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# Copyright 2019 Virantha N. Ekanayake |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""All LED/light output devices""" |
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from curio import sleep, current_task, spawn # Needed for motor speed ramp |
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from enum import Enum |
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from struct import pack |
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from ..const import Color |
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from .peripheral import Peripheral |
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class LED(Peripheral): |
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""" Changes the LED color on the Hubs:: |
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@attach(LED, name='hub_led') |
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self.hub_led.set_output(Color.red) |
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""" |
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_sensor_id = 0x0017 |
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async def set_color(self, color: Color): |
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""" Converts a Color enumeration to a color value""" |
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# For now, only support preset colors |
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assert isinstance(color, Color) |
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col = color.value |
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assert col < 11 |
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mode = 0 |
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await self.set_output(mode, col) |
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class Light(Peripheral): |
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""" |
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Connects to the external light. |
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Example:: |
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@attach(Light, name='light') |
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And then within the run body, use:: |
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await self.light.set_brightness(brightness) |
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""" |
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_sensor_id = 0x0008 |
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async def set_brightness(self, brightness: int): |
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"""Sets the brightness of the light. |
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Args: |
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brightness (int) : A value between -100 and 100 where 0 is off and |
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-100 or 100 are both maximum brightness. |
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""" |
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mode = 0 |
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brightness, = pack('b', int(brightness)) |
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await self.set_output(mode, brightness) |
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virantha /
bricknil
