6 Jan 2005 01:40
Re: Devices not listing
Paul Alfille <palfille <at> earthlink.net>
2005-01-06 00:40:19 GMT
2005-01-06 00:40:19 GMT
The code looks pretty good. I wonder if this is a timing issue with your adapter. Can you try the current CVS code. I extended the zero period, at the expense of device power. Paul On Wednesday 05 January 2005 11:39 am, Christoffer Nordström wrote: > Sorry for my slow reply. > > Ok, so not sure what the adapter can be compared to =), I'll try to dig > the schematics so you'll get the idea. > > To answer the questions, first of all number 2: > When trying to manually access any device not listed (goes for both > owhttpd and owfs), it still works just fine. Atleast it gives me values > that seem correct and I don't get any errors. > > So no to number 1. I tested it with 4 sensors, connected in different > combinations. The sensors will be in the order that owhttpd presented > them: > > All 4 connected: > 10.089592000800(AF) > 10.A64683000800(47) > > Ok, and now the weird thing. Suddently after removing 1 sensors, there's > 3 sensors visible!. Not just 2 as earlier. (Still the 8 sensor system I > have on a remote location will only show 2) > > ALL BUT 10.A64683000800(47): > 10.089592000800(AF) > 10.B96D8D000800(A5) > 10.AD7F8D000800(DD) > > ALL BUT 10.089592000800(AF): > 10.A64683000800(47) > 10.B96D8D000800(A5) > 10.AD7F8D000800(DD) > > So (after some more testing) the order seems always to be (btw, digitemp > shows the same): > 10.089592000800(AF) > 10.A64683000800(47) > 10.B96D8D000800(A5) > 10.AD7F8D000800(DD) > > > Hope this helps some. I still have the possibility to test more > simultaneous sensors, but not this week. So please get back to me if > there's more testing I can do. > > > -----Original Message----- > From: owfs-developers-admin <at> lists.sourceforge.net > [mailto:owfs-developers-admin <at> lists.sourceforge.net] On Behalf Of Paul > Alfille > Sent: 2. tammikuuta 2005 20:56 > To: owfs-developers <at> lists.sourceforge.net > Subject: Re: [Owfs-developers] Devices not listing > > Ahh.. so it's a 9097, not 9097U(2480B based) adapter. We tested that in > the > past on one system, and the basic code design follows digitemp, but I > don't > have access to one of those adapters to test, currently. > > Let's go over the details of what is happening, and then construct a > test > version of owfs to figure out the problem. > > 1. You have only 18s20's on the bus -- 8 of them. > 2. Only 2 show in the directory listing. > 3. If one is removed, another one is shown, but still only 2. > > So the first questions: > 1. Which 2? (By number, we can figure out where in the "search" routine > we are > succeeding and failing). Can you list them under digitemp, then under > owfs, > then remove one and list again? > 2. If you try to access one of the "mute" devices, i.e: > cat 10.23220022/temperature > (assumiong 10.23220022 exists, but is not being shown) what happens? > > We'll figure this out! (And thanks for helping debug, most of the > improvements > have come from these kinds of reports). > > Paul > > On Sunday 02 January 2005 10:24 am, Christoffer Nordström wrote: > > The devices are all on the same bus, and yes it's always the same two > > that appear in the listing. Removing one of them will just change the > > other one etc,etc. So one at a time all will be recognized, but still > > only 2 at once. > > > > The devices are powered from the bus, so just 2 lines are connected. > > > > I'm using the latest CVS. > > > > One thing is that the adaptor is self-built. So as I can see it, the > > problem is either the adaptor or in the system. Weird thing if it's in > > the apadtor is thou that all sensors still manually can be read. And > > if > > > it matters it worked fine with digitemp. > > > > Only thing commong with both systems I'm testing on is that both have > > identical adaptors, and both systems are running some version of > > Mandrake linux. > > > > Toffe, > > > > -----Original Message----- > > From: owfs-developers-admin <at> lists.sourceforge.net > > [mailto:owfs-developers-admin <at> lists.sourceforge.net] On Behalf Of Paul > > Alfille > > Sent: 2. tammikuuta 2005 13:43 > > To: owfs-developers <at> lists.sourceforge.net > > Subject: Re: [Owfs-developers] Devices not listing > > > > Definitely NOT a feature. > > > > Help us figure it out. > > You have all the sensors on the same bus? Is is always the same two > > sensors > > that appear? > > > > What version are you using? The latest from the CVS or daily builds? > > Or > > > the > > last package (1.0.1 whatever?) > > > > I just tested out the current version, and a network of 100 DS18S20 > > devices > > will show up, so it is possible. > > > > Are your devices powered or parasitic? > > > > (I'm just casting about to figure this out). > > > > Paul > > > > On Sunday 02 January 2005 08:06 am, Christoffer Nordström wrote: > > > Hello, > > > > > > Seems to be a great app, Ive been using digitemp in my solutions > > for > > > > some time now, but this seems to be a much better system. > > > > > > Unfortuantely I cant seem to get it working as Im expecting. At > > the > > > > moment I have about 8 x DS18s20 sensors on the line, but the system > > > > will > > > > > only list 2 of them. The weird thing about this is the problem is on > > 2 > > > > totally different systems, and is both with OWFS and OWHTTPD. So I > > > thought it might just be a feature =), but I cant seem to find > > > > anything > > > > > on this. > > > > > > The other sensors still work fine (I think, havent been able to > > > > confirm > > > > > the returning values yet) getting their addresses from digitemp and > > > > then > > > > > just going into their directory works. This however limited the > > > functionality I planned, to list all present devices? > > > > > > The adaptor I use should be a DS9097 clone, and as earlier said it > > > > works > > > > > fine with digitemp etc. The only error messages I get is: > > > Jan 2 15:15:29 labra OWFS[9167]: Read error on > > > /10.A0D849000800/trimblanket (size=1), for all devices when > > accessing > > > > them. > > > > > > If this only is some feature setting i didnt find i appologice for > > > emailing this list with it. > > > > > > Toffe Norström, > > > > ------------------------------------------------------- > > The SF.Net email is sponsored by: Beat the post-holiday blues > > Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. > > It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt > > _______________________________________________ > > Owfs-developers mailing list > > Owfs-developers <at> lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/owfs-developers > > > > > > > > > > ------------------------------------------------------- > > The SF.Net email is sponsored by: Beat the post-holiday blues > > Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. > > It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt > > _______________________________________________ > > Owfs-developers mailing list > > Owfs-developers <at> lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/owfs-developers > > ------------------------------------------------------- > The SF.Net email is sponsored by: Beat the post-holiday blues > Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. > It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt > _______________________________________________ > Owfs-developers mailing list > Owfs-developers <at> lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers > > > > > ------------------------------------------------------- > The SF.Net email is sponsored by: Beat the post-holiday blues > Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. > It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt > _______________________________________________ > Owfs-developers mailing list > Owfs-developers <at> lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. 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