thanks - all in place now; mostly working around missing kernel environment
I use ppdev - open parport%d and reserve/release the device with ioctl PPCLAIM/PPRELEASE read the parport%d entry to get register range and status use ioperm() for direct access to register the TSC says: direct register I/O ca 1.7usec/write ioctl based write ca 2.8 usec/write on a Intel D525 -m Am 03.09.2012 um 14:02 schrieb Jan de Kruyf: > http://people.redhat.com/twaugh/parport/html/parportguide.html > > dunno if there is an up to date version. > > Otherwise ask Tim. I dont think he moved yet. > > > j. > > > On Mon, Sep 3, 2012 at 12:21 PM, Michael Haberler <[email protected]>wrote: > >> >> Am 03.09.2012 um 11:32 schrieb Jan de Kruyf: >> >>> http://pyserial.sourceforge.net/ >>> >>> Near the bottom of the page is pyparallel. >> >> this uses ppdev, and I wanted to retain direct register read/write instead >> of an ioctl >> -m >> >>> >>> Enjoy, >>> >>> j. >>> >>> On Mon, Sep 3, 2012 at 9:44 AM, Michael Haberler <[email protected]> >> wrote: >>> >>>> the range of options to talk to a parport device is bewildering >>>> >>>> what would the parport-in-the-know suggest for a userland hal_parport >>>> driver: >>>> >>>> >>>> - use ppdev and peruse /sys/class/ppdev/parport%d/device/resources to >>>> figure out whats available >>>> - just use the ioperm() call and believe the user hit the right port >>>> - any other options? >>>> >>>> - Michael >>>> >>>> >> ------------------------------------------------------------------------------ >>>> Live Security Virtual Conference >>>> Exclusive live event will cover all the ways today's security and >>>> threat landscape has changed and how IT managers can respond. >> Discussions >>>> will include endpoint security, mobile security and the latest in >> malware >>>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >>>> _______________________________________________ >>>> Emc-developers mailing list >>>> [email protected] >>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>> >>> >> ------------------------------------------------------------------------------ >>> Live Security Virtual Conference >>> Exclusive live event will cover all the ways today's security and >>> threat landscape has changed and how IT managers can respond. Discussions >>> will include endpoint security, mobile security and the latest in malware >>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >>> _______________________________________________ >>> Emc-developers mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/emc-developers >> >> >> >> ------------------------------------------------------------------------------ >> Live Security Virtual Conference >> Exclusive live event will cover all the ways today's security and >> threat landscape has changed and how IT managers can respond. Discussions >> will include endpoint security, mobile security and the latest in malware >> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >> _______________________________________________ >> Emc-developers mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-developers >> > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
