99 lines
3.0 KiB
Python
Executable File
99 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import time
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from typing import List, Optional, cast
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from bluepy.btle import BTLEDisconnectError
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from serial import SerialException
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from srnemqtt.consumers import BaseConsumer
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from .config import get_config, get_consumers, get_interface
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from .srne import Srne
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from .util import Periodical, log
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class CommunicationError(BTLEDisconnectError, SerialException, TimeoutError):
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pass
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def main() -> None:
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conf = get_config()
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consumers: Optional[List[BaseConsumer]] = None
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per_voltages = Periodical(interval=15)
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per_current_hist = Periodical(interval=60)
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try:
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while True:
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try:
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log("Connecting...")
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with get_interface() as dev:
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srne = Srne(dev)
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log("Connected.")
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if consumers is None:
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consumers = get_consumers(srne, conf)
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days = 7
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res = srne.get_historical_entry()
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if res:
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log(res)
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for consumer in consumers:
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consumer.write(res)
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days = cast(int, res.get("run_days", 7))
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for i in range(days):
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res = srne.get_historical_entry(i)
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if res:
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log({i: res})
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for consumer in consumers:
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consumer.write({str(i): res})
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while True:
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now = time.time()
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if per_voltages(now):
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data = srne.get_battery_state()
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if data:
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log(data)
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for consumer in consumers:
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consumer.write(data)
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if per_current_hist(now):
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try:
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data = srne.get_historical_entry()
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log(data)
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for consumer in consumers:
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consumer.write(data)
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except TimeoutError:
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pass
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# print(".")
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for consumer in consumers:
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consumer.poll()
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time.sleep(max(0, 1 - time.time() - now)) # 1s loop
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# if STATUS.get('load_enabled'):
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# write(wd, CMD_DISABLE_LOAD)
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# else:
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# write(wd, CMD_ENABLE_LOAD)
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except CommunicationError:
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log("ERROR: Disconnected")
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time.sleep(1)
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except (KeyboardInterrupt, SystemExit, Exception) as e:
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if consumers is not None:
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for consumer in consumers:
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consumer.exit()
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if type(e) is not KeyboardInterrupt:
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raise
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if __name__ == "__main__":
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main()
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