STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Get USB CDC VCP connection status in mcu?

Posted on October 27, 2017 at 21:35I am using STM USB CDC VCP middleware stack on STM32F777II mcu where I wanted to know if there is a function or way to know whether the device (mcu application) is successfully connected to the windows PC or not?#u...

use a hal function outside main

Posted on October 28, 2017 at 12:55dear Community,i should to use some HAL functions outside the main.ci add &sharpinclude ''stm32f4xx_hal.h'' to another c file but error appears for example for SPI:regards, Ras#hal #outside-main.c

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rsharifi9 by Associate III
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HAL_RTCEx_BKUPWrite problem

Posted on October 26, 2017 at 22:21 There seems to be a problem in HAL_RTCEx_BKUPWrite which is available in CubeF1 1.6.0 package. void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data) { uint32_t tmp = 0U; ...

STM32Cube Expansions ''merging''

Posted on December 18, 2015 at 10:26Hi.What is the proper way to ''merge'' x-cube expansion packages into STM32Cube base repository (e.g. STM32Cube_FW_F4_Vx.y.z)?Whenever I merge files I see many overwritings I'm not sure I should confirm.Thanks! ...

maiorfi by Associate II
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STM32F4 Discovery fatfs in ram windows 8

Posted on October 26, 2017 at 07:45I implemented mass storage in STM32F4 Discovery. Mass storage located in RAM it uses 64KB. I need just 16KB to load image from PC and draw it on LCD. Inside MCU I use ugfx and fatfs. It's almost working under windo...

urasinov by Associate II
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Resolved! F446RE System Memory Boot Mode UART1 PA9 Problem

Posted on October 24, 2017 at 10:38Hi, everyone. I got a strange, also interesting, problem, while I am using System Memory Boot Mode with STM32F446RE.=================================================================================Hardware Descript...

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Zt Liu by Senior III
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CMSIS compliant drivers STM32

Posted on May 14, 2014 at 13:44Hi,Currently i am working on a code refactoring project, my first requirement is to use CMSIS driver library for replacing existing driver library(developed by us) so that incase of a microcontroller change in the futu...

vijith by Associate II
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  • 7 replies
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