esphome/esphomeyaml/components/i2c.py
Otto Winter 7c7032c59e
[Huge] Util Refactor, Dashboard Improvements, Hass.io Auth API, Better Validation Errors, Conditions, Custom Platforms, Substitutions (#234)
* Implement custom sensor platform

* Update

* Ethernet

* Lint

* Fix

* Login page

* Rename cookie secret

* Update manifest

* Update cookie check logic

* Favicon

* Fix

* Favicon manifest

* Fix

* Fix

* Fix

* Use hostname

* Message

* Temporary commit for screenshot

* Automatic board selection

* Undo temporary commit

* Update esphomeyaml-edge

* In-dashboard editing and hosting files locally

* Update esphomeyaml-edge

* Better ANSI color escaping

* Message

* Lint

* Download Efficiency

* Fix gitlab

* Fix

* Rename extra_libraries to libraries

* Add example

* Update README.md

* Update README.md

* Update README.md

* HassIO -> Hass.io

* Updates

* Add update available notice

* Update

* Fix substitutions

* Better error message

* Re-do dashboard ANSI colors

* Only include FastLED if user says so

* Autoscroll logs

* Remove old checks

* Use safer RedirectText

* Improvements

* Fix

* Use enviornment variable

* Use http://hassio/host/info

* Fix conditions

* Update platformio versions

* Revert "Use enviornment variable"

This reverts commit 7f038eb5d2.

* Fix

* README update

* Temp

* Better invalid config messages

* Platformio debug

* Improve error messages

* Debug

* Remove debug

* Multi Conf

* Update

* Better paths

* Remove unused

* Fixes

* Lint

* lib_ignore

* Try fix platformio colors

* Fix dashboard scrolling

* Revert

* Lint

* Revert
2018-12-05 21:22:06 +01:00

38 lines
1.4 KiB
Python

import voluptuous as vol
from esphomeyaml import pins
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_FREQUENCY, CONF_ID, CONF_RECEIVE_TIMEOUT, CONF_SCAN, CONF_SCL, \
CONF_SDA
from esphomeyaml.cpp_generator import Pvariable, add
from esphomeyaml.cpp_helpers import setup_component
from esphomeyaml.cpp_types import App, Component, esphomelib_ns
I2CComponent = esphomelib_ns.class_('I2CComponent', Component)
I2CDevice = pins.I2CDevice
CONFIG_SCHEMA = vol.Schema({
cv.GenerateID(): cv.declare_variable_id(I2CComponent),
vol.Optional(CONF_SDA, default='SDA'): pins.input_pullup_pin,
vol.Optional(CONF_SCL, default='SCL'): pins.input_pullup_pin,
vol.Optional(CONF_FREQUENCY): vol.All(cv.frequency, vol.Range(min=0, min_included=False)),
vol.Optional(CONF_SCAN): cv.boolean,
vol.Optional(CONF_RECEIVE_TIMEOUT): cv.invalid("The receive_timeout option has been removed "
"because timeouts are already handled by the "
"low-level i2c interface.")
}).extend(cv.COMPONENT_SCHEMA.schema)
def to_code(config):
rhs = App.init_i2c(config[CONF_SDA], config[CONF_SCL], config.get(CONF_SCAN))
i2c = Pvariable(config[CONF_ID], rhs)
if CONF_FREQUENCY in config:
add(i2c.set_frequency(config[CONF_FREQUENCY]))
setup_component(i2c, config)
BUILD_FLAGS = '-DUSE_I2C'
LIB_DEPS = 'Wire'