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NP v/d Spek
c6dc336c4a
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com> Co-authored-by: NP v/d Spek <github_mail@lumensoft.nl> Co-authored-by: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com> Co-authored-by: Gustavo Ambrozio <gustavo@gustavo.eng.br>
94 lines
2.7 KiB
Python
94 lines
2.7 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 spi, touchscreen
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from esphome.const import CONF_ID, CONF_THRESHOLD, CONF_INTERRUPT_PIN
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CODEOWNERS = ["@numo68", "@nielsnl68"]
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DEPENDENCIES = ["spi"]
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XPT2046_ns = cg.esphome_ns.namespace("xpt2046")
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XPT2046Component = XPT2046_ns.class_(
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"XPT2046Component",
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touchscreen.Touchscreen,
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spi.SPIDevice,
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)
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CONF_CALIBRATION_X_MIN = "calibration_x_min"
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CONF_CALIBRATION_X_MAX = "calibration_x_max"
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CONF_CALIBRATION_Y_MIN = "calibration_y_min"
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CONF_CALIBRATION_Y_MAX = "calibration_y_max"
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def validate_xpt2046(config):
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if (
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abs(
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cv.int_(config[CONF_CALIBRATION_X_MAX])
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- cv.int_(config[CONF_CALIBRATION_X_MIN])
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)
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< 1000
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):
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raise cv.Invalid("Calibration X values difference < 1000")
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if (
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abs(
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cv.int_(config[CONF_CALIBRATION_Y_MAX])
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- cv.int_(config[CONF_CALIBRATION_Y_MIN])
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)
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< 1000
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):
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raise cv.Invalid("Calibration Y values difference < 1000")
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return config
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CONFIG_SCHEMA = cv.All(
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touchscreen.TOUCHSCREEN_SCHEMA.extend(
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(XPT2046Component),
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cv.Optional(CONF_INTERRUPT_PIN): cv.All(
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pins.internal_gpio_input_pin_schema
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),
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cv.Optional(CONF_CALIBRATION_X_MIN, default=0): cv.int_range(
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min=0, max=4095
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),
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cv.Optional(CONF_CALIBRATION_X_MAX, default=4095): cv.int_range(
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min=0, max=4095
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),
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cv.Optional(CONF_CALIBRATION_Y_MIN, default=0): cv.int_range(
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min=0, max=4095
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),
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cv.Optional(CONF_CALIBRATION_Y_MAX, default=4095): cv.int_range(
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min=0, max=4095
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),
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cv.Optional(CONF_THRESHOLD, default=400): cv.int_range(min=0, max=4095),
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},
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)
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).extend(spi.spi_device_schema()),
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validate_xpt2046,
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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 touchscreen.register_touchscreen(var, config)
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await spi.register_spi_device(var, config)
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cg.add(var.set_threshold(config[CONF_THRESHOLD]))
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cg.add(
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var.set_calibration(
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config[CONF_CALIBRATION_X_MIN],
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config[CONF_CALIBRATION_X_MAX],
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config[CONF_CALIBRATION_Y_MIN],
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config[CONF_CALIBRATION_Y_MAX],
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)
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)
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if CONF_INTERRUPT_PIN in config:
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pin = await cg.gpio_pin_expression(config[CONF_INTERRUPT_PIN])
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cg.add(var.set_irq_pin(pin))
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