package name updated
This commit is contained in:
Eray Arslan
parent
8d2c0fa989
commit
65eeba9110
14
bladerf.go
14
bladerf.go
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@ -10,14 +10,14 @@ import "C"
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// extern void* StreamCallback(struct bladerf *dev, struct bladerf_stream *stream, struct bladerf_metadata *md, void* samples, size_t num_samples, void* user_data);
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import "C"
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import (
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"bladerf/channel"
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"bladerf/channel_layout"
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"bladerf/direction"
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exception "bladerf/error"
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"bladerf/format"
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"bladerf/gain_mode"
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"bladerf/loopback"
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"fmt"
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"github.com/erayarslan/go-bladerf/channel"
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"github.com/erayarslan/go-bladerf/channel_layout"
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"github.com/erayarslan/go-bladerf/direction"
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exception "github.com/erayarslan/go-bladerf/error"
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"github.com/erayarslan/go-bladerf/format"
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"github.com/erayarslan/go-bladerf/gain_mode"
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"github.com/erayarslan/go-bladerf/loopback"
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"github.com/mattn/go-pointer"
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"unsafe"
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)
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@ -1,12 +1,12 @@
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package bladerf
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import (
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"bladerf/channel_layout"
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"bladerf/direction"
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"bladerf/format"
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"bladerf/gain_mode"
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"bladerf/log"
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"fmt"
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"github.com/erayarslan/go-bladerf/channel_layout"
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"github.com/erayarslan/go-bladerf/direction"
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"github.com/erayarslan/go-bladerf/format"
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"github.com/erayarslan/go-bladerf/gain_mode"
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"github.com/erayarslan/go-bladerf/log"
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"github.com/gordonklaus/portaudio"
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fifo "github.com/racerxdl/go.fifo"
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"github.com/racerxdl/segdsp/demodcore"
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4
go.mod
4
go.mod
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@ -1,12 +1,10 @@
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module bladerf
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module github.com/erayarslan/go-bladerf
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go 1.13
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require (
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github.com/gordonklaus/portaudio v0.0.0-20180817120803-00e7307ccd93
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github.com/mattetti/audio v0.0.0-20190404201502-c6aebeb78429
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github.com/mattn/go-pointer v0.0.1
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github.com/oov/audio v0.0.0-20171004131523-88a2be6dbe38
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github.com/racerxdl/go.fifo v0.0.0-20180604061744-c6aa83afe374
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github.com/racerxdl/segdsp v0.0.0-20190413213320-dfaea7c39d3a
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)
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@ -2,7 +2,7 @@ package bladerf
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// #include "macro_wrapper.h"
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import "C"
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import "bladerf/channel"
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import "github.com/erayarslan/go-bladerf/channel"
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func CHANNEL_RX(ch int) channel.Channel {
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return channel.Channel(C.ChannelRX(C.int(ch)))
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109
main/main.go
109
main/main.go
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@ -1,109 +0,0 @@
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package main
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import (
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bf "bladerf"
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"bladerf/channel_layout"
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"bladerf/direction"
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"bladerf/format"
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"bladerf/log"
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"fmt"
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"github.com/gordonklaus/portaudio"
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fifo "github.com/racerxdl/go.fifo"
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"github.com/racerxdl/segdsp/demodcore"
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"os"
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"os/signal"
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"syscall"
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)
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const audioBufferSize = 8192 / 4
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var demodulator demodcore.DemodCore
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var audioStream *portaudio.Stream
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var audioFifo = fifo.NewQueue()
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func ProcessAudio(out []float32) {
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if audioFifo.Len() > 0 {
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var z = audioFifo.Next().([]float32)
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copy(out, z)
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} else {
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for i := range out {
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out[i] = 0
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}
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}
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}
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func GetFinalData(input []int16) []complex64 {
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var complexFloat = make([]complex64, len(input)/2)
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for i := 0; i < len(complexFloat); i++ {
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complexFloat[i] = complex(float32(input[2*i])/2048, float32(input[2*i+1])/2048)
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}
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return complexFloat
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}
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func cb(data []int16) {
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out := demodulator.Work(GetFinalData(data))
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if out != nil {
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var o = out.(demodcore.DemodData)
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var nBf = make([]float32, len(o.Data))
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copy(nBf, o.Data)
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var buffs = len(nBf) / audioBufferSize
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for i := 0; i < buffs; i++ {
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audioFifo.Add(nBf[audioBufferSize*i : audioBufferSize*(i+1)])
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}
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}
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}
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func main() {
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log.SetVerbosity(log.Debug)
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sig := make(chan os.Signal, 1)
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signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM, os.Interrupt, os.Kill)
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channel := bf.CHANNEL_RX(1)
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devices := bf.GetDeviceList()
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if len(devices) == 0 {
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fmt.Println("NO DEVICE")
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return
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}
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rf := bf.OpenWithDevInfo(devices[0])
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defer bf.Close(rf)
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_ = bf.SetFrequency(&rf, channel, 96600000)
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_ = bf.SetSampleRate(&rf, channel, 4e6)
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_, _ = bf.SetBandwidth(&rf, channel, 240000)
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//_ = SetGainMode(&rf, channel, Hybrid_AGC)
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_ = bf.EnableModule(&rf, channel)
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rxStream := bf.InitStream(&rf, format.SC16_Q11, 16, audioBufferSize, 8, cb)
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defer bf.DeInitStream(rxStream)
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_ = bf.SetStreamTimeout(&rf, direction.RX, 32)
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timeout, _ := bf.GetStreamTimeout(&rf, direction.RX)
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println(timeout)
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demodulator = demodcore.MakeWBFMDemodulator(uint32(2e6), 80e3, 48000)
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portaudio.Initialize()
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h, _ := portaudio.DefaultHostApi()
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p := portaudio.LowLatencyParameters(nil, h.DefaultOutputDevice)
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p.Input.Channels = 0
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p.Output.Channels = 1
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p.SampleRate = 48000
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p.FramesPerBuffer = audioBufferSize
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audioStream, _ = portaudio.OpenStream(p, ProcessAudio)
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_ = audioStream.Start()
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go func() {
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_ = bf.StartStream(rxStream, channel_layout.RX_X2)
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}()
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<-sig
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}
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@ -4,8 +4,8 @@ package bladerf
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import "C"
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import (
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"bladerf/backend"
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"bladerf/gain_mode"
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"github.com/erayarslan/go-bladerf/backend"
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"github.com/erayarslan/go-bladerf/gain_mode"
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)
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type DevInfo struct {
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