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jpjacobs/gist:63292d6d5b7ac34ceba3

Created October 23, 2014 20:06
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gistfile1.ijs
NB. Listen to UDP stream (phone IMU eg.)
load'socket'
load'graph'
(;:'jsocket jdefs z') copath 'base'
sk =: 0 pick sdcheck sdsocket AF_INET_jdefs_,SOCK_DGRAM_jdefs_,0
sdcheck sdbind sk;AF_INET;'';5555
NB. sensor_number check socket
check =: 4 : 0
if. sk e. 2 pick sdselect '' do.
it =: 1 pick sdcheck sdrecvfrom (sk ; 1000 ; 0)
NB. IMU+GPS stream format:
NB. timestamp, 4-tuples: id x y z
r=: _4 ]\ }. ". ;. _2 it,','
G=: }. (x = {."1 r) # r
else.
G=: 5 5 5
end.
G
)
3 check sk
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