1

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

@@ -91,36 +91,14 @@ public class UserCache extends SPUtils {
 
     public static String getSerialName() {
         SerialPortFinder finder = new SerialPortFinder();
-        String[] devicePaths = finder.getAllDevicesPath();
-        if (devicePaths.length > 0) {
-            for (int i = 0; i < devicePaths.length; i++) {
-                Log.e("------------>", "---------->finder.getAllDevicesPath(" + i + ")=" + devicePaths[i]);
-            }
-            Log.e("------------>", "---------->finder.getAllDevicesPath()=" + Arrays.toString(devicePaths));
-            // 获取第一个串口路径
-            String sName = devicePaths[0];
-            // 在这里检查USB连接状态
-            boolean isUSBConnected = isUSBConnected();
-            if (isUSBConnected) {
-                // 如果USB已连接，你可以在这里进行相应的操作
-                Log.e("------------>", "---------->USB Connected");
-            } else {
-                // 如果USB未连接，你可以在这里进行相应的操作
-                Log.e("------------>", "---------->USB Not Connected");
+        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;
         }
         return "";
     }
-
-    private boolean isUSBConnected() {
-        UsbManager usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
-        HashMap<String, UsbDevice> connectedDevices = usbManager.getDeviceList();
-        for (UsbDevice device : connectedDevices.values()) {
-            if (device.getDeviceClass() == UsbConstants.USB_CLASS_COMM) {
-                return true;
-            }
-        }
-        return false;
-    }
 }