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bluez/attrib/example.c
Claudio Takahasi e79eff7995 Add secondary service attributes into the attribute database 
Add all secondary services attributes required by includes definition
on primary services declared previously.
2010-08-09 18:06:45 -04:00

445 lines
12 KiB
C
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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <arpa/inet.h>
#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>
#include "sdpd.h"
#include "log.h"
#include "attrib-server.h"
#include "att.h"
#include "example.h"
#define ATT_PSM 27
/* FIXME: Not defined by SIG? UUID128? */
#define OPCODES_SUPPORTED_UUID 0xA001
#define BATTERY_STATE_SVC_UUID 0xA002
#define BATTERY_STATE_UUID 0xA003
#define THERM_HUMIDITY_SVC_UUID 0xA004
#define MANUFACTURER_SVC_UUID 0xA005
#define TEMPERATURE_UUID 0xA006
#define FMT_CELSIUS_UUID 0xA007
#define FMT_OUTSIDE_UUID 0xA008
#define RELATIVE_HUMIDITY_UUID 0xA009
#define FMT_PERCENT_UUID 0xA00A
#define BLUETOOTH_SIG_UUID 0xA00B
#define MANUFACTURER_NAME_UUID 0xA00C
#define MANUFACTURER_SERIAL_UUID 0xA00D
#define VENDOR_SPECIFIC_SVC_UUID 0xA00E
#define VENDOR_SPECIFIC_TYPE_UUID 0xA00F
static uint32_t handle = 0;
static sdp_record_t *server_record_new(void)
{
sdp_list_t *svclass_id, *apseq, *proto[2], *profiles, *root, *aproto;
uuid_t root_uuid, proto_uuid, gatt_uuid, l2cap;
sdp_profile_desc_t profile;
sdp_record_t *record;
sdp_data_t *psm, *sh, *eh;
uint16_t lp = ATT_PSM, start = 0x0001, end = 0x000f;
record = sdp_record_alloc();
if (record == NULL)
return NULL;
sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP);
root = sdp_list_append(NULL, &root_uuid);
sdp_set_browse_groups(record, root);
sdp_list_free(root, NULL);
sdp_uuid16_create(&gatt_uuid, GENERIC_ATTRIB_SVCLASS_ID);
svclass_id = sdp_list_append(NULL, &gatt_uuid);
sdp_set_service_classes(record, svclass_id);
sdp_list_free(svclass_id, NULL);
sdp_uuid16_create(&profile.uuid, GENERIC_ATTRIB_PROFILE_ID);
profile.version = 0x0100;
profiles = sdp_list_append(NULL, &profile);
sdp_set_profile_descs(record, profiles);
sdp_list_free(profiles, NULL);
sdp_uuid16_create(&l2cap, L2CAP_UUID);
proto[0] = sdp_list_append(NULL, &l2cap);
psm = sdp_data_alloc(SDP_UINT16, &lp);
proto[0] = sdp_list_append(proto[0], psm);
apseq = sdp_list_append(NULL, proto[0]);
sdp_uuid16_create(&proto_uuid, ATT_UUID);
proto[1] = sdp_list_append(NULL, &proto_uuid);
sh = sdp_data_alloc(SDP_UINT16, &start);
proto[1] = sdp_list_append(proto[1], sh);
eh = sdp_data_alloc(SDP_UINT16, &end);
proto[1] = sdp_list_append(proto[1], eh);
apseq = sdp_list_append(apseq, proto[1]);
aproto = sdp_list_append(NULL, apseq);
sdp_set_access_protos(record, aproto);
sdp_set_info_attr(record, "Generic Attribute Profile", "BlueZ", NULL);
sdp_set_url_attr(record, "http://www.bluez.org/",
"http://www.bluez.org/", "http://www.bluez.org/");
sdp_set_service_id(record, gatt_uuid);
sdp_data_free(psm);
sdp_data_free(sh);
sdp_data_free(eh);
sdp_list_free(proto[0], NULL);
sdp_list_free(proto[1], NULL);
sdp_list_free(apseq, NULL);
sdp_list_free(aproto, NULL);
return record;
}
static int register_attributes(void)
{
const char *devname = "Example Device";
const char *desc_out_temp = "Outside Temperature";
const char *desc_out_hum = "Outside Relative Humidity";
const char *manufacturer_name1 = "ACME Temperature Sensor";
const char *manufacturer_name2 = "ACME Weighing Scales";
const char *serial1 = "237495-3282-A";
const char *serial2 = "11267-2327A00239";
uint8_t atval[256];
uuid_t uuid;
int len;
uint16_t u16;
/* GAP service: primary service definition */
sdp_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
u16 = htons(GENERIC_ACCESS_PROFILE_ID);
atval[0] = u16 >> 8;
atval[1] = u16;
attrib_db_add(0x0001, &uuid, atval, 2);
/* GAP service: device name characteristic */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(GATT_CHARAC_DEVICE_NAME);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x00;
atval[2] = 0x06;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0004, &uuid, atval, 5);
/* GAP service: device name attribute */
sdp_uuid16_create(&uuid, GATT_CHARAC_DEVICE_NAME);
len = strlen(devname);
strncpy((char *) atval, devname, len);
attrib_db_add(0x0006, &uuid, atval, len);
/* GATT service: primary service definition */
sdp_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
u16 = htons(GENERIC_ATTRIB_PROFILE_ID);
atval[0] = u16 >> 8;
atval[1] = u16;
attrib_db_add(0x0010, &uuid, atval, 2);
/* GATT service: attributes opcodes characteristic */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(OPCODES_SUPPORTED_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x00;
atval[2] = 0x12;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0011, &uuid, atval, 5);
/* GATT service: attribute opcodes supported */
sdp_uuid16_create(&uuid, OPCODES_SUPPORTED_UUID);
atval[0] = 0x01;
atval[1] = 0xFF;
attrib_db_add(0x0012, &uuid, atval, 2);
/* Battery state service: primary service definition */
sdp_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
u16 = htons(BATTERY_STATE_SVC_UUID);
atval[0] = u16 >> 8;
atval[1] = u16;
attrib_db_add(0x0100, &uuid, atval, 2);
/* Battery: battery state characteristic */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(BATTERY_STATE_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x01;
atval[2] = 0x10;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0106, &uuid, atval, 5);
/* Battery: battery state attribute */
sdp_uuid16_create(&uuid, BATTERY_STATE_UUID);
u16 = htons(BATTERY_STATE_UUID);
atval[0] = 0x04;
attrib_db_add(0x0110, &uuid, atval, 1);
/* Thermometer: primary service definition */
sdp_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
u16 = htons(THERM_HUMIDITY_SVC_UUID);
atval[0] = u16 >> 8;
atval[1] = u16;
attrib_db_add(0x0200, &uuid, atval, 2);
/* Thermometer: Include */
sdp_uuid16_create(&uuid, GATT_INCLUDE_UUID);
u16 = htons(MANUFACTURER_SVC_UUID);
atval[0] = 0x05;
atval[1] = 0x00;
atval[2] = 0x05;
atval[3] = 0x04;
atval[4] = u16 >> 8;
atval[5] = u16;
attrib_db_add(0x0201, &uuid, atval, 6);
/* Thermometer: Include */
atval[0] = 0x05;
atval[1] = 0x50;
atval[2] = 0x05;
atval[3] = 0x68;
attrib_db_add(0x0202, &uuid, atval, 4);
/* Thermometer: temperature characteristic */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(TEMPERATURE_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x02;
atval[2] = 0x04;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0203, &uuid, atval, 5);
/* Thermometer: temperature characteristic value */
sdp_uuid16_create(&uuid, TEMPERATURE_UUID);
atval[0] = 0x02;
atval[1] = 0x8A;
attrib_db_add(0x0204, &uuid, atval, 2);
/* Thermometer: temperature characteristic format */
sdp_uuid16_create(&uuid, GATT_CHARAC_FMT_UUID);
u16 = htons(FMT_CELSIUS_UUID);
atval[0] = 0x0E;
atval[1] = 0xFE;
atval[2] = u16 >> 8;
atval[3] = u16;
atval[4] = 0x01;
u16 = htons(FMT_OUTSIDE_UUID);
atval[5] = u16 >> 8;
atval[6] = u16;
attrib_db_add(0x0205, &uuid, atval, 7);
/* Thermometer: characteristic user description */
sdp_uuid16_create(&uuid, GATT_CHARAC_USER_DESC_UUID);
len = strlen(desc_out_temp);
strncpy((char *) atval, desc_out_temp, len);
attrib_db_add(0x0206, &uuid, atval, len);
/* Thermometer: relative humidity characteristic */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(RELATIVE_HUMIDITY_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x02;
atval[2] = 0x12;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0210, &uuid, atval, 5);
/* Thermometer: relative humidity value */
sdp_uuid16_create(&uuid, RELATIVE_HUMIDITY_UUID);
atval[0] = 0x27;
attrib_db_add(0x0212, &uuid, atval, 1);
/* Thermometer: relative humidity characteristic format */
sdp_uuid16_create(&uuid, GATT_CHARAC_FMT_UUID);
u16 = htons(FMT_PERCENT_UUID);
atval[0] = 0x04;
atval[1] = 0x00;
atval[2] = u16 >> 8;
atval[3] = u16;
u16 = htons(BLUETOOTH_SIG_UUID);
atval[4] = u16 >> 8;
atval[5] = u16;
u16 = htons(FMT_OUTSIDE_UUID);
atval[6] = u16 >> 8;
atval[7] = u16;
attrib_db_add(0x0213, &uuid, atval, 8);
/* Thermometer: characteristic user description */
sdp_uuid16_create(&uuid, GATT_CHARAC_USER_DESC_UUID);
len = strlen(desc_out_hum);
strncpy((char *) atval, desc_out_hum, len);
attrib_db_add(0x0214, &uuid, atval, len);
/* Secondary Service: Manufacturer Service */
sdp_uuid16_create(&uuid, GATT_SND_SVC_UUID);
u16 = htons(MANUFACTURER_SVC_UUID);
atval[0] = u16 >> 8;
atval[1] = u16;
attrib_db_add(0x0500, &uuid, atval, 2);
/* Manufacturer name characteristic definition */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(MANUFACTURER_NAME_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x05;
atval[2] = 0x02;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0501, &uuid, atval, 5);
/* Manufacturer name characteristic value */
sdp_uuid16_create(&uuid, MANUFACTURER_NAME_UUID);
len = strlen(manufacturer_name1);
strncpy((char *) atval, manufacturer_name1, len);
attrib_db_add(0x0502, &uuid, atval, len);
/* Manufacturer serial number characteristic */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(MANUFACTURER_SERIAL_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x05;
atval[2] = 0x04;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0503, &uuid, atval, 5);
/* Manufacturer serial number characteristic value */
sdp_uuid16_create(&uuid, MANUFACTURER_SERIAL_UUID);
len = strlen(serial1);
strncpy((char *) atval, serial1, len);
attrib_db_add(0x0504, &uuid, atval, len);
/* Secondary Service: Manufacturer Service */
sdp_uuid16_create(&uuid, GATT_SND_SVC_UUID);
u16 = htons(MANUFACTURER_SVC_UUID);
atval[0] = u16 >> 8;
atval[1] = u16;
attrib_db_add(0x0505, &uuid, atval, 2);
/* Manufacturer name characteristic definition */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(MANUFACTURER_NAME_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x05;
atval[2] = 0x07;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0506, &uuid, atval, 5);
/* Secondary Service: Vendor Specific Service */
sdp_uuid16_create(&uuid, GATT_SND_SVC_UUID);
u16 = htons(VENDOR_SPECIFIC_SVC_UUID);
atval[0] = u16 >> 8;
atval[1] = u16;
attrib_db_add(0x0550, &uuid, atval, 2);
/* Vendor Specific Type characteristic definition */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(VENDOR_SPECIFIC_TYPE_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x05;
atval[2] = 0x68;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0560, &uuid, atval, 5);
/* Vendor Specific Type characteristic value */
sdp_uuid16_create(&uuid, VENDOR_SPECIFIC_TYPE_UUID);
atval[0] = 0x56;
atval[1] = 0x65;
atval[2] = 0x6E;
atval[3] = 0x64;
atval[4] = 0x6F;
atval[5] = 0x72;
attrib_db_add(0x0568, &uuid, atval, 6);
/* Manufacturer name attribute */
sdp_uuid16_create(&uuid, MANUFACTURER_NAME_UUID);
len = strlen(manufacturer_name2);
strncpy((char *) atval, manufacturer_name2, len);
attrib_db_add(0x0507, &uuid, atval, len);
/* Characteristic: serial number */
sdp_uuid16_create(&uuid, GATT_CHARAC_UUID);
u16 = htons(MANUFACTURER_SERIAL_UUID);
atval[0] = ATT_CHAR_PROPER_READ;
atval[1] = 0x05;
atval[2] = 0x09;
atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0508, &uuid, atval, 5);
/* Serial number characteristic value */
sdp_uuid16_create(&uuid, MANUFACTURER_SERIAL_UUID);
len = strlen(serial2);
strncpy((char *) atval, serial2, len);
attrib_db_add(0x0509, &uuid, atval, len);
return 0;
}
int server_example_init(void)
{
sdp_record_t *record;
/*
* FIXME: Add BR/EDR service record and attributes into the GATT
* database. BlueZ gatt server will be automatically enabled if
* any plugin registers at least one primary service.
*/
record = server_record_new();
if (record == NULL) {
error("Unable to create GATT service record");
return -1;
}
if (add_record_to_server(BDADDR_ANY, record) < 0) {
error("Failed to register GATT service record");
sdp_record_free(record);
return -1;
}
handle = record->handle;
return register_attributes();
}
void server_example_exit(void)
{
if (handle)
remove_record_from_server(handle);
}
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