Great work! Frankly the future shape of things to come with Android. FTDI will need a fool proof support mechanism since its the chip of choice when it comes to interfacing legacy systemss.
On Wed, May 30, 2012 at 7:13 PM, Matt Stock <[email protected]> wrote: > There wasn't much to it. I originally assumed that the FT232R was > involved in processing XON/XOFF messages in some way because of the > SIO_XON_XOFF_HS > and related entries in ftdi.h. My hope was that XON/XOFF bytes on the UART > side would be changed into status bit changes on USB. > > Once I gave up on that direction (still not really understanding what the > chip does with flow control), I realized that the XON/XOFF bytes were in > the data stream untouched by the hardware, and so I started to process them. > > I'm going to spend a little more time trying to understand the different > flow control modes and how they impact both the UART and USB sides of the > chip, but I've solved my immediate problem. I'd really like to do out of > band interrupt signaling, but that's a project for another day. > > Thanks again for a great library. Even though I'm not using it directly, > having it as a reference has been very helpful. If you want to see what > I've been doing, my code is up on github at https://github.com/mattstockand I > have a video of my application using an early version of the USB code > at https://www.youtube.com/watch?v=Ym3K71dbbVw. > -Matt > > On 5/30/2012 8:58 AM, Gautam Morey wrote: > > What did you find Matt? Can you please share it. > > On Wed, May 30, 2012 at 8:45 AM, Matthew Stock <[email protected]> wrote: > >> On 5/29/2012 9:41 AM, Thomas Jarosch wrote: >> >>> libftdi doesn't have built in support for XON/XOFF, you have to handle >>> this at the application level. >>> >> >> Never mind - I figured it out. Once I realized that the software flow >> control options for the chip were a bit of a red herring, I looked for and >> found the flow control bytes in the data stream. All better! >> -Matt >> >> >> >> -- >> libftdi - see http://www.intra2net.com/en/developer/libftdi for details. >> To unsubscribe send a mail to [email protected] >> > > > > -- > Gautam > ------------------------------ > > *libftdi* - see http://www.intra2net.com/en/developer/libftdi for details. > To unsubscribe send a mail to [email protected] > > > ------------------------------ > > *libftdi* - see http://www.intra2net.com/en/developer/libftdi for details. > To unsubscribe send a mail to [email protected] > > -- Warm regards, *Gautam Morey* Founder & CEO *Sofomo Embedded Solutions Pvt Ltd* SH-A-11, Kanchan Heights, SN - 117/A/2B, Big Bazaar Bldg. Sinhagad Road, Pune 411030 www.lifeplot.in Mobile : +91-9890118767 -- libftdi - see http://www.intra2net.com/en/developer/libftdi for details. To unsubscribe send a mail to [email protected]
