add printer conneted show text

.idea/workspace.xml

@@ -4,15 +4,7 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="2f8e3712-04e2-429a-bcea-c8db1a54008e" name="默认变更列表" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/libraries/Flutter_Plugins.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/libraries/Flutter_Plugins.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/runConfigurations.xml" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/android/src/main/java/com/dj/printer/dj_printer/AsPrint.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/dj/printer/dj_printer/AsPrint.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/example/lib/main.dart" beforeDir="false" afterPath="$PROJECT_DIR$/example/lib/main.dart" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/example/pubspec.lock" beforeDir="false" afterPath="$PROJECT_DIR$/example/pubspec.lock" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/lib/dj_printer.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/dj_printer.dart" afterDir="false" />
-    </list>
+    <list default="true" id="2f8e3712-04e2-429a-bcea-c8db1a54008e" name="默认变更列表" comment="" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />

android/src/main/java/com/dj/printer/dj_printer/AsPrint.java

@@ -110,7 +110,7 @@ public class AsPrint {
 
 
         cpclPrinter.setForm(0, 203, 203, 800, 575, 0, 1);
-        cpclPrinter.setMedia(CPCLConst.LK_CPCL_LABEL);
+        cpclPrinter.setMedia(CPCLConst.LK_CPCL_BLACKMARK);
         cpclPrinter.setJustification(CPCLConst.LK_CPCL_CENTER);
         cpclPrinter.printBox(0, 10, 575, 790, 3);
         cpclPrinter.printLine(0, 160, 570, 160, 3);

android/src/main/java/com/dj/printer/dj_printer/Blutooth.java

@@ -54,6 +54,7 @@ public class Blutooth {
                 String action = intent.getAction();
                 if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(action)) {
                     eventSink.success("connected");
+                    System.out.println("printer connected");
                 } else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) {
                     try {
                         if (bluetoothPort.isConnected()) {