[Tinyos-help] jtag debugging in imote2

2010-04-10 Thread VINITA DAIYA
I have designed my parallel port jtag debugger as per availableon net. And i am using openocd, as per the steps mentioned in link: http://docs.tinyos.net/index.php/OpenOCD_for_IMote2_Wiggler on installing using openocd first that program get complied and i get i get following things: /opt/tinyos-

[Tinyos-help] Doubt related to string usuage

2009-10-25 Thread VINITA DAIYA
Sir I am presently working with imote2 nodes. Sir in that I am writing code related to jpeg compression. I am using string related inbuilt functions given by string.h header file.While compilation no error is coming, but node is not processing that statement or getting stuck over it,i dont know wha

[Tinyos-help] how to change transmit signal frequency

2009-09-11 Thread VINITA DAIYA
Please any one tell me how to check and change transmit and receive frequency used by iris motes for communication Thankk you ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tin

[Tinyos-help] Doubt in Collection Protocol

2009-08-01 Thread VINITA DAIYA
Sir when I am testing Collection program given in tutorial whatever LED indication given in tutorial I am getting when nodes are communicating but the root node if I am using as Base Station and send data the received data by this root to serial port , then pc is always receiving a packet of msg l

[Tinyos-help] ED value

2009-07-31 Thread VINITA DAIYA
Is it right to interpret RSSI value from ED value in IRIS motes using AT86RF230 transreceiver. What does it means thaat ED value is the average of eight RSSI value samples? Every time when we ae sending signal ED is updated, so I am not able to get what it actuaally means by 8 samples. One more t

[Tinyos-help] Distance Estimation by RSSI

2009-07-23 Thread VINITA DAIYA
Hello Sir I am doing project on "Distance Estimation By RSSI" In my project i am using IRIS motes. When I am reading the PHY_RSSI(0x06) register for Rssi value as per AT86RF230 datasheet its giving always a constant value( not varying with distance). After reading tinyos help I read ED_LEVL(0x05) R