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esphome-dev/esphome/components/esp32_dac/output.py
T
Oskar Napieraj 4de44a99eb Add support for ESP32 DAC (#1071)
* Add support for ESP32 onboard DAC

* Newlines

* Tests
2020-05-24 00:06:55 -03:00

32 lines
946 B
Python

from esphome import pins
from esphome.components import output
import esphome.config_validation as cv
import esphome.codegen as cg
from esphome.const import CONF_ID, CONF_NUMBER, CONF_PIN, ESP_PLATFORM_ESP32
ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
def valid_dac_pin(value):
num = value[CONF_NUMBER]
cv.one_of(25, 26)(num)
return value
esp32_dac_ns = cg.esphome_ns.namespace('esp32_dac')
ESP32DAC = esp32_dac_ns.class_('ESP32DAC', output.FloatOutput, cg.Component)
CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend({
cv.Required(CONF_ID): cv.declare_id(ESP32DAC),
cv.Required(CONF_PIN): cv.All(pins.internal_gpio_output_pin_schema, valid_dac_pin),
}).extend(cv.COMPONENT_SCHEMA)
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield cg.register_component(var, config)
yield output.register_output(var, config)
pin = yield cg.gpio_pin_expression(config[CONF_PIN])
cg.add(var.set_pin(pin))