Simple test¶
Ensure your device works with this simple test.
examples/itertools_simpletest.py¶
1# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
2# SPDX-License-Identifier: MIT
3
4# The MIT License (MIT)
5#
6# Copyright (c) 2019 Dave Astels for Adafruit Industries
7#
8# Permission is hereby granted, free of charge, to any person obtaining a copy
9# of this software and associated documentation files (the "Software"), to deal
10# in the Software without restriction, including without limitation the rights
11# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12# copies of the Software, and to permit persons to whom the Software is
13# furnished to do so, subject to the following conditions:
14#
15# The above copyright notice and this permission notice shall be included in
16# all copies or substantial portions of the Software.
17#
18# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24# THE SOFTWARE.
25
26import time
27import board
28import busio
29import adafruit_si7021
30from adafruit_itertools import count
31from adafruit_itertools.adafruit_itertools_extras import repeatfunc
32
33
34i2c = busio.I2C(board.SCL, board.SDA)
35sensor = adafruit_si7021.SI7021(i2c)
36
37
38def read_temperature():
39 return sensor.temperature
40
41
42def now():
43 return time.monotonic()
44
45
46datapoints = zip(count(1), repeatfunc(now), map(int, repeatfunc(read_temperature)))
47
48while True:
49 print(next(datapoints))
50 time.sleep(20.0)