mirror of https://github.com/esphome/esphome.git
48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
import voluptuous as vol
|
|
|
|
from esphomeyaml import pins
|
|
from esphomeyaml.components import output
|
|
import esphomeyaml.config_validation as cv
|
|
from esphomeyaml.const import APB_CLOCK_FREQ, CONF_BIT_DEPTH, CONF_CHANNEL, CONF_FREQUENCY, \
|
|
CONF_ID, CONF_PIN, ESP_PLATFORM_ESP32
|
|
from esphomeyaml.cpp_generator import Pvariable, add
|
|
from esphomeyaml.cpp_helpers import setup_component
|
|
from esphomeyaml.cpp_types import App, Component
|
|
|
|
ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
|
|
|
|
|
|
def validate_frequency_bit_depth(obj):
|
|
frequency = obj.get(CONF_FREQUENCY, 1000)
|
|
bit_depth = obj.get(CONF_BIT_DEPTH, 12)
|
|
max_freq = APB_CLOCK_FREQ / (2**bit_depth)
|
|
if frequency > max_freq:
|
|
raise vol.Invalid('Maximum frequency for bit depth {} is {}Hz'.format(bit_depth, max_freq))
|
|
return obj
|
|
|
|
|
|
LEDCOutputComponent = output.output_ns.class_('LEDCOutputComponent', output.FloatOutput, Component)
|
|
|
|
PLATFORM_SCHEMA = vol.All(output.FLOAT_OUTPUT_PLATFORM_SCHEMA.extend({
|
|
vol.Required(CONF_ID): cv.declare_variable_id(LEDCOutputComponent),
|
|
vol.Required(CONF_PIN): pins.output_pin,
|
|
vol.Optional(CONF_FREQUENCY): cv.frequency,
|
|
vol.Optional(CONF_BIT_DEPTH): vol.All(vol.Coerce(int), vol.Range(min=1, max=15)),
|
|
vol.Optional(CONF_CHANNEL): vol.All(vol.Coerce(int), vol.Range(min=0, max=15))
|
|
}).extend(cv.COMPONENT_SCHEMA.schema), validate_frequency_bit_depth)
|
|
|
|
|
|
def to_code(config):
|
|
frequency = config.get(CONF_FREQUENCY)
|
|
if frequency is None and CONF_BIT_DEPTH in config:
|
|
frequency = 1000
|
|
rhs = App.make_ledc_output(config[CONF_PIN], frequency, config.get(CONF_BIT_DEPTH))
|
|
ledc = Pvariable(config[CONF_ID], rhs)
|
|
if CONF_CHANNEL in config:
|
|
add(ledc.set_channel(config[CONF_CHANNEL]))
|
|
output.setup_output_platform(ledc, config)
|
|
setup_component(ledc, config)
|
|
|
|
|
|
BUILD_FLAGS = '-DUSE_LEDC_OUTPUT'
|