Hello, you can look at http://wiki.linuxcnc.org/cgi-bin/wiki.pl?Parallel_Port_Tester
There is a version in the first linuxcnc screen (aka the config picker) If you use any of these, check the address and if different, make copies and edit These configs set the port simply as type 'output', but you can edit such features into your custom version I have versions for 0xd030 and 0xd010 I recently found a new parport card's 3.3V outputs were not driving my 5V stepper amp because an opto-coupler was used to level shift, and this added a delay by rounding the rising edge of the step signal the delay was enough to eliminate the step length! tomp tjtr33 On 02/13/17 21:26, Valerio Bellizzomi wrote: > Thanks Todd, which parallel port test program should I use to toggle the > output pins ? > > > Thanks, > Valerio > > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
