Files
pebble/src/fw/comm/ble/gap_le_device_name.c
T

78 lines
2.2 KiB
C

/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "gap_le_device_name.h"
#include "bluetooth/gap_le_device_name.h"
#include "comm/bt_lock.h"
#include "kernel/events.h"
#include "kernel/pbl_malloc.h"
#include "services/common/bluetooth/bluetooth_persistent_storage.h"
BTBondingID prv_get_bonding_id_and_name_from_address_safe(void *ctx, char* device_name) {
BTBondingID bonding_id = BT_BONDING_ID_INVALID;
BTDeviceAddress *addr = (BTDeviceAddress *)ctx;
GAPLEConnection *connection = gap_le_connection_by_addr(addr);
bt_lock();
if (!gap_le_connection_is_valid(connection)) {
goto unlock;
}
bonding_id = connection->bonding_id;
if (device_name) {
strncpy(device_name, connection->device_name, BT_DEVICE_NAME_BUFFER_SIZE);
device_name[BT_DEVICE_NAME_BUFFER_SIZE - 1] = '\0';
}
unlock:
bt_unlock();
return bonding_id;
}
void bt_driver_store_device_name_kernelbg_cb(void *ctx) {
char device_name[BT_DEVICE_NAME_BUFFER_SIZE];
BTBondingID bonding_id = prv_get_bonding_id_and_name_from_address_safe(ctx, device_name);
kernel_free(ctx);
if (bonding_id == BT_BONDING_ID_INVALID) {
return;
}
// Can't access flash when bt_lock() is held...
if (!bt_persistent_storage_update_ble_device_name(bonding_id, device_name)) {
return;
}
PebbleEvent event = {
.type = PEBBLE_BLE_DEVICE_NAME_UPDATED_EVENT,
};
event_put(&event);
}
void gap_le_device_name_request_all(void) {
bt_lock();
bt_driver_gap_le_device_name_request_all();
bt_unlock();
}
void gap_le_device_name_request(const BTDeviceInternal *address) {
bt_lock();
bt_driver_gap_le_device_name_request(address);
bt_unlock();
}