invert joypad x

diff --git a/utils/catkin_ws/src/joypad_bridge/scripts/joy_to_cmd_vel.py b/utils/catkin_ws/src/joypad_bridge/scripts/joy_to_cmd_vel.py
index 9c8f166b908451b614d2f6be4cc37c905b8fdc12..468985508f31233dc5484eda02c36d332b8e3179 100755 (executable)
--- a/utils/catkin_ws/src/joypad_bridge/scripts/joy_to_cmd_vel.py
+++ b/utils/catkin_ws/src/joypad_bridge/scripts/joy_to_cmd_vel.py
@@ -5,7 +5,7 @@ from sensor_msgs.msg import Joy
 
 def callback(data):
     twist = Twist()
-    twist.linear.x = data.axes[2]
+    twist.linear.x = -data.axes[2]
     twist.angular.z = data.axes[0]
     pub.publish(twist)