Add Tuya Smart Water Timer (#95053)

Co-authored-by: Franck Nijhof <git@frenck.dev>

homeassistant/components/tuya/const.py

@@ -338,6 +338,7 @@ class DPCode(StrEnum):
     TEMP_VALUE_V2 = "temp_value_v2"
     TEMPER_ALARM = "temper_alarm"  # Tamper alarm
     TIME_TOTAL = "time_total"
+    TIME_USE = "time_use"  # Total seconds of irrigation
     TOTAL_CLEAN_AREA = "total_clean_area"
     TOTAL_CLEAN_COUNT = "total_clean_count"
     TOTAL_CLEAN_TIME = "total_clean_time"
@@ -362,6 +363,7 @@ class DPCode(StrEnum):
     WATER_RESET = "water_reset"  # Resetting of water usage days
     WATER_SET = "water_set"  # Water level
     WATERSENSOR_STATE = "watersensor_state"
+    WEATHER_DELAY = "weather_delay"
     WET = "wet"  # Humidification
     WINDOW_CHECK = "window_check"
     WINDOW_STATE = "window_state"

homeassistant/components/tuya/select.py

@@ -75,6 +75,16 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
             icon="mdi:thermometer-lines",
         ),
     ),
+    # Smart Water Timer
+    "sfkzq": (
+        # Irrigation will not be run within this set delay period
+        SelectEntityDescription(
+            key=DPCode.WEATHER_DELAY,
+            translation_key="weather_delay",
+            icon="mdi:weather-cloudy-clock",
+            entity_category=EntityCategory.CONFIG,
+        ),
+    ),
     # Siren Alarm
     # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
     "sgbj": (

homeassistant/components/tuya/sensor.py

@@ -517,6 +517,18 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
+    # Smart Water Timer
+    "sfkzq": (
+        # Total seconds of irrigation. Read-write value; the device appears to ignore the write action (maybe firmware bug)
+        TuyaSensorEntityDescription(
+            key=DPCode.TIME_USE,
+            translation_key="total_watering_time",
+            icon="mdi:history",
+            state_class=SensorStateClass.TOTAL_INCREASING,
+            entity_category=EntityCategory.DIAGNOSTIC,
+        ),
+        *BATTERY_SENSORS,
+    ),
     # Water Detector
     # https://developer.tuya.com/en/docs/iot/categorysj?id=Kaiuz3iub2sli
     "sj": BATTERY_SENSORS,

homeassistant/components/tuya/strings.json

@@ -421,6 +421,19 @@
           "4": "Mood 4",
           "5": "Mood 5"
         }
+      },
+      "weather_delay": {
+        "name": "Weather delay",
+        "state": {
+          "cancel": "Cancel",
+          "24h": "24h",
+          "48h": "48h",
+          "72h": "72h",
+          "96h": "96h",
+          "120h": "120h",
+          "144h": "144h",
+          "168h": "168h"
+        }
       }
     },
     "sensor": {
@@ -556,6 +569,9 @@
       "water_level": {
         "name": "Water level"
       },
+      "total_watering_time": {
+        "name": "Total watering time"
+      },
       "filter_utilization": {
         "name": "Filter utilization"
       },

homeassistant/components/tuya/switch.py

@@ -430,6 +430,14 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
+    # Smart Water Timer
+    "sfkzq": (
+        SwitchEntityDescription(
+            key=DPCode.SWITCH,
+            translation_key="switch",
+            icon="mdi:sprinkler-variant",
+        ),
+    ),
     # Siren Alarm
     # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
     "sgbj": (