From 3c08a5ee6ebff7f8fee61cc559065864e301a1b0 Mon Sep 17 00:00:00 2001
From: Rohit Kabadi <rkabadi06@gmail.com>
Date: Sat, 1 Aug 2015 12:20:29 -0700
Subject: [PATCH] Added support for temper temperature sensors

---
 homeassistant/components/sensor/temper.py | 50 +++++++++++++++++++++++
 requirements.txt                          |  3 ++
 2 files changed, 53 insertions(+)
 create mode 100644 homeassistant/components/sensor/temper.py

diff --git a/homeassistant/components/sensor/temper.py b/homeassistant/components/sensor/temper.py
new file mode 100644
index 00000000000..1888ba05d3c
--- /dev/null
+++ b/homeassistant/components/sensor/temper.py
@@ -0,0 +1,50 @@
+"""
+homeassistant.components.sensor.temper
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Support for getting temperature from TEMPer devices
+"""
+
+import logging
+from homeassistant.helpers.entity import Entity
+
+_LOGGER = logging.getLogger(__name__)
+
+
+# pylint: disable=unused-argument
+def setup_platform(hass, config, add_devices_callback, discovery_info=None):
+    """ Find and return Temper sensors. """
+    try:
+        # pylint: disable=no-name-in-module, import-error
+        from temperusb.temper import TemperHandler
+    except ImportError:
+        _LOGGER.error('Failed to import temperusb')
+        return False
+
+    temp_unit = hass.config.temperature_unit
+    temper_devices = TemperHandler().get_devices()
+    add_devices_callback([TemperSensor(dev, temp_unit) for dev in temper_devices])
+
+
+class TemperSensor(Entity):
+    def __init__(self, temper_device, temp_unit):
+        self.temper_device = temper_device
+        self.temp_unit = temp_unit
+        self.current_value = None
+
+    @property
+    def state(self):
+        """ Returns the state of the entity. """
+        return self.current_value
+
+    @property
+    def unit_of_measurement(self):
+        """ Unit of measurement of this entity, if any. """
+        return self.temp_unit
+
+    def update(self):
+        """ Retrieve latest state. """
+        try:
+            self.current_value = self.temper_device.get_temperature()
+        except Exception:
+            _LOGGER.error('Failed to get temperature due to insufficient permissions')
diff --git a/requirements.txt b/requirements.txt
index c7a569fad33..a16eadeaeb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -79,3 +79,6 @@ PyMata==2.07a
 
 # Mysensors serial gateway
 pyserial>=2.7
+
+# Temper sensors
+https://github.com/rkabadi/temper-python/archive/master.zip