More organization - need to use the new flow for probing

peripheral/communication/packets/ack.go

@@ -0,0 +1,22 @@
+package packets
+
+import "esdi/peripheral/communication/constvar"
+
+type AckPacket struct {
+	StartMarker byte
+	AckByte     byte
+	EndMarker   byte
+}
+
+func (pkt *AckPacket) Validate() bool {
+	if pkt.StartMarker != constvar.StartOfText ||
+		pkt.EndMarker != constvar.EndOfText {
+		return false
+	}
+
+	if pkt.AckByte != constvar.ACK {
+		return false
+	}
+
+	return true
+}

peripheral/communication/packets/identification.go

@@ -0,0 +1,33 @@
+package packets
+
+import (
+	"esdi/peripheral/communication/constvar"
+	"fmt"
+)
+
+type IdentificationPacket struct {
+	StartMarker byte
+	DeviceID    uint8
+	PktType     PacketType
+	Name        [32]byte
+	EndMarker   byte
+}
+
+func (pkt *IdentificationPacket) Validate() bool {
+	fmt.Println("↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓")
+	fmt.Println(pkt.StartMarker)
+	fmt.Println(pkt.PktType.String())
+	fmt.Println(string(pkt.Name[:]))
+	fmt.Println(pkt.EndMarker)
+	fmt.Println("↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑")
+
+	// Change this to return an error and add a validation against available
+	// device ids
+
+	if pkt.StartMarker != constvar.StartOfText ||
+		pkt.EndMarker != constvar.EndOfText {
+		return false
+	}
+
+	return true
+}

peripheral/communication/packets/packets.go

@@ -0,0 +1,26 @@
+// Package packets will define the available packets we have
+package packets
+
+type Packet interface {
+	Validate() bool
+}
+
+type PacketType uint8
+
+const (
+	identificationPacket PacketType = iota
+)
+
+const (
+	identificationPacketStr = "identificationPacket"
+	unknownPacketStr        = "unknownPacket"
+)
+
+func (p PacketType) String() string {
+	switch p {
+	case identificationPacket:
+		return identificationPacketStr
+	default:
+		return unknownPacketStr
+	}
+}