Add contact sensor state option for garage doors

Author: jmnovak50

README.md

@@ -107,6 +107,8 @@ Before you can configure, you must go to the [Tuya IoT Platform](https://iot.tuy
 #### Advanced options
 See [ADVANCED_OPTIONS.md](./ADVANCED_OPTIONS.md)
 
+Garage door controllers that keep `switch_1=true` can opt in to contact-sensor-only state reads with `garageDoorUseContactSensorForState` in `options.deviceOverrides`. This keeps commands on `switch_1`, but reads HomeKit state from `doorcontact_state`.
+
 
 ## Limitations
 - **⚠️Don't forget to extend the API trial period every 6 months. Maybe you can set up a reminder in calendar.**

config.schema.json

@@ -140,6 +140,14 @@
                                         "functionBody": "return (model.options && model.options.deviceOverrides);"
                                     }
                                 },
+                                "garageDoorUseContactSensorForState": {
+                                    "title": "Use Contact Sensor For Garage Door State",
+                                    "description": "For garage door controllers only. Derive CurrentDoorState and TargetDoorState reads from doorcontact_state instead of switch_1.",
+                                    "type": "boolean",
+                                    "condition": {
+                                        "functionBody": "return (model.options && model.options.deviceOverrides);"
+                                    }
+                                },
                                 "schema": {
                                     "title": "Schema Overriding Configs",
                                     "type": "array",
@@ -425,6 +433,9 @@
                                 {
                                     "key": "options.deviceOverrides[].unbridged"
                                 },
+                                {
+                                    "key": "options.deviceOverrides[].garageDoorUseContactSensorForState"
+                                },
                                 {
                                     "key": "options.deviceOverrides[].schema",
                                     "add": "Add New Schema",

src/accessory/GarageDoorAccessory.ts

@@ -12,29 +12,41 @@ export default class GarageDoorAccessory extends BaseAccessory {
   }
 
   configureServices() {
-
     this.configureCurrentDoorState();
     this.configureTargetDoorState();
   }
 
-
   mainService() {
     return this.accessory.getService(this.Service.GarageDoorOpener)
       || this.accessory.addService(this.Service.GarageDoorOpener);
   }
 
+  useContactSensorForState() {
+    return this.platform.getDeviceConfig(this.device)?.garageDoorUseContactSensorForState === true;
+  }
+
   configureCurrentDoorState() {
     const { OPEN, CLOSED, OPENING, CLOSING, STOPPED } = this.Characteristic.CurrentDoorState;
     this.mainService().getCharacteristic(this.Characteristic.CurrentDoorState)
       .onGet(() => {
         const currentSchema = this.getSchema(...SCHEMA_CODE.CURRENT_DOOR_STATE);
-        const targetSchema = this.getSchema(...SCHEMA_CODE.TARGET_DOOR_STATE);
-        if (!currentSchema || !targetSchema) {
+        if (!currentSchema) {
           return STOPPED;
         }
 
         const currentStatus = this.getStatus(currentSchema.code)!;
+
+        if (this.useContactSensorForState()) {
+          return currentStatus.value === false ? CLOSED : OPEN;
+        }
+
+        const targetSchema = this.getSchema(...SCHEMA_CODE.TARGET_DOOR_STATE);
+        if (!targetSchema) {
+          return STOPPED;
+        }
+
         const targetStatus = this.getStatus(targetSchema.code)!;
+
         if (currentStatus.value === true && targetStatus.value === true) {
           return OPEN;
         } else if (currentStatus.value === false && targetStatus.value === false) {
@@ -58,6 +70,17 @@ export default class GarageDoorAccessory extends BaseAccessory {
     const { OPEN, CLOSED } = this.Characteristic.TargetDoorState;
     this.mainService().getCharacteristic(this.Characteristic.TargetDoorState)
       .onGet(() => {
+        if (this.useContactSensorForState()) {
+          const currentSchema = this.getSchema(...SCHEMA_CODE.CURRENT_DOOR_STATE);
+
+          if (!currentSchema) {
+            return CLOSED;
+          }
+
+          const currentStatus = this.getStatus(currentSchema.code)!;
+          return currentStatus.value === false ? CLOSED : OPEN;
+        }
+
         const status = this.getStatus(schema.code)!;
         return status.value as boolean ? OPEN : CLOSED;
       })

src/config.ts

@@ -17,6 +17,7 @@ export interface TuyaPlatformDeviceConfig {
   schema?: Array<TuyaPlatformDeviceSchemaConfig>;
   unbridged?: boolean;
   adaptiveLighting?: boolean;
+  garageDoorUseContactSensorForState?: boolean;
 }
 
 export interface TuyaPlatformServiceInformationConfig {