fiddling with filter

examples/main.go

@@ -2,18 +2,19 @@ package main
 
 import (
 	"fmt"
-	"time"
 
 	"github.com/naleek/openbaudot"
 )
 
 func main() {
 
-	s := openbaudot.ModemSettings{
-		Baud:       45.45,
+	s := &openbaudot.ModemSettings{
+		Baud:       45,
 		StopBits:   2,
 		DataBits:   5,
 		SampleRate: 8000,
+		OneFreq:    2125,
+		ZeroFreq:   2295,
 	}
 
 	charset := openbaudot.LoadCharset(&openbaudot.USTTY)
@@ -21,46 +22,66 @@ func main() {
 	encoderIn := make(chan rune)
 	modulatorIn := make(chan byte)
 	modulatorOut := make(chan int16)
-	demodulatorIn := make(chan int16)
-	decoderIn := make(chan byte)
-	decoderOut := make(chan rune)
 
-	done := make(chan struct{})
+	// demodulatorIn := make(chan int16)
+	// decoderIn := make(chan byte)
+	// decoderOut := make(chan rune)
 
-	encoder := openbaudot.NewEncoder(encoderIn, modulatorIn, charset)
-	modulator := openbaudot.NewModulator(s, modulatorIn, modulatorOut)
-
-	callback := func(event int, data interface{}) {
-		switch event {
-		case openbaudot.EventIdle:
-			fmt.Println("EventIdle")
-			encoder.EncodeString("Hello World")
+	//done := make(chan struct{})
 
+	sig := make(chan int)
+	encoder := openbaudot.NewEncoder(encoderIn, modulatorIn, charset)
+	openbaudot.NewModulator(s, modulatorIn, modulatorOut)
+	openbaudot.NewDumbDemodulator(s, modulatorOut, sig)
+
+	// go func() {
+	// 	for b := range modulatorOut {
+	// 		demodulatorIn <- b
+	// 		time.Sleep(125 * time.Microsecond)
+	// 	}
+	// }()
+
+	// callback := func(event int, data interface{}) {
+	// 	switch event {
+	// 	case openbaudot.EventIdle:
+	// 		//fmt.Println("EventIdle")
+	// 		encoder.EncodeString("r")
+	//
+	// 	}
+	//
+	// }
+	go encoder.EncodeString("ry")
+	c := 0
+	for b := range sig {
+
+		fmt.Println(b)
+		if c == s.SampleRate {
+			break
 		}
-
+		c++
 	}
 
-	modulator.SetCallback(callback)
-
-	go func() {
-		for b := range modulatorOut {
-			demodulatorIn <- b
-			time.Sleep(125 * time.Microsecond)
-		}
-	}()
-
-	openbaudot.NewDemodulator(s, demodulatorIn, decoderIn)
-	openbaudot.NewDecoder(decoderIn, decoderOut, charset)
-
-	running := true
-	for running {
-		select {
-		case r := <-decoderOut:
-			fmt.Printf("%c", r)
-		case <-done:
-			running = false
-		}
-	}
+	// modulator.SetCallback(callback)
+
+	// go func() {
+	// 	for b := range modulatorOut {
+	// 		demodulatorIn <- b
+	// 		time.Sleep(125 * time.Microsecond)
+	// 	}
+	// }()
+
+	// openbaudot.NewDemodulator(s, demodulatorIn, decoderIn)
+	// openbaudot.NewDecoder(decoderIn, decoderOut, charset)
+	//
+	// running := true
+	// for running {
+	// 	select {
+	// 	case r := <-decoderOut:
+	// 		fmt.Printf("%c", r)
+	// 	case <-done:
+	// 		running = false
+	// 	}
+	// }
 }
 
 // // NewOBL is fun