Пример #1
0
#   every few seconds.
#
if __name__ == '__main__':

        if len(sys.argv) > 1:
                image_directory = sys.argv[1]

        if len(sys.argv) > 2:
                start_index = int(sys.argv[2])
        else:
                first_index = 1000

        if len(sys.argv) > 3:
                seconds_per_plot = int(sys.argv[3])

        lidar_viewer = LidarViewer()

        file_index = start_index

        while 1:
                fname = "{:s}/lidar_snapshot_{:d}.dat".format(image_directory, file_index)

                lidar_data = []
                print("Loading file: {:s}\n".format(fname))
                lidar_data = np.loadtxt(fname, delimiter=",")

                # toss out the error data
                error_free_data = []
                if len(lidar_data) > 0:
                        error_free_data = np.array(filter(lambda x: x[1] < 777, lidar_data))
Пример #2
0
    # plot any calculated markers in their specified color
    #lidar_viewer.plot_markers(r2_markers, 'g')

    lidar_viewer.plot_polar_markers(find_wall_markers, 'r')

    #wall_markers = [max_start, max_end]
    #lidar_viewer.plot_markers(wall_markers, 'b')


if __name__ == '__main__':

    # put robot at the origin
    robot = Robot((0,0), 0)
    field_model = FieldModel()
    lidar_viewer = LidarViewer()
    factor = 4
        
    while True:
        text = raw_input("Enter command (mOVE,tURN,sHOW,iNFO,0(origin),hELP or qQUIT): ")
        cmd  = text.split(" ")[0]
        
        #If we see a quit command, well, quit
        if cmd == "q":
            break
            
        #Reset robot to the origin with 0 turn
        if cmd == "0":
            robot = Robot((0,0), 0)
        elif cmd == "i":
            x,y = robot.position
Пример #3
0
logging.basicConfig(format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.DEBUG)
logger = logging.getLogger(__name__)


#
#   Open up the serial port, get lidar data and write it to a file
#   every few seconds.
#
if __name__ == "__main__":

    channel = UDPChannel(remote_ip="10.10.76.100", remote_port=5880, local_ip="0.0.0.0", local_port=52954)
    # channel = UDPChannel()
    range_at_heading_message = LidarRangeAtHeadingMessage()
    periodic_message = LidarPeriodicMessage()
    lidar_logger = LidarLogger(logger)
    lidar_viewer = LidarViewer()

    lp = None

    # open up the serial port device connected to the lidar
    try:
        # lp = serial.Serial('/dev/ttyUSB0',115200,timeout=1)
        lp = serial.Serial("/dev/tty.usbserial", 115200, timeout=1)
        # lp = serial.Serial('/dev/tty.wchusbserial1420',115200,timeout=1)
    except:
        logger.error("Lidar port could not be opened.")

    # connect the port with the laser and initialize the laser object
    # lasr = OldLaser(lp)
    lasr = Laser(lp)
Пример #4
0
 def write_to_file(self, file_name):
     LidarViewer.write_to_file(file_name, polar_data)