| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2014 Google Inc. |
| * |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #include <stdint.h> |
| |
| #ifndef __packed |
| #define __packed __attribute__((packed)) |
| #endif |
| |
| #define BT_ATT_SECURITY_AUTO 0 |
| #define BT_ATT_SECURITY_LOW 1 |
| #define BT_ATT_SECURITY_MEDIUM 2 |
| #define BT_ATT_SECURITY_HIGH 3 |
| #define BT_ATT_SECURITY_FIPS 4 |
| |
| #define BT_ATT_DEFAULT_LE_MTU 23 |
| #define BT_ATT_MAX_LE_MTU 517 |
| #define BT_ATT_MAX_VALUE_LEN 512 |
| |
| #define BT_ATT_LINK_BREDR 0x00 |
| #define BT_ATT_LINK_LE 0x01 |
| #define BT_ATT_LINK_LOCAL 0xff |
| |
| /* ATT protocol opcodes */ |
| #define BT_ATT_OP_ERROR_RSP 0x01 |
| #define BT_ATT_OP_MTU_REQ 0x02 |
| #define BT_ATT_OP_MTU_RSP 0x03 |
| #define BT_ATT_OP_FIND_INFO_REQ 0x04 |
| #define BT_ATT_OP_FIND_INFO_RSP 0x05 |
| #define BT_ATT_OP_FIND_BY_TYPE_REQ 0x06 |
| #define BT_ATT_OP_FIND_BY_TYPE_RSP 0x07 |
| #define BT_ATT_OP_READ_BY_TYPE_REQ 0x08 |
| #define BT_ATT_OP_READ_BY_TYPE_RSP 0x09 |
| #define BT_ATT_OP_READ_REQ 0x0a |
| #define BT_ATT_OP_READ_RSP 0x0b |
| #define BT_ATT_OP_READ_BLOB_REQ 0x0c |
| #define BT_ATT_OP_READ_BLOB_RSP 0x0d |
| #define BT_ATT_OP_READ_MULT_REQ 0x0e |
| #define BT_ATT_OP_READ_MULT_RSP 0x0f |
| #define BT_ATT_OP_READ_BY_GRP_TYPE_REQ 0x10 |
| #define BT_ATT_OP_READ_BY_GRP_TYPE_RSP 0x11 |
| #define BT_ATT_OP_WRITE_REQ 0x12 |
| #define BT_ATT_OP_WRITE_RSP 0x13 |
| #define BT_ATT_OP_WRITE_CMD 0x52 |
| #define BT_ATT_OP_SIGNED_WRITE_CMD 0xD2 |
| #define BT_ATT_OP_PREP_WRITE_REQ 0x16 |
| #define BT_ATT_OP_PREP_WRITE_RSP 0x17 |
| #define BT_ATT_OP_EXEC_WRITE_REQ 0x18 |
| #define BT_ATT_OP_EXEC_WRITE_RSP 0x19 |
| #define BT_ATT_OP_HANDLE_VAL_NOT 0x1B |
| #define BT_ATT_OP_HANDLE_VAL_IND 0x1D |
| #define BT_ATT_OP_HANDLE_VAL_CONF 0x1E |
| |
| /* Packed struct definitions for ATT protocol PDUs */ |
| /* TODO: Complete these definitions for all opcodes */ |
| struct bt_att_pdu_error_rsp { |
| uint8_t opcode; |
| uint16_t handle; |
| uint8_t ecode; |
| } __packed; |
| |
| /* Special opcode to receive all requests (legacy servers) */ |
| #define BT_ATT_ALL_REQUESTS 0x00 |
| |
| /* Error codes for Error response PDU */ |
| #define BT_ATT_ERROR_INVALID_HANDLE 0x01 |
| #define BT_ATT_ERROR_READ_NOT_PERMITTED 0x02 |
| #define BT_ATT_ERROR_WRITE_NOT_PERMITTED 0x03 |
| #define BT_ATT_ERROR_INVALID_PDU 0x04 |
| #define BT_ATT_ERROR_AUTHENTICATION 0x05 |
| #define BT_ATT_ERROR_REQUEST_NOT_SUPPORTED 0x06 |
| #define BT_ATT_ERROR_INVALID_OFFSET 0x07 |
| #define BT_ATT_ERROR_AUTHORIZATION 0x08 |
| #define BT_ATT_ERROR_PREPARE_QUEUE_FULL 0x09 |
| #define BT_ATT_ERROR_ATTRIBUTE_NOT_FOUND 0x0A |
| #define BT_ATT_ERROR_ATTRIBUTE_NOT_LONG 0x0B |
| #define BT_ATT_ERROR_INSUFFICIENT_ENCRYPTION_KEY_SIZE 0x0C |
| #define BT_ATT_ERROR_INVALID_ATTRIBUTE_VALUE_LEN 0x0D |
| #define BT_ATT_ERROR_UNLIKELY 0x0E |
| #define BT_ATT_ERROR_INSUFFICIENT_ENCRYPTION 0x0F |
| #define BT_ATT_ERROR_UNSUPPORTED_GROUP_TYPE 0x10 |
| #define BT_ATT_ERROR_INSUFFICIENT_RESOURCES 0x11 |
| |
| /* |
| * Common Profile and Service Error Code descriptions (see Supplement to the |
| * Bluetooth Core Specification, sections 1.2 and 2). The error codes within |
| * 0xE0-0xFC are reserved for future use. The remaining 3 are defined as the |
| * following: |
| */ |
| #define BT_ERROR_CCC_IMPROPERLY_CONFIGURED 0xfd |
| #define BT_ERROR_ALREADY_IN_PROGRESS 0xfe |
| #define BT_ERROR_OUT_OF_RANGE 0xff |
| |
| /* |
| * ATT attribute permission bitfield values. Permissions are grouped as |
| * "Access", "Encryption", "Authentication", and "Authorization". A bitmask of |
| * permissions is a byte that encodes a combination of these. |
| */ |
| #define BT_ATT_PERM_READ 0x01 |
| #define BT_ATT_PERM_WRITE 0x02 |
| #define BT_ATT_PERM_READ_ENCRYPT 0x04 |
| #define BT_ATT_PERM_WRITE_ENCRYPT 0x08 |
| #define BT_ATT_PERM_ENCRYPT (BT_ATT_PERM_READ_ENCRYPT | \ |
| BT_ATT_PERM_WRITE_ENCRYPT) |
| #define BT_ATT_PERM_READ_AUTHEN 0x10 |
| #define BT_ATT_PERM_WRITE_AUTHEN 0x20 |
| #define BT_ATT_PERM_AUTHEN (BT_ATT_PERM_READ_AUTHEN | \ |
| BT_ATT_PERM_WRITE_AUTHEN) |
| #define BT_ATT_PERM_AUTHOR 0x40 |
| #define BT_ATT_PERM_NONE 0x80 |
| #define BT_ATT_PERM_READ_SECURE 0x0100 |
| #define BT_ATT_PERM_WRITE_SECURE 0x0200 |
| #define BT_ATT_PERM_SECURE (BT_ATT_PERM_READ_SECURE | \ |
| BT_ATT_PERM_WRITE_SECURE) |
| |
| /* GATT Characteristic Properties Bitfield values */ |
| #define BT_GATT_CHRC_PROP_BROADCAST 0x01 |
| #define BT_GATT_CHRC_PROP_READ 0x02 |
| #define BT_GATT_CHRC_PROP_WRITE_WITHOUT_RESP 0x04 |
| #define BT_GATT_CHRC_PROP_WRITE 0x08 |
| #define BT_GATT_CHRC_PROP_NOTIFY 0x10 |
| #define BT_GATT_CHRC_PROP_INDICATE 0x20 |
| #define BT_GATT_CHRC_PROP_AUTH 0x40 |
| #define BT_GATT_CHRC_PROP_EXT_PROP 0x80 |
| |
| /* GATT Characteristic Extended Properties Bitfield values */ |
| #define BT_GATT_CHRC_EXT_PROP_RELIABLE_WRITE 0x01 |
| #define BT_GATT_CHRC_EXT_PROP_WRITABLE_AUX 0x02 |
| #define BT_GATT_CHRC_EXT_PROP_ENC_READ 0x04 |
| #define BT_GATT_CHRC_EXT_PROP_ENC_WRITE 0x08 |
| #define BT_GATT_CHRC_EXT_PROP_ENC (BT_GATT_CHRC_EXT_PROP_ENC_READ | \ |
| BT_GATT_CHRC_EXT_PROP_ENC_WRITE) |
| #define BT_GATT_CHRC_EXT_PROP_AUTH_READ 0x10 |
| #define BT_GATT_CHRC_EXT_PROP_AUTH_WRITE 0x20 |
| #define BT_GATT_CHRC_EXT_PROP_AUTH (BT_GATT_CHRC_EXT_PROP_AUTH_READ | \ |
| BT_GATT_CHRC_EXT_PROP_AUTH_WRITE) |
