Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
I’m working on a project using STM32H7 (Cortex-M7 core) with eMMC and Azure RTOS FileX to manage file systems.The buffer is allocated as:ALIGN_32BYTES (uint32_t fx_mmc_media_memory[FX_STM32_MMC_DEFAULT_SECTOR_SIZE / sizeof(uint32_t)]);During initiali...
Hi :I want to switch my project from HAL to LL because of flash size.But SPI doesn't work after switching.When I using HAL, the code below in main function works fine, uart will print OK.When I switch to LL, it will print NG.After switching to LL, I ...
Hello, I'm trying to use the HAL function to calculate a file MD5 on my STM32H750 MCU. I successully managed to calculate the MD5 of little files using HAL_HASH_MD5_Start. Now I want to calculate the MD5 of a large file, so I'm not able to store all ...
Hi, I have a problem with pinging PCs with my adapter USB-Ethernet with an STM32F207. I'm currently working with CDC-ECM for Ethernet-Over-USB. First case: I have 2 VMs with Linux on them. The USB is connected to the first VM (VM1) and the Ethernet i...
There is inconsistency in the reference manual and the STM32CubeMX clock configuration tool as to what the maximum clock for the PLL DSI. Reference manual suggests it is 1000 MHz however, when set to that in STM32CubeMX, an error is generated at the...
Title:Hi STM32 Community,I’m working on a FOTA (Firmware Over-The-Air) project using the STM32G030C8T6. The setup consists of:- A custom bootloader at 0x08000000 (32KB)- An application at 0x08008000 (32KB)- Communication via UART2 with an ESP32, whic...
Hi Community,Today you will provide the answers, and I will ask the questions!Looking at the statistics gathered by our tools (assuming customer consent given), we can see the huge popularity of designing software relying on an RTOS. FreeRTOS is wide...
Hi. Last week I received my first STM32U5A5 board and tried to implement USBX HID standalone mode, following this tutorial. Guess what? I managed to make it work and It just works very well! I should call USBX_Device_Process(NULL); in the main loop ...
Good morning,I have recently made a piece of hardware which has a F722VET6 microcontroller and a W25Q128 flash chip onboard. When I set up all the peripherals (using quite a few other spi and i2c components) and write a simple LED flash in the main w...
Hello,I'm working with the STM32H745ZITx and trying to receive data over USART3 using RX DMA. However, the usart_rx_dma_buffer remains all zeros — as if no data is written. Here’s what I’ve checked::small_blue_diamond: DMA Configuration:DMA1_Stream0,...
