-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 8/30/2012 12:46 AM, Kirk Wallace wrote: > On Wed, 2012-08-29 at 17:09 -0500, Charles Steinkuehler wrote: >> So...has anyone implemented a serial expansion protocol such as >> I2C or SPI via the parallel port for LinuxCNC? > > Years back I bit banged an SPI DAC: > http://www.wallacecompany.com/machine_shop/EMC2/serial_adc/ > http://www.wallacecompany.com/machine_shop/EMC2/serial_dac/ > > I'm not sure I'd do that way now.
Excellent examples, thanks! I'm not sure I'll ultimately go this way, but it's looking like a pretty easy way to get some analog signals into HAL (famous last words!). :) - -- Charles Steinkuehler [email protected] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAlA/TGcACgkQLywbqEHdNFxskACfWjZBx6XmLVidgpW9c9Sbu/sM m4sAoKkRSOq8ASq6ghCv+mAGTV2dy/AD =TSYX -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ 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
