I also tried using TestSerialBandwidth. I commented out the code in TestSerial.java which sends packets to mote. Thus, I'm only sending packets to the PC from mote.
Using the "as fast as possible" mode, I can send packets at the rate of approx 100Hz in the direction mote to PC. What limits the rate from being higher? Bhavish On Tue, Feb 26, 2008 at 1:52 AM, Bhavish Aggarwal <[EMAIL PROTECTED]> wrote: > Hi, > > I am trying to ascertain the maximum rate at which packets can be sent > from mote to PC via USB. I'm using the tinyos-2.0 BaseStation app on > both the sender mote and receiver mote. At the sender, I'm using > TestSerial to send packets via USB to the mote in a loop without any > sleep in between successive sends and without the ACK mechanism in > Packetizer.java. > > Given that the mote to PC UART communication is "best effort", I would > expect the number of packets transferred to the PC to be equal to the > number of packets incoming from the radio at the receiver. But the > number of packets received on the PC (using the Listen app) is less > than the number of packets sent. What is the bottleneck in this case? > > I would really appreciate any ideas. > > Thanks, > > Bhavish > _______________________________________________ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help