start command doc

cmd/start.go

@@ -30,13 +30,9 @@ import (
 // startCmd represents the start command
 var startCmd = &cobra.Command{
 	Use:   "start",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
+	Short: "start telegram receive service",
+	Long: `open serial port
+	start a tcp server for processing`,
 	Run: func(cmd *cobra.Command, args []string) {
 		start()
 	},
@@ -86,7 +82,7 @@ func start() {
 	// above sending a value on `done`) and then exit.
 	fmt.Println("awaiting signal")
 	_ = utils.InitDb(dbFile, dbInit)
-	utils.Listen(socketAddress)
+	go utils.Listen(socketAddress)
 	for utils.ServerRunning {
 		if !utils.IsPortOpen() {
 			log.Println("try to open port")