Junichi Katsu
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nRF51822
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Nordic Semiconductor
Diff: nordic/nrf-sdk/s110/ble_gap.h
- Revision:
- 0:eff01767de02
- Child:
- 37:c29c330d942c
diff -r 000000000000 -r eff01767de02 nordic/nrf-sdk/s110/ble_gap.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nordic/nrf-sdk/s110/ble_gap.h Wed Mar 26 14:38:17 2014 +0000
@@ -0,0 +1,896 @@
+/* Copyright (c) 2011 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is confidential property of Nordic Semiconductor. The use,
+ * copying, transfer or disclosure of such information is prohibited except by express written
+ * agreement with Nordic Semiconductor.
+ *
+ */
+/**
+ @addtogroup BLE_GAP Generic Access Profile (GAP)
+ @{
+ @brief Definitions and prototypes for the GAP interface.
+ */
+
+#ifndef BLE_GAP_H__
+#define BLE_GAP_H__
+
+#include "nordic_global.h"
+#include "ble_types.h"
+#include "ble_ranges.h"
+#include "nrf_svc.h"
+
+/**
+ * @brief GAP API SVC numbers.
+ */
+enum BLE_GAP_SVCS
+{
+ SD_BLE_GAP_ADDRESS_SET = BLE_GAP_SVC_BASE, /**< Set own Bluetooth Address. */
+ SD_BLE_GAP_ADDRESS_GET, /**< Get own Bluetooth Address. */
+ SD_BLE_GAP_ADV_DATA_SET, /**< Set Advertisement Data. */
+ SD_BLE_GAP_ADV_START, /**< Start Advertising. */
+ SD_BLE_GAP_ADV_STOP, /**< Stop Advertising. */
+ SD_BLE_GAP_CONN_PARAM_UPDATE, /**< Connection Parameter Update. */
+ SD_BLE_GAP_DISCONNECT, /**< Disconnect. */
+ SD_BLE_GAP_TX_POWER_SET, /**< Set TX Power. */
+ SD_BLE_GAP_APPEARANCE_SET, /**< Set Appearance. */
+ SD_BLE_GAP_APPEARANCE_GET, /**< Get Appearance. */
+ SD_BLE_GAP_PPCP_SET, /**< Set PPCP. */
+ SD_BLE_GAP_PPCP_GET, /**< Get PPCP. */
+ SD_BLE_GAP_DEVICE_NAME_SET, /**< Set Device Name. */
+ SD_BLE_GAP_DEVICE_NAME_GET, /**< Get Device Name. */
+ SD_BLE_GAP_AUTHENTICATE, /**< Initiate Pairing/Bonding. */
+ SD_BLE_GAP_SEC_PARAMS_REPLY, /**< Reply with Security Parameters. */
+ SD_BLE_GAP_AUTH_KEY_REPLY, /**< Reply with an authentication key. */
+ SD_BLE_GAP_SEC_INFO_REPLY, /**< Reply with Security Information. */
+ SD_BLE_GAP_CONN_SEC_GET, /**< Obtain connection security level. */
+ SD_BLE_GAP_RSSI_START, /**< Start reporting of changes in RSSI. */
+ SD_BLE_GAP_RSSI_STOP, /**< Stop reporting of changes in RSSI. */
+};
+
+
+/** @addtogroup BLE_GAP_DEFINES Defines
+ * @{ */
+
+/** @defgroup BLE_ERRORS_GAP SVC return values specific to GAP
+ * @{ */
+#define BLE_ERROR_GAP_UUID_LIST_MISMATCH (NRF_GAP_ERR_BASE + 0x000) /**< UUID list does not contain an integral number of UUIDs. */
+#define BLE_ERROR_GAP_DISCOVERABLE_WITH_WHITELIST (NRF_GAP_ERR_BASE + 0x001) /**< Use of Whitelist not permitted with discoverable advertising. */
+#define BLE_ERROR_GAP_INVALID_BLE_ADDR (NRF_GAP_ERR_BASE + 0x002) /**< The upper two bits of the address do not correspond to the specified address type. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_ROLES GAP Roles
+ * @note Not explicitly used in peripheral API, but will be relevant for central API.
+ * @{ */
+#define BLE_GAP_ROLE_INVALID 0x0 /**< Invalid Role. */
+#define BLE_GAP_ROLE_PERIPH 0x1 /**< Peripheral Role. */
+#define BLE_GAP_ROLE_CENTRAL 0x2 /**< Central Role. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_TIMEOUT_SOURCES GAP Timeout sources
+ * @{ */
+#define BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT 0x00 /**< Advertisement timeout. */
+#define BLE_GAP_TIMEOUT_SRC_SECURITY_REQUEST 0x01 /**< Security request timeout. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_ADDR_TYPES GAP Address types
+ * @{ */
+#define BLE_GAP_ADDR_TYPE_PUBLIC 0x00 /**< Public address. */
+#define BLE_GAP_ADDR_TYPE_RANDOM_STATIC 0x01 /**< Random Static address. */
+#define BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE 0x02 /**< Private Resolvable address. */
+#define BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE 0x03 /**< Private Non-Resolvable address. */
+/** @} */
+
+
+/** @brief BLE address length. */
+#define BLE_GAP_ADDR_LEN 6
+
+
+/** @defgroup BLE_GAP_AD_TYPE_DEFINITIONS GAP Advertising and Scan Response Data format
+ * @note Found at https://www.bluetooth.org/Technical/AssignedNumbers/generic_access_profile.htm
+ * @{ */
+#define BLE_GAP_AD_TYPE_FLAGS 0x01 /**< Flags for discoverability. */
+#define BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_MORE_AVAILABLE 0x02 /**< Partial list of 16 bit service UUIDs. */
+#define BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_COMPLETE 0x03 /**< Complete list of 16 bit service UUIDs. */
+#define BLE_GAP_AD_TYPE_32BIT_SERVICE_UUID_MORE_AVAILABLE 0x04 /**< Partial list of 32 bit service UUIDs. */
+#define BLE_GAP_AD_TYPE_32BIT_SERVICE_UUID_COMPLETE 0x05 /**< Complete list of 32 bit service UUIDs. */
+#define BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_MORE_AVAILABLE 0x06 /**< Partial list of 128 bit service UUIDs. */
+#define BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE 0x07 /**< Complete list of 128 bit service UUIDs. */
+#define BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME 0x08 /**< Short local device name. */
+#define BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME 0x09 /**< Complete local device name. */
+#define BLE_GAP_AD_TYPE_TX_POWER_LEVEL 0x0A /**< Transmit power level. */
+#define BLE_GAP_AD_TYPE_CLASS_OF_DEVICE 0x0D /**< Class of device. */
+#define BLE_GAP_AD_TYPE_SIMPLE_PAIRING_HASH_C 0x0E /**< Simple Pairing Hash C. */
+#define BLE_GAP_AD_TYPE_SIMPLE_PAIRING_RANDOMIZER_R 0x0F /**< Simple Pairing Randomizer R. */
+#define BLE_GAP_AD_TYPE_SECURITY_MANAGER_TK_VALUE 0x10 /**< Security Manager TK Value. */
+#define BLE_GAP_AD_TYPE_SECURITY_MANAGER_OOB_FLAGS 0x11 /**< Security Manager Out Of Band Flags. */
+#define BLE_GAP_AD_TYPE_SLAVE_CONNECTION_INTERVAL_RANGE 0x12 /**< Slave Connection Interval Range. */
+#define BLE_GAP_AD_TYPE_SOLICITED_SERVICE_UUIDS_16BIT 0x14 /**< List of 16-bit Service Solicitation UUIDs. */
+#define BLE_GAP_AD_TYPE_SOLICITED_SERVICE_UUIDS_128BIT 0x15 /**< List of 128-bit Service Solicitation UUIDs. */
+#define BLE_GAP_AD_TYPE_SERVICE_DATA 0x16 /**< Service Data. */
+#define BLE_GAP_AD_TYPE_PUBLIC_TARGET_ADDRESS 0x17 /**< Public Target Address. */
+#define BLE_GAP_AD_TYPE_RANDOM_TARGET_ADDRESS 0x18 /**< Random Target Address. */
+#define BLE_GAP_AD_TYPE_APPEARANCE 0x19 /**< Appearance. */
+#define BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA 0xFF /**< Manufacturer Specific Data. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_ADV_FLAGS GAP Advertisement Flags
+ * @{ */
+#define BLE_GAP_ADV_FLAG_LE_LIMITED_DISC_MODE (0x01) /**< LE Limited Discoverable Mode. */
+#define BLE_GAP_ADV_FLAG_LE_GENERAL_DISC_MODE (0x02) /**< LE General Discoverable Mode. */
+#define BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED (0x04) /**< BR/EDR not supported. */
+#define BLE_GAP_ADV_FLAG_LE_BR_EDR_CONTROLLER (0x08) /**< Simultaneous LE and BR/EDR, Controller. */
+#define BLE_GAP_ADV_FLAG_LE_BR_EDR_HOST (0x10) /**< Simultaneous LE and BR/EDR, Host. */
+#define BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE (BLE_GAP_ADV_FLAG_LE_LIMITED_DISC_MODE | BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED) /**< LE Limited Discoverable Mode, BR/EDR not supported. */
+#define BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE (BLE_GAP_ADV_FLAG_LE_GENERAL_DISC_MODE | BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED) /**< LE General Discoverable Mode, BR/EDR not supported. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_ADV_INTERVALS GAP Advertising interval max and min
+ * @{ */
+#define BLE_GAP_ADV_INTERVAL_MIN 0x0020 /**< Minimum Advertising interval in 625 us units, i.e. 20 ms. */
+#define BLE_GAP_ADV_NONCON_INTERVAL_MIN 0x00A0 /**< Minimum Advertising interval in 625 us units for non connectable mode, i.e. 100 ms. */
+#define BLE_GAP_ADV_INTERVAL_MAX 0x4000 /**< Maximum Advertising interval in 625 us units, i.e. 10.24 s. */
+ /** @} */
+
+
+/** @brief Maximum size of advertising data in octets. */
+#define BLE_GAP_ADV_MAX_SIZE 31
+
+
+/** @defgroup BLE_GAP_ADV_TYPES GAP Advertising types
+ * @{ */
+#define BLE_GAP_ADV_TYPE_ADV_IND 0x00 /**< Connectable undirected. */
+#define BLE_GAP_ADV_TYPE_ADV_DIRECT_IND 0x01 /**< Connectable directed. */
+#define BLE_GAP_ADV_TYPE_ADV_SCAN_IND 0x02 /**< Scannable undirected. */
+#define BLE_GAP_ADV_TYPE_ADV_NONCONN_IND 0x03 /**< Non connectable undirected. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_ADV_FILTER_POLICIES GAP Advertising filter policies
+ * @{ */
+#define BLE_GAP_ADV_FP_ANY 0x00 /**< Allow scan requests and connect requests from any device. */
+#define BLE_GAP_ADV_FP_FILTER_SCANREQ 0x01 /**< Filter scan requests with whitelist. */
+#define BLE_GAP_ADV_FP_FILTER_CONNREQ 0x02 /**< Filter connect requests with whitelist. */
+#define BLE_GAP_ADV_FP_FILTER_BOTH 0x03 /**< Filter both scan and connect requests with whitelist. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_ADV_TIMEOUT_VALUES GAP Advertising timeout values
+ * @{ */
+#define BLE_GAP_ADV_TIMEOUT_LIMITED_MAX 180 /**< Maximum advertising time in limited discoverable mode (TGAP(lim_adv_timeout) = 180s in spec (Addendum 2)). */
+#define BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED 0 /**< Unlimited advertising in general discoverable mode. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_DISC_MODES GAP Discovery modes
+ * @{ */
+#define BLE_GAP_DISC_MODE_NOT_DISCOVERABLE 0x00 /**< Not discoverable discovery Mode. */
+#define BLE_GAP_DISC_MODE_LIMITED 0x01 /**< Limited Discovery Mode. */
+#define BLE_GAP_DISC_MODE_GENERAL 0x02 /**< General Discovery Mode. */
+/** @} */
+
+/** @defgroup BLE_GAP_IO_CAPS GAP IO Capabilities
+ * @{ */
+#define BLE_GAP_IO_CAPS_DISPLAY_ONLY 0x00 /**< Display Only. */
+#define BLE_GAP_IO_CAPS_DISPLAY_YESNO 0x01 /**< Display and Yes/No entry. */
+#define BLE_GAP_IO_CAPS_KEYBOARD_ONLY 0x02 /**< Keyboard Only. */
+#define BLE_GAP_IO_CAPS_NONE 0x03 /**< No I/O capabilities. */
+#define BLE_GAP_IO_CAPS_KEYBOARD_DISPLAY 0x04 /**< Keyboard and Display. */
+/** @} */
+
+
+/** @defgroup BLE_GAP_AUTH_KEY_TYPES GAP Authentication Key Types
+ * @{ */
+#define BLE_GAP_AUTH_KEY_TYPE_NONE 0x00 /**< No key (may be used to reject). */
+#define BLE_GAP_AUTH_KEY_TYPE_PASSKEY 0x01 /**< 6-digit Passkey. */
+#define BLE_GAP_AUTH_KEY_TYPE_OOB 0x02 /**< Out Of Band data. */
+/** @} */
+
+/** @defgroup BLE_GAP_SEC_STATUS GAP Security status
+ * @{ */
+#define BLE_GAP_SEC_STATUS_SUCCESS 0x00 /**< Successful parameters. */
+#define BLE_GAP_SEC_STATUS_TIMEOUT 0x01 /**< Procedure timed out. */
+#define BLE_GAP_SEC_STATUS_PDU_INVALID 0x02 /**< Invalid PDU received. */
+#define BLE_GAP_SEC_STATUS_PASSKEY_ENTRY_FAILED 0x81 /**< Passkey entry failed (user cancelled or other). */
+#define BLE_GAP_SEC_STATUS_OOB_NOT_AVAILABLE 0x82 /**< Out of Band Key not available. */
+#define BLE_GAP_SEC_STATUS_AUTH_REQ 0x83 /**< Authentication requirements not met. */
+#define BLE_GAP_SEC_STATUS_CONFIRM_VALUE 0x84 /**< Confirm value failed. */
+#define BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP 0x85 /**< Pairing not supported. */
+#define BLE_GAP_SEC_STATUS_ENC_KEY_SIZE 0x86 /**< Encryption key size. */
+#define BLE_GAP_SEC_STATUS_SMP_CMD_UNSUPPORTED 0x87 /**< Unsupported SMP command. */
+#define BLE_GAP_SEC_STATUS_UNSPECIFIED 0x88 /**< Unspecified reason. */
+#define BLE_GAP_SEC_STATUS_REPEATED_ATTEMPTS 0x89 /**< Too little time elapsed since last attempt. */
+#define BLE_GAP_SEC_STATUS_INVALID_PARAMS 0x8A /**< Invalid parameters. */
+/** @} */
+
+/** @defgroup BLE_GAP_SEC_STATUS_SOURCES GAP Security status sources
+ * @{ */
+#define BLE_GAP_SEC_STATUS_SOURCE_LOCAL 0x00 /**< Local failure. */
+#define BLE_GAP_SEC_STATUS_SOURCE_REMOTE 0x01 /**< Remote failure. */
+/** @} */
+
+/** @defgroup BLE_GAP_CP_LIMITS GAP Connection Parameters Limits
+ * @{ */
+#define BLE_GAP_CP_MIN_CONN_INTVL_NONE 0xFFFF /**< No new minimum connction interval specified in connect parameters. */
+#define BLE_GAP_CP_MIN_CONN_INTVL_MIN 0x0006 /**< Lowest mimimum connection interval permitted, in units of 1.25 ms, i.e. 7.5 ms. */
+#define BLE_GAP_CP_MIN_CONN_INTVL_MAX 0x0C80 /**< Highest minimum connection interval permitted, in units of 1.25 ms, i.e. 4 s. */
+#define BLE_GAP_CP_MAX_CONN_INTVL_NONE 0xFFFF /**< No new maximum connction interval specified in connect parameters. */
+#define BLE_GAP_CP_MAX_CONN_INTVL_MIN 0x0006 /**< Lowest maximum connection interval permitted, in units of 1.25 ms, i.e. 7.5 ms. */
+#define BLE_GAP_CP_MAX_CONN_INTVL_MAX 0x0C80 /**< Highest maximum connection interval permitted, in units of 1.25 ms, i.e. 4 s. */
+#define BLE_GAP_CP_SLAVE_LATENCY_MAX 0x03E8 /**< Highest slave latency permitted, in connection events. */
+#define BLE_GAP_CP_CONN_SUP_TIMEOUT_NONE 0xFFFF /**< No new supervision timeout specified in connect parameters. */
+#define BLE_GAP_CP_CONN_SUP_TIMEOUT_MIN 0x000A /**< Lowest supervision timeout permitted, in units of 10 ms, i.e. 100 ms. */
+#define BLE_GAP_CP_CONN_SUP_TIMEOUT_MAX 0x0C80 /**< Highest supervision timeout permitted, in units of 10 ms, i.e. 32 s. */
+/** @} */
+
+
+/**@brief GAP device name maximum length. */
+#define BLE_GAP_DEVNAME_MAX_LEN 31
+
+
+/** @defgroup BLE_GAP_CONN_SEC_MODE_SET_MACROS GAP attribute security requirement setters
+ *
+ * See @ref ble_gap_conn_sec_mode_t.
+ * @{ */
+/** @brief Set sec_mode pointed to by ptr to have no access rights.*/
+#define BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(ptr) do {(ptr)->sm = 0; (ptr)->lv = 0;} while(0)
+/** @brief Set sec_mode pointed to by ptr to require no protection, open link.*/
+#define BLE_GAP_CONN_SEC_MODE_SET_OPEN(ptr) do {(ptr)->sm = 1; (ptr)->lv = 1;} while(0)
+/** @brief Set sec_mode pointed to by ptr to require encryption, but no MITM protection.*/
+#define BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(ptr) do {(ptr)->sm = 1; (ptr)->lv = 2;} while(0)
+/** @brief Set sec_mode pointed to by ptr to require encryption and MITM protection.*/
+#define BLE_GAP_CONN_SEC_MODE_SET_ENC_WITH_MITM(ptr) do {(ptr)->sm = 1; (ptr)->lv = 3;} while(0)
+/** @brief Set sec_mode pointed to by ptr to require signing or encryption, no MITM protection needed.*/
+#define BLE_GAP_CONN_SEC_MODE_SET_SIGNED_NO_MITM(ptr) do {(ptr)->sm = 2; (ptr)->lv = 1;} while(0)
+/** @brief Set sec_mode pointed to by ptr to require signing or encryption with MITM protection.*/
+#define BLE_GAP_CONN_SEC_MODE_SET_SIGNED_WITH_MITM(ptr) do {(ptr)->sm = 2; (ptr)->lv = 2;} while(0)
+/** @} */
+
+
+/**@brief GAP Security Key Length. */
+#define BLE_GAP_SEC_KEY_LEN 16
+
+/**@brief Maximum amount of addresses in a whitelist. */
+#define BLE_GAP_WHITELIST_ADDR_MAX_COUNT (8)
+
+/**@brief Maximum amount of IRKs in a whitelist.
+ * @note The number of IRKs is limited to 8, even if the hardware supports more.
+ */
+#define BLE_GAP_WHITELIST_IRK_MAX_COUNT (8)
+
+/** @defgroup GAP_SEC_MODES GAP Security Modes
+ * @{ */
+#define BLE_GAP_SEC_MODE 0x00 /**< No key (may be used to reject). */
+
+/** @} */
+
+
+/** @} */
+
+/**@brief Bluetooth Low Energy address. */
+typedef struct
+{
+ uint8_t addr_type; /**< See @ref BLE_GAP_ADDR_TYPES. */
+ uint8_t addr[BLE_GAP_ADDR_LEN]; /**< 48-bit address, LSB format. */
+} ble_gap_addr_t;
+
+
+/**@brief GAP connection parameters.
+ *
+ * @note When ble_conn_params_t is received in an event, both min_conn_interval and
+ * max_conn_interval will be equal to the connection interval set by the central.
+ */
+typedef struct
+{
+ uint16_t min_conn_interval; /**< Minimum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
+ uint16_t max_conn_interval; /**< Maximum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
+ uint16_t slave_latency; /**< Slave Latency in number of connection events, see @ref BLE_GAP_CP_LIMITS.*/
+ uint16_t conn_sup_timeout; /**< Connection Supervision Timeout in 10 ms units, see @ref BLE_GAP_CP_LIMITS.*/
+} ble_gap_conn_params_t;
+
+
+/**@brief GAP link requirements.
+ *
+ * See Bluetooth Core specification, Volume 3 Part C 10.2 for details.
+ *
+ * Security Mode 0 Level 0: No access permissions at all (this level is not defined by the Bluetooth Core specification).\n
+ * Security Mode 1 Level 1: No security is needed (aka open link).\n
+ * Security Mode 1 Level 2: Encrypted link required, MITM protection not necessary.\n
+ * Security Mode 1 Level 3: MITM protected encrypted link required.\n
+ * Security Mode 2 Level 1: Signing or encryption required, MITM protection not necessary.\n
+ * Security Mode 2 Level 2: MITM protected signing required, unless link is MITM protected encrypted.\n
+ */
+typedef struct
+{
+ uint8_t sm : 4; /**< Security Mode (1 or 2), 0 for no permissions at all. */
+ uint8_t lv : 4; /**< Level (1, 2 or 3), 0 for no permissions at all. */
+
+} ble_gap_conn_sec_mode_t;
+
+
+
+/**@brief GAP connection security status.*/
+typedef struct
+{
+ ble_gap_conn_sec_mode_t sec_mode; /**< Currently active security mode for this connection.*/
+ uint8_t encr_key_size; /**< Length of currently active encryption key, 7 to 16 octets.*/
+} ble_gap_conn_sec_t;
+
+
+
+/**@brief Identity Resolving Key. */
+typedef struct
+{
+ uint8_t irk[BLE_GAP_SEC_KEY_LEN]; /**< Array containing IRK. */
+} ble_gap_irk_t;
+
+
+/**@brief Whitelist structure. */
+typedef struct
+{
+ ble_gap_addr_t ** pp_addrs; /**< Pointer to array of device address pointers, pointing to addresses to be used in whitelist. NULL if none are given. */
+ uint8_t addr_count; /**< Count of device addresses in array, up to @ref BLE_GAP_WHITELIST_ADDR_MAX_COUNT. */
+ ble_gap_irk_t ** pp_irks; /**< Pointer to array of Identity Resolving Key (IRK) pointers, each pointing to an IRK in the whitelist. NULL if none are given. */
+ uint8_t irk_count; /**< Count of IRKs in array, up to @ref BLE_GAP_WHITELIST_IRK_MAX_COUNT. */
+} ble_gap_whitelist_t;
+
+
+/**@brief GAP advertising parameters.*/
+typedef struct
+{
+ uint8_t type; /**< See @ref BLE_GAP_ADV_TYPES. */
+ ble_gap_addr_t* p_peer_addr; /**< For BLE_GAP_CONN_MODE_DIRECTED mode only, known peer address. */
+ uint8_t fp; /**< Filter Policy, see @ref BLE_GAP_ADV_FILTER_POLICIES. */
+ ble_gap_whitelist_t * p_whitelist; /**< Pointer to whitelist, NULL if none is given. */
+ uint16_t interval; /**< Advertising interval between 0x0020 and 0x4000 in 0.625 ms units (20ms to 10.24s), see @ref BLE_GAP_ADV_INTERVALS. This parameter must be set to 0 if type equals @ref BLE_GAP_ADV_TYPE_ADV_DIRECT_IND. */
+ uint16_t timeout; /**< Advertising timeout between 0x0001 and 0x3FFF in seconds, 0x0000 disables timeout. See also @ref BLE_GAP_ADV_TIMEOUT_VALUES. This parameter must be set to 0 if type equals @ref BLE_GAP_ADV_TYPE_ADV_DIRECT_IND. */
+} ble_gap_adv_params_t;
+
+
+/**@brief GAP scanning parameters. */
+typedef struct
+{
+ uint8_t filter; /**< Filter based on discovery mode, see @ref BLE_GAP_DISC_MODES. */
+ uint8_t active : 1; /**< If 1, perform active scanning (scan requests). */
+ uint8_t selective : 1; /**< If 1, ignore unknown devices (non whitelisted). */
+ uint16_t interval; /**< Scan interval between 0x0020 and 0x4000 in 0.625ms units (20ms to 10.24s). */
+ uint16_t window; /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
+ uint16_t timeout; /**< Scan timeout between 0x0001 and 0x3FFF in seconds, 0x0000 disables timeout. */
+} ble_gap_scan_params_t;
+
+
+/**@brief GAP security parameters. */
+typedef struct
+{
+ uint16_t timeout; /**< Timeout for SMP transactions or Security Request in seconds, see @ref sd_ble_gap_authenticate and @ref sd_ble_gap_sec_params_reply for more information. */
+ uint8_t bond : 1; /**< Perform bonding. */
+ uint8_t mitm : 1; /**< Man In The Middle protection required. */
+ uint8_t io_caps : 3; /**< IO capabilities, see @ref BLE_GAP_IO_CAPS. */
+ uint8_t oob : 1; /**< Out Of Band data available. */
+ uint8_t min_key_size; /**< Minimum encryption key size in octets between 7 and 16. */
+ uint8_t max_key_size; /**< Maximum encryption key size in octets between min_key_size and 16. */
+} ble_gap_sec_params_t;
+
+
+/**@brief GAP Encryption Information. */
+typedef struct
+{
+ uint16_t div; /**< Encryption Diversifier. */
+ uint8_t ltk[BLE_GAP_SEC_KEY_LEN]; /**< Long Term Key. */
+ uint8_t auth : 1; /**< Authenticated Key. */
+ uint8_t ltk_len : 7; /**< LTK length in octets. */
+} ble_gap_enc_info_t;
+
+
+/**@brief GAP Master Identification. */
+typedef struct
+{
+ uint16_t ediv; /**< Encrypted Diversifier. */
+ uint8_t rand[8]; /**< Random Number. */
+} ble_gap_master_id_t;
+
+
+/**@brief GAP Identity Information. */
+typedef struct
+{
+ ble_gap_addr_t addr; /**< Bluetooth address to which this key applies. */
+ uint8_t irk[BLE_GAP_SEC_KEY_LEN]; /**< Identity Resolution Key. */
+} ble_gap_id_info_t;
+
+
+/**@brief GAP Signing Information. */
+typedef struct
+{
+ uint8_t csrk[BLE_GAP_SEC_KEY_LEN]; /* Connection Signature Resolving Key. */
+} ble_gap_sign_info_t;
+
+
+
+/**
+ * @brief GAP Event IDs.
+ * Those IDs uniquely identify an event coming from the stack to the application.
+ */
+enum BLE_GAP_EVTS
+{
+ BLE_GAP_EVT_CONNECTED = BLE_GAP_EVT_BASE, /**< Connection established. */
+ BLE_GAP_EVT_DISCONNECTED, /**< Disconnected from peer. */
+ BLE_GAP_EVT_CONN_PARAM_UPDATE, /**< Connection Parameters updated. */
+ BLE_GAP_EVT_SEC_PARAMS_REQUEST, /**< Request to provide security parameters. */
+ BLE_GAP_EVT_SEC_INFO_REQUEST, /**< Request to provide security information. */
+ BLE_GAP_EVT_PASSKEY_DISPLAY, /**< Request to display a passkey to the user. */
+ BLE_GAP_EVT_AUTH_KEY_REQUEST, /**< Request to provide an authentication key. */
+ BLE_GAP_EVT_AUTH_STATUS, /**< Authentication procedure completed with status. */
+ BLE_GAP_EVT_CONN_SEC_UPDATE, /**< Connection security updated. */
+ BLE_GAP_EVT_TIMEOUT, /**< Timeout expired. */
+ BLE_GAP_EVT_RSSI_CHANGED, /**< Signal strength measurement report. */
+};
+
+
+/** @brief Event data for connected event. */
+typedef struct
+{
+ ble_gap_addr_t peer_addr; /**< Bluetooth address of the peer device. */
+ uint8_t irk_match :1; /**< If 1, peer device's address resolved using an IRK. */
+ uint8_t irk_match_idx :7; /**< Index in IRK list where the address was matched. */
+ ble_gap_conn_params_t conn_params; /**< GAP Connection Parameters. */
+} ble_gap_evt_connected_t;
+
+
+/** @brief Event data for disconnected event. */
+typedef struct
+{
+ uint8_t reason; /**< HCI error code. */
+} ble_gap_evt_disconnected_t;
+
+
+/** @brief Event data for connection parameter update event. */
+typedef struct
+{
+ ble_gap_conn_params_t conn_params; /**< GAP Connection Parameters. */
+} ble_gap_evt_conn_param_update_t;
+
+
+/** @brief Event data for security parameters request event. */
+typedef struct
+{
+ ble_gap_sec_params_t peer_params; /**< Initiator Security Parameters. */
+} ble_gap_evt_sec_params_request_t;
+
+
+/** @brief Event data for securito info request event. */
+typedef struct
+{
+ ble_gap_addr_t peer_addr; /**< Bluetooth address of the peer device. */
+ uint16_t div; /**< Encryption diversifier for LTK lookup. */
+ uint8_t enc_info : 1; /**< If 1, Encryption Information required. */
+ uint8_t id_info : 1; /**< If 1, Identity Information required. */
+ uint8_t sign_info : 1; /**< If 1, Signing Information required. */
+} ble_gap_evt_sec_info_request_t;
+
+
+/** @brief Event data for passkey display event. */
+typedef struct
+{
+ uint8_t passkey[6]; /**< 6-digit passkey in ASCII ('0'-'9' digits only). */
+} ble_gap_evt_passkey_display_t;
+
+
+/** @brief Event data for authentication key request event. */
+typedef struct
+{
+ uint8_t key_type; /**< See @ref BLE_GAP_AUTH_KEY_TYPES. */
+} ble_gap_evt_auth_key_request_t;
+
+
+/** @brief Security levels supported.
+ * @note See Bluetooth Specification Version 4.0 Volume 3, Chapter 10.
+*/
+typedef struct
+{
+ uint8_t lv1 : 1; /**< If 1: Level 1 is supported. */
+ uint8_t lv2 : 1; /**< If 1: Level 2 is supported. */
+ uint8_t lv3 : 1; /**< If 1: Level 3 is supported. */
+} ble_gap_sec_levels_t;
+
+
+/** @brief Keys that have been exchanged. */
+typedef struct
+{
+ uint8_t ltk : 1; /**< Long Term Key. */
+ uint8_t ediv_rand : 1; /**< Encrypted Diversifier and Random value. */
+ uint8_t irk : 1; /**< Identity Resolving Key. */
+ uint8_t address : 1; /**< Public or static random address. */
+ uint8_t csrk : 1; /**< Connection Signature Resolving Key. */
+} ble_gap_sec_keys_t;
+
+
+/** @brief Event data for authentication status event. */
+typedef struct
+{
+ uint8_t auth_status; /**< Authentication status, see @ref BLE_GAP_SEC_STATUS. */
+ uint8_t error_src; /**< On error, source that caused the failure, see @ref BLE_GAP_SEC_STATUS_SOURCES. */
+ ble_gap_sec_levels_t sm1_levels; /**< Levels supported in Security Mode 1. */
+ ble_gap_sec_levels_t sm2_levels; /**< Levels supported in Security Mode 2. */
+ ble_gap_sec_keys_t periph_kex; /**< Bitmap stating which keys were exchanged (distributed) by the peripheral. */
+ ble_gap_sec_keys_t central_kex; /**< Bitmap stating which keys were exchanged (distributed) by the central. */
+ struct periph_keys_t
+ {
+ ble_gap_enc_info_t enc_info; /**< Peripheral's Encryption information. */
+ } periph_keys; /**< Actual keys distributed from the Peripheral to the Central. */
+ struct central_keys_t
+ {
+ ble_gap_irk_t irk; /**< Central's IRK. */
+ ble_gap_addr_t id_info; /**< Central's Identity Info. */
+ } central_keys; /**< Actual keys distributed from the Central to the Peripheral. */
+} ble_gap_evt_auth_status_t;
+
+
+/** @brief Event data for connection security update event. */
+typedef struct
+{
+ ble_gap_conn_sec_t conn_sec; /**< Connection security level. */
+} ble_gap_evt_conn_sec_update_t;
+
+
+/** @brief Event data for timeout event. */
+typedef struct
+{
+ uint8_t src; /**< Source of timeout event, see @ref BLE_GAP_TIMEOUT_SOURCES. */
+} ble_gap_evt_timeout_t;
+
+
+/** @brief Event data for advertisement report event. */
+typedef struct
+{
+ int8_t rssi; /**< Received Signal Strength Indication in dBm. */
+} ble_gap_evt_rssi_changed_t;
+
+
+
+/**@brief GAP event callback event structure. */
+typedef struct
+{
+ uint16_t conn_handle; /**< Connection Handle on which event occured. */
+ union /**< union alternative identified by evt_id in enclosing struct. */
+ {
+ ble_gap_evt_connected_t connected; /**< Connected Event Parameters. */
+ ble_gap_evt_disconnected_t disconnected; /**< Disconnected Event Parameters. */
+ ble_gap_evt_conn_param_update_t conn_param_update; /**< Connection Parameter Update Parameters. */
+ ble_gap_evt_sec_params_request_t sec_params_request; /**< Security Parameters Request Event Parameters. */
+ ble_gap_evt_sec_info_request_t sec_info_request; /**< Security Information Request Event Parameters. */
+ ble_gap_evt_passkey_display_t passkey_display; /**< Passkey Display Event Parameters. */
+ ble_gap_evt_auth_key_request_t auth_key_request; /**< Authentication Key Request Event Parameters. */
+ ble_gap_evt_auth_status_t auth_status; /**< Authentication Status Event Parameters. */
+ ble_gap_evt_conn_sec_update_t conn_sec_update; /**< Connection Security Update Event Parameters. */
+ ble_gap_evt_timeout_t timeout; /**< Timeout Event Parameters. */
+ ble_gap_evt_rssi_changed_t rssi_changed; /**< RSSI Event parameters. */
+ } params;
+
+} ble_gap_evt_t;
+
+
+/**@brief Set local Bluetooth address.
+ *
+ * @param[in] p_addr Pointer to address structure.
+ *
+ * @return @ref NRF_SUCCESS Address successfully set.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref BLE_ERROR_GAP_INVALID_BLE_ADDR Invalid address.
+ * @return @ref NRF_ERROR_BUSY The stack is busy, process pending events and retry.
+ */
+SVCALL(SD_BLE_GAP_ADDRESS_SET, uint32_t, sd_ble_gap_address_set(ble_gap_addr_t const * const p_addr));
+
+
+/**@brief Get local Bluetooth address.
+ *
+ * @param[out] p_addr Pointer to address structure.
+ *
+ * @return @ref NRF_SUCCESS Address successfully retrieved.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ */
+SVCALL(SD_BLE_GAP_ADDRESS_GET, uint32_t, sd_ble_gap_address_get(ble_gap_addr_t * const p_addr));
+
+
+/**@brief Set, clear or update advertisement and scan response data.
+ *
+ * @note The format of the advertisement data will be checked by this call to ensure interoperability.
+ * Limitations imposed by this API call to the data provided include having a flags data type in the scan response data and
+ * duplicating the local name in the advertisement data and scan response data.
+ *
+ * @note: To clear the advertisement data and set it to a 0-length packet, simply provide a valid pointer (p_data/p_sr_data) with its corresponding
+ * length (dlen/srdlen) set to 0.
+ *
+ * @note: The call will fail if p_data and p_sr_data are both NULL since this would have no effect.
+ *
+ * @param[in] p_data Raw data to be placed in advertisement packet. If NULL, no changes are made to the current advertisement packet data.
+ * @param[in] dlen Data length for p_data. Max size: @ref BLE_GAP_ADV_MAX_SIZE octets. Should be 0 if p_data is NULL, can be 0 if p_data is not NULL.
+ * @param[in] p_sr_data Raw data to be placed in scan response packet. If NULL, no changes are made to the current scan response packet data.
+ * @param[in] srdlen Data length for p_sr_data. Max size: @ref BLE_GAP_ADV_MAX_SIZE octets. Should be 0 if p_sr_data is NULL, can be 0 if p_data is not NULL.
+ *
+ * @return @ref NRF_SUCCESS Advertisement data successfully updated or cleared.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_FLAGS Invalid combination of advertising flags supplied.
+ * @return @ref NRF_ERROR_INVALID_DATA Invalid data type(s) supplied, check the advertising data format specification.
+ * @return @ref NRF_ERROR_INVALID_LENGTH Invalid data length(s) supplied.
+ * @return @ref BLE_ERROR_GAP_UUID_LIST_MISMATCH Invalid UUID list supplied.
+ * @return @ref NRF_ERROR_BUSY The stack is busy, process pending events and retry.
+ */
+SVCALL(SD_BLE_GAP_ADV_DATA_SET, uint32_t, sd_ble_gap_adv_data_set(uint8_t const * const p_data, uint8_t dlen, uint8_t const * const p_sr_data, uint8_t srdlen));
+
+
+/**@brief Start advertising (GAP Discoverable, Connectable modes, Broadcast Procedure).
+ *
+ * @param[in] p_adv_params Pointer to advertising parameters structure.
+ *
+ * @return @ref NRF_SUCCESS The BLE stack has started advertising.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, check the accepted ranges and limits.
+ * @return @ref BLE_ERROR_GAP_INVALID_BLE_ADDR Invalid Bluetooth address supplied.
+ * @return @ref BLE_ERROR_GAP_DISCOVERABLE_WITH_WHITELIST Discoverable mode and whitelist incompatible.
+ */
+SVCALL(SD_BLE_GAP_ADV_START, uint32_t, sd_ble_gap_adv_start(ble_gap_adv_params_t const * const p_adv_params));
+
+
+/**@brief Stop advertising (GAP Discoverable, Connectable modes, Broadcast Procedure).
+ *
+ * @return @ref NRF_SUCCESS The BLE stack has stopped advertising.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation (most probably not in advertising state).
+ */
+SVCALL(SD_BLE_GAP_ADV_STOP, uint32_t, sd_ble_gap_adv_stop(void));
+
+
+/**@brief Update connection parameters.
+ *
+ * @details In the central role this will initiate a Link Layer connection parameter update procedure,
+ * otherwise in the peripheral role, this will send the corresponding L2CAP request and wait for
+ * the central to perform the procedure. In both cases, and regardless of success or failure, the application
+ * will be informed of the result with a @ref BLE_GAP_EVT_CONN_PARAM_UPDATE event.
+ *
+ * @note If both a connection supervision timeout and a maximum connection interval are specified, then the following constraint
+ * applies: (conn_sup_timeout * 8) >= (max_conn_interval * (slave_latency + 1))
+ *
+ * @param[in] conn_handle Connection handle.
+ * @param[in] p_conn_params Pointer to desired connection parameters. If NULL is provided on a peripheral role,
+ * the parameters in the PPCP characteristic of the GAP service will be used instead.
+ *
+ * @return @ref NRF_SUCCESS The Connection Update procedure has been started successfully.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, check parameter limits and constraints.
+ * @return @ref NRF_ERROR_BUSY Procedure already in progress or not allowed at this time, process pending events and retry.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ * @return @ref NRF_ERROR_NO_MEM Not enough memory to complete operation.
+ */
+SVCALL(SD_BLE_GAP_CONN_PARAM_UPDATE, uint32_t, sd_ble_gap_conn_param_update(uint16_t conn_handle, ble_gap_conn_params_t const * const p_conn_params));
+
+
+/**@brief Disconnect (GAP Link Termination).
+ *
+ * @details This call initiates the disconnection procedure, and its completion will be communicated to the application
+ * with a BLE_GAP_EVT_DISCONNECTED event.
+ *
+ * @param[in] conn_handle Connection handle.
+ * @param[in] hci_status_code HCI status code, see @ref BLE_HCI_STATUS_CODES (accepted values are BTLE_REMOTE_USER_TERMINATED_CONNECTION and BTLE_CONN_INTERVAL_UNACCEPTABLE).
+ *
+ * @return @ref NRF_SUCCESS The disconnection procedure has been started successfully.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation (disconnection is already in progress or not connected at all).
+ */
+SVCALL(SD_BLE_GAP_DISCONNECT, uint32_t, sd_ble_gap_disconnect(uint16_t conn_handle, uint8_t hci_status_code));
+
+
+/**@brief Set the radio's transmit power.
+ *
+ * @param[in] tx_power Radio transmit power in dBm (accepted values are -40, -30, -20, -16, -12, -8, -4, 0, and 4 dBm).
+ *
+ * @note -40 dBm will not actually give -40 dBm, but will instead be remapped to -30 dBm.
+ *
+ * @return @ref NRF_SUCCESS Successfully changed the transmit power.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_BUSY The stack is busy, process pending events and retry.
+ */
+SVCALL(SD_BLE_GAP_TX_POWER_SET, uint32_t, sd_ble_gap_tx_power_set(int8_t tx_power));
+
+
+/**@brief Set GAP Appearance value.
+ *
+ * @param[in] appearance Appearance (16-bit), see @ref BLE_APPEARANCES.
+ *
+ * @return @ref NRF_SUCCESS Appearance value set successfully.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ */
+SVCALL(SD_BLE_GAP_APPEARANCE_SET, uint32_t, sd_ble_gap_appearance_set(uint16_t appearance));
+
+
+/**@brief Get GAP Appearance value.
+ *
+ * @param[out] p_appearance Appearance (16-bit), see @ref BLE_APPEARANCES.
+ *
+ * @return @ref NRF_SUCCESS Appearance value retrieved successfully.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ */
+SVCALL(SD_BLE_GAP_APPEARANCE_GET, uint32_t, sd_ble_gap_appearance_get(uint16_t * const p_appearance));
+
+
+/**@brief Set GAP Peripheral Preferred Connection Parameters.
+ *
+ * @param[in] p_conn_params Pointer to a @ref ble_gap_conn_params_t structure with the desired parameters.
+ *
+ * @return @ref NRF_SUCCESS Peripheral Preferred Connection Parameters set successfully.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ */
+SVCALL(SD_BLE_GAP_PPCP_SET, uint32_t, sd_ble_gap_ppcp_set(ble_gap_conn_params_t const * const p_conn_params));
+
+
+/**@brief Get GAP Peripheral Preferred Connection Parameters.
+ *
+ * @param[out] p_conn_params Pointer to a @ref ble_gap_conn_params_t structure where the parameters will be stored.
+ *
+ * @return @ref NRF_SUCCESS Peripheral Preferred Connection Parameters retrieved successfully.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ */
+SVCALL(SD_BLE_GAP_PPCP_GET, uint32_t, sd_ble_gap_ppcp_get(ble_gap_conn_params_t * const p_conn_params));
+
+
+/**@brief Set GAP device name.
+ *
+ * @param[in] p_write_perm Write permissions for the Device Name characteristic see @ref ble_gap_conn_sec_mode_t.
+ * @param[in] p_dev_name Pointer to a UTF-8 encoded, <b>non NULL-terminated</b> string.
+ * @param[in] len Length of the UTF-8, <b>non NULL-terminated</b> string pointed to by p_dev_name in octets (must be smaller or equal than @ref BLE_GAP_DEVNAME_MAX_LEN).
+ *
+ * @return @ref NRF_SUCCESS GAP device name and permissions set successfully.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_DATA_SIZE Invalid data size(s) supplied.
+ */
+SVCALL(SD_BLE_GAP_DEVICE_NAME_SET, uint32_t, sd_ble_gap_device_name_set(ble_gap_conn_sec_mode_t const * const p_write_perm, uint8_t const * const p_dev_name, uint16_t len));
+
+
+/**@brief Get GAP device name.
+ *
+ * @param[in] p_dev_name Pointer to an empty buffer where the UTF-8 <b>non NULL-terminated</b> string will be placed. Set to NULL to obtain the complete device name length.
+ * @param[in,out] p_len Length of the buffer pointed by p_dev_name, complete device name length on output.
+ *
+ * @note If the device name is longer than the size of the supplied buffer,
+ * p_len will return the complete device name length,
+ * and not the number of bytes actually returned in p_dev_name.
+ * The application may use this information to allocate a suitable buffer size.
+ *
+ * @return @ref NRF_SUCCESS GAP device name retrieved successfully.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_DATA_SIZE Invalid data size(s) supplied.
+ */
+SVCALL(SD_BLE_GAP_DEVICE_NAME_GET, uint32_t, sd_ble_gap_device_name_get(uint8_t * const p_dev_name, uint16_t * const p_len));
+
+
+/**@brief Initiate GAP Authentication procedure.
+ *
+ * @param[in] conn_handle Connection handle.
+ * @param[in] p_sec_params Pointer to the @ref ble_gap_sec_params_t structure with the security parameters to be used during the pairing procedure.
+ *
+ * @details In the central role, this function will send an SMP Pairing Request, otherwise in the peripheral role, an SMP Security Request will be sent.
+ * In the peripheral role, only the timeout, bond and mitm fields of @ref ble_gap_sec_params_t are used.
+ *
+ * @note The GAP Authentication procedure may be triggered by the central without calling this function when accessing a secure service.
+ * @note Calling this function may result in the following events depending on the outcome and parameters: @ref BLE_GAP_EVT_SEC_PARAMS_REQUEST,
+ * @ref BLE_GAP_EVT_SEC_INFO_REQUEST, @ref BLE_GAP_EVT_AUTH_KEY_REQUEST, @ref BLE_GAP_EVT_AUTH_STATUS.
+ * @note The timeout parameter in @ref ble_gap_sec_params_t is interpreted here as the Security Request timeout
+ *
+ *
+ * @return @ref NRF_SUCCESS Successfully initiated authentication procedure.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ */
+SVCALL(SD_BLE_GAP_AUTHENTICATE, uint32_t, sd_ble_gap_authenticate(uint16_t conn_handle, ble_gap_sec_params_t const * const p_sec_params));
+
+
+/**@brief Reply with GAP security parameters.
+ *
+ * @param[in] conn_handle Connection handle.
+ * @param[in] sec_status Security status, see @ref BLE_GAP_SEC_STATUS.
+ * @param[in] p_sec_params Pointer to a @ref ble_gap_sec_params_t security parameters structure.
+ *
+ * @details This function is only used to reply to a @ref BLE_GAP_EVT_SEC_PARAMS_REQUEST, calling it at other times will result in an NRF_ERROR_INVALID_STATE.
+ * @note If the call returns an error code, the request is still pending, and the reply call may be repeated with corrected parameters.
+ * @note The timeout parameter in @ref ble_gap_sec_params_t is interpreted here as the SMP procedure timeout, and must be 30 seconds. The function will fail
+ * if the application supplies a different value.
+ *
+ * @return @ref NRF_SUCCESS Successfully accepted security parameter from the application.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ */
+SVCALL(SD_BLE_GAP_SEC_PARAMS_REPLY, uint32_t, sd_ble_gap_sec_params_reply(uint16_t conn_handle, uint8_t sec_status, ble_gap_sec_params_t const * const p_sec_params));
+
+
+/**@brief Reply with an authentication key.
+ *
+ * @param[in] conn_handle Connection handle.
+ * @param[in] key_type See @ref BLE_GAP_AUTH_KEY_TYPES.
+ * @param[in] key If key type is BLE_GAP_AUTH_KEY_TYPE_NONE, then NULL.
+ * If key type is BLE_GAP_AUTH_KEY_TYPE_PASSKEY, then a 6-byte ASCII string (digit 0..9 only, no NULL termination).
+ * If key type is BLE_GAP_AUTH_KEY_TYPE_OOB, then a 16-byte OOB key value in Little Endian format.
+ *
+ * @details This function is only used to reply to a @ref BLE_GAP_EVT_AUTH_KEY_REQUEST, calling it at other times will result in an NRF_ERROR_INVALID_STATE.
+ * @note If the call returns an error code, the request is still pending, and the reply call may be repeated with corrected parameters.
+ *
+ * @return @ref NRF_SUCCESS Authentication key successfully set.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ */
+SVCALL(SD_BLE_GAP_AUTH_KEY_REPLY, uint32_t, sd_ble_gap_auth_key_reply(uint16_t conn_handle, uint8_t key_type, uint8_t const * const key));
+
+
+/**@brief Reply with GAP security information.
+ *
+ * @param[in] conn_handle Connection handle.
+ * @param[in] p_enc_info Pointer to a @ref ble_gap_enc_info_t encryption information structure. May be NULL to signal none is available.
+ * @param[in] p_sign_info Pointer to a @ref ble_gap_sign_info_t signing information structure. May be NULL to signal none is available.
+ *
+ * @details This function is only used to reply to a @ref BLE_GAP_EVT_SEC_INFO_REQUEST, calling it at other times will result in NRF_ERROR_INVALID_STATE.
+ * @note If the call returns an error code, the request is still pending, and the reply call may be repeated with corrected parameters.
+ * @note Data signing is not implemented yet. p_sign_info must therefore be NULL.
+ *
+ * @return @ref NRF_SUCCESS Successfully accepted security information.
+ * @return @ref NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ * @return @ref NRF_ERROR_BUSY The stack is busy, process pending events and retry.
+ */
+SVCALL(SD_BLE_GAP_SEC_INFO_REPLY, uint32_t, sd_ble_gap_sec_info_reply(uint16_t conn_handle, ble_gap_enc_info_t const * const p_enc_info, ble_gap_sign_info_t const * const p_sign_info));
+
+
+/**@brief Get the current connection security.
+ *
+ * @param[in] conn_handle Connection handle.
+ * @param[out] p_conn_sec Pointer to a @ref ble_gap_conn_sec_t structure to be filled in.
+ *
+ * @return @ref NRF_SUCCESS Current connection security successfully retrieved.
+ * @return @ref NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ */
+SVCALL(SD_BLE_GAP_CONN_SEC_GET, uint32_t, sd_ble_gap_conn_sec_get(uint16_t conn_handle, ble_gap_conn_sec_t * const p_conn_sec));
+
+
+/**@brief Start reporting the received signal strength to the application.
+ *
+ * A new event is reported whenever the RSSI value changes, until @ref sd_ble_gap_rssi_stop is called.
+ *
+ * @param[in] conn_handle Connection handle.
+ *
+ * @return @ref NRF_SUCCESS Successfully activated RSSI reporting.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ */
+SVCALL(SD_BLE_GAP_RSSI_START, uint32_t, sd_ble_gap_rssi_start(uint16_t conn_handle));
+
+
+/**@brief Stop reporting the received singnal strength.
+ *
+ * An RSSI change detected before the call but not yet received by the application
+ * may be reported after @ref sd_ble_gap_rssi_stop has been called.
+ *
+ * @param[in] conn_handle Connection handle.
+ *
+ * @return @ref NRF_SUCCESS Successfully deactivated RSSI reporting.
+ * @return @ref NRF_ERROR_INVALID_STATE Invalid state to perform operation.
+ * @return @ref BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle supplied.
+ */
+SVCALL(SD_BLE_GAP_RSSI_STOP, uint32_t, sd_ble_gap_rssi_stop(uint16_t conn_handle));
+
+#endif // BLE_GAP_H__
+
+/**
+ @}
+*/