1. 新增LK-P34L印表機，印製嘉義路邊停車單功能

2. 新增LK-P34L，電量讀取功能

.idea/deploymentTargetDropDown.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <runningDeviceTargetSelectedWithDropDown>
+      <Target>
+        <type value="RUNNING_DEVICE_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="SERIAL_NUMBER" />
+            <value value="577125220043" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </runningDeviceTargetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2022-08-18T02:22:35.164972600Z" />
+  </component>
+</project>
\ No newline at end of file

app/build.gradle

@@ -56,6 +56,7 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation files('libs\\Sewoo_Android_1110.jar')
 
     implementation 'androidx.appcompat:appcompat:1.4.2'
     implementation 'com.google.android.material:material:1.6.1'

app/src/main/AndroidManifest.xml

@@ -13,9 +13,9 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
     <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
-    <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+    <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.FLASHLIGHT" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

app/src/main/java/ecom/android/newparkapp/BlueToothComm.java

@@ -318,4 +318,6 @@ public class BlueToothComm {
             e.printStackTrace();
         }
     }
+
+
 }
\ No newline at end of file

app/src/main/java/ecom/android/newparkapp/adapter/ConvertBindingAdapter.java

 package ecom.android.newparkapp.adapter;
 
 import android.graphics.Color;
+import android.graphics.drawable.Drawable;
 import android.widget.Button;
+import android.widget.ImageView;
 import android.widget.TextView;
 
+import androidx.core.content.res.ResourcesCompat;
 import androidx.databinding.BindingAdapter;
 
 import java.text.SimpleDateFormat;
@@ -62,4 +65,54 @@ public class ConvertBindingAdapter {
         textView.setTextColor(colorCode);
     }
 
+    @BindingAdapter("printerPowerPercent2String")
+    public static void PrinterPowerPercent2String(TextView textView, float printerPowerPercent){
+        String printerPowerPercentString = "未偵測到電池";
+        if (printerPowerPercent >= 0){
+            printerPowerPercentString = printerPowerPercent + "%";
+        }
+
+        textView.setText(printerPowerPercentString);
+    }
+    @BindingAdapter("printerPowerPercent2Image")
+    public static void PrinterPowerPercent2Image(ImageView imageView, float printerPowerPercent){
+        String uri = "@drawable/no_battery";
+        int batteryLevel = (int) printerPowerPercent/20;
+        if (printerPowerPercent < 0)
+        {
+            batteryLevel = -1;
+        }
+        switch (batteryLevel){
+            case 0:
+                uri = "@drawable/low_battery";
+                break;
+            case 1:
+                uri = "@drawable/low_battery";
+                break;
+            case 2:
+                uri = "@drawable/middle_battery";
+                break;
+            case 3:
+                uri = "@drawable/middle_battery";
+                break;
+            case 4:
+                uri = "@drawable/full_battery";
+                break;
+            case 5:
+                uri = "@drawable/full_battery";
+                break;
+            default:
+                uri = "@drawable/no_battery";
+                break;
+        }
+        int imageResource = imageView.getResources().getIdentifier(uri, null, imageView.getContext().getPackageName());
+        int currentImageResource = imageView.getTag()==null ? -1 : (int)imageView.getTag();
+
+        if (imageResource != currentImageResource){
+            Drawable res = ResourcesCompat.getDrawable(imageView.getResources(), imageResource, null);
+            imageView.setImageDrawable(res);
+            imageView.setTag(imageResource);
+        }
+    }
+
 }
\ No newline at end of file

app/src/main/java/ecom/android/newparkapp/entity/Case.java

 package ecom.android.newparkapp.entity;
 
-import android.bluetooth.BluetoothDevice;
-import android.content.pm.PackageManager;
 import android.location.Location;
-import android.os.Build;
 import android.os.Environment;
 
 import androidx.annotation.NonNull;
-import androidx.core.app.ActivityCompat;
-import androidx.lifecycle.MutableLiveData;
 import androidx.room.ColumnInfo;
 import androidx.room.Embedded;
 import androidx.room.Entity;
@@ -23,7 +18,6 @@ import java.util.Locale;
 import java.util.Objects;
 
 import ecom.android.newparkapp.Common;
-import ecom.android.newparkapp.R;
 import ecom.android.newparkapp.printer.CarPrinter_TPB250;
 import ecom.android.newparkapp.printer.IBluetoothPrinter;
 
@@ -289,12 +283,16 @@ public class Case {
         if (Objects.equals(bluetoothDeviceName.toUpperCase().trim(), "P58C")
                 || Objects.equals(bluetoothDeviceName.toUpperCase().trim(), "YH-TPB250")) {
             printer = new CarPrinter_TPB250();//汽車用TPB250型印表機版面
-        } else {
+        }else if (Objects.equals(bluetoothDeviceName.toUpperCase().trim(), "SW_891D")){
+            // TODO: 2022/8/3 加入 CarPrinter_LK-P34L 印表機功能
+            printer = null;
+        }
+        else {
             // TODO: 2022/8/3 實作 CarPrinter_PK105B 印表機功能
             printer = null;
             //printer = new CarPrinter_PK105B();//汽車用PK105B型印表機版面
         }
-        // TODO: 2022/8/3 加入 CarPrinter_LK-P34L 印表機功能
+
         return printer;
     }
 

app/src/main/java/ecom/android/newparkapp/printer/CarPrinter_LKP34L.java

+package ecom.android.newparkapp.printer;
+
+import static ecom.android.newparkapp.printer.IBluetoothPrinter.ResultCode.NOT_CONNECT;
+import static ecom.android.newparkapp.printer.IBluetoothPrinter.ResultCode.PRINT_SUCCESS;
+
+import android.bluetooth.BluetoothSocket;
+import android.graphics.Typeface;
+
+import com.sewoo.jpos.command.CPCLConst;
+import com.sewoo.jpos.command.ESCPOS;
+import com.sewoo.jpos.command.ESCPOSConst;
+import com.sewoo.jpos.printer.CPCLPrinter;
+import com.sewoo.jpos.printer.ESCPOSPrinter;
+import com.sewoo.jpos.printer.LKPrint;
+import com.sewoo.port.android.BluetoothPort;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import ecom.android.newparkapp.entity.Case;
+
+public class CarPrinter_LKP34L{
+    private ExtendCPCLPrinter cpclPrinter;
+
+    public CarPrinter_LKP34L() {
+        // 設置中文編碼
+        cpclPrinter = new ExtendCPCLPrinter("Big5");
+    }
+
+    public IBluetoothPrinter.ResultCode print(BluetoothPort bluetoothPort, Case thisCase) throws IOException {
+
+        Case carCase = thisCase;
+
+        if (!bluetoothPort.isConnected()) {
+            return NOT_CONNECT;
+        }
+
+        //2-inch
+        // 嘉義路邊停車列印測試
+        // 紙張 黑色標記底部 至 黑色標記頂部 距離為 14.6 cm，減去 1.5 mm 為 印表機最大高度 14.45 cm
+        // 紙張 寬為 5.6 cm
+        // LK-P34L dpi 為 203，最大高度為 1155 px，最大寬度為 448px
+        int nLineWidth = 448;
+        cpclPrinter.setForm(102, 203, 203, 1155, nLineWidth,1);
+        int paper_type = 0; // 0 -> Gas Paper, 1 -> Black Mark Paper, 2 -> Continuous Paper
+        cpclPrinter.setMedia(paper_type);
+
+        // 列印 billNumber1 Code 39
+        String billNumber1 = carCase.billingNumber1;
+        cpclPrinter.setCPCLBarcode(7,0,0);
+        cpclPrinter.printCPCLBarcode(CPCLConst.LK_CPCL_0_ROTATION, CPCLConst.LK_CPCL_BCS_39,1,CPCLConst.LK_CPCL_BCS_1RATIO, 60, 0, 0, billNumber1, 0);
+
+        // 列印 車號
+        String plateNumber = "8052-LZ";
+        cpclPrinter.printAndroidFont(110,100, Typeface.SANS_SERIF, plateNumber, nLineWidth, 35);
+
+        // 列印 車格編號
+        String spaceWithRoad = "A213 中山路A";
+        cpclPrinter.printAndroidFont(110,150, Typeface.SANS_SERIF, spaceWithRoad, nLineWidth, 35);
+
+        // 列印 停車日期
+        String parkingDate = "111年08月03日";
+        cpclPrinter.printAndroidFont(110,200,Typeface.SANS_SERIF, parkingDate, nLineWidth, 35);
+
+        // 列印 billNumber2 Code 39
+        String billNumber2 = "77B18300298";
+        cpclPrinter.setCPCLBarcode(7,0,0);
+        cpclPrinter.printCPCLBarcode(CPCLConst.LK_CPCL_0_ROTATION, CPCLConst.LK_CPCL_BCS_39,1,CPCLConst.LK_CPCL_BCS_1RATIO, 70, 0, 260, billNumber2, 0);
+
+        // 列印 繳費期限
+        String terminateYear = "111";
+        String terminateMonth = "08";
+        String terminateDay = "29";
+        cpclPrinter.printAndroidFont(103, 380, Typeface.SANS_SERIF, terminateYear, nLineWidth, 25);
+        cpclPrinter.printAndroidFont(203, 380, Typeface.SANS_SERIF, terminateMonth, nLineWidth, 25);
+        cpclPrinter.printAndroidFont(303, 380, Typeface.SANS_SERIF, terminateDay, nLineWidth, 25);
+
+        // 列印 停車時間
+        String parkingTime = "14:58";
+        String parkingFee = "25";
+        String userName = "系統測試";
+        int printYMovement = 50;
+        int printY = 480;
+        for (int i = 0; i < 4; i++){
+            if (i == 0){
+                // 繳費金額
+                cpclPrinter.printAndroidFont(130, printY, Typeface.SANS_SERIF, parkingFee, nLineWidth, 30);
+                // 簽章
+                cpclPrinter.printAndroidFont(240, printY, Typeface.SANS_SERIF, userName, nLineWidth, 30);
+            }else {
+                printY+=printYMovement;
+            }
+            // 停車時間
+            cpclPrinter.printAndroidFont(15, printY, Typeface.SANS_SERIF, parkingTime, nLineWidth, 30);
+            // 簽章
+            cpclPrinter.printAndroidFont(240, printY, Typeface.SANS_SERIF, "________", nLineWidth, 30);
+        }
+
+        // 開始列印
+        cpclPrinter.printForm();
+
+        return PRINT_SUCCESS;
+    }
+
+    public String getPowerPercentFull(){
+        return cpclPrinter.getPowerPercentFull();
+    }
+
+    // 基於原先 SDK CPCLPrinter 進行命令擴充
+    private class ExtendCPCLPrinter extends CPCLPrinter {
+        public ExtendCPCLPrinter(){
+            super();
+        }
+
+        public ExtendCPCLPrinter(String charset){
+            super(charset);
+        }
+
+        public String getPowerPercentFull(){
+            return getVar("power.PercentFull");
+        }
+
+        public String getPowerStatus(){
+            return getVar("power.status");
+        }
+
+        public String getPowerVoltage(){
+            return getVar("power.voltage");
+        }
+
+        private String getVar(String parameter){
+            String varString = "";
+            byte[] recivedBuffer = new byte[8];
+            this.clearBuffer();
+            StringBuffer currentStringBuffer =  this.getBuffer();
+            currentStringBuffer.append("!");
+            currentStringBuffer.append(" ");
+            currentStringBuffer.append("U1");
+            currentStringBuffer.append(" ");
+            currentStringBuffer.append("getvar");
+            currentStringBuffer.append(" ");
+
+            currentStringBuffer.append(parameter);
+
+            // currentStringBuffer.append("power.PercentFull"); // 34, 57, 49, 37, 34 -> "91%"
+            // currentStringBuffer.append("power.status"); // 34, 111, 107, 34 -> "ok"
+            // currentStringBuffer.append("power.voltage"); // 34, 56, 46, 49, 34 -> "8.1"
+            currentStringBuffer.append(" ");
+            currentStringBuffer.append("\r\n");
+
+            this.requestQueue.addRequest(currentStringBuffer.toString().getBytes());
+
+            int resultCode = -1;
+
+            try {
+                resultCode = this.receiveByte(recivedBuffer);
+            } catch (IOException e) {
+                e.printStackTrace();
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+
+            if (resultCode == -1){
+                return varString;
+            }
+            byte[] bytes = new byte[resultCode];
+            for (int i = 0; i < resultCode; i++){
+                bytes[i] = recivedBuffer[i];
+            }
+            return new String(bytes);
+        }
+    }
+}

app/src/main/java/ecom/android/newparkapp/printer/LKP34LCheckPrinterStatus.java

+package ecom.android.newparkapp.printer;
+
+import com.sewoo.jpos.command.ESCPOSConst;
+import com.sewoo.jpos.printer.ESCPOSPrinter;
+
+public class LKP34LCheckPrinterStatus {
+    private int returnValue;
+
+    public int PrinterStatus(ESCPOSPrinter posPtr)
+    {
+        returnValue = posPtr.printerCheck();
+        if(ESCPOSConst.LK_SUCCESS == returnValue)
+        {
+            returnValue = posPtr.status();
+            if(ESCPOSConst.LK_STS_NORMAL == returnValue)
+            { // No errors
+                return returnValue;
+            } else {
+                // Cover open error.
+                if((ESCPOSConst.LK_STS_COVER_OPEN & returnValue) > 0)
+                {
+                    return ESCPOSConst.LK_STS_COVER_OPEN;
+                }
+                // Paper empty error.
+                if((ESCPOSConst.LK_STS_PAPER_EMPTY & returnValue) > 0)
+                {
+                    return ESCPOSConst.LK_STS_PAPER_EMPTY;
+                }
+                // Battery low warning.
+                if((ESCPOSConst.LK_STS_BATTERY_LOW & returnValue) > 0)
+                {
+                    return ESCPOSConst.LK_STS_BATTERY_LOW;
+                }
+            }
+        } else { // Error(LK_FAIL, LK_STS_PRINTEROFF, LK_STS_TIMEOUT)
+            return returnValue;
+        }
+        return 0;
+    }
+}

app/src/main/java/ecom/android/newparkapp/view/T02StartActivity.java

@@ -49,6 +49,7 @@ import ecom.android.newparkapp.entity.Space;
 import ecom.android.newparkapp.entity.User;
 import ecom.android.newparkapp.entity.VehicleType;
 import ecom.android.newparkapp.repository.ParkApiRepository;
+import ecom.android.newparkapp.viewModel.BlueToothPortViewModel;
 import ecom.android.newparkapp.viewModel.BlueToothViewModel;
 import ecom.android.newparkapp.viewModel.FusedGpsViewModel;
 import ecom.android.newparkapp.viewModel.T01SettingViewModel;
@@ -62,7 +63,9 @@ public class T02StartActivity extends AppCompatActivity {
     private T02StartViewModel t02StartViewModel;
     private T01SettingViewModel t01SettingViewModel;
     private FusedGpsViewModel fusedGpsViewModel;
-    private BlueToothViewModel blueToothViewModel;
+
+    //private BlueToothViewModel blueToothViewModel;
+    private BlueToothPortViewModel blueToothViewModel;
 
     //藍芽相關
     private ArrayAdapter<String> deviceNameArrayAdapter;
@@ -100,7 +103,10 @@ public class T02StartActivity extends AppCompatActivity {
         t02StartViewModel = viewModelProvider.get(T02StartViewModel.class);
         t01SettingViewModel = viewModelProvider.get(T01SettingViewModel.class);
         fusedGpsViewModel = viewModelProvider.get(FusedGpsViewModel.class);
-        blueToothViewModel = viewModelProvider.get(BlueToothViewModel.class);
+
+        //blueToothViewModel = viewModelProvider.get(BlueToothViewModel.class);
+        // 測試
+        blueToothViewModel = viewModelProvider.get(BlueToothPortViewModel.class);
 
         currentUser = t01SettingViewModel.getCurrentUser();
         shift = getIntent().getParcelableExtra("Shift");

app/src/main/java/ecom/android/newparkapp/viewModel/BlueToothViewModel.java

@@ -24,6 +24,8 @@ import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
+import com.sewoo.port.android.BluetoothPort;
+
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.Set;

app/src/main/res/layout/activity_t02_start.xml

@@ -15,7 +15,7 @@
 
         <variable
             name="blueToothViewModel"
-            type="ecom.android.newparkapp.viewModel.BlueToothViewModel" />
+            type="ecom.android.newparkapp.viewModel.BlueToothPortViewModel" />
     </data>
 <androidx.core.widget.NestedScrollView
     android:id="@+id/t02_start_border"
@@ -74,23 +74,25 @@ tools:layout_editor_absoluteY="25dp">
             android:layout_width="0dp"
             android:layout_height="match_parent"
             android:layout_weight="0.5"
-            android:orientation="vertical">
+            android:orientation="vertical"
+            android:layout_gravity="center">
+
             <ImageView
                 android:id="@+id/imageView"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="20dp"
                 android:layout_weight="1"
                 android:rotation="0"
-                app:srcCompat="@android:drawable/button_onoff_indicator_on" />
+                app:printerPowerPercent2Image="@{blueToothViewModel.printerPowerPercentFull}"/>
 
             <TextView
                 android:id="@+id/textView22"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
-                android:text="   98%"
                 android:textAlignment="center"
-                android:textSize="16sp" />
+                android:textSize="16sp"
+                app:printerPowerPercent2String="@{blueToothViewModel.printerPowerPercentFull}"/>
         </LinearLayout>
 
     </LinearLayout>