| /** @file |
| * @brief GAP Service sample |
| */ |
| |
| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <stdint.h> |
| #include <stddef.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <misc/printk.h> |
| #include <misc/byteorder.h> |
| #include <zephyr.h> |
| |
| #include <bluetooth/bluetooth.h> |
| #include <bluetooth/hci.h> |
| #include <bluetooth/conn.h> |
| #include <bluetooth/uuid.h> |
| #include <bluetooth/gatt.h> |
| |
| static const char *gap_name; |
| static uint16_t gap_appearance; |
| |
| static ssize_t read_name(struct bt_conn *conn, const struct bt_gatt_attr *attr, |
| void *buf, uint16_t len, uint16_t offset) |
| { |
| return bt_gatt_attr_read(conn, attr, buf, len, offset, gap_name, |
| strlen(gap_name)); |
| } |
| |
| static ssize_t read_appearance(struct bt_conn *conn, |
| const struct bt_gatt_attr *attr, void *buf, |
| uint16_t len, uint16_t offset) |
| { |
| uint16_t appearance = sys_cpu_to_le16(gap_appearance); |
| |
| return bt_gatt_attr_read(conn, attr, buf, len, offset, &appearance, |
| sizeof(appearance)); |
| } |
| |
| static struct bt_gatt_attr attrs[] = { |
| BT_GATT_PRIMARY_SERVICE(BT_UUID_GAP), |
| BT_GATT_CHARACTERISTIC(BT_UUID_GAP_DEVICE_NAME, BT_GATT_CHRC_READ), |
| BT_GATT_DESCRIPTOR(BT_UUID_GAP_DEVICE_NAME, BT_GATT_PERM_READ, |
| read_name, NULL, NULL), |
| BT_GATT_CHARACTERISTIC(BT_UUID_GAP_APPEARANCE, BT_GATT_CHRC_READ), |
| BT_GATT_DESCRIPTOR(BT_UUID_GAP_APPEARANCE, BT_GATT_PERM_READ, |
| read_appearance, NULL, NULL), |
| }; |
| |
| void gap_init(const char *name, uint16_t appearance) |
| { |
| gap_name = name; |
| gap_appearance = appearance; |
| |
| bt_gatt_register(attrs, ARRAY_SIZE(attrs)); |
| } |