Files
esphome-lsm6ds/esphome/components/ir_rf_proxy/radio_frequency.py
T

71 lines
2.6 KiB
Python

"""Radio Frequency platform implementation using remote_base (remote_transmitter/receiver)."""
import esphome.codegen as cg
from esphome.components import radio_frequency, remote_receiver, remote_transmitter
import esphome.config_validation as cv
from esphome.const import CONF_CARRIER_DUTY_PERCENT, CONF_FREQUENCY
import esphome.final_validate as fv
from esphome.types import ConfigType
from . import CONF_REMOTE_RECEIVER_ID, CONF_REMOTE_TRANSMITTER_ID, ir_rf_proxy_ns
CODEOWNERS = ["@kbx81"]
DEPENDENCIES = ["radio_frequency"]
RfProxy = ir_rf_proxy_ns.class_("RfProxy", radio_frequency.RadioFrequency)
CONFIG_SCHEMA = cv.All(
radio_frequency.radio_frequency_schema(RfProxy).extend(
{
cv.Optional(CONF_FREQUENCY): cv.frequency,
cv.Optional(CONF_REMOTE_RECEIVER_ID): cv.use_id(
remote_receiver.RemoteReceiverComponent
),
cv.Optional(CONF_REMOTE_TRANSMITTER_ID): cv.use_id(
remote_transmitter.RemoteTransmitterComponent
),
}
),
cv.has_exactly_one_key(CONF_REMOTE_RECEIVER_ID, CONF_REMOTE_TRANSMITTER_ID),
)
def _final_validate(config: ConfigType) -> None:
"""Validate that RF transmitters have carrier duty set to 100%."""
if CONF_REMOTE_TRANSMITTER_ID not in config:
return
full_config = fv.full_config.get()
transmitter_path = full_config.get_path_for_id(config[CONF_REMOTE_TRANSMITTER_ID])[
:-1
]
transmitter_config = full_config.get_config_for_path(transmitter_path)
duty_percent = transmitter_config.get(CONF_CARRIER_DUTY_PERCENT)
if duty_percent is not None and duty_percent != 100:
raise cv.Invalid(
f"Transmitter '{config[CONF_REMOTE_TRANSMITTER_ID]}' must have "
f"'{CONF_CARRIER_DUTY_PERCENT}' set to 100% for RF transmission. "
"Dedicated RF hardware handles modulation; applying a carrier duty cycle "
"would corrupt the signal"
)
FINAL_VALIDATE_SCHEMA = _final_validate
async def to_code(config: ConfigType) -> None:
"""Code generation for remote_base radio frequency platform."""
var = await radio_frequency.new_radio_frequency(config)
if CONF_FREQUENCY in config:
cg.add(var.set_frequency_hz(int(config[CONF_FREQUENCY])))
if CONF_REMOTE_TRANSMITTER_ID in config:
transmitter = await cg.get_variable(config[CONF_REMOTE_TRANSMITTER_ID])
cg.add(var.set_transmitter(transmitter))
if CONF_REMOTE_RECEIVER_ID in config:
receiver = await cg.get_variable(config[CONF_REMOTE_RECEIVER_ID])
cg.add(var.set_receiver(receiver))