Hi, On Sun, Oct 12, 2014 at 07:27:37PM +0200, Johannes Römer wrote: > The timing values used in the protocol decoder are based on my personal > experience. They differ significantly from the values given in the data > sheets (which apparently can't be trusted). > According to the data sheet of the AM2301, it uses the exact same protocol > (with 40 bits). There are 24 additional bits at the end, all zeros. Never > seen something like this before. As they are cheap, I ordered an AM2301. I > can then try to reproduce your observation.
Ok, cool. > >As mentioned above, it would be nice to get a few additional ones e.g. > >from an AM2302 and AM2303 etc. > The patches attached to this mail add example dumps for the AM2302 and > AM2303, respectively. Merged, thanks a lot! > >I haven't yet added test-cases in the sigrok-test repo, let me know if > >you want to work on that. > I'll definitely have a look at it, although it may take me another week or > two. Sure, no problem. > >A small wiki page for the decoder is up here: > >http://sigrok.org/wiki/Protocol_decoder:Am230x > > > >While I was testing all this, I couldn't resist to take the sensors > >apart as well, so if you're interested in PCB photos those are up too. > I can add photos of the am2302 and am2303 if you grant me access to the > wiki. Unfortunately these devices are sealed and can't be opened without > destroying the housing. No need to open them, sure. Let us know which wiki name you'd prefer (here or on IRC), we'll create a wiki account for you. Uwe. -- http://hermann-uwe.de | http://randomprojects.org | http://sigrok.org ------------------------------------------------------------------------------ Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer http://p.sf.net/sfu/Zoho _______________________________________________ sigrok-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sigrok-devel
