STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

WWDG Reset

I configured the WWDG using cubeMX and the init looks as follow: hwwdg.Instance = WWDG; hwwdg.Init.Prescaler = WWDG_PRESCALER_8; hwwdg.Init.Window = 127; hwwdg.Init.Counter = 127; hwwdg.Init.EWIMode = WWDG_EWI_ENABLE; if (HAL_WWDG_Init(&hw...

raffin by Associate III
  • 371 Views
  • 0 replies
  • 0 kudos

How to setup I2C

I am trying to connect the VL53L1X distance sensor to a B-L072z-lrwan dicoboard so it can send data using the lorawan stack .This is my first project using a hal and i cant get the I2C connection working.The output to my serial monitor is: 536872016...

TVoge by Associate II
  • 732 Views
  • 1 replies
  • 0 kudos

where can I download ?

I read from "UM1727 User manual" The STM32 Nucleo examples, applications and demonstration are provided in one single .zip file. The extraction of the .zip file generates one folder, STM32 Nucleo_FW_VX.Y.Z, which contains the following subfolders. I...

szhiy.14 by Associate
  • 403 Views
  • 0 replies
  • 0 kudos

IDLE btween messages in USART

Hello,I want to seperate my TX messages with an IDLE frame (all 1) in order to be able the sync to it​ on the RX side by getting an IDLE interrupt.Is there an elegant way using the USART regs to verify that I send at least one IDLE before staring my ...

Yood by Associate II
  • 407 Views
  • 1 replies
  • 0 kudos

Using 2 UART on STM32?

Dear Members,I want to read a result from my GPS,it's Neo 6MI initialized 2 UARTs UART 1 for PC and UART 2 for GPS,I got this result :INIT CODE GPS NEO - 6M....                           From GPS : Is it receiving properly ?The code : char in[8];pr...

0690X0000087jMhQAI.png

Resolved! STM32F4 USB CDC problem

Posted on June 08, 2018 at 11:07Hello everyone!I`m trying to get CDC VCP working on STM2F407VET6 chip. I`ve created a project in STM32CubeMX (the latest version available), where I`ve set up clocks, enabled USB_FS_Device and USB CDC middleware. All ...

Update STM32L47 Firmware from SPI memory

This is for firmware Over the Air(FOTA) updates. This is an mbed-os based device.My device will be told there is a new FW image and subsequently load it down to an on board SPI memory. I then need to load that image into Flash and make it active. Thi...

mfole by Associate II
  • 497 Views
  • 1 replies
  • 0 kudos

Nucleo-f746zg input_capture not working

I'm trying to get the basic input_capture example to work. I've created a project for the nucleo-f746zg board using cubemx and I've followed the cubeF7 example for input capture to be able to capture the ON time of the blue push button on my board. H...