feat(hass): support for Battery isLow binary sensor (#126)

zwave-js · Jan 2, 2021 · 5c511b6 · 5c511b6
1 parent 3a63e2e
commit 5c511b6
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Showing 2 changed files with 20 additions and 2 deletions.
diff --git a/hass/configurations.js b/hass/configurations.js
@@ -129,7 +129,7 @@ module.exports = {
     discovery_payload: {
       payload_on: true,
       payload_off: false,
-      value_template: '{{ value_json.value}}',
+      value_template: '{{ value_json.value }}',
       device_class: 'battery'
     }
   },

diff --git a/lib/Gateway.js b/lib/Gateway.js
@@ -1576,6 +1576,8 @@ Gateway.prototype.discoverValue = function (node, vId) {
       case CommandClasses['Energy Production']:
       case CommandClasses.Battery:
         let sensor = null
+        // set it as been sensor (ex not Binary)
+        let isSensor = true
 
         // https://github.com/zwave-js/node-zwave-js/blob/master/packages/zwave-js/src/lib/commandclass/MultilevelSensorCC.ts
         if (cmdClass === CommandClasses['Multilevel Sensor']) {
@@ -1628,10 +1630,26 @@ Gateway.prototype.discoverValue = function (node, vId) {
                 unit_of_measurement: '%' // this is set if Driver doesn't offer unit of measurement
               }
             }
+          } else if (valueId.property === 'isLow') {
+            sensor = {
+              sensor: 'battery',
+              objectId: 'isLow',
+              props: {
+                device_class: 'battery'
+              }
+            }
+
+            // use battery_low binary sensor
+            cfg = copy(hassCfg.binary_sensor_battery_low)
+            // support the case a binary sensor is served under multilevel sensor CC
+            isSensor = false
           } else return
         }
 
-        cfg = copy(hassCfg.sensor_generic)
+        // check if is a sensor
+        if (isSensor) {
+          cfg = copy(hassCfg.sensor_generic)
+        }
         // Assemble an object ID including propertyKey and property.
         // PropertyKey is set before property as propertyKey can have multiple relevant properties.
         cfg.object_id =