优化项目结构

command.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"encoding/hex"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+)
+
+type Command struct {
+	name        string
+	description string
+	function    func()
+}
+
+func cmdhelp() {
+	var page = 0
+	fmt.Printf(">-------Help(%v)-------<\n", page)
+	for i := 0; i < len(commands); i++ {
+		strout(config.outputCode, fmt.Sprintf(" %-10v --%v\n", commands[i].name, commands[i].description))
+	}
+}
+func cmdexit() {
+	os.Exit(0)
+}
+func cmdargs() {
+	fmt.Printf(">-------Args(%v)-------<\n", len(args)-1)
+	fmt.Printf("%q\n", args[1:])
+}
+func cmdhex() {
+	fmt.Printf(">-----Hex Send-----<\n")
+	fmt.Printf("%q\n", args[1:])
+	s := strings.Join(args[1:], "")
+	b, err := hex.DecodeString(s)
+	if err != nil {
+		log.Fatal(err)
+	}
+	_, err = serialPort.Write(b)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+func cmdinit() {
+	commands = append(commands, Command{name: ".help", description: "帮助信息", function: cmdhelp})
+	commands = append(commands, Command{name: ".args", description: "参数信息", function: cmdargs})
+	commands = append(commands, Command{name: ".hex", description: "发送Hex", function: cmdhex})
+	commands = append(commands, Command{name: ".exit", description: "退出终端", function: cmdexit})
+}