[Tinyos Core WG] [Tinyos-devel] packet timestamping and packet-level timesynchronization
Janos Sallai
sallai at isis.vanderbilt.edu
Wed May 14 13:16:57 PDT 2008
>> it would be important for the timestamps and
>> for the timesync protocol to be able to support parameterizable width
>> and precision. (PacketTimeStamp interface)
It appears that we do not have a consensus on this.
Reasons for parameterizing with precision _and width_:
- It's more flexible and probably future proof.
- Would allow for 64-bit time values. Is this _really_ required for the
imote2?
- Would allow for 16-bit time values, to save some space in the message
payload.
Reasons against it:
- Sources would get more verbose.
- LocalTime is not parameterized by width, either. To access non-32-bit
local time, a custom interface would be required anyway.
Janos
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