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35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import voluptuous as vol
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from esphomeyaml import pins
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from esphomeyaml.components import stepper
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import esphomeyaml.config_validation as cv
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from esphomeyaml.const import CONF_DIR_PIN, CONF_ID, CONF_SLEEP_PIN, CONF_STEP_PIN
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from esphomeyaml.helpers import App, Pvariable, add, gpio_output_pin_expression
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A4988 = stepper.stepper_ns.A4988
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PLATFORM_SCHEMA = stepper.STEPPER_PLATFORM_SCHEMA.extend({
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vol.Required(CONF_ID): cv.declare_variable_id(A4988),
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vol.Required(CONF_STEP_PIN): pins.gpio_output_pin_schema,
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vol.Required(CONF_DIR_PIN): pins.gpio_output_pin_schema,
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vol.Optional(CONF_SLEEP_PIN): pins.gpio_output_pin_schema,
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})
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def to_code(config):
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for step_pin in gpio_output_pin_expression(config[CONF_STEP_PIN]):
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yield
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for dir_pin in gpio_output_pin_expression(config[CONF_DIR_PIN]):
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yield
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rhs = App.make_a4988(step_pin, dir_pin)
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a4988 = Pvariable(config[CONF_ID], rhs)
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if CONF_SLEEP_PIN in config:
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for sleep_pin in gpio_output_pin_expression(config[CONF_SLEEP_PIN]):
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yield
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add(a4988.set_sleep_pin(sleep_pin))
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stepper.setup_stepper(a4988, config)
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BUILD_FLAGS = '-DUSE_A4988'
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