Add HTTP API with JSON status endpoint and typeid support

cmd/tendrils/main.go

@@ -30,6 +30,7 @@ func main() {
 	debugBMD := flag.Bool("debug-bmd", false, "debug Blackmagic discovery")
 	debugShure := flag.Bool("debug-shure", false, "debug Shure discovery")
 	debugYamaha := flag.Bool("debug-yamaha", false, "debug Yamaha discovery")
+	httpPort := flag.String("http", ":80", "HTTP server port (empty to disable)")
 	flag.Parse()
 
 	t := tendrils.New()
@@ -56,5 +57,6 @@ func main() {
 	t.DebugBMD = *debugBMD
 	t.DebugShure = *debugShure
 	t.DebugYamaha = *debugYamaha
+	t.HTTPPort = *httpPort
 	t.Run()
 }