Re: [Tinyos-help] Time to transmit in CC2420!

2013-02-19 Thread Janos Sallai
Wasid, You probably can't reduce that, at least not without digging deep into the radio stack code. Notice that there is a significant delay between issuing send and the packet actually going out. First, the SPI resource needs to be acquired. Then, the packet is uploaded to the TX FIFO of the rad

Re: [Tinyos-help] Time to transmit in CC2420!

2013-02-09 Thread janricliutinyos
: Saturday, February 09, 2013 12:15 AM To: wasif masood Cc: janricliutinyos; tinyos forum Subject: Re: [Tinyos-help] Time to transmit in CC2420! Wasif, Not sure how you are synchronizing, but have a look at how packet timestamps are implemented. You get a timestamp at transmit (SFD rise on the

Re: [Tinyos-help] Time to transmit in CC2420!

2013-02-08 Thread Thomas Schmid
> From: tinyos-help-boun...@millennium.berkeley.edu >> [mailto:tinyos-help-boun...@millennium.berkeley.edu] On Behalf Of wasif >> masood >> Sent: Thursday, February 07, 2013 11:03 PM >> To: tinyos forum >> Subject: [Tinyos-help] Time to transmit in CC2420! >>

Re: [Tinyos-help] Time to transmit in CC2420!

2013-02-08 Thread wasif masood
n the > program given in the …/apps/ > > ** ** > > Janric Liu > > ** ** > > *From:* tinyos-help-boun...@millennium.berkeley.edu [mailto: > tinyos-help-boun...@millennium.berkeley.edu] *On Behalf Of *wasif masood > *Sent:* Thursday, February 07, 2013 11:03 PM > *

Re: [Tinyos-help] Time to transmit in CC2420!

2013-02-07 Thread janricliutinyos
Subject: [Tinyos-help] Time to transmit in CC2420! Hi All, I know this is probably an old topic but I still couldn't find any solution to that. Well, I am using CC2420Transmit.Send interface which is connected to CC2420TransmitC. Even at this lowest level of wiring the time el

[Tinyos-help] Time to transmit in CC2420!

2013-02-07 Thread wasif masood
Hi All, I know this is probably an old topic but I still couldn't find any solution to that. Well, I am using CC2420Transmit.Send interface which is connected to CC2420TransmitC. Even at this lowest level of wiring the time elapsed between the Send and SendDone signal is in 10's of milliseconds (I