BF: new Kayborad class was returning negative durations (but correct …

…vals) We were subtracting start-stop not stop-start!
psychopy · May 14, 2019 · e43e474 · e43e474
1 parent faa05d6
commit e43e474
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/psychopy/hardware/keyboard.py b/psychopy/hardware/keyboard.py
@@ -385,7 +385,7 @@ def _processEvts(self):
             else:
                 for key in self._keysStillDown:
                     if key.code == evt['keycode']:
-                        key.duration = key.tDown - evt['time']
+                        key.duration = evt['time'] - key.tDown
                         self._keysStillDown.remove(key)
                         break  # this key is done
                     else: