BTW, many thanks for your replies. As of now, I am quite confident to say that Invent isn't well supported by T2.
Ittipong On 05/03/2008, Michael Schippling <[EMAIL PROTECTED]> wrote: > > Ah, T2, there's your problem... > I'm afraid I don't know from T2 or the Invent so I can't be much more > help. > > MS > > > > Ittipong Khemapech wrote: > > Hi again, > > > > I am running Oscilloscope on the Invent. Actually, I modified it days > > ago to get temperature readings. > > > > In the configuration of OscilloscopeAppC, I put > > > > new SensirionSht11C() as TSensor in and take new DemoSensorC() as Sensor > > out. > > > > I also changed OscilloscopeC.Read -> Sensor to OscilloscopeC.Read -> > > TSensor.Temperature > > > > The other things were kept unchanged. When I ran the SerialForwarder, I > > always got 65535 for the readings. > > > > After being through the code in OscilloscopeC.nc, I found that 65535 is > > set by the Read.readDone() event in case of unsuccessful data read. > > Moreover, LEDs were not working. Two motes gave me the same results. > > > > My current guess in that I might not activate the temp sensor correctly. > > I have one reply saying that Invent may not be supported by TinyOS 2.x. > > > > I'm using TinyOS 2.x, Tmote Invent (as sensor), Tmote Sky (as base > > station), Windows XP & cygwin. > > > > Best wishes, > > Ittipong > > > > On 05/03/2008, *Michael Schippling* <[EMAIL PROTECTED] > > > <mailto:[EMAIL PROTECTED]>> wrote: > > > > As long as you're getting a varying reading things are probably > working. > > It's just that 4095 == 0xFFF which is a bit suspicious. > > > > By other ADC channels I meant are there other sensors on the Invent > > that you can use? You don't say what program you are running on the > > re-Mote, but you should be able to switch the sampled sensor in > > the config file. In fact I think that's one of the tutorial > exercises. > > > > MS > > > > > > Ittipong Khemapech wrote: > > > Hi Michael, > > > > > > Thanks for all replies I've got. I tried another Invent mote > > which was > > > plugged into USB (for charging). > > > > > > The readings swing around 4000. I think charging may be the cause > > of this. > > > > > > I'm quite new. Could you give me some explanation on "other ADC > > channel"? > > > > > > Do you mean try the other Invent mote? > > > > > > Unfortunately, the Invent platform (with sensors) is all I have. > > > > > > Best wishes, > > > Ittipong > > > > > > > > > On 05/03/2008, *Michael Schippling* <[EMAIL PROTECTED] > > <mailto:[EMAIL PROTECTED]> > > > > > > <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>> wrote: > > > > > > I'd be a little suspicious of the constant 4095 reading since > > that's > > > the max value for the ADC. You might try switching the mote > > sensor > > > to some other ADC channel, is there a temp or light sensor on > > the thing > > > that you could use? > > > > > > MS > > > > > > > > > Ittipong Khemapech wrote: > > > > All, > > > > > > > > I have been running Oscilloscope application (with no > > > modification) on > > > > Tmote Invent. Also installed and ran BaseStation on Tmote > Sky. > > > > > > > > After running SerialForwarder, I have a constant reading > of > > > (about) 4095 > > > > or 4096. > > > > > > > > According to the DemoSensorC.nc, the actual voltage is > > obtained by > > > > dividing the reading (ADC counts) by 4096 and multiplying > > by 3. > > > > > > > > So, I have 3 V. > > > > > > > > I have some questions: > > > > > > > > 1. Is it normal to have that 4095 (or 4096) all the time? > > > > > > > > 2. As Invent is not supported by TinyOS 2.x, is voltage > > the only > > > reading > > > > I can get? > > > > > > > > Many thanks in advance, > > > > Ittipong > > > > > > > > Platforms - Tmote Sky and Invent > > > > OS - TnyOS 2.x > > > > Window XP & cygwin > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------ > > > > > > > > > > > _______________________________________________ > > > > Tinyos-help mailing list > > > > [email protected] > > <mailto:[email protected]> > > > > > <mailto:[email protected] > > <mailto:[email protected]>> > > > > > > > > > > > > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > > > > > > > > -- > > > Platform: WinXP/Cygwin > > > TinyOS version: 1.x, Boomerang > > > Programmer: MIB510 > > > Device(s): Mica2, MicaZ, Tmote > > > Sensor board: homebrew > > > > > > > > > > > > -- > > > > Platform: WinXP/Cygwin > > TinyOS version: 1.x, Boomerang > > Programmer: MIB510 > > Device(s): Mica2, MicaZ, Tmote > > Sensor board: homebrew > > > > > > > -- > > Platform: WinXP/Cygwin > TinyOS version: 1.x, Boomerang > Programmer: MIB510 > Device(s): Mica2, MicaZ, Tmote > Sensor board: homebrew > >
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