Refactored protocol and radio interfaces

protocol/protocol.go

@@ -0,0 +1,42 @@
+package protocol
+
+import (
+	"time"
+
+	"git.maze.io/go/ham/radio"
+)
+
+// Protocol standard names (as used in this package).
+const (
+	ADSB       = "adsb"
+	APRS       = "aprs"
+	APRS_IS    = "aprsis"
+	AX25       = "ax25"
+	LoRa       = "lora"
+	MeshCore   = "meshcore"
+	Meshtastic = "meshtastic"
+)
+
+// Packet represents a raw packet.
+type Packet struct {
+	Time     time.Time `json:"time,omitempty"` // Receive time stamp
+	Protocol string    `json:"protocol"`       // Protocol name
+	SNR      float64   `json:"snr"`            // Signal-to-noise Ratio
+	RSSI     int8      `json:"rssi"`           // Received Signal Strength Indicator
+	Raw      []byte    `json:"raw"`            // Raw packet
+}
+
+// Receiver of packets.
+type PacketReceiver interface {
+	radio.Device
+
+	// RawPackets starts receiving raw packets.
+	RawPackets() <-chan *Packet
+}
+
+type PacketTransmitter interface {
+	radio.Device
+
+	// SendRawPacket sends a raw (encoded) packet.
+	SendRawPacket(*Packet) error
+}