USB CDC enumeration and can't track its source.The failure occurs in the file usbd_desc.c, when the functon Get_SerialNum() calls a subroutine IntToUnicode() which shall convert an uint32 into its st...
