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https://git.kernel.org/pub/scm/bluetooth/bluez.git
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77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <stdint.h>
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#include <glib.h>
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#include <bluetooth/sdp.h>
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#include <bluetooth/sdp_lib.h>
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#include "att.h"
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#include "gattrib.h"
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#include "gatt.h"
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guint gatt_discover_primary(GAttrib *attrib, uint16_t start,
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uint16_t end, GAttribResultFunc func, gpointer user_data)
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{
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uint8_t pdu[ATT_MTU];
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uuid_t uuid;
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guint16 plen;
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sdp_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
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plen = enc_read_by_grp_req(start, end, &uuid, pdu, sizeof(pdu));
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if (plen == 0)
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return 0;
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return g_attrib_send(attrib, ATT_OP_READ_BY_GROUP_REQ,
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pdu, plen, func, user_data, NULL);
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}
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guint gatt_discover_char(GAttrib *attrib, uint16_t start, uint16_t end,
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GAttribResultFunc func, gpointer user_data)
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{
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uint8_t pdu[ATT_MTU];
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uuid_t uuid;
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guint16 plen;
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sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
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plen = enc_read_by_type_req(start, end, &uuid, pdu, sizeof(pdu));
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if (plen == 0)
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return 0;
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return g_attrib_send(attrib, ATT_OP_READ_BY_TYPE_REQ,
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pdu, plen, func, user_data, NULL);
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}
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guint gatt_read_char(GAttrib *attrib, uint16_t handle, GAttribResultFunc func,
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gpointer user_data)
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{
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uint8_t pdu[ATT_MTU];
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guint16 plen;
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plen = enc_read_req(handle, pdu, sizeof(pdu));
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return g_attrib_send(attrib, ATT_OP_READ_REQ, pdu, plen, func,
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user_data, NULL);
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}
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