>>>>> "Thomas" == Thomas Heller <theller@xxxxxxxxxx> writes:
Thomas> Am 28.09.2012 10:43, schrieb Uwe Bonnes:
>>>>>>> "Thomas" == Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx>
>>>>>>> writes:
>>
Thomas> Hi Thomas On Friday, 28. September 2012 09:07:06 Thomas Heller
Thomas> wrote:
>> >> So, the question is: Is it possible to clear the ft2232h output
>> fifo?
>>
Thomas> ftdi_usb_purge_tx_buffer() will do the job.
>> Thomas (Heller),
>>
>> please report back if that is successfull.
Thomas> Note that (because of the libusb... chaos (*) ;-) I'm not using
Thomas> libftdi. I used libftdi as a reference to implement my own
Thomas> driver which directly calls WinUSB functions - I only need
Thomas> windows.
Thomas> First tests show that a purge_rx_buffer()-like call deletes the
Thomas> data in the on-chip buffers that the PC has written into the
Thomas> chip. Can it be that the definitions for SIO_RESET_PURGE_RX and
Thomas> SIO_RESET_PURGE_TX are swapped? My code for purge_rx_buffer()
Thomas> is:
Ah, that could be the case. I vaguely remember I tried to purge buffers but
it didn't work as intended.
...
Thomas> (*) No offense intended!
How is the libusb situation in windows now? Did the libusbc split help? Have
you tried any recent Libusb-win32 version?
Thanks
--
Uwe Bonnes bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
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