STM32 MCUs Embedded software

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STM32F103RB - USB - Packet memory too small

Posted on September 19, 2014 at 14:33Hi All. I'm working on a project which needs to send and receive audio stream with the size of packet  - 288 bytes one way,  - 576 bytes both ways. Problem is that the Packet Memory is only 512 bytes long and I h...

miki_pf by Associate
  • 1 replies
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f_open directory name from variable

Posted on September 18, 2014 at 11:32I'm using a STM32F4  microcontroller witch FatFS library and I'm trying to write a file on an USB OTG drive. I'm using the f_open function and it works fine like thatif(f_open(&fileW, ''0:\\Folder\\INFO.TXT'',FA_...

Lori B. by Associate III
  • 4 replies
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STM32Cube hangs when generating code from project

Posted on September 16, 2014 at 06:35Hello, I'm trying to use STM32Cube to generate an IAR project from a 'Cube project configuration for the STM32F405. STM32Cube is installed, and will run, and will download the latest libraries. However when I pre...

geof by Associate II
  • 1 replies
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STM32F042K6 flash loader problem

Posted on September 11, 2014 at 14:33Hi,We started to use SMT32F042K6 microcontroller. I need to download program via serial port. So I am tring to use flash loader demonstrator v2.6.0.First of all, I connected my board to PC via FTDI virtual com po...

murat1 by Associate
  • 1 replies
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USB CDC Example for DISCO429 Board

Posted on September 11, 2014 at 13:01Hi !I have taken latest Cube4.3.1 and FW package 1.3.0.I have created USB Device VCP example for DISCO429 board and it dosn't work.I can see serial port is appears with yellow triangle in DeviceManager.In forum I...

yevgen by Associate II
  • 3 replies
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STM32 USB FS Bulk In speed tuning

Posted on September 10, 2014 at 00:55Using STM32Cube_FW_F4_V1.1.0 on STM32F401 I am trying to maximize data from host to stm on FS bulk endpoint.  Using a 64 byte Rx buffer, I can only get about 5 MBps, as the interrupt and setup for next Rx buffer ...

cpmh1 by Associate II
  • 2 replies
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Trying to interface to CAN code

Posted on September 08, 2014 at 18:51I am trying to assign a value to the IDE bit.  But when I try to write this I am getting a �HardFault_Handler�.  I am sure it has to do with my syntax, but I have been writing requirements for too many years now ...

ebommer by Associate II
  • 6 replies
  • 0 kudos