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USB CDC Host example

doebber2
Associate II
Posted on December 08, 2011 at 08:50

Hi !

I need to implement an USB CDC Host on STM32F4 Controller.

Has anyone an example, or some hints how to do that ?

I only found examples for CDC Device applications.

regards

Marc

14 REPLIES 14
rosarium
Associate II
Posted on December 08, 2011 at 09:27

Where do you want to use CDC example. what is your application??

doebber2
Associate II
Posted on December 08, 2011 at 09:40

The application with STM32F4 should act as USB host and  receive data from a USB device. The USB device uses the CDC/ACM protocol.

rosarium
Associate II
Posted on December 08, 2011 at 10:38

I think ST has some plans to release host CDC example by next year Q1.

Stephen1
Associate II
Posted on December 08, 2011 at 14:54

Hi Marc,

Where did you get the USB device library for the STM32F4XX?

I can't find anything on the st website (download library and supporting documentation).

Many thanks,

Stephen.

doebber2
Associate II
Posted on December 08, 2011 at 15:14

Hi Stephen,

I load

''STM32F4DISCOVERY board firmware package, including 22 examples (covering USB Host, audio, MEMS accelerometer and microphone…) and preconfigured projects for 4 different IDEs''

from ST homepage.

Marc

Stephen1
Associate II
Posted on December 08, 2011 at 15:36

Thanks Marc,

I had already seen this, but I was hoping to find a version that included some documentation on how the library pieces together.

At the moment, I am trying to setup my STM32F4 as a HID device that send/receive FEATURE reports but no luck so far.

doebber2
Associate II
Posted on December 21, 2011 at 08:31

Hi ST !

Is it right, that you plan to release an CDC Host example ?

We need to implement an CDC Host very soon and want to use your STM32F4.

Freescale has an example for Kinetis Controller, but I would prefer to do it with ST.

We use STR912 at the moment and don't want to switch to another manufacturer.

regard

Marc

doebber2
Associate II
Posted on March 08, 2012 at 10:58

Hi !

Has anyone an idea, how to implement a USB CDC Host function for the STM32F4 ?

brent
Associate II
Posted on December 19, 2013 at 19:14

Hello,

We are also very interested in an STM32F4 USB host example implementing CDC-ACM. 

ST staff, will there be any examples covering this? Does anyone have a working example they can share?