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