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- from typing import Dict
- import numpy as np
- from loguru import logger
- from app.controllers.equipment.controller import EquipmentController
- from app.schemas.equipment import VRF
- class VRFController(EquipmentController):
- def __init__(self, device: VRF, target: float, realtime: float):
- super(VRFController, self).__init__()
- self.device = device
- self.target = target
- self.realtime = realtime
- def get_switch_set(self, speed: str) -> bool:
- if speed == 'off':
- switch_set = False
- else:
- switch_set = True
- self.device.equip_switch_set = switch_set
- return switch_set
- def get_mode_set(self) -> str:
- if self.target > self.realtime:
- mode_set = 'cooling'
- else:
- mode_set = 'cooling'
- self.device.mode_set = mode_set
- return mode_set
- def get_temperature_set(self) -> float:
- self.device.temperature_set = self.target + 2
- return self.target
- def get_speed_set(self) -> str:
- # diff = self.realtime - self.target
- diff = self.device.return_air_temp - (self.target + 2)
- if diff < 0:
- speed = 'off'
- elif diff < 0.5:
- speed = 'LL'
- elif diff < 1.0:
- speed = 'L'
- elif diff < 1.5:
- speed = 'M'
- elif diff < 2.0:
- speed = 'H'
- elif diff > 2.0:
- speed = 'HH'
- else:
- speed = 'off'
- self.device.speed_set = speed
- return speed
- async def run(self):
- speed = self.get_speed_set()
- self.get_switch_set(speed)
- self.get_mode_set()
- self.get_temperature_set()
- def get_results(self):
- return self.device
- @logger.catch()
- async def get_vrf_instructions(target: float, return_air_temp: float, realtime: float) -> Dict:
- target = np.NAN if target == -1.0 else target
- realtime = np.NAN if realtime == -1.0 else realtime
- return_air_temp = np.NAN if realtime == -1.0 else return_air_temp
- vrf = VRF(return_air_temp=return_air_temp)
- controller = VRFController(vrf, target, realtime)
- await controller.run()
- regulated_vrf = controller.get_results()
- output = {'switch_set': 'on' if regulated_vrf.equip_switch_set else 'off'}
- if regulated_vrf.equip_switch_set:
- output.update({'speed_set': regulated_vrf.speed_set})
- output.update({'temperature_set': regulated_vrf.temperature_set})
- output.update({'mode_set': regulated_vrf.mode_set})
- return output
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