esphome/esphome/components/partition/light.py
2019-05-31 13:38:56 +02:00

37 lines
1.4 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import light
from esphome.const import CONF_FROM, CONF_ID, CONF_SEGMENTS, CONF_TO, CONF_OUTPUT_ID
partitions_ns = cg.esphome_ns.namespace('partition')
AddressableSegment = partitions_ns.class_('AddressableSegment')
PartitionLightOutput = partitions_ns.class_('PartitionLightOutput', light.AddressableLight)
def validate_from_to(value):
if value[CONF_FROM] > value[CONF_TO]:
raise cv.Invalid(u"From ({}) must not be larger than to ({})"
u"".format(value[CONF_FROM], value[CONF_TO]))
return value
CONFIG_SCHEMA = light.ADDRESSABLE_LIGHT_SCHEMA.extend({
cv.GenerateID(CONF_OUTPUT_ID): cv.declare_id(PartitionLightOutput),
cv.Required(CONF_SEGMENTS): cv.All(cv.ensure_list({
cv.Required(CONF_ID): cv.use_id(light.AddressableLightState),
cv.Required(CONF_FROM): cv.positive_int,
cv.Required(CONF_TO): cv.positive_int,
}, validate_from_to), cv.Length(min=1)),
})
def to_code(config):
segments = []
for conf in config[CONF_SEGMENTS]:
var = yield cg.get_variable(conf[CONF_ID])
segments.append(AddressableSegment(var, conf[CONF_FROM],
conf[CONF_TO] - conf[CONF_FROM] + 1))
var = cg.new_Pvariable(config[CONF_OUTPUT_ID], segments)
yield cg.register_component(var, config)
yield light.register_light(var, config)