日志

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

@@ -262,7 +262,7 @@ public class MainActivity extends BaseActivity {
         connectLight.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                toConnectLight();
+                toConnectLight(UserCache.getSerialName());
             }
         });
         turnOnLight.setOnClickListener(new View.OnClickListener() {
@@ -321,6 +321,7 @@ public class MainActivity extends BaseActivity {
             }
         });
 
+        Log.e("------->","-------->"+UserCache.getSerialName());
     }
 
     private AndroidInterface aIn;
@@ -417,9 +418,9 @@ public class MainActivity extends BaseActivity {
         }
 
         @JavascriptInterface
-        public void connectLight() {
+        public void connectLight(String name) {
             Log.e(TAG, "connectLight");
-            toConnectLight();
+            toConnectLight(name);
         }
 
         @JavascriptInterface
@@ -1141,10 +1142,10 @@ public class MainActivity extends BaseActivity {
 
     private SerialPortManager serialPortManager;
 
-    private void toConnectLight(){
+    private void toConnectLight(String name){
         if (serialPortManager == null){
             serialPortManager = new SerialPortManager();
-            serialPortManager.init(MainActivity.this, UserCache.getSerialName(), UserCache.getSerialRate(), new SerialPortManager.SerialCallBack() {
+            serialPortManager.init(MainActivity.this, name, UserCache.getSerialRate(), new SerialPortManager.SerialCallBack() {
                 @Override
                 public void dataCallBack(String data) {
                     Log.e("--------->","------->data="+data);

app/src/main/java/com/naz/sdkdemo/weight/UserCache.java

@@ -92,6 +92,9 @@ public class UserCache extends SPUtils {
     public static String getSerialName() {
         SerialPortFinder finder = new SerialPortFinder();
         if (finder.getAllDevicesPath().length>0){
+            for (int i = 0; i < finder.getAllDevicesPath().length; i++) {
+                Log.e("------------>","---------->finder.getAllDevicesPath("+i+")="+finder.getAllDevicesPath()[i]);
+            }
             Log.e("------------>","---------->finder.getAllDevicesPath()="+finder.getAllDevicesPath());
             String sName = finder.getAllDevicesPath()[0];
             return sName;