Bump version, just for test purpose

.gitignore

@@ -1,4 +1,5 @@
 Domoticz.py
+DomoticzEx.py
 parameters.properties
 run.py
 __pycache__/

plugin.py

@@ -4,7 +4,7 @@
 #
 #pylint: disable=line-too-long,broad-exception-caught,possibly-used-before-assignment
 """
-<plugin key="Heatzy_FJU" name="Heatzy Pilote" author="fjumelle" version="1.1.0" wikilink="" externallink="">
+<plugin key="HeatzyEx" name="Heatzy Pilote Ex" author="fjumelle" version="2.3.1" wikilink="" externallink="">
     <description>
         <h2>Heatzy Pilote</h2><br/>
         Implementation of Heatzy Pilote as a Domoticz Plugin.<br/> 
@@ -12,14 +12,13 @@
     <params>
         <param field="Username" label="Heatzy Username" width="200px" required="true" default=""/>
         <param field="Password" label="Heatzy Password" width="200px" required="true" default="" password="true"/>
-        <param field="Mode3" label="Device name" width="200px" required="true" default=""/>
         <param field="Mode4" label="'Off=Normal' bug?" width="200px">
             <options>
                 <option label="No" value="0" default="true"/>
                 <option label="Yes" value="1"/>
             </options>
         </param>
-        <param field="Mode5" label="Polling interval (s)" width="40px" required="true" default="60"/>
+        <param field="Mode5" label="Polling interval (s)" width="40px" required="true" default="120"/>
         <param field="Mode6" label="Logging Level" width="200px">
             <options>
                 <option label="Normal" value="0" default="true"/>
@@ -32,9 +31,10 @@
 import math
 import time
 from datetime import datetime
+from enum import IntEnum
 
 import requests
-import Domoticz # type: ignore
+import DomoticzEx as Domoticz #pylint: disable=import-error #pyright:ignore
 
 if None is not None: #Fake statement to remove warning on global Domoticz variables  #NOSONAR
     Parameters = Parameters # type: ignore #NOSONAR  #pylint: disable=undefined-variable,self-assigning-variable
@@ -45,7 +45,11 @@ HEATZY_MODE = {
     '停止': 'OFF',
     '解冻': 'FROSTFREE',
     '经济': 'ECONOMY',
-    '舒适': 'NORMAL'
+    '舒适': 'NORMAL',
+    'stop': 'OFF',
+    'fro': 'FROSTFREE',
+    'eco': 'ECONOMY',
+    'cft': 'NORMAL',
 }
 
 HEATZY_MODE_NAME = {
@@ -66,20 +70,26 @@ HEATZY_MODE_VALUE_INV = {v: k for k, v in HEATZY_MODE_VALUE.items()}
 
 DEFAULT_POOLING = 60
 
+class HeatzyUnit(IntEnum):
+    """2 units: Control and Selector"""
+    CONTROL = 1
+    SELECTOR = 2
+
 class BasePlugin:
     """Class for plugin"""
+    _HTTP_TIMEOUT = 5
+    _MAX_RETRY_PER_DEVICE = 3
+
     debug = False
     token = ""
     token_expire_at = 0
-    did = ""
-    mode = 0
+    did = {}
     nextupdate = datetime.now()
     bug = False
     pooling = 30
     pooling_steps = 1
     pooling_current_step = 1
-    max_retry = 6
-    retry = max_retry
+    retry = 0
 
     def __init__(self):
         return
@@ -105,65 +115,62 @@ class BasePlugin:
         self.pooling = pooling // self.pooling_steps
         Domoticz.Heartbeat(self.pooling)
 
-        # create the child devices if these do not exist yet
-        if 1 not in Devices:
-            Domoticz.Device(Name="Control", Unit=1, TypeName="Switch", Image=9, Used=1).Create()
-        if 2 not in Devices:
-            options = {"LevelActions": "||",
-                       "LevelNames": HEATZY_MODE_NAME['OFF'] + "|" + HEATZY_MODE_NAME['FROSTFREE'] + "|" + HEATZY_MODE_NAME['ECONOMY'] + "|" + HEATZY_MODE_NAME['NORMAL'],
-                       "LevelOffHidden": "false", #Bug with off mode...
-                       #"LevelOffHidden": "true",t
-                       "SelectorStyle": "0"}
-            Domoticz.Device(Name="Mode", Unit=2, TypeName="Selector Switch", Switchtype=18, Image=15,
-                            Options=options, Used=1).Create()
+        # Get Token
+        self.token, self.token_expire_at = self.get_token(Parameters["Username"], Parameters["Password"])
+
+        # Get Devide Id
+        self.did = self.get_heatzy_devices()
+
+        # max retry per device
+        self.retry = self._MAX_RETRY_PER_DEVICE * len(self.did)
+
+        # Create the child devices if these do not exist yet
+        for deviceid in self.did:
+            if deviceid not in Devices:
+                alias = self.did[deviceid]["alias"]
+                #Control
+                Domoticz.Unit(Name=f"Heatzy {alias} - Control", DeviceID=deviceid, Unit=HeatzyUnit.CONTROL, TypeName="Switch", Image=9, Used=1).Create()
+
+                #Selector switch
+                options = {"LevelActions": "||",
+                        "LevelNames": HEATZY_MODE_NAME['OFF'] + "|" + HEATZY_MODE_NAME['FROSTFREE'] + "|" + HEATZY_MODE_NAME['ECONOMY'] + "|" + HEATZY_MODE_NAME['NORMAL'],
+                        "LevelOffHidden": "false", #Bug with off mode...
+                        #"LevelOffHidden": "true",t
+                        "SelectorStyle": "0"}
+                Domoticz.Unit(Name=f"Heatzy {alias} - Mode", DeviceID=deviceid, Unit=HeatzyUnit.SELECTOR,
+                              TypeName="Selector Switch", Switchtype=18, Image=15,
+                              Options=options, Used=1).Create()
 
         # Bug Off = Normal?
         if str(Parameters["Mode4"]) != "0":
             Domoticz.Log("Heatzy plugin configured to support the bug Off=Confort. Then when switching to Off, Heatzy will switch to Frost Free.")
             self.bug = True
 
-        # Get Token
-        self.token, self.token_expire_at = self.get_token(Parameters["Username"], Parameters["Password"])
-
-        # Get Devide Id
-        self.did = self.get_device_id(self.token, Parameters["Mode3"])
-
         # Get mode
-        self.mode = self.get_mode()
+        self.get_mode()
 
-    def on_command(self, unit, command, level, hue): #pylint: disable=unused-argument
+    def on_command(self, DeviceID, Unit, Command, Level, Color): #pylint: disable=unused-argument,invalid-name
         """Send a command"""
-        if unit == 1:
-            self.mode = self.on_off(command)
-        elif unit == 2:
-            self.mode = self.set_mode(level)
+        if Unit == HeatzyUnit.CONTROL:
+            self.send_command(DeviceID, Command)
+        elif Unit == HeatzyUnit.SELECTOR:
+            self.set_mode(DeviceID, Level)
 
     def on_heartbeat(self):
         """Time to heartbeat :)"""
         if self.pooling_current_step >= self.pooling_steps:
-            Domoticz.Debug(f"Retry counter:{self.retry}")
+            Domoticz.Debug(f"Retry counter: {self.retry}")
             if self.retry < 0:
                 Domoticz.Status("No connection to Heatzy API ==> Device disabled for 15 minutes")
                 self.pooling_current_step = - 15 * 60 // self.pooling + self.pooling_steps
-                self.retry = self.max_retry
+                self.reset_retry()
                 #Force refresh token/did
                 Domoticz.Status("Force refresh token and device id.")
                 self.token = ""
-                self.did = ""
+                self.did = {}
                 return
 
-            self.mode = self.get_mode()
-
-            # If mode = OFF and bug, then mode = FROSTFREE
-            if self.bug and self.mode == 'OFF':
-                Domoticz.Log("Switch to FROSTFREE because of the OFF bug...")
-                self.mode = self.set_mode(HEATZY_MODE_VALUE['FROSTFREE'])
-
-            # check if need to refresh device so that they do not turn red in GUI
-            #now = datetime.now()
-            #if self.nextupdate <= now:
-            #    self.nextupdate = now + timedelta(minutes=int(Settings["SensorTimeout"]))
-            #    Devices[2].Update(nValue=Devices[2].nValue, sValue=Devices[2].sValue)
+            self.get_mode()
 
             self.pooling_current_step = 1
         else:
@@ -188,14 +195,12 @@ class BasePlugin:
                 'X-Gizwits-Application-Id': 'c70a66ff039d41b4a220e198b0fcc8b3',
             }
             data = '{ "username": "'+user+'", "password": "'+password+'", "lang": "en" }'
+            time.sleep(0.5)
+            url = 'https://euapi.gizwits.com/app/login'
             try:
-                time.sleep(0.5)
-                url = 'https://euapi.gizwits.com/app/login'
-                response = requests.post(url, headers=headers, data=data, timeout=3).json()
+                response = http("post", url, headers, data)
             except Exception as exc:
                 Domoticz.Error("Cannot open connection to Heatzy API to get the token: " + str(exc))
-                #Domoticz.Error("URL: " + str(url))
-                #Domoticz.Error("Headers: " + str(headers))
                 Domoticz.Error("Data: " + str(data))
                 #Decrease retry
                 self.retry = self.retry - 1
@@ -208,59 +213,56 @@ class BasePlugin:
                 self.token_expire_at = response['expire_at']
                 Domoticz.Status("Token from Heatzy API: " + self.token)
                 #Reset retry counter
-                self.retry = self.max_retry
+                self.reset_retry()
             else:
                 error_code = "Unknown" if 'error_code' not in response else response['error_code']
                 error_message = "Unknown" if 'error_message' not in response else response['error_message']
                 Domoticz.Error(f"Cannot get Heatzy Token: {error_message} ({error_code})\n{response}")
                 self.token = ""
                 self.token_expire_at = 0
-                self.did = ""
+                self.did = {}
                 #Decrease retry
                 self.retry = self.retry - 1
 
         return self.token, self.token_expire_at
 
-    def get_device_id(self, token, alias):
-        """Get the device id from the token and the device name, using the Heatzy API"""
-        if token == "" or self.retry<0:
-            return ""
+    def get_heatzy_devices(self):
+        """Get the device id from the token, using the Heatzy API"""
+        if self.token == "" or self.retry<0:
+            return self.did
 
-        if self.did == "":
+        if len(self.did) == 0:
             Domoticz.Status("Heatzy Devide Id unknown, need to call Heatzy API.")
 
             headers = {
                 'Accept': 'application/json',
-                'X-Gizwits-User-token': token,
+                'X-Gizwits-User-token': self.token,
                 'X-Gizwits-Application-Id': 'c70a66ff039d41b4a220e198b0fcc8b3',
             }
             params = (('limit', '20'), ('skip', '0'),)
             url = 'https://euapi.gizwits.com/app/bindings'
             try:
-                response = requests.get(url, headers=headers, params=params, timeout=3).json()
+                response = http("get", url, headers, params=params)
             except Exception as exc:
                 Domoticz.Error("Cannot open connection to Heatzy API to get the device id: " + str(exc))
                 #Domoticz.Error("URL: " + str(url))
                 #Domoticz.Error("Headers: " + str(headers))
                 #Domoticz.Error("Params: " + str(params))
-                return ""
+                return self.did
 
             Domoticz.Debug("Get Device Id Response:" + str(response))
 
-            found = False
             if 'devices' in response:
                 devices = response['devices']
+                unit = 1
                 for device in devices:
-                    if "dev_alias" in device and "did" in device and device["dev_alias"].lower() == alias.lower():
-                        found = True
-                        self.did = device['did']
-                        Domoticz.Status("Devide Id from Heatzy API: " + self.did)
-
-            if not found:
-                self.did = ""
-                error_code = "Unknown" if 'error_code' not in response else response['error_code']
-                error_message = "Unknown" if 'error_message' not in response else response['error_message']
-                Domoticz.Error(f"Cannot get Heatzy Devide Id: {error_message} ({error_code})\n{response}")
+                    if "dev_alias" in device and "did" in device and "product_key" in device:
+                        product_key = device['product_key']
+                        alias = device['dev_alias']
+                        did = device['did']
+                        self.did[product_key] = {"did":did, "alias":alias, "updated_at":0, "command_at":0}
+                        Domoticz.Status(f"Devide Id from Heatzy API: {alias} - {did}")
+                        unit = unit + 1
 
         return self.did
 
@@ -270,7 +272,7 @@ class BasePlugin:
         response = ""
 
         self.token, self.token_expire_at = self.get_token(Parameters["Username"], Parameters["Password"])
-        self.did = self.get_device_id(self.token, Parameters["Mode3"])
+        #self.did = self.get_heatzy_devices() #Not really needed
 
         if self.retry<0:
             return ""
@@ -280,71 +282,108 @@ class BasePlugin:
             'X-Gizwits-User-token': self.token,
             'X-Gizwits-Application-Id': 'c70a66ff039d41b4a220e198b0fcc8b3',
         }
-        url = f"https://euapi.gizwits.com/app/devdata/{self.did}/latest"
-        try:
-            response = requests.get(url, headers=headers, timeout=3).json()
-        except Exception as exc:
-            #Decrease retry
-            self.retry = self.retry - 1
 
-            if self.retry < self.max_retry//2:
-                Domoticz.Error("Cannot open connection to Heatzy API to get the mode: " + str(exc))
-                #Domoticz.Error("URL: " + str(url))
-                #Domoticz.Error("Headers: " + str(headers))
-                if 'response' in locals() and response != "":
-                    Domoticz.Error("Response: " + str(response))
-            return ""
+        Domoticz.Debug(f"Get Mode for {[self.did[d]['alias'] for d in self.did]}...")
+        for deviceid in self.did:
+            device = self.did[deviceid]
+            did = device["did"]
+            alias = device["alias"]
 
-        Domoticz.Debug("Get Mode Response:" + str(response))
+            url = f"https://euapi.gizwits.com/app/devdata/{did}/latest"
+            try:
+                response = http("get", url, headers)
+            except Exception as exc:
+                message = f"Cannot open connection to Heatzy API to get the mode for {alias} (retry={self.retry}): {exc}"
+                if self.retry <= 0:
+                    Domoticz.Error(message)
+                else:
+                    Domoticz.Debug(message + f" (retry left: {self.retry})")
 
-        if 'attr' in response and 'mode' in response['attr']:
-            mode = HEATZY_MODE[response['attr']['mode']]
-            Domoticz.Debug(f"Current Heatzy Mode: {HEATZY_MODE_NAME[mode]}")
+                #Decrease retry
+                self.retry = self.retry - 1
 
-            #Reset retry counter
-            self.retry = self.max_retry
+                continue
 
-            if Devices[2].nValue != HEATZY_MODE_VALUE[mode]:
-                Domoticz.Status(f"New Heatzy Mode: {HEATZY_MODE_NAME[mode]}")
-                Devices[2].Update(nValue=HEATZY_MODE_VALUE[mode], sValue=str(HEATZY_MODE_VALUE[mode]), TimedOut = 0)
+            Domoticz.Debug(f"Get Mode Response for {alias}: {response}")
 
-            if not self.bug:
-                if mode == 'OFF' and Devices[1].nValue != 0:
-                    Devices[1].Update(nValue=0, sValue="Off", TimedOut = 0)
-                elif mode != 'OFF' and Devices[1].nValue == 0:
-                    Devices[1].Update(nValue=1, sValue="On", TimedOut = 0)
+            #Last Update
+            if 'updated_at' in response:
+                if response["updated_at"] == device["updated_at"]:
+                    #No update since last heartbeat
+                    if device["command_at"] - 60 > device["updated_at"] and Devices[deviceid].TimedOut == 0:
+                        #No update while a command has been sent
+                        obsolete_min = int((time.time() - response["updated_at"])//60)
+                        Domoticz.Error(f"Last update from '{alias}' was {obsolete_min} min earlier.")
+                        Devices[deviceid].TimedOut = 1
+
+                        #Toggle device to be sure it is not stucked
+                        Domoticz.Error(f"Then I toggle the device '{alias}'.")
+                        self.toggle(deviceid)
+                    continue
+                device["updated_at"] = response["updated_at"]
+
+                if Devices[deviceid].TimedOut == 1:
+                    Domoticz.Status(f"'{alias}' is now back.")
+                    Devices[deviceid].TimedOut = 0
+
+            if 'attr' in response and 'mode' in response['attr']:
+                mode = HEATZY_MODE[response['attr']['mode']]
+                Domoticz.Debug(f"Current Heatzy Mode: {HEATZY_MODE_NAME[mode]} ({alias})")
+
+                #Reset retry counter
+                self.reset_retry()
+
+                if Devices[deviceid].Units[HeatzyUnit.SELECTOR].nValue != HEATZY_MODE_VALUE[mode]:
+                    Domoticz.Status(f"New Heatzy Mode: {HEATZY_MODE_NAME[mode]} ({alias})")
+                    Devices[deviceid].Units[HeatzyUnit.SELECTOR].nValue = HEATZY_MODE_VALUE[mode]
+                    Devices[deviceid].Units[HeatzyUnit.SELECTOR].sValue = str(HEATZY_MODE_VALUE[mode])
+                    Devices[deviceid].Units[HeatzyUnit.SELECTOR].Update()
+
+                if not self.bug:
+                    if mode == 'OFF' and Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue != 0:
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue = 0
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue = "Off"
+                    elif mode != 'OFF' and Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue == 0:
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue = 1
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue = "On"
+                else:
+                    if mode in ('OFF', 'FROSTFREE') and Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue != 0:
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue = 0
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue = "Off"
+                    elif mode not in ('OFF', 'FROSTFREE') and Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue == 0:
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue = 1
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue = "On"
+                Devices[deviceid].Units[HeatzyUnit.CONTROL].Update()
             else:
-                if mode in ('OFF', 'FROSTFREE') and Devices[1].nValue != 0:
-                    Devices[1].Update(nValue=0, sValue="Off", TimedOut = 0)
-                elif mode not in ('OFF', 'FROSTFREE') and Devices[1].nValue == 0:
-                    Devices[1].Update(nValue=1, sValue="On", TimedOut = 0)
-        else:
-            #Decrease retry
-            self.retry = self.retry - 1
+                #Decrease retry
+                self.retry = self.retry - 1
 
-            error_code = "Unknown" if 'error_code' not in response else response['error_code']
-            error_message = "Unknown" if 'error_message' not in response else response['error_message']
-            Domoticz.Error(f"Cannot get Heatzy Mode: {error_message} ({error_code})\n{response}\nToken: {self.token}\nDeviceId: {self.did}")
-            if error_code == 9004:
-                #Invalid token
-                self.token = ""
-                self.did = ""
-            elif 'attr' in response and len(response["attr"]) == 0:
-                #attr is empty...
-                Domoticz.Status("We force a setMode to try to get the correct mode at the next try...")
-                self.set_mode(HEATZY_MODE_VALUE['FROSTFREE'])
-            return ""
+                error_code = "Unknown" if 'error_code' not in response else response['error_code']
+                error_message = "Unknown" if 'error_message' not in response else response['error_message']
+                Domoticz.Error(f"Cannot get Heatzy Mode: {error_message} ({error_code})\n{response}\nToken: {self.token}\nDeviceId: {did}")
+                if error_code == 9004:
+                    #Invalid token
+                    self.token = ""
+                    self.did = {}
+                elif 'attr' in response and len(response["attr"]) == 0:
+                    #attr is empty...
+                    Domoticz.Status("We force a setMode to try to get the correct mode at the next try...")
+                    self.set_mode(deviceid, HEATZY_MODE_VALUE['FROSTFREE'])
+                continue
 
-        return mode
+            # If mode = OFF and bug, then mode = FROSTFREE
+            if self.bug and mode == 'OFF':
+                Domoticz.Log(f"Switch to FROSTFREE because of the OFF bug...({device})")
+                self.set_mode(deviceid, HEATZY_MODE_VALUE['FROSTFREE'])
 
-    def set_mode(self, mode):
+    def set_mode(self, deviceid, mode):
         "Set the device mode using the Heatzy API"
-        if Devices[2].nValue != mode:
+        if Devices[deviceid].Units[HeatzyUnit.SELECTOR].nValue != mode:
             mode_str = {
-                HEATZY_MODE_VALUE['NORMAL']: '[1,1,0]',
-                HEATZY_MODE_VALUE['ECONOMY']: '[1,1,1]',
-                HEATZY_MODE_VALUE['FROSTFREE']: '[1,1,2]',
-                HEATZY_MODE_VALUE['OFF']: '[1,1,3]'
+                HEATZY_MODE_VALUE['NORMAL']: 0, #'[1,1,0]',
+                HEATZY_MODE_VALUE['ECONOMY']: 1, #'[1,1,1]',
+                HEATZY_MODE_VALUE['FROSTFREE']: 2, #'[1,1,2]',
+                HEATZY_MODE_VALUE['OFF']: 3, #'[1,1,3]',
             }
             headers = {
                 'Content-Type': 'application/json',
@@ -352,61 +391,112 @@ class BasePlugin:
                 'X-Gizwits-User-token': self.token,
                 'X-Gizwits-Application-Id': 'c70a66ff039d41b4a220e198b0fcc8b3',
             }
-            data = '{"raw": '+mode_str[mode]+'}'
-            url = f"https://euapi.gizwits.com/app/control/{self.did}"
+            #data = '{"raw": '+mode_str[mode]+'}'
+            data = '{"attrs": {"mode":' + str(mode_str[mode]) + '}}'
+            if deviceid not in self.did:
+                #Should not occur... but it occurs sometimes
+                self.did = self.get_heatzy_devices()
+            did = self.did[deviceid]["did"]
+            self.did[deviceid]["command_at"] = time.time()
+            url = f"https://euapi.gizwits.com/app/control/{did}"
             try:
-                response = requests.post(url, headers=headers, data=data, timeout=3).json()
+                response = http("post", url, headers, data)
             except Exception as exc:
                 Domoticz.Error("Cannot open connection to Heatzy API to set the mode: " + str(exc))
                 #Domoticz.Error("URL: " + str(url))
                 #Domoticz.Error("Headers: " + str(headers))
                 Domoticz.Error("Data: " + str(data))
-                return self.mode
+                return
 
             Domoticz.Debug("Set Mode Response:" + str(response))
 
             if response is not None:
-                self.mode = HEATZY_MODE_VALUE_INV[mode]
-                Devices[2].Update(nValue=int(mode), sValue=str(mode))
-                Domoticz.Status(f"New Heatzy Mode: {HEATZY_MODE_NAME[self.mode]}")
+                mode_str = HEATZY_MODE_VALUE_INV[mode]
+                Devices[deviceid].Units[HeatzyUnit.SELECTOR].nValue = int(mode)
+                Devices[deviceid].Units[HeatzyUnit.SELECTOR].sValue = str(mode)
+                Devices[deviceid].Units[HeatzyUnit.SELECTOR].Update()
+                alias = self.did[deviceid]["alias"]
+                Domoticz.Status(f"New Heatzy Mode: {HEATZY_MODE_NAME[mode_str]} ({alias})")
                 if not self.bug:
-                    if self.mode == 'OFF' and Devices[1].nValue != 0:
-                        Devices[1].Update(nValue=0, sValue="Off", TimedOut = 0)
-                    elif self.mode != 'OFF' and Devices[1].nValue == 0:
-                        Devices[1].Update(nValue=1, sValue="On", TimedOut = 0)
+                    if mode_str == 'OFF' and Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue != 0:
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue = 0
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue = "Off"
+                    elif mode_str != 'OFF' and Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue == 0:
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue = 1
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue = "On"
                 else:
-                    if self.mode in ('OFF', 'FROSTFREE') and Devices[1].nValue != 0:
-                        Devices[1].Update(nValue=0, sValue="Off", TimedOut = 0)
-                    elif self.mode not in ('OFF', 'FROSTFREE') and Devices[1].nValue == 0:
-                        Devices[1].Update(nValue=1, sValue="On", TimedOut = 0)
+                    if mode_str in ('OFF', 'FROSTFREE') and Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue != 0:
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue = 0
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue = "Off"
+                    elif mode_str not in ('OFF', 'FROSTFREE') and Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue == 0:
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].nValue = 1
+                        Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue = "On"
+                Devices[deviceid].Units[HeatzyUnit.CONTROL].Update()
             else:
                 error_code = "Unknown" if 'error_code' not in response else response['error_code']
                 error_message = "Unknown" if 'error_message' not in response else response['error_message']
-                Domoticz.Error(f"Cannot set Heatzy Mode: {error_message} ({error_code})\n{response}\nToken: {self.token}\nDeviceId: {self.did}")
+                Domoticz.Error(f"Cannot set Heatzy Mode: {error_message} ({error_code})\n{response}\nToken: {self.token}\nDeviceId: {did}")
                 if error_code == 9004:
                     #Invalid token
                     self.token = ""
-                    self.did = ""
-                return self.mode
+                    self.did = {}
+                    return
 
         #Device is correctly running ==> we reset the retry counter
-        self.retry = self.max_retry
+        self.reset_retry()
 
-        return self.mode
-
-    def on_off(self, command):
-        """Toggle device on/off"""
-        if Devices[1].sValue != command:
+    def send_command(self, deviceid, command):
+        """Send command to device, only when it is not already in the requested state"""
+        if Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue != command:
             if command == "On":
-                self.mode = self.set_mode(HEATZY_MODE_VALUE['NORMAL'])
+                self.set_mode(deviceid, HEATZY_MODE_VALUE['NORMAL'])
             else:
                 if not self.bug:
-                    self.mode = self.set_mode(HEATZY_MODE_VALUE['OFF'])
+                    self.set_mode(deviceid, HEATZY_MODE_VALUE['OFF'])
                 else:
                     #Because of issue with the equipment (Off do not work...)
-                    self.mode = self.set_mode(HEATZY_MODE_VALUE['FROSTFREE'])
+                    self.set_mode(deviceid, HEATZY_MODE_VALUE['FROSTFREE'])
 
-        return self.mode
+    def toggle(self, deviceid):
+        """Toggle device"""
+        new_command1 = "Off" if Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue == "On" else "On"
+        new_command2 = "On" if Devices[deviceid].Units[HeatzyUnit.CONTROL].sValue == "On" else "Off"
+        self.send_command(deviceid, new_command1)
+        time.sleep(5) #slepp 5 seconds
+        self.send_command(deviceid, new_command2)
+
+    def reset_retry(self):
+        """Reset the retry counter"""
+        if self.retry != self._MAX_RETRY_PER_DEVICE * len(self.did):
+            Domoticz.Status("Reset retry counter")
+            self.retry = self._MAX_RETRY_PER_DEVICE * len(self.did)
+
+def http(mode:str, url:str, headers:dict, data:str="", params:tuple|None=None)->dict:
+    """HTTP GET/POST helper function"""
+    retries = 3
+    timeout = 10
+
+    retry = 0
+    while True:
+        try:
+            if mode.upper() == "GET":
+                if data != "":
+                    raise ValueError("'data' shall be empty.")
+                response = requests.get(url, headers=headers, params=params, timeout=timeout).json()
+                Domoticz.Debug("HTTP GET Response:" + str(response))
+            else:
+                if params is not None:
+                    raise ValueError("'params' shall be None.")
+                response = requests.post(url, headers=headers, data=data, timeout=timeout).json()
+                Domoticz.Debug("HTTP POST Response:" + str(response))
+            break
+        except Exception:
+            retry = retry + 1
+            if retry >= retries:
+                raise
+            time.sleep(0.5)
+
+    return response
 
 _plugin = BasePlugin()
 
@@ -414,9 +504,9 @@ def onStart():  #NOSONAR #pylint: disable=invalid-name
     """OnStart"""
     _plugin.on_start()
 
-def onCommand(Unit, Command, Level, Hue):  #NOSONAR #pylint: disable=invalid-name
+def onCommand(DeviceID, Unit, Command, Level, Color):  #NOSONAR #pylint: disable=invalid-name
     """OnCommand"""
-    _plugin.on_command(Unit, Command, Level, Hue)
+    _plugin.on_command(DeviceID, Unit, Command, Level, Color)
 
 def onHeartbeat():  #NOSONAR #pylint: disable=invalid-name
     """onHeartbeat"""
@@ -429,11 +519,15 @@ def dump_config_to_log():
         if Parameters[x] != "":
             Domoticz.Debug( "'" + x + "':'" + str(Parameters[x]) + "'")
     Domoticz.Debug("Device count: " + str(len(Devices)))
-    for x in Devices:
-        Domoticz.Debug("Device:           " + str(x) + " - " + str(Devices[x]))
-        Domoticz.Debug("Device ID:       '" + str(Devices[x].ID) + "'")
-        Domoticz.Debug("Device Name:     '" + Devices[x].Name + "'")
-        Domoticz.Debug("Device nValue:    " + str(Devices[x].nValue))
-        Domoticz.Debug("Device sValue:   '" + Devices[x].sValue + "'")
-        Domoticz.Debug("Device LastLevel: " + str(Devices[x].LastLevel))
+    for device_name in Devices:
+        device = Devices[device_name]
+        Domoticz.Debug("Device ID:       '" + str(device.DeviceID) + "'")
+        Domoticz.Debug("--->Unit Count:      '" + str(len(device.Units)) + "'")
+        for unit_no in device.Units:
+            unit = device.Units[unit_no]
+            Domoticz.Debug("--->Unit:           " + str(unit_no))
+            Domoticz.Debug("--->Unit Name:     '" + unit.Name + "'")
+            Domoticz.Debug("--->Unit nValue:    " + str(unit.nValue))
+            Domoticz.Debug("--->Unit sValue:   '" + unit.sValue + "'")
+            Domoticz.Debug("--->Unit LastLevel: " + str(unit.LastLevel))
     return