import matplotlib.pyplot as plt import math import serial import sys import struct import time import threading class Capture: def __init__(self, serialPort, dataSize = 460, isInvert = True): self.theta = [0] * dataSize self.distance = [0] * dataSize self.intensity = [0] * dataSize self.writePos = 0 self.serial = serial.Serial(port = serialPort, baudrate = 115200) self.dataSize = dataSize self.thr