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

Triple mode ADC with new HAL

Posted on December 01, 2014 at 22:52 Hello, I'm trying to set the ADC(s) of the stm32f407 in triple mode, using DMA for data transfers. Based on the the only available example in the cube package and some old code, written using the stdpheri...

b2527456 by Associate II
  • 1536 Views
  • 5 replies
  • 0 kudos

STM32F207 USB device with no VBUS monitoring

Posted on June 10, 2014 at 09:05Hi all,I'm modifying the VCP demo for STM32F207 to work without VBUS sensing, just using D+/D- for USB communications. As stated in RM0033 (page 935/1334 Doc ID 15403 Rev 5, chapter 29.5 USB peripheral): �The VBUS pin...

HS USB Device Won't Return Report Descriptor

Posted on February 06, 2015 at 13:32I've got a STM32F405 using a Microchip USB3300 PHY set up to run as a HS HID USB device. The device gets MOST of the way through enumeration. However, when the host queries for the report descriptor, the device fa...

jvavra by Associate III
  • 752 Views
  • 3 replies
  • 0 kudos

STM32F401 USB CDC stuck in IRQ loop

Posted on February 18, 2015 at 10:27Hi,I'm using the USB Host library 2.1.0 (with USB_OTG_FS) on an STM32F401CD. Using the USB CDC code I'm having the following issue:When the STM32 is connected to a PC but no application on the PC has the port open...

gw by Associate II
  • 1145 Views
  • 2 replies
  • 0 kudos

Description of STM32F2xx HAL drivers

Posted on August 11, 2014 at 18:28Is there any description of HAL library for STM32F2s.I found the UM1725 documentation but only applies for STM32F4s.Anything similar for STM32F2s???Thanks, #stm32f2 #hal-library

eduardo2 by Associate II
  • 691 Views
  • 4 replies
  • 0 kudos

USB CDC with flow control

Posted on February 19, 2015 at 08:25The example provided for Virtual COM over USB (STM32_USB-FS-Device_Lib_V4.0.0\Projects\Virtual_COM_Port) does not include UART flow control. The UART module is hard-coded to not use CTS/RTS, and when the UART-->US...

boaz by Associate II
  • 381 Views
  • 0 replies
  • 0 kudos

DMA Support in STMcube

Posted on January 30, 2015 at 15:53I am just integrating new STMcube for my project on STM32F4. I want to use DMA on USART1 without any interrupt. But i had a look at STMCube library, It uses Interrupts in DMA. Any thoughts  how can i make DMA work...

dhiry2k1 by Associate II
  • 572 Views
  • 3 replies
  • 0 kudos

STM32F0 USB CDC Class from CubeMX

Posted on February 18, 2015 at 14:44Hey all,I'm trying to implement a USB CDC device on an STM32F072B-Discovery (uses the STM32F072RBT6 device) to simply send some values over to the serial console. I've not had much luck with this using the code ge...