mirror of https://github.com/esphome/esphome.git
123 lines
4.0 KiB
Python
123 lines
4.0 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import esp32_ble_tracker, esp32_ble_client
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from esphome.const import (
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CONF_CHARACTERISTIC_UUID,
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CONF_ID,
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CONF_MAC_ADDRESS,
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CONF_NAME,
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CONF_ON_CONNECT,
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CONF_ON_DISCONNECT,
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CONF_SERVICE_UUID,
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CONF_TRIGGER_ID,
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CONF_VALUE,
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)
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from esphome import automation
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AUTO_LOAD = ["esp32_ble_client"]
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CODEOWNERS = ["@buxtronix"]
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DEPENDENCIES = ["esp32_ble_tracker"]
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ble_client_ns = cg.esphome_ns.namespace("ble_client")
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BLEClient = ble_client_ns.class_("BLEClient", esp32_ble_client.BLEClientBase)
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BLEClientNode = ble_client_ns.class_("BLEClientNode")
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BLEClientNodeConstRef = BLEClientNode.operator("ref").operator("const")
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# Triggers
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BLEClientConnectTrigger = ble_client_ns.class_(
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"BLEClientConnectTrigger", automation.Trigger.template(BLEClientNodeConstRef)
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)
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BLEClientDisconnectTrigger = ble_client_ns.class_(
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"BLEClientDisconnectTrigger", automation.Trigger.template(BLEClientNodeConstRef)
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)
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# Actions
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BLEWriteAction = ble_client_ns.class_("BLEClientWriteAction", automation.Action)
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# Espressif platformio framework is built with MAX_BLE_CONN to 3, so
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# enforce this in yaml checks.
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MULTI_CONF = 3
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CONFIG_SCHEMA = (
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(BLEClient),
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cv.Required(CONF_MAC_ADDRESS): cv.mac_address,
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cv.Optional(CONF_NAME): cv.string,
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cv.Optional(CONF_ON_CONNECT): automation.validate_automation(
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{
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cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
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BLEClientConnectTrigger
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),
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}
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),
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cv.Optional(CONF_ON_DISCONNECT): automation.validate_automation(
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{
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cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
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BLEClientDisconnectTrigger
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),
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}
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),
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}
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)
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.extend(cv.COMPONENT_SCHEMA)
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.extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
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)
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CONF_BLE_CLIENT_ID = "ble_client_id"
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BLE_CLIENT_SCHEMA = cv.Schema(
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{
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cv.Required(CONF_BLE_CLIENT_ID): cv.use_id(BLEClient),
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}
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)
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async def register_ble_node(var, config):
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parent = await cg.get_variable(config[CONF_BLE_CLIENT_ID])
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cg.add(parent.register_ble_node(var))
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BLE_WRITE_ACTION_SCHEMA = cv.Schema(
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{
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cv.Required(CONF_ID): cv.use_id(BLEClient),
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cv.Required(CONF_SERVICE_UUID): esp32_ble_tracker.bt_uuid,
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cv.Required(CONF_CHARACTERISTIC_UUID): esp32_ble_tracker.bt_uuid,
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cv.Required(CONF_VALUE): cv.templatable(cv.ensure_list(cv.hex_uint8_t)),
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}
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)
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@automation.register_action(
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"ble_client.ble_write", BLEWriteAction, BLE_WRITE_ACTION_SCHEMA
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)
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async def ble_write_to_code(config, action_id, template_arg, args):
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paren = await cg.get_variable(config[CONF_ID])
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var = cg.new_Pvariable(action_id, template_arg, paren)
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value = config[CONF_VALUE]
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if cg.is_template(value):
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templ = await cg.templatable(value, args, cg.std_vector.template(cg.uint8))
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cg.add(var.set_value_template(templ))
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else:
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cg.add(var.set_value_simple(value))
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serv_uuid128 = esp32_ble_tracker.as_reversed_hex_array(config[CONF_SERVICE_UUID])
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cg.add(var.set_service_uuid128(serv_uuid128))
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char_uuid128 = esp32_ble_tracker.as_reversed_hex_array(
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config[CONF_CHARACTERISTIC_UUID]
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)
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cg.add(var.set_char_uuid128(char_uuid128))
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return var
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await esp32_ble_tracker.register_client(var, config)
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cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex))
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for conf in config.get(CONF_ON_CONNECT, []):
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trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
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await automation.build_automation(trigger, [], conf)
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for conf in config.get(CONF_ON_DISCONNECT, []):
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trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
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await automation.build_automation(trigger, [], conf)
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