Dear Omprakash Gnawali, For the example EasyCollection, inside the file* EasyCollectionC.nc*, the root will be set ID = 1. Then, I try to do as follow: 1. *make telosb* for the folder EasyCollection. 2. For compiling the node and root, I type: For root node: *make telosb install,1* For non-root node: *make telosb install, x* (with x is sensor ID <> 1)
However, when I use the command Listen for listening from non-root sensors to root node, nothing happen!!! (the command: *java net.tinyos.tools.Listen -comm serial@/dev/ttyUSB17:telosb*) Then, I try to compile the root by using the BaseStation (inside *apps*folder), and I can see the packet when I turn on the sensors (by using the above command *Listen*)!! I do not know which case is right, and where is the wrong thing?!!! Could you please tell me how to get and display the packet in right way? Best regards, Huy. On Sun, Sep 30, 2012 at 3:51 AM, Omprakash Gnawali <gnaw...@cs.uh.edu>wrote: > We can identify the problem as one of networking or rest of the system. > > Could you first run apps/tests/TestNetwork? If the root receives the > packets, then we know networking is working and the problem might be > somewhere else. > > - om_p > > On Sat, Sep 29, 2012 at 1:49 PM, Nhuanthong <nhuanth...@gmail.com> wrote: > > Dear Helps, > > > > I try to form a CPT (Collection Protocol Tree) WSN by the example > > EasyCollection in the part Network Protocol > > (http://docs.tinyos.net/tinywiki/index.php/Network_Protocols). However, > when > > I run the application, the base station sensor (root) can not receive any > > packet from other sensors even though the led lights of the these sensors > > work! Could you please teach me how to receive the packet from the > children > > sensor and display on the PC? > > > > Thank you so much for your help. > > > > Best regards! > > > > _______________________________________________ > > Tinyos-help mailing list > > Tinyos-help@millennium.berkeley.edu > > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >
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