From 4c6f9d9fff1d610ae727b223640117971d538b18 Mon Sep 17 00:00:00 2001
From: Chris Gilmer <chris.gilmer@gmail.com>
Date: Tue, 11 Jul 2017 10:53:33 -0700
Subject: [PATCH] Sleep the gripper on activation to avoid usb conflicts

---
 urx/robotiq_two_finger_gripper.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/urx/robotiq_two_finger_gripper.py b/urx/robotiq_two_finger_gripper.py
index d1f4db1..9b52c79 100644
--- a/urx/robotiq_two_finger_gripper.py
+++ b/urx/robotiq_two_finger_gripper.py
@@ -183,6 +183,9 @@ class Robotiq_Two_Finger_Gripper(object):
         urscript._set_robot_activate()
         urscript._set_gripper_activate()
 
+        # Wait on activation to avoid USB conflicts
+        urscript._sleep(0.1)
+
         return urscript
 
     def gripper_action(self, value):