esphome/esphome/components/wk2212_i2c/__init__.py
Jean Louis-Guerin f8cdb087fc
Add the WeiKai SPI/I2C UART/IO Expander components to esphome (#5218)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2024-04-24 13:21:44 +12:00

64 lines
1.8 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
from esphome.components import i2c, weikai
from esphome.const import (
CONF_ID,
CONF_INVERTED,
CONF_MODE,
CONF_NUMBER,
)
CODEOWNERS = ["@DrCoolZic"]
DEPENDENCIES = ["i2c"]
AUTO_LOAD = ["weikai", "weikai_i2c"]
MULTI_CONF = True
CONF_WK2212_I2C = "wk2212_i2c"
weikai_ns = cg.esphome_ns.namespace("weikai")
weikai_i2c_ns = cg.esphome_ns.namespace("weikai_i2c")
WeikaiComponentI2C = weikai_i2c_ns.class_(
"WeikaiComponentI2C", weikai.WeikaiComponent, i2c.I2CDevice
)
WeikaiGPIOPin = weikai_ns.class_(
"WeikaiGPIOPin", cg.GPIOPin, cg.Parented.template(WeikaiComponentI2C)
)
CONFIG_SCHEMA = cv.All(
weikai.WKBASE_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(WeikaiComponentI2C),
}
).extend(i2c.i2c_device_schema(0x2C)),
weikai.check_channel_max_2,
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
cg.add(var.set_name(str(config[CONF_ID])))
await weikai.register_weikai(var, config)
await i2c.register_i2c_device(var, config)
WK2212_PIN_SCHEMA = cv.All(
weikai.WEIKAI_PIN_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(WeikaiGPIOPin),
cv.Required(CONF_WK2212_I2C): cv.use_id(WeikaiComponentI2C),
}
),
weikai.validate_pin_mode,
)
@pins.PIN_SCHEMA_REGISTRY.register(CONF_WK2212_I2C, WK2212_PIN_SCHEMA)
async def sc16is75x_pin_to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
parent = await cg.get_variable(config[CONF_WK2212_I2C])
cg.add(var.set_parent(parent))
num = config[CONF_NUMBER]
cg.add(var.set_pin(num))
cg.add(var.set_inverted(config[CONF_INVERTED]))
cg.add(var.set_flags(pins.gpio_flags_expr(config[CONF_MODE])))
return var