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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,226 @@ | ||
| """Helper functions for the Better Thermostat component.""" | ||
| import logging | ||
| from typing import Union | ||
|
|
||
| from homeassistant.components.climate.const import HVACAction | ||
|
|
||
| from custom_components.better_thermostat.utils.const import ( | ||
| CalibrationMode, | ||
| CONF_PROTECT_OVERHEATING, | ||
| ) | ||
|
|
||
| from custom_components.better_thermostat.utils.helpers import ( | ||
| convert_to_float, | ||
| round_down_to_half_degree, | ||
| round_by_steps, | ||
| heating_power_valve_position | ||
| ) | ||
|
|
||
| from custom_components.better_thermostat.model_fixes.model_quirks import ( | ||
| fix_local_calibration, | ||
| fix_target_temperature_calibration, | ||
| ) | ||
|
|
||
| _LOGGER = logging.getLogger(__name__) | ||
|
|
||
|
|
||
| def calculate_calibration_local(self, entity_id) -> Union[float, None]: | ||
| """Calculate local delta to adjust the setpoint of the TRV based on the air temperature of the external sensor. | ||
| This calibration is for devices with local calibration option, it syncs the current temperature of the TRV to the target temperature of | ||
| the external sensor. | ||
| Parameters | ||
| ---------- | ||
| self : | ||
| self instance of better_thermostat | ||
| Returns | ||
| ------- | ||
| float | ||
| new local calibration delta | ||
| """ | ||
| _context = "_calculate_calibration_local()" | ||
|
|
||
| if None in (self.cur_temp, self.bt_target_temp): | ||
| return None | ||
|
|
||
| _cur_trv_temp_s = self.real_trvs[entity_id]["current_temperature"] | ||
| _calibration_steps = self.real_trvs[entity_id]["local_calibration_steps"] | ||
| _cur_external_temp = self.cur_temp | ||
| _cur_target_temp = self.bt_target_temp | ||
|
|
||
| _cur_trv_temp_f = convert_to_float( | ||
| str(_cur_trv_temp_s), self.name, _context | ||
| ) | ||
|
|
||
| _current_trv_calibration = convert_to_float( | ||
| str(self.real_trvs[entity_id]["last_calibration"]), self.name, _context | ||
| ) | ||
|
|
||
| if None in (_current_trv_calibration, _cur_external_temp, _cur_trv_temp_f, _calibration_steps): | ||
| _LOGGER.warning( | ||
| f"better thermostat {self.name}: {entity_id} Could not calculate local calibration in {_context}:" | ||
| f" trv_calibration: {_current_trv_calibration}, trv_temp: {_cur_trv_temp_f}, external_temp: {_cur_external_temp}" | ||
| f" calibration_steps: {_calibration_steps}" | ||
| ) | ||
| return None | ||
|
|
||
| _new_trv_calibration = (_cur_external_temp - _cur_trv_temp_f) + _current_trv_calibration | ||
|
|
||
| _calibration_mode = self.real_trvs[entity_id]["advanced"].get( | ||
| "calibration_mode", CalibrationMode.DEFAULT | ||
| ) | ||
|
|
||
| if _calibration_mode == CalibrationMode.AGGRESIVE_CALIBRATION: | ||
| if self.attr_hvac_action == HVACAction.HEATING: | ||
| if _new_trv_calibration > -2.5: | ||
| _new_trv_calibration -= 2.5 | ||
|
|
||
| if _calibration_mode == CalibrationMode.HEATING_POWER_CALIBRATION: | ||
| if self.attr_hvac_action == HVACAction.HEATING: | ||
| _valve_position = heating_power_valve_position(self, entity_id) | ||
| _new_trv_calibration = _current_trv_calibration - ( | ||
| (self.real_trvs[entity_id]["local_calibration_min"] + _cur_trv_temp_f) | ||
| * _valve_position | ||
| ) | ||
|
|
||
| # Respecting tolerance in all calibration modes, delaying heat | ||
| if self.attr_hvac_action == HVACAction.IDLE: | ||
| if _new_trv_calibration < 0.0: | ||
| _new_trv_calibration += self.tolerance | ||
|
|
||
| _new_trv_calibration = fix_local_calibration( | ||
| self, entity_id, _new_trv_calibration | ||
| ) | ||
|
|
||
| _overheating_protection = self.real_trvs[entity_id]["advanced"].get( | ||
| CONF_PROTECT_OVERHEATING, False | ||
| ) | ||
|
|
||
| if _overheating_protection is True: | ||
| if _cur_external_temp >= _cur_target_temp: | ||
| _new_trv_calibration += (_cur_external_temp - _cur_target_temp) * 10.0 | ||
|
|
||
| # Adjust based on the steps allowed by the local calibration entity | ||
| _new_trv_calibration = round_by_steps( | ||
| _new_trv_calibration, | ||
| _calibration_steps | ||
| ) | ||
|
|
||
| # Compare against min/max | ||
| if _new_trv_calibration > float( | ||
| self.real_trvs[entity_id]["local_calibration_max"] | ||
| ): | ||
| _new_trv_calibration = float( | ||
| self.real_trvs[entity_id]["local_calibration_max"] | ||
| ) | ||
| elif _new_trv_calibration < float( | ||
| self.real_trvs[entity_id]["local_calibration_min"] | ||
| ): | ||
| _new_trv_calibration = float( | ||
| self.real_trvs[entity_id]["local_calibration_min"] | ||
| ) | ||
|
|
||
| _new_trv_calibration = convert_to_float( | ||
| str(_new_trv_calibration), self.name, _context | ||
| ) | ||
|
|
||
| _logmsg = "better_thermostat %s: %s - new local calibration: %s | external_temp: %s, "\ | ||
| "trv_temp: %s, calibration: %s" | ||
|
|
||
| _LOGGER.debug( | ||
| _logmsg, | ||
| self.name, | ||
| entity_id, | ||
| _new_trv_calibration, | ||
| _cur_external_temp, | ||
| _cur_trv_temp_f, | ||
| _current_trv_calibration | ||
| ) | ||
|
|
||
| return _new_trv_calibration | ||
|
|
||
| def calculate_calibration_setpoint(self, entity_id) -> Union[float, None]: | ||
| """Calculate new setpoint for the TRV based on its own temperature measurement and the air temperature of the external sensor. | ||
| This calibration is for devices with no local calibration option, it syncs the target temperature of the TRV to a new target | ||
| temperature based on the current temperature of the external sensor. | ||
| Parameters | ||
| ---------- | ||
| self : | ||
| self instance of better_thermostat | ||
| Returns | ||
| ------- | ||
| float | ||
| new target temp with calibration | ||
| """ | ||
| if None in (self.cur_temp, self.bt_target_temp): | ||
| return None | ||
|
|
||
| _cur_trv_temp_s = self.real_trvs[entity_id]["current_temperature"] | ||
|
|
||
| _cur_external_temp = self.cur_temp | ||
| _cur_target_temp = self.bt_target_temp | ||
|
|
||
| if None in (_cur_target_temp, _cur_external_temp, _cur_trv_temp_s): | ||
| return None | ||
|
|
||
| _calibrated_setpoint = (_cur_target_temp - _cur_external_temp) + _cur_trv_temp_s | ||
|
|
||
| _calibration_mode = self.real_trvs[entity_id]["advanced"].get( | ||
| "calibration_mode", CalibrationMode.DEFAULT | ||
| ) | ||
|
|
||
| if _calibration_mode == CalibrationMode.AGGRESIVE_CALIBRATION: | ||
| if self.attr_hvac_action == HVACAction.HEATING: | ||
| if _calibrated_setpoint - _cur_trv_temp_s < 2.5: | ||
| _calibrated_setpoint += 2.5 | ||
|
|
||
| if _calibration_mode == CalibrationMode.HEATING_POWER_CALIBRATION: | ||
| if self.attr_hvac_action == HVACAction.HEATING: | ||
| valve_position = heating_power_valve_position(self, entity_id) | ||
| _calibrated_setpoint = _cur_trv_temp_s + ( | ||
| (self.real_trvs[entity_id]["max_temp"] - _cur_trv_temp_s) * valve_position | ||
| ) | ||
|
|
||
| if self.attr_hvac_action == HVACAction.IDLE: | ||
| if _calibrated_setpoint - _cur_trv_temp_s > 0.0: | ||
| _calibrated_setpoint -= self.tolerance | ||
|
|
||
| _calibrated_setpoint = fix_target_temperature_calibration( | ||
| self, entity_id, _calibrated_setpoint | ||
| ) | ||
|
|
||
| _overheating_protection = self.real_trvs[entity_id]["advanced"].get( | ||
| CONF_PROTECT_OVERHEATING, False | ||
| ) | ||
|
|
||
| if _overheating_protection is True: | ||
| if _cur_external_temp >= _cur_target_temp: | ||
| _calibrated_setpoint -= (_cur_external_temp - _cur_target_temp) * 10.0 | ||
|
|
||
| _calibrated_setpoint = round_down_to_half_degree(_calibrated_setpoint) | ||
|
|
||
| # check if new setpoint is inside the TRV's range, else set to min or max | ||
| if _calibrated_setpoint < self.real_trvs[entity_id]["min_temp"]: | ||
| _calibrated_setpoint = self.real_trvs[entity_id]["min_temp"] | ||
| if _calibrated_setpoint > self.real_trvs[entity_id]["max_temp"]: | ||
| _calibrated_setpoint = self.real_trvs[entity_id]["max_temp"] | ||
|
|
||
| _logmsg = "better_thermostat %s: %s - new setpoint calibration: %s | external_temp: %s, "\ | ||
| "target_temp: %s, trv_temp: %s" | ||
|
|
||
| _LOGGER.debug( | ||
| _logmsg, | ||
| self.name, | ||
| entity_id, | ||
| _calibrated_setpoint, | ||
| _cur_external_temp, | ||
| _cur_target_temp, | ||
| _cur_trv_temp_s | ||
| ) | ||
|
|
||
| return _calibrated_setpoint |
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