Move the communication stuff to its own package

peripheral/communication/communication.go

@@ -0,0 +1,33 @@
+// Package communication will handle the data transmission with the peripheral
+// device
+package communication
+
+import (
+	"github.com/tarm/serial"
+)
+
+const (
+	StartOfText = 0x02
+	EndOfText   = 0x03
+)
+
+type CommState uint8
+
+const (
+	CommIdle CommState = iota
+	CommOff
+)
+
+type Command uint8
+
+const (
+	CmdRequestID Command = iota
+	CmdAckID
+	CmdCreateScreen
+	CmdCreateWindow
+)
+
+type DataReceiver interface {
+	Read(dev *serial.Port) error
+	Validate(data []byte) bool
+}