Make soundbox package top-level

It is not expected that this library will be so big that multiple
packages make sense. Thus it should start only with the main package.

1 files changed, 25 insertions, 0 deletions

diff --git a/soundbox.go b/soundbox.go
new file mode 100644
index 0000000..fcabcdc
--- /dev/null
+++ b/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
+}