there are two versions of FTSP:
32khz version (TimeSyncC) has 1/32khz ticks
TMicro version (TimeSyncMicroC) has 8/7.3728MHz ticks
brano
On 3/18/08, John Griessen <[EMAIL PROTECTED]> wrote:
Branislav Kusy wrote:
> Hi Martin,
>
> I ported both 32khz and TMicro based FTSP to T2 and tested it on
micaz with
> ~1.5 clock-tick average global time error (11 nodes, 4 hops, 100
minutes).
>
I see you use 32 bit variables
nx_uint32_t globalClock;
nx_uint32_t localClock;
nx_uint32_t skew;
Is your tick close to a microsecond or 1/32KHz = 31.25 microseconds?
John Griessen
--
Ecosensory Austin TX
tinyOS devel on: ubuntu Linux; tinyOS v2.0.2; telosb ecosens1
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