FAQs

STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

HAL UART returns HAL busy

Posted on September 16, 2016 at 08:42My STM32F411 controller always returns HAL busy while UART receive interrupt  occured,   is this relative to hardware? can any one give me a sugestion.

arun2 by • Associate
  • 800 Views
  • 2 replies
  • 0 kudos

Bug Report: HAL_UART_Receive_IT

Posted on August 22, 2016 at 07:24Hello,I am use STM32Cube ver. 4.16  and STM32F3xx HAL Driver version number V1.3.0.When using HAL_UART_Receive_IT , during more than once unless you remove a communication cable : the program enters an IT IRQ infini...

STM32-ST7590 communication

Posted on July 22, 2014 at 09:04Hi!I found a description file 'C library for ST7590 and STM32' for the library I need to use, but I can't the library. I am new in this, this is my first project in my company- sending data from STM32F102CBT6A to ST75...

UART BUSY ERROR

Posted on September 16, 2016 at 07:58HI all!   i am using STM32F411 Controller . it returns BUSY while UART interrupt handling. give me  some suggestion on this it also shows over run erroer

arun2 by • Associate
  • 564 Views
  • 1 replies
  • 0 kudos

Slow stm32f4 serial bootloader

Posted on September 16, 2016 at 06:22Hello all,I created a board for a STM32F411 that I program using the serial bootloader. It works great, except that since I am programming it over bluetooth, it is extremely slow (over 3 minutes to upload a 100k ...

jnfo by • Associate
  • 692 Views
  • 1 replies
  • 0 kudos

STM32F469II USB

Posted on September 14, 2016 at 21:57HiI am attempting to develop application on STM32F469II that utilizes USB CDC.On our HW board, i am able to run STM CubeMX CDC Standalone example.But we are using Keil toolchain, and when running Keil based examp...

igor2 by • Associate II
  • 542 Views
  • 1 replies
  • 0 kudos

STM32F2 with RGB lcd interface

Posted on August 30, 2016 at 06:22Dear all,I am doing project with STM32F2 and RGB 18 bit lcd, via FSMC. But I do not know how to setup it.And could to tell me where I can download example code of STEVAL-CCM004V2 with STM3220G-EVAL?Best regardsThinh

np1 by • Associate II
  • 1510 Views
  • 5 replies
  • 0 kudos

STM32L476VGT6 - RTC - Time after Reset

Posted on September 15, 2016 at 15:58Hi guys,The project that I am doing needs the RTC clock to be working all the time.When VDD = 0V I have VBat powering the RTC. When the MCU reboots, I need to know if the time indicated by the RTC is correct, or ...

mejrissi by • Associate II
  • 865 Views
  • 2 replies
  • 0 kudos
Top