esphome/esphome/components/ble_client/sensor/__init__.py

132 lines
4.6 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor, ble_client, esp32_ble_tracker
from esphome.const import (
CONF_ID,
CONF_LAMBDA,
STATE_CLASS_NONE,
CONF_TRIGGER_ID,
CONF_SERVICE_UUID,
)
from esphome import automation
from .. import ble_client_ns
DEPENDENCIES = ["ble_client"]
CONF_CHARACTERISTIC_UUID = "characteristic_uuid"
CONF_DESCRIPTOR_UUID = "descriptor_uuid"
CONF_NOTIFY = "notify"
CONF_ON_NOTIFY = "on_notify"
adv_data_t = cg.std_vector.template(cg.uint8)
adv_data_t_const_ref = adv_data_t.operator("ref").operator("const")
BLESensor = ble_client_ns.class_(
"BLESensor", sensor.Sensor, cg.PollingComponent, ble_client.BLEClientNode
)
BLESensorNotifyTrigger = ble_client_ns.class_(
"BLESensorNotifyTrigger", automation.Trigger.template(cg.float_)
)
CONFIG_SCHEMA = cv.All(
sensor.sensor_schema(
accuracy_decimals=0,
state_class=STATE_CLASS_NONE,
)
.extend(
{
cv.GenerateID(): cv.declare_id(BLESensor),
cv.Required(CONF_SERVICE_UUID): esp32_ble_tracker.bt_uuid,
cv.Required(CONF_CHARACTERISTIC_UUID): esp32_ble_tracker.bt_uuid,
cv.Optional(CONF_DESCRIPTOR_UUID): esp32_ble_tracker.bt_uuid,
cv.Optional(CONF_LAMBDA): cv.returning_lambda,
cv.Optional(CONF_NOTIFY, default=False): cv.boolean,
cv.Optional(CONF_ON_NOTIFY): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
BLESensorNotifyTrigger
),
}
),
}
)
.extend(cv.polling_component_schema("60s"))
.extend(ble_client.BLE_CLIENT_SCHEMA)
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
if len(config[CONF_SERVICE_UUID]) == len(esp32_ble_tracker.bt_uuid16_format):
cg.add(
var.set_service_uuid16(esp32_ble_tracker.as_hex(config[CONF_SERVICE_UUID]))
)
elif len(config[CONF_SERVICE_UUID]) == len(esp32_ble_tracker.bt_uuid32_format):
cg.add(
var.set_service_uuid32(esp32_ble_tracker.as_hex(config[CONF_SERVICE_UUID]))
)
elif len(config[CONF_SERVICE_UUID]) == len(esp32_ble_tracker.bt_uuid128_format):
uuid128 = esp32_ble_tracker.as_reversed_hex_array(config[CONF_SERVICE_UUID])
cg.add(var.set_service_uuid128(uuid128))
if len(config[CONF_CHARACTERISTIC_UUID]) == len(esp32_ble_tracker.bt_uuid16_format):
cg.add(
var.set_char_uuid16(
esp32_ble_tracker.as_hex(config[CONF_CHARACTERISTIC_UUID])
)
)
elif len(config[CONF_CHARACTERISTIC_UUID]) == len(
esp32_ble_tracker.bt_uuid32_format
):
cg.add(
var.set_char_uuid32(
esp32_ble_tracker.as_hex(config[CONF_CHARACTERISTIC_UUID])
)
)
elif len(config[CONF_CHARACTERISTIC_UUID]) == len(
esp32_ble_tracker.bt_uuid128_format
):
uuid128 = esp32_ble_tracker.as_reversed_hex_array(
config[CONF_CHARACTERISTIC_UUID]
)
cg.add(var.set_char_uuid128(uuid128))
if CONF_DESCRIPTOR_UUID in config:
if len(config[CONF_DESCRIPTOR_UUID]) == len(esp32_ble_tracker.bt_uuid16_format):
cg.add(
var.set_descr_uuid16(
esp32_ble_tracker.as_hex(config[CONF_DESCRIPTOR_UUID])
)
)
elif len(config[CONF_DESCRIPTOR_UUID]) == len(
esp32_ble_tracker.bt_uuid32_format
):
cg.add(
var.set_descr_uuid32(
esp32_ble_tracker.as_hex(config[CONF_DESCRIPTOR_UUID])
)
)
elif len(config[CONF_DESCRIPTOR_UUID]) == len(
esp32_ble_tracker.bt_uuid128_format
):
uuid128 = esp32_ble_tracker.as_reversed_hex_array(
config[CONF_DESCRIPTOR_UUID]
)
cg.add(var.set_descr_uuid128(uuid128))
if CONF_LAMBDA in config:
lambda_ = await cg.process_lambda(
config[CONF_LAMBDA], [(adv_data_t_const_ref, "x")], return_type=cg.float_
)
cg.add(var.set_data_to_value(lambda_))
await cg.register_component(var, config)
await ble_client.register_ble_node(var, config)
cg.add(var.set_enable_notify(config[CONF_NOTIFY]))
await sensor.register_sensor(var, config)
for conf in config.get(CONF_ON_NOTIFY, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await ble_client.register_ble_node(trigger, config)
await automation.build_automation(trigger, [(float, "x")], conf)