diff --git a/rmp220_middleware/rmp220_middleware.py b/rmp220_middleware/rmp220_middleware.py index 4857bc1..9ccbb38 100644 --- a/rmp220_middleware/rmp220_middleware.py +++ b/rmp220_middleware/rmp220_middleware.py @@ -76,26 +76,30 @@ class StateMachineNode(Node): self.disable_chassis() def cmd_vel_callback(self, msg): - if self.state == State.ENABLED and (abs(msg.linear.x) >= 0.03 or abs(msg.angular.z) >= 0.03): - self.cmd_vel_pub.publish(msg) - self.timeout = 20.0 # Reset timeout when receiving commands - if msg.linear.x == 0.0 and msg.angular.z == 0.0: - # No data received on cmd_vel_mux, publish zeros - twist_msg = Twist() - self.cmd_vel_pub.publish(twist_msg) - else: - # Forward received data to cmd_vel_out - self.cmd_vel_pub.publish(msg) - self.timeout = 10.0 # Reset timeout when receiving commands + # if self.state == State.ENABLED and (abs(msg.linear.x) >= 0.03 or abs(msg.angular.z) >= 0.03): + # self.cmd_vel_pub.publish(msg) + # self.timeout = 20.0 # Reset timeout when receiving commands + # if msg.linear.x == 0.0 and msg.angular.z == 0.0: + # # No data received on cmd_vel_mux, publish zeros + # twist_msg = Twist() + # self.cmd_vel_pub.publish(twist_msg) + # else: + # # Forward received data to cmd_vel_out + # self.cmd_vel_pub.publish(msg) + # self.timeout = 10.0 # Reset timeout when receiving commands - # Forward received data to cmd_vel_out - self.cmd_vel_pub.publish(msg) - self.timeout = 10.0 # Reset timeout when receiving commands + # # Forward received data to cmd_vel_out + # self.cmd_vel_pub.publish(msg) + # self.timeout = 10.0 # Reset timeout when receiving commands - if abs(msg.linear.x) > 0.03 or abs(msg.angular.z) > 0.03: - self.latest_cmd_vel = msg - else: - self.latest_cmd_vel = Twist() + # if abs(msg.linear.x) > 0.03 or abs(msg.angular.z) > 0.03: + # self.latest_cmd_vel = msg + # else: + # self.latest_cmd_vel = Twist() + + # This method shall only update the latest_cmd_vel attribute so it can be republished by the timer_callback with 100 HZ. Should have a look at performance though. + self.latest_cmd_vel = msg + # TODO: Add setting chassis state to enabled automatically upon receiving commands (with filter maybe) def timer_callback(self): #self.cmd_vel_pub.publish(self.twist) @@ -107,7 +111,7 @@ class StateMachineNode(Node): self.disable_chassis() else: self.timeout -= 0.1 - self.cmd_vel_pub.publish(self.latest_cmd_vel) + self.cmd_vel_pub.publish(self.latest_cmd_vel) if self.state == State.DISABLED: self.cmd_vel_pub.publish(self.twist)