Hello. we have changed the baudrate to 57600, but down stream looks still terrible. what is your experience about this?
On Tue, Aug 25, 2009 at 4:46 PM, Razvan Musaloiu-E. <[email protected]>wrote: > Hi! > > You might encounter the problems that were discuss in this thread: > > https://www.millennium.berkeley.edu/pipermail/tinyos-devel/2008-September/003384.html > > https://www.millennium.berkeley.edu/pipermail/tinyos-devel/2009-February/thread.html#3655 > > I'm not sure about the Java tools but the tos.py was changed to address > this issue: > > https://www.millennium.berkeley.edu/pipermail/tinyos-devel/2009-February/003676.html > > All the best! > Razvan ME > > > On Tue, 25 Aug 2009, Xiaogang Yang wrote: > > yes, I could see the rx and tx blink too. >> >> On Tue, Aug 25, 2009 at 4:00 PM, Raffaele Gravina < >> [email protected]> wrote: >> >> Sometimes it turns out the host application tries to send data to the >>> basestation node (via the tinyos.jar or the SF) but the basestation >>> itself >>> has troubles in getting them. When that happen i notice the 'UART write >>> led' >>> on the side of the usb connector keeps blinking weakly. Actually, most of >>> the time is the alarm signal that the node is going to die soon :D >>> - Raf >>> >>> >>> 2009/8/25 Xiaogang Yang <[email protected]> >>> >>> Nope, I just use telosb. So it seems like you also have the same >>>> problem? >>>> >>>> On Tue, Aug 25, 2009 at 3:39 PM, Raffaele Gravina < >>>> [email protected]> wrote: >>>> >>>> Hi, >>>>> did you tried with another basestation node? I use tmoke sky/telosb >>>>> nodes >>>>> and sometimes the usb connectors start to don't work happily anymore! >>>>> >>>>> - Raffaele >>>>> >>>>> 2009/8/25 Xiaogang Yang <[email protected]> >>>>> >>>>> Hello, everybody: >>>>>> I encounter a problem in my recent research as follows: >>>>>> I cannot send message from pc to mote reliably, so I turn on the DEBUG >>>>>> of Packetizer.java >>>>>> Then I found when PC send msg to mote through serialport, ack timeout >>>>>> happen frequently. >>>>>> I doubt whether my application has problem, so I change to Octopus >>>>>> which >>>>>> could send msg to mote, >>>>>> and I found success of sending msg has low probability. So I doubt >>>>>> whether there is some tricky thing between support/sdk/java/tinyos.jar >>>>>> and serial port. >>>>>> >>>>>> Does anyone has such kind of experiences? downstream of data cannot >>>>>> transmitted reliably at all, most time even just fail, but when I >>>>>> restart >>>>>> the mote, >>>>>> at the beginning, the probability of success is high, then lower. >>>>>> >>>>>> Thanks >>>>>> >>>>>> -- >>>>>> Xiaogang Yang >>>>>> Sensorweb Research Laboratory >>>>>> http://sensorweb.vancouver.wsu.edu/ >>>>>> Washington State University Vancouver >>>>>> >>>>>> _______________________________________________ >>>>>> Tinyos-help mailing list >>>>>> [email protected] >>>>>> >>>>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >>>>>> >>>>>> >>>>> >>>>> >>>>> >>>> >>>> -- >>>> Xiaogang Yang >>>> Sensorweb Research Laboratory >>>> http://sensorweb.vancouver.wsu.edu/ >>>> Washington State University Vancouver >>>> >>>> >>> >>> >> >> -- >> Xiaogang Yang >> Sensorweb Research Laboratory >> http://sensorweb.vancouver.wsu.edu/ >> Washington State University Vancouver >> >> -- Xiaogang Yang Sensorweb Research Laboratory http://sensorweb.vancouver.wsu.edu/ Washington State University Vancouver
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