EEEE4008: ‘Recon-Scout’ Platform: Raspberry Pi (Master) Code

import numpy as np
from smbus import SMBus
import time
import dropbox

#Dropbox setup
token = "" #add dropbox API token here
DBX = dropbox.Dropbox(token)

#I2C setup
addr = 0x8
bus = SMBus(1)

def routeProcess():
    route = bus.read(address)

    #write route to text file
    f = open("maze.txt", "w")
    f.write(route)
    f.close()

    #upload text file to Dropbox
    DBX.files_upload(stream.read(), "/maze.txt", mode=dropbox.files.WriteMode.overwrite)

    while True:
        #latch


while True:
    #open and read file
    f = open("flagFile.txt", "r")
    flag = f.read()

    #if a symbol is detected
    if flag == "1" or flag == "2":
        bus.write_byte(addr, 0x1)
        routeProcess()

    else:
        bus.write_byte(addr, 0x0)