From 53fc9cc54e359faed27180fa5a8b58a7fecd83e6 Mon Sep 17 00:00:00 2001
From: Chanse Arrington <chanse.arrington@gmail.com>
Date: Mon, 6 Apr 2020 22:06:49 -0700
Subject: [PATCH] Create climate.py

Added a Climte.py to see if it can be used to control the rectec by setting a temp and viewing the actual temp
---
 climate.py | 303 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 303 insertions(+)
 create mode 100644 climate.py

diff --git a/climate.py b/climate.py
new file mode 100644
index 0000000..510d8f0
--- /dev/null
+++ b/climate.py
@@ -0,0 +1,303 @@
+"""
+Simple platform to control **SOME** Tuya switch devices.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/switch.tuya/
+"""
+
+import logging
+import asyncio
+
+from homeassistant.components.climate.const import (
+    STATE_HEAT, STATE_COOL, STATE_ECO, STATE_FAN_ONLY, STATE_IDLE, STATE_MANUAL, STATE_AUTO,
+    SUPPORT_TARGET_TEMPERATURE, SUPPORT_OPERATION_MODE, SUPPORT_FAN_MODE, 
+    SUPPORT_ON_OFF, SUPPORT_AWAY_MODE)
+
+
+from homeassistant.components.climate import (PLATFORM_SCHEMA,  ENTITY_ID_FORMAT, ClimateDevice)
+
+from homeassistant.const import (CONF_NAME, CONF_HOST, CONF_ID, PRECISION_WHOLE, TEMP_CELSIUS, TEMP_FAHRENHEIT , ATTR_TEMPERATURE)
+
+import voluptuous as vol
+
+import homeassistant.helpers.config_validation as cv
+from time import time
+from time import sleep
+from threading import Lock
+
+REQUIREMENTS = ['pytuya==7.0.2']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_DEVICE_ID = 'device_id'
+CONF_LOCAL_KEY = 'local_key'
+CONF_MIN_TEMP = 'min_temp'
+CONF_MAX_TEMP = 'max_temp'
+
+DEVICE_TYPE = 'climate'
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_NAME): cv.string,
+    vol.Required(CONF_HOST): cv.string,
+    vol.Required(CONF_DEVICE_ID): cv.string,
+    vol.Required(CONF_LOCAL_KEY): cv.string,
+    vol.Optional(CONF_MIN_TEMP): vol.Coerce(float),
+    vol.Optional(CONF_MAX_TEMP): vol.Coerce(float)
+})
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up of the Tuya switch."""
+    import pytuya
+    
+    
+    name = config.get(CONF_NAME)
+    dev_id = config.get(CONF_DEVICE_ID)
+    host = config.get(CONF_HOST)
+    local_key = config.get(CONF_LOCAL_KEY)
+    min_temp = config.get(CONF_MIN_TEMP)
+    max_temp = config.get(CONF_MAX_TEMP)
+    
+    climate = []
+    
+    climate_device = TuyaCache(
+        pytuya.OutletDevice(
+            config.get(CONF_DEVICE_ID),
+            config.get(CONF_HOST),
+            config.get(CONF_LOCAL_KEY) 
+        )
+    )
+    
+   
+    climate.append(
+        TuyaClimate(
+            climate_device,
+            config.get(CONF_NAME),
+            None, 
+            None, 
+            None, 
+            None, 
+            TEMP_CELSIUS, 
+            min_temp, 
+            max_temp
+        )
+    )
+
+
+    async_add_entities(climate)
+
+class TuyaCache:
+    
+    def __init__(self, device):
+        """Initialize the cache."""
+        self._cached_status = ''
+        self._cached_status_time = 0
+        self._device = device
+        self._lock = Lock()
+
+    def __get_status(self):
+        for i in range(5):
+            try:
+                status = self._device.status()
+                _LOGGER.debug("Debug LocalTuya: " + str(status))
+                return status
+            except ConnectionError:
+                if i+1 == 5:
+                    _LOGGER.warning("Failed to update status")
+                    raise ConnectionError("Failed to update status.")
+
+    def set_status(self, state, switchid):
+        self._cached_status = ''
+        self._cached_status_time = 0
+        return self._device.set_status(state, switchid)
+
+    def status(self):
+        """Get state of Tuya switch and cache the results."""
+        self._lock.acquire()
+        try:
+           now = time()
+           _LOGGER.debug("UPDATING status")
+           self._cached_status = self.__get_status()
+           self._cached_status_time = time()
+           return self._cached_status
+        finally:
+            self._lock.release()
+
+
+
+class TuyaClimate(ClimateDevice):
+    """Representation of a Tuya switch."""
+
+    def __init__(self, device, name, target_temperature,current_temperature, current_operation, is_on, unit_of_measurement, min_temp, max_temp):
+        """Initialize the Tuya switch."""
+        self._away = None
+        self._device = device
+        self._name = name
+        self._lock = Lock()
+        self._target_temperature = target_temperature
+        self._current_temperature = current_temperature
+        self._current_operation = current_operation
+        self._unit_of_measurement = unit_of_measurement
+        self._state = is_on
+        self._min_temp = min_temp
+        self._max_temp = max_temp
+        self._support_flags = SUPPORT_TARGET_TEMPERATURE | SUPPORT_OPERATION_MODE | SUPPORT_ON_OFF | SUPPORT_AWAY_MODE
+        self._temp_precision = 0.5
+        self._operation_list = [STATE_IDLE, STATE_MANUAL, STATE_HEAT, STATE_AUTO, STATE_ECO]
+        status = self._device.status()
+
+    @property
+    def min_temp(self):
+        """Return the minimum temperature."""
+        if self._min_temp:
+            return self._min_temp
+
+        # get default temp from super class
+        return super().min_temp
+
+    @property
+    def max_temp(self):
+        """Return the maximum temperature."""
+        if self._max_temp:
+            return self._max_temp
+
+        # Get default temp from super class
+        return super().max_temp
+
+    
+    @property
+    def is_away_mode_on(self):
+        """Return if away mode is on."""
+        
+        return self._away
+    
+    @property
+    def operation_list(self):
+        """Return the list of available operation modes."""
+        return [STATE_HEAT, STATE_AUTO, STATE_ECO]
+        
+    @property
+    def name(self):
+        """Get name of Tuya switch."""
+        return self._name
+
+    @property
+    def is_on(self):
+        """Check if Tuya switch is on."""
+        return self._state
+        
+    @property
+    def current_temperature(self):
+        """Return the sensor temperature."""
+        return self._current_temperature
+
+    @property
+    def current_operation(self):
+        """Return current operation."""
+        return self._current_operation
+
+    @property
+    def target_temperature(self):
+        """Return the temperature we try to reach."""
+        return self._target_temperature
+        
+    @property
+    def temperature_unit(self):
+        """Return the unit of measurement."""
+        return self._unit_of_measurement
+        
+    @property
+    def supported_features(self):
+        """Return the list of supported features."""
+        return self._support_flags
+
+    async def async_turn_on(self, **kwargs):
+        """Turn Tuya switch on."""
+        self._lock.acquire()
+        self._device.set_status(True, '1')
+        self._lock.release()
+
+    async def async_turn_off(self, **kwargs):
+        """Turn Tuya switch off."""
+        self._lock.acquire()
+        self._device.set_status(False, '1')
+        self._lock.release()
+    
+    async def async_set_temperature(self, **kwargs):
+        while True:
+           try:
+               self._lock.acquire()
+               temperature = int(float(kwargs[ATTR_TEMPERATURE])*2)
+               _LOGGER.debug("Set Temperature: " + str(temperature))
+               if ATTR_TEMPERATURE in kwargs:
+                   self._device.set_status(temperature, '2')
+                   sleep(1)
+               self._lock.release()
+           except:
+               _LOGGER.warning("Set Temperature Retry")
+               continue
+           break
+            
+            
+    def turn_away_mode_on(self):
+        """Turn away on."""
+        self._lock.acquire()
+        self._device.set_status( True , '5')
+        self._lock.release()
+
+    def turn_away_mode_off(self):
+        """Turn away off."""
+        self._lock.acquire()
+        self._device.set_status( False , '5')
+        self._lock.release()
+        
+    async def async_set_operation_mode(self, operation_mode):
+        """Set operation mode."""
+        self._lock.acquire()
+        if operation_mode == STATE_HEAT:
+            self._device.set_status( '1' , '4')
+        elif operation_mode == STATE_AUTO:
+            self._device.set_status( '0' , '4')
+        elif operation_mode == STATE_ECO:
+            self._device.set_status( True , '5')
+        else:
+            _LOGGER.error("Unrecognized operation mode: %s", operation_mode)
+            return
+        sleep(1)
+        self.schedule_update_ha_state()
+        self._lock.release()
+    
+    async def async_update(self):
+        """Get state of Tuya switch."""
+        _LOGGER.debug("UPDATING")
+        try:
+           status = self._device.status()
+           self._target_temperature = float(status['dps']['2']) /2
+           self._current_temperature = float(status['dps']['3']) /2
+           self._state = status['dps']['1']
+           
+           auto_manual = status['dps']['4']
+           eco_mode = status['dps']['5']
+           if eco_mode == True:
+               self._away = True
+           else:
+               self._away = False
+           on_off = status['dps']['1']
+           _LOGGER.debug("Device: " + str(status['devId']))
+           
+           if str(auto_manual) == '0':
+              mode = 'Auto'
+           else:
+              mode = 'Manual'
+           
+           if on_off == False:
+              self._current_operation = STATE_IDLE
+           if auto_manual == '0':
+              self._current_operation = STATE_AUTO
+           else:
+              self._current_operation = STATE_HEAT
+           if eco_mode == True:
+              self._current_operation = STATE_ECO
+        except:
+            _LOGGER.debug("Update Fail, maybe device busy")
+