stratux/test/uat_read.go

218 wiersze
5.3 KiB
Go
Czysty Zwykły widok Historia

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// +build ignore
package main
import (
"errors"
// "fmt"
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"../godump978"
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"log"
"os"
"os/signal"
"syscall"
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rtl "github.com/jpoirier/gortlsdr"
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// "unsafe"
"fmt"
)
func sigAbort(dev *rtl.Context) {
ch := make(chan os.Signal)
signal.Notify(ch, syscall.SIGINT)
<-ch
dev.Close()
os.Exit(0)
}
func printUAT() {
for {
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uat := <-godump978.OutChan
log.Printf("godump978: %s\n", string(uat))
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fmt.Printf("%s;\n", uat)
}
}
func main() {
var err error
var dev *rtl.Context
//---------- Device Check ----------
if c := rtl.GetDeviceCount(); c == 0 {
log.Fatal("No devices found, exiting.\n")
} else {
for i := 0; i < c; i++ {
m, p, s, err := rtl.GetDeviceUsbStrings(i)
if err == nil {
err = errors.New("")
}
log.Printf("GetDeviceUsbStrings %s - %s %s %s\n",
err, m, p, s)
}
}
log.Printf("===== Device name: %s =====\n", rtl.GetDeviceName(0))
log.Printf("===== Running tests using device indx: 0 =====\n")
//---------- Open Device ----------
if dev, err = rtl.Open(0); err != nil {
log.Fatal("\tOpen Failed, exiting\n")
}
defer dev.Close()
go sigAbort(dev)
//---------- Device Strings ----------
m, p, s, err := dev.GetUsbStrings()
if err != nil {
log.Printf("\tGetUsbStrings Failed - error: %s\n", err)
} else {
log.Printf("\tGetUsbStrings - %s %s %s\n", m, p, s)
}
log.Printf("\tGetTunerType: %s\n", dev.GetTunerType())
//---------- Set Tuner Gain ----------
tgain := 480
err = dev.SetTunerGainMode(true)
if err != nil {
log.Printf("\tSetTunerGainMode Failed - error: %s\n", err)
} else {
log.Printf("\tSetTunerGainMode Successful\n")
}
err = dev.SetTunerGain(tgain)
if err != nil {
log.Printf("\tSetTunerGain Failed - error: %s\n", err)
} else {
log.Printf("\tSetTunerGain Successful\n")
}
//---------- Get/Set Sample Rate ----------
samplerate := 2083334
err = dev.SetSampleRate(samplerate)
if err != nil {
log.Printf("\tSetSampleRate Failed - error: %s\n", err)
} else {
log.Printf("\tSetSampleRate - rate: %d\n", samplerate)
}
log.Printf("\tGetSampleRate: %d\n", dev.GetSampleRate())
//---------- Get/Set Xtal Freq ----------
rtlFreq, tunerFreq, err := dev.GetXtalFreq()
if err != nil {
log.Printf("\tGetXtalFreq Failed - error: %s\n", err)
} else {
log.Printf("\tGetXtalFreq - Rtl: %d, Tuner: %d\n", rtlFreq, tunerFreq)
}
newRTLFreq := 28800000
newTunerFreq := 28800000
err = dev.SetXtalFreq(newRTLFreq, newTunerFreq)
if err != nil {
log.Printf("\tSetXtalFreq Failed - error: %s\n", err)
} else {
log.Printf("\tSetXtalFreq - Center freq: %d, Tuner freq: %d\n",
newRTLFreq, newTunerFreq)
}
//---------- Get/Set Center Freq ----------
err = dev.SetCenterFreq(978000000)
if err != nil {
log.Printf("\tSetCenterFreq 978MHz Failed, error: %s\n", err)
} else {
log.Printf("\tSetCenterFreq 978MHz Successful\n")
}
log.Printf("\tGetCenterFreq: %d\n", dev.GetCenterFreq())
//---------- Set Bandwidth ----------
bw := 1000000
log.Printf("\tSetting Bandwidth: %d\n", bw)
if err = dev.SetTunerBw(bw); err != nil {
log.Printf("\tSetTunerBw %d Failed, error: %s\n", bw, err)
} else {
log.Printf("\tSetTunerBw %d Successful\n", bw)
}
/*
//---------- Get/Set Freq Correction ----------
freqCorr := dev.GetFreqCorrection()
log.Printf("\tGetFreqCorrection: %d\n", freqCorr)
err = dev.SetFreqCorrection(0) // 10ppm
if err != nil {
log.Printf("\tSetFreqCorrection %d Failed, error: %s\n", 0, err)
} else {
log.Printf("\tSetFreqCorrection %d Successful\n", 0)
}
//---------- Get/Set AGC Mode ----------
if err = dev.SetAgcMode(false); err == nil {
log.Printf("\tSetAgcMode off Successful\n")
} else {
log.Printf("\tSetAgcMode Failed, error: %s\n", err)
}
//---------- Get/Set Direct Sampling ----------
if mode, err := dev.GetDirectSampling(); err == nil {
log.Printf("\tGetDirectSampling Successful, mode: %s\n",
rtl.SamplingModes[mode])
} else {
log.Printf("\tSetTestMode 'On' Failed - error: %s\n", err)
}
if err = dev.SetDirectSampling(rtl.SamplingNone); err == nil {
log.Printf("\tSetDirectSampling 'On' Successful\n")
} else {
log.Printf("\tSetDirectSampling 'On' Failed - error: %s\n", err)
}
*/
//---------- Get/Set Tuner IF Gain ----------
// if err = SetTunerIfGain(stage, gain: int); err == nil {
// log.Printf("\SetTunerIfGain Successful\n")
// } else {
// log.Printf("\tSetTunerIfGain Failed - error: %s\n", err)
// }
/*
//---------- Get/Set test mode ----------
if err = dev.SetTestMode(true); err == nil {
log.Printf("\tSetTestMode 'On' Successful\n")
} else {
log.Printf("\tSetTestMode 'On' Failed - error: %s\n", err)
}
if err = dev.SetTestMode(false); err == nil {
log.Printf("\tSetTestMode 'Off' Successful\n")
} else {
log.Printf("\tSetTestMode 'Off' Fail - error: %s\n", err)
}
*/
//---------- Get/Set misc. streaming ----------
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godump978.Dump978Init()
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go printUAT()
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go godump978.ProcessDataFromChannel()
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if err = dev.ResetBuffer(); err == nil {
log.Printf("\tResetBuffer Successful\n")
} else {
log.Printf("\tResetBuffer Failed - error: %s\n", err)
}
for {
var buffer = make([]uint8, rtl.DefaultBufLength)
nRead, err := dev.ReadSync(buffer, rtl.DefaultBufLength)
if err != nil {
log.Printf("\tReadSync Failed - error: %s\n", err)
} else {
log.Printf("\tReadSync %d\n", nRead)
// buf := buffer[:nRead]
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// godump978.InChan <- buf
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}
}
}