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bluez/attrib/example.c

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Initial GATT server example integration Initial changes to start the GATT server example. For the server side, attrib plugin will only register the GATT service record and add the attributes into the attribute database.
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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
Update copyright information of GATT library/tools
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* Copyright (C) 2010 Nokia Corporation
* Copyright (C) 2010 Marcel Holtmann <marcel@holtmann.org>
Initial GATT server example integration Initial changes to start the GATT server example. For the server side, attrib plugin will only register the GATT service record and add the attributes into the attribute database.
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*
*
* 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
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#include <arpa/inet.h>
Register Generic Attribute Profile service record Publishes SDP service record for GATT support over BR/EDR. Currently, the record is registered for all available adapters.
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#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>
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#include <glib.h>
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#include "log.h"
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#include "attrib-server.h"
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Add GAP Service attributes into the attribute database Add all attributes of the GAP Primary Service according to example described in the SPEC. See "APPENDIX: Example Attribute server attributes".
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#include "att.h"
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#include "example.h"
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/* FIXME: Not defined by SIG? UUID128? */
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#define OPCODES_SUPPORTED_UUID 0xA001
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#define BATTERY_STATE_SVC_UUID 0xA002
#define BATTERY_STATE_UUID 0xA003
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#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
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#define MANUFACTURER_NAME_UUID 0xA00C
#define MANUFACTURER_SERIAL_UUID 0xA00D
#define VENDOR_SPECIFIC_SVC_UUID 0xA00E
#define VENDOR_SPECIFIC_TYPE_UUID 0xA00F
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static gboolean change_humidity(gpointer user_data)
{
static uint8_t humidity = 0x28;
uuid_t uuid;
uint8_t atval[1];
/*
* Thermometer: relative humidity value. Humidity is
* being increased every 10 seconds.
*/
atval[0] = humidity++;
sdp_uuid16_create(&uuid, RELATIVE_HUMIDITY_UUID);
attrib_db_update(0x0212, &uuid, atval, 1);
return TRUE;
}
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static int register_attributes(void)
{
const char *devname = "Example Device";
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const char *desc_out_temp = "Outside Temperature";
const char *desc_out_hum = "Outside Relative Humidity";
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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";
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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;
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atval[1] = 0x06;
atval[2] = 0x00;
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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);
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/* 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;
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atval[1] = 0x12;
atval[2] = 0x00;
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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);
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[0] = 0xFF;
atval[1] = 0x01;
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attrib_db_add(0x0012, &uuid, atval, 2);
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/* 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;
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atval[1] = 0x10;
atval[2] = 0x01;
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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);
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/* 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);
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[0] = 0x00;
atval[1] = 0x05;
atval[2] = 0x04;
atval[3] = 0x05;
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atval[4] = u16 >> 8;
atval[5] = u16;
attrib_db_add(0x0201, &uuid, atval, 6);
/* Thermometer: Include */
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atval[0] = 0x50;
atval[1] = 0x05;
atval[2] = 0x68;
atval[3] = 0x05;
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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;
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[1] = 0x04;
atval[2] = 0x02;
Add Thermometer Service attributes into the attribute database Add all attributes of the Thermometer Primary Service according to example described in the SPEC. See "APPENDIX: Example Attribute server attributes". Includes of secondary services are not supported yet.
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atval[3] = u16 >> 8;
atval[4] = u16;
attrib_db_add(0x0203, &uuid, atval, 5);
/* Thermometer: temperature characteristic value */
sdp_uuid16_create(&uuid, TEMPERATURE_UUID);
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[0] = 0x8A;
atval[1] = 0x02;
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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;
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[1] = 0x12;
atval[2] = 0x02;
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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);
Change attribute example to test notifications Dummy time-based notification. Thermometer humidity attribute value is being changed every 10 seconds.
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g_timeout_add_seconds(10, change_humidity, NULL);
Add Thermometer Service attributes into the attribute database Add all attributes of the Thermometer Primary Service according to example described in the SPEC. See "APPENDIX: Example Attribute server attributes". Includes of secondary services are not supported yet.
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/* 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);
Add Battery Service attributes into the attribute database Add all attributes of the Battery Primary Service according to example described in the SPEC. See "APPENDIX: Example Attribute server attributes". Battery service and state UUID are not defined yet, random values have been selected: 0xA002 and 0xA003.
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/* 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;
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[1] = 0x02;
atval[2] = 0x05;
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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;
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[1] = 0x04;
atval[2] = 0x05;
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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;
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[1] = 0x07;
atval[2] = 0x05;
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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;
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[1] = 0x68;
atval[2] = 0x05;
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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;
Fix the byte order of some of the examples handles Some of the handles of the example's attributes were in the wrong order.
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atval[1] = 0x09;
atval[2] = 0x05;
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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);
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return 0;
}
Initial GATT server example integration Initial changes to start the GATT server example. For the server side, attrib plugin will only register the GATT service record and add the attributes into the attribute database.
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int server_example_init(void)
{
Add GAP Service attributes into the attribute database Add all attributes of the GAP Primary Service according to example described in the SPEC. See "APPENDIX: Example Attribute server attributes".
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return register_attributes();
Initial GATT server example integration Initial changes to start the GATT server example. For the server side, attrib plugin will only register the GATT service record and add the attributes into the attribute database.
2010-07-08 05:19:07 +08:00
}
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