54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
import serial
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import requests
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import os
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from dotenv import load_dotenv
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import logging
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load_dotenv()
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##########################################
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#Logging
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if os.environ['logging_level'] == "DEBUG":
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loglevel = logging.DEBUG
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elif os.environ['logging_level'] == "INFO":
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loglevel = logging.INFO
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logger = logging.getLogger('Power Monitor')
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logger.setLevel(loglevel)
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#Console Handler
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ch = logging.StreamHandler()
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ch.setLevel(loglevel)
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#Formatter
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formatter = logging.Formatter('[%(asctime)s] [%(levelname)s] %(message)s')
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formatter.default_msec_format = None
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ch.setFormatter(formatter)
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logger.addHandler(ch)
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##########################################
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ntfy_token = os.environ['NTFY_Token']
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device_name = os.environ['device_name']
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shutdown_timer = int(os.environ['shutdown_timer'])
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try:
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with serial.Serial(device_name, 115200, timeout=1) as ser:
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inverter_offline_counter = 0
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while True:
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if ser.readline().decode().strip() == "0":
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logger.debug("Inverter Online")
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inverter_offline_counter = 0
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elif inverter_offline_counter >= shutdown_timer:
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break
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else:
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inverter_offline_counter += 1
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logger.info(f"Running on UPS reserve, offline for {inverter_offline_counter}s")
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logger.info(f"Inverter offline for {shutdown_timer} seconds")
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requests.post("https://ntfy.fieryeagle.org/Internet-Alerts",
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data="Inverter offline, shutting down".encode(encoding='utf-8'),
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headers={
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"Title": "Hydrogen running on reserve power",
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"Authorization": f"Bearer {ntfy_token}"
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}
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)
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os.system("shutdown now")
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except KeyboardInterrupt:
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logger.info("Exiting gracefully")
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exit() |