[Tinyos-help] MTS420 drivers problem with tinydb

Abhishek tiny_ball at yahoo.com
Tue Jun 6 02:35:00 PDT 2006


Hi ,
   
  Is there any guy out there who is successful in getting the results from this experimental setup:
   
  MTS420 sensor with MPR400 (mica2 mote). 
  The mote is programmed with /opt/tinyos-1.x/apps/TinyDBApp .
   
  On the PC side , we are viewing the results in TinyDB GUI  using the following command 
   
  java net.tinyos.tinydb.TinyDBMain
   
  When we fire the query for nodeid , it is showing correct values.
  But, when we fire the query for viewing pressure, humidity etc , what we see is NULL values in the TinyDB GUI, and in fact , epoch values are coming with some gap , like 10, 27, 40, 57 .....and so on. 
   
   
  After this , we made the following changes:
  In makefile , we change the sensorboards value to micawb instead of micasb.
   
  In AttrPressure.nc,AttrPressureM.nc AttrHumidity.nc and AttrHumidityM.nc , we changed  the #defines to include InterSemaPressure and SensirionHumidity components in the TinyDB 
   
   
   
  Thanks for reading the mail.
   
  Please provide any type of help regarding the issue.
   
  Abhishek.................!
   

		
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