esphome/esphomeyaml/components/output/custom.py
Otto Winter 22fd4ec722
Make compatible with python 3 (#281)
* Make compatible with python 3

* Update travis

* Env

* Fix typo

* Fix install correct platformio

* Lint

* Fix build flags

* Lint

* Upgrade pylint

* Lint
2019-01-02 14:11:11 +01:00

67 lines
2.3 KiB
Python

import voluptuous as vol
from esphomeyaml.components import output
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_ID, CONF_LAMBDA, CONF_OUTPUTS, CONF_TYPE
from esphomeyaml.cpp_generator import process_lambda, variable
from esphomeyaml.cpp_types import std_vector
CustomBinaryOutputConstructor = output.output_ns.class_('CustomBinaryOutputConstructor')
CustomFloatOutputConstructor = output.output_ns.class_('CustomFloatOutputConstructor')
BINARY_SCHEMA = output.PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(CustomBinaryOutputConstructor),
vol.Required(CONF_LAMBDA): cv.lambda_,
vol.Required(CONF_OUTPUTS):
cv.ensure_list(output.BINARY_OUTPUT_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(output.BinaryOutput),
})),
})
FLOAT_SCHEMA = output.PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(CustomFloatOutputConstructor),
vol.Required(CONF_LAMBDA): cv.lambda_,
vol.Required(CONF_OUTPUTS):
cv.ensure_list(output.FLOAT_OUTPUT_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(output.FloatOutput),
})),
})
def validate_custom_output(value):
if not isinstance(value, dict):
raise vol.Invalid("Value must be dict")
if CONF_TYPE not in value:
raise vol.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 vol.Invalid("type must either be binary or float, not {}!".format(type))
PLATFORM_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
for template_ in process_lambda(config[CONF_LAMBDA], [],
return_type=std_vector.template(ret_type)):
yield
rhs = klass(template_)
custom = variable(config[CONF_ID], rhs)
for i, sens in enumerate(config[CONF_OUTPUTS]):
output.register_output(custom.get_output(i), sens)
BUILD_FLAGS = '-DUSE_CUSTOM_OUTPUT'