Re: [Tinyos-help] Varying transmitter power level

2008-02-07 Thread Greg Hackmann
sstl vls wrote: Thankyou Greg for your help I have actually programmed the mote such that it reads its own transmitter power level setting using getpower() (before sending the packet) and embeds the value in the packet body and sends the value with the packet. The receiver estimates the RSSI

[Tinyos-help] Varying transmitter power level

2008-02-07 Thread sstl vls
ame values. - Sreevalli - Original Message From: Greg Hackmann <[EMAIL PROTECTED]> To: tinyos-help@millennium.berkeley.edu Sent: Thursday, February 7, 2008 10:31:42 PM Subject: Re: [Tinyos-help] Varying transmitter power level sstl vls wrote: > From CC2420 Chipcon data

Re: [Tinyos-help] Varying transmitter power level

2008-02-07 Thread Greg Hackmann
sstl vls wrote: From CC2420 Chipcon data sheets, I learnt that the PA_LEVEL (getPower) can be any of 3, 7, 11, 15, 19, 23, 27, 31 (CC2420Packet interface says it can be between 0 and 32.) I assume they are Hexadecimal values.. These are actually decimal values, not hex. The problem is when I

[Tinyos-help] Varying transmitter power level

2008-02-07 Thread sstl vls
Hello all, Iam trying to estimate the minimum required power level of a mote, based on the actual transmission power level of packets from neighbhors and received strength (RSSI) of the packets. Iam using TmoteSky nodes. I used the uint8_t getPower( message_t* p_msg ) command provided by CC2420