esphome/esphome/components/pcf8574.py
Otto Winter 3d9301a0f7
Rename esphomeyaml to esphome (#426)
* Rename

* Update

* Add migration

* Fix

* Fix dashboard

* Change test

* Fixes

* Code cleanup

* Fix import order

* Update

* Automate docker builds

* Shellcheck
2019-02-13 16:54:02 +01:00

36 lines
1.2 KiB
Python

import voluptuous as vol
from esphome import pins
import esphome.config_validation as cv
from esphome.const import CONF_ADDRESS, CONF_ID, CONF_PCF8575
from esphome.cpp_generator import Pvariable
from esphome.cpp_helpers import setup_component
from esphome.cpp_types import App, GPIOInputPin, GPIOOutputPin, io_ns
DEPENDENCIES = ['i2c']
MULTI_CONF = True
PCF8574GPIOMode = io_ns.enum('PCF8574GPIOMode')
PCF8675_GPIO_MODES = {
'INPUT': PCF8574GPIOMode.PCF8574_INPUT,
'INPUT_PULLUP': PCF8574GPIOMode.PCF8574_INPUT_PULLUP,
'OUTPUT': PCF8574GPIOMode.PCF8574_OUTPUT,
}
PCF8574GPIOInputPin = io_ns.class_('PCF8574GPIOInputPin', GPIOInputPin)
PCF8574GPIOOutputPin = io_ns.class_('PCF8574GPIOOutputPin', GPIOOutputPin)
CONFIG_SCHEMA = vol.Schema({
vol.Required(CONF_ID): cv.declare_variable_id(pins.PCF8574Component),
vol.Optional(CONF_ADDRESS, default=0x21): cv.i2c_address,
vol.Optional(CONF_PCF8575, default=False): cv.boolean,
}).extend(cv.COMPONENT_SCHEMA.schema)
def to_code(config):
rhs = App.make_pcf8574_component(config[CONF_ADDRESS], config[CONF_PCF8575])
var = Pvariable(config[CONF_ID], rhs)
setup_component(var, config)
BUILD_FLAGS = '-DUSE_PCF8574'