Exercise Photocell+ Buzzer

# Module Import

import LocoIOT

import time

# Class Instances Creation

loco_iot = LocoIOT.LocoIOT()

msg = LocoIOT.IOT_Codes()

# Initiate Connection to the Microcontroller

loco_iot.connect()

# Enable Photocell Hardware Configuration

loco_iot.enable(msg.SUBTYPE_PHOTO)

loco_iot.enable(msg.SUBTYPE_PAS_BUZZ)

# Start Listening for Control/Request Messages

loco_iot.start()

# Map an Input Value to a Different Range of Values

#Question 3

cover = input("Cover the photocell sensing surface, then press Enter:")

photo_dict = loco_iot.getData(msg.SUBTYPE_PHOTO)

photo_min = photo_dict['Photocell']

#Question 4

expose = input("Expose the photocell sensing surface to a light source, then press Enter:")

photo_dict = loco_iot.getData(msg.SUBTYPE_PHOTO)

photo_max = photo_dict['Photocell']

def map_to_range(x, in_min, in_max, out_min, out_max):

return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min

# Infinite Loop: Press STOP to end the loop.

while True:

# Update Photocell Light Data

photo_dict = loco_iot.getData(msg.SUBTYPE_PHOTO)

photo_now = photo_dict['Photocell']

buzz = map_to_range(photo_now, photo_min, photo_max, 532, 932)

loco_iot.setData(msg.SUBTYPE_PAS_BUZZ, [532], [buzz], [932])

# Pause program execution for the buzzer duration

time.sleep(0.5)

# Close Connection to the Microcontroller

loco_iot.close()