example.py

#!/usr/bin/python3

"""
Examples of how to use the TSIC 206/306 temperature reading class
on a Raspberry PI.
"""

__author__ = 'Holger Fleischmann'
__copyright__ = 'Copyright 2019, Holger Fleischmann, Bavaria/Germany'
__license__ = 'Apache License 2.0'

import time
import pigpio

from tsic import TsicInputChannel, Measurement, TSIC306

# TsicInputChannel and ZacWireInputChannel require pigpio
# for GPIO access with precise timing:
pi = pigpio.pi()

tsic = TsicInputChannel(pigpio_pi=pi, gpio=17, tsic_type=TSIC306)

print('\nA. Single measurement:')
print(tsic.measure_once(timeout=1.0))

print('\nB. All measurements for 1 second:')
tsic.start(lambda measurement: print(measurement))
time.sleep(1)
tsic.stop()

print('\nC. One measurement per second for 3 seconds:')

# start receiving in a context:
with tsic:
    for i in range(3):
        time.sleep(1)
        measurement = tsic.measurement
        if measurement == Measurement.UNDEF:
            print(measurement)
        else:
            print('{:d} {:.1f}°C'.format(i+1, measurement.degree_celsius))

pi.stop()