Birkbeck College Mobile and Ubiquitous Computing IoT Lab Exercise 2

Dependencies:   BLE_API_Native_blog

Committer:
gkroussos
Date:
Sat Mar 07 16:34:53 2015 +0000
Revision:
0:e8fdba0ed044
MUC IoT Workshop v1.0

Who changed what in which revision?

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gkroussos 0:e8fdba0ed044 1 /* Copyright (c) 2011 Nordic Semiconductor. All Rights Reserved.
gkroussos 0:e8fdba0ed044 2 *
gkroussos 0:e8fdba0ed044 3 * The information contained herein is confidential property of Nordic Semiconductor. The use,
gkroussos 0:e8fdba0ed044 4 * copying, transfer or disclosure of such information is prohibited except by express written
gkroussos 0:e8fdba0ed044 5 * agreement with Nordic Semiconductor.
gkroussos 0:e8fdba0ed044 6 *
gkroussos 0:e8fdba0ed044 7 */
gkroussos 0:e8fdba0ed044 8 /**
gkroussos 0:e8fdba0ed044 9 @addtogroup BLE_GATTS Generic Attribute Profile (GATT) Server
gkroussos 0:e8fdba0ed044 10 @{
gkroussos 0:e8fdba0ed044 11 @brief Definitions and prototypes for the GATTS interface.
gkroussos 0:e8fdba0ed044 12 */
gkroussos 0:e8fdba0ed044 13
gkroussos 0:e8fdba0ed044 14 #ifndef BLE_GATTS_H__
gkroussos 0:e8fdba0ed044 15 #define BLE_GATTS_H__
gkroussos 0:e8fdba0ed044 16
gkroussos 0:e8fdba0ed044 17 #include "ble_types.h"
gkroussos 0:e8fdba0ed044 18 #include "ble_ranges.h"
gkroussos 0:e8fdba0ed044 19 #include "ble_l2cap.h"
gkroussos 0:e8fdba0ed044 20 #include "ble_gap.h"
gkroussos 0:e8fdba0ed044 21 #include "ble_gatt.h"
gkroussos 0:e8fdba0ed044 22 #include "nrf_svc.h"
gkroussos 0:e8fdba0ed044 23
gkroussos 0:e8fdba0ed044 24
gkroussos 0:e8fdba0ed044 25 /**
gkroussos 0:e8fdba0ed044 26 * @brief GATTS API SVC numbers.
gkroussos 0:e8fdba0ed044 27 */
gkroussos 0:e8fdba0ed044 28 enum BLE_GATTS_SVCS
gkroussos 0:e8fdba0ed044 29 {
gkroussos 0:e8fdba0ed044 30 SD_BLE_GATTS_SERVICE_ADD = BLE_GATTS_SVC_BASE, /**< Add a service. */
gkroussos 0:e8fdba0ed044 31 SD_BLE_GATTS_INCLUDE_ADD, /**< Add an included service. */
gkroussos 0:e8fdba0ed044 32 SD_BLE_GATTS_CHARACTERISTIC_ADD, /**< Add a characteristic. */
gkroussos 0:e8fdba0ed044 33 SD_BLE_GATTS_DESCRIPTOR_ADD, /**< Add a generic attribute. */
gkroussos 0:e8fdba0ed044 34 SD_BLE_GATTS_VALUE_SET, /**< Set an attribute value. */
gkroussos 0:e8fdba0ed044 35 SD_BLE_GATTS_VALUE_GET, /**< Get an attribute value. */
gkroussos 0:e8fdba0ed044 36 SD_BLE_GATTS_HVX, /**< Handle Value Notification or Indication. */
gkroussos 0:e8fdba0ed044 37 SD_BLE_GATTS_SERVICE_CHANGED, /**< Perform a Service Changed Indication to one or more peers. */
gkroussos 0:e8fdba0ed044 38 SD_BLE_GATTS_RW_AUTHORIZE_REPLY, /**< Reply to an authorization request for a read or write operation on one or more attributes. */
gkroussos 0:e8fdba0ed044 39 SD_BLE_GATTS_SYS_ATTR_SET, /**< Set the persistent system attributes for a connection. */
gkroussos 0:e8fdba0ed044 40 SD_BLE_GATTS_SYS_ATTR_GET, /**< Get updated persistent system attributes after terminating a connection. */
gkroussos 0:e8fdba0ed044 41 };
gkroussos 0:e8fdba0ed044 42
gkroussos 0:e8fdba0ed044 43
gkroussos 0:e8fdba0ed044 44 /** @addtogroup BLE_GATTS_DEFINES Defines
gkroussos 0:e8fdba0ed044 45 * @{ */
gkroussos 0:e8fdba0ed044 46
gkroussos 0:e8fdba0ed044 47 /** @brief Only the default MTU size of 23 is currently supported. */
gkroussos 0:e8fdba0ed044 48 #define GATT_RX_MTU 23
gkroussos 0:e8fdba0ed044 49
gkroussos 0:e8fdba0ed044 50 /** @defgroup BLE_ERRORS_GATTS SVC return values specific to GATTS
gkroussos 0:e8fdba0ed044 51 * @{ */
gkroussos 0:e8fdba0ed044 52 #define BLE_ERROR_GATTS_INVALID_ATTR_TYPE (NRF_GATTS_ERR_BASE + 0x000) /**< Invalid attribute type. */
gkroussos 0:e8fdba0ed044 53 #define BLE_ERROR_GATTS_SYS_ATTR_MISSING (NRF_GATTS_ERR_BASE + 0x001) /**< System Attributes missing. */
gkroussos 0:e8fdba0ed044 54 /** @} */
gkroussos 0:e8fdba0ed044 55
gkroussos 0:e8fdba0ed044 56 /** @defgroup BLE_GATTS_ATTR_LENS_MAX Maximum attribute lengths
gkroussos 0:e8fdba0ed044 57 * @{ */
gkroussos 0:e8fdba0ed044 58 #define BLE_GATTS_FIX_ATTR_LEN_MAX (510) /**< Maximum length for fixed length Attribute Values. */
gkroussos 0:e8fdba0ed044 59 #define BLE_GATTS_VAR_ATTR_LEN_MAX (512) /**< Maximum length for variable length Attribute Values. */
gkroussos 0:e8fdba0ed044 60 /** @} */
gkroussos 0:e8fdba0ed044 61
gkroussos 0:e8fdba0ed044 62 /** @defgroup BLE_GATTS_SRVC_TYPES GATT Server Service Types
gkroussos 0:e8fdba0ed044 63 * @{ */
gkroussos 0:e8fdba0ed044 64 #define BLE_GATTS_SRVC_TYPE_INVALID 0x00 /**< Invalid Service Type. */
gkroussos 0:e8fdba0ed044 65 #define BLE_GATTS_SRVC_TYPE_PRIMARY 0x01 /**< Primary Service. */
gkroussos 0:e8fdba0ed044 66 #define BLE_GATTS_SRVC_TYPE_SECONDARY 0x02 /**< Secondary Type. */
gkroussos 0:e8fdba0ed044 67 /** @} */
gkroussos 0:e8fdba0ed044 68
gkroussos 0:e8fdba0ed044 69
gkroussos 0:e8fdba0ed044 70 /** @defgroup BLE_GATTS_ATTR_TYPES GATT Server Attribute Types
gkroussos 0:e8fdba0ed044 71 * @{ */
gkroussos 0:e8fdba0ed044 72 #define BLE_GATTS_ATTR_TYPE_INVALID 0x00 /**< Invalid Attribute Type. */
gkroussos 0:e8fdba0ed044 73 #define BLE_GATTS_ATTR_TYPE_PRIM_SRVC_DECL 0x01 /**< Primary Service Declaration. */
gkroussos 0:e8fdba0ed044 74 #define BLE_GATTS_ATTR_TYPE_SEC_SRVC_DECL 0x02 /**< Secondary Service Declaration. */
gkroussos 0:e8fdba0ed044 75 #define BLE_GATTS_ATTR_TYPE_INC_DECL 0x03 /**< Include Declaration. */
gkroussos 0:e8fdba0ed044 76 #define BLE_GATTS_ATTR_TYPE_CHAR_DECL 0x04 /**< Characteristic Declaration. */
gkroussos 0:e8fdba0ed044 77 #define BLE_GATTS_ATTR_TYPE_CHAR_VAL 0x05 /**< Characteristic Value. */
gkroussos 0:e8fdba0ed044 78 #define BLE_GATTS_ATTR_TYPE_DESC 0x06 /**< Descriptor. */
gkroussos 0:e8fdba0ed044 79 #define BLE_GATTS_ATTR_TYPE_OTHER 0x07 /**< Other, non-GATT specific type. */
gkroussos 0:e8fdba0ed044 80 /** @} */
gkroussos 0:e8fdba0ed044 81
gkroussos 0:e8fdba0ed044 82
gkroussos 0:e8fdba0ed044 83 /** @defgroup BLE_GATTS_OPS GATT Server Operations
gkroussos 0:e8fdba0ed044 84 * @{ */
gkroussos 0:e8fdba0ed044 85 #define BLE_GATTS_OP_INVALID 0x00 /**< Invalid Operation. */
gkroussos 0:e8fdba0ed044 86 #define BLE_GATTS_OP_WRITE_REQ 0x01 /**< Write Request. */
gkroussos 0:e8fdba0ed044 87 #define BLE_GATTS_OP_WRITE_CMD 0x02 /**< Write Command. */
gkroussos 0:e8fdba0ed044 88 #define BLE_GATTS_OP_SIGN_WRITE_CMD 0x03 /**< Signed Write Command. */
gkroussos 0:e8fdba0ed044 89 #define BLE_GATTS_OP_PREP_WRITE_REQ 0x04 /**< Prepare Write Request. */
gkroussos 0:e8fdba0ed044 90 #define BLE_GATTS_OP_EXEC_WRITE_REQ_CANCEL 0x05 /**< Execute Write Request: Cancel all prepared writes. */
gkroussos 0:e8fdba0ed044 91 #define BLE_GATTS_OP_EXEC_WRITE_REQ_NOW 0x06 /**< Execute Write Request: Immediately execute all prepared writes. */
gkroussos 0:e8fdba0ed044 92 /** @} */
gkroussos 0:e8fdba0ed044 93
gkroussos 0:e8fdba0ed044 94 /** @defgroup BLE_GATTS_VLOCS GATT Value Locations
gkroussos 0:e8fdba0ed044 95 * @{ */
gkroussos 0:e8fdba0ed044 96 #define BLE_GATTS_VLOC_INVALID 0x00 /**< Invalid Location. */
gkroussos 0:e8fdba0ed044 97 #define BLE_GATTS_VLOC_STACK 0x01 /**< Attribute Value is located in stack memory, no user memory is required. */
gkroussos 0:e8fdba0ed044 98 #define BLE_GATTS_VLOC_USER 0x02 /**< Attribute Value is located in user memory. This requires the user to maintain a valid buffer through the lifetime of the attribute, since the stack
gkroussos 0:e8fdba0ed044 99 will read and write directly to the memory using the pointer provided in the APIs. There are no alignment requirements for the buffer. */
gkroussos 0:e8fdba0ed044 100 /** @} */
gkroussos 0:e8fdba0ed044 101
gkroussos 0:e8fdba0ed044 102 /** @defgroup BLE_GATTS_AUTHORIZE_TYPES GATT Server Authorization Types
gkroussos 0:e8fdba0ed044 103 * @{ */
gkroussos 0:e8fdba0ed044 104 #define BLE_GATTS_AUTHORIZE_TYPE_INVALID 0x00 /**< Invalid Type. */
gkroussos 0:e8fdba0ed044 105 #define BLE_GATTS_AUTHORIZE_TYPE_READ 0x01 /**< Authorize a Read Operation. */
gkroussos 0:e8fdba0ed044 106 #define BLE_GATTS_AUTHORIZE_TYPE_WRITE 0x02 /**< Authorize a Write Request Operation. */
gkroussos 0:e8fdba0ed044 107 /** @} */
gkroussos 0:e8fdba0ed044 108
gkroussos 0:e8fdba0ed044 109
gkroussos 0:e8fdba0ed044 110 /** @} */
gkroussos 0:e8fdba0ed044 111
gkroussos 0:e8fdba0ed044 112 /**@brief Attribute metadata. */
gkroussos 0:e8fdba0ed044 113 typedef struct
gkroussos 0:e8fdba0ed044 114 {
gkroussos 0:e8fdba0ed044 115 ble_gap_conn_sec_mode_t read_perm; /**< Read permissions. */
gkroussos 0:e8fdba0ed044 116 ble_gap_conn_sec_mode_t write_perm; /**< Write permissions. */
gkroussos 0:e8fdba0ed044 117 uint8_t vlen :1; /**< Variable length attribute. */
gkroussos 0:e8fdba0ed044 118 uint8_t vloc :2; /**< Value location, see @ref BLE_GATTS_VLOCS.*/
gkroussos 0:e8fdba0ed044 119 uint8_t rd_auth :1; /**< Read Authorization and value will be requested from the application on every read operation. */
gkroussos 0:e8fdba0ed044 120 uint8_t wr_auth :1; /**< Write Authorization will be requested from the application on every Write Request operation (but not Write Command). */
gkroussos 0:e8fdba0ed044 121 } ble_gatts_attr_md_t;
gkroussos 0:e8fdba0ed044 122
gkroussos 0:e8fdba0ed044 123
gkroussos 0:e8fdba0ed044 124 /**@brief GATT Attribute. */
gkroussos 0:e8fdba0ed044 125 typedef struct
gkroussos 0:e8fdba0ed044 126 {
gkroussos 0:e8fdba0ed044 127 ble_uuid_t* p_uuid; /**< Pointer to the attribute UUID. */
gkroussos 0:e8fdba0ed044 128 ble_gatts_attr_md_t* p_attr_md; /**< Pointer to the attribute metadata structure. */
gkroussos 0:e8fdba0ed044 129 uint16_t init_len; /**< Initial attribute value length in bytes. */
gkroussos 0:e8fdba0ed044 130 uint16_t init_offs; /**< Initial attribute value offset in bytes. If different from zero, the first init_offs bytes of the attribute value will be left uninitialized. */
gkroussos 0:e8fdba0ed044 131 uint16_t max_len; /**< Maximum attribute value length in bytes, see @ref BLE_GATTS_ATTR_LENS_MAX for maximum values. */
gkroussos 0:e8fdba0ed044 132 uint8_t* p_value; /**< Pointer to the attribute data. Please note that if the @ref BLE_GATTS_VLOC_USER value location is selected in the attribute metadata, this will have to point to a buffer
gkroussos 0:e8fdba0ed044 133 that remains valid through the lifetime of the attribute. This excludes usage of automatic variables that may go out of scope or any other temporary location.
gkroussos 0:e8fdba0ed044 134 The stack may access that memory directly without the application's knowledge. */
gkroussos 0:e8fdba0ed044 135 } ble_gatts_attr_t;
gkroussos 0:e8fdba0ed044 136
gkroussos 0:e8fdba0ed044 137
gkroussos 0:e8fdba0ed044 138 /**@brief GATT Attribute Context. */
gkroussos 0:e8fdba0ed044 139 typedef struct
gkroussos 0:e8fdba0ed044 140 {
gkroussos 0:e8fdba0ed044 141 ble_uuid_t srvc_uuid; /**< Service UUID. */
gkroussos 0:e8fdba0ed044 142 ble_uuid_t char_uuid; /**< Characteristic UUID if applicable (BLE_UUID_TYPE_UNKNOWN if N/A). */
gkroussos 0:e8fdba0ed044 143 ble_uuid_t desc_uuid; /**< Descriptor UUID if applicable (BLE_UUID_TYPE_UNKNOWN if N/A). */
gkroussos 0:e8fdba0ed044 144 uint16_t srvc_handle; /**< Service Handle. */
gkroussos 0:e8fdba0ed044 145 uint16_t value_handle; /**< Characteristic Handle if applicable (BLE_GATT_HANDLE_INVALID if N/A). */
gkroussos 0:e8fdba0ed044 146 uint8_t type; /**< Attribute Type, see @ref BLE_GATTS_ATTR_TYPES. */
gkroussos 0:e8fdba0ed044 147 } ble_gatts_attr_context_t;
gkroussos 0:e8fdba0ed044 148
gkroussos 0:e8fdba0ed044 149
gkroussos 0:e8fdba0ed044 150 /**@brief GATT Characteristic Presentation Format. */
gkroussos 0:e8fdba0ed044 151 typedef struct
gkroussos 0:e8fdba0ed044 152 {
gkroussos 0:e8fdba0ed044 153 uint8_t format; /**< Format of the value, see @ref BLE_GATT_CPF_FORMATS. */
gkroussos 0:e8fdba0ed044 154 int8_t exponent; /**< Exponent for integer data types. */
gkroussos 0:e8fdba0ed044 155 uint16_t unit; /**< UUID from Bluetooth Assigned Numbers. */
gkroussos 0:e8fdba0ed044 156 uint8_t name_space; /**< Namespace from Bluetooth Assigned Numbers, see @ref BLE_GATT_CPF_NAMESPACES. */
gkroussos 0:e8fdba0ed044 157 uint16_t desc; /**< Namespace description from Bluetooth Assigned Numbers, see @ref BLE_GATT_CPF_NAMESPACES. */
gkroussos 0:e8fdba0ed044 158 } ble_gatts_char_pf_t;
gkroussos 0:e8fdba0ed044 159
gkroussos 0:e8fdba0ed044 160
gkroussos 0:e8fdba0ed044 161 /**@brief GATT Characteristic metadata. */
gkroussos 0:e8fdba0ed044 162 typedef struct
gkroussos 0:e8fdba0ed044 163 {
gkroussos 0:e8fdba0ed044 164 ble_gatt_char_props_t char_props; /**< Characteristic Properties. */
gkroussos 0:e8fdba0ed044 165 ble_gatt_char_ext_props_t char_ext_props; /**< Characteristic Extended Properties. */
gkroussos 0:e8fdba0ed044 166 uint8_t* p_char_user_desc; /**< Pointer to a UTF-8, NULL if the descriptor is not required. */
gkroussos 0:e8fdba0ed044 167 uint16_t char_user_desc_max_size; /**< The maximum size in bytes of the user description descriptor. */
gkroussos 0:e8fdba0ed044 168 uint16_t char_user_desc_size; /**< The size of the user description, must be smaller or equal to char_user_desc_max_size. */
gkroussos 0:e8fdba0ed044 169 ble_gatts_char_pf_t* p_char_pf; /**< Pointer to a presentation format structure or NULL if the descriptor is not required. */
gkroussos 0:e8fdba0ed044 170 ble_gatts_attr_md_t* p_user_desc_md; /**< Attribute metadata for the User Description descriptor, or NULL for default values. */
gkroussos 0:e8fdba0ed044 171 ble_gatts_attr_md_t* p_cccd_md; /**< Attribute metadata for the Client Characteristic Configuration Descriptor, or NULL for default values. */
gkroussos 0:e8fdba0ed044 172 ble_gatts_attr_md_t* p_sccd_md; /**< Attribute metadata for the Server Characteristic Configuration Descriptor, or NULL for default values. */
gkroussos 0:e8fdba0ed044 173 } ble_gatts_char_md_t;
gkroussos 0:e8fdba0ed044 174
gkroussos 0:e8fdba0ed044 175
gkroussos 0:e8fdba0ed044 176 /**@brief GATT Characteristic Definition Handles. */
gkroussos 0:e8fdba0ed044 177 typedef struct
gkroussos 0:e8fdba0ed044 178 {
gkroussos 0:e8fdba0ed044 179 uint16_t value_handle; /**< Handle to the characteristic value. */
gkroussos 0:e8fdba0ed044 180 uint16_t user_desc_handle; /**< Handle to the User Description descriptor, or BLE_GATT_HANDLE_INVALID if not present. */
gkroussos 0:e8fdba0ed044 181 uint16_t cccd_handle; /**< Handle to the Client Characteristic Configuration Descriptor, or BLE_GATT_HANDLE_INVALID if not present. */
gkroussos 0:e8fdba0ed044 182 uint16_t sccd_handle; /**< Handle to the Server Characteristic Configuration Descriptor, or BLE_GATT_HANDLE_INVALID if not present. */
gkroussos 0:e8fdba0ed044 183 } ble_gatts_char_handles_t;
gkroussos 0:e8fdba0ed044 184
gkroussos 0:e8fdba0ed044 185
gkroussos 0:e8fdba0ed044 186 /**@brief GATT HVx parameters. */
gkroussos 0:e8fdba0ed044 187 typedef struct
gkroussos 0:e8fdba0ed044 188 {
gkroussos 0:e8fdba0ed044 189 uint16_t handle; /**< Characteristic Value Handle. */
gkroussos 0:e8fdba0ed044 190 uint8_t type; /**< Indication or Notification, see @ref BLE_GATT_HVX_TYPES. */
gkroussos 0:e8fdba0ed044 191 uint16_t offset; /**< Offset within the attribute value. */
gkroussos 0:e8fdba0ed044 192 uint16_t* p_len; /**< Length in bytes to be written, length in bytes written after successful return. */
gkroussos 0:e8fdba0ed044 193 uint8_t* p_data; /**< Actual data content, use NULL to use the current attribute value. */
gkroussos 0:e8fdba0ed044 194 } ble_gatts_hvx_params_t;
gkroussos 0:e8fdba0ed044 195
gkroussos 0:e8fdba0ed044 196 /**@brief GATT Read Authorization parameters. */
gkroussos 0:e8fdba0ed044 197 typedef struct
gkroussos 0:e8fdba0ed044 198 {
gkroussos 0:e8fdba0ed044 199 uint16_t gatt_status; /**< GATT status code for the operation, see @ref BLE_GATT_STATUS_CODES. */
gkroussos 0:e8fdba0ed044 200 uint8_t update : 1; /**< If set, data supplied in p_data will be used in the ATT response. */
gkroussos 0:e8fdba0ed044 201 uint16_t offset; /**< Offset of the attribute value being updated. */
gkroussos 0:e8fdba0ed044 202 uint16_t len; /**< Length in bytes of the value in p_data pointer, see @ref BLE_GATTS_ATTR_LENS_MAX. */
gkroussos 0:e8fdba0ed044 203 uint8_t* p_data; /**< Pointer to new value used to update the attribute value. */
gkroussos 0:e8fdba0ed044 204 } ble_gatts_read_authorize_params_t;
gkroussos 0:e8fdba0ed044 205
gkroussos 0:e8fdba0ed044 206 /**@brief GATT Write Authorisation parameters. */
gkroussos 0:e8fdba0ed044 207 typedef struct
gkroussos 0:e8fdba0ed044 208 {
gkroussos 0:e8fdba0ed044 209 uint16_t gatt_status; /**< GATT status code for the operation, see @ref BLE_GATT_STATUS_CODES. */
gkroussos 0:e8fdba0ed044 210 } ble_gatts_write_authorize_params_t;
gkroussos 0:e8fdba0ed044 211
gkroussos 0:e8fdba0ed044 212 /**@brief GATT Read or Write Authorize Reply parameters. */
gkroussos 0:e8fdba0ed044 213 typedef struct
gkroussos 0:e8fdba0ed044 214 {
gkroussos 0:e8fdba0ed044 215 uint8_t type; /**< Type of authorize operation, see @ref BLE_GATTS_AUTHORIZE_TYPES. */
gkroussos 0:e8fdba0ed044 216 union {
gkroussos 0:e8fdba0ed044 217 ble_gatts_read_authorize_params_t read; /**< Read authorization parameters. */
gkroussos 0:e8fdba0ed044 218 ble_gatts_write_authorize_params_t write; /**< Write authorization parameters. */
gkroussos 0:e8fdba0ed044 219 } params;
gkroussos 0:e8fdba0ed044 220 } ble_gatts_rw_authorize_reply_params_t;
gkroussos 0:e8fdba0ed044 221
gkroussos 0:e8fdba0ed044 222
gkroussos 0:e8fdba0ed044 223 /**
gkroussos 0:e8fdba0ed044 224 * @brief GATT Server Event IDs.
gkroussos 0:e8fdba0ed044 225 */
gkroussos 0:e8fdba0ed044 226 enum BLE_GATTS_EVTS
gkroussos 0:e8fdba0ed044 227 {
gkroussos 0:e8fdba0ed044 228 BLE_GATTS_EVT_WRITE = BLE_GATTS_EVT_BASE, /**< Write operation performed. */
gkroussos 0:e8fdba0ed044 229 BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST, /**< Read/Write Authorization request. */
gkroussos 0:e8fdba0ed044 230 BLE_GATTS_EVT_SYS_ATTR_MISSING, /**< A persistent system attribute access is pending, awaiting a sd_ble_gatts_sys_attr_set(). */
gkroussos 0:e8fdba0ed044 231 BLE_GATTS_EVT_HVC, /**< Handle Value Confirmation. */
gkroussos 0:e8fdba0ed044 232 BLE_GATTS_EVT_SC_CONFIRM, /**< Service Changed Confirmation. */
gkroussos 0:e8fdba0ed044 233 BLE_GATTS_EVT_TIMEOUT /**< Timeout. */
gkroussos 0:e8fdba0ed044 234 };
gkroussos 0:e8fdba0ed044 235
gkroussos 0:e8fdba0ed044 236
gkroussos 0:e8fdba0ed044 237 /**@brief Event structure for BLE_GATTS_EVT_WRITE. */
gkroussos 0:e8fdba0ed044 238 typedef struct
gkroussos 0:e8fdba0ed044 239 {
gkroussos 0:e8fdba0ed044 240 uint16_t handle; /**< Attribute Handle. */
gkroussos 0:e8fdba0ed044 241 uint8_t op; /**< Type of write operation, see @ref BLE_GATTS_OPS. */
gkroussos 0:e8fdba0ed044 242 ble_gatts_attr_context_t context; /**< Attribute Context. */
gkroussos 0:e8fdba0ed044 243 uint16_t offset; /**< Offset for the write operation. */
gkroussos 0:e8fdba0ed044 244 uint16_t len; /**< Length of the incoming data. */
gkroussos 0:e8fdba0ed044 245 uint8_t data[1]; /**< Incoming data, variable length. */
gkroussos 0:e8fdba0ed044 246 } ble_gatts_evt_write_t;
gkroussos 0:e8fdba0ed044 247
gkroussos 0:e8fdba0ed044 248 /**@brief Event structure for authorize read request. */
gkroussos 0:e8fdba0ed044 249 typedef struct
gkroussos 0:e8fdba0ed044 250 {
gkroussos 0:e8fdba0ed044 251 uint16_t handle; /**< Attribute Handle. */
gkroussos 0:e8fdba0ed044 252 ble_gatts_attr_context_t context; /**< Attribute Context. */
gkroussos 0:e8fdba0ed044 253 uint16_t offset; /**< Offset for the read operation. */
gkroussos 0:e8fdba0ed044 254 } ble_gatts_evt_read_t;
gkroussos 0:e8fdba0ed044 255
gkroussos 0:e8fdba0ed044 256 /**@brief Event structure for BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST. */
gkroussos 0:e8fdba0ed044 257 typedef struct
gkroussos 0:e8fdba0ed044 258 {
gkroussos 0:e8fdba0ed044 259 uint8_t type; /**< Type of authorize operation, see @ref BLE_GATTS_AUTHORIZE_TYPES. */
gkroussos 0:e8fdba0ed044 260 union {
gkroussos 0:e8fdba0ed044 261 ble_gatts_evt_read_t read; /**< Attribute Read Parameters. */
gkroussos 0:e8fdba0ed044 262 ble_gatts_evt_write_t write; /**< Attribute Write Parameters. */
gkroussos 0:e8fdba0ed044 263 } request;
gkroussos 0:e8fdba0ed044 264 } ble_gatts_evt_rw_authorize_request_t;
gkroussos 0:e8fdba0ed044 265
gkroussos 0:e8fdba0ed044 266 /**@brief Event structure for BLE_GATTS_EVT_SYS_ATTR_MISSING. */
gkroussos 0:e8fdba0ed044 267 typedef struct
gkroussos 0:e8fdba0ed044 268 {
gkroussos 0:e8fdba0ed044 269 uint8_t hint;
gkroussos 0:e8fdba0ed044 270 } ble_gatts_evt_sys_attr_missing_t;
gkroussos 0:e8fdba0ed044 271
gkroussos 0:e8fdba0ed044 272
gkroussos 0:e8fdba0ed044 273 /**@brief Event structure for BLE_GATTS_EVT_HVC. */
gkroussos 0:e8fdba0ed044 274 typedef struct
gkroussos 0:e8fdba0ed044 275 {
gkroussos 0:e8fdba0ed044 276 uint16_t handle; /**< Attribute Handle. */
gkroussos 0:e8fdba0ed044 277 } ble_gatts_evt_hvc_t;
gkroussos 0:e8fdba0ed044 278
gkroussos 0:e8fdba0ed044 279 /**@brief Event structure for BLE_GATTS_EVT_TIMEOUT. */
gkroussos 0:e8fdba0ed044 280 typedef struct
gkroussos 0:e8fdba0ed044 281 {
gkroussos 0:e8fdba0ed044 282 uint8_t src; /**< Timeout source, see @ref BLE_GATT_TIMEOUT_SOURCES. */
gkroussos 0:e8fdba0ed044 283 } ble_gatts_evt_timeout_t;
gkroussos 0:e8fdba0ed044 284
gkroussos 0:e8fdba0ed044 285
gkroussos 0:e8fdba0ed044 286 /**@brief GATT Server event callback event structure. */
gkroussos 0:e8fdba0ed044 287 typedef struct
gkroussos 0:e8fdba0ed044 288 {
gkroussos 0:e8fdba0ed044 289 uint16_t conn_handle; /**< Connection Handle on which event occurred. */
gkroussos 0:e8fdba0ed044 290 union
gkroussos 0:e8fdba0ed044 291 {
gkroussos 0:e8fdba0ed044 292 ble_gatts_evt_write_t write; /**< Write Event Parameters. */
gkroussos 0:e8fdba0ed044 293 ble_gatts_evt_rw_authorize_request_t authorize_request; /**< Read or Write Authorize Request Parameters. */
gkroussos 0:e8fdba0ed044 294 ble_gatts_evt_sys_attr_missing_t sys_attr_missing; /**< System attributes missing. */
gkroussos 0:e8fdba0ed044 295 ble_gatts_evt_hvc_t hvc; /**< Handle Value Confirmation Event Parameters. */
gkroussos 0:e8fdba0ed044 296 ble_gatts_evt_timeout_t timeout; /**< Timeout Event. */
gkroussos 0:e8fdba0ed044 297 } params;
gkroussos 0:e8fdba0ed044 298 } ble_gatts_evt_t;
gkroussos 0:e8fdba0ed044 299
gkroussos 0:e8fdba0ed044 300
gkroussos 0:e8fdba0ed044 301 /**@brief Add a service declaration to the local server ATT table.
gkroussos 0:e8fdba0ed044 302 *
gkroussos 0:e8fdba0ed044 303 * @param[in] type Toggles between primary and secondary services, see @ref BLE_GATTS_SRVC_TYPES.
gkroussos 0:e8fdba0ed044 304 * @param[in] p_uuid Pointer to service UUID.
gkroussos 0:e8fdba0ed044 305 * @param[out] p_handle Pointer to a 16-bit word where the assigned handle will be stored.
gkroussos 0:e8fdba0ed044 306 *
gkroussos 0:e8fdba0ed044 307 * @note Secondary Services are only relevant in the context of the entity that references them, it is therefore forbidden to
gkroussos 0:e8fdba0ed044 308 * add a secondary service declaration that is not referenced by another service later in the ATT table.
gkroussos 0:e8fdba0ed044 309 *
gkroussos 0:e8fdba0ed044 310 * @return @ref NRF_SUCCESS Successfully added a service declaration.
gkroussos 0:e8fdba0ed044 311 * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
gkroussos 0:e8fdba0ed044 312 * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, Vendor Specific UUIDs need to be present in the table.
gkroussos 0:e8fdba0ed044 313 * @return @ref NRF_ERROR_FORBIDDEN Forbidden value supplied, certain UUIDs are reserved for the stack.
gkroussos 0:e8fdba0ed044 314 * @return @ref NRF_ERROR_NO_MEM Not enough memory to complete operation.
gkroussos 0:e8fdba0ed044 315 */
gkroussos 0:e8fdba0ed044 316 SVCALL(SD_BLE_GATTS_SERVICE_ADD, uint32_t, sd_ble_gatts_service_add(uint8_t type, ble_uuid_t const*const p_uuid, uint16_t *const p_handle));
gkroussos 0:e8fdba0ed044 317
gkroussos 0:e8fdba0ed044 318
gkroussos 0:e8fdba0ed044 319 /**@brief Add an include declaration to the local server ATT table.
gkroussos 0:e8fdba0ed044 320 *
gkroussos 0:e8fdba0ed044 321 * @note It is currently only possible to add an include declaration to the last added service (i.e. only sequential addition is supported at this time).
gkroussos 0:e8fdba0ed044 322 *
gkroussos 0:e8fdba0ed044 323 * @note The included service must already be present in the ATT table prior to this call.
gkroussos 0:e8fdba0ed044 324 *
gkroussos 0:e8fdba0ed044 325 * @param[in] service_handle Handle of the service where the included service is to be placed, if BLE_GATT_HANDLE_INVALID is used, it will be placed sequentially.
gkroussos 0:e8fdba0ed044 326 * @param[in] inc_srvc_handle Handle of the included service.
gkroussos 0:e8fdba0ed044 327 * @param[out] p_include_handle Pointer to a 16-bit word where the assigned handle will be stored.
gkroussos 0:e8fdba0ed044 328 *
gkroussos 0:e8fdba0ed044 329 * @return @ref NRF_SUCCESS Successfully added an include declaration.
gkroussos 0:e8fdba0ed044 330 * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
gkroussos 0:e8fdba0ed044 331 * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, handle values need to match previously added services.
gkroussos 0:e8fdba0ed044 332 * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation.
gkroussos 0:e8fdba0ed044 333 * @return @ref NRF_ERROR_FORBIDDEN Forbidden value supplied, self inclusions are not allowed.
gkroussos 0:e8fdba0ed044 334 * @return @ref NRF_ERROR_NO_MEM Not enough memory to complete operation.
gkroussos 0:e8fdba0ed044 335 * @return @ref NRF_ERROR_NOT_FOUND Attribute not found.
gkroussos 0:e8fdba0ed044 336 */
gkroussos 0:e8fdba0ed044 337 SVCALL(SD_BLE_GATTS_INCLUDE_ADD, uint32_t, sd_ble_gatts_include_add(uint16_t service_handle, uint16_t inc_srvc_handle, uint16_t *const p_include_handle));
gkroussos 0:e8fdba0ed044 338
gkroussos 0:e8fdba0ed044 339
gkroussos 0:e8fdba0ed044 340 /**@brief Add a characteristic declaration, a characteristic value declaration and optional characteristic descriptor declarations to the local server ATT table.
gkroussos 0:e8fdba0ed044 341 *
gkroussos 0:e8fdba0ed044 342 * @note It is currently only possible to add a characteristic to the last added service (i.e. only sequential addition is supported at this time).
gkroussos 0:e8fdba0ed044 343 *
gkroussos 0:e8fdba0ed044 344 * @note Several restrictions apply to the parameters, such as matching permissions between the user description descriptor and the writeable auxiliaries bits,
gkroussos 0:e8fdba0ed044 345 * readable (no security) and writeable (selectable) CCCDs and SCCDs and valid presentation format values.
gkroussos 0:e8fdba0ed044 346 *
gkroussos 0:e8fdba0ed044 347 * @note If no metadata is provided for the optional descriptors, their permissions will be derived from the characteristic permissions.
gkroussos 0:e8fdba0ed044 348 *
gkroussos 0:e8fdba0ed044 349 * @param[in] service_handle Handle of the service where the characteristic is to be placed, if BLE_GATT_HANDLE_INVALID is used, it will be placed sequentially.
gkroussos 0:e8fdba0ed044 350 * @param[in] p_char_md Characteristic metadata.
gkroussos 0:e8fdba0ed044 351 * @param[in] p_attr_char_value Pointer to the attribute structure corresponding to the characteristic value.
gkroussos 0:e8fdba0ed044 352 * @param[out] p_handles Pointer to the structure where the assigned handles will be stored.
gkroussos 0:e8fdba0ed044 353 *
gkroussos 0:e8fdba0ed044 354 * @return @ref NRF_SUCCESS Successfully added a characteristic.
gkroussos 0:e8fdba0ed044 355 * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
gkroussos 0:e8fdba0ed044 356 * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, service handle, Vendor Specific UUIDs, lengths, and permissions need to adhere to the constraints.
gkroussos 0:e8fdba0ed044 357 * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation, a service context is required.
gkroussos 0:e8fdba0ed044 358 * @return @ref NRF_ERROR_FORBIDDEN Forbidden value supplied, certain UUIDs are reserved for the stack.
gkroussos 0:e8fdba0ed044 359 * @return @ref NRF_ERROR_NO_MEM Not enough memory to complete operation.
gkroussos 0:e8fdba0ed044 360 * @return @ref NRF_ERROR_DATA_SIZE Invalid data size(s) supplied, attribute lengths are restricted by @ref BLE_GATTS_ATTR_LENS_MAX.
gkroussos 0:e8fdba0ed044 361 */
gkroussos 0:e8fdba0ed044 362 SVCALL(SD_BLE_GATTS_CHARACTERISTIC_ADD, uint32_t, sd_ble_gatts_characteristic_add(uint16_t service_handle, ble_gatts_char_md_t const*const p_char_md, ble_gatts_attr_t const*const p_attr_char_value, ble_gatts_char_handles_t *const p_handles));
gkroussos 0:e8fdba0ed044 363
gkroussos 0:e8fdba0ed044 364
gkroussos 0:e8fdba0ed044 365 /**@brief Add a descriptor to the local server ATT table.
gkroussos 0:e8fdba0ed044 366 *
gkroussos 0:e8fdba0ed044 367 * @note It is currently only possible to add a descriptor to the last added characteristic (i.e. only sequential addition is supported at this time).
gkroussos 0:e8fdba0ed044 368 *
gkroussos 0:e8fdba0ed044 369 * @param[in] char_handle Handle of the characteristic where the descriptor is to be placed, if BLE_GATT_HANDLE_INVALID is used, it will be placed sequentially.
gkroussos 0:e8fdba0ed044 370 * @param[in] p_attr Pointer to the attribute structure.
gkroussos 0:e8fdba0ed044 371 * @param[out] p_handle Pointer to a 16-bit word where the assigned handle will be stored.
gkroussos 0:e8fdba0ed044 372 *
gkroussos 0:e8fdba0ed044 373 * @return @ref NRF_SUCCESS Successfully added a descriptor.
gkroussos 0:e8fdba0ed044 374 * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
gkroussos 0:e8fdba0ed044 375 * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, characteristic handle, Vendor Specific UUIDs, lengths, and permissions need to adhere to the constraints.
gkroussos 0:e8fdba0ed044 376 * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation, a characteristic context is required.
gkroussos 0:e8fdba0ed044 377 * @return @ref NRF_ERROR_FORBIDDEN Forbidden value supplied, certain UUIDs are reserved for the stack.
gkroussos 0:e8fdba0ed044 378 * @return @ref NRF_ERROR_NO_MEM Not enough memory to complete operation.
gkroussos 0:e8fdba0ed044 379 * @return @ref NRF_ERROR_DATA_SIZE Invalid data size(s) supplied, attribute lengths are restricted by @ref BLE_GATTS_ATTR_LENS_MAX.
gkroussos 0:e8fdba0ed044 380 */
gkroussos 0:e8fdba0ed044 381 SVCALL(SD_BLE_GATTS_DESCRIPTOR_ADD, uint32_t, sd_ble_gatts_descriptor_add(uint16_t char_handle, ble_gatts_attr_t const * const p_attr, uint16_t* const p_handle));
gkroussos 0:e8fdba0ed044 382
gkroussos 0:e8fdba0ed044 383 /**@brief Set the value of a given attribute.
gkroussos 0:e8fdba0ed044 384 *
gkroussos 0:e8fdba0ed044 385 * @param[in] handle Attribute handle.
gkroussos 0:e8fdba0ed044 386 * @param[in] offset Offset in bytes to write from.
gkroussos 0:e8fdba0ed044 387 * @param[in,out] p_len Length in bytes to be written, length in bytes written after successful return.
gkroussos 0:e8fdba0ed044 388 * @param[in] p_value Pointer to a buffer (at least len bytes long) containing the desired attribute value.
gkroussos 0:e8fdba0ed044 389 *
gkroussos 0:e8fdba0ed044 390 * @return @ref NRF_SUCCESS Successfully set the value of the attribute.
gkroussos 0:e8fdba0ed044 391 * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
gkroussos 0:e8fdba0ed044 392 * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
gkroussos 0:e8fdba0ed044 393 * @return @ref NRF_ERROR_NOT_FOUND Attribute not found.
gkroussos 0:e8fdba0ed044 394 * @return @ref NRF_ERROR_FORBIDDEN Forbidden handle supplied, certain attributes are not modifiable by the application.
gkroussos 0:e8fdba0ed044 395 * @return @ref NRF_ERROR_DATA_SIZE Invalid data size(s) supplied, attribute lengths are restricted by @ref BLE_GATTS_ATTR_LENS_MAX.
gkroussos 0:e8fdba0ed044 396 */
gkroussos 0:e8fdba0ed044 397 SVCALL(SD_BLE_GATTS_VALUE_SET, uint32_t, sd_ble_gatts_value_set(uint16_t handle, uint16_t offset, uint16_t* const p_len, uint8_t const * const p_value));
gkroussos 0:e8fdba0ed044 398
gkroussos 0:e8fdba0ed044 399 /**@brief Get the value of a given attribute.
gkroussos 0:e8fdba0ed044 400 *
gkroussos 0:e8fdba0ed044 401 * @param[in] handle Attribute handle.
gkroussos 0:e8fdba0ed044 402 * @param[in] offset Offset in bytes to read from.
gkroussos 0:e8fdba0ed044 403 * @param[in,out] p_len Length in bytes to be read, total length of attribute value (in bytes, starting from offset) after successful return.
gkroussos 0:e8fdba0ed044 404 * @param[in,out] p_data Pointer to a buffer (at least len bytes long) where to store the attribute value. Set to NULL to obtain the complete length of attribute value.
gkroussos 0:e8fdba0ed044 405 *
gkroussos 0:e8fdba0ed044 406 * @note If the attribute value is longer than the size of the supplied buffer,
gkroussos 0:e8fdba0ed044 407 * p_len will return the total attribute value length (excluding offset),
gkroussos 0:e8fdba0ed044 408 * and not the number of bytes actually returned in p_data.
gkroussos 0:e8fdba0ed044 409 * The application may use this information to allocate a suitable buffer size.
gkroussos 0:e8fdba0ed044 410 *
gkroussos 0:e8fdba0ed044 411 * @return @ref NRF_SUCCESS Successfully retrieved the value of the attribute.
gkroussos 0:e8fdba0ed044 412 * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
gkroussos 0:e8fdba0ed044 413 * @return @ref NRF_ERROR_NOT_FOUND Attribute not found.
gkroussos 0:e8fdba0ed044 414 */
gkroussos 0:e8fdba0ed044 415 SVCALL(SD_BLE_GATTS_VALUE_GET, uint32_t, sd_ble_gatts_value_get(uint16_t handle, uint16_t offset, uint16_t *const p_len, uint8_t* const p_data));
gkroussos 0:e8fdba0ed044 416
gkroussos 0:e8fdba0ed044 417 /**@brief Notify or Indicate an attribute value.
gkroussos 0:e8fdba0ed044 418 *
gkroussos 0:e8fdba0ed044 419 * @details This function checks for the relevant Client Characteristic Configuration descriptor value to verify that the relevant operation
gkroussos 0:e8fdba0ed044 420 * (notification or indication) has been enabled by the client. It is also able to update the attribute value before issuing the PDU, so that
gkroussos 0:e8fdba0ed044 421 * the application can atomically perform a value update and a server initiated transaction with a single API call.
gkroussos 0:e8fdba0ed044 422 * If the application chooses to indicate an attribute value, a @ref BLE_GATTS_EVT_HVC will be sent up as soon as the confirmation arrives from
gkroussos 0:e8fdba0ed044 423 * the peer.
gkroussos 0:e8fdba0ed044 424 *
gkroussos 0:e8fdba0ed044 425 * @note The local attribute value may be updated even if an outgoing packet is not sent to the peer due to an error during execution.
gkroussos 0:e8fdba0ed044 426 * When receiveing the error codes @ref NRF_ERROR_INVALID_STATE, @ref NRF_ERROR_BUSY, @ref BLE_ERROR_GATTS_SYS_ATTR_MISSING and
gkroussos 0:e8fdba0ed044 427 * @ref BLE_ERROR_NO_TX_BUFFERS the ATT table has been updated.
gkroussos 0:e8fdba0ed044 428 * The caller can check whether the value has been updated by looking at the contents of *(p_hvx_params->p_len).
gkroussos 0:e8fdba0ed044 429 *
gkroussos 0:e8fdba0ed044 430 * @note It is important to note that a notification will <b>consume an application buffer</b>, and will therefore
gkroussos 0:e8fdba0ed044 431 * generate a @ref BLE_EVT_TX_COMPLETE event when the packet has been transmitted. An indication on the other hand will use the
gkroussos 0:e8fdba0ed044 432 * standard server internal buffer and thus will only generate a @ref BLE_GATTS_EVT_HVC event as soon as the confirmation
gkroussos 0:e8fdba0ed044 433 * has been received from the peer. Please see the documentation of @ref sd_ble_tx_buffer_count_get for more details.
gkroussos 0:e8fdba0ed044 434 *
gkroussos 0:e8fdba0ed044 435 * @param[in] conn_handle Connection handle.
gkroussos 0:e8fdba0ed044 436 * @param[in] p_hvx_params Pointer to an HVx parameters structure. If the p_data member contains a non-NULL pointer the attribute value will be updated with
gkroussos 0:e8fdba0ed044 437 * the contents pointed by it before sending the notification or indication.
gkroussos 0:e8fdba0ed044 438 *
gkroussos 0:e8fdba0ed044 439 * @return @ref NRF_SUCCESS Successfully queued a notification or indication for transmission, and optionally updated the attribute value.
gkroussos 0:e8fdba0ed044 440 * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
gkroussos 0:e8fdba0ed044 441 * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
gkroussos 0:e8fdba0ed044 442 * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
gkroussos 0:e8fdba0ed044 443 * @return @ref BLE_ERROR_INVALID_ATTR_HANDLE Invalid attribute handle(s) supplied. Only attributes added directly by the application are available to notify and indicate.
gkroussos 0:e8fdba0ed044 444 * @return @ref BLE_ERROR_GATTS_INVALID_ATTR_TYPE Invalid attribute type(s) supplied, only characteristic values may be notified and indicated.
gkroussos 0:e8fdba0ed044 445 * @return @ref NRF_ERROR_NOT_FOUND Attribute not found.
gkroussos 0:e8fdba0ed044 446 * @return @ref NRF_ERROR_DATA_SIZE Invalid data size(s) supplied.
gkroussos 0:e8fdba0ed044 447 * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation, notifications or indications must be enabled in the CCCD.
gkroussos 0:e8fdba0ed044 448 * @return @ref NRF_ERROR_BUSY Procedure already in progress.
gkroussos 0:e8fdba0ed044 449 * @return @ref BLE_ERROR_GATTS_SYS_ATTR_MISSING System attributes missing, use @ref sd_ble_gatts_sys_attr_set to set them to a known value.
gkroussos 0:e8fdba0ed044 450 * @return @ref BLE_ERROR_NO_TX_BUFFERS There are no available buffers to send the data, applies only to notifications.
gkroussos 0:e8fdba0ed044 451 */
gkroussos 0:e8fdba0ed044 452 SVCALL(SD_BLE_GATTS_HVX, uint32_t, sd_ble_gatts_hvx(uint16_t conn_handle, ble_gatts_hvx_params_t const*const p_hvx_params));
gkroussos 0:e8fdba0ed044 453
gkroussos 0:e8fdba0ed044 454 /**@brief Indicate the Service Changed attribute value.
gkroussos 0:e8fdba0ed044 455 *
gkroussos 0:e8fdba0ed044 456 * @details This call will send a Handle Value Indication to one or more peers connected to inform them that the attribute
gkroussos 0:e8fdba0ed044 457 * table layout has changed. As soon as the peer has confirmed the indication, a @ref BLE_GATTS_EVT_SC_CONFIRM event will
gkroussos 0:e8fdba0ed044 458 * be issued.
gkroussos 0:e8fdba0ed044 459 *
gkroussos 0:e8fdba0ed044 460 * @note Some of the restrictions and limitations that apply to @ref sd_ble_gatts_hvx also apply here.
gkroussos 0:e8fdba0ed044 461 *
gkroussos 0:e8fdba0ed044 462 * @param[in] conn_handle Connection handle.
gkroussos 0:e8fdba0ed044 463 * @param[in] start_handle Start of affected attribute handle range.
gkroussos 0:e8fdba0ed044 464 * @param[in] end_handle End of affected attribute handle range.
gkroussos 0:e8fdba0ed044 465 *
gkroussos 0:e8fdba0ed044 466 * @return @ref NRF_SUCCESS Successfully queued the Service Changed indication for transmission.
gkroussos 0:e8fdba0ed044 467 * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
gkroussos 0:e8fdba0ed044 468 * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
gkroussos 0:e8fdba0ed044 469 * @return @ref BLE_ERROR_INVALID_ATTR_HANDLE Invalid attribute handle(s) supplied, handles must be in the range populated by the application.
gkroussos 0:e8fdba0ed044 470 * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation, notifications or indications must be enabled in the CCCD.
gkroussos 0:e8fdba0ed044 471 * @return @ref NRF_ERROR_BUSY Procedure already in progress.
gkroussos 0:e8fdba0ed044 472 * @return @ref BLE_ERROR_GATTS_SYS_ATTR_MISSING System attributes missing, use @ref sd_ble_gatts_sys_attr_set to set them to a known value.
gkroussos 0:e8fdba0ed044 473 */
gkroussos 0:e8fdba0ed044 474 SVCALL(SD_BLE_GATTS_SERVICE_CHANGED, uint32_t, sd_ble_gatts_service_changed(uint16_t conn_handle, uint16_t start_handle, uint16_t end_handle));
gkroussos 0:e8fdba0ed044 475
gkroussos 0:e8fdba0ed044 476 /**@brief Respond to a Read/Write authorization request.
gkroussos 0:e8fdba0ed044 477 *
gkroussos 0:e8fdba0ed044 478 * @note This call should only be used as a response to a @ref BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST event issued to the application.
gkroussos 0:e8fdba0ed044 479 *
gkroussos 0:e8fdba0ed044 480 * @param[in] conn_handle Connection handle.
gkroussos 0:e8fdba0ed044 481 * @param[in] p_rw_authorize_reply_params Pointer to a structure with the attribute provided by the application.
gkroussos 0:e8fdba0ed044 482 *
gkroussos 0:e8fdba0ed044 483 * @return @ref NRF_SUCCESS Successfully queued a response to the peer, and in the case of a write operation, ATT table updated.
gkroussos 0:e8fdba0ed044 484 * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
gkroussos 0:e8fdba0ed044 485 * @return @ref NRF_ERROR_INVALID_STATE No authorization request pending.
gkroussos 0:e8fdba0ed044 486 * @return @ref NRF_ERROR_INVALID_PARAM Authorization op invalid,
gkroussos 0:e8fdba0ed044 487 * or for Read Authorization reply: requested handles not replied with,
gkroussos 0:e8fdba0ed044 488 * or for Write Authorization reply: handle supplied does not match requested handle.
gkroussos 0:e8fdba0ed044 489 */
gkroussos 0:e8fdba0ed044 490 SVCALL(SD_BLE_GATTS_RW_AUTHORIZE_REPLY, uint32_t, sd_ble_gatts_rw_authorize_reply(uint16_t conn_handle, ble_gatts_rw_authorize_reply_params_t const*const p_rw_authorize_reply_params));
gkroussos 0:e8fdba0ed044 491
gkroussos 0:e8fdba0ed044 492
gkroussos 0:e8fdba0ed044 493 /**@brief Update persistent system attribute information.
gkroussos 0:e8fdba0ed044 494 *
gkroussos 0:e8fdba0ed044 495 * @details Supply to the stack information about persistent system attributes.
gkroussos 0:e8fdba0ed044 496 * This call is legal in the connected state only, and is usually
gkroussos 0:e8fdba0ed044 497 * made immediately after a connection is established and the bond identified.
gkroussos 0:e8fdba0ed044 498 * usually as a response to a BLE_GATTS_EVT_SYS_ATTR_MISSING.
gkroussos 0:e8fdba0ed044 499 *
gkroussos 0:e8fdba0ed044 500 * p_sysattrs may point directly to the application's stored copy of the struct.
gkroussos 0:e8fdba0ed044 501 * If the pointer is NULL, the system attribute info is initialized, assuming that
gkroussos 0:e8fdba0ed044 502 * the application does not have any previously saved data for this bond.
gkroussos 0:e8fdba0ed044 503 *
gkroussos 0:e8fdba0ed044 504 * @note The state of persistent system attributes is reset upon connection and then remembered for its duration.
gkroussos 0:e8fdba0ed044 505 *
gkroussos 0:e8fdba0ed044 506 * @note If this call returns with an error code different from @ref NRF_SUCCESS, the storage of persistent system attributes may have been completed only partially.
gkroussos 0:e8fdba0ed044 507 * This means that the state of the attribute table is undefined, and the application should either provide a new set of attributes using this same call or
gkroussos 0:e8fdba0ed044 508 * reset the SoftDevice to return to a known state.
gkroussos 0:e8fdba0ed044 509 *
gkroussos 0:e8fdba0ed044 510 * @param[in] conn_handle Connection handle.
gkroussos 0:e8fdba0ed044 511 * @param[in] p_sys_attr_data Pointer to a saved copy of system attributes supplied to the stack, or NULL.
gkroussos 0:e8fdba0ed044 512 * @param[in] len Size of data pointed by p_sys_attr_data, in octets.
gkroussos 0:e8fdba0ed044 513 *
gkroussos 0:e8fdba0ed044 514 * @return @ref NRF_SUCCESS Successfully set the system attribute information.
gkroussos 0:e8fdba0ed044 515 * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
gkroussos 0:e8fdba0ed044 516 * @return @ref NRF_ERROR_INVALID_DATA Invalid data supplied, the data should be exactly the same as retrieved with @ref sd_ble_gatts_sys_attr_get.
gkroussos 0:e8fdba0ed044 517 * @return @ref NRF_ERROR_NO_MEM Not enough memory to complete operation.
gkroussos 0:e8fdba0ed044 518 */
gkroussos 0:e8fdba0ed044 519 SVCALL(SD_BLE_GATTS_SYS_ATTR_SET, uint32_t, sd_ble_gatts_sys_attr_set(uint16_t conn_handle, uint8_t const*const p_sys_attr_data, uint16_t len));
gkroussos 0:e8fdba0ed044 520
gkroussos 0:e8fdba0ed044 521
gkroussos 0:e8fdba0ed044 522 /**@brief Retrieve persistent system attribute information from the stack.
gkroussos 0:e8fdba0ed044 523 *
gkroussos 0:e8fdba0ed044 524 * @details This call is used to retrieve information about values to be stored perisistently by the application
gkroussos 0:e8fdba0ed044 525 * after a connection has been terminated. When a new connection is made to the same bond, the values
gkroussos 0:e8fdba0ed044 526 * should be restored using @ref sd_ble_gatts_sys_attr_set.
gkroussos 0:e8fdba0ed044 527 * The data should be read before any new advertising is started, or any new connection established. The connection handle for
gkroussos 0:e8fdba0ed044 528 * the previous now defunct connection will remain valid until a new one is created to allow this API call to refer to it.
gkroussos 0:e8fdba0ed044 529 *
gkroussos 0:e8fdba0ed044 530 * @param[in] conn_handle Connection handle of the recently terminated connection.
gkroussos 0:e8fdba0ed044 531 * @param[in] p_sys_attr_data Pointer to a buffer where updated information about system attributes will be filled in. NULL can be provided to
gkroussos 0:e8fdba0ed044 532 * obtain the length of the data
gkroussos 0:e8fdba0ed044 533 * @param[in,out] p_len Size of application buffer if p_sys_attr_data is not NULL. Unconditially updated to actual length of system attribute data.
gkroussos 0:e8fdba0ed044 534 *
gkroussos 0:e8fdba0ed044 535 * @return @ref NRF_SUCCESS Successfully retrieved the system attribute information.
gkroussos 0:e8fdba0ed044 536 * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
gkroussos 0:e8fdba0ed044 537 * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
gkroussos 0:e8fdba0ed044 538 * @return @ref NRF_ERROR_DATA_SIZE The system attribute information did not fit into the provided buffer.
gkroussos 0:e8fdba0ed044 539 */
gkroussos 0:e8fdba0ed044 540 SVCALL(SD_BLE_GATTS_SYS_ATTR_GET, uint32_t, sd_ble_gatts_sys_attr_get(uint16_t conn_handle, uint8_t * const p_sys_attr_data, uint16_t* const p_len));
gkroussos 0:e8fdba0ed044 541
gkroussos 0:e8fdba0ed044 542
gkroussos 0:e8fdba0ed044 543 #endif // BLE_GATTS_H__
gkroussos 0:e8fdba0ed044 544
gkroussos 0:e8fdba0ed044 545 /**
gkroussos 0:e8fdba0ed044 546 @}
gkroussos 0:e8fdba0ed044 547 */