Merge pull request #21 from BerkeleyAutomation/video_update

move cast to fix binary resize, remove flush that causes weights to hang

Author: mjd3

perception/image.py

@@ -1627,7 +1627,7 @@ def resize(self, size, interp='bilinear'):
         :obj:`DepthImage`
             The resized image.
         """
-        resized_data = imresize(self.data, size, interp=interp).astype(np.float32)
+        resized_data = imresize(self.data.astype(np.float32), size, interp=interp)
         return DepthImage(resized_data, self._frame)
 
     def threshold(self, front_thresh=0.0, rear_thresh=100.0):

ros_nodes/weight_publisher.py

@@ -80,7 +80,6 @@ def _connect(self, id_mask):
                                     timeout=0.5,
                                     exclusive=True)
                 ser.write('ID\r')
-                ser.flush()
                 time.sleep(0.05)
                 resp = ser.read(13)
                 ser.close()