esphome/esphomeyaml/components/display/__init__.py

59 lines
1.6 KiB
Python

# coding=utf-8
import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_LAMBDA, CONF_ROTATION, CONF_UPDATE_INTERVAL
from esphomeyaml.core import CORE
from esphomeyaml.cpp_generator import add
from esphomeyaml.cpp_types import esphomelib_ns
PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
})
display_ns = esphomelib_ns.namespace('display')
DisplayBuffer = display_ns.class_('DisplayBuffer')
DisplayBufferRef = DisplayBuffer.operator('ref')
DISPLAY_ROTATIONS = {
0: display_ns.DISPLAY_ROTATION_0_DEGREES,
90: display_ns.DISPLAY_ROTATION_90_DEGREES,
180: display_ns.DISPLAY_ROTATION_180_DEGREES,
270: display_ns.DISPLAY_ROTATION_270_DEGREES,
}
def validate_rotation(value):
value = cv.string(value)
if value.endswith(u"°"):
value = value[:-1]
try:
value = int(value)
except ValueError:
raise vol.Invalid(u"Expected integer for rotation")
return cv.one_of(*DISPLAY_ROTATIONS)(value)
BASIC_DISPLAY_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
vol.Optional(CONF_LAMBDA): cv.lambda_,
})
FULL_DISPLAY_PLATFORM_SCHEMA = BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
vol.Optional(CONF_ROTATION): validate_rotation,
})
def setup_display_core_(display_var, config):
if CONF_UPDATE_INTERVAL in config:
add(display_var.set_update_interval(config[CONF_UPDATE_INTERVAL]))
if CONF_ROTATION in config:
add(display_var.set_rotation(DISPLAY_ROTATIONS[config[CONF_ROTATION]]))
def setup_display(display_var, config):
CORE.add_job(setup_display_core_, display_var, config)
BUILD_FLAGS = '-DUSE_DISPLAY'