esp-idf/components/bt/bluedroid/api/include/esp_gatt_defs.h
Island 9f151d745e component/bt : Optimize Gatt attr table and fix some bugs
1. Optimize GATT attribute table structure
2. fix read/write bugs
3. add docs
2017-01-12 11:49:15 +08:00

385 lines
18 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __ESP_GATT_DEFS_H__
#define __ESP_GATT_DEFS_H__
#include "esp_bt_defs.h"
#ifdef __cplusplus
extern "C" {
#endif
/// GATT INVALID UUID
#define ESP_GATT_ILLEGAL_UUID 0
/// GATT INVALID HANDLE
#define ESP_GATT_ILLEGAL_HANDLE 0
/// GATT attribute max handle
#define ESP_GATT_ATTR_HANDLE_MAX 100
/**@{
* All "ESP_GATT_UUID_xxx" is attribute types
*/
#define ESP_GATT_UUID_IMMEDIATE_ALERT_SVC 0x1802 /* Immediate alert Service*/
#define ESP_GATT_UUID_LINK_LOSS_SVC 0x1803 /* Link Loss Service*/
#define ESP_GATT_UUID_TX_POWER_SVC 0x1804 /* TX Power Service*/
#define ESP_GATT_UUID_CURRENT_TIME_SVC 0x1805 /* Current Time Service Service*/
#define ESP_GATT_UUID_REF_TIME_UPDATE_SVC 0x1806 /* Reference Time Update Service*/
#define ESP_GATT_UUID_NEXT_DST_CHANGE_SVC 0x1807 /* Next DST Change Service*/
#define ESP_GATT_UUID_GLUCOSE_SVC 0x1808 /* Glucose Service*/
#define ESP_GATT_UUID_HEALTH_THERMOM_SVC 0x1809 /* Health Thermometer Service*/
#define ESP_GATT_UUID_DEVICE_INFO_SVC 0x180A /* Device Information Service*/
#define ESP_GATT_UUID_HEART_RATE_SVC 0x180D /* Heart Rate Service*/
#define ESP_GATT_UUID_PHONE_ALERT_STATUS_SVC 0x180E /* Phone Alert Status Service*/
#define ESP_GATT_UUID_BATTERY_SERVICE_SVC 0x180F /* Battery Service*/
#define ESP_GATT_UUID_BLOOD_PRESSURE_SVC 0x1810 /* Blood Pressure Service*/
#define ESP_GATT_UUID_ALERT_NTF_SVC 0x1811 /* Alert Notification Service*/
#define ESP_GATT_UUID_HID_SVC 0x1812 /* HID Service*/
#define ESP_GATT_UUID_SCAN_PARAMETERS_SVC 0x1813 /* Scan Parameters Service*/
#define ESP_GATT_UUID_RUNNING_SPEED_CADENCE_SVC 0x1814 /* Running Speed and Cadence Service*/
#define ESP_GATT_UUID_CYCLING_SPEED_CADENCE_SVC 0x1816 /* Cycling Speed and Cadence Service*/
#define ESP_GATT_UUID_CYCLING_POWER_SVC 0x1818 /* Cycling Power Service*/
#define ESP_GATT_UUID_LOCATION_AND_NAVIGATION_SVC 0x1819 /* Location and Navigation Service*/
#define ESP_GATT_UUID_USER_DATA_SVC 0x181C /* User Data Service*/
#define ESP_GATT_UUID_WEIGHT_SCALE_SVC 0x181D /* Weight Scale Service*/
#define ESP_GATT_UUID_PRI_SERVICE 0x2800
#define ESP_GATT_UUID_SEC_SERVICE 0x2801
#define ESP_GATT_UUID_INCLUDE_SERVICE 0x2802
#define ESP_GATT_UUID_CHAR_DECLARE 0x2803 /* Characteristic Declaration*/
#define ESP_GATT_UUID_CHAR_EXT_PROP 0x2900 /* Characteristic Extended Properties */
#define ESP_GATT_UUID_CHAR_DESCRIPTION 0x2901 /* Characteristic User Description*/
#define ESP_GATT_UUID_CHAR_CLIENT_CONFIG 0x2902 /* Client Characteristic Configuration */
#define ESP_GATT_UUID_CHAR_SRVR_CONFIG 0x2903 /* Server Characteristic Configuration */
#define ESP_GATT_UUID_CHAR_PRESENT_FORMAT 0x2904 /* Characteristic Presentation Format*/
#define ESP_GATT_UUID_CHAR_AGG_FORMAT 0x2905 /* Characteristic Aggregate Format*/
#define ESP_GATT_UUID_CHAR_VALID_RANGE 0x2906 /* Characteristic Valid Range */
#define ESP_GATT_UUID_EXT_RPT_REF_DESCR 0x2907
#define ESP_GATT_UUID_RPT_REF_DESCR 0x2908
/* GAP Profile Attributes */
#define ESP_GATT_UUID_GAP_DEVICE_NAME 0x2A00
#define ESP_GATT_UUID_GAP_ICON 0x2A01
#define ESP_GATT_UUID_GAP_PREF_CONN_PARAM 0x2A04
#define ESP_GATT_UUID_GAP_CENTRAL_ADDR_RESOL 0x2AA6
/* Attribute Profile Attribute UUID */
#define ESP_GATT_UUID_GATT_SRV_CHGD 0x2A05
/* Link ESP_Loss Service */
#define ESP_GATT_UUID_ALERT_LEVEL 0x2A06 /* Alert Level */
#define ESP_GATT_UUID_TX_POWER_LEVEL 0x2A07 /* TX power level */
/* Current Time Service */
#define ESP_GATT_UUID_CURRENT_TIME 0x2A2B /* Current Time */
#define ESP_GATT_UUID_LOCAL_TIME_INFO 0x2A0F /* Local time info */
#define ESP_GATT_UUID_REF_TIME_INFO 0x2A14 /* reference time information */
/* Network availability Profile */
#define ESP_GATT_UUID_NW_STATUS 0x2A18 /* network availability status */
#define ESP_GATT_UUID_NW_TRIGGER 0x2A1A /* Network availability trigger */
/* Phone alert */
#define ESP_GATT_UUID_ALERT_STATUS 0x2A3F /* alert status */
#define ESP_GATT_UUID_RINGER_CP 0x2A40 /* ringer control point */
#define ESP_GATT_UUID_RINGER_SETTING 0x2A41 /* ringer setting */
/* Glucose Service */
#define ESP_GATT_UUID_GM_MEASUREMENT 0x2A18
#define ESP_GATT_UUID_GM_CONTEXT 0x2A34
#define ESP_GATT_UUID_GM_CONTROL_POINT 0x2A52
#define ESP_GATT_UUID_GM_FEATURE 0x2A51
/* device information characteristic */
#define ESP_GATT_UUID_SYSTEM_ID 0x2A23
#define ESP_GATT_UUID_MODEL_NUMBER_STR 0x2A24
#define ESP_GATT_UUID_SERIAL_NUMBER_STR 0x2A25
#define ESP_GATT_UUID_FW_VERSION_STR 0x2A26
#define ESP_GATT_UUID_HW_VERSION_STR 0x2A27
#define ESP_GATT_UUID_SW_VERSION_STR 0x2A28
#define ESP_GATT_UUID_MANU_NAME 0x2A29
#define ESP_GATT_UUID_IEEE_DATA 0x2A2A
#define ESP_GATT_UUID_PNP_ID 0x2A50
/* HID characteristics */
#define ESP_GATT_UUID_HID_INFORMATION 0x2A4A
#define ESP_GATT_UUID_HID_REPORT_MAP 0x2A4B
#define ESP_GATT_UUID_HID_CONTROL_POINT 0x2A4C
#define ESP_GATT_UUID_HID_REPORT 0x2A4D
#define ESP_GATT_UUID_HID_PROTO_MODE 0x2A4E
#define ESP_GATT_UUID_HID_BT_KB_INPUT 0x2A22
#define ESP_GATT_UUID_HID_BT_KB_OUTPUT 0x2A32
#define ESP_GATT_UUID_HID_BT_MOUSE_INPUT 0x2A33
/// Heart Rate Measurement
#define ESP_GATT_HEART_RATE_MEAS 0x2A37
/// Body Sensor Location
#define ESP_GATT_BODY_SENSOR_LOCATION 0x2A38
/// Heart Rate Control Point
#define ESP_GATT_HEART_RATE_CNTL_POINT 0x2A39
/* Battery Service characteristics */
#define ESP_GATT_UUID_BATTERY_LEVEL 0x2A19
/* Sensor Service */
#define ESP_GATT_UUID_SC_CONTROL_POINT 0x2A55
#define ESP_GATT_UUID_SENSOR_LOCATION 0x2A5D
/* Runners speed and cadence service */
#define ESP_GATT_UUID_RSC_MEASUREMENT 0x2A53
#define ESP_GATT_UUID_RSC_FEATURE 0x2A54
/* Cycling speed and cadence service */
#define ESP_GATT_UUID_CSC_MEASUREMENT 0x2A5B
#define ESP_GATT_UUID_CSC_FEATURE 0x2A5C
/* Scan ESP_Parameter characteristics */
#define ESP_GATT_UUID_SCAN_INT_WINDOW 0x2A4F
#define ESP_GATT_UUID_SCAN_REFRESH 0x2A31
/**
* @}
*/
/// Attribute write data type from the client
typedef enum {
ESP_GATT_PREP_WRITE_CANCEL = 0x00, /*!< Prepare write cancel */
ESP_GATT_PREP_WRITE_EXEC = 0x01, /*!< Prepare write execute */
} esp_gatt_prep_write_type;
/**
* @brief GATT success code and error codes
*/
typedef enum {
ESP_GATT_OK = 0x0,
ESP_GATT_INVALID_HANDLE = 0x01, /* 0x0001 */
ESP_GATT_READ_NOT_PERMIT = 0x02, /* 0x0002 */
ESP_GATT_WRITE_NOT_PERMIT = 0x03, /* 0x0003 */
ESP_GATT_INVALID_PDU = 0x04, /* 0x0004 */
ESP_GATT_INSUF_AUTHENTICATION = 0x05, /* 0x0005 */
ESP_GATT_REQ_NOT_SUPPORTED = 0x06, /* 0x0006 */
ESP_GATT_INVALID_OFFSET = 0x07, /* 0x0007 */
ESP_GATT_INSUF_AUTHORIZATION = 0x08, /* 0x0008 */
ESP_GATT_PREPARE_Q_FULL = 0x09, /* 0x0009 */
ESP_GATT_NOT_FOUND = 0x0a, /* 0x000a */
ESP_GATT_NOT_LONG = 0x0b, /* 0x000b */
ESP_GATT_INSUF_KEY_SIZE = 0x0c, /* 0x000c */
ESP_GATT_INVALID_ATTR_LEN = 0x0d, /* 0x000d */
ESP_GATT_ERR_UNLIKELY = 0x0e, /* 0x000e */
ESP_GATT_INSUF_ENCRYPTION = 0x0f, /* 0x000f */
ESP_GATT_UNSUPPORT_GRP_TYPE = 0x10, /* 0x0010 */
ESP_GATT_INSUF_RESOURCE = 0x11, /* 0x0011 */
ESP_GATT_NO_RESOURCES = 0x80, /* 0x80 */
ESP_GATT_INTERNAL_ERROR = 0x81, /* 0x81 */
ESP_GATT_WRONG_STATE = 0x82, /* 0x82 */
ESP_GATT_DB_FULL = 0x83, /* 0x83 */
ESP_GATT_BUSY = 0x84, /* 0x84 */
ESP_GATT_ERROR = 0x85, /* 0x85 */
ESP_GATT_CMD_STARTED = 0x86, /* 0x86 */
ESP_GATT_ILLEGAL_PARAMETER = 0x87, /* 0x87 */
ESP_GATT_PENDING = 0x88, /* 0x88 */
ESP_GATT_AUTH_FAIL = 0x89, /* 0x89 */
ESP_GATT_MORE = 0x8a, /* 0x8a */
ESP_GATT_INVALID_CFG = 0x8b, /* 0x8b */
ESP_GATT_SERVICE_STARTED = 0x8c, /* 0x8c */
ESP_GATT_ENCRYPED_MITM = ESP_GATT_OK,
ESP_GATT_ENCRYPED_NO_MITM = 0x8d, /* 0x8d */
ESP_GATT_NOT_ENCRYPTED = 0x8e, /* 0x8e */
ESP_GATT_CONGESTED = 0x8f, /* 0x8f */
ESP_GATT_DUP_REG = 0x90, /* 0x90 */
ESP_GATT_ALREADY_OPEN = 0x91, /* 0x91 */
ESP_GATT_CANCEL = 0x92, /* 0x92 */
/* 0xE0 ~ 0xFC reserved for future use */
ESP_GATT_CCC_CFG_ERR = 0xfd, /* 0xFD Client Characteristic Configuration Descriptor Improperly Configured */
ESP_GATT_PRC_IN_PROGRESS = 0xfe, /* 0xFE Procedure Already in progress */
ESP_GATT_OUT_OF_RANGE = 0xff, /* 0xFFAttribute value out of range */
} esp_gatt_status_t;
/**
* @brief Gatt Connection reason enum
*/
typedef enum {
ESP_GATT_CONN_UNKNOWN = 0, /*!< Gatt connection unknown */
ESP_GATT_CONN_L2C_FAILURE = 1, /*!< General L2cap failure */
ESP_GATT_CONN_TIMEOUT = 0x08, /*!< Connection timeout */
ESP_GATT_CONN_TERMINATE_PEER_USER = 0x13, /*!< Connection terminate by peer user */
ESP_GATT_CONN_TERMINATE_LOCAL_HOST = 0x16, /*!< Connectionterminated by local host */
ESP_GATT_CONN_FAIL_ESTABLISH = 0x3e, /*!< Connection fail to establish */
ESP_GATT_CONN_LMP_TIMEOUT = 0x22, /*!< Connection fail for LMP response tout */
ESP_GATT_CONN_CONN_CANCEL = 0x0100, /*!< L2CAP connection cancelled */
ESP_GATT_CONN_NONE = 0x0101 /*!< No connection to cancel */
} esp_gatt_conn_reason_t;
/**
* @brief Gatt id, include uuid and instance id
*/
typedef struct {
esp_bt_uuid_t uuid; /*!< UUID */
uint8_t inst_id; /*!< Instance id */
} __attribute__((packed)) esp_gatt_id_t;
/**
* @brief Gatt service id, include id
* (uuid and instance id) and primary flag
*/
typedef struct {
esp_gatt_id_t id; /*!< Gatt id, include uuid and instance */
bool is_primary; /*!< This service is primary or not */
} __attribute__((packed)) esp_gatt_srvc_id_t;
/**
* @brief Gatt authentication request type
*/
typedef enum {
ESP_GATT_AUTH_REQ_NONE = 0,
ESP_GATT_AUTH_REQ_NO_MITM = 1, /* unauthenticated encryption */
ESP_GATT_AUTH_REQ_MITM = 2, /* authenticated encryption */
ESP_GATT_AUTH_REQ_SIGNED_NO_MITM = 3,
ESP_GATT_AUTH_REQ_SIGNED_MITM = 4,
} esp_gatt_auth_req_t;
/**
* @brief Attribute permissions
*/
typedef enum {
ESP_GATT_PERM_READ = (1 << 0), /* bit 0 - 0x0001 */
ESP_GATT_PERM_READ_ENCRYPTED = (1 << 1), /* bit 1 - 0x0002 */
ESP_GATT_PERM_READ_ENC_MITM = (1 << 2), /* bit 2 - 0x0004 */
ESP_GATT_PERM_WRITE = (1 << 4), /* bit 4 - 0x0010 */
ESP_GATT_PERM_WRITE_ENCRYPTED = (1 << 5), /* bit 5 - 0x0020 */
ESP_GATT_PERM_WRITE_ENC_MITM = (1 << 6), /* bit 6 - 0x0040 */
ESP_GATT_PERM_WRITE_SIGNED = (1 << 7), /* bit 7 - 0x0080 */
ESP_GATT_PERM_WRITE_SIGNED_MITM = (1 << 8), /* bit 8 - 0x0100 */
} esp_gatt_perm_t;
/* definition of characteristic properties */
typedef enum {
ESP_GATT_CHAR_PROP_BIT_BROADCAST = (1 << 0), /* 0x01 */
ESP_GATT_CHAR_PROP_BIT_READ = (1 << 1), /* 0x02 */
ESP_GATT_CHAR_PROP_BIT_WRITE_NR = (1 << 2), /* 0x04 */
ESP_GATT_CHAR_PROP_BIT_WRITE = (1 << 3), /* 0x08 */
ESP_GATT_CHAR_PROP_BIT_NOTIFY = (1 << 4), /* 0x10 */
ESP_GATT_CHAR_PROP_BIT_INDICATE = (1 << 5), /* 0x20 */
ESP_GATT_CHAR_PROP_BIT_AUTH = (1 << 6), /* 0x40 */
ESP_GATT_CHAR_PROP_BIT_EXT_PROP = (1 << 7), /* 0x80 */
} esp_gatt_char_prop_t;
/// GATT maximum attribute length
#define ESP_GATT_MAX_ATTR_LEN 600 //as same as GATT_MAX_ATTR_LEN
/**
* @brief Attribute description (used to create database)
*/
typedef struct
{
uint16_t uuid_length; /*!< UUID length */
uint8_t *uuid_p; /*!< UUID value */
uint16_t perm; /*!< Attribute permission */
uint16_t max_length; /*!< Maximum length of the element*/
uint16_t length; /*!< Current length of the element*/
uint8_t *value; /*!< Element value array*/
} esp_attr_desc_t;
/**
* @brief attribute auto respose flag
*/
typedef struct
{
#define ESP_GATT_RSP_BY_APP 0
#define ESP_GATT_AUTO_RSP 1
uint8_t auto_rsp; /*!< need the app response to the client if need_rsp set to 1*/
} esp_attr_control_t;
/**
* @brief attribute type added to the gatt server database
*/
typedef struct
{
esp_attr_control_t attr_control; /*!< The attribue control type*/
esp_attr_desc_t att_desc; /*!< The attribue type*/
} esp_gatts_attr_db_t;
/**
* @brief set the attribute value type
*/
typedef struct
{
uint16_t attr_max_len; /*!< attribute max value length */
uint16_t attr_len; /*!< attribute current value length */
uint8_t *attr_value; /*!< the pointer to attribute value */
} esp_attr_value_t;
/**
* @brief Gatt include service entry element
*/
typedef struct
{
uint16_t start_hdl; /*!< Gatt start handle value of included service */
uint16_t end_hdl; /*!< Gatt end handle value of included service */
uint16_t uuid; /*!< Gatt attribute value UUID of included service */
} esp_gatts_incl_svc_desc_t; /*!< Gatt include service entry element */
/**
* @brief Gatt include 128 bit service entry element
*/
typedef struct
{
uint16_t start_hdl; /*!< Gatt start handle value of included 128 bit service */
uint16_t end_hdl; /*!< Gatt end handle value of included 128 bit service */
} esp_gatts_incl128_svc_desc_t; /*!< Gatt include 128 bit service entry element */
/// Gatt attribute value
typedef struct {
uint8_t value[ESP_GATT_MAX_ATTR_LEN]; /*!< Gatt attribute value */
uint16_t handle; /*!< Gatt attribute handle */
uint16_t offset; /*!< Gatt attribute value offset */
uint16_t len; /*!< Gatt attribute value length */
uint8_t auth_req; /*!< Gatt authentication request */
} esp_gatt_value_t;
/// GATT remote read request response type
typedef union {
esp_gatt_value_t attr_value; /*!< Gatt attribute structure */
uint16_t handle; /*!< Gatt attribute handle */
} esp_gatt_rsp_t;
/**
* @brief Gatt write type
*/
typedef enum {
ESP_GATT_WRITE_TYPE_NO_RSP = 1, /*!< Gatt write attribute need no response */
ESP_GATT_WRITE_TYPE_RSP, /*!< Gatt write attribute need remote response */
} esp_gatt_write_type_t;
#define ESP_GATT_IF_NONE 0xff /*!< If callback report gattc_if/gatts_if as this macro, means this event is not correspond to any app */
typedef uint8_t esp_gatt_if_t; /*!< Gatt interface type, different application on GATT client use different gatt_if */
#ifdef __cplusplus
}
#endif
#endif /* __ESP_GATT_DEFS_H__ */