From c472e5c7dee2e1cb16e297b23726a714521e8e0b Mon Sep 17 00:00:00 2001
From: xegineering <me@xegineering.eu>
Date: Tue, 1 Oct 2024 21:44:47 +0200
Subject: Add minimal soundbox Go package

This only adds the `Soundbox` struct type which has a `net.HardwareAddr`
to identify it together with a constructor and a unit test.
---
 soundbox/soundbox.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 soundbox/soundbox.go

(limited to 'soundbox/soundbox.go')

diff --git a/soundbox/soundbox.go b/soundbox/soundbox.go
new file mode 100644
index 0000000..fcabcdc
--- /dev/null
+++ b/soundbox/soundbox.go
@@ -0,0 +1,25 @@
+package soundbox
+
+import (
+	"fmt"
+	"net"
+)
+
+type Soundbox struct {
+	HardwareAddr net.HardwareAddr
+}
+
+func NewSoundbox(mac string) (Soundbox, error) {
+	hardwareAddr, err := net.ParseMAC(mac)
+	if err != nil {
+		return Soundbox{}, err
+	}
+	
+	if len(hardwareAddr) != 6 {
+		return Soundbox{}, fmt.Errorf("Only IEEE 802 MAC-48 addresses supported")
+	}
+
+	return Soundbox{
+		HardwareAddr: hardwareAddr,
+	}, nil
+}
-- 
cgit v1.2.3-70-g09d2