On 06/09/2012 15:00, Peter C. Wallace wrote: > On Thu, 6 Sep 2012, William Ratcliffe wrote: > >> Date: Thu, 06 Sep 2012 14:52:01 +0100 >> From: William Ratcliffe <w...@manusolve.co.uk> >> Reply-To: "Enhanced Machine Controller (EMC)" >> <emc-users@lists.sourceforge.net> >> To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net> >> Subject: Re: [Emc-users] Mesa 7i65 Error >> >> >> On 05/09/2012 15:24, Peter C. Wallace wrote: >>> Snip-------------------------------------------------------------------- >>> >>>>>>> It seems to sort of work >>>> 'Sort of work' meaning does not hang the system; I can use the gpio on the >>>> other channels OK. I am still not able to read or set any of the digital >>>> i/o >>>> on the i65 >>> If you cannot set DACs or the enable outputs, this suggests that the RESET >>> amd >>> /ENABLE pins of the 7I65 are not both low (If you have a red LED on this is >>> the case) >> Yes the board is enabled with ENABLE and RESET >> >> I can read the analog in and set the enable outs >> I can not set the analog out or read the misc in pins >> >> I'm taking the red led WB LED as the watchdog has bitten: On or off the >> enable output pins can be controlled regardless of the watchdog. Which >> should not happed according to the manual. >> >> Is the EEPROM on this 7i65 board corrupted? >> > Also if the watchdog has bitten that means the communication with the CPLD is > not working. The EEPROM is not used so it does not matter whats in it
The watchdog does not bite. So the comms is OK I assume. However if I force the card into the disabled state by driving ENABLE high (the led comes on) then the enable pins can still be controlled. Is this correct? > > > The hardware and my latest bitfile has been verified here with a analog and > digital loopback so it looks like The BSPI driver or 7I65 comp have gotten > broken by some fairly recent change in LinuxCNC > Peter Wallace > Mesa Electronics > > > ------------------------------------------------------------------------------ > 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-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ 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-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
