Did you run the whole jmakefile in the HFS directory?
It generates a bunch of app specific message classes,
but I'm not sure that is the real problem...
MS
Chris Byers wrote:
Dear TinyOS,
I am trying to run the High Frequency Sampling program and have been
following the README. When I get to the command: java Sample 200 20000
I get the following error:
---------- Capture Output ----------
"C:\Program Files\Crossbow\Crimson\IDE.bat"
"C:\tinyos\cygwin\opt\tinyos-1.x\apps\HighFrequencySampling"
"c:\tinyos\cygwin\bin" "java Sample 200 20000"
#############################
Command: java Sample 200 20000
Cygwin: c:\tinyos\cygwin\bin
Directory: C:\tinyos\cygwin\opt\tinyos-1.x\apps\HighFrequencySampling
Directory: /opt/tinyos-1.x/apps/HighFrequencySampling
#############################
Could not find a platform specific version of TOSMsg
java.lang.ClassNotFoundException: net.tinyos.message.unknown.TOSMsg
java.lang.ClassNotFoundException: net.tinyos.message.unknown.TOSMsg
at java.net.URLClassLoader$1.run(URLClassLoader.java:198)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:186)
at java.lang.ClassLoader.loadClass(ClassLoader.java:299)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:265)
at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:140)
at
net.tinyos.message.MessageFactory.instantiateTOSMsg(MessageFactory.java:115)
at
net.tinyos.message.MessageFactory.createTOSMsg(MessageFactory.java:44)
at net.tinyos.message.Sender.<init>(Sender.java:87)
at net.tinyos.message.MoteIF.init(MoteIF.java:173)
at net.tinyos.message.MoteIF.<init>(MoteIF.java:155)
at Sample.app(Sample.java:70)
at Sample.main(Sample.java:49)
java.lang.NullPointerException
at net.tinyos.message.Sender.send(Sender.java:120)
at net.tinyos.message.MoteIF.send(MoteIF.java:200)
at Sample.app(Sample.java:76)
at Sample.main(Sample.java:49)
Could anyone please tell me what I should do to resolve this error?
Thanks,
Chris
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