IOT Exercise Thermistor+ RGB

# 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 NTC Thermistor Hardware Configuration

loco_iot.enable(msg.SUBTYPE_NTC)

loco_iot.enable(msg.SUBTYPE_RGB)

# Start Listening for Control/Request Messages

loco_iot.start()

# Read Initial NTC Temperature Data

ntc_dict = loco_iot.getData(msg.SUBTYPE_NTC)

temp_start = ntc_dict['Temperature NTC (C)']

high_temp = temp_start + 3

low_temp = temp_start - 3

# Map an Input Value to a Different Range of Values

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

if (temp_start > in_max):

temp_start = in_max

elif(temp_start < in_min):

temp_start = in_min

sensor_range = in_max - in_min

new_range = out_max - out_min

new_value = (((temp_start - out_min) * new_range) / temp_start) + out_min

return new_value

# Infinite Loop: Press STOP to end the loop.

while True:

ntc_dict = loco_iot.getData(msg.SUBTYPE_NTC)

temp_now = ntc_dict['Temperature NTC (C)']

if temp_start > temp_now :

led = map_to_range(temp_start, temp_now, high_temp, 0, 255)

loco_iot.setData(msg.SUBTYPE_RGB, [int(0), int(255-led), int(led)])

print(temp_now)

else:

led = map_to_range(temp_start, temp_now, low_temp, 0, 255)

loco_iot.setData(msg.SUBTYPE_RGB, [int(led), int(255-led), int(0)])

print(temp_now)

# Short Arbitrary Delay

time.sleep(0.1)

# Close Connection to the Microcontroller

loco_iot.close()