115 lines
3.6 KiB
Python
115 lines
3.6 KiB
Python
import esphome.codegen as cg
|
|
import esphome.config_validation as cv
|
|
from esphome.components.esp32 import add_idf_sdkconfig_option
|
|
from esphome.const import (
|
|
CONF_ACTIVE,
|
|
CONF_ID,
|
|
CONF_INTERVAL,
|
|
CONF_DURATION,
|
|
)
|
|
|
|
DEPENDENCIES = ["esp32"]
|
|
|
|
CONF_NIMBLE_ID = "nimble_ble_id"
|
|
CONF_SCAN_PARAMETERS = "scan_parameters"
|
|
|
|
CONF_WINDOW = "window"
|
|
CONF_CONTINUOUS = "continuous"
|
|
|
|
nimble_tracker_ns = cg.esphome_ns.namespace("nimble_tracker")
|
|
|
|
NimbleTracker = nimble_tracker_ns.class_("NimbleTracker", cg.Component)
|
|
NimbleDeviceListener = nimble_tracker_ns.class_("NimbleDeviceListener", cg.Component)
|
|
|
|
|
|
def validate_scan_parameters(config):
|
|
duration = config[CONF_DURATION]
|
|
interval = config[CONF_INTERVAL]
|
|
window = config[CONF_WINDOW]
|
|
|
|
if window > interval:
|
|
raise cv.Invalid(
|
|
f"Scan window ({window}) needs to be smaller than scan interval ({interval})"
|
|
)
|
|
|
|
if interval.total_milliseconds * 3 > duration.total_milliseconds:
|
|
raise cv.Invalid(
|
|
"Scan duration needs to be at least three times the scan interval to"
|
|
"cover all BLE channels."
|
|
)
|
|
|
|
return config
|
|
|
|
|
|
CONFIG_SCHEMA = cv.Schema(
|
|
{
|
|
cv.GenerateID(): cv.declare_id(NimbleTracker),
|
|
cv.Optional(CONF_SCAN_PARAMETERS, default={}): cv.All(
|
|
cv.Schema(
|
|
{
|
|
cv.Optional(
|
|
CONF_DURATION, default="5min"
|
|
): cv.positive_time_period_seconds,
|
|
cv.Optional(
|
|
CONF_INTERVAL, default="320ms"
|
|
): cv.positive_time_period_milliseconds,
|
|
cv.Optional(
|
|
CONF_WINDOW, default="30ms"
|
|
): cv.positive_time_period_milliseconds,
|
|
cv.Optional(CONF_ACTIVE, default=True): cv.boolean,
|
|
cv.Optional(CONF_CONTINUOUS, default=True): cv.boolean,
|
|
cv.Optional(CONF_CONTINUOUS, default=True): cv.boolean,
|
|
}
|
|
),
|
|
validate_scan_parameters,
|
|
),
|
|
}
|
|
).extend(cv.COMPONENT_SCHEMA)
|
|
|
|
CONF_IRK = "irk"
|
|
CONF_MAC = "mac"
|
|
|
|
NIMBLE_DEVICE_LISTENER_SCHEMA = cv.Schema(
|
|
{
|
|
cv.GenerateID(CONF_NIMBLE_ID): cv.use_id(NimbleTracker),
|
|
cv.Optional(CONF_IRK): cv.string,
|
|
cv.Optional(CONF_MAC): cv.string,
|
|
},
|
|
cv.has_exactly_one_key(CONF_IRK),
|
|
)
|
|
|
|
|
|
async def to_code(config):
|
|
# this initializes the component in the generated code
|
|
var = cg.new_Pvariable(config[CONF_ID])
|
|
await cg.register_component(var, config)
|
|
|
|
params = config[CONF_SCAN_PARAMETERS]
|
|
cg.add(var.set_scan_duration(params[CONF_DURATION]))
|
|
cg.add(var.set_scan_interval(int(params[CONF_INTERVAL].total_milliseconds / 0.625)))
|
|
cg.add(var.set_scan_window(int(params[CONF_WINDOW].total_milliseconds / 0.625)))
|
|
cg.add(var.set_scan_active(params[CONF_ACTIVE]))
|
|
cg.add(var.set_scan_continuous(params[CONF_CONTINUOUS]))
|
|
|
|
add_idf_sdkconfig_option("CONFIG_BT_ENABLED", True)
|
|
add_idf_sdkconfig_option("CONFIG_BT_BLUEDROID_ENABLED", False)
|
|
add_idf_sdkconfig_option("CONFIG_BT_NIMBLE_ENABLED", True)
|
|
add_idf_sdkconfig_option("CONFIG_MBEDTLS_HARDWARE_AES", False)
|
|
|
|
cg.add_library(
|
|
"esp-nimble-cpp=https://github.com/h2zero/esp-nimble-cpp.git#v1.4.1", None
|
|
)
|
|
|
|
|
|
async def register_ble_device(var, config):
|
|
paren = await cg.get_variable(config[CONF_NIMBLE_ID])
|
|
cg.add(paren.register_listener(var))
|
|
return var
|
|
|
|
|
|
async def device_listener_to_code(var, config):
|
|
if CONF_IRK in config:
|
|
cg.add(var.set_irk(config[CONF_IRK]))
|
|
if CONF_MAC in config:
|
|
cg.add(var.set_address(config[CONF_MAC]))
|