Hi Luc,
Didn't work for me...
pi@sheevaplug:~$ $GOPATH/bin/rtldavis -gain 0
flag provided but not defined: -gain
Usage of /home/pi/work/bin/rtldavis:
-endfreq int
test
-ex int
extra loopPeriod time in msec
-fc int
frequency correction in Hz for all channels
-maxmissed int
max missed-packets-in-a-row before new init (default 51)
-ppm int
frequency correction of rtl dongle in ppm
-startfreq int
test
-stepfreq int
test
-tf string
transmitter frequencies: EU or US (default "EU")
-tr int
transmitters to listen for: tr1=1, tr2=2, tr3=4, tr4=8, tr5=16
tr6=32, tr7=64, tr8=128 (default 1)
-u log undefined signals
Nigel