"""
"""
#required modules

#------------------ultrasonic senosr module-------------------
"""
def get_distance():

    # gets the distance form the ultrasonic sensor of tank
    # this will return the distance in cm's
    pass

def get_water_level():
    # this returns the water level of the tank in percentages
    implement if sensor fails give a log and error message
    pass

"""
#------------------------------------------------------------


#---------------------ESP-NOW module----------------------

"""
def send_data(parameter):
    # this funciton ensures to send data to the pump unit
    pass

internal functions required for sending data

"""
#-------------------------------------------------------