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a33bb32874
* Convert components to async-def syntax * Remove stray @coroutine * Manual part * Convert complexer components code to async-def * Manual cleanup * More manual cleanup
66 lines
2.2 KiB
Python
66 lines
2.2 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.const import (
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CONF_ID,
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CONF_NUMBER,
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CONF_INVERTED,
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CONF_DATA_PIN,
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CONF_CLOCK_PIN,
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)
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DEPENDENCIES = []
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MULTI_CONF = True
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sn74hc595_ns = cg.esphome_ns.namespace("sn74hc595")
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SN74HC595Component = sn74hc595_ns.class_("SN74HC595Component", cg.Component)
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SN74HC595GPIOPin = sn74hc595_ns.class_("SN74HC595GPIOPin", cg.GPIOPin)
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CONF_SN74HC595 = "sn74hc595"
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CONF_LATCH_PIN = "latch_pin"
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CONF_OE_PIN = "oe_pin"
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CONF_SR_COUNT = "sr_count"
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CONFIG_SCHEMA = cv.Schema(
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{
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cv.Required(CONF_ID): cv.declare_id(SN74HC595Component),
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cv.Required(CONF_DATA_PIN): pins.gpio_output_pin_schema,
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cv.Required(CONF_CLOCK_PIN): pins.gpio_output_pin_schema,
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cv.Required(CONF_LATCH_PIN): pins.gpio_output_pin_schema,
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cv.Optional(CONF_OE_PIN): pins.gpio_output_pin_schema,
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cv.Optional(CONF_SR_COUNT, default=1): cv.int_range(1, 4),
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}
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).extend(cv.COMPONENT_SCHEMA)
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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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data_pin = await cg.gpio_pin_expression(config[CONF_DATA_PIN])
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cg.add(var.set_data_pin(data_pin))
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clock_pin = await cg.gpio_pin_expression(config[CONF_CLOCK_PIN])
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cg.add(var.set_clock_pin(clock_pin))
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latch_pin = await cg.gpio_pin_expression(config[CONF_LATCH_PIN])
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cg.add(var.set_latch_pin(latch_pin))
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if CONF_OE_PIN in config:
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oe_pin = await cg.gpio_pin_expression(config[CONF_OE_PIN])
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cg.add(var.set_oe_pin(oe_pin))
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cg.add(var.set_sr_count(config[CONF_SR_COUNT]))
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SN74HC595_OUTPUT_PIN_SCHEMA = cv.Schema(
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{
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cv.Required(CONF_SN74HC595): cv.use_id(SN74HC595Component),
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cv.Required(CONF_NUMBER): cv.int_,
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cv.Optional(CONF_INVERTED, default=False): cv.boolean,
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}
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)
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SN74HC595_INPUT_PIN_SCHEMA = cv.Schema({})
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@pins.PIN_SCHEMA_REGISTRY.register(
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CONF_SN74HC595, (SN74HC595_OUTPUT_PIN_SCHEMA, SN74HC595_INPUT_PIN_SCHEMA)
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)
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async def sn74hc595_pin_to_code(config):
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parent = await cg.get_variable(config[CONF_SN74HC595])
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return SN74HC595GPIOPin.new(parent, config[CONF_NUMBER], config[CONF_INVERTED])
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