refactor variables

src/protocol.py

@@ -1,368 +1,14 @@
-from dataclasses import dataclass
-from enum import Enum
 import struct
-from typing import List, Dict, Callable, Any
+from typing import Any
 
+from .variables import variables, Variable, FunctionCodes
 from .crc import crc16
 
 type Value = str|int|float
 
-
-class FunctionCodes(Enum):
-    # Read
-    READ_STATUS_REGISTER  = 0x02 # Read the switch input status
-    READ_PARAMETER        = 0x03 # Read multiple hold registers
-    READ_MEMORY           = 0x04 # Read input register
-    # Write
-    WRITE_STATUS_REGISTER = 0x05 # Write single register
-    WRITE_MEMORY_SINGLE   = 0x06 # Write single hold register
-    WRITE_MEMORY_RANGE    = 0x10 # Write multiple hold registers
-
-@dataclass
-class Variable():
-    address: int
-    is_32_bit: bool
-    is_signed: bool
-    function_codes: List[int]
-    unit: str
-    multiplier: int
-    name: str
-    friendly_name: str
-    func: Callable[int, str]
-
 class LumiaxClient:
-    def _get_functional_status_registers(self, function_codes: list[int], offset: int):
-        return [
-            # Controller functional status 1
-            Variable(offset, False, False, function_codes, "", 0, "maximum_system_voltage_level", "Maximum system voltage level",
-                lambda x: ["", "12V", "24V", "36V", "48V"][(x >> 12) & 0xF]),
-            Variable(offset, False, False, function_codes, "", 0, "minimum_system_voltage_level", "Minimum system voltage level",
-                lambda x: ["", "12V", "24V", "36V", "48V"][(x >>  8) & 0xF]),
-            Variable(offset, False, False, function_codes, "", 0, "controller_series", "Controller Series",
-                lambda x: ["MT series", "DC series", "SMR series"][(x >>  4) & 0xF]),
-            Variable(offset, False, False, function_codes, "", 0, "battery_type", "Battery type",
-                lambda x: ["Lithium battery", "Non Lithium battery"][(x >>  0) & 0xF]),
-
-            # Controller functional status 2
-            Variable(offset + 1, False, False, function_codes, "", 0, "infrared_function_available", "Is infrared function available",
-                lambda x: (x >> 15) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "automatic_power_reduction_available", "Is automatic power reduction setting available(only in 365 mode)",
-                lambda x: (x >> 14) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "charging_at_zero_celsius_available", "Is 0°C prohibit charging setting available",
-                lambda x: (x >> 13) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "grade_of_rated_voltage_available", "Is grade of rated voltage setting available",
-                lambda x: (x >> 12) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "overcharge_recovery_voltage_available", "Is overcharge recovery voltage setting available (only lithium battery)",
-                lambda x: (x >> 11) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "overcharge_protection_available", "Is overcharge protection setting available (only lithium battery)",
-                lambda x: (x >> 10) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "floating_charge_voltage_available", "Is floating charge voltage setting available",
-                lambda x: (x >>  9) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "equilibrium_charge_voltage_available", "Is equilibrium charge voltage setting available",
-                lambda x: (x >>  8) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "strong_charging_voltage_available", "Is strong charging voltage setting available",
-                lambda x: (x >>  7) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "low_voltage_recovery_voltage_available", "Is low voltage recovery setting available",
-                lambda x: (x >>  6) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "low_voltage_protection_voltage_available", "Is low voltage protection setting available",
-                lambda x: (x >>  5) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "battery_type_available", "Is Battery Type setting available",
-                lambda x: (x >>  4) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "backlight_time_available", "Is Backlight Time setting available",
-                lambda x: (x >>  3) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "device_time_available", "Is Device Time setting available",
-                lambda x: (x >>  2) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "device_id_available", "Is Device ID setting available",
-                lambda x: (x >>  1) & 1 == 1),
-            Variable(offset + 1, False, False, function_codes, "", 0, "device_password_available", "Is Device password setting available",
-                lambda x: (x >>  0) & 1 == 1),
-
-            # Controller functional status 3
-            Variable(offset + 2, False, False, function_codes, "", 0, "six_time_frame_mode_available", "Is Six Time Frame Mode available",
-                lambda x: (x >> 7) & 1 == 1),
-            Variable(offset + 2, False, False, function_codes, "", 0, "five_time_frame_mode_available", "Is Five Time Frame Mode available",
-                lambda x: (x >> 6) & 1 == 1),
-            Variable(offset + 2, False, False, function_codes, "", 0, "timing_control_mode_available", "Is Timing Control available",
-                lambda x: (x >> 5) & 1 == 1),
-            Variable(offset + 2, False, False, function_codes, "", 0, "t0t_mode_available", "Is T0T Mode available",
-                lambda x: (x >> 4) & 1 == 1),
-            Variable(offset + 2, False, False, function_codes, "", 0, "fixed_duration_mode_available", "Is Fixed Light Up Duration Mode available",
-                lambda x: (x >> 3) & 1 == 1),
-            Variable(offset + 2, False, False, function_codes, "", 0, "d2d_mode_available", "Is D2D Mode available",
-                lambda x: (x >> 2) & 1 == 1),
-            Variable(offset + 2, False, False, function_codes, "", 0, "24h_mode_available", "Is 24H Mode available",
-                lambda x: (x >> 1) & 1 == 1),
-            Variable(offset + 2, False, False, function_codes, "", 0, "manual_operation_mode_available", "Is Manual Operation Mode available",
-                lambda x: (x >> 0) & 1 == 1),
-
-            # Controller functional status 4 (reserved)
-            # Variable(offset + 3, False, False, function_codes, "", 0, "controller_functional_status_4", "Controller functional status 4", None),
-        ]
-
-    def _get_status_registers(self, offset: int):
-        return [
-            # Battery status
-            Variable(offset, False, False, [0x04], "", 0, "battery_temperature_protection_status", "Battery temperature protection status",
-                lambda x: ["Normal", "High temperature protection"][(x >> 4) & 0x1]),
-            Variable(offset, False, False, [0x04], "", 0, "battery_voltage_protection_status", "Battery voltage protection status",
-                lambda x: ["Normal", "Over voltage protection", "Voltage is low", "Low voltage protection"][(x >> 0) & 0xF]),
-
-            # Charge status
-            Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_charge_disabled", "Is charging manually disabled", 
-                lambda x: (x >> 6) & 0x1 == 1),
-            Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_is_night", "Is solar panel night", 
-                lambda x: (x >> 5) & 0x1 == 1),
-            Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_charge_over_temperature", "Is charge over temperature", 
-                lambda x: (x >> 4) & 0x1 == 1),
-            Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_charge_state", "Solar panel charge status", 
-                lambda x: ["Not charging", "Float charge", "Boost charge", "Equal charge"][(x >> 2) & 0x3]),
-            Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_charge_state", "Is charge fault", 
-                lambda x: (x >> 1) & 0x1 == 1),
-            Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_is_charging", "Solar panel is charging", 
-                lambda x: (x >> 0) & 0x1 == 1),
-
-            # Discharge status
-            Variable(offset + 2, False, False, [0x04], "", 0, "load_state", "Load status",
-                lambda x: ["Light load", "Moderate load", "Rated load", "Overload"][(x >> 12) & 0x3]),
-            Variable(offset + 2, False, False, [0x04], "", 0, "output_short_circuit", "Is output short circuit", 
-                lambda x: (x >> 11) & 0x1 == 1),
-            Variable(offset + 2, False, False, [0x04], "", 0, "output_hardware_protection", "Is output hardware protection", 
-                lambda x: (x >>  4) & 0x1 == 1),
-            Variable(offset + 2, False, False, [0x04], "", 0, "output_open_circuit_protection", "Is output open circuit protection", 
-                lambda x: (x >>  3) & 0x1 == 1),
-            Variable(offset + 2, False, False, [0x04], "", 0, "output_over_temperature", "Is output over temperature", 
-                lambda x: (x >>  2) & 0x1 == 1),
-            Variable(offset + 2, False, False, [0x04], "", 0, "output_fault", "Is output fault", 
-                lambda x: (x >> 1) & 0x1 == 1),
-            Variable(offset + 2, False, False, [0x04], "", 0, "load_is_enabled", "Is load enabled", 
-                lambda x: (x >> 0) & 0x1 == 1),
-        ]
-    
     def __init__(self):
-        # List of addresses to variable information
-        self.variables = [
-            Variable(0x2000, False, False, [0x02], "", 0, "equipment_internal_over_temperature", "Equipment internal over temperature",
-                lambda x: ["Normal", "Over temperature"][x]),
-            Variable(0x200C, False, False, [0x02], "", 0, "day_or_night", "Day or night",
-                lambda x: ["Day", "Night"][x]),
-
-        ] + self._get_functional_status_registers([0x04], 0x3011) + [
-
-            Variable(0x3015, False, False, [0x04], "V", 100, "lvd_min_setting_value", "Low voltage detect min setting value", None),
-            Variable(0x3016, False, False, [0x04], "V", 100, "lvd_max_setting_value", "Low voltage detect max setting value", None),
-            Variable(0x3017, False, False, [0x04], "V", 100, "lvd_default_setting_value", "Low voltage detect default setting value", None),
-            Variable(0x3018, False, False, [0x04], "V", 100, "lvr_min_setting_value", "Low voltage recovery min setting value", None),
-            Variable(0x3019, False, False, [0x04], "V", 100, "lvr_max_setting_value", "Low voltage recovery max setting value", None),
-            Variable(0x301A, False, False, [0x04], "V", 100, "lvr_default_setting_value", "Low voltage recovery default setting value", None),
-            Variable(0x301B, False, False, [0x04], "V", 100, "cvt_min_setting_value", "Charge target voltage min setting value for Li Series controller", None),
-            Variable(0x301C, False, False, [0x04], "V", 100, "cvt_max_setting_value", "Charge target voltage max setting value for Li Series controller", None),
-            Variable(0x301D, False, False, [0x04], "V", 100, "cvt_default_setting_value", "Charge target voltage default setting value Li Series controller", None),
-            Variable(0x301E, False, False, [0x04], "V", 100, "cvr_min_setting_value", "Charge recovery voltage min setting value Li Series controller", None),
-            Variable(0x301F, False, False, [0x04], "V", 100, "cvr_max_setting_value", "Charge recovery voltage max setting value Li Series controller", None),
-            Variable(0x3020, False, False, [0x04], "V", 100, "cvr_default_setting_value", "Charge recovery voltage default setting value Li Series controller", None),
-            Variable(0x3021, False, False, [0x04], "V", 100, "day_night_threshold_voltage_min", "Day/Night threshold voltage min setting value", None),
-            Variable(0x3022, False, False, [0x04], "V", 100, "day_night_threshold_voltage_max", "Day/Night threshold voltage max setting value", None),
-            Variable(0x3023, False, False, [0x04], "V", 100, "day_night_threshold_voltage_default", "Day/Night threshold voltage default setting value", None),
-            Variable(0x3024, False, False, [0x04], "V", 100, "dimming_voltage_min", "Dimming voltage min setting value", None),
-            Variable(0x3025, False, False, [0x04], "V", 100, "dimming_voltage_max", "Dimming voltage max setting value", None),
-            Variable(0x3026, False, False, [0x04], "V", 100, "dimming_voltage_default", "Dimming voltage default setting value", None),
-            Variable(0x3027, False, False, [0x04], "A", 100, "load_current_min", "Load current min setting value", None),
-            Variable(0x3028, False, False, [0x04], "A", 100, "load_current_max", "Load current max setting value", None),
-            Variable(0x3029, False, False, [0x04], "V", 100, "cvt_cvr_max_dropout_voltage", "Charge target and recovery voltage max allow dropout voltage for Li-series controller", None),
-            Variable(0x302A, False, False, [0x04], "V", 100, "cvt_cvr_min_dropout_voltage", "Charge target and recovery voltage min allow dropout voltage for Li-series controller", None),
-            Variable(0x302B, False, False, [0x04], "V", 100, "lvd_lvr_min_dropout_voltage", "Low voltage detect and recovery min allow dropout voltage", None),
-            Variable(0x302C, False, False, [0x04], "V", 100, "min_allow_dropout_voltage", "CVR and LVD & CVT and LVR Min allow dropout voltage", None),
-            Variable(0x3030, False, False, [0x04], "", 0, "equipment_id", "Equipment ID", None),
-            Variable(0x3031, False, False, [0x04], "", 0, "run_days", "Number of running days", None),
-            Variable(0x3032, False, False, [0x04], "V", 100, "battery_voltage_level", "Current battery voltage level", None),
-
-        ] + self._get_status_registers(0x3033) + [
-
-            Variable(0x3036, False, False, [0x04], "℃", 100, "environment_temperature", "Environment temperature", None),
-            Variable(0x3037, False, False, [0x04], "℃", 100, "device_built_in_temperature", "Device built-intemperature", None),
-            Variable(0x3038, False, False, [0x04], "", 0, "battery_empty_times", "Battery empty times", None),
-            Variable(0x3039, False, False, [0x04], "", 0, "battery_full_times", "Battery full times", None),
-            Variable(0x303A, False, False, [0x04], "", 0, "over_voltage_protection_times", "Over-voltage protection times", None),
-            Variable(0x303B, False, False, [0x04], "", 0, "over_current_protection_times", "Over-current protection times", None),
-            Variable(0x303C, False, False, [0x04], "", 0, "short_circuit_protection_times", "short-circuit protection times", None),
-            Variable(0x303D, False, False, [0x04], "", 0, "open_circuit_protection_times", "Open-circuit protection times", None),
-            Variable(0x303E, False, False, [0x04], "", 0, "hardware_protection_times", "Hardware protection times", None),
-            Variable(0x303F, False, False, [0x04], "", 0, "charge_over_temperature_protection_times", "Charge over-temperature protection times", None),
-            Variable(0x3040, False, False, [0x04], "", 0, "discharge_over_temperature_protection_times", "Discharge over-temperature protection time", None),
-            Variable(0x3045, False, False, [0x04], "%", 1, "battery_percentage", "Battery remaining capacity", None),
-            Variable(0x3046, False, False, [0x04], "V", 100, "battery_voltage", "Battery voltage", None),
-            Variable(0x3047, False, True,  [0x04], "A", 100, "battery_current", "Battery current", None),
-            Variable(0x3048, True,  True,  [0x04], "W", 100, "battery_power", "Battery power", None),
-            Variable(0x304A, False, False, [0x04], "V", 100, "load_voltage", "Load voltage", None),
-            Variable(0x304B, False, False, [0x04], "A", 100, "load_current", "Load current", None),
-            Variable(0x304C, True,  False, [0x04], "W", 100, "load_power", "Load power", None),
-            Variable(0x304E, False, False, [0x04], "V", 100, "solar_panel_voltage", "Solar panel voltage", None),
-            Variable(0x304F, False, False, [0x04], "A", 100, "solar_panel_current", "Solar panel current", None),
-            Variable(0x3050, True,  False, [0x04], "W", 100, "solar_panel_power", "Solar panel power", None),
-            Variable(0x3052, False, False, [0x04], "kWh", 100, "solar_panel_daily_energy", "The charging capacity of the day", None),
-            Variable(0x3053, True,  False, [0x04], "kWh", 100, "solar_panel_total_energy", "Total charging capacity", None),
-            Variable(0x3055, True,  False, [0x04], "kWh", 100, "load_daily_energy", "The electricity consumption of the day", None),
-            Variable(0x3056, True,  False, [0x04], "kWh", 100, "load_total_energy", "Total electricity consumption", None),
-            Variable(0x3058, False, False, [0x04], "Min", 0, "total_light_time_during_the_day", "Total light time during the day", None),
-            Variable(0x309D, False, False, [0x04], "", 0, "run_days", "The number of running days", None),
-            Variable(0x30A0, False, False, [0x04], "V", 100, "battery_voltage", "Battery voltage", None),
-            Variable(0x30A1, False, True,  [0x04], "A", 100, "battery_current", "Battery current", None),
-            Variable(0x30A2, False, False, [0x04], "℃", 100, "environment_temperature", "Environment temperature", None),
-
-        ] + self._get_status_registers(0x30A3) + [
-
-            Variable(0x30A6, False, False, [0x04], "", 0, "battery_empty_times", "Battery empty times", None),
-            Variable(0x30A7, False, False, [0x04], "", 0, "battery_full_times", "Battery full times", None),
-            Variable(0x30A8, False, False, [0x04], "V", 100, "battery_daily_voltage_maximum", "The highest battery voltage today", None),
-            Variable(0x30A9, False, False, [0x04], "V", 100, "battery_daily_voltage_minimum", "The lowest battery voltage today", None),
-            Variable(0x3125, False, False, [0x04], "V", 100, "load_voltage", "Load voltage", None),
-            Variable(0x3126, False, False, [0x04], "A", 100, "load_current", "Load current", None),
-            Variable(0x3127, True,  False, [0x04], "W", 100, "load_power", "Load power", None),
-            Variable(0x3129, False, False, [0x04], "kWh", 100, "load_daily_energy", "The electricity consumption of the day", None),
-            Variable(0x312E, True,  False, [0x04], "kWh", 100, "load_total_energy", "Total electricity consumption", None),
-            Variable(0x316C, False, False, [0x04], "", 0, "run_days", "The number of running days", None),
-            
-            # Factory settings
-            Variable(0x3000, False, False, [0x04], "V", 100, "solar_panel_rated_voltage", "Solar panel rated voltage", None),
-            Variable(0x3001, False, False, [0x04], "A", 100, "solar_panel_rated_current", "Solar panel rated current", None),
-            Variable(0x3002, True,  False, [0x04], "W", 100, "solar_panel_rated_power", "Solar panel rated power", None),
-            Variable(0x3004, False, False, [0x04], "V", 100, "battery_rated_voltage", "Battery rated voltage", None),
-            Variable(0x3005, False, False, [0x04], "A", 100, "battery_rated_current", "Battery rated current", None),
-            Variable(0x3006, True,  False, [0x04], "W", 100, "battery_rated_power", "Battery rated power", None),
-            Variable(0x3008, False, False, [0x04], "V", 100, "load_rated_voltage", "Load rated voltage", None),
-            Variable(0x3009, False, False, [0x04], "A", 100, "load_rated_current", "Load rated current", None),
-            Variable(0x300A, True,  False, [0x04], "W", 100, "load_rated_power", "Load rated power", None),
-
-        ] + self._get_functional_status_registers([0x03], 0x8FF0) + [
-
-            Variable(0x8FF4, False, False, [0x03], "V", 100, "lvd_min_setting_value", "Low voltage detect min setting value", None),
-            Variable(0x8FF5, False, False, [0x03], "V", 100, "lvd_max_setting_value", "Low voltage detect max setting value", None),
-            Variable(0x8FF6, False, False, [0x03], "V", 100, "lvd_default_setting_value", "Low voltage detect default setting value", None),
-            Variable(0x8FF7, False, False, [0x03], "V", 100, "lvr_min_setting_value", "Low voltage recovery min setting value", None),
-            Variable(0x8FF8, False, False, [0x03], "V", 100, "lvr_max_setting_value", "Low voltage recovery max setting value", None),
-            Variable(0x8FF9, False, False, [0x03], "V", 100, "lvr_default_setting_value", "Low voltage recovery default setting value", None),
-            Variable(0x8FFA, False, False, [0x03], "V", 100, "cvt_min_setting_value", "Charge target voltage min setting value for Li Series controller", None),
-            Variable(0x8FFB, False, False, [0x03], "V", 100, "cvt_max_setting_value", "Charge target voltage max setting value Li Series controller", None),
-            Variable(0x8FFC, False, False, [0x03], "V", 100, "cvt_default_setting_value", "Charge target voltage default setting value Li Series controller", None),
-            Variable(0x8FFD, False, False, [0x03], "V", 100, "cvr_min_setting_value", "Charge recovery voltage min setting value Li Series controller", None),
-            Variable(0x8FFE, False, False, [0x03], "V", 100, "cvr_max_setting_value", "Charge recovery voltage max setting value Li Series controller", None),
-            Variable(0x8FFF, False, False, [0x03], "V", 100, "cvr_default_setting_value", "Charge recovery voltage default setting value Li Series controller", None),
-            Variable(0x9000, False, False, [0x03], "V", 100, "day_night_threshold_voltage_min", "Day/Night threshold voltage min setting value", None),
-            Variable(0x9001, False, False, [0x03], "V", 100, "day_night_threshold_voltage_max", "Day/Night threshold voltage max setting value", None),
-            Variable(0x9002, False, False, [0x03], "V", 100, "day_night_threshold_voltage_default", "Day/Night threshold voltage default setting value", None),
-            Variable(0x9003, False, False, [0x03], "V", 100, "dimming_voltage_min", "Dimming voltage min setting value", None),
-            Variable(0x9004, False, False, [0x03], "V", 100, "dimming_voltage_max", "Dimming voltage max setting value", None),
-            Variable(0x9005, False, False, [0x03], "V", 100, "dimming_voltage_default", "Dimming voltage default setting value", None),
-            Variable(0x9006, False, False, [0x03], "A", 100, "load_current_min", "Load current min setting value", None),
-            Variable(0x9007, False, False, [0x03], "A", 100, "load_current_max", "Load current max setting value", None),
-
-            Variable(0x9008, False, False, [0x03], "V", 100, "battery_voltage_level", "Current battery voltage level", None),
-            Variable(0x9009, False, False, [0x03], "V", 100, "cvt_cvr_max_dropout_voltage", "Charge target and recovery voltage max allow dropout voltage for Li-series controller", None),
-            Variable(0x900A, False, False, [0x03], "V", 100, "cvt_cvr_min_dropout_voltage", "Charge target and recovery voltage min allow dropout voltage for Li-series controller", None),
-            Variable(0x900B, False, False, [0x03], "V", 100, "lvd_lvr_min_dropout_voltage", "Low voltage detect and recovery min allow dropout voltage", None),
-            Variable(0x900C, False, False, [0x03], "V", 100, "min_allow_dropout_voltage", "CVR and LVD & CVT and LVR Min allow dropout voltage", None),
-
-            Variable(0x9017, False, False, [0x03, 0x06, 0x10], "ss", 0, "real_time_clock_second", "Real-time clock second", None),
-            Variable(0x9018, False, False, [0x03, 0x06, 0x10], "mm", 0, "real_time_clock_minute", "Real-time clock minute", None),
-            Variable(0x9019, False, False, [0x03, 0x06, 0x10], "hh", 0, "real_time_clock_hour", "Real-time clock hour", None),
-            Variable(0x901A, False, False, [0x03, 0x06, 0x10], "dd", 0, "real_time_clock_day", "Real-time clock day", None),
-            Variable(0x901B, False, False, [0x03, 0x06, 0x10], "MM", 0, "real_time_clock_month", "Real-time clock month", None),
-            Variable(0x901C, False, False, [0x03, 0x06, 0x10], "yy", 0, "real_time_clock_year", "Real-time clock year (00-99)", None),
-            Variable(0x901D, False, False, [0x03, 0x06, 0x10], "", 0, "baud_rate", "Baud rate",
-                lambda x: [4800, 9600, 19200, 57600, 115200][x & 0xF]),
-            Variable(0x901E, False, False, [0x03, 0x06, 0x10], "s", 0, "backlight_time", "Backlight time", None),
-            Variable(0x901F, False, False, [0x03, 0x06, 0x10], "", 0, "device_password", "Device password",
-                lambda x: str(max((x>>12) & 0xF, 9)) + 
-                          str(max((x>> 8) & 0xF, 9)) + 
-                          str(max((x>> 4) & 0xF, 9)) + 
-                          str(max((x>> 0) & 0xF, 9))),
-            Variable(0x9020, False, False, [0x03, 0x06, 0x10], "", 0, "slave_id", "Slave ID", None),
-            Variable(0x9021, False, False, [0x03, 0x06, 0x10], "", 0, "battery_type", "Battery type",
-                lambda x: ["Lithium", "Liquid", "GEL", "AGM"][(x >>  0) & 0xF]),
-            Variable(0x9022, False, False, [0x03, 0x06, 0x10], "V", 100, "low_voltage_protection_voltage", "Low voltage protection",  None),
-            Variable(0x9023, False, False, [0x03, 0x06, 0x10], "V", 100, "low_voltage_recovery_voltage", "Low voltage recovery", None),
-            Variable(0x9024, False, False, [0x03, 0x06, 0x10], "V", 100, "boost_voltage", "Boost voltage", None),
-            Variable(0x9025, False, False, [0x03, 0x06, 0x10], "V", 100, "equalizing_voltage", "Equalizing voltage", None),
-            Variable(0x9026, False, False, [0x03, 0x06, 0x10], "V", 100, "float_voltage", "Float voltage", None),
-            Variable(0x9027, False, False, [0x03, 0x06, 0x10], "", 0, "system_rated_voltage_level", "System rated voltage level",
-                lambda x: ["Auto", "12V", "24V", "36V", "48V", "60V", "110V", "120V", "220V", "240V"][x]),
-            Variable(0x9028, False, False, [0x03, 0x06, 0x10], "V", 100, "charge_target_voltage_for_lithium", "Charge target voltage for lithium", None),
-            Variable(0x9029, False, False, [0x03, 0x06, 0x10], "V", 100, "charge_recovery_voltage_for_lithium", "Charge recovery voltage for lithium", None),
-            Variable(0x902A, False, False, [0x03, 0x06, 0x10], "", 0, "charging_at_zero_celsius", "0°C charging",
-                lambda x: ["Normal charging", "No charging", "Slow charging"][x & 0xF]),
-            Variable(0x902B, False, False, [0x03, 0x06, 0x10], "", 0, "mt_series_load_mode", "Load mode for MT series controller",
-                lambda x: (["Always on", "Dusk to dawn"] + 
-                           [f"Night light on time {n} hours" for n in range(2, 10)] + 
-                           ["Manual", "T0T", "Timing switch"])[x]),
-            Variable(0x902C, False, False, [0x03, 0x06, 0x10], "", 0, "mt_series_manual_control_default", "MT Series manual control mode default setting",
-                lambda x: ["On", "Off"][x]),
-            Variable(0x902D, False, False, [0x03, 0x06, 0x10], "Min", 0, "mt_series_timing_period_1", "MT Series timing opening period 1",
-                lambda x: ((x >> 8) & 0xFF) * 60 + max(x & 0xFF, 59)),
-            Variable(0x902E, False, False, [0x03, 0x06, 0x10], "", 0, "mt_series_timing_period_2", "MT Series timing opening period 2",
-                lambda x: ((x >> 8) & 0xFF) * 60 + max(x & 0xFF, 59)),
-            Variable(0x902F, False, False, [0x03, 0x06, 0x10], "sec", 0, "timed_start_time_1_seconds", "Timed start time 1-seconds", None),
-            Variable(0x9030, False, False, [0x03, 0x06, 0x10], "Min", 0, "timed_start_time_1_minutes", "Timed start time 1-minute", None),
-            Variable(0x9031, False, False, [0x03, 0x06, 0x10], "hour", 0, "timed_start_time_1_hours", "Timed start time 1-hour", None),
-            Variable(0x9032, False, False, [0x03, 0x06, 0x10], "sec", 0, "timed_off_time_1_seconds", "Timed off time 1-seconds", None),
-            Variable(0x9033, False, False, [0x03, 0x06, 0x10], "Min", 0, "timed_off_time_1_minutes", "Timed off time 1-minute", None),
-            Variable(0x9034, False, False, [0x03, 0x06, 0x10], "hour", 0, "timed_off_time_1_hours", "Timed off time 1-hour", None),
-            Variable(0x9035, False, False, [0x03, 0x06, 0x10], "sec", 0, "timed_start_time_2_seconds", "Timed start time 2-seconds", None),
-            Variable(0x9036, False, False, [0x03, 0x06, 0x10], "Min", 0, "timed_start_time_2_minutes", "Timed start time 2-minute", None),
-            Variable(0x9037, False, False, [0x03, 0x06, 0x10], "hour", 0, "timed_start_time_2_hours", "Timed start time 2-hour", None),
-            Variable(0x9038, False, False, [0x03, 0x06, 0x10], "sec", 0, "timed_off_time_2_seconds", "Timed off time 2-seconds", None),
-            Variable(0x9039, False, False, [0x03, 0x06, 0x10], "Min", 0, "timed_off_time_2_minutes", "Timed off time 2-minute", None),
-            Variable(0x903A, False, False, [0x03, 0x06, 0x10], "hour", 0, "timed_off_time_2_hours", "Timed off time 2-hour", None),
-            Variable(0x903B, False, False, [0x03, 0x06, 0x10], "", 0, "time_control_period_selection", "Time control period selection",
-                lambda x: ["1 period", "2 periods"][x]),
-            Variable(0x903C, False, False, [0x03, 0x06, 0x10], "V", 100, "light_controlled_dark_voltage", "Light controlled dark voltage", None),
-            Variable(0x903D, False, False, [0x03, 0x06, 0x10], "Min", 0, "day_night_delay_time", "Day/Night delay time", None),
-            Variable(0x903E, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_timing_control_time_1_dimming", "DC series timing control time 1 dimming", None),
-            Variable(0x903F, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_timing_control_time_2_dimming", "DC series timing control time 2 dimming", None),
-            Variable(0x9040, False, False, [0x03, 0x06, 0x10], "Min", 1.0/30, "dc_series_time_1", "DC Series time 1", None),
-            Variable(0x9041, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_1_dimming", "DC Series the time 1 dimming", None),
-            Variable(0x9042, False, False, [0x03, 0x06, 0x10], "Min", 1.0/30, "dc_series_time_2", "DC Series time 2", None),
-            Variable(0x9043, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_2_dimming", "DC Series the time 2 dimming", None),
-            Variable(0x9044, False, False, [0x03, 0x06, 0x10], "Sec", 1.0/30, "dc_series_time_3", "DC Series time 3", None),
-            Variable(0x9045, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_3_dimming", "DC Series the time 3 dimming", None),
-            Variable(0x9046, False, False, [0x03, 0x06, 0x10], "Sec", 1.0/30, "dc_series_time_4", "DC Series time 4", None),
-            Variable(0x9047, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_4_dimming", "DC Series the time 4 dimming", None),
-            Variable(0x9048, False, False, [0x03, 0x06, 0x10], "Sec", 1.0/30, "dc_series_time_5", "DC Series time 5", None),
-            Variable(0x9049, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_5_dimming", "DC Series the time 5 dimming", None),
-            Variable(0x904A, False, False, [0x03, 0x06, 0x10], "A", 100, "dc_series_load_current_limit", "DC Series load current limit", None),
-            Variable(0x904B, False, False, [0x03, 0x06, 0x10], "", 0, "dc_series_auto_dimming", "DC Series auto dimming",
-                lambda x: ["Auto dimming", "365 mode", "No dimming", "No dimming"][x & 0xF]),
-            Variable(0x904C, False, False, [0x03, 0x06, 0x10], "V", 100, "dc_series_dimming_voltage", "DC Series dimming voltage", None),
-            Variable(0x904D, False, False, [0x03, 0x06, 0x10], "%", 0, "dc_series_dimming_percentage", "DC Series dimming percentage", None),
-            Variable(0x904E, False, False, [0x03, 0x06, 0x10], "Sec", 0.1, "sensing_delay_off_time", "Sensing delay off time", None),
-            Variable(0x904F, False, False, [0x03, 0x06, 0x10], "%", 0.1, "infrared_dimming_when_no_people", "Dimming of Infrared Series controller when no people", None),
-            Variable(0x9052, False, False, [0x03, 0x06, 0x10], "", 0, "light_controlled_switch", "Light controlled switch",
-                lambda x: ["Off", "On"][x]),
-            Variable(0x9053, False, False, [0x03, 0x06, 0x10], "V", 100, "light_controlled_daybreak_voltage", "Light-control led daybreak voltage", None),
-            Variable(0x9054, False, False, [0x03, 0x06, 0x10], "%", 0, "dimming_percentage", "Dimming percentage for load test", None),
-            Variable(0x9069, False, False, [0x03, 0x06, 0x10], "A", 100, "maximum_charging_current_setting", "Maximum charging current setting", None),
-            Variable(0x906A, False, False, [0x03, 0x06, 0x10], "℃", 100, "over_temperature_protection", "Over temperature protection", None),
-
-            Variable(0x0000, False, False, [0x05], "", 0, "manual_control_switch", "Manual control switch", 
-                lambda x: ["Off", "On"][x]),
-            Variable(0x0001, False, False, [0x05], "", 0, "test_key_trigger", "Test key on/off", 
-                lambda x: ["Off", "On"][x]),
-            Variable(0x0002, False, False, [0x05], "", 0, "dc_series_timing_control_mode_switch", "DC Series timing control mode switch", 
-                lambda x: ["Off", "On"][x]),
-            Variable(0x0003, False, False, [0x05], "", 0, "manual_control_charging_switch", "Manual control charging switch", 
-                lambda x: ["Off", "On"][x]),
-            Variable(0x0004, False, False, [0x05], "", 0, "manual_control_switch", "Manual control switch", 
-                lambda x: ["Off", "On"][x]),
-            Variable(0x0005, False, False, [0x05], "", 0, "restore_system_default_values", "Restore system default values", 
-                lambda x: ["No", "Yes"][x]),
-            Variable(0x0006, False, False, [0x05], "", 0, "clear_device_statistics", "Clear running days, Power generation or consumption WH and historical minimum/maximum voltage", 
-                lambda x: ["", "Clear"][x]),
-            Variable(0x0007, False, False, [0x05], "", 0, "clear_counters", "Clear all protection and fully charged times", 
-                lambda x: ["", "Clear"][x]),
-            Variable(0x0008, False, False, [0x05], "", 0, "Clear_charge_discharge_ah", "Clear charge/discharge AH", 
-                lambda x: ["", "Clear"][x]),
-            Variable(0x0009, False, False, [0x05], "", 0, "clear_all", "Clear all of the above historical data", 
-                lambda x: ["", "Clear"][x]),
-        ]
+        pass
 
     def bytes_to_value(self, variable: Variable, buffer: bytes, offset: int) -> Value:
         if variable.is_32_bit and variable.is_signed:
@@ -410,12 +56,12 @@ class LumiaxClient:
         return offset + length
 
     def get_read_command(self, device_id: int, start_address: int, count: int) -> bytes:
-        variables = [v for v in self.variables if v.address >= start_address and v.address < start_address + count]
-        if not variables:
+        items = [v for v in variables if v.address >= start_address and v.address < start_address + count]
+        if not items:
             raise Exception(f"the range {hex(start_address)}-{hex(start_address+count-1)} contains no variables")
         
-        function_code = variables[0].function_codes[0]
-        if not all(function_code in v.function_codes for v in variables):
+        function_code = items[0].function_codes[0]
+        if not all(function_code in v.function_codes for v in items):
             raise Exception(f"the range {hex(start_address)}-{hex(start_address+count-1)} spans multiple function codes")
 
         result = bytes([
@@ -499,8 +145,8 @@ class LumiaxClient:
             address = start_address
             cursor = 3
             while cursor < data_length + 3:
-                variables = [v for v in self.variables if address == v.address and function_code.value in v.function_codes]
-                for variable in variables:
+                items = [v for v in variables if address == v.address and function_code.value in v.function_codes]
+                for variable in items:
                     value = self.bytes_to_value(variable, buffer, cursor)
                     results.append((variable, value))
                 cursor += 2

src/variables.py

@@ -0,0 +1,358 @@
+from dataclasses import dataclass
+from enum import Enum
+from typing import Callable
+
+
+class FunctionCodes(Enum):
+    # Read
+    READ_STATUS_REGISTER  = 0x02 # Read the switch input status
+    READ_PARAMETER        = 0x03 # Read multiple hold registers
+    READ_MEMORY           = 0x04 # Read input register
+    # Write
+    WRITE_STATUS_REGISTER = 0x05 # Write single register
+    WRITE_MEMORY_SINGLE   = 0x06 # Write single hold register
+    WRITE_MEMORY_RANGE    = 0x10 # Write multiple hold registers
+
+@dataclass
+class Variable():
+    address: int
+    is_32_bit: bool
+    is_signed: bool
+    function_codes: list[int]
+    unit: str
+    multiplier: int
+    name: str
+    friendly_name: str
+    func: Callable[int, str]
+
+
+def _get_functional_status_registers(function_codes: list[int], offset: int):
+    return [
+        # Controller functional status 1
+        Variable(offset, False, False, function_codes, "", 0, "maximum_system_voltage_level", "Maximum system voltage level",
+            lambda x: ["", "12V", "24V", "36V", "48V"][(x >> 12) & 0xF]),
+        Variable(offset, False, False, function_codes, "", 0, "minimum_system_voltage_level", "Minimum system voltage level",
+            lambda x: ["", "12V", "24V", "36V", "48V"][(x >>  8) & 0xF]),
+        Variable(offset, False, False, function_codes, "", 0, "controller_series", "Controller Series",
+            lambda x: ["MT series", "DC series", "SMR series"][(x >>  4) & 0xF]),
+        Variable(offset, False, False, function_codes, "", 0, "battery_type", "Battery type",
+            lambda x: ["Lithium battery", "Non Lithium battery"][(x >>  0) & 0xF]),
+
+        # Controller functional status 2
+        Variable(offset + 1, False, False, function_codes, "", 0, "infrared_function_available", "Is infrared function available",
+            lambda x: (x >> 15) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "automatic_power_reduction_available", "Is automatic power reduction setting available(only in 365 mode)",
+            lambda x: (x >> 14) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "charging_at_zero_celsius_available", "Is 0°C prohibit charging setting available",
+            lambda x: (x >> 13) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "grade_of_rated_voltage_available", "Is grade of rated voltage setting available",
+            lambda x: (x >> 12) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "overcharge_recovery_voltage_available", "Is overcharge recovery voltage setting available (only lithium battery)",
+            lambda x: (x >> 11) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "overcharge_protection_available", "Is overcharge protection setting available (only lithium battery)",
+            lambda x: (x >> 10) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "floating_charge_voltage_available", "Is floating charge voltage setting available",
+            lambda x: (x >>  9) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "equilibrium_charge_voltage_available", "Is equilibrium charge voltage setting available",
+            lambda x: (x >>  8) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "strong_charging_voltage_available", "Is strong charging voltage setting available",
+            lambda x: (x >>  7) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "low_voltage_recovery_voltage_available", "Is low voltage recovery setting available",
+            lambda x: (x >>  6) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "low_voltage_protection_voltage_available", "Is low voltage protection setting available",
+            lambda x: (x >>  5) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "battery_type_available", "Is Battery Type setting available",
+            lambda x: (x >>  4) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "backlight_time_available", "Is Backlight Time setting available",
+            lambda x: (x >>  3) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "device_time_available", "Is Device Time setting available",
+            lambda x: (x >>  2) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "device_id_available", "Is Device ID setting available",
+            lambda x: (x >>  1) & 1 == 1),
+        Variable(offset + 1, False, False, function_codes, "", 0, "device_password_available", "Is Device password setting available",
+            lambda x: (x >>  0) & 1 == 1),
+
+        # Controller functional status 3
+        Variable(offset + 2, False, False, function_codes, "", 0, "six_time_frame_mode_available", "Is Six Time Frame Mode available",
+            lambda x: (x >> 7) & 1 == 1),
+        Variable(offset + 2, False, False, function_codes, "", 0, "five_time_frame_mode_available", "Is Five Time Frame Mode available",
+            lambda x: (x >> 6) & 1 == 1),
+        Variable(offset + 2, False, False, function_codes, "", 0, "timing_control_mode_available", "Is Timing Control available",
+            lambda x: (x >> 5) & 1 == 1),
+        Variable(offset + 2, False, False, function_codes, "", 0, "t0t_mode_available", "Is T0T Mode available",
+            lambda x: (x >> 4) & 1 == 1),
+        Variable(offset + 2, False, False, function_codes, "", 0, "fixed_duration_mode_available", "Is Fixed Light Up Duration Mode available",
+            lambda x: (x >> 3) & 1 == 1),
+        Variable(offset + 2, False, False, function_codes, "", 0, "d2d_mode_available", "Is D2D Mode available",
+            lambda x: (x >> 2) & 1 == 1),
+        Variable(offset + 2, False, False, function_codes, "", 0, "24h_mode_available", "Is 24H Mode available",
+            lambda x: (x >> 1) & 1 == 1),
+        Variable(offset + 2, False, False, function_codes, "", 0, "manual_operation_mode_available", "Is Manual Operation Mode available",
+            lambda x: (x >> 0) & 1 == 1),
+
+        # Controller functional status 4 (reserved)
+        # Variable(offset + 3, False, False, function_codes, "", 0, "controller_functional_status_4", "Controller functional status 4", None),
+    ]
+
+def _get_status_registers(offset: int):
+    return [
+        # Battery status
+        Variable(offset, False, False, [0x04], "", 0, "battery_temperature_protection_status", "Battery temperature protection status",
+            lambda x: ["Normal", "High temperature protection"][(x >> 4) & 0x1]),
+        Variable(offset, False, False, [0x04], "", 0, "battery_voltage_protection_status", "Battery voltage protection status",
+            lambda x: ["Normal", "Over voltage protection", "Voltage is low", "Low voltage protection"][(x >> 0) & 0xF]),
+
+        # Charge status
+        Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_charge_disabled", "Is charging manually disabled", 
+            lambda x: (x >> 6) & 0x1 == 1),
+        Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_is_night", "Is solar panel night", 
+            lambda x: (x >> 5) & 0x1 == 1),
+        Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_charge_over_temperature", "Is charge over temperature", 
+            lambda x: (x >> 4) & 0x1 == 1),
+        Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_charge_state", "Solar panel charge status", 
+            lambda x: ["Not charging", "Float charge", "Boost charge", "Equal charge"][(x >> 2) & 0x3]),
+        Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_charge_state", "Is charge fault", 
+            lambda x: (x >> 1) & 0x1 == 1),
+        Variable(offset + 1, False, False, [0x04], "", 0, "solar_panel_is_charging", "Solar panel is charging", 
+            lambda x: (x >> 0) & 0x1 == 1),
+
+        # Discharge status
+        Variable(offset + 2, False, False, [0x04], "", 0, "load_state", "Load status",
+            lambda x: ["Light load", "Moderate load", "Rated load", "Overload"][(x >> 12) & 0x3]),
+        Variable(offset + 2, False, False, [0x04], "", 0, "output_short_circuit", "Is output short circuit", 
+            lambda x: (x >> 11) & 0x1 == 1),
+        Variable(offset + 2, False, False, [0x04], "", 0, "output_hardware_protection", "Is output hardware protection", 
+            lambda x: (x >>  4) & 0x1 == 1),
+        Variable(offset + 2, False, False, [0x04], "", 0, "output_open_circuit_protection", "Is output open circuit protection", 
+            lambda x: (x >>  3) & 0x1 == 1),
+        Variable(offset + 2, False, False, [0x04], "", 0, "output_over_temperature", "Is output over temperature", 
+            lambda x: (x >>  2) & 0x1 == 1),
+        Variable(offset + 2, False, False, [0x04], "", 0, "output_fault", "Is output fault", 
+            lambda x: (x >> 1) & 0x1 == 1),
+        Variable(offset + 2, False, False, [0x04], "", 0, "load_is_enabled", "Is load enabled", 
+            lambda x: (x >> 0) & 0x1 == 1),
+    ]
+
+variables = [
+    Variable(0x2000, False, False, [0x02], "", 0, "equipment_internal_over_temperature", "Equipment internal over temperature",
+        lambda x: ["Normal", "Over temperature"][x]),
+    Variable(0x200C, False, False, [0x02], "", 0, "day_or_night", "Day or night",
+        lambda x: ["Day", "Night"][x]),
+
+] + _get_functional_status_registers([0x04], 0x3011) + [
+
+    Variable(0x3015, False, False, [0x04], "V", 100, "lvd_min_setting_value", "Low voltage detect min setting value", None),
+    Variable(0x3016, False, False, [0x04], "V", 100, "lvd_max_setting_value", "Low voltage detect max setting value", None),
+    Variable(0x3017, False, False, [0x04], "V", 100, "lvd_default_setting_value", "Low voltage detect default setting value", None),
+    Variable(0x3018, False, False, [0x04], "V", 100, "lvr_min_setting_value", "Low voltage recovery min setting value", None),
+    Variable(0x3019, False, False, [0x04], "V", 100, "lvr_max_setting_value", "Low voltage recovery max setting value", None),
+    Variable(0x301A, False, False, [0x04], "V", 100, "lvr_default_setting_value", "Low voltage recovery default setting value", None),
+    Variable(0x301B, False, False, [0x04], "V", 100, "cvt_min_setting_value", "Charge target voltage min setting value for Li Series controller", None),
+    Variable(0x301C, False, False, [0x04], "V", 100, "cvt_max_setting_value", "Charge target voltage max setting value for Li Series controller", None),
+    Variable(0x301D, False, False, [0x04], "V", 100, "cvt_default_setting_value", "Charge target voltage default setting value Li Series controller", None),
+    Variable(0x301E, False, False, [0x04], "V", 100, "cvr_min_setting_value", "Charge recovery voltage min setting value Li Series controller", None),
+    Variable(0x301F, False, False, [0x04], "V", 100, "cvr_max_setting_value", "Charge recovery voltage max setting value Li Series controller", None),
+    Variable(0x3020, False, False, [0x04], "V", 100, "cvr_default_setting_value", "Charge recovery voltage default setting value Li Series controller", None),
+    Variable(0x3021, False, False, [0x04], "V", 100, "day_night_threshold_voltage_min", "Day/Night threshold voltage min setting value", None),
+    Variable(0x3022, False, False, [0x04], "V", 100, "day_night_threshold_voltage_max", "Day/Night threshold voltage max setting value", None),
+    Variable(0x3023, False, False, [0x04], "V", 100, "day_night_threshold_voltage_default", "Day/Night threshold voltage default setting value", None),
+    Variable(0x3024, False, False, [0x04], "V", 100, "dimming_voltage_min", "Dimming voltage min setting value", None),
+    Variable(0x3025, False, False, [0x04], "V", 100, "dimming_voltage_max", "Dimming voltage max setting value", None),
+    Variable(0x3026, False, False, [0x04], "V", 100, "dimming_voltage_default", "Dimming voltage default setting value", None),
+    Variable(0x3027, False, False, [0x04], "A", 100, "load_current_min", "Load current min setting value", None),
+    Variable(0x3028, False, False, [0x04], "A", 100, "load_current_max", "Load current max setting value", None),
+    Variable(0x3029, False, False, [0x04], "V", 100, "cvt_cvr_max_dropout_voltage", "Charge target and recovery voltage max allow dropout voltage for Li-series controller", None),
+    Variable(0x302A, False, False, [0x04], "V", 100, "cvt_cvr_min_dropout_voltage", "Charge target and recovery voltage min allow dropout voltage for Li-series controller", None),
+    Variable(0x302B, False, False, [0x04], "V", 100, "lvd_lvr_min_dropout_voltage", "Low voltage detect and recovery min allow dropout voltage", None),
+    Variable(0x302C, False, False, [0x04], "V", 100, "min_allow_dropout_voltage", "CVR and LVD & CVT and LVR Min allow dropout voltage", None),
+    Variable(0x3030, False, False, [0x04], "", 0, "equipment_id", "Equipment ID", None),
+    Variable(0x3031, False, False, [0x04], "", 0, "run_days", "Number of running days", None),
+    Variable(0x3032, False, False, [0x04], "V", 100, "battery_voltage_level", "Current battery voltage level", None),
+
+] + _get_status_registers(0x3033) + [
+
+    Variable(0x3036, False, False, [0x04], "℃", 100, "environment_temperature", "Environment temperature", None),
+    Variable(0x3037, False, False, [0x04], "℃", 100, "device_built_in_temperature", "Device built-intemperature", None),
+    Variable(0x3038, False, False, [0x04], "", 0, "battery_empty_times", "Battery empty times", None),
+    Variable(0x3039, False, False, [0x04], "", 0, "battery_full_times", "Battery full times", None),
+    Variable(0x303A, False, False, [0x04], "", 0, "over_voltage_protection_times", "Over-voltage protection times", None),
+    Variable(0x303B, False, False, [0x04], "", 0, "over_current_protection_times", "Over-current protection times", None),
+    Variable(0x303C, False, False, [0x04], "", 0, "short_circuit_protection_times", "short-circuit protection times", None),
+    Variable(0x303D, False, False, [0x04], "", 0, "open_circuit_protection_times", "Open-circuit protection times", None),
+    Variable(0x303E, False, False, [0x04], "", 0, "hardware_protection_times", "Hardware protection times", None),
+    Variable(0x303F, False, False, [0x04], "", 0, "charge_over_temperature_protection_times", "Charge over-temperature protection times", None),
+    Variable(0x3040, False, False, [0x04], "", 0, "discharge_over_temperature_protection_times", "Discharge over-temperature protection time", None),
+    Variable(0x3045, False, False, [0x04], "%", 1, "battery_percentage", "Battery remaining capacity", None),
+    Variable(0x3046, False, False, [0x04], "V", 100, "battery_voltage", "Battery voltage", None),
+    Variable(0x3047, False, True,  [0x04], "A", 100, "battery_current", "Battery current", None),
+    Variable(0x3048, True,  True,  [0x04], "W", 100, "battery_power", "Battery power", None),
+    Variable(0x304A, False, False, [0x04], "V", 100, "load_voltage", "Load voltage", None),
+    Variable(0x304B, False, False, [0x04], "A", 100, "load_current", "Load current", None),
+    Variable(0x304C, True,  False, [0x04], "W", 100, "load_power", "Load power", None),
+    Variable(0x304E, False, False, [0x04], "V", 100, "solar_panel_voltage", "Solar panel voltage", None),
+    Variable(0x304F, False, False, [0x04], "A", 100, "solar_panel_current", "Solar panel current", None),
+    Variable(0x3050, True,  False, [0x04], "W", 100, "solar_panel_power", "Solar panel power", None),
+    Variable(0x3052, False, False, [0x04], "kWh", 100, "solar_panel_daily_energy", "The charging capacity of the day", None),
+    Variable(0x3053, True,  False, [0x04], "kWh", 100, "solar_panel_total_energy", "Total charging capacity", None),
+    Variable(0x3055, True,  False, [0x04], "kWh", 100, "load_daily_energy", "The electricity consumption of the day", None),
+    Variable(0x3056, True,  False, [0x04], "kWh", 100, "load_total_energy", "Total electricity consumption", None),
+    Variable(0x3058, False, False, [0x04], "Min", 0, "total_light_time_during_the_day", "Total light time during the day", None),
+    Variable(0x309D, False, False, [0x04], "", 0, "run_days", "The number of running days", None),
+    Variable(0x30A0, False, False, [0x04], "V", 100, "battery_voltage", "Battery voltage", None),
+    Variable(0x30A1, False, True,  [0x04], "A", 100, "battery_current", "Battery current", None),
+    Variable(0x30A2, False, False, [0x04], "℃", 100, "environment_temperature", "Environment temperature", None),
+
+] + _get_status_registers(0x30A3) + [
+
+    Variable(0x30A6, False, False, [0x04], "", 0, "battery_empty_times", "Battery empty times", None),
+    Variable(0x30A7, False, False, [0x04], "", 0, "battery_full_times", "Battery full times", None),
+    Variable(0x30A8, False, False, [0x04], "V", 100, "battery_daily_voltage_maximum", "The highest battery voltage today", None),
+    Variable(0x30A9, False, False, [0x04], "V", 100, "battery_daily_voltage_minimum", "The lowest battery voltage today", None),
+    Variable(0x3125, False, False, [0x04], "V", 100, "load_voltage", "Load voltage", None),
+    Variable(0x3126, False, False, [0x04], "A", 100, "load_current", "Load current", None),
+    Variable(0x3127, True,  False, [0x04], "W", 100, "load_power", "Load power", None),
+    Variable(0x3129, False, False, [0x04], "kWh", 100, "load_daily_energy", "The electricity consumption of the day", None),
+    Variable(0x312E, True,  False, [0x04], "kWh", 100, "load_total_energy", "Total electricity consumption", None),
+    Variable(0x316C, False, False, [0x04], "", 0, "run_days", "The number of running days", None),
+    
+    # Factory settings
+    Variable(0x3000, False, False, [0x04], "V", 100, "solar_panel_rated_voltage", "Solar panel rated voltage", None),
+    Variable(0x3001, False, False, [0x04], "A", 100, "solar_panel_rated_current", "Solar panel rated current", None),
+    Variable(0x3002, True,  False, [0x04], "W", 100, "solar_panel_rated_power", "Solar panel rated power", None),
+    Variable(0x3004, False, False, [0x04], "V", 100, "battery_rated_voltage", "Battery rated voltage", None),
+    Variable(0x3005, False, False, [0x04], "A", 100, "battery_rated_current", "Battery rated current", None),
+    Variable(0x3006, True,  False, [0x04], "W", 100, "battery_rated_power", "Battery rated power", None),
+    Variable(0x3008, False, False, [0x04], "V", 100, "load_rated_voltage", "Load rated voltage", None),
+    Variable(0x3009, False, False, [0x04], "A", 100, "load_rated_current", "Load rated current", None),
+    Variable(0x300A, True,  False, [0x04], "W", 100, "load_rated_power", "Load rated power", None),
+
+] + _get_functional_status_registers([0x03], 0x8FF0) + [
+
+    Variable(0x8FF4, False, False, [0x03], "V", 100, "lvd_min_setting_value", "Low voltage detect min setting value", None),
+    Variable(0x8FF5, False, False, [0x03], "V", 100, "lvd_max_setting_value", "Low voltage detect max setting value", None),
+    Variable(0x8FF6, False, False, [0x03], "V", 100, "lvd_default_setting_value", "Low voltage detect default setting value", None),
+    Variable(0x8FF7, False, False, [0x03], "V", 100, "lvr_min_setting_value", "Low voltage recovery min setting value", None),
+    Variable(0x8FF8, False, False, [0x03], "V", 100, "lvr_max_setting_value", "Low voltage recovery max setting value", None),
+    Variable(0x8FF9, False, False, [0x03], "V", 100, "lvr_default_setting_value", "Low voltage recovery default setting value", None),
+    Variable(0x8FFA, False, False, [0x03], "V", 100, "cvt_min_setting_value", "Charge target voltage min setting value for Li Series controller", None),
+    Variable(0x8FFB, False, False, [0x03], "V", 100, "cvt_max_setting_value", "Charge target voltage max setting value Li Series controller", None),
+    Variable(0x8FFC, False, False, [0x03], "V", 100, "cvt_default_setting_value", "Charge target voltage default setting value Li Series controller", None),
+    Variable(0x8FFD, False, False, [0x03], "V", 100, "cvr_min_setting_value", "Charge recovery voltage min setting value Li Series controller", None),
+    Variable(0x8FFE, False, False, [0x03], "V", 100, "cvr_max_setting_value", "Charge recovery voltage max setting value Li Series controller", None),
+    Variable(0x8FFF, False, False, [0x03], "V", 100, "cvr_default_setting_value", "Charge recovery voltage default setting value Li Series controller", None),
+    Variable(0x9000, False, False, [0x03], "V", 100, "day_night_threshold_voltage_min", "Day/Night threshold voltage min setting value", None),
+    Variable(0x9001, False, False, [0x03], "V", 100, "day_night_threshold_voltage_max", "Day/Night threshold voltage max setting value", None),
+    Variable(0x9002, False, False, [0x03], "V", 100, "day_night_threshold_voltage_default", "Day/Night threshold voltage default setting value", None),
+    Variable(0x9003, False, False, [0x03], "V", 100, "dimming_voltage_min", "Dimming voltage min setting value", None),
+    Variable(0x9004, False, False, [0x03], "V", 100, "dimming_voltage_max", "Dimming voltage max setting value", None),
+    Variable(0x9005, False, False, [0x03], "V", 100, "dimming_voltage_default", "Dimming voltage default setting value", None),
+    Variable(0x9006, False, False, [0x03], "A", 100, "load_current_min", "Load current min setting value", None),
+    Variable(0x9007, False, False, [0x03], "A", 100, "load_current_max", "Load current max setting value", None),
+
+    Variable(0x9008, False, False, [0x03], "V", 100, "battery_voltage_level", "Current battery voltage level", None),
+    Variable(0x9009, False, False, [0x03], "V", 100, "cvt_cvr_max_dropout_voltage", "Charge target and recovery voltage max allow dropout voltage for Li-series controller", None),
+    Variable(0x900A, False, False, [0x03], "V", 100, "cvt_cvr_min_dropout_voltage", "Charge target and recovery voltage min allow dropout voltage for Li-series controller", None),
+    Variable(0x900B, False, False, [0x03], "V", 100, "lvd_lvr_min_dropout_voltage", "Low voltage detect and recovery min allow dropout voltage", None),
+    Variable(0x900C, False, False, [0x03], "V", 100, "min_allow_dropout_voltage", "CVR and LVD & CVT and LVR Min allow dropout voltage", None),
+
+    Variable(0x9017, False, False, [0x03, 0x06, 0x10], "ss", 0, "real_time_clock_second", "Real-time clock second", None),
+    Variable(0x9018, False, False, [0x03, 0x06, 0x10], "mm", 0, "real_time_clock_minute", "Real-time clock minute", None),
+    Variable(0x9019, False, False, [0x03, 0x06, 0x10], "hh", 0, "real_time_clock_hour", "Real-time clock hour", None),
+    Variable(0x901A, False, False, [0x03, 0x06, 0x10], "dd", 0, "real_time_clock_day", "Real-time clock day", None),
+    Variable(0x901B, False, False, [0x03, 0x06, 0x10], "MM", 0, "real_time_clock_month", "Real-time clock month", None),
+    Variable(0x901C, False, False, [0x03, 0x06, 0x10], "yy", 0, "real_time_clock_year", "Real-time clock year (00-99)", None),
+    Variable(0x901D, False, False, [0x03, 0x06, 0x10], "", 0, "baud_rate", "Baud rate",
+        lambda x: [4800, 9600, 19200, 57600, 115200][x & 0xF]),
+    Variable(0x901E, False, False, [0x03, 0x06, 0x10], "s", 0, "backlight_time", "Backlight time", None),
+    Variable(0x901F, False, False, [0x03, 0x06, 0x10], "", 0, "device_password", "Device password",
+        lambda x: str(max((x>>12) & 0xF, 9)) + 
+                    str(max((x>> 8) & 0xF, 9)) + 
+                    str(max((x>> 4) & 0xF, 9)) + 
+                    str(max((x>> 0) & 0xF, 9))),
+    Variable(0x9020, False, False, [0x03, 0x06, 0x10], "", 0, "slave_id", "Slave ID", None),
+    Variable(0x9021, False, False, [0x03, 0x06, 0x10], "", 0, "battery_type", "Battery type",
+        lambda x: ["Lithium", "Liquid", "GEL", "AGM"][(x >>  0) & 0xF]),
+    Variable(0x9022, False, False, [0x03, 0x06, 0x10], "V", 100, "low_voltage_protection_voltage", "Low voltage protection",  None),
+    Variable(0x9023, False, False, [0x03, 0x06, 0x10], "V", 100, "low_voltage_recovery_voltage", "Low voltage recovery", None),
+    Variable(0x9024, False, False, [0x03, 0x06, 0x10], "V", 100, "boost_voltage", "Boost voltage", None),
+    Variable(0x9025, False, False, [0x03, 0x06, 0x10], "V", 100, "equalizing_voltage", "Equalizing voltage", None),
+    Variable(0x9026, False, False, [0x03, 0x06, 0x10], "V", 100, "float_voltage", "Float voltage", None),
+    Variable(0x9027, False, False, [0x03, 0x06, 0x10], "", 0, "system_rated_voltage_level", "System rated voltage level",
+        lambda x: ["Auto", "12V", "24V", "36V", "48V", "60V", "110V", "120V", "220V", "240V"][x]),
+    Variable(0x9028, False, False, [0x03, 0x06, 0x10], "V", 100, "charge_target_voltage_for_lithium", "Charge target voltage for lithium", None),
+    Variable(0x9029, False, False, [0x03, 0x06, 0x10], "V", 100, "charge_recovery_voltage_for_lithium", "Charge recovery voltage for lithium", None),
+    Variable(0x902A, False, False, [0x03, 0x06, 0x10], "", 0, "charging_at_zero_celsius", "0°C charging",
+        lambda x: ["Normal charging", "No charging", "Slow charging"][x & 0xF]),
+    Variable(0x902B, False, False, [0x03, 0x06, 0x10], "", 0, "mt_series_load_mode", "Load mode for MT series controller",
+        lambda x: (["Always on", "Dusk to dawn"] + 
+                    [f"Night light on time {n} hours" for n in range(2, 10)] + 
+                    ["Manual", "T0T", "Timing switch"])[x]),
+    Variable(0x902C, False, False, [0x03, 0x06, 0x10], "", 0, "mt_series_manual_control_default", "MT Series manual control mode default setting",
+        lambda x: ["On", "Off"][x]),
+    Variable(0x902D, False, False, [0x03, 0x06, 0x10], "Min", 0, "mt_series_timing_period_1", "MT Series timing opening period 1",
+        lambda x: ((x >> 8) & 0xFF) * 60 + max(x & 0xFF, 59)),
+    Variable(0x902E, False, False, [0x03, 0x06, 0x10], "", 0, "mt_series_timing_period_2", "MT Series timing opening period 2",
+        lambda x: ((x >> 8) & 0xFF) * 60 + max(x & 0xFF, 59)),
+    Variable(0x902F, False, False, [0x03, 0x06, 0x10], "sec", 0, "timed_start_time_1_seconds", "Timed start time 1-seconds", None),
+    Variable(0x9030, False, False, [0x03, 0x06, 0x10], "Min", 0, "timed_start_time_1_minutes", "Timed start time 1-minute", None),
+    Variable(0x9031, False, False, [0x03, 0x06, 0x10], "hour", 0, "timed_start_time_1_hours", "Timed start time 1-hour", None),
+    Variable(0x9032, False, False, [0x03, 0x06, 0x10], "sec", 0, "timed_off_time_1_seconds", "Timed off time 1-seconds", None),
+    Variable(0x9033, False, False, [0x03, 0x06, 0x10], "Min", 0, "timed_off_time_1_minutes", "Timed off time 1-minute", None),
+    Variable(0x9034, False, False, [0x03, 0x06, 0x10], "hour", 0, "timed_off_time_1_hours", "Timed off time 1-hour", None),
+    Variable(0x9035, False, False, [0x03, 0x06, 0x10], "sec", 0, "timed_start_time_2_seconds", "Timed start time 2-seconds", None),
+    Variable(0x9036, False, False, [0x03, 0x06, 0x10], "Min", 0, "timed_start_time_2_minutes", "Timed start time 2-minute", None),
+    Variable(0x9037, False, False, [0x03, 0x06, 0x10], "hour", 0, "timed_start_time_2_hours", "Timed start time 2-hour", None),
+    Variable(0x9038, False, False, [0x03, 0x06, 0x10], "sec", 0, "timed_off_time_2_seconds", "Timed off time 2-seconds", None),
+    Variable(0x9039, False, False, [0x03, 0x06, 0x10], "Min", 0, "timed_off_time_2_minutes", "Timed off time 2-minute", None),
+    Variable(0x903A, False, False, [0x03, 0x06, 0x10], "hour", 0, "timed_off_time_2_hours", "Timed off time 2-hour", None),
+    Variable(0x903B, False, False, [0x03, 0x06, 0x10], "", 0, "time_control_period_selection", "Time control period selection",
+        lambda x: ["1 period", "2 periods"][x]),
+    Variable(0x903C, False, False, [0x03, 0x06, 0x10], "V", 100, "light_controlled_dark_voltage", "Light controlled dark voltage", None),
+    Variable(0x903D, False, False, [0x03, 0x06, 0x10], "Min", 0, "day_night_delay_time", "Day/Night delay time", None),
+    Variable(0x903E, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_timing_control_time_1_dimming", "DC series timing control time 1 dimming", None),
+    Variable(0x903F, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_timing_control_time_2_dimming", "DC series timing control time 2 dimming", None),
+    Variable(0x9040, False, False, [0x03, 0x06, 0x10], "Min", 1.0/30, "dc_series_time_1", "DC Series time 1", None),
+    Variable(0x9041, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_1_dimming", "DC Series the time 1 dimming", None),
+    Variable(0x9042, False, False, [0x03, 0x06, 0x10], "Min", 1.0/30, "dc_series_time_2", "DC Series time 2", None),
+    Variable(0x9043, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_2_dimming", "DC Series the time 2 dimming", None),
+    Variable(0x9044, False, False, [0x03, 0x06, 0x10], "Sec", 1.0/30, "dc_series_time_3", "DC Series time 3", None),
+    Variable(0x9045, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_3_dimming", "DC Series the time 3 dimming", None),
+    Variable(0x9046, False, False, [0x03, 0x06, 0x10], "Sec", 1.0/30, "dc_series_time_4", "DC Series time 4", None),
+    Variable(0x9047, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_4_dimming", "DC Series the time 4 dimming", None),
+    Variable(0x9048, False, False, [0x03, 0x06, 0x10], "Sec", 1.0/30, "dc_series_time_5", "DC Series time 5", None),
+    Variable(0x9049, False, False, [0x03, 0x06, 0x10], "%", 0.1, "dc_series_time_5_dimming", "DC Series the time 5 dimming", None),
+    Variable(0x904A, False, False, [0x03, 0x06, 0x10], "A", 100, "dc_series_load_current_limit", "DC Series load current limit", None),
+    Variable(0x904B, False, False, [0x03, 0x06, 0x10], "", 0, "dc_series_auto_dimming", "DC Series auto dimming",
+        lambda x: ["Auto dimming", "365 mode", "No dimming", "No dimming"][x & 0xF]),
+    Variable(0x904C, False, False, [0x03, 0x06, 0x10], "V", 100, "dc_series_dimming_voltage", "DC Series dimming voltage", None),
+    Variable(0x904D, False, False, [0x03, 0x06, 0x10], "%", 0, "dc_series_dimming_percentage", "DC Series dimming percentage", None),
+    Variable(0x904E, False, False, [0x03, 0x06, 0x10], "Sec", 0.1, "sensing_delay_off_time", "Sensing delay off time", None),
+    Variable(0x904F, False, False, [0x03, 0x06, 0x10], "%", 0.1, "infrared_dimming_when_no_people", "Dimming of Infrared Series controller when no people", None),
+    Variable(0x9052, False, False, [0x03, 0x06, 0x10], "", 0, "light_controlled_switch", "Light controlled switch",
+        lambda x: ["Off", "On"][x]),
+    Variable(0x9053, False, False, [0x03, 0x06, 0x10], "V", 100, "light_controlled_daybreak_voltage", "Light-control led daybreak voltage", None),
+    Variable(0x9054, False, False, [0x03, 0x06, 0x10], "%", 0, "dimming_percentage", "Dimming percentage for load test", None),
+    Variable(0x9069, False, False, [0x03, 0x06, 0x10], "A", 100, "maximum_charging_current_setting", "Maximum charging current setting", None),
+    Variable(0x906A, False, False, [0x03, 0x06, 0x10], "℃", 100, "over_temperature_protection", "Over temperature protection", None),
+
+    Variable(0x0000, False, False, [0x05], "", 0, "manual_control_switch", "Manual control switch", 
+        lambda x: ["Off", "On"][x]),
+    Variable(0x0001, False, False, [0x05], "", 0, "test_key_trigger", "Test key on/off", 
+        lambda x: ["Off", "On"][x]),
+    Variable(0x0002, False, False, [0x05], "", 0, "dc_series_timing_control_mode_switch", "DC Series timing control mode switch", 
+        lambda x: ["Off", "On"][x]),
+    Variable(0x0003, False, False, [0x05], "", 0, "manual_control_charging_switch", "Manual control charging switch", 
+        lambda x: ["Off", "On"][x]),
+    Variable(0x0004, False, False, [0x05], "", 0, "manual_control_switch", "Manual control switch", 
+        lambda x: ["Off", "On"][x]),
+    Variable(0x0005, False, False, [0x05], "", 0, "restore_system_default_values", "Restore system default values", 
+        lambda x: ["No", "Yes"][x]),
+    Variable(0x0006, False, False, [0x05], "", 0, "clear_device_statistics", "Clear running days, Power generation or consumption WH and historical minimum/maximum voltage", 
+        lambda x: ["", "Clear"][x]),
+    Variable(0x0007, False, False, [0x05], "", 0, "clear_counters", "Clear all protection and fully charged times", 
+        lambda x: ["", "Clear"][x]),
+    Variable(0x0008, False, False, [0x05], "", 0, "Clear_charge_discharge_ah", "Clear charge/discharge AH", 
+        lambda x: ["", "Clear"][x]),
+    Variable(0x0009, False, False, [0x05], "", 0, "clear_all", "Clear all of the above historical data", 
+        lambda x: ["", "Clear"][x]),
+]

tests/__main__.py

@@ -1,7 +1,8 @@
 import unittest
 
-from .parser_test import TestParser
+from .compatibility_test import TestCompat
 from .transaction_test import TestTransaction
+from .variable_test import TestVariables
 
 if __name__ == "__main__":
     unittest.main()

tests/parser_test.py → tests/compatibility_test.py

@@ -4,12 +4,9 @@ import unittest
 import sys
 sys.path.append("..")
 
-from src.protocol import LumiaxClient
-
-class TestParser(unittest.TestCase):
-    def setUp(self):
-        self.parser = LumiaxClient()
+from src.variables import variables
 
+class TestCompat(unittest.TestCase):
     def test_includes_names(self):
         names = [
             "equipment_id",
@@ -37,7 +34,7 @@ class TestParser(unittest.TestCase):
             "load_total_energy",
         ]
         for name in names:
-            self.assertIn(name, [v.name for v in self.parser.variables], f"variable {name} doesn't exist anymore")
+            self.assertIn(name, [v.name for v in variables], f"variable {name} doesn't exist anymore")
     def test_excludes_names(self):
         bad_names = [
             "battery_full_level",
@@ -48,20 +45,26 @@ class TestParser(unittest.TestCase):
             "temperature_2",
         ]
         for name in bad_names:
-            self.assertNotIn(name, [v.name for v in self.parser.variables], f"variable {name} still exists")
+            self.assertNotIn(name, [v.name for v in variables], f"variable {name} still exists")
 
-    def test_multiplier_func_exclusion(self):
-        for variable in self.parser.variables:
-            if variable.multiplier:
-                self.assertIsNone(variable.func)
-    def test_func_32_bit_exclusion(self):
-        for variable in self.parser.variables:
-            if variable.is_32_bit:
-                self.assertIsNone(variable.func)
-    def test_common_lengths(self):
-        for key, group in groupby(self.parser.variables, lambda x: x.address):
-            is_32_bit = next(group).is_32_bit
-            for variable in group:
-                self.assertEqual(variable.is_32_bit, is_32_bit)
-if __name__ == "__main__":
-    unittest.main()
+    def test_units(self):
+        unit_mapping = {
+            "battery_percentage": "%",
+            "battery_voltage": "V",
+            "battery_current": "A",
+            "battery_power": "W",
+            "load_voltage": "V",
+            "load_current": "A",
+            "load_power": "W",
+            "solar_panel_voltage": "V",
+            "solar_panel_current": "A",
+            "solar_panel_power": "W",
+            "solar_panel_daily_energy": "kWh",
+            "solar_panel_total_energy": "kWh",
+            "load_daily_energy": "kWh",
+            "load_total_energy": "kWh",
+        }
+        for name, unit in unit_mapping.items():
+            items = [v for v in variables if name == v.name]
+            self.assertTrue(items, f"variable {name} doesn't exist anymore")
+            self.assertEqual(items[0].unit, unit)

tests/transaction_test.py

@@ -2,6 +2,7 @@ import unittest
 import sys
 sys.path.append("..")
 
+from src.variables import variables
 from src.protocol import LumiaxClient
 
 class TestTransaction(unittest.TestCase):
@@ -129,8 +130,8 @@ class TestTransaction(unittest.TestCase):
 
         self.assertEqual(end_address - start_address + 1, count)
 
-        variables = [v for v in self.client.variables if v.address >= start_address and v.address <= end_address]
-        values = list(zip(variables, ["Lithium", 10.6, 11.8, 14.4, 14.7, 13.6, "Auto", 14.4, 14.0, "Normal charging"]))
+        items = [v for v in variables if v.address >= start_address and v.address <= end_address]
+        values = list(zip(items, ["Lithium", 10.6, 11.8, 14.4, 14.7, 13.6, "Auto", 14.4, 14.0, "Normal charging"]))
 
         send_buf = bytes([0x01, 0x10, 0x90, 0x21, 0x00, 0x0A, 0x14, 0x00, 0x00, 0x04, 0x24, 0x04, 0x9C, 0x05, 0xA0, 0x05, 0xBE, 0x05, 0x50, 0x00, 0x00, 0x05, 0xA0, 0x05, 0x78, 0x00, 0x00, 0xCC, 0xE7])
         self.assertEqual(send_buf, self.client.get_write_command(device_id, values))

tests/variable_test.py

@@ -0,0 +1,24 @@
+from itertools import groupby
+
+import unittest
+import sys
+sys.path.append("..")
+
+from src.variables import variables
+
+class TestVariables(unittest.TestCase):
+    def test_multiplier_func_exclusion(self):
+        for variable in variables:
+            if variable.multiplier:
+                self.assertIsNone(variable.func)
+    def test_func_32_bit_exclusion(self):
+        for variable in variables:
+            if variable.is_32_bit:
+                self.assertIsNone(variable.func)
+    def test_common_lengths(self):
+        for key, group in groupby(variables, lambda x: x.address):
+            is_32_bit = next(group).is_32_bit
+            for variable in group:
+                self.assertEqual(variable.is_32_bit, is_32_bit)
+if __name__ == "__main__":
+    unittest.main()