func (rcvr *Receiver) NewReceiver() {
switch strings.ToLower(*msgType) {
case "scm":
rcvr.p = scm.NewParser(*symbolLength, *fastMag)
case "idm":
rcvr.p = idm.NewParser(*symbolLength, *fastMag)
case "r900":
rcvr.p = r900.NewParser(*symbolLength, *fastMag)
default:
log.Fatalf("Invalid message type: %q\n", *msgType)
}
if !*quiet {
rcvr.p.Cfg().Log()
}
// Connect to rtl_tcp server.
if err := rcvr.Connect(nil); err != nil {
log.Fatal(err)
}
rcvr.HandleFlags()
// Tell the user how many gain settings were reported by rtl_tcp.
if !*quiet {
log.Println("GainCount:", rcvr.SDR.Info.GainCount)
}
centerfreqFlagSet := false
sampleRateFlagSet := false
gainFlagSet := false
flag.Visit(func(f *flag.Flag) {
switch f.Name {
case "centerfreq":
centerfreqFlagSet = true
case "samplerate":
sampleRateFlagSet = true
case "gainbyindex", "tunergainmode", "tunergain", "agcmode":
gainFlagSet = true
}
})
// Set some parameters for listening.
if centerfreqFlagSet {
rcvr.SetCenterFreq(uint32(rcvr.Flags.CenterFreq))
} else {
rcvr.SetCenterFreq(rcvr.p.Cfg().CenterFreq)
}
if !sampleRateFlagSet {
rcvr.SetSampleRate(uint32(rcvr.p.Cfg().SampleRate))
}
if !gainFlagSet {
rcvr.SetGainMode(true)
}
return
}
func NewParser(ChipLength, decimation int) parse.Parser {
return Parser{r900.NewParser(ChipLength, decimation)}
}
