add: 新增获取设备的所有端口并传给web的接口

app/src/main/AndroidManifest.xml

@@ -14,6 +14,7 @@
     <uses-feature android:name="android.hardware.camera.any" />
 
     <application
+        android:largeHeap="true"
         android:name=".BaseApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_logo"

app/src/main/java/com/naz/sdkdemo/MainActivity.java

@@ -45,9 +45,12 @@ import com.naz.sdkdemo.base.BaseActivity;
 import com.naz.sdkdemo.bean.PrintModule;
 import com.naz.sdkdemo.bean.PrintModule2;
 import com.naz.sdkdemo.bean.PrintModule3;
+import com.naz.sdkdemo.comm.Constants;
 import com.naz.sdkdemo.helper.SerialPortManager;
 import com.naz.sdkdemo.http.ApiHelper;
 import com.naz.sdkdemo.utils.MyTools;
+import com.naz.sdkdemo.utils.SPUtils;
+import com.naz.sdkdemo.utils.SerialUtil;
 import com.naz.sdkdemo.weight.UserCache;
 //import com.tencent.smtt.export.external.interfaces.WebResourceError;
 //import com.tencent.smtt.export.external.interfaces.WebResourceRequest;
@@ -66,7 +69,10 @@ import java.io.UnsupportedEncodingException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Type;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
@@ -84,6 +90,8 @@ import androidx.lifecycle.LifecycleOwner;
 import static net.posprinter.TSPLConst.FNT_SIMPLIFIED_CHINESE;
 import static net.posprinter.TSPLConst.ROTATION_90;
 
+import android_serialport_api.SerialPortFinder;
+
 public class MainActivity extends BaseActivity {
     private final String TAG = "HomeActivity";
 
@@ -359,6 +367,15 @@ public class MainActivity extends BaseActivity {
         }
 
         @JavascriptInterface
+        public void getAllPort() {
+            // 遍历串口
+            SerialPortFinder finder = new SerialPortFinder();
+            String[] allDevicesPath = finder.getAllDevicesPath();
+            // 将结果返回给web页面
+            mWebView.loadUrl("javascript:getAllPort('" + Arrays.toString(allDevicesPath) + "')");
+        }
+
+        @JavascriptInterface
         public void refreshData() {
             Log.e(TAG, "clearCache");
             mWebView.clearCache(false);