From 84017889b2e03895e9d90c9b896cf86d48abd0c0 Mon Sep 17 00:00:00 2001
From: Koen Kanters <koenkanters94@gmail.com>
Date: Tue, 21 Jan 2020 20:55:04 +0100
Subject: [PATCH] Debounce SA-003-Zigbee on zclTransactionSequenceNumber.
 https://github.com/Koenkk/zigbee2mqtt/issues/2565

---
 converters/fromZigbee.js | 13 +++++++++++++
 devices.js               |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/converters/fromZigbee.js b/converters/fromZigbee.js
index 8882bcbfdab44..f8ed84447cbee 100644
--- a/converters/fromZigbee.js
+++ b/converters/fromZigbee.js
@@ -2373,6 +2373,19 @@ const converters = {
             };
         },
     },
+    SA003_on_off: {
+        cluster: 'genOnOff',
+        type: ['attributeReport', 'readResponse'],
+        convert: (model, msg, publish, options, meta) => {
+            const last = store[msg.device.ieeeAddr];
+            const current = msg.meta.zclTransactionSequenceNumber;
+
+            if (last !== current && msg.data.hasOwnProperty('onOff')) {
+                store[msg.device.ieeeAddr] = last;
+                return {state: msg.data['onOff'] === 1 ? 'ON' : 'OFF'};
+            }
+        },
+    },
     tint404011_scene: {
         cluster: 'genBasic',
         type: 'write',
diff --git a/devices.js b/devices.js
index de2403a8e19be..60c6bb69194f7 100755
--- a/devices.js
+++ b/devices.js
@@ -7015,7 +7015,7 @@ const devices = [
         vendor: 'eWeLink',
         description: 'Zigbee smart plug',
         supports: 'on/off',
-        fromZigbee: [fz.on_off],
+        fromZigbee: [fz.SA003_on_off],
         toZigbee: [tz.on_off],
         meta: {configureKey: 1},
         configure: async (device, coordinatorEndpoint) => {