STM32 MCUs Embedded software

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

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Forum Posts

Wrong values in debugger

Posted on July 21, 2014 at 13:34Hi everyone,I'm using CooCox with a STM32F4. I have a big issue with the Coocox debugger:static STEP_MODE val_step_mode = FALSE;1  if ((Get_Core_Current_Track()->step_mode)  !=  val_step_mode)2  {3         val_step_mo...

4 USB virtual com port cause blue screen

Posted on July 29, 2014 at 11:55hi,allI have 4 boards of stm32f103 with USB virtual com port enable using the VCP library and driver. The main purpose of the USB is to catch running log.So here is the situation:I plug in 3 boards to PC, and all of t...

non-HAL code for STM32F427

Posted on July 28, 2014 at 12:28Hi All, Does anyone have non-HAL firmware code dump for STM32F427 or STM32F4xx series controller for doing low level verification. Please share the zip file or link if anyone have it. Thanks in advance. #dfu #stm32...

USB OTG HOST Enumoration

Posted on June 05, 2011 at 12:58Hi:I got stuck trying to use STM32 Connective line controller towork as a USB HOST. If I attach flash drive the device attaching is detectedbut the enumeration is not working. USB Control packet is send but the device...

iozho by Associate II
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STM32F407 OTG FS Channel Halt Problem

Posted on July 26, 2014 at 07:39Hi,Presently i am working with STM 32F407 USB FS, when i was writing some data into the channel then automatically  channel disable bit set in to the channel characteristic register and channel transmission interrupt ...

chandu1 by Associate II
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STM32F407 USB FS Channel Halt problem

Posted on July 26, 2014 at 07:36Hi,Presently i am working with STM 32F407 USB FS, when i was writing some data into the channel then automatically  channel disable bit set in to the channel characteristic register and channel transmission interrupt ...

chandu1 by Associate II
  • 376 Views
  • 0 replies
  • 0 kudos

uSD card + board power off + prevent data loss

Posted on July 23, 2014 at 04:28I'm using STM32F4-Discovery for data/debug logging on uSD card. I have found samples in STM32Cube package:..\STM32Cube_FW_F4_V1.3.0\Projects\STM324xG_EVAL\Applications\FatFs\FatFs_uSDI ported this sample to my project...

harinath by Associate III
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Calling the STM32 SystemMemory Bootloader

Posted on February 03, 2014 at 16:53I'm trying to launch the SystemMemory Bootloader on a STM32F4 as documented in this video: http://www.youtube.com/watch?v=cvKC-4tCRgw The PC detects a new device on USB but it does not enumerate. Using the Boot0 p...