122 lines
4.2 KiB
Python
122 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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import struct
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from enum import Enum, unique
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from typing import Callable, Optional
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@unique
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class DataName(str, Enum):
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BATTERY_CHARGE = "battery_charge"
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BATTERY_VOLTAGE = "battery_voltage"
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BATTERY_CURRENT = "battery_current"
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INTERNAL_TEMPERATURE = "internal_temperature"
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BATTERY_TEMPERATURE = "battery_temperature"
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LOAD_VOLTAGE = "load_voltage"
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LOAD_CURRENT = "load_current"
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LOAD_POWER = "load_power"
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PANEL_VOLTAGE = "panel_voltage"
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PANEL_CURRENT = "panel_current"
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PANEL_POWER = "panel_power"
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LOAD_ENABLED = "load_enabled"
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BATTERY_VOLTAGE_MIN = "battery_voltage_min"
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BATTERY_VOLTAGE_MAX = "battery_voltage_max"
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CHARGE_MAX_CURRENT = "charge_max_current"
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_DISCHARGE_MAX_CURRENT = "_discharge_max_current?"
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CHARGE_MAX_POWER = "charge_max_power"
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DISCHARGE_MAX_POWER = "discharge_max_power"
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CHARGE_AMP_HOUR = "charge_amp_hour"
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DISCHARGE_AMP_HOUR = "discharge_amp_hour"
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PRODUCTION_ENERGY = "production_energy"
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CONSUMPTION_ENERGY = "consumption_energy"
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RUN_DAYS = "run_days"
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DISCHARGE_COUNT = "discharge_count"
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FULL_CHARGE_COUNT = "full_charge_count"
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TOTAL_CHARGE_AMP_HOURS = "total_charge_amp_hours"
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TOTAL_DISCHARGE_AMP_HOURS = "total_discharge_amp_hours"
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TOTAL_PRODUCTION_ENERGY = "total_production_energy"
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TOTAL_CONSUMPTION_ENERGY = "total_consumption_energy"
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CALCULATED_BATTERY_POWER = "calculated_battery_power"
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CALCULATED_PANEL_POWER = "calculated_panel_power"
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CALCULATED_LOAD_POWER = "calculated_load_power"
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def __repr__(self):
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return repr(self.value)
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def __str__(self):
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return str(self.value)
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class DataItem:
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name: DataName
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st_format: str
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unit: Optional[str]
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transformation: Optional[Callable]
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def __init__(
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self,
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name: DataName,
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st_format: str,
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unit: Optional[str] = None,
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transform: Optional[Callable] = None,
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):
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self.name = name
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self.st_format = st_format
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self.unit = unit
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self.transformation = transform
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if self.st_format[0] not in "@=<>!":
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self.st_format = "!" + self.st_format
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@property
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def st_size(self) -> int:
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return struct.calcsize(self.st_format)
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def transform(self, data):
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if self.transformation is None:
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return data
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return self.transformation(data)
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def parse_temperature(bin):
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if bin & 0x80:
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return (bin & 0x7F) * -1
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return bin & 0x7F
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DATA_BATTERY_STATE = [
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DataItem(DataName.BATTERY_CHARGE, "H", "%"),
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DataItem(DataName.BATTERY_VOLTAGE, "H", "V", lambda n: n / 10),
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DataItem(DataName.BATTERY_CURRENT, "H", "A", lambda n: n / 100),
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DataItem(DataName.INTERNAL_TEMPERATURE, "B", "°C", parse_temperature),
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DataItem(DataName.BATTERY_TEMPERATURE, "B", "°C", parse_temperature),
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DataItem(DataName.LOAD_VOLTAGE, "H", "V", lambda n: n / 10),
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DataItem(DataName.LOAD_CURRENT, "H", "A", lambda n: n / 100),
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DataItem(DataName.LOAD_POWER, "H", "W"),
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DataItem(DataName.PANEL_VOLTAGE, "H", "V", lambda n: n / 10),
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DataItem(DataName.PANEL_CURRENT, "H", "A", lambda n: n / 100),
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DataItem(DataName.PANEL_POWER, "H", "W"),
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DataItem(DataName.LOAD_ENABLED, "x?", transform=bool),
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]
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HISTORICAL_DATA = [
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DataItem(DataName.BATTERY_VOLTAGE_MIN, "H", "V", lambda n: n / 10),
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DataItem(DataName.BATTERY_VOLTAGE_MAX, "H", "V", lambda n: n / 10),
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DataItem(DataName.CHARGE_MAX_CURRENT, "H", "A", lambda n: n / 100),
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DataItem(DataName._DISCHARGE_MAX_CURRENT, "H", "A", lambda n: n / 100),
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DataItem(DataName.CHARGE_MAX_POWER, "H", "W"),
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DataItem(DataName.DISCHARGE_MAX_POWER, "H", "W"),
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DataItem(DataName.CHARGE_AMP_HOUR, "H", "Ah"),
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DataItem(DataName.DISCHARGE_AMP_HOUR, "H", "Ah"),
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DataItem(DataName.PRODUCTION_ENERGY, "H", "Wh"),
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DataItem(DataName.CONSUMPTION_ENERGY, "H", "Wh"),
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DataItem(DataName.RUN_DAYS, "H"),
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DataItem(DataName.DISCHARGE_COUNT, "H"),
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DataItem(DataName.FULL_CHARGE_COUNT, "H"),
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DataItem(DataName.TOTAL_CHARGE_AMP_HOURS, "L", "Ah"),
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DataItem(DataName.TOTAL_DISCHARGE_AMP_HOURS, "L", "Ah"),
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DataItem(DataName.TOTAL_PRODUCTION_ENERGY, "L", "Wh"),
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DataItem(DataName.TOTAL_CONSUMPTION_ENERGY, "L", "Wh"),
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]
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