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79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
from esphome import pins
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import esphome.codegen as cg
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from esphome.components import i2c
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import esphome.config_validation as cv
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from esphome.const import (
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CONF_ID,
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CONF_INPUT,
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CONF_INVERTED,
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CONF_MODE,
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CONF_NUMBER,
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CONF_OUTPUT,
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CONF_PULLUP,
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)
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CODEOWNERS = ["@Mat931"]
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DEPENDENCIES = ["i2c"]
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MULTI_CONF = True
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pca6416a_ns = cg.esphome_ns.namespace("pca6416a")
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PCA6416AComponent = pca6416a_ns.class_("PCA6416AComponent", cg.Component, i2c.I2CDevice)
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PCA6416AGPIOPin = pca6416a_ns.class_(
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"PCA6416AGPIOPin", cg.GPIOPin, cg.Parented.template(PCA6416AComponent)
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)
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CONF_PCA6416A = "pca6416a"
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CONFIG_SCHEMA = (
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cv.Schema({cv.Required(CONF_ID): cv.declare_id(PCA6416AComponent)})
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.extend(cv.COMPONENT_SCHEMA)
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.extend(i2c.i2c_device_schema(0x21))
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await i2c.register_i2c_device(var, config)
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def validate_mode(value):
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if not (value[CONF_INPUT] or value[CONF_OUTPUT]):
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raise cv.Invalid("Mode must be either input or output")
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if value[CONF_INPUT] and value[CONF_OUTPUT]:
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raise cv.Invalid("Mode must be either input or output")
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if value[CONF_PULLUP] and not value[CONF_INPUT]:
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raise cv.Invalid("Pullup only available with input")
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return value
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PCA6416A_PIN_SCHEMA = cv.All(
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{
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cv.GenerateID(): cv.declare_id(PCA6416AGPIOPin),
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cv.Required(CONF_PCA6416A): cv.use_id(PCA6416AComponent),
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cv.Required(CONF_NUMBER): cv.int_range(min=0, max=16),
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cv.Optional(CONF_MODE, default={}): cv.All(
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{
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cv.Optional(CONF_INPUT, default=False): cv.boolean,
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cv.Optional(CONF_PULLUP, default=False): cv.boolean,
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cv.Optional(CONF_OUTPUT, default=False): cv.boolean,
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},
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validate_mode,
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),
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cv.Optional(CONF_INVERTED, default=False): cv.boolean,
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}
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)
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@pins.PIN_SCHEMA_REGISTRY.register(CONF_PCA6416A, PCA6416A_PIN_SCHEMA)
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async def pca6416a_pin_to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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parent = await cg.get_variable(config[CONF_PCA6416A])
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cg.add(var.set_parent(parent))
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num = config[CONF_NUMBER]
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cg.add(var.set_pin(num))
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cg.add(var.set_inverted(config[CONF_INVERTED]))
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cg.add(var.set_flags(pins.gpio_flags_expr(config[CONF_MODE])))
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return var
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