# 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))
# 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
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)
def write_to_file(self, file_name): LidarViewer.write_to_file(file_name, polar_data)