STM32 MCUs Embedded software

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Custom Bootloader on STM32F0

Posted on October 09, 2016 at 14:21HiI am trying to write a custom bootloader for the STM32F030XX to upload a firmware through a wirless module (NRF24L01). I already wrote some code handling the upload but I am stuck at how to manage bootloader and ...

damian2 by Associate
  • 1979 Views
  • 3 replies
  • 0 kudos

Bootloader STM32L476

Posted on October 19, 2016 at 13:47Dear all, I'm working with a Nucleo-64 board and want to start the system boot loader from source code in combination with the Flash Loader Demonstrator, currently I'm trying the boot loader in combination with USA...

wh by Associate III
  • 1325 Views
  • 7 replies
  • 0 kudos

STM32CubeMX I2S DMA buffer size

Posted on October 23, 2016 at 23:03Hi everybody, when using the Standard Peripheral Library I could set DMA buffer size for I2S using something like the following:   DMA_InitStructure.DMA_BufferSize = BUFFER_SIZE; But when using STM32CubeMX I could ...

fuentesj by Associate
  • 514 Views
  • 0 replies
  • 0 kudos

Stm32F767 Nucleo Ethernet does not always start

Posted on September 18, 2016 at 03:00Hi All,I have noticed that the Stm32F767 Nucleo does not always start Ethernet reliably. For testing I used one of the example on the STM32Cube_FW_F7_V1.4.0 for the STM32F746ZG-Nucleo base of LWIP. I set up a DOS...

arainho by Associate II
  • 3365 Views
  • 20 replies
  • 0 kudos

Huawei 3G USB modem connect to STM32

Posted on August 15, 2016 at 19:37Hello. I try connect USB modem to STM32F207. I'm used AT^U2DIAG=0 command for switch modem to CDC mode. But in debug i see interfeise with bInterfaceClass = 0xFF only on modem. What is the interface? How get CDC?PC ...

zhenya by Associate
  • 923 Views
  • 2 replies
  • 0 kudos

stm32 USB OTG Host doen't work with some usb-devices

Posted on September 06, 2013 at 09:20Hello. I am trying to use usb host in stm32f105. Done everything according to reference manual, usb libs, application notes, etc. The host works,but not always. To be more exact: not with all usb-devices. Keyboar...

maxim by Associate
  • 1718 Views
  • 7 replies
  • 0 kudos

STM32L4 USB Connect/Disconnect Detection

Posted on October 18, 2016 at 23:43I'm working on USB on an STM32L4 chip and cannot seem to reliably trigger when a USB Device is both Connected and Disconnected. I trigger the interrupt overall and handle it, but I need changes to happen as soon as...

jacob2 by Associate III
  • 1820 Views
  • 3 replies
  • 1 kudos

STM32L476VG USB CDC Not Recognized

Posted on October 12, 2016 at 19:56I'm working on a USB CDC project to get a virtual com port using an STM32L476VG processor, I have it configured to be a device only in hopes to simply pass information over the com port between my board and PC. I a...

jacob2 by Associate III
  • 1014 Views
  • 9 replies
  • 0 kudos