From bb9ede9d5833a10c3b26d8c27eed1419f0e33c73 Mon Sep 17 00:00:00 2001
From: Koen Kanters <koenkanters94@gmail.com>
Date: Wed, 24 Feb 2021 21:36:24 +0100
Subject: [PATCH] Support battery_low and power_type for Neo NAS-AB02B0.
 https://github.com/Koenkk/zigbee2mqtt/issues/6428

---
 converters/fromZigbee.js | 7 +++++--
 devices.js               | 3 ++-
 lib/tuya.js              | 2 +-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/converters/fromZigbee.js b/converters/fromZigbee.js
index f9b8172e5e7e4..9e1f88ca87206 100644
--- a/converters/fromZigbee.js
+++ b/converters/fromZigbee.js
@@ -1856,8 +1856,11 @@ const converters = {
                 return {humidity_min: value};
             case tuya.dataPoints.neoMaxHumidity: // 0x026E [0,0,0,80] max alarm humidity
                 return {humidity_max: value};
-            case tuya.dataPoints.neoUnknown1: // 0x0465 [4]
-                break;
+            case tuya.dataPoints.neoPowerType: // 0x0465 [4]
+                return {
+                    power_type: {0: 'battery_full', 1: 'battery_high', 2: 'battery_medium', 3: 'battery_low', 4: 'usb'}[value],
+                    battery_low: value === 3,
+                };
             case tuya.dataPoints.neoMelody: // 0x0466 [5] Melody
                 return {melody: value};
             case tuya.dataPoints.neoUnknown3: // 0x0473 [0]
diff --git a/devices.js b/devices.js
index aa01c18fc3df2..a64cb5bd051ca 100755
--- a/devices.js
+++ b/devices.js
@@ -2108,7 +2108,7 @@ const devices = [
         fromZigbee: [fz.neo_t_h_alarm, fz.ignore_basic_report],
         toZigbee: [tz.neo_t_h_alarm],
         exposes: [
-            e.temperature(), e.humidity(), exposes.binary('humidity_alarm', ea.STATE_SET, true, false),
+            e.temperature(), e.humidity(), exposes.binary('humidity_alarm', ea.STATE_SET, true, false), e.battery_low(),
             exposes.binary('temperature_alarm', ea.STATE_SET, true, false),
             exposes.binary('alarm', ea.STATE_SET, true, false),
             exposes.enum('melody', ea.STATE_SET, Array.from(Array(18).keys()).map((x)=>(x+1).toString())),
@@ -2118,6 +2118,7 @@ const devices = [
             exposes.numeric('humidity_min', ea.STATE_SET).withUnit('%'),
             exposes.numeric('humidity_max', ea.STATE_SET).withUnit('%'),
             exposes.enum('volume', ea.STATE_SET, ['low', 'medium', 'high']),
+            exposes.enum('power_type', ea.STATE, ['battery_full', 'battery_high', 'battery_medium', 'battery_low', 'usb']),
         ],
     },
 
diff --git a/lib/tuya.js b/lib/tuya.js
index 7233ea6a2d5ed..433e26204e9af 100644
--- a/lib/tuya.js
+++ b/lib/tuya.js
@@ -241,7 +241,7 @@ const dataPoints = {
     moesSchedule: 101,
     etopErrorStatus: 13,
     // Neo T&H
-    neoUnknown1: 101,
+    neoPowerType: 101,
     neoMelody: 102,
     neoDuration: 103,
     neoAlarm: 104,