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57 lines
1.9 KiB
Python
57 lines
1.9 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 stepper
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from esphome.const import (
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CONF_ID,
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CONF_PIN_A,
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CONF_PIN_B,
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CONF_PIN_C,
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CONF_PIN_D,
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CONF_SLEEP_WHEN_DONE,
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CONF_STEP_MODE,
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)
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uln2003_ns = cg.esphome_ns.namespace("uln2003")
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ULN2003StepMode = uln2003_ns.enum("ULN2003StepMode")
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STEP_MODES = {
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"FULL_STEP": ULN2003StepMode.ULN2003_STEP_MODE_FULL_STEP,
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"HALF_STEP": ULN2003StepMode.ULN2003_STEP_MODE_HALF_STEP,
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"WAVE_DRIVE": ULN2003StepMode.ULN2003_STEP_MODE_WAVE_DRIVE,
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}
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ULN2003 = uln2003_ns.class_("ULN2003", stepper.Stepper, cg.Component)
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CONFIG_SCHEMA = stepper.STEPPER_SCHEMA.extend(
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{
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cv.Required(CONF_ID): cv.declare_id(ULN2003),
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cv.Required(CONF_PIN_A): pins.gpio_output_pin_schema,
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cv.Required(CONF_PIN_B): pins.gpio_output_pin_schema,
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cv.Required(CONF_PIN_C): pins.gpio_output_pin_schema,
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cv.Required(CONF_PIN_D): pins.gpio_output_pin_schema,
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cv.Optional(CONF_SLEEP_WHEN_DONE, default=False): cv.boolean,
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cv.Optional(CONF_STEP_MODE, default="FULL_STEP"): cv.enum(
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STEP_MODES, upper=True, space="_"
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),
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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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await stepper.register_stepper(var, config)
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pin_a = await cg.gpio_pin_expression(config[CONF_PIN_A])
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cg.add(var.set_pin_a(pin_a))
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pin_b = await cg.gpio_pin_expression(config[CONF_PIN_B])
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cg.add(var.set_pin_b(pin_b))
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pin_c = await cg.gpio_pin_expression(config[CONF_PIN_C])
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cg.add(var.set_pin_c(pin_c))
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pin_d = await cg.gpio_pin_expression(config[CONF_PIN_D])
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cg.add(var.set_pin_d(pin_d))
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cg.add(var.set_sleep_when_done(config[CONF_SLEEP_WHEN_DONE]))
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cg.add(var.set_step_mode(config[CONF_STEP_MODE]))
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