Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Hi Guys,I'm trying to do basic communication via Ethernet on a Nucleo H723 board. I would just like to send and receive a few Layer 2 frames. I'm going through the reference manual and the ETH HAL files to learn how the ethernet peripheral works. Wha...
It seems unprotected flash can be programmed and then protected using user application launched native STM32 USART BOOTLOADER, but protected flash can only be cleared, but not reprogrammed without also having access to the boot pin configuration. (A...
It is working firmware STM32H7-DISCO with freeRTOS using internal flash. Almost full my binary. I planned to develop my firmware internal flash to SRAM. I modified .ld file and able to boot SRAM. Please check the below changes./* Memories definition ...
I'm not using the internal autobaud system.but i do try to catch wrong baudrate's by monitoring the ORE flag.The ORE flag is never '1' when i run the program full speed, but when i add a breakpoint in the callback and step ORE is flagged correctly ?W...
Hi,Currently, I know how to upgrade firmware using USB key on STM32F746BGT.I want to upgrade on STM32L433CCT6 but I can't find example...Could you help me ?Best regards
Hi,i am trying to use USBPD for my project. We are using the STM32G474RET in combination with the TCPP01-M12. In our application the STM32G4 should work as sink.I built a project for USBPD (with FreeRTOS), but the USBPD functions were just not call...
I set sdmmc and fatfs at 50MHz.But under code error.res = f_mkfs(USERPath, FM_ANY, 0, workBuffer, sizeof(workBuffer)); if (res != FR_OK) { Error_Handler(); }sdmmc clock set 20MHz it is ok.Why sdmmc dosen't run at 50MHz?cubemx version : 6.2.0cubeide v...
Hi everyone, I have 32F429IDISCOVERY and I want to make some ''CAN to USB converter'', but when i choose CAN1 or CAN2 and USB device with Virtual COM port, device not identified in windows 10 with error 43 (A request for the USB device descriptor fai...
Hello, I have a problem with USB device and VBUS, I have tried on several posts but I have not found the solution.I try to explain, I use STM32H743, USB_OTG_HS, USB_DEVICE, COMUNICATION DEVICE CLASS and the problem is precisely VBUS which enters on p...
Hello,I have a system based on STM32L452 with SDCARD. I can read and write in the SD card using the HAL functions but when I try to integrate the FATFS file system I have issues with DMA when trying to read/write to the SDA card (interrupts never arr...
