generalize smartdevice class and add bulb support for the cli tool (#50)

Fixes #48 and #51. The basic functionality should work on all types of supported devices, for bulb specific commands it is currently necessary to specify ```--bulb```.

pyHS100/cli.py

@@ -9,16 +9,18 @@ if sys.version_info < (3, 4):
           sys.version_info)
     sys.exit(1)
 
-from pyHS100 import SmartPlug, TPLinkSmartHomeProtocol  # noqa: E402
+from pyHS100 import (SmartDevice, SmartPlug, SmartBulb,
+                     TPLinkSmartHomeProtocol)  # noqa: E402
 
-pass_dev = click.make_pass_decorator(SmartPlug)
+pass_dev = click.make_pass_decorator(SmartDevice)
 
 
 @click.group(invoke_without_command=True)
 @click.option('--ip', envvar="PYHS100_IP", required=False)
 @click.option('--debug/--normal', default=False)
+@click.option('--bulb', default=False, is_flag=True)
 @click.pass_context
-def cli(ctx, ip, debug):
+def cli(ctx, ip, debug, bulb):
     """A cli tool for controlling TP-Link smart home plugs."""
     if debug:
         logging.basicConfig(level=logging.DEBUG)
@@ -32,8 +34,11 @@ def cli(ctx, ip, debug):
         click.echo("You must specify the IP!")
         sys.exit(-1)
 
-    plug = SmartPlug(ip)
+    if bulb:
-    ctx.obj = plug
+        dev = SmartBulb(ip)
+    else:
+        dev = SmartPlug(ip)
+    ctx.obj = dev
 
     if ctx.invoked_subcommand is None:
         ctx.invoke(state)
@@ -50,29 +55,31 @@ def discover(timeout):
 
 @cli.command()
 @pass_dev
-def sysinfo(plug):
+def sysinfo(dev):
     """Print out full system information."""
     click.echo(click.style("== System info ==", bold=True))
-    click.echo(pformat(plug.sys_info))
+    click.echo(pformat(dev.sys_info))
 
 
 @cli.command()
 @pass_dev
 @click.pass_context
-def state(ctx, plug):
+def state(ctx, dev):
     """Print out device state and versions."""
-    click.echo(click.style("== %s - %s ==" % (plug.alias, plug.model),
+    click.echo(click.style("== %s - %s ==" % (dev.alias, dev.model),
                            bold=True))
 
-    click.echo(click.style("Device state: %s" % plug.state,
+    click.echo(click.style("Device state: %s" % "ON" if dev.is_on else "OFF",
-                           fg="green" if plug.is_on else "red"))
+                           fg="green" if dev.is_on else "red"))
-    click.echo("LED state:    %s" % plug.led)
+    for k, v in dev.state_information.items():
-    click.echo("Time:         %s" % plug.time)
+        click.echo("%s: %s" % (k, v))
-    click.echo("On since:     %s" % plug.on_since)
+    click.echo(click.style("== Generic information ==", bold=True))
-    click.echo("Hardware:     %s" % plug.hw_info["hw_ver"])
+    click.echo("Time:         %s" % dev.time)
-    click.echo("Software:     %s" % plug.hw_info["sw_ver"])
+    click.echo("Hardware:     %s" % dev.hw_info["hw_ver"])
-    click.echo("MAC (rssi):   %s (%s)" % (plug.mac, plug.rssi))
+    click.echo("Software:     %s" % dev.hw_info["sw_ver"])
-    click.echo("Location:     %s" % plug.location)
+    click.echo("MAC (rssi):   %s (%s)" % (dev.mac, dev.rssi))
+    click.echo("Location:     %s" % dev.location)
+
     ctx.invoke(emeter)
 
 
@@ -83,37 +90,74 @@ def state(ctx, plug):
 @click.option('--month', type=Datetime(format='%Y-%m'),
               default=None, required=False)
 @click.option('--erase', is_flag=True)
-def emeter(plug, year, month, erase):
+def emeter(dev, year, month, erase):
     """Query emeter for historical consumption."""
     click.echo(click.style("== Emeter ==", bold=True))
-    if not plug.has_emeter:
+    if not dev.has_emeter:
         click.echo("Device has no emeter")
         return
 
     if erase:
         click.echo("Erasing emeter statistics..")
-        plug.erase_emeter_stats()
+        dev.erase_emeter_stats()
         return
 
-    click.echo("Current state: %s" % plug.get_emeter_realtime())
+    click.echo("Current state: %s" % dev.get_emeter_realtime())
     if year:
         click.echo("== For year %s ==" % year.year)
-        click.echo(plug.get_emeter_monthly(year.year))
+        click.echo(dev.get_emeter_monthly(year.year))
     elif month:
         click.echo("== For month %s of %s ==" % (month.month, month.year))
-        plug.get_emeter_daily(year=month.year, month=month.month)
+        dev.get_emeter_daily(year=month.year, month=month.month)
+
+
+@cli.command()
+@click.argument("brightness", type=click.IntRange(0, 100), default=None)
+@pass_dev
+def brightness(dev, value):
+    """Get or set brightness. (Bulb Only)"""
+    if value is None:
+        click.echo("Brightness: %s" % dev.brightness)
+    else:
+        click.echo("Setting brightness to %s" % value)
+        dev.brightness = value
+
+
+@cli.command()
+@click.argument("temperature", type=click.IntRange(2700, 6500), default=None)
+@pass_dev
+def temperature(dev, value):
+    """Get or set color temperature. (Bulb only)"""
+    if value is None:
+        click.echo("Color temperature: %s" % dev.color_temp)
+    else:
+        click.echo("Setting color temperature to %s" % value)
+        dev.color_temp = value
+
+
+@cli.command()
+@click.argument("h", type=click.IntRange(0, 255), default=None)
+@click.argument("s", type=click.IntRange(0, 255), default=None)
+@click.argument("v", type=click.IntRange(0, 255), default=None)
+def hsv(dev, h, s, v):
+    """Get or set color in HSV. (Bulb only)"""
+    if h is None or s is None or v is None:
+        click.echo("Current HSV: %s" % dev.hsv)
+    else:
+        click.echo("Setting HSV: %s %s %s" % (h, s, v))
+        dev.hsv = (h, s, v)
 
 
 @cli.command()
 @click.argument('state', type=bool, required=False)
 @pass_dev
-def led(plug, state):
+def led(dev, state):
-    """Get or set led state."""
+    """Get or set led state. (Plug only)"""
     if state is not None:
         click.echo("Turning led to %s" % state)
-        plug.led = state
+        dev.led = state
     else:
-        click.echo("LED state: %s" % plug.led)
+        click.echo("LED state: %s" % dev.led)
 
 
 @cli.command()

pyHS100/pyHS100.py

@@ -16,6 +16,7 @@ http://www.apache.org/licenses/LICENSE-2.0
 import datetime
 import logging
 import socket
+import enum
 
 from .protocol import TPLinkSmartHomeProtocol
 
@@ -29,7 +30,20 @@ class SmartPlugException(Exception):
     pass
 
 
+class DeviceType(enum.Enum):
+    Unknown = -1,
+    Plug = 0,
+    Switch = 1
+    Bulb = 2
+
+
 class SmartDevice(object):
+    # possible device features
+    FEATURE_ENERGY_METER = 'ENE'
+    FEATURE_TIMER = 'TIM'
+
+    ALL_FEATURES = (FEATURE_ENERGY_METER, FEATURE_TIMER)
+
     def __init__(self, ip_address, protocol=None):
         """
         Create a new SmartDevice instance, identified through its IP address.
@@ -78,32 +92,43 @@ class SmartDevice(object):
 
         return result
 
+    @property
+    def features(self):
+        """
+        Returns features of the devices
+
+        :return: list of features
+        :rtype: list
+        """
+        features = self.sys_info['feature'].split(':')
+
+        for feature in features:
+            if feature not in SmartDevice.ALL_FEATURES:
+                _LOGGER.warning("Unknown feature %s on device %s.",
+                                feature, self.model)
+
+        return features
+
+    @property
+    def has_emeter(self):
+        """
+        Checks feature list for energey meter support.
+
+        :return: True if energey meter is available
+                 False if energymeter is missing
+        """
+        return SmartDevice.FEATURE_ENERGY_METER in self.features
+
     @property
     def sys_info(self):
-        #  TODO use volyptuous
+        """
+        Returns the complete system information from the device.
+
+        :return: System information dict.
+        :rtype: dict
+        """
         return self.get_sysinfo()
 
-    @property
-    def is_off(self):
-        """
-        Returns whether device is off.
-
-        :return: True if device is off, False otherwise.
-        :rtype: bool
-        """
-        return not self.is_on
-
-    @property
-    def is_on(self):
-        """
-        Returns whether the device is on.
-
-        :return: True if the device is on, False otherwise.
-        :rtype: bool
-        :return:
-        """
-        raise NotImplementedError("Your subclass needs to implement this.")
-
     def get_sysinfo(self):
         """
         Retrieve system information.
@@ -402,3 +427,45 @@ class SmartDevice(object):
             return response['power_mw']
         else:
             return response['power']
+
+    def turn_off(self):
+        """
+        Turns the device off.
+        """
+        raise NotImplementedError("Device subclass needs to implement this.")
+
+    @property
+    def is_off(self):
+        """
+        Returns whether device is off.
+
+        :return: True if device is off, False otherwise.
+        :rtype: bool
+        """
+        return not self.is_on
+
+    def turn_on(self):
+        """
+        Turns the device on.
+        """
+        raise NotImplementedError("Device subclass needs to implement this.")
+
+    @property
+    def is_on(self):
+        """
+        Returns whether the device is on.
+
+        :return: True if the device is on, False otherwise.
+        :rtype: bool
+        :return:
+        """
+        raise NotImplementedError("Device subclass needs to implement this.")
+
+    @property
+    def state_information(self):
+        """
+        Returns device-type specific, end-user friendly state information.
+        :return: dict with state information.
+        :rtype: dict
+        """
+        raise NotImplementedError("Device subclass needs to implement this.")

pyHS100/smartbulb.py

@@ -106,7 +106,7 @@ class SmartBulb(SmartDevice):
             saturation = light_state['saturation']
             value = int(light_state['brightness'] * 255 / 100)
 
-        return(hue, saturation, value)
+        return hue, saturation, value
 
     @hsv.setter
     def hsv(self, state):
@@ -139,9 +139,9 @@ class SmartBulb(SmartDevice):
 
         light_state = self.get_light_state()
         if not self.is_on:
-            return(light_state['dft_on_state']['color_temp'])
+            return light_state['dft_on_state']['color_temp']
         else:
-            return(light_state['color_temp'])
+            return light_state['color_temp']
 
     @color_temp.setter
     def color_temp(self, temp):
@@ -171,9 +171,9 @@ class SmartBulb(SmartDevice):
 
         light_state = self.get_light_state()
         if not self.is_on:
-            return(light_state['dft_on_state']['brightness'])
+            return light_state['dft_on_state']['brightness']
         else:
-            return(light_state['brightness'])
+            return light_state['brightness']
 
     @brightness.setter
     def brightness(self, brightness):
@@ -205,10 +205,40 @@ class SmartBulb(SmartDevice):
             return self.BULB_STATE_ON
         return self.BULB_STATE_OFF
 
+    @property
+    def state_information(self):
+        """
+        Return bulb-specific state information.
+        :return: Bulb information dict, keys in user-presentable form.
+        :rtype: dict
+        """
+        info = {
+            'Brightness': self.brightness,
+            'Is dimmable': self.is_dimmable,
+        }
+        if self.is_variable_color_temp:
+            info["Color temperature"] = self.color_temp
+        if self.is_color:
+            info["HSV"] = self.hsv
+
+        return info
+
     @property
     def is_on(self):
         return self.state == self.BULB_STATE_ON
 
+    def turn_off(self):
+        """
+        Turn the bulb off.
+        """
+        self.state = self.BULB_STATE_OFF
+
+    def turn_on(self):
+        """
+        Turn the bulb on.
+        """
+        self.state = self.BULB_STATE_ON
+
     @state.setter
     def state(self, bulb_state):
         """
@@ -218,9 +248,6 @@ class SmartBulb(SmartDevice):
                            BULB_STATE_ON
                            BULB_STATE_OFF
         """
-        print(bulb_state)
-        print(self.BULB_STATE_ON)
-        print(self.BULB_STATE_OFF)
         if bulb_state == self.BULB_STATE_ON:
             bulb_state = 1
         elif bulb_state == self.BULB_STATE_OFF:

pyHS100/smartplug.py

@@ -30,12 +30,6 @@ class SmartPlug(SmartDevice):
     SWITCH_STATE_OFF = 'OFF'
     SWITCH_STATE_UNKNOWN = 'UNKNOWN'
 
-    # possible device features
-    FEATURE_ENERGY_METER = 'ENE'
-    FEATURE_TIMER = 'TIM'
-
-    ALL_FEATURES = (FEATURE_ENERGY_METER, FEATURE_TIMER)
-
     def __init__(self, ip_address, protocol=None):
         SmartDevice.__init__(self, ip_address, protocol)
         self.emeter_type = "emeter"
@@ -108,33 +102,6 @@ class SmartPlug(SmartDevice):
         """
         self._query_helper("system", "set_relay_state", {"state": 0})
 
-    @property
-    def has_emeter(self):
-        """
-        Checks feature list for energey meter support.
-
-        :return: True if energey meter is available
-                 False if energymeter is missing
-        """
-        return SmartPlug.FEATURE_ENERGY_METER in self.features
-
-    @property
-    def features(self):
-        """
-        Returns features of the devices
-
-        :return: list of features
-        :rtype: list
-        """
-        features = self.sys_info['feature'].split(':')
-
-        for feature in features:
-            if feature not in SmartPlug.ALL_FEATURES:
-                _LOGGER.warning("Unknown feature %s on device %s.",
-                                feature, self.model)
-
-        return features
-
     @property
     def led(self):
         """
@@ -145,6 +112,13 @@ class SmartPlug(SmartDevice):
         """
         return bool(1 - self.sys_info["led_off"])
 
+    @property
+    def state_information(self):
+        return {
+            'LED state': self.led,
+            'On since': self.on_since
+        }
+
     @led.setter
     def led(self, state):
         """