Rework heating/cooling/thermostat interfaces

Simple heating/cooling devices are more different to thermostats
than one would think at first. This splits heating and thermostat
interfaces into two unrelated interfaces and adds a generic
cooling interface for simple on/off air conditioners.

libnymea/interfaces/cooling.json

@@ -0,0 +1,15 @@
+{
+    "description": "The cooling interface defines basic cooling appliances.",
+    "extends": "power",
+    "states": [
+        {
+            "name": "percentage",
+            "type": "int",
+            "min": 0,
+            "max": 100,
+            "unit": "Percentage",
+            "writable": true,
+            "optional": true
+        }
+    ]
+}

libnymea/interfaces/extendedheating.json

@@ -1,14 +0,0 @@
-{
-    "description": "The extendedheating interface defines heating appliances which can also be controlled with a percentage range. When implementing such a device class, do not set power to true when the percentage is set.",
-    "extends": "heating",
-    "states": [
-        {
-            "name": "percentage",
-            "type": "int",
-            "min": 0,
-            "max": 100,
-            "unit": "Percentage",
-            "writable": true
-        }
-    ]
-}

libnymea/interfaces/heating.json

@@ -1,4 +1,15 @@
 {
     "description": "The heating interface defines basic heating appliances.",
-    "extends": "power"
+    "extends": "power",
+    "states": [
+        {
+            "name": "percentage",
+            "type": "int",
+            "min": 0,
+            "max": 100,
+            "unit": "Percentage",
+            "writable": true,
+            "optional": true
+        }
+    ]
 }

libnymea/interfaces/interfaces.qrc

@@ -1,6 +1,7 @@
 <RCC>
     <qresource prefix="/interfaces">
         <file>alert.json</file>
+        <file>cooling.json</file>
         <file>light.json</file>
         <file>dimmablelight.json</file>
         <file>account.json</file>
@@ -65,7 +66,6 @@
         <file>fingerprintreader.json</file>
         <file>useraccesscontrol.json</file>
         <file>heating.json</file>
-        <file>extendedheating.json</file>
         <file>evcharger.json</file>
         <file>extendedevcharger.json</file>
         <file>noisesensor.json</file>

libnymea/interfaces/thermostat.json

@@ -1,12 +1,29 @@
 {
-  "description": "The thermostat interface describes devices which have a target temperature value and regulate themselves to match that target temperature. Often combined with the power and temperaturesensor interfaces.",
-  "states": [
-    {
-      "name": "targetTemperature",
-      "type": "double",
-      "unit": "DegreeCelsius",
-      "minValue": "any",
-      "maxValue": "any"
-    }
-  ]
+    "description": "The thermostat interface describes devices which have a target temperature value and regulate themselves to match that target temperature.",
+    "states": [
+        {
+            "name": "targetTemperature",
+            "type": "double",
+            "unit": "DegreeCelsius",
+            "minValue": "any",
+            "maxValue": "any",
+            "writable": true
+        },
+        {
+            "name": "temperature",
+            "type": "double",
+            "unit": "DegreeCelsius",
+            "optional": true
+        },
+        {
+            "name": "heatingOn",
+            "type": "bool",
+            "optional": true
+        },
+        {
+            "name": "coolingOn",
+            "type": "bool",
+            "optional": true
+        }
+    ]
 }