From 449fc75e900347e9cc22486423473a3e36402b73 Mon Sep 17 00:00:00 2001
From: Johan Isacsson <johan@generatorhallen.se>
Date: Mon, 13 Sep 2021 09:53:57 +0200
Subject: [PATCH] Added voltage_grid and frequency_grid sensors

---
 custom_components/myenergi/manifest.json |  4 +--
 custom_components/myenergi/sensor.py     | 35 ++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/custom_components/myenergi/manifest.json b/custom_components/myenergi/manifest.json
index eab50d8..74473df 100644
--- a/custom_components/myenergi/manifest.json
+++ b/custom_components/myenergi/manifest.json
@@ -1,12 +1,12 @@
 {
   "domain": "myenergi",
   "name": "myenergi",
-  "version": "0.0.11",
+  "version": "0.0.12",
   "documentation": "https://github.com/cjne/ha-myenergi",
   "issue_tracker": "https://github.com/cjne/ha-myenergi/issues",
   "dependencies": [],
   "config_flow": true,
   "codeowners": ["@cjne"],
   "iot_class": "cloud_polling",
-  "requirements": ["pymyenergi==0.0.14"]
+  "requirements": ["pymyenergi==0.0.15"]
 }
diff --git a/custom_components/myenergi/sensor.py b/custom_components/myenergi/sensor.py
index 1190e19..71a735f 100644
--- a/custom_components/myenergi/sensor.py
+++ b/custom_components/myenergi/sensor.py
@@ -6,7 +6,10 @@
 from homeassistant.components.sensor import STATE_CLASS_TOTAL_INCREASING
 from homeassistant.const import DEVICE_CLASS_ENERGY
 from homeassistant.const import DEVICE_CLASS_POWER
+from homeassistant.const import DEVICE_CLASS_VOLTAGE
+from homeassistant.const import ELECTRIC_POTENTIAL_VOLT
 from homeassistant.const import ENERGY_KILO_WATT_HOUR
+from homeassistant.const import FREQUENCY_HERTZ
 from homeassistant.const import POWER_WATT
 from pymyenergi import CT_BATTERY
 from pymyenergi import CT_LOAD
@@ -16,6 +19,10 @@
 from .entity import MyenergiHub
 
 
+ICON_VOLT = "mdi:lightning-bolt"
+ICON_FREQ = "mdi:sine-wave"
+
+
 def create_meta(
     name, prop_name, device_class=None, unit=None, icon=None, state_class=None
 ):
@@ -71,6 +78,34 @@ async def async_setup_entry(hass, entry, async_add_devices):
             ),
         )
     )
+    sensors.append(
+        MyenergiHubSensor(
+            coordinator,
+            entry,
+            create_meta(
+                "Voltage grid",
+                "voltage_grid",
+                DEVICE_CLASS_VOLTAGE,
+                ELECTRIC_POTENTIAL_VOLT,
+                ICON_VOLT,
+                STATE_CLASS_MEASUREMENT,
+            ),
+        )
+    )
+    sensors.append(
+        MyenergiHubSensor(
+            coordinator,
+            entry,
+            create_meta(
+                "Frequency grid",
+                "frequency_grid",
+                None,
+                FREQUENCY_HERTZ,
+                ICON_FREQ,
+                STATE_CLASS_MEASUREMENT,
+            ),
+        )
+    )
     sensors.append(
         MyenergiHubSensor(
             coordinator,