mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
65 lines
1.5 KiB
Python
65 lines
1.5 KiB
Python
"""Support for controlling GPIO pins of a Raspberry Pi."""
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from gpiozero import LED, DigitalInputDevice
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from gpiozero.pins.pigpio import PiGPIOFactory
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.typing import ConfigType
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CONF_BOUNCETIME = "bouncetime"
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CONF_INVERT_LOGIC = "invert_logic"
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CONF_PULL_MODE = "pull_mode"
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DEFAULT_BOUNCETIME = 50
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DEFAULT_INVERT_LOGIC = False
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DEFAULT_PULL_MODE = "UP"
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DOMAIN = "remote_rpi_gpio"
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def setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Set up the Raspberry Pi Remote GPIO component."""
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return True
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def setup_output(address, port, invert_logic):
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"""Set up a GPIO as output."""
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try:
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return LED(
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port, active_high=not invert_logic, pin_factory=PiGPIOFactory(address)
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)
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except (ValueError, IndexError, KeyError):
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return None
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def setup_input(address, port, pull_mode, bouncetime):
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"""Set up a GPIO as input."""
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if pull_mode == "UP":
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pull_gpio_up = True
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elif pull_mode == "DOWN":
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pull_gpio_up = False
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try:
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return DigitalInputDevice(
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port,
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pull_up=pull_gpio_up,
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bounce_time=bouncetime,
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pin_factory=PiGPIOFactory(address),
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)
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except (ValueError, IndexError, KeyError, OSError):
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return None
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def write_output(switch, value):
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"""Write a value to a GPIO."""
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if value == 1:
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switch.on()
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if value == 0:
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switch.off()
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def read_input(sensor):
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"""Read a value from a GPIO."""
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return sensor.value
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