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esphome-dev/esphome/components/ektf2232/__init__.py
T
2022-01-21 15:45:49 +13:00

81 lines
2.4 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins, automation
from esphome.components import i2c
from esphome.const import CONF_HEIGHT, CONF_ID, CONF_ROTATION, CONF_WIDTH
CODEOWNERS = ["@jesserockz"]
DEPENDENCIES = ["i2c"]
ektf2232_ns = cg.esphome_ns.namespace("ektf2232")
EKTF2232Touchscreen = ektf2232_ns.class_(
"EKTF2232Touchscreen", cg.Component, i2c.I2CDevice
)
TouchPoint = ektf2232_ns.struct("TouchPoint")
TouchListener = ektf2232_ns.class_("TouchListener")
EKTF2232Rotation = ektf2232_ns.enum("EKTF2232Rotation")
CONF_EKTF2232_ID = "ektf2232_id"
CONF_INTERRUPT_PIN = "interrupt_pin"
CONF_RTS_PIN = "rts_pin"
CONF_ON_TOUCH = "on_touch"
ROTATIONS = {
0: EKTF2232Rotation.ROTATE_0_DEGREES,
90: EKTF2232Rotation.ROTATE_90_DEGREES,
180: EKTF2232Rotation.ROTATE_180_DEGREES,
270: EKTF2232Rotation.ROTATE_270_DEGREES,
}
def validate_rotation(value):
value = cv.string(value)
if value.endswith("°"):
value = value[:-1]
return cv.enum(ROTATIONS, int=True)(value)
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(EKTF2232Touchscreen),
cv.Required(CONF_INTERRUPT_PIN): cv.All(
pins.internal_gpio_input_pin_schema
),
cv.Required(CONF_RTS_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_HEIGHT, default=758): cv.int_,
cv.Optional(CONF_WIDTH, default=1024): cv.int_,
cv.Optional(CONF_ROTATION, default=0): validate_rotation,
cv.Optional(CONF_ON_TOUCH): automation.validate_automation(single=True),
}
)
.extend(i2c.i2c_device_schema(0x15))
.extend(cv.COMPONENT_SCHEMA)
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
interrupt_pin = await cg.gpio_pin_expression(config[CONF_INTERRUPT_PIN])
cg.add(var.set_interrupt_pin(interrupt_pin))
rts_pin = await cg.gpio_pin_expression(config[CONF_RTS_PIN])
cg.add(var.set_rts_pin(rts_pin))
cg.add(
var.set_display_details(
config[CONF_WIDTH],
config[CONF_HEIGHT],
config[CONF_ROTATION],
)
)
if CONF_ON_TOUCH in config:
await automation.build_automation(
var.get_touch_trigger(), [(TouchPoint, "touch")], config[CONF_ON_TOUCH]
)