#Libraries
import RPi.GPIO as GPIO
import time
import math
import socket

#GPIO Mode (BOARD / BCM)
GPIO.setmode(GPIO.BCM)

#set GPIO Pins
GPIO_TRIGGER = 2
GPIO_ECHO = 3

GPIO_TRIGGER2 = 5
GPIO_ECHO2 = 4

#set GPIO direction (IN / OUT)
GPIO.setup(GPIO_TRIGGER, GPIO.OUT)
GPIO.setup(GPIO_ECHO, GPIO.IN)

GPIO.setup(GPIO_TRIGGER2, GPIO.OUT)
GPIO.setup(GPIO_ECHO2, GPIO.IN)

def distance():
    # set Trigger to HIGH
    GPIO.output(GPIO_TRIGGER, True)

    # set Trigger after 0.01ms to LOW
    time.sleep(0.00001)

    GPIO.output(GPIO_TRIGGER, False)

    StartTime = time.time()

    StopTime = time.time()

    # save StartTime
    while GPIO.input(GPIO_ECHO) == 0:
        StartTime = time.time()

    # save time of arrival
    while GPIO.input(GPIO_ECHO) == 1:
        StopTime = time.time()

    # time difference between start and arrival
    TimeElapsed = StopTime - StartTime

    distance = math.floor((TimeElapsed * 34300) / 2)

    return distance

def distance2():

    time.sleep(0.003)
    GPIO.output(GPIO_TRIGGER2, True)
    time.sleep(0.00001)
    GPIO.output(GPIO_TRIGGER2, False)
    StartTime = time.time()
    StopTime = time.time()
    while GPIO.input(GPIO_ECHO2) == 0:
    StartTime2 = time.time()

while GPIO.input(GPIO_ECHO2) == 1:
    StopTime2 = time.time()

TimeElapsed2 = StopTime2 - StartTime2
distance2 =math.floor((TimeElapsed2 * 34300) / 2)
return distance2

UDP_IP = "192.168.0.107"
UDP_PORT = 8083
while True:
    dist = distance()
    dist2 = distance2()
    data = (dist*100)+dist2
    sock = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
    sock.sendto(str(data),(UDP_IP, UDP_PORT))
    time.sleep(0.2)