mirror of
https://github.com/randybb/esphome-configs.git
synced 2026-01-02 19:47:29 +01:00
58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins
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from esphome.components import i2c
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from esphome.const import CONF_ID, CONF_NUMBER, CONF_MODE, CONF_INVERTED
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DEPENDENCIES = ['i2c']
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MULTI_CONF = True
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pca9554_ns = cg.esphome_ns.namespace('pca9554')
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PCA9554GPIOMode = pca9554_ns.enum('PCA9554GPIOMode')
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PCF8674_GPIO_MODES = {
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'INPUT': PCA9554GPIOMode.PCA9554_INPUT,
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'OUTPUT': PCA9554GPIOMode.PCA9554_OUTPUT,
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}
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PCA9554Component = pca9554_ns.class_('PCA9554Component', cg.Component, i2c.I2CDevice)
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PCA9554GPIOPin = pca9554_ns.class_('PCA9554GPIOPin', cg.GPIOPin)
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CONF_PCA9554 = 'pca9554'
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CONF_PCF8575 = 'pcf8575'
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CONFIG_SCHEMA = cv.Schema({
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cv.Required(CONF_ID): cv.declare_id(PCA9554Component),
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cv.Optional(CONF_PCF8575, default=False): cv.boolean,
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}).extend(cv.COMPONENT_SCHEMA).extend(i2c.i2c_device_schema(0x20))
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield i2c.register_i2c_device(var, config)
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cg.add(var.set_pcf8575(config[CONF_PCF8575]))
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def validate_pca9554_gpio_mode(value):
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value = cv.string(value)
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return cv.enum(PCF8674_GPIO_MODES, upper=True)(value)
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PCA9554_OUTPUT_PIN_SCHEMA = cv.Schema({
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cv.Required(CONF_PCA9554): cv.use_id(PCA9554Component),
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cv.Required(CONF_NUMBER): cv.int_,
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cv.Optional(CONF_MODE, default="OUTPUT"): validate_pca9554_gpio_mode,
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cv.Optional(CONF_INVERTED, default=False): cv.boolean,
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})
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PCA9554_INPUT_PIN_SCHEMA = cv.Schema({
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cv.Required(CONF_PCA9554): cv.use_id(PCA9554Component),
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cv.Required(CONF_NUMBER): cv.int_,
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cv.Optional(CONF_MODE, default="INPUT"): validate_pca9554_gpio_mode,
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cv.Optional(CONF_INVERTED, default=False): cv.boolean,
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})
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@pins.PIN_SCHEMA_REGISTRY.register('pca9554', (PCA9554_OUTPUT_PIN_SCHEMA, PCA9554_INPUT_PIN_SCHEMA))
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def pca9554_pin_to_code(config):
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parent = yield cg.get_variable(config[CONF_PCA9554])
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yield PCA9554GPIOPin.new(parent, config[CONF_NUMBER], config[CONF_MODE], config[CONF_INVERTED])
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