Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Hello. I am trying to access SDMMC1 peripheral via Cortex-M4 core. I access SDMMC with no problem when I configure sdmmc clock 15MHZ or lower. Also fatfs use_dma_template option is disabled. But I have to use FreeRTOS in my project. So when i enable ...
Hi Everyone, i'm using two boards for my hobby purpose(stm32f108cxx bluepill board and stm32f407g discovery board). i tried the controller area network loopback mode in bluepill is working fine but in the stm32f407 discovery board c...
Hello, I have been trying to program a custom board. I am using the stm32f042k6t7 chip and I have been working on this for a few weeks now. I've got my board double checked and even ordered another V2Link thinking it might be that connector. I hav...
Hi guys,I'm currently working on a project where I need to use the SPI protocol. After setting everything up in the .ioc file and generating the code. I wanted to check if the clock signal was properly working. So i hooked up my ossciloscop to the cl...
Dear All,I'm using stm32G0 MCU for battery operated application and I2C, UART and RTC and GPIO are using I want know What should be peripheral state before going to STOP mode mean "should be deinit before going to stop mode or leave it as it is and ...
Hi there,I'm experimenting to develop my own bootloader on a NUCLEO-H755ZI-Q board using CubeIDE environment.I prepared 2 "standard" projecs dedicated to the bootloader and to the application respectively.On the Bootloader side, I redirected the prin...
Hi all, I recently started learning about st-controllers and I am stuck in this, any help would be greatly appreciated.I am working with stmf746, I wanted to crop the captured image with DCMI crop feature, I am configuring crop window size and offset...
I have a dual active bridge and I am supposed to do leading and lagging phase shift to achieve that. This needs to be a precise shift to the lowest degree of 1. I am using an STM32F429. This is the logic I am using:HAL_TIM_PWM_Start(&htim3, TIM_CHANN...
Hi, I am trying to setup USB CDC as virtual COM port on STM32L151. I just enabled it through cubeMX and connected the wires. Windows keep saying device not recognized.I just did the exact same thing with STM32G431. An empty project with just USB CDC ...
Hi Everyone,I'm upgrading our firmware from STM32L432kb with 128k flash memory to STM32L432KC with 256k flash memory. both micro controllers are exactly the same except for the flash memory size difference. To accommodate this change I changed my co...
