118 lines
4.2 KiB
Python
Executable file
118 lines
4.2 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 decimal import Decimal
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from typing import cast
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from bluepy.btle import BTLEDisconnectError
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from serial import SerialException
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from .config import get_config, get_consumers, get_interface
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from .protocol import parse_battery_state, parse_historical_entry, try_read_parse
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from .solar_types import DataName
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from .util import Periodical, log
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class CommunicationError(BTLEDisconnectError, SerialException, IOError):
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pass
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def main():
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conf = get_config()
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consumers = get_consumers(conf)
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per_voltages = Periodical(interval=15)
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per_current_hist = Periodical(interval=60)
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# import serial
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# ser = serial.Serial()
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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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log("Connected.")
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# write(dev, construct_request(0, 32))
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# Memory dump
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# for address in range(0, 0x10000, 16):
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# log(f"Reading 0x{address:04X}...")
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# write(wd, construct_request(address, 16))
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days = 7
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res = try_read_parse(dev, 0x010B, 21, parse_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 = try_read_parse(
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dev, 0xF000 + i, 10, parse_historical_entry
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)
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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 = try_read_parse(dev, 0x0100, 11, parse_battery_state)
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if data:
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data[DataName.CALCULATED_BATTERY_POWER] = float(
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Decimal(str(data.get(DataName.BATTERY_VOLTAGE, 0)))
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* Decimal(
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str(data.get(DataName.BATTERY_CURRENT, 0))
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)
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)
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data[DataName.CALCULATED_PANEL_POWER] = float(
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Decimal(str(data.get(DataName.PANEL_VOLTAGE, 0)))
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* Decimal(str(data.get(DataName.PANEL_CURRENT, 0)))
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)
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data[DataName.CALCULATED_LOAD_POWER] = float(
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Decimal(str(data.get(DataName.LOAD_VOLTAGE, 0)))
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* Decimal(str(data.get(DataName.LOAD_CURRENT, 0)))
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)
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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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data = try_read_parse(
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dev, 0x010B, 21, parse_historical_entry
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)
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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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# 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))
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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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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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