[Tinyos-help] help

Michael Schippling schip at santafe.edu
Thu Aug 9 11:31:54 PDT 2007


See this for message decoding tips:
http://www.octavetech.com/pubs/TB5-01%20Deciphering%20TinyOS%20Serial%20Packets.pdf

The A100 values are your samples, in little-endian so the value is 0x00A1.
They are awfully stable (don't change) so I suspect that you are not really
sampling anything. Look into how you've wired DemoSensor or the ADC. You
can poke at my code to see how I went about doing ADC samples in T1:
     http://www.etantdonnes.com/Motes/robocode.tar.gz

MS

Akarsha Ramani wrote:
> 
> I am a beginner with nesC programming. I am working on an application 
> where I need to send voltage values from the node to the base station. I 
> am programming Mica2 motes with OscilloscopeRF code to get the voltage 
> readings. I am not sure if the data is being collected from the right 
> channel as I get readings such as
> 7E42 FFFF 0A7D 5D1A 0100 C800 0100 A100 A100 A100 A100 A100 A100 A100 
> A100 A100 A100 B0D9 7E.
>  
> Can someone provide any inputs on reading voltage values using Mica2 ?
> 
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> 
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