From 3647acc843b5da0914f9abbc86d887fcd78db880 Mon Sep 17 00:00:00 2001
From: Filip Pytloun <filip@pytloun.cz>
Date: Wed, 22 Apr 2020 18:03:53 +0200
Subject: [PATCH] Add daiking humidity sensor

---
 src/components/daikin/const.py  | 40 +++++++++++++++
 src/components/daikin/sensor.py | 88 +++++++++++++++++++++++++++++++++
 2 files changed, 128 insertions(+)
 create mode 100644 src/components/daikin/const.py
 create mode 100644 src/components/daikin/sensor.py

diff --git a/src/components/daikin/const.py b/src/components/daikin/const.py
new file mode 100644
index 0000000..615490b
--- /dev/null
+++ b/src/components/daikin/const.py
@@ -0,0 +1,40 @@
+"""Constants for Daikin."""
+from homeassistant.const import CONF_ICON, CONF_NAME, CONF_TYPE
+
+ATTR_TARGET_TEMPERATURE = "target_temperature"
+ATTR_INSIDE_TEMPERATURE = "inside_temperature"
+ATTR_OUTSIDE_TEMPERATURE = "outside_temperature"
+
+ATTR_STATE_ON = "on"
+ATTR_STATE_OFF = "off"
+
+SENSOR_TYPE_TEMPERATURE = "temperature"
+SENSOR_TYPE_HUMIDITY = "humidity"
+
+SENSOR_TYPES = {
+    ATTR_INSIDE_TEMPERATURE: {
+        CONF_NAME: "Inside Temperature",
+        CONF_ICON: "mdi:thermometer",
+        CONF_TYPE: SENSOR_TYPE_TEMPERATURE,
+    },
+    ATTR_OUTSIDE_TEMPERATURE: {
+        CONF_NAME: "Outside Temperature",
+        CONF_ICON: "mdi:thermometer",
+        CONF_TYPE: SENSOR_TYPE_TEMPERATURE,
+    },
+    "hhum": {
+        CONF_NAME: "Humidity",
+        CONF_ICON: "mdi:percent",
+        CONF_TYPE: SENSOR_TYPE_HUMIDITY,
+    },
+    "shum": {
+        CONF_NAME: "Target Humidity",
+        CONF_ICON: "mdi:percent",
+        CONF_TYPE: SENSOR_TYPE_HUMIDITY,
+    },
+}
+
+KEY_MAC = "mac"
+KEY_IP = "ip"
+
+TIMEOUT = 60
diff --git a/src/components/daikin/sensor.py b/src/components/daikin/sensor.py
new file mode 100644
index 0000000..c379b5e
--- /dev/null
+++ b/src/components/daikin/sensor.py
@@ -0,0 +1,88 @@
+"""Support for Daikin AC sensors."""
+import logging
+
+from homeassistant.const import CONF_ICON, CONF_NAME, CONF_TYPE, TEMP_CELSIUS, UNIT_PERCENTAGE
+from homeassistant.helpers.entity import Entity
+
+from . import DOMAIN as DAIKIN_DOMAIN
+from .const import ATTR_INSIDE_TEMPERATURE, ATTR_OUTSIDE_TEMPERATURE, SENSOR_TYPES, SENSOR_TYPE_HUMIDITY
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Old way of setting up the Daikin sensors.
+
+    Can only be called when a user accidentally mentions the platform in their
+    config. But even in that case it would have been ignored.
+    """
+
+
+async def async_setup_entry(hass, entry, async_add_entities):
+    """Set up Daikin climate based on config_entry."""
+    daikin_api = hass.data[DAIKIN_DOMAIN].get(entry.entry_id)
+    sensors = [ATTR_INSIDE_TEMPERATURE]
+    if daikin_api.device.support_outside_temperature:
+        sensors.append(ATTR_OUTSIDE_TEMPERATURE)
+
+    if daikin_api.device.values.get("hhum").replace("-", ""):
+        sensors.append("hhum")
+        sensors.append("shum")
+
+    async_add_entities([DaikinClimateSensor(daikin_api, sensor) for sensor in sensors])
+
+
+
+class DaikinClimateSensor(Entity):
+    """Representation of a Sensor."""
+
+    def __init__(self, api, monitored_state) -> None:
+        """Initialize the sensor."""
+        self._api = api
+        self._sensor = SENSOR_TYPES[monitored_state]
+        self._name = f"{api.name} {self._sensor[CONF_NAME]}"
+        self._device_attribute = monitored_state
+
+    @property
+    def unique_id(self):
+        """Return a unique ID."""
+        return f"{self._api.mac}-{self._device_attribute}"
+
+    @property
+    def icon(self):
+        """Icon to use in the frontend, if any."""
+        return self._sensor[CONF_ICON]
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        if self._device_attribute == "hhum":
+            return int(self._api.device.values.get("hhum").replace("-", "0"))
+        if self._device_attribute == "bhum":
+            return int(self._api.device.values.get("bhum").replace("-", "0"))
+        if self._device_attribute == ATTR_INSIDE_TEMPERATURE:
+            return self._api.device.inside_temperature
+        if self._device_attribute == ATTR_OUTSIDE_TEMPERATURE:
+            return self._api.device.outside_temperature
+        return None
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement."""
+        if self._sensor[CONF_TYPE] == SENSOR_TYPE_HUMIDITY:
+            return UNIT_PERCENTAGE
+        return TEMP_CELSIUS
+
+    async def async_update(self):
+        """Retrieve latest state."""
+        await self._api.async_update()
+
+    @property
+    def device_info(self):
+        """Return a device description for device registry."""
+        return self._api.device_info