Release 1.0

Controller.go

@@ -0,0 +1,108 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/labstack/echo"
+	"net/http"
+	"os"
+	"time"
+)
+
+// 创建打印任务的RESTFul控制器
+// 方法：POST
+// Body：JSON->{HTML：··}
+func CreateMission(c echo.Context) (err error) {
+	// 将body中的HTML文本解析到对象中
+	uRequest := new(CreateItem)
+	if err = c.Bind(uRequest); err != nil {
+		return
+	}
+	fmt.Println("origin HTML TEXT：", uRequest.HTML)
+	// 翻译HTML文本
+	res := Translation(uRequest.HTML)
+	// 创建打印元对象
+	var item PrintItem
+
+	// 遍历HTML翻译文本并加入到打印任务元中
+	for _, val := range res {
+		for _, v := range ToPrintData(val) {
+			item.LineNum += 1
+			item.Line = append(item.Line, v)
+		}
+	}
+
+	fmt.Println("打印行数:", item.LineNum)
+	fmt.Println("打印Item:")
+	for _, val := range item.Line {
+		fmt.Println(val)
+	}
+	// 打印对象
+	m := mission{
+		progress: 0,
+		item:     &item,
+	}
+
+	// 检查串口连接
+	if conn == false {
+		fmt.Println("系统无法找到打印机！请确认打印机连接状态后重新启动客户端！")
+		return json.NewEncoder(c.Response()).Encode(struct {
+			Code            string      `json:"code"`
+			ResponseMessage string      `json:"message"`
+			ResponsePayload interface{} `json:"payload,omitempty"`
+		}{
+			Code:            "NotFound",
+			ResponseMessage: "创建新打印任务失败！系统找不到打印机设备，请重新确认打印机连接状态后重启客户端！",
+		})
+	}
+
+	// 异步启动打印任务
+	go m.On()
+
+	// 创建标准HTTP Response
+	c.Response().WriteHeader(http.StatusOK)
+	return json.NewEncoder(c.Response()).Encode(struct {
+		Code            string      `json:"code"`
+		ResponseMessage string      `json:"message"`
+		ResponsePayload interface{} `json:"payload,omitempty"`
+	}{
+		Code:            "OK",
+		ResponseMessage: "创建新打印任务成功！",
+	})
+
+}
+
+func PingController(c echo.Context) (err error) {
+	c.Response().WriteHeader(http.StatusOK)
+	printConn := "Stop"
+	if conn == true {
+		printConn = "OK"
+	}
+	return json.NewEncoder(c.Response()).Encode(struct {
+		Code            string `json:"code"`
+		ResponseMessage string `json:"message"`
+		PrintConnected  string `json:"printConnected"`
+		Version         string `json:"version"`
+	}{
+		Code:            "OK",
+		ResponseMessage: "OK",
+		PrintConnected:  printConn,
+		Version:         Version,
+	})
+}
+
+func ExitSystemController(c echo.Context) (err error) {
+	go func() {
+		time.Sleep(time.Second * 3)
+		os.Exit(0)
+	}()
+	c.Response().WriteHeader(http.StatusOK)
+	return json.NewEncoder(c.Response()).Encode(struct {
+		Code            string `json:"code"`
+		ResponseMessage string `json:"message"`
+		PrintConnected  string `json:"printConnected"`
+	}{
+		Code:            "OK",
+		ResponseMessage: "退出成功！",
+	})
+}

Init.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"fmt"
+	"github.com/tarm/serial"
+	"strconv"
+	"time"
+)
+
+var s *serial.Port
+var conn = false
+var COM string
+var version string
+
+func Init() {
+	findCOM()
+}
+
+/**
+ * 搜索COM串口
+ * Warning：该段代码可能存在隐藏BUG
+ *         在双线连接时无法搜索COM3和COM5的区别
+ *         ping及返回值疑似无效
+ */
+func findCOM() {
+	fmt.Println("正在查找打印机，开始扫描系统COM口。")
+	for i := 1; i <= 18; i++ {
+		COMStr := "COM" + strconv.Itoa(i)
+		fmt.Println("正在扫描", COMStr)
+		c := &serial.Config{Name: COMStr, Baud: 115200, ReadTimeout: time.Second * 5}
+		// 开启串口端口
+		var err error
+		s, err = serial.OpenPort(c)
+		// 检查串口是否能被打开
+		if err != nil {
+			fmt.Println(COMStr, "扫描失败！该COM口无设备！", err)
+			continue
+		}
+
+		// 该段代码使用ping的方式尝试连接串口设备，返回值无法正常收取，疑似存在BUG
+		fmt.Println("在", COMStr, "上发现了设备，正在尝试连接。")
+		ping := []byte("printerVersion")
+		_, err = s.Write(ping)
+		_, err = s.Write(ping)
+
+		// 收取返回值
+		time.Sleep(2 * time.Second)
+		buf := make([]byte, 128)
+		n, err := s.Read(buf)
+		if err == nil {
+			// 无错误：连接成功
+			fmt.Println("打印机连接成功！COM口为：", COMStr)
+			version = string(buf[:n])
+			conn = true
+			COM = COMStr
+			_ = s.Flush()
+			break
+		} else {
+			// 出现错误，该端口无法使用
+			fmt.Println("连接失败！该设备非本软件相关设备！", err)
+		}
+	}
+}

Test.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+)
+
+func Test() {
+	//	//str := dict.Sentence().None()
+	//	log.Println("str:",testStringArray)
+	//	log.Println("part:",resArray)
+	testString :=
+		`
+<p>春晓</p>
+<p>孟浩然</p>
+<p>春眠不觉晓，</p>
+<p>处处闻啼鸟，</p>
+<p>夜来风雨声，</p>
+<p>花落知多少，</p>
+`
+
+	res := Translation(testString)
+	var item PrintItem
+
+	for _, val := range res {
+		for _, v := range ToPrintData(val) {
+			item.LineNum += 1
+			item.Line = append(item.Line, v)
+		}
+	}
+
+	fmt.Println("打印行数:", item.LineNum)
+	fmt.Println("打印Item:")
+	for _, val := range item.Line {
+		fmt.Println(val)
+	}
+}

demo.go

@@ -0,0 +1,109 @@
+package main
+
+import (
+	"fmt"
+	"github.com/tarm/serial"
+	"log"
+	"time"
+)
+
+// demo示例程序
+func demo() {
+
+	// Set Serial Port and Baud
+
+	fmt.Println("输入COM口的编号，必须是大写，例如 COM5")
+	str := ""
+	_, _ = fmt.Scanf("%s", &str)
+	fmt.Println(str)
+	c := &serial.Config{Name: str, Baud: 115200}
+
+	// Open Serial Port
+	s, err := serial.OpenPort(c)
+	if err != nil {
+		log.Fatal(err)
+	}
+	//str := []byte("printerVersion")
+
+	ping := []byte("printerVersion")
+	var prPointZero byte = 0x81
+	var prPointOne byte = 0x82
+	var prPointTwo byte = 0x83
+	var prPointThree byte = 0x84
+	var prPointFour byte = 0x85
+	var prPointFive byte = 0x86
+	var prPointSix byte = 0x87
+	var prPointSeven byte = 0x88
+	var prSpacePoint byte = 0x89
+	var prSpaceWord byte = 0x8A
+	var prChangeLine byte = 0x8B
+	var prMarginTop byte = 0x91
+	var prMarginBottom byte = 0x92
+	var prMarginLeft byte = 0x93
+	//var prMarginRight byte =0x94
+	//var adPoint byte = 0xA1
+	//var adWord byte = 0xA2
+	//var adLine byte = 0xA3
+	//var adMarginTop byte =0xA4
+	//var adMarginBottom byte =0xA5
+	//var adMarginLeft byte=0xA6
+	//var adMarginRight byte = 0xA7
+	var prtInitialize byte = 0xB1
+	////var prtCuInitialize byte =0xB2
+	var prtFeedPaper byte = 0xB3
+	//var prtPause byte = 0xB4
+	//var prtResume byte =0xB5
+	//var prtStop byte = 0xB6
+	//initialization := []byte{1, 2, adPoint, 3, 9, adWord, 5, 5, adLine,6,6,adMarginTop,6,6,adMarginBottom,3,3,adMarginLeft,3,3,adMarginRight,prtInitialize,
+	//	prtFeedPaper,}
+	normalWord := []byte{prtFeedPaper, prMarginTop, prMarginLeft, prPointZero, prSpacePoint, prPointZero, prSpaceWord, prPointZero, prSpacePoint, prPointZero, prSpaceWord,
+		prPointSeven, prSpacePoint, prPointThree, prSpaceWord, prPointTwo, prSpacePoint, prPointTwo, prSpaceWord, prPointOne, prSpacePoint, prPointZero, prSpaceWord,
+		prPointThree, prSpacePoint, prPointTwo, prSpaceWord, prPointFour, prSpacePoint, prPointThree, prSpaceWord, prPointFive, prSpacePoint, prPointZero, prSpaceWord, prSpaceWord, prSpaceWord, prSpaceWord, prSpaceWord, prChangeLine,
+
+		prPointFour, prSpacePoint, prPointSeven, prSpaceWord, prPointThree, prSpacePoint, prPointTwo, prSpaceWord, prPointZero, prSpacePoint, prPointSix, prSpaceWord, prPointTwo, prSpacePoint, prPointSix, prSpaceWord, prPointTwo, prSpacePoint, prPointThree, prSpaceWord, prPointZero, prSpacePoint, prPointSix, prSpaceWord, prPointSeven, prSpacePoint, prPointFour, prSpaceWord, prPointOne, prSpacePoint, prPointFive, prSpaceWord, prPointZero, prSpacePoint, prPointZero, prSpaceWord, prPointZero, prSpacePoint, prPointZero, prSpaceWord, prPointZero, prSpacePoint, prPointZero, prSpaceWord, prPointZero, prSpacePoint, prPointZero, prSpaceWord, prChangeLine,
+
+		prPointSeven, prSpacePoint, prPointThree, prSpaceWord, prPointTwo, prSpacePoint, prPointTwo, prSpaceWord, prPointOne, prSpacePoint, prPointZero, prSpaceWord, prPointFive, prSpacePoint, prPointOne, prSpaceWord, prPointOne, prSpacePoint, prPointFive, prSpaceWord, prPointThree, prSpacePoint, prPointZero, prSpaceWord, prPointFive, prSpacePoint, prPointFour, prSpaceWord, prPointThree, prSpacePoint, prPointThree, prSpaceWord, prPointSix, prSpacePoint, prPointSeven, prSpaceWord, prPointTwo, prSpacePoint, prPointZero, prSpaceWord, prPointThree, prSpacePoint, prPointTwo, prSpaceWord, prPointFour, prSpacePoint, prPointThree, prSpaceWord, prPointFour, prSpacePoint, prPointTwo, prSpaceWord, prChangeLine,
+
+		prPointSix, prSpacePoint, prPointTwo, prSpaceWord, prPointZero, prSpacePoint, prPointFour, prSpaceWord, prPointThree, prSpacePoint, prPointFour, prSpaceWord, prPointThree, prSpacePoint, prPointFive, prSpaceWord, prPointOne, prSpacePoint, prPointTwo, prSpaceWord, prPointThree, prSpacePoint, prPointSix, prSpaceWord, prPointZero, prSpacePoint, prPointTwo, prSpaceWord, prPointTwo, prSpacePoint, prPointTwo, prSpaceWord, prPointZero, prSpacePoint, prPointSix, prSpaceWord, prPointFour, prSpacePoint, prPointFive, prSpaceWord, prPointThree, prSpacePoint, prPointSeven, prSpaceWord, prPointZero, prSpacePoint, prPointFour, prSpaceWord, prPointFour, prSpacePoint, prPointFive, prSpaceWord, prPointThree, prSpacePoint, prPointSeven, prSpaceWord, prChangeLine,
+		prPointOne, prSpacePoint, prPointTwo, prSpaceWord, prPointSix, prSpacePoint, prPointZero, prSpaceWord, prPointSeven, prSpacePoint, prPointZero, prSpaceWord, prPointTwo, prSpacePoint, prPointFive, prSpaceWord, prPointTwo, prSpacePoint, prPointZero, prSpaceWord, prPointThree, prSpacePoint, prPointOne, prSpaceWord, prPointFour, prSpacePoint, prPointSeven, prSpaceWord, prPointFour, prSpacePoint, prPointFive, prSpaceWord, prPointFour, prSpacePoint, prPointZero, prSpaceWord, prPointOne, prSpacePoint, prPointSix, prSpaceWord, prPointFour, prSpacePoint, prPointSeven, prSpaceWord, prPointOne, prSpacePoint, prPointTwo, prSpaceWord, prChangeLine,
+
+		prPointZero, prSpacePoint, prPointFour, prSpaceWord, prPointTwo, prSpacePoint, prPointSix, prSpaceWord, prPointSix, prSpacePoint, prPointOne, prSpaceWord, prPointZero, prSpacePoint, prPointOne, prSpaceWord, prPointTwo, prSpacePoint, prPointFive, prSpaceWord, prPointThree, prSpacePoint, prPointOne, prSpaceWord, prPointZero, prSpacePoint, prPointOne, prSpaceWord, prPointOne, prSpacePoint, prPointFour, prSpaceWord, prPointTwo, prSpacePoint, prPointFive, prSpaceWord, prPointZero, prSpacePoint, prPointSeven, prSpaceWord, prPointZero, prSpacePoint, prPointOne, prSpaceWord, prPointSeven, prSpacePoint, prPointSeven, prSpaceWord, prPointTwo, prSpacePoint, prPointThree, prSpaceWord,
+		prChangeLine, prChangeLine, prChangeLine, prChangeLine, prChangeLine, prChangeLine, prChangeLine, prChangeLine, prChangeLine, prChangeLine, prMarginBottom}
+	// Write a String
+	prtInit := []byte{prtInitialize}
+
+	n, err := s.Write(ping)
+	n, err = s.Write(ping)
+	n, err = s.Write(prtInit)
+	n, err = s.Write(ping)
+	n, err = s.Write(ping)
+
+	for i := 0; i < len(normalWord); i++ {
+		byteBuff := []byte{normalWord[i]}
+		n, err = s.Write(byteBuff)
+		if err != nil {
+			log.Fatal(err)
+		}
+		if n == 0 {
+			break
+		}
+		buf := make([]byte, 65535)
+		n, err = s.Read(buf)
+
+		if err != nil {
+			log.Fatal(err)
+		}
+		n = 0
+	}
+	fmt.Printf("Write %d Bytes\r\n", n)
+	time.Sleep(1 * time.Second)
+	// make and set a buff
+
+	//log.Print("%q", buf[:n])
+	//fmt.Printf("Read %d Bytes\r\n", n)
+	//for i := 0; i < n; i++ {
+	//	//fmt.Printf("buf[%d]=%c ", i, buf[i])
+	//	fmt.Printf("%c", buf[i])
+	//}
+	//n = 0
+}