[Tinyos-help] How to change the channel frequency of TelosB mote dynamically?

2013-06-11 Thread Han Bin
, depending on the environment conditions, etc. Any help or suggestion will be appreciated. Thank you very much! Han Bin. -- View this message in context: http://tinyos-help.10906.n7.nabble.com/How-to-change-the-channel-frequency-of-TelosB-mote-dynamically-tp23263.html Sent from the TinyOS - Help

Re: [Tinyos-help] How to change the channel frequency of TelosB mote dynamically?

2013-06-11 Thread Han Bin
regards, Han Bin. -- View this message in context: http://tinyos-help.10906.n7.nabble.com/How-to-change-the-channel-frequency-of-TelosB-mote-dynamically-tp23263p23266.html Sent from the TinyOS - Help mailing list archive at Nabble.com. ___ Tinyos-help

[Tinyos-help] How to measure SNR using Telosb motes

2013-04-08 Thread Han Bin
Hello everyone, I need to get the value of SNR for each received packet. Could you please show me how to measure SNR for each packet or how to convert RSSI to SNR using TelosB mote? Thank you very much! Best regards, Han Bin -- View this message in context: http://tinyos-help.10906.n7

[Tinyos-help] Modify Acknowledgment message

2013-02-13 Thread Han Bin
the structure of default ACK message in TinyOS v2.1.2 and where I can see the description file of ACK message? I greatly appreciate any help on this issue. Thank you! Han Bin -- View this message in context: http://tinyos-help.10906.n7.nabble.com/Modify-Acknowledgment-message-tp22585.html Sent from

Re: [Tinyos-help] Backoff

2012-09-26 Thread Han Bin
( call Random.rand16() % (0x7 * CC2420_BACKOFF_PERIOD) + CC2420_MIN_BACKOFF); signal RadioBackoff.requestCongestionBackoff(msg); } what you need to do is change the input values of SubBackoff.setInitialBackoff and SubBackoff.setCongestionBackoff. Regards, Han Bin Juan Martinez-3

Re: [Tinyos-help] FTSP fails apps/tests/TestFtsp/Ftsp (both 2.1.2 and 2.x)

2012-09-24 Thread Han Bin
it sends SYNC msg? Which function/components are called to send SYNC msg in FTSP application? I need to know it for easy troubleshooting the problem. Thank in advance, Han Bin -- View this message in context: http://old.nabble.com/FTSP-fails-apps-tests-TestFtsp-Ftsp-%28both-2.1.2-and-2.x%29

Re: [Tinyos-help] Energy consumption on Telosb

2012-09-20 Thread Han Bin
, because it takes a lot of time. In this case, which component I can use to send packet with delay time as less as possible? I'm looking for any help from you all. Thanks, Han Bin http://old.nabble.com/file/p34458386/CC2420TransmitP.nc CC2420TransmitP.nc -- View this message in context: http

Re: [Tinyos-help] Energy consumption on Telosb

2012-09-19 Thread Han Bin
correctly? How about your idea? Thank you very much! Han Bin -- View this message in context: http://old.nabble.com/Energy-consumption-on-Telosb-tp34443559p34453369.html Sent from the TinyOS - Help mailing list archive at Nabble.com. ___ Tinyos-help

Re: [Tinyos-help] Energy consumption on Telosb

2012-09-18 Thread Han Bin
at physical layer, except the time mote has finished receiving the packet (AMReceiverC.Receive() is signaled) Thanks, Han Bin -- View this message in context: http://old.nabble.com/Energy-consumption-on-Telosb-tp34443559p34447722.html Sent from the TinyOS - Help mailing list archive at Nabble.com

[Tinyos-help] Energy consumption on Telosb

2012-09-17 Thread Han Bin
or not. Is there any solution to measure the energy consumption or any command to get the remaining battery level (remaining energy) of telosb motes? I greatly appreciate any help on this issue. Thank in advance. Best regards, Han Bin -- View this message in context: http://old.nabble.com/Energy-consumption

Re: [Tinyos-help] Data Logging with Telosb

2012-09-15 Thread Han Bin
Dear Eric, Thank for your help. It's very useful for me. I'll follow the guidance as you suggested. Have a nice weekend! Thanks, Han Bin -- View this message in context: http://old.nabble.com/Data-Logging-with-Telosb-tp34435696p34436184.html Sent from the TinyOS - Help mailing list archive

[Tinyos-help] Data Logging with Telosb

2012-09-14 Thread Han Bin
you very much! Best regards, Han Bin -- View this message in context: http://old.nabble.com/Data-Logging-with-Telosb-tp34435696p34435696.html Sent from the TinyOS - Help mailing list archive at Nabble.com. ___ Tinyos-help mailing list Tinyos-help

[Tinyos-help] Transmisison delay 32khz Timer precision in telosb mote

2012-04-06 Thread Han Bin
Dear everybody, 1. I'm implementing MAC protocol on tinyOS 2.1 and telosb mote. I use AMSend/ActiveMessageC interface to send and receive messages. There is no collision because only one node sends message to another node. I also disable initial backoff by calling command call

[Tinyos-help] How to disable the initial backoff

2012-03-29 Thread Han Bin
Hello everyone, I'm implementing schedule-based MAC protocol in telosb mote. I use AMSenderC interface to send message and TinyOS MAC does an initial backoff before sending a message. My protocol has two types of messages. Before sending message A, I want to do an initial backoff, but for

[Tinyos-help] Timestamp problem

2012-03-27 Thread Han Bin
Hi everybody, I'm working on implementing Schedule-based MAC protocol and I apply FTSP for time synchronization (use telosb mote). I use AMSend/ActiveMessageC interface to send and receive messages. Timestamp is made before sending message (or after receiving message as well) by using the command