61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
# temperato.py - Driver of querying service
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# Copyright (C) 2021 William R. Moore <william@nerderium.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program. If not, see <https://www.gnu.org/licenses/>.
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import board
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import digitalio
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import adafruit_max31865
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import requests
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import threading
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import time
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import os
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import json
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import xmpp
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from dotenv import load_dotenv
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load_dotenv()
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set_point = float(os.environ.get('SET_POINT'))
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sleep_timer = 1
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tick_threshold = 5
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spi = board.SPI()
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cs = digitalio.DigitalInOut(getattr(board,os.environ.get('INPUT_PIN')))
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sensor = adafruit_max31865.MAX31865(spi, cs, wires=3)
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jid = xmpp.protocol.JID(os.environ.get('XMPP_SENDER'))
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conn = xmpp.Client(server=jid.getDomain(), debug=False)
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conn.connect()
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conn.auth(user=jid.getNode(), password=os.environ.get('XMPP_SENDER_PASSWORD'), resource=jid.getResource())
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class tempThread (threading.Thread):
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def run(self):
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ticks = 0
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while True:
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temp = sensor.temperature
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if temp >= set_point:
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ticks += 1
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else:
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ticks = 0
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if ticks == tick_threshold:
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ticks = 0
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conn.send(xmpp.protocol.Message(to=os.environ.get('XMPP_RECEIVER'), body=os.environ.get('MESSAGE')))
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time.sleep(sleep_timer)
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T_thread = tempThread()
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T_thread.start()
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T_thread.join()
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