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esphome/esphome/components/ble_client/__init__.py

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import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.automation import maybe_simple_id
from esphome.components import esp32_ble_tracker, esp32_ble_client
from esphome.const import (
CONF_CHARACTERISTIC_UUID,
CONF_ID,
CONF_MAC_ADDRESS,
CONF_NAME,
CONF_ON_CONNECT,
CONF_ON_DISCONNECT,
CONF_SERVICE_UUID,
CONF_TRIGGER_ID,
CONF_VALUE,
)
from esphome import automation
AUTO_LOAD = ["esp32_ble_client"]
CODEOWNERS = ["@buxtronix", "@clydebarrow"]
DEPENDENCIES = ["esp32_ble_tracker"]
ble_client_ns = cg.esphome_ns.namespace("ble_client")
BLEClient = ble_client_ns.class_("BLEClient", esp32_ble_client.BLEClientBase)
BLEClientNode = ble_client_ns.class_("BLEClientNode")
BLEClientNodeConstRef = BLEClientNode.operator("ref").operator("const")
# Triggers
BLEClientConnectTrigger = ble_client_ns.class_(
"BLEClientConnectTrigger", automation.Trigger.template(BLEClientNodeConstRef)
)
BLEClientDisconnectTrigger = ble_client_ns.class_(
"BLEClientDisconnectTrigger", automation.Trigger.template(BLEClientNodeConstRef)
)
BLEClientPasskeyRequestTrigger = ble_client_ns.class_(
"BLEClientPasskeyRequestTrigger", automation.Trigger.template(BLEClientNodeConstRef)
)
BLEClientPasskeyNotificationTrigger = ble_client_ns.class_(
"BLEClientPasskeyNotificationTrigger",
automation.Trigger.template(BLEClientNodeConstRef, cg.uint32),
)
BLEClientNumericComparisonRequestTrigger = ble_client_ns.class_(
"BLEClientNumericComparisonRequestTrigger",
automation.Trigger.template(BLEClientNodeConstRef, cg.uint32),
)
# Actions
BLEWriteAction = ble_client_ns.class_("BLEClientWriteAction", automation.Action)
BLEConnectAction = ble_client_ns.class_("BLEClientConnectAction", automation.Action)
BLEDisconnectAction = ble_client_ns.class_(
"BLEClientDisconnectAction", automation.Action
)
BLEPasskeyReplyAction = ble_client_ns.class_(
"BLEClientPasskeyReplyAction", automation.Action
)
BLENumericComparisonReplyAction = ble_client_ns.class_(
"BLEClientNumericComparisonReplyAction", automation.Action
)
BLERemoveBondAction = ble_client_ns.class_(
"BLEClientRemoveBondAction", automation.Action
)
CONF_PASSKEY = "passkey"
CONF_ACCEPT = "accept"
CONF_ON_PASSKEY_REQUEST = "on_passkey_request"
CONF_ON_PASSKEY_NOTIFICATION = "on_passkey_notification"
CONF_ON_NUMERIC_COMPARISON_REQUEST = "on_numeric_comparison_request"
CONF_AUTO_CONNECT = "auto_connect"
# Espressif platformio framework is built with MAX_BLE_CONN to 3, so
# enforce this in yaml checks.
MULTI_CONF = 3
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(BLEClient),
cv.Required(CONF_MAC_ADDRESS): cv.mac_address,
cv.Optional(CONF_NAME): cv.string,
cv.Optional(CONF_AUTO_CONNECT, default=True): cv.boolean,
cv.Optional(CONF_ON_CONNECT): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
BLEClientConnectTrigger
),
}
),
cv.Optional(CONF_ON_DISCONNECT): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
BLEClientDisconnectTrigger
),
}
),
cv.Optional(CONF_ON_PASSKEY_REQUEST): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
BLEClientPasskeyRequestTrigger
),
}
),
cv.Optional(CONF_ON_PASSKEY_NOTIFICATION): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
BLEClientPasskeyNotificationTrigger
),
}
),
cv.Optional(
CONF_ON_NUMERIC_COMPARISON_REQUEST
): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
BLEClientNumericComparisonRequestTrigger
),
}
),
}
)
.extend(cv.COMPONENT_SCHEMA)
.extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
)
CONF_BLE_CLIENT_ID = "ble_client_id"
BLE_CLIENT_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_BLE_CLIENT_ID): cv.use_id(BLEClient),
}
)
async def register_ble_node(var, config):
parent = await cg.get_variable(config[CONF_BLE_CLIENT_ID])
cg.add(parent.register_ble_node(var))
BLE_WRITE_ACTION_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_ID): cv.use_id(BLEClient),
cv.Required(CONF_SERVICE_UUID): esp32_ble_tracker.bt_uuid,
cv.Required(CONF_CHARACTERISTIC_UUID): esp32_ble_tracker.bt_uuid,
cv.Required(CONF_VALUE): cv.templatable(cv.ensure_list(cv.hex_uint8_t)),
}
)
BLE_CONNECT_ACTION_SCHEMA = maybe_simple_id(
{
cv.GenerateID(CONF_ID): cv.use_id(BLEClient),
}
)
BLE_NUMERIC_COMPARISON_REPLY_ACTION_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_ID): cv.use_id(BLEClient),
cv.Required(CONF_ACCEPT): cv.templatable(cv.boolean),
}
)
BLE_PASSKEY_REPLY_ACTION_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_ID): cv.use_id(BLEClient),
cv.Required(CONF_PASSKEY): cv.templatable(cv.int_range(min=0, max=999999)),
}
)
BLE_REMOVE_BOND_ACTION_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_ID): cv.use_id(BLEClient),
}
)
@automation.register_action(
"ble_client.disconnect", BLEDisconnectAction, BLE_CONNECT_ACTION_SCHEMA
)
async def ble_disconnect_to_code(config, action_id, template_arg, args):
parent = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, parent)
return var
@automation.register_action(
"ble_client.connect", BLEConnectAction, BLE_CONNECT_ACTION_SCHEMA
)
async def ble_connect_to_code(config, action_id, template_arg, args):
parent = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, parent)
return var
@automation.register_action(
"ble_client.ble_write", BLEWriteAction, BLE_WRITE_ACTION_SCHEMA
)
async def ble_write_to_code(config, action_id, template_arg, args):
parent = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, parent)
value = config[CONF_VALUE]
if cg.is_template(value):
templ = await cg.templatable(value, args, cg.std_vector.template(cg.uint8))
cg.add(var.set_value_template(templ))
else:
cg.add(var.set_value_simple(value))
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))
return var
@automation.register_action(
"ble_client.numeric_comparison_reply",
BLENumericComparisonReplyAction,
BLE_NUMERIC_COMPARISON_REPLY_ACTION_SCHEMA,
)
async def numeric_comparison_reply_to_code(config, action_id, template_arg, args):
parent = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, parent)
accept = config[CONF_ACCEPT]
if cg.is_template(accept):
templ = await cg.templatable(accept, args, cg.bool_)
cg.add(var.set_value_template(templ))
else:
cg.add(var.set_value_simple(accept))
return var
@automation.register_action(
"ble_client.passkey_reply", BLEPasskeyReplyAction, BLE_PASSKEY_REPLY_ACTION_SCHEMA
)
async def passkey_reply_to_code(config, action_id, template_arg, args):
parent = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, parent)
passkey = config[CONF_PASSKEY]
if cg.is_template(passkey):
templ = await cg.templatable(passkey, args, cg.uint32)
cg.add(var.set_value_template(templ))
else:
cg.add(var.set_value_simple(passkey))
return var
@automation.register_action(
"ble_client.remove_bond",
BLERemoveBondAction,
BLE_REMOVE_BOND_ACTION_SCHEMA,
)
async def remove_bond_to_code(config, action_id, template_arg, args):
parent = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, parent)
return var
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await esp32_ble_tracker.register_client(var, config)
cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex))
cg.add(var.set_auto_connect(config[CONF_AUTO_CONNECT]))
for conf in config.get(CONF_ON_CONNECT, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [], conf)
for conf in config.get(CONF_ON_DISCONNECT, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [], conf)
for conf in config.get(CONF_ON_PASSKEY_REQUEST, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [], conf)
for conf in config.get(CONF_ON_PASSKEY_NOTIFICATION, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [(cg.uint32, "passkey")], conf)
for conf in config.get(CONF_ON_NUMERIC_COMPARISON_REQUEST, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [(cg.uint32, "passkey")], conf)
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