Embed all platforms into components (#20677)

* Consolidate all components with platforms

* Organize tests

* Fix more tests

* Fix Verisure tests

* one final test fix

* Add change

* Fix coverage

homeassistant/components/arduino/__init__.py

@@ -0,0 +1,120 @@
+"""
+Support for Arduino boards running with the Firmata firmware.
+
+For more details about this component, please refer to the documentation at
+https://home-assistant.io/components/arduino/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.const import (
+    EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP)
+from homeassistant.const import CONF_PORT
+import homeassistant.helpers.config_validation as cv
+
+REQUIREMENTS = ['PyMata==2.14']
+
+_LOGGER = logging.getLogger(__name__)
+
+BOARD = None
+
+DOMAIN = 'arduino'
+
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: vol.Schema({
+        vol.Required(CONF_PORT): cv.string,
+    }),
+}, extra=vol.ALLOW_EXTRA)
+
+
+def setup(hass, config):
+    """Set up the Arduino component."""
+    import serial
+
+    port = config[DOMAIN][CONF_PORT]
+
+    global BOARD
+    try:
+        BOARD = ArduinoBoard(port)
+    except (serial.serialutil.SerialException, FileNotFoundError):
+        _LOGGER.error("Your port %s is not accessible", port)
+        return False
+
+    try:
+        if BOARD.get_firmata()[1] <= 2:
+            _LOGGER.error("The StandardFirmata sketch should be 2.2 or newer")
+            return False
+    except IndexError:
+        _LOGGER.warning("The version of the StandardFirmata sketch was not"
+                        "detected. This may lead to side effects")
+
+    def stop_arduino(event):
+        """Stop the Arduino service."""
+        BOARD.disconnect()
+
+    def start_arduino(event):
+        """Start the Arduino service."""
+        hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, stop_arduino)
+
+    hass.bus.listen_once(EVENT_HOMEASSISTANT_START, start_arduino)
+
+    return True
+
+
+class ArduinoBoard:
+    """Representation of an Arduino board."""
+
+    def __init__(self, port):
+        """Initialize the board."""
+        from PyMata.pymata import PyMata
+        self._port = port
+        self._board = PyMata(self._port, verbose=False)
+
+    def set_mode(self, pin, direction, mode):
+        """Set the mode and the direction of a given pin."""
+        if mode == 'analog' and direction == 'in':
+            self._board.set_pin_mode(
+                pin, self._board.INPUT, self._board.ANALOG)
+        elif mode == 'analog' and direction == 'out':
+            self._board.set_pin_mode(
+                pin, self._board.OUTPUT, self._board.ANALOG)
+        elif mode == 'digital' and direction == 'in':
+            self._board.set_pin_mode(
+                pin, self._board.INPUT, self._board.DIGITAL)
+        elif mode == 'digital' and direction == 'out':
+            self._board.set_pin_mode(
+                pin, self._board.OUTPUT, self._board.DIGITAL)
+        elif mode == 'pwm':
+            self._board.set_pin_mode(
+                pin, self._board.OUTPUT, self._board.PWM)
+
+    def get_analog_inputs(self):
+        """Get the values from the pins."""
+        self._board.capability_query()
+        return self._board.get_analog_response_table()
+
+    def set_digital_out_high(self, pin):
+        """Set a given digital pin to high."""
+        self._board.digital_write(pin, 1)
+
+    def set_digital_out_low(self, pin):
+        """Set a given digital pin to low."""
+        self._board.digital_write(pin, 0)
+
+    def get_digital_in(self, pin):
+        """Get the value from a given digital pin."""
+        self._board.digital_read(pin)
+
+    def get_analog_in(self, pin):
+        """Get the value from a given analog pin."""
+        self._board.analog_read(pin)
+
+    def get_firmata(self):
+        """Return the version of the Firmata firmware."""
+        return self._board.get_firmata_version()
+
+    def disconnect(self):
+        """Disconnect the board and close the serial connection."""
+        self._board.reset()
+        self._board.close()

homeassistant/components/arduino/sensor.py

@@ -0,0 +1,75 @@
+"""
+Support for getting information from Arduino pins.
+
+Only analog pins are supported.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sensor.arduino/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.components.sensor import PLATFORM_SCHEMA
+from homeassistant.components import arduino
+from homeassistant.const import CONF_NAME
+from homeassistant.helpers.entity import Entity
+import homeassistant.helpers.config_validation as cv
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_PINS = 'pins'
+CONF_TYPE = 'analog'
+
+DEPENDENCIES = ['arduino']
+
+PIN_SCHEMA = vol.Schema({
+    vol.Required(CONF_NAME): cv.string,
+})
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_PINS):
+        vol.Schema({cv.positive_int: PIN_SCHEMA}),
+})
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the Arduino platform."""
+    if arduino.BOARD is None:
+        _LOGGER.error("A connection has not been made to the Arduino board")
+        return False
+
+    pins = config.get(CONF_PINS)
+
+    sensors = []
+    for pinnum, pin in pins.items():
+        sensors.append(ArduinoSensor(pin.get(CONF_NAME), pinnum, CONF_TYPE))
+    add_entities(sensors)
+
+
+class ArduinoSensor(Entity):
+    """Representation of an Arduino Sensor."""
+
+    def __init__(self, name, pin, pin_type):
+        """Initialize the sensor."""
+        self._pin = pin
+        self._name = name
+        self.pin_type = pin_type
+        self.direction = 'in'
+        self._value = None
+
+        arduino.BOARD.set_mode(self._pin, self.direction, self.pin_type)
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._value
+
+    @property
+    def name(self):
+        """Get the name of the sensor."""
+        return self._name
+
+    def update(self):
+        """Get the latest value from the pin."""
+        self._value = arduino.BOARD.get_analog_inputs()[self._pin][1]

homeassistant/components/arduino/switch.py

@@ -0,0 +1,94 @@
+"""
+Support for switching Arduino pins on and off.
+
+So far only digital pins are supported.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/switch.arduino/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.components import arduino
+from homeassistant.components.switch import (SwitchDevice, PLATFORM_SCHEMA)
+from homeassistant.const import CONF_NAME
+import homeassistant.helpers.config_validation as cv
+
+DEPENDENCIES = ['arduino']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_PINS = 'pins'
+CONF_TYPE = 'digital'
+CONF_NEGATE = 'negate'
+CONF_INITIAL = 'initial'
+
+PIN_SCHEMA = vol.Schema({
+    vol.Required(CONF_NAME): cv.string,
+    vol.Optional(CONF_INITIAL, default=False): cv.boolean,
+    vol.Optional(CONF_NEGATE, default=False): cv.boolean,
+})
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_PINS, default={}):
+        vol.Schema({cv.positive_int: PIN_SCHEMA}),
+})
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the Arduino platform."""
+    # Verify that Arduino board is present
+    if arduino.BOARD is None:
+        _LOGGER.error("A connection has not been made to the Arduino board")
+        return False
+
+    pins = config.get(CONF_PINS)
+
+    switches = []
+    for pinnum, pin in pins.items():
+        switches.append(ArduinoSwitch(pinnum, pin))
+    add_entities(switches)
+
+
+class ArduinoSwitch(SwitchDevice):
+    """Representation of an Arduino switch."""
+
+    def __init__(self, pin, options):
+        """Initialize the Pin."""
+        self._pin = pin
+        self._name = options.get(CONF_NAME)
+        self.pin_type = CONF_TYPE
+        self.direction = 'out'
+
+        self._state = options.get(CONF_INITIAL)
+
+        if options.get(CONF_NEGATE):
+            self.turn_on_handler = arduino.BOARD.set_digital_out_low
+            self.turn_off_handler = arduino.BOARD.set_digital_out_high
+        else:
+            self.turn_on_handler = arduino.BOARD.set_digital_out_high
+            self.turn_off_handler = arduino.BOARD.set_digital_out_low
+
+        arduino.BOARD.set_mode(self._pin, self.direction, self.pin_type)
+        (self.turn_on_handler if self._state else self.turn_off_handler)(pin)
+
+    @property
+    def name(self):
+        """Get the name of the pin."""
+        return self._name
+
+    @property
+    def is_on(self):
+        """Return true if pin is high/on."""
+        return self._state
+
+    def turn_on(self, **kwargs):
+        """Turn the pin to high/on."""
+        self._state = True
+        self.turn_on_handler(self._pin)
+
+    def turn_off(self, **kwargs):
+        """Turn the pin to low/off."""
+        self._state = False
+        self.turn_off_handler(self._pin)