Init

.gitignore

@@ -0,0 +1 @@
+/build/

go.mod

@@ -0,0 +1,14 @@
+module COM
+
+go 1.22
+
+require (
+	github.com/zimolab/charsetconv v0.1.2
+	go.bug.st/serial v1.6.2
+)
+
+require (
+	github.com/creack/goselect v0.1.2 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/text v0.6.0 // indirect
+)

main.go

@@ -0,0 +1,190 @@
+package main
+
+import (
+	"bufio"
+	"flag"
+	"fmt"
+	"github.com/zimolab/charsetconv"
+	"go.bug.st/serial"
+	"io"
+	"log"
+	"os"
+	"strings"
+)
+
+type Config struct {
+	logPath  string
+	port     string
+	endstr   string
+	codein   string
+	codeout  string
+	baud     int
+	prity    int
+	stopbits int
+	databits int
+	logFlag  bool
+}
+type Cmd struct {
+	name string
+	des  string
+	call func()
+}
+
+var (
+	conf Config
+	cmds []Cmd
+	port serial.Port
+	err  error
+
+	args []string
+)
+
+func CheckPort() {
+	ports, err := serial.GetPortsList()
+	if err != nil {
+		log.Fatal(err)
+	}
+	if len(ports) == 0 {
+		log.Fatal("未找到串口！")
+	}
+	fmt.Printf("找到的串口: ")
+	for _, port := range ports {
+		fmt.Printf(" %v", port)
+	}
+}
+func usage() {
+	CheckPort()
+	fmt.Printf("\n参数帮助:\n")
+
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "p", "port", "", "连接的串口(/dev/ttyUSB0、COMx)", "")
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "b", "baud", 115200, "波特率", 115200)
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "s", "stop", 1, "停止位", 1)
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "d", "data", 8, "数据位", 8)
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "o", "out", "UTF-8", "输出编码", "UTF-8")
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "i", "in", "UTF-8", "输入编码", "UTF-8")
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "e", "end", "\n", "终端换行符", "\\n")
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "l", "log", false, "是否启用日志保存", false)
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "P", "Path", "./Log.txt", "日志保存路径", "./Log.txt")
+	fmt.Printf("\t-%v -%v %T \n\t  %v\t默认值:%v\n", "v", "verify", 0, "奇偶校验(0:无校验、1:奇校验、2:偶校验、3:1校验、4:0校验)", 0)
+}
+func init() {
+	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile | log.Lmsgprefix)
+	flag.BoolVar(&conf.logFlag, "log", false, "是否启用日志保存")
+	flag.BoolVar(&conf.logFlag, "l", false, "")
+
+	flag.StringVar(&conf.logPath, "Path", "./Log.txt", "日志保存路径")
+	flag.StringVar(&conf.logPath, "P", "./Log.txt", "")
+
+	flag.StringVar(&conf.port, "port", "", "连接的串口\t(/dev/ttyUSB0、COMx)")
+	flag.StringVar(&conf.port, "p", "", "")
+
+	flag.StringVar(&conf.endstr, "end", "\n", "终端换行符")
+	flag.StringVar(&conf.endstr, "e", "\n", "")
+
+	flag.IntVar(&conf.baud, "baud", 115200, "波特率")
+	flag.IntVar(&conf.baud, "b", 115200, "")
+
+	flag.IntVar(&conf.prity, "verify", 0, "奇偶校验(0:无校验、1:奇校验、2:偶校验、3:1校验、4:0校验)")
+	flag.IntVar(&conf.prity, "v", 0, "")
+
+	flag.IntVar(&conf.stopbits, "stop", 1, "停止位")
+	flag.IntVar(&conf.stopbits, "s", 1, "")
+
+	flag.IntVar(&conf.databits, "data", 8, "数据位")
+	flag.IntVar(&conf.databits, "d", 8, "")
+
+	flag.StringVar(&conf.codeout, "out", "UTF-8", "输出编码")
+	flag.StringVar(&conf.codeout, "o", "UTF-8", "")
+
+	flag.StringVar(&conf.codein, "in", "UTF-8", "输入编码")
+	flag.StringVar(&conf.codein, "i", "UTF-8", "")
+	cmdinit()
+}
+func cmdhelp() {
+	var page = 0
+	fmt.Printf(">-------Help(%v)-------<\n", page)
+	for i := 0; i < len(cmds); i++ {
+		output(conf.codeout, fmt.Sprintf(" %-10v --%v\n", cmds[i].name, cmds[i].des))
+	}
+}
+func cmdexit() {
+	os.Exit(0)
+}
+func cmdargs() {
+	fmt.Printf(">-------Args()-------<\n")
+	fmt.Printf("%q\n", args)
+}
+func cmdinit() {
+	cmds = append(cmds, Cmd{name: ".help", des: "帮助信息", call: cmdhelp})
+	cmds = append(cmds, Cmd{name: ".args", des: "参数信息", call: cmdargs})
+	cmds = append(cmds, Cmd{name: ".exit", des: "退出终端", call: cmdexit})
+}
+func input() {
+	input := bufio.NewScanner(os.Stdin)
+	var ok = false
+	for {
+		input.Scan()
+		args = strings.Split(input.Text(), " ")
+		for _, cmd := range cmds {
+			if strings.Compare(strings.TrimSpace(args[0]), cmd.name) == 0 {
+				cmd.call()
+				ok = true
+			}
+		}
+		if !ok {
+			_, err := port.Write(input.Bytes())
+			if err != nil {
+				log.Fatal(err)
+			}
+			_, err = io.WriteString(port, conf.endstr)
+			if err != nil {
+				log.Fatal(err)
+			}
+		}
+	}
+}
+func output(cs, str string) {
+	charsetconv.EncodeWith(strings.NewReader(str), os.Stdout, charsetconv.Charset(cs), false)
+}
+func main() {
+	flag.Parse()
+	if conf.port == "" {
+		fmt.Println("端口未指定")
+		usage()
+		os.Exit(0)
+	}
+	mode := &serial.Mode{
+		BaudRate: conf.baud,
+		StopBits: serial.StopBits(conf.stopbits),
+		DataBits: conf.databits,
+		Parity:   serial.Parity(conf.prity),
+	}
+	port, err = serial.Open(conf.port, mode)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer port.Close()
+	go input()
+	if conf.logFlag {
+		f, err := os.OpenFile(conf.logPath, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
+		if err != nil {
+			log.Fatal(err)
+		}
+		out := io.MultiWriter(os.Stdout, f)
+		for {
+			err = charsetconv.ConvertWith(port, charsetconv.Charset(conf.codein), out, charsetconv.Charset(conf.codeout), false)
+			//_, err = io.Copy(out, port)
+			if err != nil {
+				log.Fatal(err)
+			}
+		}
+	} else {
+		for {
+			err = charsetconv.ConvertWith(port, charsetconv.Charset(conf.codein), os.Stdout, charsetconv.Charset(conf.codeout), false)
+			//_, err := io.Copy(os.Stdout, port)
+			if err != nil {
+				log.Fatal(err)
+			}
+		}
+	}
+}