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esphome-dev/esphome/components/custom/output/__init__.py
T
Otto Winter 95428b4cfe Lint
2019-05-08 11:40:45 +02:00

64 lines
2.2 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import output
from esphome.const import CONF_ID, CONF_LAMBDA, CONF_OUTPUTS, CONF_TYPE
from .. import custom_ns
CustomBinaryOutputConstructor = custom_ns.class_('CustomBinaryOutputConstructor')
CustomFloatOutputConstructor = custom_ns.class_('CustomFloatOutputConstructor')
BINARY_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomBinaryOutputConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_TYPE): 'binary',
cv.Required(CONF_OUTPUTS):
cv.ensure_list(output.BINARY_OUTPUT_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(output.BinaryOutput),
})),
})
FLOAT_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(CustomFloatOutputConstructor),
cv.Required(CONF_LAMBDA): cv.lambda_,
cv.Required(CONF_TYPE): 'float',
cv.Required(CONF_OUTPUTS):
cv.ensure_list(output.FLOAT_OUTPUT_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(output.FloatOutput),
})),
})
def validate_custom_output(value):
if not isinstance(value, dict):
raise cv.Invalid("Value must be dict")
if CONF_TYPE not in value:
raise cv.Invalid("type not specified!")
type = cv.string_strict(value[CONF_TYPE]).lower()
value[CONF_TYPE] = type
if type == 'binary':
return BINARY_SCHEMA(value)
if type == 'float':
return FLOAT_SCHEMA(value)
raise cv.Invalid("type must either be binary or float, not {}!".format(type))
CONFIG_SCHEMA = validate_custom_output
def to_code(config):
type = config[CONF_TYPE]
if type == 'binary':
ret_type = output.BinaryOutputPtr
klass = CustomBinaryOutputConstructor
else:
ret_type = output.FloatOutputPtr
klass = CustomFloatOutputConstructor
template_ = yield cg.process_lambda(config[CONF_LAMBDA], [],
return_type=cg.std_vector.template(ret_type))
rhs = klass(template_)
custom = cg.variable(config[CONF_ID], rhs)
for i, conf in enumerate(config[CONF_OUTPUTS]):
out = cg.Pvariable(conf[CONF_ID], custom.get_output(i))
yield output.register_output(out, conf)