【Android】获取第三方USB设备使用权限

private static final String ACTION_USB_PERMISSION =
        "com.android.example.USB_PERMISSION";
private final BroadcastReceiver mUsbReceiver = new BroadcastReceiver() {

    public void onReceive(Context context, Intent intent) {
      
    }

};
public void getPermission() {
    UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
    HashMap<String, UsbDevice> deviceList = manager.getDeviceList();
    Iterator<UsbDevice> deviceIterator = deviceList.values().iterator();
    PendingIntent mPermissionIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_USB_PERMISSION), 0);
    IntentFilter filter = new IntentFilter(ACTION_USB_PERMISSION);
    registerReceiver(mUsbReceiver, filter);
    
    while(deviceIterator.hasNext()){
        UsbDevice device = deviceIterator.next();
        Log.d("MainActivity", "getPermission: "+device.getDeviceName());
        if (device.getDeviceName().equals("/dev/bus/usb/003/005")) {
            manager.requestPermission(device, mPermissionIntent);
        }
    }
}

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