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

USB not working putting the CPU in low power

Posted on October 16, 2015 at 13:39Hi all I've been using the STM32F429 discovery board since a long time with optimal resultsI've been using USB HID device profile successfully for long time.Now I'm trying to put CPU in low power mode (the first ty...

damiano2 by Associate
  • 400 Views
  • 0 replies
  • 0 kudos

STM32F4 Discovery - merge two USB descriptors

Posted on October 16, 2015 at 12:20Dear all, I'm using STM32F4 Discovery board and I wrote two separate projects: Audio USB Device (that uses Audio class USB descriptor)General purpose Device (that uses CDC USB descriptor)How can I merge these tw...

aressia by Associate II
  • 310 Views
  • 0 replies
  • 0 kudos

Problem identification USB CDC Device

Posted on October 13, 2015 at 15:15Hi, I'm using STM32f407 for a USB project. I use CDC class (STM32_USB_Device_Library) for implementing USB device on my OLIMEX EVAL board. When I connect my board to PC, it appear as VCP, as shown in the figure att...

vlr by Associate II
  • 1079 Views
  • 2 replies
  • 0 kudos

Problem with file startup_stm32f407xx.S

Posted on October 14, 2015 at 16:37Hi, i'm using STM32f407 for a USB project. I use CDC class (STM32_USB_Device_Library) for implementing USB device on my OLIMEX EVAL board. When i connect my board to PC, it appear as VCP, but device manager says: ...

vlr by Associate II
  • 728 Views
  • 1 replies
  • 0 kudos

Info USB CDC Device Descriptor

Posted on October 06, 2015 at 16:24Hi, I'm using STM32f407 for a USB project. I use CDC class for implementing USB device on my OLIMEX EVAL board. This is my Device Descriptor: __ALIGN_BEGIN uint8_t USBD_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END = ...

vlr by Associate II
  • 727 Views
  • 1 replies
  • 0 kudos

STM32F4 Discovery & Replicating USB Host

Posted on January 25, 2015 at 18:49Hello, I am in the process of developing a board with the STM32F407. On the Discovery MMB997C card, it uses a very convenient USB host interface for programming, debugging,etc, that I would like to also replicate o...

Bug CubeMX/F0 - Can not configure pin

Posted on October 08, 2015 at 23:02CubeMX v4.10.1, everything is updated. I'm trying to configure PA0 & PA1  to GPIO Output, Open Drain, Pull-up. CubeMX does not save the configuration and does not modify my project properly. #bug #stm32cube

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

Flash STM32F103 via SPI

Posted on October 09, 2015 at 16:22Hi,i have an application with an STM32F103 and a Raspberry Pi, connected via full duplex SPI.I want to implement automated flashing of the STM. The idea is:RPi contacts STM32 via SPI and if STM32 does not answer or...