Example #1
0
    def __init__(self):
        rospy.Subscriber("/gazebo/ft_sensor_topic", Wrench, self.call_ft)
        while not rospy.is_shutdown():
            rospy.loginfo("Connecting to %s at %d baud" % (port_name, baud))

            if (flag == 0):
                #do this

                try:
                    client = SerialClient(
                        port_name,
                        baud,
                        fix_pyserial_for_test=fix_pyserial_for_test,
                        auto_reset_timeout=auto_reset_timeout)
                    client.run()
                except KeyboardInterrupt:
                    break
                except SerialException:
                    sleep(1.0)
                    continue
                except OSError:
                    sleep(1.0)
                    continue
            else:
                print("Too much force/torque.. cannot execute plan")
Example #2
0
    # Number of seconds of sync failure after which Arduino is auto-reset.
    # 0 = no timeout, auto-reset disabled
    auto_reset_timeout = int(rospy.get_param('~auto_reset_timeout', '0'))

    # for systems where pyserial yields errors in the fcntl.ioctl(self.fd, TIOCMBIS, \
    # TIOCM_DTR_str) line, which causes an IOError, when using simulated port
    fix_pyserial_for_test = rospy.get_param('~fix_pyserial_for_test', False)

    # TODO: do we really want command line params in addition to parameter server params?
    sys.argv = rospy.myargv(argv=sys.argv)
    if len(sys.argv) >= 2:
        port_name = sys.argv[1]

    while not rospy.is_shutdown():
        rospy.loginfo("Connecting to %s at %d baud" % (port_name, baud))
        try:
            client = SerialClient(port_name,
                                  baud,
                                  fix_pyserial_for_test=fix_pyserial_for_test,
                                  auto_reset_timeout=auto_reset_timeout)
            client.run()
        except KeyboardInterrupt:
            break
        except SerialException:
            sleep(1.0)
            continue
        except OSError:
            sleep(1.0)
            continue