libftdi Archives

Subject: Re: Re: Clear the ft2232h output fifo

From: Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Fri, 28 Sep 2012 10:13:27 +0200

On Friday, 28. September 2012 10:09:29 Rogier Wolff wrote:

> On Fri, Sep 28, 2012 at 09:33:55AM +0200, Thomas Jarosch wrote:

> > Hi Thomas

> >

> > On Friday, 28. September 2012 09:07:06 Thomas Heller wrote:

> > > So, the question is: Is it possible to clear the ft2232h output fifo?

> >

> > ftdi_usb_purge_tx_buffer() will do the job.

>

> Will this purge the buffer on the chip, or just the buffers in the PC?


For the TX queue, we don't do buffering in libftdi.

So it just sends the purge request to the chip.

 

Thomas

 



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