On 1 May 2016 at 12:35, John Bass <j...@johnbass.co.uk> wrote: > Hello Colin, > > You got it, with a 1k resistor(which Jan recommended rather than a 4.7k) from > VDD to DQ as the pull up..
Not from VDD, from 3v to DQ. Colin > > I'm miffed as well... > > John > > -----Original Message----- > From: Colin Law [mailto:clan...@gmail.com] > Sent: 01 May 2016 10:06 > To: OWFS (One-wire file system) discussion and help > <owfs-developers@lists.sourceforge.net> > Subject: Re: [Owfs-developers] Raspberry Pi Jessie owfs-3.1.p1 w1-driver = 85c > > On 1 May 2016 at 09:45, John Bass <j...@johnbass.co.uk> wrote: >> Hello Colin, >> >> About 6 inches! > > It is probably not that the cable is too long then :) > > Just to check, when using in parasitic mode VDD and GND should be connected > together on one wire, with DQ on the other. > > Colin > >> >> I'm going to run a few more tests soon, as Jan does not seem to be able to >> reproduce the issue, there must be something wrong here. >> >> I will test the sensor with all three wires connected to make sure it has >> not gone south. >> >> John >> >> -----Original Message----- >> From: Colin Law [mailto:clan...@gmail.com] >> Sent: 01 May 2016 09:30 >> To: OWFS (One-wire file system) discussion and help >> <owfs-developers@lists.sourceforge.net> >> Subject: Re: [Owfs-developers] Raspberry Pi Jessie owfs-3.1.p1 >> w1-driver = 85c >> >> On 30 April 2016 at 09:35, John Bass <j...@johnbass.co.uk> wrote: >>> OK, just had a read around the good old internet, and found other people >>> with the same issue, down to power yet again.. >>> >>> So popped another 1k in parallel thus 500ohms and now it works :-), >>> but not reliable :-( getting the odd 85 >> >> How long is the cable to the sensor? >> >> Colin >> >> ---------------------------------------------------------------------- >> -------- Find and fix application performance issues faster with >> Applications Manager Applications Manager provides deep performance insights >> into multiple tiers of your business applications. It resolves application >> problems quickly and reduces your MTTR. Get your free trial! >> https://ad.doubleclick.net/ddm/clk/302982198;130105516;z >> _______________________________________________ >> Owfs-developers mailing list >> Owfs-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/owfs-developers >> >> >> ---------------------------------------------------------------------- >> -------- Find and fix application performance issues faster with >> Applications Manager Applications Manager provides deep performance >> insights into multiple tiers of your business applications. It >> resolves application problems quickly and reduces your MTTR. Get your >> free trial! >> https://ad.doubleclick.net/ddm/clk/302982198;130105516;z >> _______________________________________________ >> Owfs-developers mailing list >> Owfs-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/owfs-developers > > ------------------------------------------------------------------------------ > Find and fix application performance issues faster with Applications Manager > Applications Manager provides deep performance insights into multiple tiers > of your business applications. It resolves application problems quickly and > reduces your MTTR. Get your free trial! > https://ad.doubleclick.net/ddm/clk/302982198;130105516;z > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers > > > ------------------------------------------------------------------------------ > Find and fix application performance issues faster with Applications Manager > Applications Manager provides deep performance insights into multiple tiers of > your business applications. It resolves application problems quickly and > reduces your MTTR. Get your free trial! > https://ad.doubleclick.net/ddm/clk/302982198;130105516;z > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers ------------------------------------------------------------------------------ Find and fix application performance issues faster with Applications Manager Applications Manager provides deep performance insights into multiple tiers of your business applications. It resolves application problems quickly and reduces your MTTR. Get your free trial! https://ad.doubleclick.net/ddm/clk/302982198;130105516;z _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
