I'm getting sonar data now. On top of everything else, the one sonar unit I was working with, out of the four I have, was bad! On 7/2/07, Roy E. Burrage <RBurrage@bellsouth.net> wrote: > Minimum 4 times a day scrub with lye soap and a scrub brush or a > scouring pad, rinse with clorox water. Do this for a week after each > PIC project and you should be okay. A saturated solution of NaCl in > water will also do as a substitute for the clorox water and should do > the trick. With time, after a couple of projects, you'll decide a PIC > isn't worth the pain. > > I met one of the guys on this list several years ago on another...and he > decided to start with PICs. I noticed he listed all of his PIC tools > for sale soon after he tried an AVR project. > > > REB > > > > David VanHorn wrote: > > >On 7/2/07, John Samperi <samperi@ampertronics.com.au> wrote: > > > > > >>At 07:58 AM 3/07/2007, you wrote: > >> > >> > >>>What I'm wrestling with at the moment, is what the SONAR wants though. > >>> > >>> > >>It MUST be that darned PIC messing with your mind :-) > >> > >> > > > >Yup.. Pic rays.. > > > > > > > >>>but you CANNOT read the data using the broadcast address.. > >>> > >>> > >>That makes sense otherwise all units would try and respond at the same > >>time and...crash... > >> > >> > > > >True, but if you have only one device on the bus, then why not let it respond. > >The thing that bugs me is that this isn't a documented behaviour, and > >their support guys said that what I was doing (including the broadcast > >address) ought to be working. > > > > > > > > > >>Must admit it is getting interesting though, I tried to compile the test > >>code on Brian Dean's website but unfortunately it must have been written > >>with an earlier version of WinAVR and the new one does not want to compile. > >> > >> > > > >The second write of the address seems broken, unless I'm reading it > >wrong, he's setting up to not get an ack but testing for the ack in > >the result code. > > > > > > > > Yahoo! Groups Links > > > >
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Re: [AVR-Chat] I2C again
2007-07-03 by David VanHorn
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