# Touchscreen Kivy Interface for Lidar Project

from kivy.app import App
from kivy.uix.gridlayout import GridLayout
from kivy.core.window import Window

#Window.clearcolor=(1,1,1,1)

class Init_Screen(GridLayout):
	pass

class Main_Screen(GridLayout):

	angle = 0	

	def change_value(self, *args):
		value_slider = self.ids['value_slider']
		self.angle = int(value_slider.value)
		if self.angle == 361:
			self.angle = "CONT" 
		value_label = self.ids['value_label']
		value_label.text = "[size=10]" + str(self.angle) + "[/size]"
	
	def scan(self, *args):
		# Remember to add "if lidar/camera are on" 
		print self.angle
		# Scan through this angle

class LidarApp(App):
	def build(self):
		return Main_Screen()

if __name__ == '__main__':
	LidarApp().run()

# Touchscreen Kivy Interface for Lidar Project

import socket
from kivy.app import App
from kivy.uix.gridlayout import GridLayout
from kivy.core.window import Window

#Window.clearcolor=(1,1,1,1)

class Init_Screen(GridLayout):
	pass

class Main_Screen(GridLayout):

	angle = 0	

	def change_value(self, *args):
		value_slider = self.ids["value_slider"]
		self.angle = int(value_slider.value)
		if self.angle == 361:
			self.angle = "CONT" 
		value_label = self.ids['value_label']
		value_label.text = "[size=10]" + str(self.angle) + "[/size]"
	
	def scan(self, *args):
		# Remember to add "if lidar/camera are on" 
		print self.angle
		# Scan through this angle

class LidarApp(App):
	def build(self):
		return Main_Screen()

class Server(object):
	"""A class that serves a server and nothing else"""
	HOST = socket.gethostname() + ".local"
	PORT = 12345
	s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

	def setup_server(self):
		try:
			Server.s.bind((Server.HOST, Server.PORT))
		except socket.error:
			return "Bind failed"

	def socket_connection(self):
		Server.s.listen(5)
		(connection, address) = Server.s.accept()
		return (connection, address)

	def receive_data(self, connection):
		data = connection.recv(4096)
		return data

	def send_data(self, connection, data):
		connection.send(data)

	def close_connection(self, connection):
		connection.close()
	
if __name__ == "__main__":
	LidarApp().run()

Create a server class from scratch