Add support of new encryption methods

.eslintrc.json

@@ -1,9 +1,9 @@
 {
     "extends": "athom",
     "rules": {
-      "no-use-before-define": ["error", { "functions": false }],
-      "no-console": "off",
-      "node/no-unpublished-require": ["error", { "allowModules": ["homey"]}],
-    "indent": ["error", 4]
+        "no-use-before-define": ["error", { "functions": false }],
+        "no-console": "off",
+        "node/no-unpublished-require": ["error", { "allowModules": ["homey"]}],
+        "indent": ["error", 4, { "SwitchCase": 1 }]
     }
-}
+}

app.json

@@ -1,6 +1,6 @@
 {
   "id": "com.gree",
-  "version": "0.8.1",
+  "version": "0.9.0",
   "compatibility": ">=12.0.1",
   "sdk": 3,
   "brandColor": "#ff732e",
@@ -1705,6 +1705,37 @@
           "hint": {
             "en": "Enable debug in case the application is crashing. It allows developer to investigate the issue"
           }
+        },
+        {
+          "id": "encryption_mode",
+          "type": "dropdown",
+          "value": "auto",
+          "label": {
+            "en": "Encryption mode"
+          },
+          "hint": {
+            "en": "Encryption mode used by the HVAC. Most recent firmwares use V2"
+          },
+          "values": [
+            {
+              "id": "auto",
+              "label": {
+                "en": "Autodetect (not implemented yet, V1 used instead)"
+              }
+            },
+            {
+              "id": "v1",
+              "label": {
+                "en": "V1 (HVAC Firmware versions <1.21)"
+              }
+            },
+            {
+              "id": "v2",
+              "label": {
+                "en": "V2 (HVAC Firmware versions >=1.21)"
+              }
+            }
+          ]
         }
       ],
       "images": {

drivers/gree_cooper_hunter_hvac/device.js

@@ -78,6 +78,7 @@ class GreeHVACDevice extends Homey.Device {
 
         const deviceData = this.getData();
         const settings = this.getSettings();
+        const encryptionVersion = this.mapEncryptionModeSetting(settings.encryption_mode);
 
         this.log('[find devices]', 'Finding device with mac:', deviceData.mac);
 
@@ -97,6 +98,7 @@ class GreeHVACDevice extends Homey.Device {
                 host: hvac.remoteInfo.address,
                 pollingInterval: POLLING_INTERVAL,
                 pollingTimeout: POLLING_TIMEOUT,
+                encryptionVersion,
             });
 
             this._registerClientListeners();
@@ -649,6 +651,20 @@ class GreeHVACDevice extends Homey.Device {
         return Promise.resolve();
     }
 
+    mapEncryptionModeSetting(encryptionMode) {
+        switch (encryptionMode) {
+            // not implemented yet
+            case 'auto':
+            case 'v1':
+            default:
+                // AES-ECB
+                return 1;
+            case 'v2':
+                // AES-GCM
+                return 2;
+        }
+    }
+
 }
 
 module.exports = GreeHVACDevice;

package.json

@@ -17,7 +17,7 @@
   },
   "homepage": "https://github.com/aivus/com.gree#readme",
   "dependencies": {
-    "gree-hvac-client": "github:aivus/gree-hvac-client#com.gree/master",
+    "gree-hvac-client": "github:aivus/gree-hvac-client#com.gree/encryption",
     "homey-log": "^2.1.0"
   },
   "devDependencies": {