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

USB interrupt inepint : what is this flag?

Posted on October 24, 2016 at 18:59Hi everybody,I use the USB standard lib V2.1.0.I have some problems with one of the flag in USBD_OTG_ISR_Handler: inepintWhen connected to a macOS, the USB interrupt is always called, with the flag inepint always =...

no less than 6µA in stop mode with stm32L152

Posted on October 24, 2016 at 10:24 Hello I can't succeed in getting very low consumption with the stm32L152zeT6. To be sure that it does not come from other components of my board, I built a new one and populated it with only th...

JulienD by • Senior
  • 1684 Views
  • 6 replies
  • 0 kudos

Cosmic toolchain Stm32

Posted on October 24, 2016 at 13:01Hi Support Team,       I am using cosmic toolchain with STVD for stm8 proccessor (stm8l052r8) presently and want to use double data type for floating point calculations for upto 14 digit precision . I noticed that ...

dhiraj by • Associate II
  • 617 Views
  • 2 replies
  • 0 kudos

CRC issues with HAL and STemWin

Posted on October 24, 2016 at 13:03I'm having some problems using the STemWin library and the STM32 L4 HAL library. I would like to calculate a CRC16-CCITT using the HAL library. Unfortunately, the STemWin library isn't working anymore when I use th...

jbos by • Associate
  • 554 Views
  • 2 replies
  • 0 kudos

STM32F0 usb library

Posted on October 22, 2016 at 01:56Hi there,   I'm using STM32 USB library and I'm working on a project for a HID device.  I'm facing some issues with the USBD_HID_SendReport function. I have one endpoint and two input reports. The input reports get...

STM32446RE Nucleo as a USB CDC device

Posted on October 24, 2016 at 16:41Hi Guys,i try to experiment a bit with the USB CDC library. Sadly I don't get it to work out of the box after I configured everything in STMCubeMX.I tried to learn something from the F4 firmware libraray tutorial p...

STM32F746G Discovery UART MIDI

Posted on October 24, 2016 at 01:00 Hi. I'd like to use the UART for MIDI input. I've configured the UART on my STM32F7-Discovery board and perform a led toggle whenever an incoming message is received. I'm using the interrupt mo...

set peripheral interrupt priority higher than systick?

Posted on October 24, 2016 at 09:29Can I ask an easy question,that I found the systick CMSIS interrupt number is  -1and in NVIC_SetPriority(), the negative interrupt number will operate different with positive interrupt number So, can I set peripher...

ctc.ctc by • Associate II
  • 411 Views
  • 1 replies
  • 0 kudos
Top