On Tue, Nov 6, 2018 at 6:34 AM Julio Calvo <julio.cal...@gmail.com> wrote:
> Hello again, > > > > I have debugged the program. Fortunately it is a C based client and I can > use GDB. However what I see is that data from the pdu is coming back empty, > “0”. How can I know that I am sending the proper request?. > sorry no idea. I don't use coap. without gaining visibility down on the mote, it is pretty hard to guess what is going on. I see different choices depending on the versión of CoAP. Any idea on > that?. I am using this: *coap-client -m get > coap://[fec0::2]:61616/sen/temp -T 3a -t binary *but I took it directly > from the examples, I don’t know what those options mean. I can’t find the > meaning anywhere. > try looking in the source code for coap-client. > > Any idea on that?. Thanks. > > > > *De: *Eric Decker <cire...@gmail.com> > *Enviado: *05 November 2018 23:30 > *Para: *julio.cal...@gmail.com > *CC: *Tinyos-Help <tinyos-help@millennium.berkeley.edu> > *Asunto: *Re: [Tinyos-help] Getting temperature using Ppp Router and > CoapBlip > > > > > > The remote mote is essentially a block box that is very hard to gain > visibility into. > > > > the way I deal with this kind of problem is either: > > > > 1) put a debugger on the remote mode, set a break point where it does the > command processing, capture receiving the command. > > this will let you bifurcate the problem. > > > > or > > > > 2) instrument the remote tag so you can grab information from it. You can > clearly talk to it. > > > > Either way you need to understand what the remote mote is doing. > > > > > > > > On Mon, Nov 5, 2018 at 3:58 AM Julio Calvo <julio.cal...@gmail.com> wrote: > > Hello, > > > > I have a simple mote network using one telosB as Ppp Router connected to > the computer. Then, there is another one running, wireless connected, using > CoapBlip application. They are properly talking each other, I can, for > example, turn the leds ON (on the remote wireless mote) executing a > coap-client command on the PC. > > > > This turn on leds representing a 5: > > *echo -e -n \\x05 | ./coap-client -m put coap://[fec0::2]:61616/l -T 3a -t > binary -f **-* > > > > However, if I try to GET temperature from that same mote, I am getting no > result. The temperature service is properly activated in the makefile: *CFLAGS > += -DCOAP_RESOURCE_TEMP* > > > > This is the command I am using *./coap-client -m get > coap://[fec0::3]:61616/st -t binary* and this is the answer: > > > > *./coap-client -m get coap://[fec0::2]:61616/st -t binary* > > *\x42\x01\xD6\x42\x11\x2A\x82\x73\x74* > > *send to [fec0::2]:61616:* > > * pdu (9 bytes) v:1 t:0 oc:2 c:1 id:54850 o: 1:'*' 9:'st'* > > *Nov 05 12:53:47 ** received from [fec0::2]:61616:* > > * pdu (4 bytes) v:1 t:2 oc:0 c:164 id:54850* > > *Nov 05 12:53:47 *** removed transaction 54850* > > *** process pdu: pdu (4 bytes) v:1 t:2 oc:0 c:164 id:54850* > > > > Indeed, I don’t really know what would be a good answer and how to > “understand” what I am getting in return. > > > > Any help would be appreciated. Thank you so much!!. > > > > Julio. > > > > _______________________________________________ > Tinyos-help mailing list > Tinyos-help@millennium.berkeley.edu > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > > > -- > > Eric B. Decker > Senior (over 50 :-) Researcher > > > -- Eric B. Decker Senior (over 50 :-) Researcher
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