2013/8/2 Peter C. Wallace <p...@mesanet.com> > > On 2 August 2013 11:56, Viesturs Lяяcis <viesturs.la...@gmail.com> wrote: >> >> > So I did a little search in email archives, found svsttp6_6.bit firmware >> > file that was prepared by Peter few years ago (I built a machine that is >> > still using it), copied it to /lib/firmware/hm2/5i23 folder and changed >> the >> > firmware file name in INI file. >> >> Does that have the right pinout for the 7i39? >> >> >> Most definitely yes, because it is used in another machine with 7i39s. >> >> Peter, I am in a bit of hurry at the moment, I will check those fault pins >> hopefully in weekend and report back. It seems to me that it is very >> likely >> to be the cause. >> >> >> -- >> Viesturs >> >> > > BTW you (and anyone using a 7I39/8I20) should upgrade to the latest BLDC > component with John Kasunich's commutation lookahead patch. It should about > halve the maximum commutation angle error (almost like doubling your servo > thread rate) >
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