Greetings; Ack the man page for hm2_spi, this driver was also written for the 7i90, but its default clock is 24 megahertz.
Switching nothing else in the config, I changed the driver to hm2_spi and attempted to invoke linuxcnc -l, and got this error: hm2: loading Mesa HostMot2 driver version 0.15 probe 24000000 hm2_spi: rtapi_app_main: No such file or directory (-2) ./hm2-7i90-stepper.hal:32: waitpid failed /usr/bin/rtapi_app hm2_spi ./hm2-7i90-stepper.hal:32: /usr/bin/rtapi_app exited without becoming ready ./hm2-7i90-stepper.hal:32: insmod for hm2_spi failed, returned -1 Shutting down and cleaning up LinuxCNC... Is there something else I need to add in the config="argument string". Or is this driver simply not a compatible driver for use on a pi 3b? Thanks. Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ 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 Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users