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Small improvements to spectrum walk script.

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- usrp/step: the default number of runs (10) can now be overridden on the
  command line
- usrp/step: usrp2_rx_cfile.py likes to busy loop from time to time. Add
  a CPU time limit to prevent this from getting out of hand.
This commit is contained in:
Werner Almesberger 2010-09-25 15:13:21 -03:00
parent 6af7641ed8
commit fe7d55dc8b
1 changed files with 3 additions and 2 deletions
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5
usrp/step
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@ -2,7 +2,7 @@
CH_FIRST=11 CH_FIRST=11
CH_LAST=26 CH_LAST=26
RUNS=10 RUNS=${1:-10}
m10=0123456789 m10=0123456789
m20=$m10$m10 m20=$m10$m10
@ -23,7 +23,8 @@ while [ $run -lt $RUNS ]; do
mhz $c | tr '\n' ' ' >>out mhz $c | tr '\n' ' ' >>out
( ssh ben ./atspi-txrx -c $c -p 4 $MSG 1500; echo DONE 1>&2; ) & ( ssh ben ./atspi-txrx -c $c -p 4 $MSG 1500; echo DONE 1>&2; ) &
sleep 3 sleep 3
usrp2_rx_cfile.py -d 4 -f `mhz $c`M -g 40 -N 100M tmp ( ulimit -t 60;
usrp2_rx_cfile.py -d 4 -f `mhz $c`M -g 40 -N 100M tmp; )
sync sync
./p <tmp >>out ./p <tmp >>out
rm -f tmp rm -f tmp