sort device with serial to guarantee permanent device index

hanasaan · Dec 11, 2014 · 88cfd70 · 88cfd70
1 parent 0f96af8
commit 88cfd70
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/libs/protonect/src/libfreenect2.cpp b/libs/protonect/src/libfreenect2.cpp
@@ -127,6 +127,10 @@ class Freenect2Impl
   };
   typedef std::vector<UsbDeviceWithSerial> UsbDeviceVector;
   typedef std::vector<Freenect2DeviceImpl *> DeviceVector;
+
+  static bool asc(const Freenect2Impl::UsbDeviceWithSerial& left, const Freenect2Impl::UsbDeviceWithSerial& right ) {
+	return left.serial < right.serial;
+  }
 
   bool has_device_enumeration_;
   UsbDeviceVector enumerated_devices_;
@@ -293,6 +297,13 @@ class Freenect2Impl
         libusb_unref_device(dev);
       }
     }
+
+	  {
+		  std::sort(enumerated_devices_.begin(), enumerated_devices_.end(), asc);
+		  for (const UsbDeviceWithSerial& dev : enumerated_devices_) {
+			  std::cout << "[Freenect2Impl] [sorted] found valid Kinect v2 " << PrintBusAndDevice(dev.dev) << " with serial " << dev.serial << std::endl;
+		  }
+	  }
 
     libusb_free_device_list(device_list, 0);
     has_device_enumeration_ = true;