MouseCode - Mouse code for the MacroRat

MacroRat » Code » MouseCode

Mouse code for the MacroRat

Dependencies: ITG3200 QEI

mbed-dev/targets/TARGET_NORDIC/TARGET_NRF5/sdk/ble/device_manager/device_manager_peripheral.c@46:b156ef445742, 2017-06-03 (annotated)

Committer:: sahilmgandhi
Date:: Sat Jun 03 00:22:44 2017 +0000
Revision:: 46:b156ef445742
Parent:: 18:6a4db94011d3

Final code for internal battlebot competition.

Who changed what in which revision?

User	Revision	Line number	New contents of line
sahilmgandhi	18:6a4db94011d3	1	/*
sahilmgandhi	18:6a4db94011d3	2	* Copyright (c) 2013 Nordic Semiconductor ASA
sahilmgandhi	18:6a4db94011d3	3	* All rights reserved.
sahilmgandhi	18:6a4db94011d3	4	*
sahilmgandhi	18:6a4db94011d3	5	* Redistribution and use in source and binary forms, with or without modification,
sahilmgandhi	18:6a4db94011d3	6	* are permitted provided that the following conditions are met:
sahilmgandhi	18:6a4db94011d3	7	*
sahilmgandhi	18:6a4db94011d3	8	* 1. Redistributions of source code must retain the above copyright notice, this list
sahilmgandhi	18:6a4db94011d3	9	* of conditions and the following disclaimer.
sahilmgandhi	18:6a4db94011d3	10	*
sahilmgandhi	18:6a4db94011d3	11	* 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
sahilmgandhi	18:6a4db94011d3	12	* integrated circuit in a product or a software update for such product, must reproduce
sahilmgandhi	18:6a4db94011d3	13	* the above copyright notice, this list of conditions and the following disclaimer in
sahilmgandhi	18:6a4db94011d3	14	* the documentation and/or other materials provided with the distribution.
sahilmgandhi	18:6a4db94011d3	15	*
sahilmgandhi	18:6a4db94011d3	16	* 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
sahilmgandhi	18:6a4db94011d3	17	* used to endorse or promote products derived from this software without specific prior
sahilmgandhi	18:6a4db94011d3	18	* written permission.
sahilmgandhi	18:6a4db94011d3	19	*
sahilmgandhi	18:6a4db94011d3	20	* 4. This software, with or without modification, must only be used with a
sahilmgandhi	18:6a4db94011d3	21	* Nordic Semiconductor ASA integrated circuit.
sahilmgandhi	18:6a4db94011d3	22	*
sahilmgandhi	18:6a4db94011d3	23	* 5. Any software provided in binary or object form under this license must not be reverse
sahilmgandhi	18:6a4db94011d3	24	* engineered, decompiled, modified and/or disassembled.
sahilmgandhi	18:6a4db94011d3	25	*
sahilmgandhi	18:6a4db94011d3	26	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
sahilmgandhi	18:6a4db94011d3	27	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sahilmgandhi	18:6a4db94011d3	28	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
sahilmgandhi	18:6a4db94011d3	29	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
sahilmgandhi	18:6a4db94011d3	30	* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sahilmgandhi	18:6a4db94011d3	31	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sahilmgandhi	18:6a4db94011d3	32	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
sahilmgandhi	18:6a4db94011d3	33	* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
sahilmgandhi	18:6a4db94011d3	34	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
sahilmgandhi	18:6a4db94011d3	35	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sahilmgandhi	18:6a4db94011d3	36	*
sahilmgandhi	18:6a4db94011d3	37	*/
sahilmgandhi	18:6a4db94011d3	38
sahilmgandhi	18:6a4db94011d3	39
sahilmgandhi	18:6a4db94011d3	40	#include "device_manager.h"
sahilmgandhi	18:6a4db94011d3	41	#include "app_trace.h"
sahilmgandhi	18:6a4db94011d3	42	#include "pstorage.h"
sahilmgandhi	18:6a4db94011d3	43	#include "nrf_ble_hci.h"
sahilmgandhi	18:6a4db94011d3	44	#include "app_error.h"
sahilmgandhi	18:6a4db94011d3	45
sahilmgandhi	18:6a4db94011d3	46	#if defined ( __CC_ARM )
sahilmgandhi	18:6a4db94011d3	47	#ifndef __ALIGN
sahilmgandhi	18:6a4db94011d3	48	#define __ALIGN(x) __align(x) /*< Forced aligment keyword for ARM Compiler /
sahilmgandhi	18:6a4db94011d3	49	#endif
sahilmgandhi	18:6a4db94011d3	50	#elif defined ( __ICCARM__ )
sahilmgandhi	18:6a4db94011d3	51	#ifndef __ALIGN
sahilmgandhi	18:6a4db94011d3	52	#define __ALIGN(x) /*< Forced aligment keyword for IAR Compiler /
sahilmgandhi	18:6a4db94011d3	53	#endif
sahilmgandhi	18:6a4db94011d3	54	#elif defined ( __GNUC__ )
sahilmgandhi	18:6a4db94011d3	55	#ifndef __ALIGN
sahilmgandhi	18:6a4db94011d3	56	#define __ALIGN(x) __attribute__((aligned(x))) /*< Forced aligment keyword for GNU Compiler /
sahilmgandhi	18:6a4db94011d3	57	#endif
sahilmgandhi	18:6a4db94011d3	58	#endif
sahilmgandhi	18:6a4db94011d3	59
sahilmgandhi	18:6a4db94011d3	60	#define INVALID_ADDR_TYPE 0xFF /*< Identifier for an invalid address type. /
sahilmgandhi	18:6a4db94011d3	61	#define EDIV_INIT_VAL 0xFFFF /*< Initial value for diversifier. /
sahilmgandhi	18:6a4db94011d3	62
sahilmgandhi	18:6a4db94011d3	63	/**
sahilmgandhi	18:6a4db94011d3	64	* @defgroup device_manager_app_states Connection Manager Application States
sahilmgandhi	18:6a4db94011d3	65	* @{
sahilmgandhi	18:6a4db94011d3	66	*/
sahilmgandhi	18:6a4db94011d3	67	#define STATE_CONTROL_PROCEDURE_IN_PROGRESS 0x01 /*< State where a security procedure is ongoing. /
sahilmgandhi	18:6a4db94011d3	68	#define STATE_QUEUED_CONTROL_REQUEST 0x02 /*< State where it is known if there is any queued security request or not. /
sahilmgandhi	18:6a4db94011d3	69	/** @} */
sahilmgandhi	18:6a4db94011d3	70
sahilmgandhi	18:6a4db94011d3	71	/**
sahilmgandhi	18:6a4db94011d3	72	* @defgroup device_manager_conn_inst_states Connection Manager Connection Instances States.
sahilmgandhi	18:6a4db94011d3	73	* @{
sahilmgandhi	18:6a4db94011d3	74	*/
sahilmgandhi	18:6a4db94011d3	75	#define STATE_IDLE 0x01 /*< State where connection instance is free. /
sahilmgandhi	18:6a4db94011d3	76	#define STATE_CONNECTED 0x02 /*< State where connection is successfully established. /
sahilmgandhi	18:6a4db94011d3	77	#define STATE_PAIRING 0x04 /*< State where pairing procedure is in progress. This state is used for pairing and bonding, as pairing is needed for both. /
sahilmgandhi	18:6a4db94011d3	78	#define STATE_BONDED 0x08 /*< State where device is bonded. /
sahilmgandhi	18:6a4db94011d3	79	#define STATE_DISCONNECTING 0x10 /*< State where disconnection is in progress, application will be notified first, but no further active procedures on the link. /
sahilmgandhi	18:6a4db94011d3	80	#define STATE_PAIRING_PENDING 0x20 /*< State where pairing request is pending on the link. /
sahilmgandhi	18:6a4db94011d3	81	#define STATE_BOND_INFO_UPDATE 0x40 /*< State where information has been updated, update the flash. /
sahilmgandhi	18:6a4db94011d3	82	#define STATE_LINK_ENCRYPTED 0x80 /*< State where link is encrypted. /
sahilmgandhi	18:6a4db94011d3	83	/** @} */
sahilmgandhi	18:6a4db94011d3	84
sahilmgandhi	18:6a4db94011d3	85	/**
sahilmgandhi	18:6a4db94011d3	86	* @defgroup device_manager_peer_id_defines Peer Identification Information Defines.
sahilmgandhi	18:6a4db94011d3	87	*
sahilmgandhi	18:6a4db94011d3	88	* @brief These defines are used to know which of the peer identification is applicable for a peer.
sahilmgandhi	18:6a4db94011d3	89	*
sahilmgandhi	18:6a4db94011d3	90	* @details These defines are used for peer identification. Here, bit map is used because it is
sahilmgandhi	18:6a4db94011d3	91	* possible that the application has both IRK and address for identification.
sahilmgandhi	18:6a4db94011d3	92	* @{
sahilmgandhi	18:6a4db94011d3	93	*/
sahilmgandhi	18:6a4db94011d3	94	#define UNASSIGNED 0xFF /*< Peer instance is unassigned/unused. /
sahilmgandhi	18:6a4db94011d3	95	#define IRK_ENTRY 0x01 /*< Peer instance has IRK as identification information. /
sahilmgandhi	18:6a4db94011d3	96	#define ADDR_ENTRY 0x02 /*< Peer instance has address as identification information. /
sahilmgandhi	18:6a4db94011d3	97	#define SERVICE_CONTEXT_ENTRY 0x04 /*< Peer instance has service context set. /
sahilmgandhi	18:6a4db94011d3	98	#define APP_CONTEXT_ENTRY 0x08 /*< Peer instance has an application context set. /
sahilmgandhi	18:6a4db94011d3	99	/** @} */
sahilmgandhi	18:6a4db94011d3	100
sahilmgandhi	18:6a4db94011d3	101	/*@brief Device store state identifiers. /
sahilmgandhi	18:6a4db94011d3	102	typedef enum
sahilmgandhi	18:6a4db94011d3	103	{
sahilmgandhi	18:6a4db94011d3	104	STORE_ALL_CONTEXT, /*< Store all context. /
sahilmgandhi	18:6a4db94011d3	105	FIRST_BOND_STORE, /*< Store bond. /
sahilmgandhi	18:6a4db94011d3	106	UPDATE_PEER_ADDR /*< Update peer address. /
sahilmgandhi	18:6a4db94011d3	107	} device_store_state_t;
sahilmgandhi	18:6a4db94011d3	108
sahilmgandhi	18:6a4db94011d3	109	/**
sahilmgandhi	18:6a4db94011d3	110	* @defgroup device_manager_context_offsets Context Offsets
sahilmgandhi	18:6a4db94011d3	111	* @{
sahilmgandhi	18:6a4db94011d3	112	*
sahilmgandhi	18:6a4db94011d3	113	* @brief Context offsets each of the context information in persistent memory.
sahilmgandhi	18:6a4db94011d3	114	*
sahilmgandhi	18:6a4db94011d3	115	* @details Below is a layout showing how each how the context information is stored in persistent
sahilmgandhi	18:6a4db94011d3	116	* memory.
sahilmgandhi	18:6a4db94011d3	117	*
sahilmgandhi	18:6a4db94011d3	118	* All Device context is stored in the flash as follows:
sahilmgandhi	18:6a4db94011d3	119	* +---------+---------+---------+------------------+----------------+--------------------+
sahilmgandhi	18:6a4db94011d3	120	* \| Block / Device ID + Layout of stored information in storage block \|
sahilmgandhi	18:6a4db94011d3	121	* +---------+---------+---------+------------------+----------------+--------------------+
sahilmgandhi	18:6a4db94011d3	122	* \| Block 0 \| Device 0\| Peer Id \| Bond Information \| Service Context\| Application Context\|
sahilmgandhi	18:6a4db94011d3	123	* +---------+---------+---------+------------------+----------------+--------------------+
sahilmgandhi	18:6a4db94011d3	124	* \| Block 1 \| Device 1\| Peer Id \| Bond Information \| Service Context\| Application Context\|
sahilmgandhi	18:6a4db94011d3	125	* +---------+---------+---------+------------------+----------------+--------------------+
sahilmgandhi	18:6a4db94011d3	126	* \| ... \| .... \|
sahilmgandhi	18:6a4db94011d3	127	* +---------+---------+---------+------------------+----------------+--------------------+
sahilmgandhi	18:6a4db94011d3	128	* \| Block N \| Device N\| Peer Id \| Bond Information \| Service Context\| Application Context\|
sahilmgandhi	18:6a4db94011d3	129	* +---------+---------+---------+------------------+----------------+--------------------+
sahilmgandhi	18:6a4db94011d3	130	*
sahilmgandhi	18:6a4db94011d3	131	* The following defines are used to get offset of each of the components within a block.
sahilmgandhi	18:6a4db94011d3	132	*/
sahilmgandhi	18:6a4db94011d3	133
sahilmgandhi	18:6a4db94011d3	134	#define PEER_ID_STORAGE_OFFSET 0 /*< Offset at which peer id is stored in the block. /
sahilmgandhi	18:6a4db94011d3	135	#define BOND_STORAGE_OFFSET PEER_ID_SIZE /*< Offset at which bond information is stored in the block. /
sahilmgandhi	18:6a4db94011d3	136	#define SERVICE_STORAGE_OFFSET (BOND_STORAGE_OFFSET + BOND_SIZE) /*< Offset at which service context is stored in the block. /
sahilmgandhi	18:6a4db94011d3	137	#define APP_CONTEXT_STORAGE_OFFSET (SERVICE_STORAGE_OFFSET + SERVICE_CONTEXT_SIZE) /*< Offset at which application context is stored in the block. /
sahilmgandhi	18:6a4db94011d3	138	/** @} */
sahilmgandhi	18:6a4db94011d3	139
sahilmgandhi	18:6a4db94011d3	140	/**
sahilmgandhi	18:6a4db94011d3	141	* @defgroup device_manager_context_size Context size.
sahilmgandhi	18:6a4db94011d3	142	* @{
sahilmgandhi	18:6a4db94011d3	143	*
sahilmgandhi	18:6a4db94011d3	144	* @brief This group defines the size of each of the context information.
sahilmgandhi	18:6a4db94011d3	145	*/
sahilmgandhi	18:6a4db94011d3	146	#define PEER_ID_SIZE (sizeof(peer_id_t)) /*< Size of peer identification information. /
sahilmgandhi	18:6a4db94011d3	147	#define BOND_SIZE (sizeof(bond_context_t)) /*< Size of bond information. /
sahilmgandhi	18:6a4db94011d3	148	#define DEVICE_CONTEXT_SIZE (PEER_ID_SIZE + BOND_SIZE) /*< Size of Device context, include peer identification and bond information. /
sahilmgandhi	18:6a4db94011d3	149	#define GATTS_SERVICE_CONTEXT_SIZE (sizeof(dm_gatts_context_t)) /*< Size of GATTS service context. /
sahilmgandhi	18:6a4db94011d3	150	#define GATTC_SERVICE_CONTEXT_SIZE (sizeof(dm_gatt_client_context_t)) /*< Size of GATTC service context. /
sahilmgandhi	18:6a4db94011d3	151	#define SERVICE_CONTEXT_SIZE (GATTS_SERVICE_CONTEXT_SIZE + GATTC_SERVICE_CONTEXT_SIZE) /*< Combined size of GATTS and GATTC service contexts. /
sahilmgandhi	18:6a4db94011d3	152	#define APP_CONTEXT_MIN_SIZE 4 /*< Minimum size for application context data. /
sahilmgandhi	18:6a4db94011d3	153	#if (DEVICE_MANAGER_APP_CONTEXT_SIZE != 0)
sahilmgandhi	18:6a4db94011d3	154	#define APP_CONTEXT_SIZE (sizeof(uint32_t) + DEVICE_MANAGER_APP_CONTEXT_SIZE) /*< Size of application context including length field. /
sahilmgandhi	18:6a4db94011d3	155	#else //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	156	#define APP_CONTEXT_SIZE 0 /*< Size of application context. /
sahilmgandhi	18:6a4db94011d3	157	#endif // DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	158	#define ALL_CONTEXT_SIZE (DEVICE_CONTEXT_SIZE + SERVICE_CONTEXT_SIZE + APP_CONTEXT_SIZE) /*< Size of all contexts. /
sahilmgandhi	18:6a4db94011d3	159	/** @} */
sahilmgandhi	18:6a4db94011d3	160
sahilmgandhi	18:6a4db94011d3	161
sahilmgandhi	18:6a4db94011d3	162	/**
sahilmgandhi	18:6a4db94011d3	163	* @defgroup device_manager_log Module's Log Macros
sahilmgandhi	18:6a4db94011d3	164	*
sahilmgandhi	18:6a4db94011d3	165	* @details Macros used for creating module logs which can be useful in understanding handling
sahilmgandhi	18:6a4db94011d3	166	* of events or actions on API requests. These are intended for debugging purposes and
sahilmgandhi	18:6a4db94011d3	167	* can be disabled by defining the DM_DISABLE_LOGS.
sahilmgandhi	18:6a4db94011d3	168	*
sahilmgandhi	18:6a4db94011d3	169	* @note That if ENABLE_DEBUG_LOG_SUPPORT is disabled, having DM_DISABLE_LOGS has no effect.
sahilmgandhi	18:6a4db94011d3	170	* @{
sahilmgandhi	18:6a4db94011d3	171	*/
sahilmgandhi	18:6a4db94011d3	172	#define nDM_DISABLE_LOGS /*< Enable this macro to disable any logs from this module. /
sahilmgandhi	18:6a4db94011d3	173
sahilmgandhi	18:6a4db94011d3	174	#ifndef DM_DISABLE_LOGS
sahilmgandhi	18:6a4db94011d3	175	#define DM_LOG app_trace_log /*< Used for logging details. /
sahilmgandhi	18:6a4db94011d3	176	#define DM_ERR app_trace_log /*< Used for logging errors in the module. /
sahilmgandhi	18:6a4db94011d3	177	#define DM_TRC app_trace_log /*< Used for getting trace of execution in the module. /
sahilmgandhi	18:6a4db94011d3	178	#define DM_DUMP app_trace_dump /*< Used for dumping octet information to get details of bond information etc. /
sahilmgandhi	18:6a4db94011d3	179	#else //DM_DISABLE_LOGS
sahilmgandhi	18:6a4db94011d3	180	#define DM_DUMP(...) /*< Disables dumping of octet streams. /
sahilmgandhi	18:6a4db94011d3	181	#define DM_LOG(...) /*< Disables detailed logs. /
sahilmgandhi	18:6a4db94011d3	182	#define DM_ERR(...) /*< Disables error logs. /
sahilmgandhi	18:6a4db94011d3	183	#define DM_TRC(...) /*< Disables traces. /
sahilmgandhi	18:6a4db94011d3	184	#endif //DM_DISABLE_LOGS
sahilmgandhi	18:6a4db94011d3	185	/** @} */
sahilmgandhi	18:6a4db94011d3	186
sahilmgandhi	18:6a4db94011d3	187	/**
sahilmgandhi	18:6a4db94011d3	188	* @defgroup device_manager_mutex_lock_unlock Module's Mutex Lock/Unlock Macros.
sahilmgandhi	18:6a4db94011d3	189	*
sahilmgandhi	18:6a4db94011d3	190	* @details Macros used to lock and unlock modules. Currently the SDK does not use mutexes but
sahilmgandhi	18:6a4db94011d3	191	* framework is provided in case need arises to use an alternative architecture.
sahilmgandhi	18:6a4db94011d3	192	* @{
sahilmgandhi	18:6a4db94011d3	193	*/
sahilmgandhi	18:6a4db94011d3	194	#define DM_MUTEX_LOCK() SDK_MUTEX_LOCK(m_dm_mutex) /*< Lock module using mutex. /
sahilmgandhi	18:6a4db94011d3	195	#define DM_MUTEX_UNLOCK() SDK_MUTEX_UNLOCK(m_dm_mutex) /*< Unlock module using mutex. /
sahilmgandhi	18:6a4db94011d3	196	/** @} */
sahilmgandhi	18:6a4db94011d3	197
sahilmgandhi	18:6a4db94011d3	198
sahilmgandhi	18:6a4db94011d3	199	/**
sahilmgandhi	18:6a4db94011d3	200	* @defgroup device_manager_misc_defines Miscellaneous defines used across the module.
sahilmgandhi	18:6a4db94011d3	201	* @{
sahilmgandhi	18:6a4db94011d3	202	*/
sahilmgandhi	18:6a4db94011d3	203	#define DM_GATT_ATTR_SIZE 6 /*< Size of each GATT attribute to be stored persistently. /
sahilmgandhi	18:6a4db94011d3	204	#define DM_GATT_SERVER_ATTR_MAX_SIZE ((DM_GATT_ATTR_SIZE * DM_GATT_CCCD_COUNT) + 2) /*< Maximum size of GATT attributes to be stored./
sahilmgandhi	18:6a4db94011d3	205	#define DM_SERVICE_CONTEXT_COUNT (DM_PROTOCOL_CNTXT_ALL + 1) /*< Maximum number of service contexts. /
sahilmgandhi	18:6a4db94011d3	206	#define DM_EVT_DEVICE_CONTEXT_BASE 0x20 /*< Base for device context base. /
sahilmgandhi	18:6a4db94011d3	207	#define DM_EVT_SERVICE_CONTEXT_BASE 0x30 /*< Base for service context base. /
sahilmgandhi	18:6a4db94011d3	208	#define DM_EVT_APP_CONTEXT_BASE 0x40 /*< Base for application context base. /
sahilmgandhi	18:6a4db94011d3	209	#define DM_LOAD_OPERATION_ID 0x01 /*< Load operation identifier. /
sahilmgandhi	18:6a4db94011d3	210	#define DM_STORE_OPERATION_ID 0x02 /*< Store operation identifier. /
sahilmgandhi	18:6a4db94011d3	211	#define DM_CLEAR_OPERATION_ID 0x03 /*< Clear operation identifier. /
sahilmgandhi	18:6a4db94011d3	212	/** @} */
sahilmgandhi	18:6a4db94011d3	213
sahilmgandhi	18:6a4db94011d3	214	#define DM_GATTS_INVALID_SIZE 0xFFFFFFFF /*< Identifer for GATTS invalid size. /
sahilmgandhi	18:6a4db94011d3	215
sahilmgandhi	18:6a4db94011d3	216	/**
sahilmgandhi	18:6a4db94011d3	217	* @defgroup api_param_check API Parameters check macros.
sahilmgandhi	18:6a4db94011d3	218	*
sahilmgandhi	18:6a4db94011d3	219	* @details Macros for verifying parameters passed to the module in the APIs. These macros
sahilmgandhi	18:6a4db94011d3	220	* could be mapped to nothing in the final version of the code in order to save execution
sahilmgandhi	18:6a4db94011d3	221	* time and program size.
sahilmgandhi	18:6a4db94011d3	222	* @{
sahilmgandhi	18:6a4db94011d3	223	*/
sahilmgandhi	18:6a4db94011d3	224
sahilmgandhi	18:6a4db94011d3	225	//#define DM_DISABLE_API_PARAM_CHECK /*< Macro to disable API parameters check. /
sahilmgandhi	18:6a4db94011d3	226
sahilmgandhi	18:6a4db94011d3	227	#undef NULL_PARAM_CHECK
sahilmgandhi	18:6a4db94011d3	228	#undef VERIFY_MODULE_INITIALIZED
sahilmgandhi	18:6a4db94011d3	229	#undef VERIFY_MODULE_INITIALIZED_VOID
sahilmgandhi	18:6a4db94011d3	230	#undef VERIFY_APP_REGISTERED
sahilmgandhi	18:6a4db94011d3	231	#undef VERIFY_APP_REGISTERED_VOID
sahilmgandhi	18:6a4db94011d3	232	#undef VERIFY_CONNECTION_INSTANCE
sahilmgandhi	18:6a4db94011d3	233	#undef VERIFY_DEVICE_INSTANCE
sahilmgandhi	18:6a4db94011d3	234
sahilmgandhi	18:6a4db94011d3	235	#ifndef DM_DISABLE_API_PARAM_CHECK
sahilmgandhi	18:6a4db94011d3	236
sahilmgandhi	18:6a4db94011d3	237	/**@brief Macro for verifying NULL parameters are not passed to API.
sahilmgandhi	18:6a4db94011d3	238	*
sahilmgandhi	18:6a4db94011d3	239	* @param[in] PARAM Parameter checked for NULL.
sahilmgandhi	18:6a4db94011d3	240	*
sahilmgandhi	18:6a4db94011d3	241	* @retval (NRF_ERROR_NULL \| DEVICE_MANAGER_ERR_BASE) when @ref PARAM is NULL.
sahilmgandhi	18:6a4db94011d3	242	*/
sahilmgandhi	18:6a4db94011d3	243	#define NULL_PARAM_CHECK(PARAM) \
sahilmgandhi	18:6a4db94011d3	244	if ((PARAM) == NULL) \
sahilmgandhi	18:6a4db94011d3	245	{ \
sahilmgandhi	18:6a4db94011d3	246	return (NRF_ERROR_NULL \| DEVICE_MANAGER_ERR_BASE); \
sahilmgandhi	18:6a4db94011d3	247	}
sahilmgandhi	18:6a4db94011d3	248	/*@} /
sahilmgandhi	18:6a4db94011d3	249
sahilmgandhi	18:6a4db94011d3	250
sahilmgandhi	18:6a4db94011d3	251	/**@brief Macro for verifying module's initialization status.
sahilmgandhi	18:6a4db94011d3	252	*
sahilmgandhi	18:6a4db94011d3	253	* @retval (NRF_ERROR_INVALID_STATE \| DEVICE_MANAGER_ERR_BASE) when module is not initialized.
sahilmgandhi	18:6a4db94011d3	254	*/
sahilmgandhi	18:6a4db94011d3	255	#define VERIFY_MODULE_INITIALIZED() \
sahilmgandhi	18:6a4db94011d3	256	do \
sahilmgandhi	18:6a4db94011d3	257	{ \
sahilmgandhi	18:6a4db94011d3	258	if (!m_module_initialized) \
sahilmgandhi	18:6a4db94011d3	259	{ \
sahilmgandhi	18:6a4db94011d3	260	return (NRF_ERROR_INVALID_STATE \| DEVICE_MANAGER_ERR_BASE); \
sahilmgandhi	18:6a4db94011d3	261	} \
sahilmgandhi	18:6a4db94011d3	262	} while (0)
sahilmgandhi	18:6a4db94011d3	263
sahilmgandhi	18:6a4db94011d3	264
sahilmgandhi	18:6a4db94011d3	265	/**@brief Macro for verifying module's initialization status. Returns in case it is not initialized.
sahilmgandhi	18:6a4db94011d3	266	*/
sahilmgandhi	18:6a4db94011d3	267	#define VERIFY_MODULE_INITIALIZED_VOID() \
sahilmgandhi	18:6a4db94011d3	268	do \
sahilmgandhi	18:6a4db94011d3	269	{ \
sahilmgandhi	18:6a4db94011d3	270	if (!m_module_initialized) \
sahilmgandhi	18:6a4db94011d3	271	{ \
sahilmgandhi	18:6a4db94011d3	272	return; \
sahilmgandhi	18:6a4db94011d3	273	} \
sahilmgandhi	18:6a4db94011d3	274	} while (0)
sahilmgandhi	18:6a4db94011d3	275
sahilmgandhi	18:6a4db94011d3	276
sahilmgandhi	18:6a4db94011d3	277	/**@brief Macro for verifying that the application is registered.
sahilmgandhi	18:6a4db94011d3	278	*
sahilmgandhi	18:6a4db94011d3	279	* @param[in] X Application instance identifier.
sahilmgandhi	18:6a4db94011d3	280	*
sahilmgandhi	18:6a4db94011d3	281	* @retval (NRF_ERROR_INVALID_STATE \| DEVICE_MANAGER_ERR_BASE) when module API is called without
sahilmgandhi	18:6a4db94011d3	282	* registering an application with the module.
sahilmgandhi	18:6a4db94011d3	283	*/
sahilmgandhi	18:6a4db94011d3	284	#define VERIFY_APP_REGISTERED(X) \
sahilmgandhi	18:6a4db94011d3	285	do \
sahilmgandhi	18:6a4db94011d3	286	{ \
sahilmgandhi	18:6a4db94011d3	287	if (((X) >= DEVICE_MANAGER_MAX_APPLICATIONS) \|\| \
sahilmgandhi	18:6a4db94011d3	288	(m_application_table[(X)].ntf_cb == NULL)) \
sahilmgandhi	18:6a4db94011d3	289	{ \
sahilmgandhi	18:6a4db94011d3	290	return (NRF_ERROR_INVALID_STATE \| DEVICE_MANAGER_ERR_BASE); \
sahilmgandhi	18:6a4db94011d3	291	} \
sahilmgandhi	18:6a4db94011d3	292	} while (0)
sahilmgandhi	18:6a4db94011d3	293
sahilmgandhi	18:6a4db94011d3	294
sahilmgandhi	18:6a4db94011d3	295	/**@brief Macro for verifying that the application is registered. Returns in case it is not
sahilmgandhi	18:6a4db94011d3	296	* registered.
sahilmgandhi	18:6a4db94011d3	297	*
sahilmgandhi	18:6a4db94011d3	298	* @param[in] X Application instance identifier.
sahilmgandhi	18:6a4db94011d3	299	*/
sahilmgandhi	18:6a4db94011d3	300	#define VERIFY_APP_REGISTERED_VOID(X) \
sahilmgandhi	18:6a4db94011d3	301	do \
sahilmgandhi	18:6a4db94011d3	302	{ \
sahilmgandhi	18:6a4db94011d3	303	if (((X) >= DEVICE_MANAGER_MAX_APPLICATIONS) \|\| \
sahilmgandhi	18:6a4db94011d3	304	(m_application_table[(X)].ntf_cb == NULL)) \
sahilmgandhi	18:6a4db94011d3	305	{ \
sahilmgandhi	18:6a4db94011d3	306	return; \
sahilmgandhi	18:6a4db94011d3	307	} \
sahilmgandhi	18:6a4db94011d3	308	} while (0)
sahilmgandhi	18:6a4db94011d3	309
sahilmgandhi	18:6a4db94011d3	310
sahilmgandhi	18:6a4db94011d3	311	/**@brief Macro for verifying connection instance is allocated.
sahilmgandhi	18:6a4db94011d3	312	*
sahilmgandhi	18:6a4db94011d3	313	* @param[in] X Connection instance identifier.
sahilmgandhi	18:6a4db94011d3	314	*
sahilmgandhi	18:6a4db94011d3	315	* @retval (NRF_ERROR_INVALID_ADDR \| DEVICE_MANAGER_ERR_BASE) when connection instance is not
sahilmgandhi	18:6a4db94011d3	316	* allocated.
sahilmgandhi	18:6a4db94011d3	317	*/
sahilmgandhi	18:6a4db94011d3	318	#define VERIFY_CONNECTION_INSTANCE(X) \
sahilmgandhi	18:6a4db94011d3	319	do \
sahilmgandhi	18:6a4db94011d3	320	{ \
sahilmgandhi	18:6a4db94011d3	321	if (((X) >= DEVICE_MANAGER_MAX_CONNECTIONS) \|\| \
sahilmgandhi	18:6a4db94011d3	322	(m_connection_table[(X)].state == STATE_IDLE)) \
sahilmgandhi	18:6a4db94011d3	323	{ \
sahilmgandhi	18:6a4db94011d3	324	return (NRF_ERROR_INVALID_ADDR \| DEVICE_MANAGER_ERR_BASE); \
sahilmgandhi	18:6a4db94011d3	325	} \
sahilmgandhi	18:6a4db94011d3	326	} while (0)
sahilmgandhi	18:6a4db94011d3	327
sahilmgandhi	18:6a4db94011d3	328
sahilmgandhi	18:6a4db94011d3	329	/**@brief Macro for verifying if device instance is allocated.
sahilmgandhi	18:6a4db94011d3	330	*
sahilmgandhi	18:6a4db94011d3	331	* @param[in] X Device instance identifier.
sahilmgandhi	18:6a4db94011d3	332	*
sahilmgandhi	18:6a4db94011d3	333	* @retval (NRF_ERROR_INVALID_ADDR \| DEVICE_MANAGER_ERR_BASE) when device instance is not allocated.
sahilmgandhi	18:6a4db94011d3	334	*/
sahilmgandhi	18:6a4db94011d3	335	#define VERIFY_DEVICE_INSTANCE(X) \
sahilmgandhi	18:6a4db94011d3	336	do \
sahilmgandhi	18:6a4db94011d3	337	{ \
sahilmgandhi	18:6a4db94011d3	338	if (((X) >= DEVICE_MANAGER_MAX_BONDS) \|\| \
sahilmgandhi	18:6a4db94011d3	339	(m_peer_table[(X)].id_bitmap == UNASSIGNED)) \
sahilmgandhi	18:6a4db94011d3	340	{ \
sahilmgandhi	18:6a4db94011d3	341	return (NRF_ERROR_INVALID_ADDR \| DEVICE_MANAGER_ERR_BASE); \
sahilmgandhi	18:6a4db94011d3	342	} \
sahilmgandhi	18:6a4db94011d3	343	} while (0)
sahilmgandhi	18:6a4db94011d3	344
sahilmgandhi	18:6a4db94011d3	345	/**@brief Macro for verifying if device is bonded and thus can store data persistantly.
sahilmgandhi	18:6a4db94011d3	346	*
sahilmgandhi	18:6a4db94011d3	347	* @param[in] X Connection instance identifier.
sahilmgandhi	18:6a4db94011d3	348	*
sahilmgandhi	18:6a4db94011d3	349	* @retval (NRF_ERROR_INVALID_STATE \| DEVICE_MANAGER_ERR_BASE) when device is not bonded.
sahilmgandhi	18:6a4db94011d3	350	*/
sahilmgandhi	18:6a4db94011d3	351	#define VERIFY_DEVICE_BOND(X) \
sahilmgandhi	18:6a4db94011d3	352	do \
sahilmgandhi	18:6a4db94011d3	353	{ \
sahilmgandhi	18:6a4db94011d3	354	if ((m_connection_table[(X)].state & STATE_BONDED) != STATE_BONDED)\
sahilmgandhi	18:6a4db94011d3	355	{ \
sahilmgandhi	18:6a4db94011d3	356	return (NRF_ERROR_INVALID_STATE \| DEVICE_MANAGER_ERR_BASE); \
sahilmgandhi	18:6a4db94011d3	357	} \
sahilmgandhi	18:6a4db94011d3	358	} while (0)
sahilmgandhi	18:6a4db94011d3	359	#else
sahilmgandhi	18:6a4db94011d3	360	#define NULL_PARAM_CHECK(X)
sahilmgandhi	18:6a4db94011d3	361	#define VERIFY_MODULE_INITIALIZED()
sahilmgandhi	18:6a4db94011d3	362	#define VERIFY_MODULE_INITIALIZED_VOID()
sahilmgandhi	18:6a4db94011d3	363	#define VERIFY_APP_REGISTERED(X)
sahilmgandhi	18:6a4db94011d3	364	#define VERIFY_APP_REGISTERED_VOID(X)
sahilmgandhi	18:6a4db94011d3	365	#define VERIFY_CONNECTION_INSTANCE(X)
sahilmgandhi	18:6a4db94011d3	366	#define VERIFY_DEVICE_INSTANCE(X)
sahilmgandhi	18:6a4db94011d3	367	#endif //DM_DISABLE_API_PARAM_CHECK
sahilmgandhi	18:6a4db94011d3	368	/** @} */
sahilmgandhi	18:6a4db94011d3	369
sahilmgandhi	18:6a4db94011d3	370	#define INVALID_CONTEXT_LEN 0xFFFFFFFF /*< Identifier for invalid context length. /
sahilmgandhi	18:6a4db94011d3	371	/**@brief Macro for checking that application context size is greater that minimal size.
sahilmgandhi	18:6a4db94011d3	372	*
sahilmgandhi	18:6a4db94011d3	373	* @param[in] X Size of application context.
sahilmgandhi	18:6a4db94011d3	374	*
sahilmgandhi	18:6a4db94011d3	375	* @retval (NRF_ERROR_INVALID_PARAM) when size is smaller than minimun required size.
sahilmgandhi	18:6a4db94011d3	376	*/
sahilmgandhi	18:6a4db94011d3	377	#define SIZE_CHECK_APP_CONTEXT(X) \
sahilmgandhi	18:6a4db94011d3	378	if ((X) < (APP_CONTEXT_MIN_SIZE)) \
sahilmgandhi	18:6a4db94011d3	379	{ \
sahilmgandhi	18:6a4db94011d3	380	return NRF_ERROR_INVALID_PARAM; \
sahilmgandhi	18:6a4db94011d3	381	}
sahilmgandhi	18:6a4db94011d3	382
sahilmgandhi	18:6a4db94011d3	383
sahilmgandhi	18:6a4db94011d3	384	/**
sahilmgandhi	18:6a4db94011d3	385	* @defgroup dm_data_types Module's internal data types.
sahilmgandhi	18:6a4db94011d3	386	*
sahilmgandhi	18:6a4db94011d3	387	* @brief This section describes a module's internal data structures.
sahilmgandhi	18:6a4db94011d3	388	* @{
sahilmgandhi	18:6a4db94011d3	389	*/
sahilmgandhi	18:6a4db94011d3	390	/**@brief Peer identification information.
sahilmgandhi	18:6a4db94011d3	391	*/
sahilmgandhi	18:6a4db94011d3	392	typedef struct
sahilmgandhi	18:6a4db94011d3	393	{
sahilmgandhi	18:6a4db94011d3	394	ble_gap_id_key_t peer_id; /*< IRK and/or address of peer. /
sahilmgandhi	18:6a4db94011d3	395	uint16_t ediv; /*< Peer's encrypted diversifier. /
sahilmgandhi	18:6a4db94011d3	396	uint8_t id_bitmap; /*< Contains information if above field is valid. /
sahilmgandhi	18:6a4db94011d3	397	} peer_id_t;
sahilmgandhi	18:6a4db94011d3	398
sahilmgandhi	18:6a4db94011d3	399	STATIC_ASSERT(sizeof(peer_id_t) % 4 == 0); /*< Check to ensure Peer identification information is a multiple of 4. /
sahilmgandhi	18:6a4db94011d3	400
sahilmgandhi	18:6a4db94011d3	401	/**@brief Portion of bonding information exchanged by a device during bond creation that needs to
sahilmgandhi	18:6a4db94011d3	402	* be stored persistently.
sahilmgandhi	18:6a4db94011d3	403	*
sahilmgandhi	18:6a4db94011d3	404	* @note An entry is not made in this table unless device is bonded.
sahilmgandhi	18:6a4db94011d3	405	*/
sahilmgandhi	18:6a4db94011d3	406	typedef struct
sahilmgandhi	18:6a4db94011d3	407	{
sahilmgandhi	18:6a4db94011d3	408	ble_gap_enc_key_t peer_enc_key; /*< Local LTK info, central IRK and address /
sahilmgandhi	18:6a4db94011d3	409	} bond_context_t;
sahilmgandhi	18:6a4db94011d3	410
sahilmgandhi	18:6a4db94011d3	411	STATIC_ASSERT(sizeof(bond_context_t) % 4 == 0); /*< Check to ensure bond information is a multiple of 4. /
sahilmgandhi	18:6a4db94011d3	412
sahilmgandhi	18:6a4db94011d3	413	/**@brief GATT Server Attributes size and data.
sahilmgandhi	18:6a4db94011d3	414	*/
sahilmgandhi	18:6a4db94011d3	415	typedef struct
sahilmgandhi	18:6a4db94011d3	416	{
sahilmgandhi	18:6a4db94011d3	417	uint32_t flags; /*< Flags identifying the stored attributes. /
sahilmgandhi	18:6a4db94011d3	418	uint32_t size; /*< Size of stored attributes. /
sahilmgandhi	18:6a4db94011d3	419	uint8_t attributes[DM_GATT_SERVER_ATTR_MAX_SIZE]; /*< Array to hold the server attributes. /
sahilmgandhi	18:6a4db94011d3	420	} dm_gatts_context_t;
sahilmgandhi	18:6a4db94011d3	421
sahilmgandhi	18:6a4db94011d3	422	STATIC_ASSERT(sizeof(dm_gatts_context_t) % 4 == 0); /*< Check to ensure GATT Server Attributes size and data information is a multiple of 4. /
sahilmgandhi	18:6a4db94011d3	423
sahilmgandhi	18:6a4db94011d3	424	/**@brief GATT Client context information. Placeholder for now.
sahilmgandhi	18:6a4db94011d3	425	*/
sahilmgandhi	18:6a4db94011d3	426	typedef struct
sahilmgandhi	18:6a4db94011d3	427	{
sahilmgandhi	18:6a4db94011d3	428	void * p_dummy; /*< Placeholder, currently unused. /
sahilmgandhi	18:6a4db94011d3	429	} dm_gatt_client_context_t;
sahilmgandhi	18:6a4db94011d3	430
sahilmgandhi	18:6a4db94011d3	431	STATIC_ASSERT(sizeof(dm_gatt_client_context_t) % 4 == 0); /*< Check to ensure GATT Client context information is a multiple of 4. /
sahilmgandhi	18:6a4db94011d3	432	STATIC_ASSERT((DEVICE_MANAGER_APP_CONTEXT_SIZE % 4) == 0); /*< Check to ensure device manager application context information is a multiple of 4. /
sahilmgandhi	18:6a4db94011d3	433
sahilmgandhi	18:6a4db94011d3	434	/**@brief Connection instance definition. Maintains information with respect to an active peer.
sahilmgandhi	18:6a4db94011d3	435	*/
sahilmgandhi	18:6a4db94011d3	436	typedef struct
sahilmgandhi	18:6a4db94011d3	437	{
sahilmgandhi	18:6a4db94011d3	438	ble_gap_addr_t peer_addr; /*< Peer identification information. This information is retained as long as the connection session exists, once disconnected, for non-bonded devices this information is not stored persistently. /
sahilmgandhi	18:6a4db94011d3	439	uint16_t conn_handle; /*< Connection handle for the device. /
sahilmgandhi	18:6a4db94011d3	440	uint8_t state; /*< Link state. /
sahilmgandhi	18:6a4db94011d3	441	uint8_t bonded_dev_id; /*< In case the device is bonded, this points to the corresponding bonded device. This index can be used to index service and bond context as well. /
sahilmgandhi	18:6a4db94011d3	442	} connection_instance_t;
sahilmgandhi	18:6a4db94011d3	443
sahilmgandhi	18:6a4db94011d3	444	/**@brief Application instance definition. Maintains information with respect to a registered
sahilmgandhi	18:6a4db94011d3	445	* application.
sahilmgandhi	18:6a4db94011d3	446	*/
sahilmgandhi	18:6a4db94011d3	447	typedef struct
sahilmgandhi	18:6a4db94011d3	448	{
sahilmgandhi	18:6a4db94011d3	449	dm_event_cb_t ntf_cb; /*< Callback registered with the application. /
sahilmgandhi	18:6a4db94011d3	450	ble_gap_sec_params_t sec_param; /*< Local security parameters registered by the application. /
sahilmgandhi	18:6a4db94011d3	451	uint8_t state; /*< Application state. Currently this is used only for knowing if any security procedure is in progress and/or a security procedure is pending to be requested. /
sahilmgandhi	18:6a4db94011d3	452	uint8_t service; /*< Service registered by the application. /
sahilmgandhi	18:6a4db94011d3	453	} application_instance_t;
sahilmgandhi	18:6a4db94011d3	454
sahilmgandhi	18:6a4db94011d3	455	/**@brief Function for performing necessary action of storing each of the service context as
sahilmgandhi	18:6a4db94011d3	456	* registered by the application.
sahilmgandhi	18:6a4db94011d3	457	*
sahilmgandhi	18:6a4db94011d3	458	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	459	* @param[in] p_handle Device handle identifying device that is stored.
sahilmgandhi	18:6a4db94011d3	460	*
sahilmgandhi	18:6a4db94011d3	461	* @retval Operation result code.
sahilmgandhi	18:6a4db94011d3	462	*/
sahilmgandhi	18:6a4db94011d3	463	typedef ret_code_t (* service_context_access_t)(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	464	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	465
sahilmgandhi	18:6a4db94011d3	466	/**@brief Function for performing necessary action of applying the context information.
sahilmgandhi	18:6a4db94011d3	467	*
sahilmgandhi	18:6a4db94011d3	468	* @param[in] p_handle Device handle identifying device that is stored.
sahilmgandhi	18:6a4db94011d3	469	*
sahilmgandhi	18:6a4db94011d3	470	* @retval Operation result code.
sahilmgandhi	18:6a4db94011d3	471	*/
sahilmgandhi	18:6a4db94011d3	472	typedef ret_code_t (* service_context_apply_t)(dm_handle_t * p_handle);
sahilmgandhi	18:6a4db94011d3	473
sahilmgandhi	18:6a4db94011d3	474	/**@brief Function for performing necessary functions of storing or updating.
sahilmgandhi	18:6a4db94011d3	475	*
sahilmgandhi	18:6a4db94011d3	476	* @param[in] p_dest Destination address where data is stored persistently.
sahilmgandhi	18:6a4db94011d3	477	* @param[in] p_src Source address containing data to be stored.
sahilmgandhi	18:6a4db94011d3	478	* @param[in] size Size of data to be stored expressed in bytes. Must be word aligned.
sahilmgandhi	18:6a4db94011d3	479	* @param[in] offset Offset in bytes to be applied when writing to the block.
sahilmgandhi	18:6a4db94011d3	480	*
sahilmgandhi	18:6a4db94011d3	481	* @retval Operation result code.
sahilmgandhi	18:6a4db94011d3	482	*/
sahilmgandhi	18:6a4db94011d3	483	typedef uint32_t (* storage_operation)(pstorage_handle_t * p_dest,
sahilmgandhi	18:6a4db94011d3	484	uint8_t * p_src,
sahilmgandhi	18:6a4db94011d3	485	pstorage_size_t size,
sahilmgandhi	18:6a4db94011d3	486	pstorage_size_t offset);
sahilmgandhi	18:6a4db94011d3	487	/** @} */
sahilmgandhi	18:6a4db94011d3	488
sahilmgandhi	18:6a4db94011d3	489	/**
sahilmgandhi	18:6a4db94011d3	490	* @defgroup dm_tables Module's internal tables.
sahilmgandhi	18:6a4db94011d3	491	*
sahilmgandhi	18:6a4db94011d3	492	* @brief This section describes the module's internal tables and the static global variables
sahilmgandhi	18:6a4db94011d3	493	* needed for its functionality.
sahilmgandhi	18:6a4db94011d3	494	* @{
sahilmgandhi	18:6a4db94011d3	495	*/
sahilmgandhi	18:6a4db94011d3	496	#if (DEVICE_MANAGER_APP_CONTEXT_SIZE != 0)
sahilmgandhi	18:6a4db94011d3	497	static uint8_t * m_app_context_table[DEVICE_MANAGER_MAX_BONDS]; /*< Table to remember application contexts of bonded devices. /
sahilmgandhi	18:6a4db94011d3	498	#endif //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	499	__ALIGN(sizeof(uint32_t))
sahilmgandhi	18:6a4db94011d3	500	static peer_id_t m_peer_table[DEVICE_MANAGER_MAX_BONDS] ; /*< Table to maintain bonded devices' identification information, an instance is allocated in the table when a device is bonded and freed when bond information is deleted. /
sahilmgandhi	18:6a4db94011d3	501	__ALIGN(sizeof(uint32_t))
sahilmgandhi	18:6a4db94011d3	502	static bond_context_t m_bond_table[DEVICE_MANAGER_MAX_CONNECTIONS]; /*< Table to maintain bond information for active peers. /
sahilmgandhi	18:6a4db94011d3	503	static dm_gatts_context_t m_gatts_table[DEVICE_MANAGER_MAX_CONNECTIONS]; /*< Table for service information for active connection instances. /
sahilmgandhi	18:6a4db94011d3	504	static connection_instance_t m_connection_table[DEVICE_MANAGER_MAX_CONNECTIONS]; /*< Table to maintain active peer information. An instance is allocated in the table when a new connection is established and freed on disconnection. /
sahilmgandhi	18:6a4db94011d3	505	static application_instance_t m_application_table[DEVICE_MANAGER_MAX_APPLICATIONS]; /*< Table to maintain application instances. /
sahilmgandhi	18:6a4db94011d3	506	static pstorage_handle_t m_storage_handle; /*< Persistent storage handle for blocks requested by the module. /
sahilmgandhi	18:6a4db94011d3	507	static uint32_t m_peer_addr_update; /*< 32-bit bitmap to remember peer device address update. /
sahilmgandhi	18:6a4db94011d3	508	static ble_gap_id_key_t m_local_id_info; /*< ID information of central in case resolvable address is used. /
sahilmgandhi	18:6a4db94011d3	509	static bool m_module_initialized = false; /*< State indicating if module is initialized or not. /
sahilmgandhi	18:6a4db94011d3	510	static uint8_t m_irk_index_table[DEVICE_MANAGER_MAX_BONDS]; /*< List maintaining IRK index list. /
sahilmgandhi	18:6a4db94011d3	511
sahilmgandhi	18:6a4db94011d3	512	SDK_MUTEX_DEFINE(m_dm_mutex) /*< Mutex variable. Currently unused, this declaration does not occupy any space in RAM. /
sahilmgandhi	18:6a4db94011d3	513	/** @} */
sahilmgandhi	18:6a4db94011d3	514
sahilmgandhi	18:6a4db94011d3	515	static __INLINE ret_code_t no_service_context_store(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	516	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	517
sahilmgandhi	18:6a4db94011d3	518	static __INLINE ret_code_t gatts_context_store(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	519	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	520
sahilmgandhi	18:6a4db94011d3	521	static __INLINE ret_code_t gattc_context_store(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	522	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	523
sahilmgandhi	18:6a4db94011d3	524	static __INLINE ret_code_t gattsc_context_store(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	525	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	526
sahilmgandhi	18:6a4db94011d3	527	static __INLINE ret_code_t no_service_context_load(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	528	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	529
sahilmgandhi	18:6a4db94011d3	530	static __INLINE ret_code_t gatts_context_load(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	531	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	532
sahilmgandhi	18:6a4db94011d3	533	static __INLINE ret_code_t gattc_context_load(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	534	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	535
sahilmgandhi	18:6a4db94011d3	536	static __INLINE ret_code_t gattsc_context_load(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	537	dm_handle_t const * p_handle);
sahilmgandhi	18:6a4db94011d3	538
sahilmgandhi	18:6a4db94011d3	539	static __INLINE ret_code_t no_service_context_apply(dm_handle_t * p_handle);
sahilmgandhi	18:6a4db94011d3	540
sahilmgandhi	18:6a4db94011d3	541	static __INLINE ret_code_t gatts_context_apply(dm_handle_t * p_handle);
sahilmgandhi	18:6a4db94011d3	542
sahilmgandhi	18:6a4db94011d3	543	static __INLINE ret_code_t gattc_context_apply(dm_handle_t * p_handle);
sahilmgandhi	18:6a4db94011d3	544
sahilmgandhi	18:6a4db94011d3	545	static __INLINE ret_code_t gattsc_context_apply(dm_handle_t * p_handle);
sahilmgandhi	18:6a4db94011d3	546
sahilmgandhi	18:6a4db94011d3	547
sahilmgandhi	18:6a4db94011d3	548	/*< Array of function pointers based on the types of service registered. /
sahilmgandhi	18:6a4db94011d3	549	const service_context_access_t m_service_context_store[DM_SERVICE_CONTEXT_COUNT] =
sahilmgandhi	18:6a4db94011d3	550	{
sahilmgandhi	18:6a4db94011d3	551	no_service_context_store, /*< Dummy function, when there is no service context registered. /
sahilmgandhi	18:6a4db94011d3	552	gatts_context_store, /*< GATT Server context store function. /
sahilmgandhi	18:6a4db94011d3	553	gattc_context_store, /*< GATT Client context store function. /
sahilmgandhi	18:6a4db94011d3	554	gattsc_context_store /*< GATT Server & Client context store function. /
sahilmgandhi	18:6a4db94011d3	555	};
sahilmgandhi	18:6a4db94011d3	556
sahilmgandhi	18:6a4db94011d3	557
sahilmgandhi	18:6a4db94011d3	558	/*< Array of function pointers based on the types of service registered. /
sahilmgandhi	18:6a4db94011d3	559	const service_context_access_t m_service_context_load[DM_SERVICE_CONTEXT_COUNT] =
sahilmgandhi	18:6a4db94011d3	560	{
sahilmgandhi	18:6a4db94011d3	561	no_service_context_load, /*< Dummy function, when there is no service context registered. /
sahilmgandhi	18:6a4db94011d3	562	gatts_context_load, /*< GATT Server context load function. /
sahilmgandhi	18:6a4db94011d3	563	gattc_context_load, /*< GATT Client context load function. /
sahilmgandhi	18:6a4db94011d3	564	gattsc_context_load /*< GATT Server & Client context load function. /
sahilmgandhi	18:6a4db94011d3	565	};
sahilmgandhi	18:6a4db94011d3	566
sahilmgandhi	18:6a4db94011d3	567
sahilmgandhi	18:6a4db94011d3	568	/*< Array of function pointers based on the types of service registered. /
sahilmgandhi	18:6a4db94011d3	569	const service_context_apply_t m_service_context_apply[DM_SERVICE_CONTEXT_COUNT] =
sahilmgandhi	18:6a4db94011d3	570	{
sahilmgandhi	18:6a4db94011d3	571	no_service_context_apply, /*< Dummy function, when there is no service context registered. /
sahilmgandhi	18:6a4db94011d3	572	gatts_context_apply, /*< GATT Server context apply function. /
sahilmgandhi	18:6a4db94011d3	573	gattc_context_apply, /*< GATT Client context apply function. /
sahilmgandhi	18:6a4db94011d3	574	gattsc_context_apply /*< GATT Server & Client context apply function. /
sahilmgandhi	18:6a4db94011d3	575	};
sahilmgandhi	18:6a4db94011d3	576
sahilmgandhi	18:6a4db94011d3	577
sahilmgandhi	18:6a4db94011d3	578	const uint32_t m_context_init_len = 0xFFFFFFFF; /*< Constant used to update the initial value for context in the flash. /
sahilmgandhi	18:6a4db94011d3	579
sahilmgandhi	18:6a4db94011d3	580	/**@brief Function for setting update status for the device identified by 'index'.
sahilmgandhi	18:6a4db94011d3	581	*
sahilmgandhi	18:6a4db94011d3	582	* @param[in] index Device identifier.
sahilmgandhi	18:6a4db94011d3	583	*/
sahilmgandhi	18:6a4db94011d3	584	static __INLINE void update_status_bit_set(uint32_t index)
sahilmgandhi	18:6a4db94011d3	585	{
sahilmgandhi	18:6a4db94011d3	586	m_peer_addr_update \|= (BIT_0 << index);
sahilmgandhi	18:6a4db94011d3	587	}
sahilmgandhi	18:6a4db94011d3	588
sahilmgandhi	18:6a4db94011d3	589
sahilmgandhi	18:6a4db94011d3	590	/**@brief Function for resetting update status for device identified by 'index'.
sahilmgandhi	18:6a4db94011d3	591	*
sahilmgandhi	18:6a4db94011d3	592	* @param[in] index Device identifier.
sahilmgandhi	18:6a4db94011d3	593	*/
sahilmgandhi	18:6a4db94011d3	594	static __INLINE void update_status_bit_reset(uint32_t index)
sahilmgandhi	18:6a4db94011d3	595	{
sahilmgandhi	18:6a4db94011d3	596	m_peer_addr_update &= (~((uint32_t)BIT_0 << index));
sahilmgandhi	18:6a4db94011d3	597	}
sahilmgandhi	18:6a4db94011d3	598
sahilmgandhi	18:6a4db94011d3	599
sahilmgandhi	18:6a4db94011d3	600	/**@brief Function for providing update status for the device identified by 'index'.
sahilmgandhi	18:6a4db94011d3	601	*
sahilmgandhi	18:6a4db94011d3	602	* @param[in] index Device identifier.
sahilmgandhi	18:6a4db94011d3	603	*
sahilmgandhi	18:6a4db94011d3	604	* @retval true if the bit is set, false otherwise.
sahilmgandhi	18:6a4db94011d3	605	*/
sahilmgandhi	18:6a4db94011d3	606	static __INLINE bool update_status_bit_is_set(uint32_t index)
sahilmgandhi	18:6a4db94011d3	607	{
sahilmgandhi	18:6a4db94011d3	608	return ((m_peer_addr_update & (BIT_0 << index)) ? true : false);
sahilmgandhi	18:6a4db94011d3	609	}
sahilmgandhi	18:6a4db94011d3	610
sahilmgandhi	18:6a4db94011d3	611
sahilmgandhi	18:6a4db94011d3	612	/**@brief Function for initialiasing the application instance identified by 'index'.
sahilmgandhi	18:6a4db94011d3	613	*
sahilmgandhi	18:6a4db94011d3	614	* @param[in] index Device identifier.
sahilmgandhi	18:6a4db94011d3	615	*/
sahilmgandhi	18:6a4db94011d3	616	static __INLINE void application_instance_init(uint32_t index)
sahilmgandhi	18:6a4db94011d3	617	{
sahilmgandhi	18:6a4db94011d3	618	DM_TRC("[DM]: Initializing Application Instance 0x%08X.\r\n", index);
sahilmgandhi	18:6a4db94011d3	619
sahilmgandhi	18:6a4db94011d3	620	m_application_table[index].ntf_cb = NULL;
sahilmgandhi	18:6a4db94011d3	621	m_application_table[index].state = 0x00;
sahilmgandhi	18:6a4db94011d3	622	m_application_table[index].service = 0x00;
sahilmgandhi	18:6a4db94011d3	623	}
sahilmgandhi	18:6a4db94011d3	624
sahilmgandhi	18:6a4db94011d3	625
sahilmgandhi	18:6a4db94011d3	626	/**@brief Function for initialiasing the connection instance identified by 'index'.
sahilmgandhi	18:6a4db94011d3	627	*
sahilmgandhi	18:6a4db94011d3	628	* @param[in] index Device identifier.
sahilmgandhi	18:6a4db94011d3	629	*/
sahilmgandhi	18:6a4db94011d3	630	static __INLINE void connection_instance_init(uint32_t index)
sahilmgandhi	18:6a4db94011d3	631	{
sahilmgandhi	18:6a4db94011d3	632	DM_TRC("[DM]: Initializing Connection Instance 0x%08X.\r\n", index);
sahilmgandhi	18:6a4db94011d3	633
sahilmgandhi	18:6a4db94011d3	634	m_connection_table[index].state = STATE_IDLE;
sahilmgandhi	18:6a4db94011d3	635	m_connection_table[index].conn_handle = BLE_CONN_HANDLE_INVALID;
sahilmgandhi	18:6a4db94011d3	636	m_connection_table[index].bonded_dev_id = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	637
sahilmgandhi	18:6a4db94011d3	638	memset(&m_connection_table[index].peer_addr, 0, sizeof (ble_gap_addr_t));
sahilmgandhi	18:6a4db94011d3	639	}
sahilmgandhi	18:6a4db94011d3	640
sahilmgandhi	18:6a4db94011d3	641
sahilmgandhi	18:6a4db94011d3	642	/**@brief Function for initialiasing the peer device instance identified by 'index'.
sahilmgandhi	18:6a4db94011d3	643	*
sahilmgandhi	18:6a4db94011d3	644	* @param[in] index Device identifier.
sahilmgandhi	18:6a4db94011d3	645	*/
sahilmgandhi	18:6a4db94011d3	646	static __INLINE void peer_instance_init(uint32_t index)
sahilmgandhi	18:6a4db94011d3	647	{
sahilmgandhi	18:6a4db94011d3	648	DM_TRC("[DM]: Initializing Peer Instance 0x%08X.\r\n", index);
sahilmgandhi	18:6a4db94011d3	649
sahilmgandhi	18:6a4db94011d3	650	memset(m_peer_table[index].peer_id.id_addr_info.addr, 0, BLE_GAP_ADDR_LEN);
sahilmgandhi	18:6a4db94011d3	651	memset(m_peer_table[index].peer_id.id_info.irk, 0, BLE_GAP_SEC_KEY_LEN);
sahilmgandhi	18:6a4db94011d3	652
sahilmgandhi	18:6a4db94011d3	653	//Initialize the address type to invalid.
sahilmgandhi	18:6a4db94011d3	654	m_peer_table[index].peer_id.id_addr_info.addr_type = INVALID_ADDR_TYPE;
sahilmgandhi	18:6a4db94011d3	655
sahilmgandhi	18:6a4db94011d3	656	//Initialize the identification bit map to unassigned.
sahilmgandhi	18:6a4db94011d3	657	m_peer_table[index].id_bitmap = UNASSIGNED;
sahilmgandhi	18:6a4db94011d3	658
sahilmgandhi	18:6a4db94011d3	659	// Initialize diversifier.
sahilmgandhi	18:6a4db94011d3	660	m_peer_table[index].ediv = EDIV_INIT_VAL;
sahilmgandhi	18:6a4db94011d3	661
sahilmgandhi	18:6a4db94011d3	662
sahilmgandhi	18:6a4db94011d3	663	//Reset the status bit.
sahilmgandhi	18:6a4db94011d3	664	update_status_bit_reset(index);
sahilmgandhi	18:6a4db94011d3	665
sahilmgandhi	18:6a4db94011d3	666	#if (DEVICE_MANAGER_APP_CONTEXT_SIZE != 0)
sahilmgandhi	18:6a4db94011d3	667	//Initialize the application context for bond device.
sahilmgandhi	18:6a4db94011d3	668	m_app_context_table[index] = NULL;
sahilmgandhi	18:6a4db94011d3	669	#endif //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	670	}
sahilmgandhi	18:6a4db94011d3	671
sahilmgandhi	18:6a4db94011d3	672
sahilmgandhi	18:6a4db94011d3	673	/**@brief Function for searching connection instance matching the connection handle and the state
sahilmgandhi	18:6a4db94011d3	674	* requested.
sahilmgandhi	18:6a4db94011d3	675	*
sahilmgandhi	18:6a4db94011d3	676	* @details Connection handle and state information is used to get a connection instance, it
sahilmgandhi	18:6a4db94011d3	677	* is possible to ignore the connection handle by using BLE_CONN_HANDLE_INVALID.
sahilmgandhi	18:6a4db94011d3	678	*
sahilmgandhi	18:6a4db94011d3	679	* @param[in] conn_handle Connection handle.
sahilmgandhi	18:6a4db94011d3	680	* @param[in] state Connection instance state.
sahilmgandhi	18:6a4db94011d3	681	* @param[out] p_instance Connection instance.
sahilmgandhi	18:6a4db94011d3	682	*
sahilmgandhi	18:6a4db94011d3	683	* @retval NRF_SUCCESS Operation success.
sahilmgandhi	18:6a4db94011d3	684	* @retval NRF_ERROR_INVALID_STATE Operation failure. Invalid state
sahilmgandhi	18:6a4db94011d3	685	* @retval NRF_ERROR_NOT_FOUND Operation failure. Not found
sahilmgandhi	18:6a4db94011d3	686	*/
sahilmgandhi	18:6a4db94011d3	687	static ret_code_t connection_instance_find(uint16_t conn_handle,
sahilmgandhi	18:6a4db94011d3	688	uint8_t state,
sahilmgandhi	18:6a4db94011d3	689	uint32_t * p_instance)
sahilmgandhi	18:6a4db94011d3	690	{
sahilmgandhi	18:6a4db94011d3	691	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	692	uint32_t index;
sahilmgandhi	18:6a4db94011d3	693
sahilmgandhi	18:6a4db94011d3	694	err_code = NRF_ERROR_INVALID_STATE;
sahilmgandhi	18:6a4db94011d3	695
sahilmgandhi	18:6a4db94011d3	696	for (index = 0; index < DEVICE_MANAGER_MAX_CONNECTIONS; index++)
sahilmgandhi	18:6a4db94011d3	697	{
sahilmgandhi	18:6a4db94011d3	698	//Search only based on the state.
sahilmgandhi	18:6a4db94011d3	699	if (state & m_connection_table[index].state)
sahilmgandhi	18:6a4db94011d3	700	{
sahilmgandhi	18:6a4db94011d3	701	//Ignore the connection handle.
sahilmgandhi	18:6a4db94011d3	702	if ((conn_handle == BLE_CONN_HANDLE_INVALID) \|\|
sahilmgandhi	18:6a4db94011d3	703	(conn_handle == m_connection_table[index].conn_handle))
sahilmgandhi	18:6a4db94011d3	704	{
sahilmgandhi	18:6a4db94011d3	705	//Search for matching connection handle.
sahilmgandhi	18:6a4db94011d3	706	(*p_instance) = index;
sahilmgandhi	18:6a4db94011d3	707	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	708
sahilmgandhi	18:6a4db94011d3	709	break;
sahilmgandhi	18:6a4db94011d3	710	}
sahilmgandhi	18:6a4db94011d3	711	else
sahilmgandhi	18:6a4db94011d3	712	{
sahilmgandhi	18:6a4db94011d3	713	err_code = NRF_ERROR_NOT_FOUND;
sahilmgandhi	18:6a4db94011d3	714	}
sahilmgandhi	18:6a4db94011d3	715	}
sahilmgandhi	18:6a4db94011d3	716	}
sahilmgandhi	18:6a4db94011d3	717
sahilmgandhi	18:6a4db94011d3	718	return err_code;
sahilmgandhi	18:6a4db94011d3	719	}
sahilmgandhi	18:6a4db94011d3	720
sahilmgandhi	18:6a4db94011d3	721
sahilmgandhi	18:6a4db94011d3	722	/**@brief Function for allocating device instance for a bonded device.
sahilmgandhi	18:6a4db94011d3	723	*
sahilmgandhi	18:6a4db94011d3	724	* @param[out] p_device_index Device index.
sahilmgandhi	18:6a4db94011d3	725	* @param[in] p_addr Peer identification information.
sahilmgandhi	18:6a4db94011d3	726	*
sahilmgandhi	18:6a4db94011d3	727	* @retval NRF_SUCCESS Operation success.
sahilmgandhi	18:6a4db94011d3	728	* @retval DM_DEVICE_CONTEXT_FULL Operation failure.
sahilmgandhi	18:6a4db94011d3	729	*/
sahilmgandhi	18:6a4db94011d3	730	static __INLINE ret_code_t device_instance_allocate(uint8_t * p_device_index,
sahilmgandhi	18:6a4db94011d3	731	ble_gap_addr_t const * p_addr)
sahilmgandhi	18:6a4db94011d3	732	{
sahilmgandhi	18:6a4db94011d3	733	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	734	uint32_t index;
sahilmgandhi	18:6a4db94011d3	735
sahilmgandhi	18:6a4db94011d3	736	err_code = DM_DEVICE_CONTEXT_FULL;
sahilmgandhi	18:6a4db94011d3	737
sahilmgandhi	18:6a4db94011d3	738	for (index = 0; index < DEVICE_MANAGER_MAX_BONDS; index++)
sahilmgandhi	18:6a4db94011d3	739	{
sahilmgandhi	18:6a4db94011d3	740	DM_TRC("[DM]:[DI 0x%02X]: Device type 0x%02X.\r\n",
sahilmgandhi	18:6a4db94011d3	741	index, m_peer_table[index].peer_id.id_addr_info.addr_type);
sahilmgandhi	18:6a4db94011d3	742	DM_TRC("[DM]: Device Addr 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X.\r\n",
sahilmgandhi	18:6a4db94011d3	743	m_peer_table[index].peer_id.id_addr_info.addr[0],
sahilmgandhi	18:6a4db94011d3	744	m_peer_table[index].peer_id.id_addr_info.addr[1],
sahilmgandhi	18:6a4db94011d3	745	m_peer_table[index].peer_id.id_addr_info.addr[2],
sahilmgandhi	18:6a4db94011d3	746	m_peer_table[index].peer_id.id_addr_info.addr[3],
sahilmgandhi	18:6a4db94011d3	747	m_peer_table[index].peer_id.id_addr_info.addr[4],
sahilmgandhi	18:6a4db94011d3	748	m_peer_table[index].peer_id.id_addr_info.addr[5]);
sahilmgandhi	18:6a4db94011d3	749
sahilmgandhi	18:6a4db94011d3	750	if (m_peer_table[index].id_bitmap == UNASSIGNED)
sahilmgandhi	18:6a4db94011d3	751	{
sahilmgandhi	18:6a4db94011d3	752	if (p_addr->addr_type != BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE)
sahilmgandhi	18:6a4db94011d3	753	{
sahilmgandhi	18:6a4db94011d3	754	m_peer_table[index].id_bitmap &= (~ADDR_ENTRY);
sahilmgandhi	18:6a4db94011d3	755	m_peer_table[index].peer_id.id_addr_info = (*p_addr);
sahilmgandhi	18:6a4db94011d3	756	}
sahilmgandhi	18:6a4db94011d3	757	else
sahilmgandhi	18:6a4db94011d3	758	{
sahilmgandhi	18:6a4db94011d3	759	m_peer_table[index].id_bitmap &= (~IRK_ENTRY);
sahilmgandhi	18:6a4db94011d3	760	}
sahilmgandhi	18:6a4db94011d3	761
sahilmgandhi	18:6a4db94011d3	762	(*p_device_index) = index;
sahilmgandhi	18:6a4db94011d3	763	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	764
sahilmgandhi	18:6a4db94011d3	765	DM_LOG("[DM]: Allocated device instance 0x%02X\r\n", index);
sahilmgandhi	18:6a4db94011d3	766
sahilmgandhi	18:6a4db94011d3	767	break;
sahilmgandhi	18:6a4db94011d3	768	}
sahilmgandhi	18:6a4db94011d3	769	}
sahilmgandhi	18:6a4db94011d3	770
sahilmgandhi	18:6a4db94011d3	771	return err_code;
sahilmgandhi	18:6a4db94011d3	772	}
sahilmgandhi	18:6a4db94011d3	773
sahilmgandhi	18:6a4db94011d3	774
sahilmgandhi	18:6a4db94011d3	775	/**@brief Function for freeing a device instance allocated for bonded device.
sahilmgandhi	18:6a4db94011d3	776	*
sahilmgandhi	18:6a4db94011d3	777	* @param[in] device_index Device index.
sahilmgandhi	18:6a4db94011d3	778	*
sahilmgandhi	18:6a4db94011d3	779	* @retval NRF_SUCCESS On success, else an error code indicating reason for failure.
sahilmgandhi	18:6a4db94011d3	780	*/
sahilmgandhi	18:6a4db94011d3	781	static __INLINE ret_code_t device_instance_free(uint32_t device_index)
sahilmgandhi	18:6a4db94011d3	782	{
sahilmgandhi	18:6a4db94011d3	783	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	784	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	785
sahilmgandhi	18:6a4db94011d3	786	//Get the block handle.
sahilmgandhi	18:6a4db94011d3	787	err_code = pstorage_block_identifier_get(&m_storage_handle, device_index, &block_handle);
sahilmgandhi	18:6a4db94011d3	788
sahilmgandhi	18:6a4db94011d3	789	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	790	{
sahilmgandhi	18:6a4db94011d3	791	DM_TRC("[DM]:[DI 0x%02X]: Freeing Instance.\r\n", device_index);
sahilmgandhi	18:6a4db94011d3	792
sahilmgandhi	18:6a4db94011d3	793	//Request clearing of the block.
sahilmgandhi	18:6a4db94011d3	794	err_code = pstorage_clear(&block_handle, ALL_CONTEXT_SIZE);
sahilmgandhi	18:6a4db94011d3	795
sahilmgandhi	18:6a4db94011d3	796	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	797	{
sahilmgandhi	18:6a4db94011d3	798	peer_instance_init(device_index);
sahilmgandhi	18:6a4db94011d3	799	}
sahilmgandhi	18:6a4db94011d3	800	}
sahilmgandhi	18:6a4db94011d3	801
sahilmgandhi	18:6a4db94011d3	802	return err_code;
sahilmgandhi	18:6a4db94011d3	803	}
sahilmgandhi	18:6a4db94011d3	804
sahilmgandhi	18:6a4db94011d3	805
sahilmgandhi	18:6a4db94011d3	806	/**@brief Function for searching for the device in the bonded device list.
sahilmgandhi	18:6a4db94011d3	807	*
sahilmgandhi	18:6a4db94011d3	808	* @param[in] p_addr Peer identification information.
sahilmgandhi	18:6a4db94011d3	809	* @param[out] p_device_index Device index.
sahilmgandhi	18:6a4db94011d3	810	*
sahilmgandhi	18:6a4db94011d3	811	* @retval NRF_SUCCESS Operation success.
sahilmgandhi	18:6a4db94011d3	812	* @retval NRF_ERROR_NOT_FOUND Operation failure.
sahilmgandhi	18:6a4db94011d3	813	*/
sahilmgandhi	18:6a4db94011d3	814	static ret_code_t device_instance_find(ble_gap_addr_t const * p_addr, uint32_t * p_device_index, uint16_t ediv)
sahilmgandhi	18:6a4db94011d3	815	{
sahilmgandhi	18:6a4db94011d3	816	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	817	uint32_t index;
sahilmgandhi	18:6a4db94011d3	818
sahilmgandhi	18:6a4db94011d3	819	err_code = NRF_ERROR_NOT_FOUND;
sahilmgandhi	18:6a4db94011d3	820
sahilmgandhi	18:6a4db94011d3	821	if (NULL != p_addr)
sahilmgandhi	18:6a4db94011d3	822	{
sahilmgandhi	18:6a4db94011d3	823	DM_TRC("[DM]: Searching for device 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X.\r\n",
sahilmgandhi	18:6a4db94011d3	824	p_addr->addr[0],
sahilmgandhi	18:6a4db94011d3	825	p_addr->addr[1],
sahilmgandhi	18:6a4db94011d3	826	p_addr->addr[2],
sahilmgandhi	18:6a4db94011d3	827	p_addr->addr[3],
sahilmgandhi	18:6a4db94011d3	828	p_addr->addr[4],
sahilmgandhi	18:6a4db94011d3	829	p_addr->addr[5]);
sahilmgandhi	18:6a4db94011d3	830	}
sahilmgandhi	18:6a4db94011d3	831
sahilmgandhi	18:6a4db94011d3	832	for (index = 0; index < DEVICE_MANAGER_MAX_BONDS; index++)
sahilmgandhi	18:6a4db94011d3	833	{
sahilmgandhi	18:6a4db94011d3	834	DM_TRC("[DM]:[DI 0x%02X]: Device type 0x%02X.\r\n",
sahilmgandhi	18:6a4db94011d3	835	index, m_peer_table[index].peer_id.id_addr_info.addr_type);
sahilmgandhi	18:6a4db94011d3	836	DM_TRC("[DM]: Device Addr 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X.\r\n",
sahilmgandhi	18:6a4db94011d3	837	m_peer_table[index].peer_id.id_addr_info.addr[0],
sahilmgandhi	18:6a4db94011d3	838	m_peer_table[index].peer_id.id_addr_info.addr[1],
sahilmgandhi	18:6a4db94011d3	839	m_peer_table[index].peer_id.id_addr_info.addr[2],
sahilmgandhi	18:6a4db94011d3	840	m_peer_table[index].peer_id.id_addr_info.addr[3],
sahilmgandhi	18:6a4db94011d3	841	m_peer_table[index].peer_id.id_addr_info.addr[4],
sahilmgandhi	18:6a4db94011d3	842	m_peer_table[index].peer_id.id_addr_info.addr[5]);
sahilmgandhi	18:6a4db94011d3	843
sahilmgandhi	18:6a4db94011d3	844	if (((NULL == p_addr) && (ediv == m_peer_table[index].ediv)) \|\|
sahilmgandhi	18:6a4db94011d3	845	((NULL != p_addr) && (memcmp(&m_peer_table[index].peer_id.id_addr_info, p_addr, sizeof(ble_gap_addr_t)) == 0)))
sahilmgandhi	18:6a4db94011d3	846	{
sahilmgandhi	18:6a4db94011d3	847	DM_LOG("[DM]: Found device at instance 0x%02X\r\n", index);
sahilmgandhi	18:6a4db94011d3	848
sahilmgandhi	18:6a4db94011d3	849	(*p_device_index) = index;
sahilmgandhi	18:6a4db94011d3	850	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	851
sahilmgandhi	18:6a4db94011d3	852	break;
sahilmgandhi	18:6a4db94011d3	853	}
sahilmgandhi	18:6a4db94011d3	854	}
sahilmgandhi	18:6a4db94011d3	855
sahilmgandhi	18:6a4db94011d3	856	return err_code;
sahilmgandhi	18:6a4db94011d3	857	}
sahilmgandhi	18:6a4db94011d3	858
sahilmgandhi	18:6a4db94011d3	859
sahilmgandhi	18:6a4db94011d3	860	/**@brief Function for notifying connection manager event to the application.
sahilmgandhi	18:6a4db94011d3	861	*
sahilmgandhi	18:6a4db94011d3	862	* @param[in] p_handle Device handle identifying device.
sahilmgandhi	18:6a4db94011d3	863	* @param[in] p_event Connection manager event details.
sahilmgandhi	18:6a4db94011d3	864	* @param[in] event_result Event result code.
sahilmgandhi	18:6a4db94011d3	865	*/
sahilmgandhi	18:6a4db94011d3	866	static __INLINE void app_evt_notify(dm_handle_t const * const p_handle,
sahilmgandhi	18:6a4db94011d3	867	dm_event_t const * const p_event,
sahilmgandhi	18:6a4db94011d3	868	uint32_t event_result)
sahilmgandhi	18:6a4db94011d3	869	{
sahilmgandhi	18:6a4db94011d3	870	dm_event_cb_t app_cb = m_application_table[0].ntf_cb;
sahilmgandhi	18:6a4db94011d3	871
sahilmgandhi	18:6a4db94011d3	872	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	873
sahilmgandhi	18:6a4db94011d3	874	DM_TRC("[DM]: Notifying application of event 0x%02X\r\n", p_event->event_id);
sahilmgandhi	18:6a4db94011d3	875
sahilmgandhi	18:6a4db94011d3	876	//No need to do any kind of return value processing thus can be supressed.
sahilmgandhi	18:6a4db94011d3	877	UNUSED_VARIABLE(app_cb(p_handle, p_event, event_result));
sahilmgandhi	18:6a4db94011d3	878
sahilmgandhi	18:6a4db94011d3	879	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	880	}
sahilmgandhi	18:6a4db94011d3	881
sahilmgandhi	18:6a4db94011d3	882
sahilmgandhi	18:6a4db94011d3	883	/**@brief Function for allocating instance.
sahilmgandhi	18:6a4db94011d3	884	*
sahilmgandhi	18:6a4db94011d3	885	* @details The instance identifier is provided in the 'p_instance' parameter if the routine
sahilmgandhi	18:6a4db94011d3	886	* succeeds.
sahilmgandhi	18:6a4db94011d3	887	*
sahilmgandhi	18:6a4db94011d3	888	* @param[out] p_instance Connection instance.
sahilmgandhi	18:6a4db94011d3	889	*
sahilmgandhi	18:6a4db94011d3	890	* @retval NRF_SUCCESS Operation success.
sahilmgandhi	18:6a4db94011d3	891	* @retval NRF_ERROR_NO_MEM Operation failure. No memory.
sahilmgandhi	18:6a4db94011d3	892	*/
sahilmgandhi	18:6a4db94011d3	893	static __INLINE uint32_t connection_instance_allocate(uint32_t * p_instance)
sahilmgandhi	18:6a4db94011d3	894	{
sahilmgandhi	18:6a4db94011d3	895	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	896
sahilmgandhi	18:6a4db94011d3	897	DM_TRC("[DM]: Request to allocation connection instance\r\n");
sahilmgandhi	18:6a4db94011d3	898
sahilmgandhi	18:6a4db94011d3	899	err_code = connection_instance_find(BLE_CONN_HANDLE_INVALID, STATE_IDLE, p_instance);
sahilmgandhi	18:6a4db94011d3	900
sahilmgandhi	18:6a4db94011d3	901	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	902	{
sahilmgandhi	18:6a4db94011d3	903	DM_LOG("[DM]:[%02X]: Connection Instance Allocated.\r\n", (*p_instance));
sahilmgandhi	18:6a4db94011d3	904	m_connection_table[*p_instance].state = STATE_CONNECTED;
sahilmgandhi	18:6a4db94011d3	905	}
sahilmgandhi	18:6a4db94011d3	906	else
sahilmgandhi	18:6a4db94011d3	907	{
sahilmgandhi	18:6a4db94011d3	908	DM_LOG("[DM]: No free connection instances available\r\n");
sahilmgandhi	18:6a4db94011d3	909	err_code = NRF_ERROR_NO_MEM;
sahilmgandhi	18:6a4db94011d3	910	}
sahilmgandhi	18:6a4db94011d3	911
sahilmgandhi	18:6a4db94011d3	912	return err_code;
sahilmgandhi	18:6a4db94011d3	913	}
sahilmgandhi	18:6a4db94011d3	914
sahilmgandhi	18:6a4db94011d3	915
sahilmgandhi	18:6a4db94011d3	916	/**@brief Function for freeing instance. Instance identifier is provided in the parameter
sahilmgandhi	18:6a4db94011d3	917	* 'p_instance' in case the routine succeeds.
sahilmgandhi	18:6a4db94011d3	918	*
sahilmgandhi	18:6a4db94011d3	919	* @param[in] p_instance Connection instance.
sahilmgandhi	18:6a4db94011d3	920	*/
sahilmgandhi	18:6a4db94011d3	921	static __INLINE void connection_instance_free(uint32_t const * p_instance)
sahilmgandhi	18:6a4db94011d3	922	{
sahilmgandhi	18:6a4db94011d3	923	DM_TRC("[DM]:[CI 0x%02X]: Freeing connection instance\r\n", (*p_instance));
sahilmgandhi	18:6a4db94011d3	924
sahilmgandhi	18:6a4db94011d3	925	if (m_connection_table[*p_instance].state != STATE_IDLE)
sahilmgandhi	18:6a4db94011d3	926	{
sahilmgandhi	18:6a4db94011d3	927	DM_LOG("[DM]:[%02X]: Freed connection instance.\r\n", (*p_instance));
sahilmgandhi	18:6a4db94011d3	928	connection_instance_init(*p_instance);
sahilmgandhi	18:6a4db94011d3	929	}
sahilmgandhi	18:6a4db94011d3	930	}
sahilmgandhi	18:6a4db94011d3	931
sahilmgandhi	18:6a4db94011d3	932
sahilmgandhi	18:6a4db94011d3	933	/**@brief Function for storage operation dummy handler.
sahilmgandhi	18:6a4db94011d3	934	*
sahilmgandhi	18:6a4db94011d3	935	* @param[in] p_dest Destination address where data is to be stored persistently.
sahilmgandhi	18:6a4db94011d3	936	* @param[in] p_src Source address containing data to be stored. API assumes this to be resident
sahilmgandhi	18:6a4db94011d3	937	* memory and no intermediate copy of data is made by the API.
sahilmgandhi	18:6a4db94011d3	938	* @param[in] size Size of data to be stored expressed in bytes. Should be word aligned.
sahilmgandhi	18:6a4db94011d3	939	* @param[in] offset Offset in bytes to be applied when writing to the block.
sahilmgandhi	18:6a4db94011d3	940	* For example, if within a block of 100 bytes, application wishes to
sahilmgandhi	18:6a4db94011d3	941	* write 20 bytes at offset of 12, then this field should be set to 12.
sahilmgandhi	18:6a4db94011d3	942	* Should be word aligned.
sahilmgandhi	18:6a4db94011d3	943	*
sahilmgandhi	18:6a4db94011d3	944	* @retval NRF_SUCCESS Operation success.
sahilmgandhi	18:6a4db94011d3	945	*/
sahilmgandhi	18:6a4db94011d3	946	static uint32_t storage_operation_dummy_handler(pstorage_handle_t * p_dest,
sahilmgandhi	18:6a4db94011d3	947	uint8_t * p_src,
sahilmgandhi	18:6a4db94011d3	948	pstorage_size_t size,
sahilmgandhi	18:6a4db94011d3	949	pstorage_size_t offset)
sahilmgandhi	18:6a4db94011d3	950	{
sahilmgandhi	18:6a4db94011d3	951	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	952	}
sahilmgandhi	18:6a4db94011d3	953
sahilmgandhi	18:6a4db94011d3	954
sahilmgandhi	18:6a4db94011d3	955	/**@brief Function for saving the device context persistently.
sahilmgandhi	18:6a4db94011d3	956	*
sahilmgandhi	18:6a4db94011d3	957	* @param[in] p_handle Device handle identifying device.
sahilmgandhi	18:6a4db94011d3	958	* @param[in] state Device store state.
sahilmgandhi	18:6a4db94011d3	959	*/
sahilmgandhi	18:6a4db94011d3	960	static __INLINE void device_context_store(dm_handle_t const * p_handle, device_store_state_t state)
sahilmgandhi	18:6a4db94011d3	961	{
sahilmgandhi	18:6a4db94011d3	962	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	963	storage_operation store_fn;
sahilmgandhi	18:6a4db94011d3	964	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	965
sahilmgandhi	18:6a4db94011d3	966	DM_LOG("[DM]: --> device_context_store\r\n");
sahilmgandhi	18:6a4db94011d3	967
sahilmgandhi	18:6a4db94011d3	968	err_code = pstorage_block_identifier_get(&m_storage_handle,
sahilmgandhi	18:6a4db94011d3	969	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	970	&block_handle);
sahilmgandhi	18:6a4db94011d3	971
sahilmgandhi	18:6a4db94011d3	972	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	973	{
sahilmgandhi	18:6a4db94011d3	974	if ((STATE_BOND_INFO_UPDATE ==
sahilmgandhi	18:6a4db94011d3	975	(m_connection_table[p_handle->connection_id].state & STATE_BOND_INFO_UPDATE)) \|\|
sahilmgandhi	18:6a4db94011d3	976	(state == UPDATE_PEER_ADDR))
sahilmgandhi	18:6a4db94011d3	977	{
sahilmgandhi	18:6a4db94011d3	978	DM_LOG("[DM]:[DI %02X]:[CI %02X]: -> Updating bonding information.\r\n",
sahilmgandhi	18:6a4db94011d3	979	p_handle->device_id, p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	980
sahilmgandhi	18:6a4db94011d3	981	store_fn = pstorage_update;
sahilmgandhi	18:6a4db94011d3	982	}
sahilmgandhi	18:6a4db94011d3	983	else if (state == FIRST_BOND_STORE)
sahilmgandhi	18:6a4db94011d3	984	{
sahilmgandhi	18:6a4db94011d3	985	DM_LOG("[DM]:[DI %02X]:[CI %02X]: -> Storing bonding information.\r\n",
sahilmgandhi	18:6a4db94011d3	986	p_handle->device_id, p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	987
sahilmgandhi	18:6a4db94011d3	988	store_fn = pstorage_store;
sahilmgandhi	18:6a4db94011d3	989	}
sahilmgandhi	18:6a4db94011d3	990	else
sahilmgandhi	18:6a4db94011d3	991	{
sahilmgandhi	18:6a4db94011d3	992	DM_LOG("[DM]:[DI %02X]:[CI %02X]: -> No update in bonding information.\r\n",
sahilmgandhi	18:6a4db94011d3	993	p_handle->device_id, p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	994
sahilmgandhi	18:6a4db94011d3	995	//No operation needed.
sahilmgandhi	18:6a4db94011d3	996	store_fn = storage_operation_dummy_handler;
sahilmgandhi	18:6a4db94011d3	997	}
sahilmgandhi	18:6a4db94011d3	998
sahilmgandhi	18:6a4db94011d3	999	//Store the peer id.
sahilmgandhi	18:6a4db94011d3	1000	err_code = store_fn(&block_handle,
sahilmgandhi	18:6a4db94011d3	1001	(uint8_t *)&m_peer_table[p_handle->device_id],
sahilmgandhi	18:6a4db94011d3	1002	PEER_ID_SIZE,
sahilmgandhi	18:6a4db94011d3	1003	PEER_ID_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	1004
sahilmgandhi	18:6a4db94011d3	1005	if ((err_code == NRF_SUCCESS) && (state != UPDATE_PEER_ADDR))
sahilmgandhi	18:6a4db94011d3	1006	{
sahilmgandhi	18:6a4db94011d3	1007	m_connection_table[p_handle->connection_id].state &= (~STATE_BOND_INFO_UPDATE);
sahilmgandhi	18:6a4db94011d3	1008
sahilmgandhi	18:6a4db94011d3	1009	//Store the bond information.
sahilmgandhi	18:6a4db94011d3	1010	err_code = store_fn(&block_handle,
sahilmgandhi	18:6a4db94011d3	1011	(uint8_t *)&m_bond_table[p_handle->connection_id],
sahilmgandhi	18:6a4db94011d3	1012	BOND_SIZE,
sahilmgandhi	18:6a4db94011d3	1013	BOND_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	1014
sahilmgandhi	18:6a4db94011d3	1015	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1016	{
sahilmgandhi	18:6a4db94011d3	1017	DM_ERR("[DM]:[0x%02X]:Failed to store bond information, reason 0x%08X\r\n",
sahilmgandhi	18:6a4db94011d3	1018	p_handle->device_id, err_code);
sahilmgandhi	18:6a4db94011d3	1019	}
sahilmgandhi	18:6a4db94011d3	1020	}
sahilmgandhi	18:6a4db94011d3	1021
sahilmgandhi	18:6a4db94011d3	1022	if (state != UPDATE_PEER_ADDR)
sahilmgandhi	18:6a4db94011d3	1023	{
sahilmgandhi	18:6a4db94011d3	1024	//Store the service information
sahilmgandhi	18:6a4db94011d3	1025	err_code = m_service_context_store[m_application_table[p_handle->appl_id].service]
sahilmgandhi	18:6a4db94011d3	1026	(
sahilmgandhi	18:6a4db94011d3	1027	&block_handle,
sahilmgandhi	18:6a4db94011d3	1028	p_handle
sahilmgandhi	18:6a4db94011d3	1029	);
sahilmgandhi	18:6a4db94011d3	1030
sahilmgandhi	18:6a4db94011d3	1031	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1032	{
sahilmgandhi	18:6a4db94011d3	1033	//Notify application of an error event.
sahilmgandhi	18:6a4db94011d3	1034	DM_ERR("[DM]: Failed to store service context, reason %08X\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	1035	}
sahilmgandhi	18:6a4db94011d3	1036	}
sahilmgandhi	18:6a4db94011d3	1037	}
sahilmgandhi	18:6a4db94011d3	1038
sahilmgandhi	18:6a4db94011d3	1039	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1040	{
sahilmgandhi	18:6a4db94011d3	1041	//Notify application of an error event.
sahilmgandhi	18:6a4db94011d3	1042	DM_ERR("[DM]: Failed to store device context, reason %08X\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	1043	}
sahilmgandhi	18:6a4db94011d3	1044	}
sahilmgandhi	18:6a4db94011d3	1045
sahilmgandhi	18:6a4db94011d3	1046
sahilmgandhi	18:6a4db94011d3	1047	/**@brief Function for storing when there is no service registered.
sahilmgandhi	18:6a4db94011d3	1048	*
sahilmgandhi	18:6a4db94011d3	1049	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	1050	* @param[in] p_handle Device handle identifying device that is loaded.
sahilmgandhi	18:6a4db94011d3	1051	*
sahilmgandhi	18:6a4db94011d3	1052	* @retval NRF_SUCCESS
sahilmgandhi	18:6a4db94011d3	1053	*/
sahilmgandhi	18:6a4db94011d3	1054	static __INLINE ret_code_t no_service_context_store(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	1055	dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1056	{
sahilmgandhi	18:6a4db94011d3	1057	DM_LOG("[DM]: --> no_service_context_store\r\n");
sahilmgandhi	18:6a4db94011d3	1058
sahilmgandhi	18:6a4db94011d3	1059	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1060	}
sahilmgandhi	18:6a4db94011d3	1061
sahilmgandhi	18:6a4db94011d3	1062
sahilmgandhi	18:6a4db94011d3	1063	/**@brief Function for storing GATT Server context.
sahilmgandhi	18:6a4db94011d3	1064	*
sahilmgandhi	18:6a4db94011d3	1065	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	1066	* @param[in] p_handle Device handle identifying device that is stored.
sahilmgandhi	18:6a4db94011d3	1067	*
sahilmgandhi	18:6a4db94011d3	1068	* @retval NRF_SUCCESS Operation success.
sahilmgandhi	18:6a4db94011d3	1069	*/
sahilmgandhi	18:6a4db94011d3	1070	static __INLINE ret_code_t gatts_context_store(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	1071	dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1072	{
sahilmgandhi	18:6a4db94011d3	1073	storage_operation store_fn;
sahilmgandhi	18:6a4db94011d3	1074	uint32_t attr_flags = BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS \| BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS;
sahilmgandhi	18:6a4db94011d3	1075	uint16_t attr_len = DM_GATT_SERVER_ATTR_MAX_SIZE;
sahilmgandhi	18:6a4db94011d3	1076	uint8_t sys_data[DM_GATT_SERVER_ATTR_MAX_SIZE];
sahilmgandhi	18:6a4db94011d3	1077
sahilmgandhi	18:6a4db94011d3	1078	DM_LOG("[DM]: --> gatts_context_store\r\n");
sahilmgandhi	18:6a4db94011d3	1079
sahilmgandhi	18:6a4db94011d3	1080	uint32_t err_code = sd_ble_gatts_sys_attr_get(
sahilmgandhi	18:6a4db94011d3	1081	m_connection_table[p_handle->connection_id].conn_handle,
sahilmgandhi	18:6a4db94011d3	1082	sys_data,
sahilmgandhi	18:6a4db94011d3	1083	&attr_len,
sahilmgandhi	18:6a4db94011d3	1084	attr_flags);
sahilmgandhi	18:6a4db94011d3	1085
sahilmgandhi	18:6a4db94011d3	1086	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1087	{
sahilmgandhi	18:6a4db94011d3	1088	if (memcmp(m_gatts_table[p_handle->connection_id].attributes, sys_data, attr_len) == 0)
sahilmgandhi	18:6a4db94011d3	1089	{
sahilmgandhi	18:6a4db94011d3	1090	//No store operation is needed.
sahilmgandhi	18:6a4db94011d3	1091	DM_LOG("[DM]:[0x%02X]: No change in GATTS Context information.\r\n",
sahilmgandhi	18:6a4db94011d3	1092	p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	1093
sahilmgandhi	18:6a4db94011d3	1094	if ((m_connection_table[p_handle->connection_id].state & STATE_CONNECTED) !=
sahilmgandhi	18:6a4db94011d3	1095	STATE_CONNECTED)
sahilmgandhi	18:6a4db94011d3	1096	{
sahilmgandhi	18:6a4db94011d3	1097	DM_LOG("[DM]:[0x%02X]: Resetting GATTS for active instance.\r\n",
sahilmgandhi	18:6a4db94011d3	1098	p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	1099
sahilmgandhi	18:6a4db94011d3	1100	//Reset GATTS information for the current context.
sahilmgandhi	18:6a4db94011d3	1101	memset(&m_gatts_table[p_handle->connection_id], 0, sizeof(dm_gatts_context_t));
sahilmgandhi	18:6a4db94011d3	1102	}
sahilmgandhi	18:6a4db94011d3	1103	}
sahilmgandhi	18:6a4db94011d3	1104	else
sahilmgandhi	18:6a4db94011d3	1105	{
sahilmgandhi	18:6a4db94011d3	1106	if (m_gatts_table[p_handle->connection_id].size != 0)
sahilmgandhi	18:6a4db94011d3	1107	{
sahilmgandhi	18:6a4db94011d3	1108	//There is data already stored in persistent memory, therefore an update is needed.
sahilmgandhi	18:6a4db94011d3	1109	DM_LOG("[DM]:[0x%02X]: Updating stored service context\r\n", p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	1110
sahilmgandhi	18:6a4db94011d3	1111	store_fn = pstorage_update;
sahilmgandhi	18:6a4db94011d3	1112	}
sahilmgandhi	18:6a4db94011d3	1113	else
sahilmgandhi	18:6a4db94011d3	1114	{
sahilmgandhi	18:6a4db94011d3	1115	//Fresh write, a store is needed.
sahilmgandhi	18:6a4db94011d3	1116	DM_LOG("[DM]:[0x%02X]: Storing service context\r\n", p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	1117
sahilmgandhi	18:6a4db94011d3	1118	store_fn = pstorage_store;
sahilmgandhi	18:6a4db94011d3	1119	}
sahilmgandhi	18:6a4db94011d3	1120
sahilmgandhi	18:6a4db94011d3	1121	m_gatts_table[p_handle->connection_id].flags = attr_flags;
sahilmgandhi	18:6a4db94011d3	1122	m_gatts_table[p_handle->connection_id].size = attr_len;
sahilmgandhi	18:6a4db94011d3	1123	memcpy(m_gatts_table[p_handle->connection_id].attributes, sys_data, attr_len);
sahilmgandhi	18:6a4db94011d3	1124
sahilmgandhi	18:6a4db94011d3	1125	DM_DUMP((uint8_t *)&m_gatts_table[p_handle->connection_id], sizeof(dm_gatts_context_t));
sahilmgandhi	18:6a4db94011d3	1126
sahilmgandhi	18:6a4db94011d3	1127	DM_LOG("[DM]:[0x%02X]: GATTS Data size 0x%08X\r\n",
sahilmgandhi	18:6a4db94011d3	1128	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	1129	m_gatts_table[p_handle->connection_id].size);
sahilmgandhi	18:6a4db94011d3	1130
sahilmgandhi	18:6a4db94011d3	1131	//Store GATTS information.
sahilmgandhi	18:6a4db94011d3	1132	err_code = store_fn((pstorage_handle_t *)p_block_handle,
sahilmgandhi	18:6a4db94011d3	1133	(uint8_t *)&m_gatts_table[p_handle->connection_id],
sahilmgandhi	18:6a4db94011d3	1134	GATTS_SERVICE_CONTEXT_SIZE,
sahilmgandhi	18:6a4db94011d3	1135	SERVICE_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	1136
sahilmgandhi	18:6a4db94011d3	1137	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1138	{
sahilmgandhi	18:6a4db94011d3	1139	DM_ERR("[DM]:[0x%02X]:Failed to store service context, reason 0x%08X\r\n",
sahilmgandhi	18:6a4db94011d3	1140	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	1141	err_code);
sahilmgandhi	18:6a4db94011d3	1142	}
sahilmgandhi	18:6a4db94011d3	1143	else
sahilmgandhi	18:6a4db94011d3	1144	{
sahilmgandhi	18:6a4db94011d3	1145	DM_LOG("[DM]: Service context successfully stored.\r\n");
sahilmgandhi	18:6a4db94011d3	1146	}
sahilmgandhi	18:6a4db94011d3	1147	}
sahilmgandhi	18:6a4db94011d3	1148	}
sahilmgandhi	18:6a4db94011d3	1149
sahilmgandhi	18:6a4db94011d3	1150	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1151	}
sahilmgandhi	18:6a4db94011d3	1152
sahilmgandhi	18:6a4db94011d3	1153
sahilmgandhi	18:6a4db94011d3	1154	/**@brief Function for storing GATT Client context.
sahilmgandhi	18:6a4db94011d3	1155	*
sahilmgandhi	18:6a4db94011d3	1156	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	1157	* @param[in] p_handle Device handle identifying device that is stored.
sahilmgandhi	18:6a4db94011d3	1158	*
sahilmgandhi	18:6a4db94011d3	1159	* @retval NRF_SUCCESS Operation success.
sahilmgandhi	18:6a4db94011d3	1160	*/
sahilmgandhi	18:6a4db94011d3	1161	static __INLINE ret_code_t gattc_context_store(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	1162	dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1163	{
sahilmgandhi	18:6a4db94011d3	1164	DM_LOG("[DM]: --> gattc_context_store\r\n");
sahilmgandhi	18:6a4db94011d3	1165
sahilmgandhi	18:6a4db94011d3	1166	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1167	}
sahilmgandhi	18:6a4db94011d3	1168
sahilmgandhi	18:6a4db94011d3	1169
sahilmgandhi	18:6a4db94011d3	1170	/**@brief Function for storing GATT Server & Client context.
sahilmgandhi	18:6a4db94011d3	1171	*
sahilmgandhi	18:6a4db94011d3	1172	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	1173	* @param[in] p_handle Device handle identifying device that is stored.
sahilmgandhi	18:6a4db94011d3	1174	*
sahilmgandhi	18:6a4db94011d3	1175	* @retval NRF_SUCCESS On success, else an error code indicating reason for failure.
sahilmgandhi	18:6a4db94011d3	1176	*/
sahilmgandhi	18:6a4db94011d3	1177	static __INLINE ret_code_t gattsc_context_store(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	1178	dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1179	{
sahilmgandhi	18:6a4db94011d3	1180	DM_LOG("[DM]: --> gattsc_context_store\r\n");
sahilmgandhi	18:6a4db94011d3	1181
sahilmgandhi	18:6a4db94011d3	1182	ret_code_t err_code = gatts_context_store(p_block_handle, p_handle);
sahilmgandhi	18:6a4db94011d3	1183
sahilmgandhi	18:6a4db94011d3	1184	if (NRF_SUCCESS == err_code)
sahilmgandhi	18:6a4db94011d3	1185	{
sahilmgandhi	18:6a4db94011d3	1186	err_code = gattc_context_store(p_block_handle, p_handle);
sahilmgandhi	18:6a4db94011d3	1187	}
sahilmgandhi	18:6a4db94011d3	1188
sahilmgandhi	18:6a4db94011d3	1189	return err_code;
sahilmgandhi	18:6a4db94011d3	1190	}
sahilmgandhi	18:6a4db94011d3	1191
sahilmgandhi	18:6a4db94011d3	1192
sahilmgandhi	18:6a4db94011d3	1193	/**@brief Function for loading when there is no service registered.
sahilmgandhi	18:6a4db94011d3	1194	*
sahilmgandhi	18:6a4db94011d3	1195	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	1196	* @param[in] p_handle Device handle identifying device that is loaded.
sahilmgandhi	18:6a4db94011d3	1197	*
sahilmgandhi	18:6a4db94011d3	1198	* @retval NRF_SUCCESS
sahilmgandhi	18:6a4db94011d3	1199	*/
sahilmgandhi	18:6a4db94011d3	1200	static __INLINE ret_code_t no_service_context_load(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	1201	dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1202	{
sahilmgandhi	18:6a4db94011d3	1203	DM_LOG("[DM]: --> no_service_context_load\r\n");
sahilmgandhi	18:6a4db94011d3	1204
sahilmgandhi	18:6a4db94011d3	1205	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1206	}
sahilmgandhi	18:6a4db94011d3	1207
sahilmgandhi	18:6a4db94011d3	1208
sahilmgandhi	18:6a4db94011d3	1209	/**@brief Function for loading GATT Server context.
sahilmgandhi	18:6a4db94011d3	1210	*
sahilmgandhi	18:6a4db94011d3	1211	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	1212	* @param[in] p_handle Device handle identifying device that is loaded.
sahilmgandhi	18:6a4db94011d3	1213	*
sahilmgandhi	18:6a4db94011d3	1214	* @retval NRF_SUCCESS On success, else an error code indicating reason for failure.
sahilmgandhi	18:6a4db94011d3	1215	*/
sahilmgandhi	18:6a4db94011d3	1216	static __INLINE ret_code_t gatts_context_load(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	1217	dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1218	{
sahilmgandhi	18:6a4db94011d3	1219	DM_LOG("[DM]:[CI 0x%02X]:[DI 0x%02X]: --> gatts_context_load\r\n",
sahilmgandhi	18:6a4db94011d3	1220	p_handle->connection_id,
sahilmgandhi	18:6a4db94011d3	1221	p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	1222
sahilmgandhi	18:6a4db94011d3	1223	ret_code_t err_code = pstorage_load((uint8_t *)&m_gatts_table[p_handle->connection_id],
sahilmgandhi	18:6a4db94011d3	1224	(pstorage_handle_t *)p_block_handle,
sahilmgandhi	18:6a4db94011d3	1225	GATTS_SERVICE_CONTEXT_SIZE,
sahilmgandhi	18:6a4db94011d3	1226	SERVICE_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	1227
sahilmgandhi	18:6a4db94011d3	1228	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1229	{
sahilmgandhi	18:6a4db94011d3	1230	DM_LOG("[DM]:[%02X]:[Block ID 0x%08X]: Service context loaded, size 0x%08X\r\n",
sahilmgandhi	18:6a4db94011d3	1231	p_handle->connection_id,
sahilmgandhi	18:6a4db94011d3	1232	p_block_handle->block_id,
sahilmgandhi	18:6a4db94011d3	1233	m_gatts_table[p_handle->connection_id].size);
sahilmgandhi	18:6a4db94011d3	1234	DM_DUMP((uint8_t *)&m_gatts_table[p_handle->connection_id], sizeof(dm_gatts_context_t));
sahilmgandhi	18:6a4db94011d3	1235
sahilmgandhi	18:6a4db94011d3	1236	if (m_gatts_table[p_handle->connection_id].size == DM_GATTS_INVALID_SIZE)
sahilmgandhi	18:6a4db94011d3	1237	{
sahilmgandhi	18:6a4db94011d3	1238	m_gatts_table[p_handle->connection_id].size = 0;
sahilmgandhi	18:6a4db94011d3	1239	}
sahilmgandhi	18:6a4db94011d3	1240	}
sahilmgandhi	18:6a4db94011d3	1241	else
sahilmgandhi	18:6a4db94011d3	1242	{
sahilmgandhi	18:6a4db94011d3	1243	DM_ERR("[DM]:[%02X]: Failed to load Service context, reason %08X\r\n",
sahilmgandhi	18:6a4db94011d3	1244	p_handle->connection_id,
sahilmgandhi	18:6a4db94011d3	1245	err_code);
sahilmgandhi	18:6a4db94011d3	1246	}
sahilmgandhi	18:6a4db94011d3	1247
sahilmgandhi	18:6a4db94011d3	1248	return err_code;
sahilmgandhi	18:6a4db94011d3	1249	}
sahilmgandhi	18:6a4db94011d3	1250
sahilmgandhi	18:6a4db94011d3	1251
sahilmgandhi	18:6a4db94011d3	1252	/**@brief Function for loading GATT Client context.
sahilmgandhi	18:6a4db94011d3	1253	*
sahilmgandhi	18:6a4db94011d3	1254	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	1255	* @param[in] p_handle Device handle identifying device that is loaded.
sahilmgandhi	18:6a4db94011d3	1256	*
sahilmgandhi	18:6a4db94011d3	1257	* @retval NRF_SUCCESS
sahilmgandhi	18:6a4db94011d3	1258	*/
sahilmgandhi	18:6a4db94011d3	1259	static __INLINE ret_code_t gattc_context_load(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	1260	dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1261	{
sahilmgandhi	18:6a4db94011d3	1262	DM_LOG("[DM]: --> gattc_context_load\r\n");
sahilmgandhi	18:6a4db94011d3	1263
sahilmgandhi	18:6a4db94011d3	1264	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1265	}
sahilmgandhi	18:6a4db94011d3	1266
sahilmgandhi	18:6a4db94011d3	1267
sahilmgandhi	18:6a4db94011d3	1268	/**@brief Function for loading GATT Server & Client context.
sahilmgandhi	18:6a4db94011d3	1269	*
sahilmgandhi	18:6a4db94011d3	1270	* @param[in] p_block_handle Storage block identifier.
sahilmgandhi	18:6a4db94011d3	1271	* @param[in] p_handle Device handle identifying device that is loaded.
sahilmgandhi	18:6a4db94011d3	1272	*
sahilmgandhi	18:6a4db94011d3	1273	* @retval NRF_SUCCESS On success, else an error code indicating reason for failure.
sahilmgandhi	18:6a4db94011d3	1274	*/
sahilmgandhi	18:6a4db94011d3	1275	static __INLINE ret_code_t gattsc_context_load(pstorage_handle_t const * p_block_handle,
sahilmgandhi	18:6a4db94011d3	1276	dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1277	{
sahilmgandhi	18:6a4db94011d3	1278	DM_LOG("[DM]: --> gattsc_context_load\r\n");
sahilmgandhi	18:6a4db94011d3	1279
sahilmgandhi	18:6a4db94011d3	1280	ret_code_t err_code = gatts_context_load(p_block_handle, p_handle);
sahilmgandhi	18:6a4db94011d3	1281
sahilmgandhi	18:6a4db94011d3	1282	if (NRF_SUCCESS == err_code)
sahilmgandhi	18:6a4db94011d3	1283	{
sahilmgandhi	18:6a4db94011d3	1284	err_code = gattc_context_load(p_block_handle, p_handle);
sahilmgandhi	18:6a4db94011d3	1285	}
sahilmgandhi	18:6a4db94011d3	1286
sahilmgandhi	18:6a4db94011d3	1287	return err_code;
sahilmgandhi	18:6a4db94011d3	1288	}
sahilmgandhi	18:6a4db94011d3	1289
sahilmgandhi	18:6a4db94011d3	1290
sahilmgandhi	18:6a4db94011d3	1291	/**@brief Function for applying when there is no service registered.
sahilmgandhi	18:6a4db94011d3	1292	*
sahilmgandhi	18:6a4db94011d3	1293	* @param[in] p_handle Device handle identifying device that is applied.
sahilmgandhi	18:6a4db94011d3	1294	*
sahilmgandhi	18:6a4db94011d3	1295	* @retval NRF_SUCCESS
sahilmgandhi	18:6a4db94011d3	1296	*/
sahilmgandhi	18:6a4db94011d3	1297	static __INLINE ret_code_t no_service_context_apply(dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	1298	{
sahilmgandhi	18:6a4db94011d3	1299	DM_LOG("[DM]: --> no_service_context_apply\r\n");
sahilmgandhi	18:6a4db94011d3	1300	DM_LOG("[DM]:[CI 0x%02X]: No Service context\r\n", p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	1301
sahilmgandhi	18:6a4db94011d3	1302	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1303	}
sahilmgandhi	18:6a4db94011d3	1304
sahilmgandhi	18:6a4db94011d3	1305
sahilmgandhi	18:6a4db94011d3	1306	/**@brief Function for applying GATT Server context.
sahilmgandhi	18:6a4db94011d3	1307	*
sahilmgandhi	18:6a4db94011d3	1308	* @param[in] p_handle Device handle identifying device that is applied.
sahilmgandhi	18:6a4db94011d3	1309	*
sahilmgandhi	18:6a4db94011d3	1310	* @retval NRF_SUCCESS On success.
sahilmgandhi	18:6a4db94011d3	1311	* @retval DM_SERVICE_CONTEXT_NOT_APPLIED On failure.
sahilmgandhi	18:6a4db94011d3	1312	*/
sahilmgandhi	18:6a4db94011d3	1313	static __INLINE ret_code_t gatts_context_apply(dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	1314	{
sahilmgandhi	18:6a4db94011d3	1315	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	1316
sahilmgandhi	18:6a4db94011d3	1317	uint8_t * p_gatts_context = NULL;
sahilmgandhi	18:6a4db94011d3	1318	uint16_t context_len = 0;
sahilmgandhi	18:6a4db94011d3	1319	uint32_t context_flags = 0;
sahilmgandhi	18:6a4db94011d3	1320
sahilmgandhi	18:6a4db94011d3	1321	DM_LOG("[DM]: --> gatts_context_apply\r\n");
sahilmgandhi	18:6a4db94011d3	1322	DM_LOG("[DM]:[CI 0x%02X]: State 0x%02X, Size 0x%08X\r\n",
sahilmgandhi	18:6a4db94011d3	1323	p_handle->connection_id,
sahilmgandhi	18:6a4db94011d3	1324	m_connection_table[p_handle->connection_id].state,
sahilmgandhi	18:6a4db94011d3	1325	m_gatts_table[p_handle->connection_id].size);
sahilmgandhi	18:6a4db94011d3	1326
sahilmgandhi	18:6a4db94011d3	1327	if ((m_gatts_table[p_handle->connection_id].size != 0) &&
sahilmgandhi	18:6a4db94011d3	1328	(
sahilmgandhi	18:6a4db94011d3	1329	((m_connection_table[p_handle->connection_id].state & STATE_LINK_ENCRYPTED) == STATE_LINK_ENCRYPTED) &&
sahilmgandhi	18:6a4db94011d3	1330	((m_connection_table[p_handle->connection_id].state & STATE_BOND_INFO_UPDATE)
sahilmgandhi	18:6a4db94011d3	1331	!= STATE_BOND_INFO_UPDATE)
sahilmgandhi	18:6a4db94011d3	1332	)
sahilmgandhi	18:6a4db94011d3	1333	)
sahilmgandhi	18:6a4db94011d3	1334	{
sahilmgandhi	18:6a4db94011d3	1335	DM_LOG("[DM]: Setting stored context.\r\n");
sahilmgandhi	18:6a4db94011d3	1336
sahilmgandhi	18:6a4db94011d3	1337	p_gatts_context = &m_gatts_table[p_handle->connection_id].attributes[0];
sahilmgandhi	18:6a4db94011d3	1338	context_len = m_gatts_table[p_handle->connection_id].size;
sahilmgandhi	18:6a4db94011d3	1339	context_flags = m_gatts_table[p_handle->connection_id].flags;
sahilmgandhi	18:6a4db94011d3	1340	}
sahilmgandhi	18:6a4db94011d3	1341
sahilmgandhi	18:6a4db94011d3	1342	err_code = sd_ble_gatts_sys_attr_set(m_connection_table[p_handle->connection_id].conn_handle,
sahilmgandhi	18:6a4db94011d3	1343	p_gatts_context,
sahilmgandhi	18:6a4db94011d3	1344	context_len,
sahilmgandhi	18:6a4db94011d3	1345	context_flags);
sahilmgandhi	18:6a4db94011d3	1346
sahilmgandhi	18:6a4db94011d3	1347	if (err_code == NRF_ERROR_INVALID_DATA)
sahilmgandhi	18:6a4db94011d3	1348	{
sahilmgandhi	18:6a4db94011d3	1349	// Indication that the ATT table has changed. Restore the system attributes to system
sahilmgandhi	18:6a4db94011d3	1350	// services only and send a service changed indication if possible.
sahilmgandhi	18:6a4db94011d3	1351	context_flags = BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS;
sahilmgandhi	18:6a4db94011d3	1352	err_code = sd_ble_gatts_sys_attr_set(m_connection_table[p_handle->connection_id].conn_handle,
sahilmgandhi	18:6a4db94011d3	1353	p_gatts_context,
sahilmgandhi	18:6a4db94011d3	1354	context_len,
sahilmgandhi	18:6a4db94011d3	1355	context_flags);
sahilmgandhi	18:6a4db94011d3	1356	}
sahilmgandhi	18:6a4db94011d3	1357
sahilmgandhi	18:6a4db94011d3	1358	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1359	{
sahilmgandhi	18:6a4db94011d3	1360	DM_LOG("[DM]: Failed to set system attributes, reason 0x%08X.\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	1361
sahilmgandhi	18:6a4db94011d3	1362	err_code = DM_SERVICE_CONTEXT_NOT_APPLIED;
sahilmgandhi	18:6a4db94011d3	1363	}
sahilmgandhi	18:6a4db94011d3	1364
sahilmgandhi	18:6a4db94011d3	1365	if (context_flags == BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS)
sahilmgandhi	18:6a4db94011d3	1366	{
sahilmgandhi	18:6a4db94011d3	1367	err_code = sd_ble_gatts_service_changed(m_connection_table[p_handle->connection_id].conn_handle,
sahilmgandhi	18:6a4db94011d3	1368	0x000C,
sahilmgandhi	18:6a4db94011d3	1369	0xFFFF);
sahilmgandhi	18:6a4db94011d3	1370	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1371	{
sahilmgandhi	18:6a4db94011d3	1372	DM_LOG("[DM]: Failed to send Service Changed indication, reason 0x%08X.\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	1373	if ((err_code != BLE_ERROR_INVALID_CONN_HANDLE) &&
sahilmgandhi	18:6a4db94011d3	1374	(err_code != NRF_ERROR_INVALID_STATE) &&
sahilmgandhi	18:6a4db94011d3	1375	(err_code != BLE_ERROR_NO_TX_PACKETS) &&
sahilmgandhi	18:6a4db94011d3	1376	(err_code != NRF_ERROR_BUSY))
sahilmgandhi	18:6a4db94011d3	1377	{
sahilmgandhi	18:6a4db94011d3	1378	// Those errors can be expected when sending trying to send Service Changed
sahilmgandhi	18:6a4db94011d3	1379	// Indication if the CCCD is not set to indicate. Thus set the returning error
sahilmgandhi	18:6a4db94011d3	1380	// code to success.
sahilmgandhi	18:6a4db94011d3	1381	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1382	}
sahilmgandhi	18:6a4db94011d3	1383	else
sahilmgandhi	18:6a4db94011d3	1384	{
sahilmgandhi	18:6a4db94011d3	1385	err_code = DM_SERVICE_CONTEXT_NOT_APPLIED;
sahilmgandhi	18:6a4db94011d3	1386	}
sahilmgandhi	18:6a4db94011d3	1387	}
sahilmgandhi	18:6a4db94011d3	1388	}
sahilmgandhi	18:6a4db94011d3	1389
sahilmgandhi	18:6a4db94011d3	1390	return err_code;
sahilmgandhi	18:6a4db94011d3	1391	}
sahilmgandhi	18:6a4db94011d3	1392
sahilmgandhi	18:6a4db94011d3	1393
sahilmgandhi	18:6a4db94011d3	1394	/**@brief Function for applying GATT Client context.
sahilmgandhi	18:6a4db94011d3	1395	*
sahilmgandhi	18:6a4db94011d3	1396	* @param[in] p_handle Device handle identifying device that is applied.
sahilmgandhi	18:6a4db94011d3	1397	*
sahilmgandhi	18:6a4db94011d3	1398	* @retval NRF_SUCCESS On success.
sahilmgandhi	18:6a4db94011d3	1399	*/
sahilmgandhi	18:6a4db94011d3	1400	static __INLINE ret_code_t gattc_context_apply(dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	1401	{
sahilmgandhi	18:6a4db94011d3	1402	DM_LOG("[DM]: --> gattc_context_apply\r\n");
sahilmgandhi	18:6a4db94011d3	1403
sahilmgandhi	18:6a4db94011d3	1404	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1405	}
sahilmgandhi	18:6a4db94011d3	1406
sahilmgandhi	18:6a4db94011d3	1407
sahilmgandhi	18:6a4db94011d3	1408	/**@brief Function for applying GATT Server & Client context.
sahilmgandhi	18:6a4db94011d3	1409	*
sahilmgandhi	18:6a4db94011d3	1410	* @param[in] p_handle Device handle identifying device that is applied.
sahilmgandhi	18:6a4db94011d3	1411	*
sahilmgandhi	18:6a4db94011d3	1412	* @retval NRF_SUCCESS On success, else an error code indicating reason for failure.
sahilmgandhi	18:6a4db94011d3	1413	*/
sahilmgandhi	18:6a4db94011d3	1414	static __INLINE ret_code_t gattsc_context_apply(dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	1415	{
sahilmgandhi	18:6a4db94011d3	1416	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	1417
sahilmgandhi	18:6a4db94011d3	1418	DM_LOG("[DM]: --> gattsc_context_apply\r\n");
sahilmgandhi	18:6a4db94011d3	1419
sahilmgandhi	18:6a4db94011d3	1420	err_code = gatts_context_apply(p_handle);
sahilmgandhi	18:6a4db94011d3	1421
sahilmgandhi	18:6a4db94011d3	1422	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1423	{
sahilmgandhi	18:6a4db94011d3	1424	err_code = gattc_context_apply(p_handle);
sahilmgandhi	18:6a4db94011d3	1425	}
sahilmgandhi	18:6a4db94011d3	1426
sahilmgandhi	18:6a4db94011d3	1427	return err_code;
sahilmgandhi	18:6a4db94011d3	1428	}
sahilmgandhi	18:6a4db94011d3	1429
sahilmgandhi	18:6a4db94011d3	1430
sahilmgandhi	18:6a4db94011d3	1431	/**@brief Function for pstorage module callback.
sahilmgandhi	18:6a4db94011d3	1432	*
sahilmgandhi	18:6a4db94011d3	1433	* @param[in] p_handle Identifies module and block for which callback is received.
sahilmgandhi	18:6a4db94011d3	1434	* @param[in] op_code Identifies the operation for which the event is notified.
sahilmgandhi	18:6a4db94011d3	1435	* @param[in] result Identifies the result of flash access operation.
sahilmgandhi	18:6a4db94011d3	1436	* NRF_SUCCESS implies, operation succeeded.
sahilmgandhi	18:6a4db94011d3	1437	* @param[in] p_data Identifies the application data pointer. In case of store operation, this
sahilmgandhi	18:6a4db94011d3	1438	* points to the resident source of application memory that application can now
sahilmgandhi	18:6a4db94011d3	1439	* free or reuse. In case of clear, this is NULL as no application pointer is
sahilmgandhi	18:6a4db94011d3	1440	* needed for this operation.
sahilmgandhi	18:6a4db94011d3	1441	* @param[in] data_len Length of data provided by the application for the operation.
sahilmgandhi	18:6a4db94011d3	1442	*/
sahilmgandhi	18:6a4db94011d3	1443	static void dm_pstorage_cb_handler(pstorage_handle_t * p_handle,
sahilmgandhi	18:6a4db94011d3	1444	uint8_t op_code,
sahilmgandhi	18:6a4db94011d3	1445	uint32_t result,
sahilmgandhi	18:6a4db94011d3	1446	uint8_t * p_data,
sahilmgandhi	18:6a4db94011d3	1447	uint32_t data_len)
sahilmgandhi	18:6a4db94011d3	1448	{
sahilmgandhi	18:6a4db94011d3	1449	VERIFY_APP_REGISTERED_VOID(0);
sahilmgandhi	18:6a4db94011d3	1450
sahilmgandhi	18:6a4db94011d3	1451	if (data_len > ALL_CONTEXT_SIZE)
sahilmgandhi	18:6a4db94011d3	1452	{
sahilmgandhi	18:6a4db94011d3	1453	//Clearing of all bonds at initialization, no event is generated.
sahilmgandhi	18:6a4db94011d3	1454	return;
sahilmgandhi	18:6a4db94011d3	1455	}
sahilmgandhi	18:6a4db94011d3	1456
sahilmgandhi	18:6a4db94011d3	1457	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	1458
sahilmgandhi	18:6a4db94011d3	1459	dm_event_t dm_event;
sahilmgandhi	18:6a4db94011d3	1460	dm_handle_t dm_handle;
sahilmgandhi	18:6a4db94011d3	1461	dm_context_t context_data;
sahilmgandhi	18:6a4db94011d3	1462	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	1463	uint32_t index_count;
sahilmgandhi	18:6a4db94011d3	1464	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	1465
sahilmgandhi	18:6a4db94011d3	1466	bool app_notify = true;
sahilmgandhi	18:6a4db94011d3	1467
sahilmgandhi	18:6a4db94011d3	1468	err_code = dm_handle_initialize(&dm_handle);
sahilmgandhi	18:6a4db94011d3	1469	APP_ERROR_CHECK(err_code);
sahilmgandhi	18:6a4db94011d3	1470
sahilmgandhi	18:6a4db94011d3	1471	dm_handle.appl_id = 0;
sahilmgandhi	18:6a4db94011d3	1472	dm_event.event_id = 0x00;
sahilmgandhi	18:6a4db94011d3	1473
sahilmgandhi	18:6a4db94011d3	1474	//Construct the event which it is related to.
sahilmgandhi	18:6a4db94011d3	1475
sahilmgandhi	18:6a4db94011d3	1476	//Initialize context data information and length.
sahilmgandhi	18:6a4db94011d3	1477	context_data.p_data = p_data;
sahilmgandhi	18:6a4db94011d3	1478	context_data.len = data_len;
sahilmgandhi	18:6a4db94011d3	1479
sahilmgandhi	18:6a4db94011d3	1480	for (uint32_t index = 0; index < DEVICE_MANAGER_MAX_BONDS; index++)
sahilmgandhi	18:6a4db94011d3	1481	{
sahilmgandhi	18:6a4db94011d3	1482	err_code = pstorage_block_identifier_get(&m_storage_handle, index, &block_handle);
sahilmgandhi	18:6a4db94011d3	1483	if ((err_code == NRF_SUCCESS) &&
sahilmgandhi	18:6a4db94011d3	1484	(
sahilmgandhi	18:6a4db94011d3	1485	(memcmp(p_handle, &block_handle, sizeof(pstorage_handle_t)) == 0)
sahilmgandhi	18:6a4db94011d3	1486	)
sahilmgandhi	18:6a4db94011d3	1487	)
sahilmgandhi	18:6a4db94011d3	1488	{
sahilmgandhi	18:6a4db94011d3	1489	dm_handle.device_id = index;
sahilmgandhi	18:6a4db94011d3	1490	break;
sahilmgandhi	18:6a4db94011d3	1491	}
sahilmgandhi	18:6a4db94011d3	1492	}
sahilmgandhi	18:6a4db94011d3	1493
sahilmgandhi	18:6a4db94011d3	1494	if (dm_handle.device_id != DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	1495	{
sahilmgandhi	18:6a4db94011d3	1496	if (op_code == PSTORAGE_CLEAR_OP_CODE)
sahilmgandhi	18:6a4db94011d3	1497	{
sahilmgandhi	18:6a4db94011d3	1498	if (data_len == ALL_CONTEXT_SIZE)
sahilmgandhi	18:6a4db94011d3	1499	{
sahilmgandhi	18:6a4db94011d3	1500	dm_event.event_id = DM_EVT_DEVICE_CONTEXT_BASE;
sahilmgandhi	18:6a4db94011d3	1501	}
sahilmgandhi	18:6a4db94011d3	1502	else
sahilmgandhi	18:6a4db94011d3	1503	{
sahilmgandhi	18:6a4db94011d3	1504	dm_event.event_id = DM_EVT_APP_CONTEXT_BASE;
sahilmgandhi	18:6a4db94011d3	1505	}
sahilmgandhi	18:6a4db94011d3	1506	}
sahilmgandhi	18:6a4db94011d3	1507	else
sahilmgandhi	18:6a4db94011d3	1508	{
sahilmgandhi	18:6a4db94011d3	1509	//Update or store operation.
sahilmgandhi	18:6a4db94011d3	1510	//Context is identified based on the pointer value. Device context, application context
sahilmgandhi	18:6a4db94011d3	1511	//and service context all have their own value range.
sahilmgandhi	18:6a4db94011d3	1512	index_count = ((uint32_t)(p_data - (uint8_t *)m_peer_table)) / PEER_ID_SIZE;
sahilmgandhi	18:6a4db94011d3	1513
sahilmgandhi	18:6a4db94011d3	1514	if (index_count < DEVICE_MANAGER_MAX_BONDS)
sahilmgandhi	18:6a4db94011d3	1515	{
sahilmgandhi	18:6a4db94011d3	1516	dm_event.event_param.p_device_context = &context_data;
sahilmgandhi	18:6a4db94011d3	1517
sahilmgandhi	18:6a4db94011d3	1518	//Only the peer identification is stored, not bond information. Hence do not notify
sahilmgandhi	18:6a4db94011d3	1519	//the application yet, unless the store operation resulted in a failure.
sahilmgandhi	18:6a4db94011d3	1520	if ((result == NRF_SUCCESS) &&
sahilmgandhi	18:6a4db94011d3	1521	(
sahilmgandhi	18:6a4db94011d3	1522	(update_status_bit_is_set(dm_handle.device_id) == false)
sahilmgandhi	18:6a4db94011d3	1523	)
sahilmgandhi	18:6a4db94011d3	1524	)
sahilmgandhi	18:6a4db94011d3	1525	{
sahilmgandhi	18:6a4db94011d3	1526	app_notify = false;
sahilmgandhi	18:6a4db94011d3	1527	}
sahilmgandhi	18:6a4db94011d3	1528	else
sahilmgandhi	18:6a4db94011d3	1529	{
sahilmgandhi	18:6a4db94011d3	1530	//Reset update status since update is complete.
sahilmgandhi	18:6a4db94011d3	1531	update_status_bit_reset(dm_handle.device_id);
sahilmgandhi	18:6a4db94011d3	1532
sahilmgandhi	18:6a4db94011d3	1533	//Notify application of error in storing the context.
sahilmgandhi	18:6a4db94011d3	1534	dm_event.event_id = DM_EVT_DEVICE_CONTEXT_BASE;
sahilmgandhi	18:6a4db94011d3	1535	}
sahilmgandhi	18:6a4db94011d3	1536	}
sahilmgandhi	18:6a4db94011d3	1537	else
sahilmgandhi	18:6a4db94011d3	1538	{
sahilmgandhi	18:6a4db94011d3	1539	index_count = ((uint32_t)(p_data - (uint8_t *)m_bond_table)) / BOND_SIZE;
sahilmgandhi	18:6a4db94011d3	1540
sahilmgandhi	18:6a4db94011d3	1541	if (index_count < DEVICE_MANAGER_MAX_CONNECTIONS)
sahilmgandhi	18:6a4db94011d3	1542	{
sahilmgandhi	18:6a4db94011d3	1543	DM_LOG("[DM]:[0x%02X]:[0x%02X]: Bond context Event\r\n",
sahilmgandhi	18:6a4db94011d3	1544	dm_handle.device_id,
sahilmgandhi	18:6a4db94011d3	1545	dm_handle.connection_id);
sahilmgandhi	18:6a4db94011d3	1546
sahilmgandhi	18:6a4db94011d3	1547	dm_event.event_param.p_device_context = &context_data;
sahilmgandhi	18:6a4db94011d3	1548	dm_event.event_id = DM_EVT_DEVICE_CONTEXT_BASE;
sahilmgandhi	18:6a4db94011d3	1549	dm_handle.connection_id = index_count;
sahilmgandhi	18:6a4db94011d3	1550
sahilmgandhi	18:6a4db94011d3	1551	ble_gap_sec_keyset_t keys_exchanged;
sahilmgandhi	18:6a4db94011d3	1552	keys_exchanged.keys_peer.p_enc_key = NULL;
sahilmgandhi	18:6a4db94011d3	1553	keys_exchanged.keys_peer.p_id_key = &m_local_id_info;
sahilmgandhi	18:6a4db94011d3	1554	keys_exchanged.keys_own.p_enc_key = &m_bond_table[index_count].peer_enc_key;
sahilmgandhi	18:6a4db94011d3	1555	keys_exchanged.keys_own.p_id_key = &m_peer_table[dm_handle.device_id].peer_id;
sahilmgandhi	18:6a4db94011d3	1556
sahilmgandhi	18:6a4db94011d3	1557	//Context information updated to provide the keys.
sahilmgandhi	18:6a4db94011d3	1558	context_data.p_data = (uint8_t *)&keys_exchanged;
sahilmgandhi	18:6a4db94011d3	1559	context_data.len = sizeof(ble_gap_sec_keyset_t);
sahilmgandhi	18:6a4db94011d3	1560	}
sahilmgandhi	18:6a4db94011d3	1561	else
sahilmgandhi	18:6a4db94011d3	1562	{
sahilmgandhi	18:6a4db94011d3	1563	index_count = ((uint32_t)(p_data - (uint8_t *)m_gatts_table)) /
sahilmgandhi	18:6a4db94011d3	1564	GATTS_SERVICE_CONTEXT_SIZE;
sahilmgandhi	18:6a4db94011d3	1565
sahilmgandhi	18:6a4db94011d3	1566	if (index_count < DEVICE_MANAGER_MAX_CONNECTIONS)
sahilmgandhi	18:6a4db94011d3	1567	{
sahilmgandhi	18:6a4db94011d3	1568	DM_LOG("[DM]:[0x%02X]:[0x%02X]: Service context Event\r\n",
sahilmgandhi	18:6a4db94011d3	1569	dm_handle.device_id,
sahilmgandhi	18:6a4db94011d3	1570	dm_handle.connection_id);
sahilmgandhi	18:6a4db94011d3	1571
sahilmgandhi	18:6a4db94011d3	1572	//Notify application.
sahilmgandhi	18:6a4db94011d3	1573	dm_event.event_id = DM_EVT_SERVICE_CONTEXT_BASE;
sahilmgandhi	18:6a4db94011d3	1574	dm_handle.connection_id = index_count;
sahilmgandhi	18:6a4db94011d3	1575	dm_handle.service_id = DM_PROTOCOL_CNTXT_GATT_SRVR_ID;
sahilmgandhi	18:6a4db94011d3	1576
sahilmgandhi	18:6a4db94011d3	1577	//Reset the service context now that it was successfully written to the
sahilmgandhi	18:6a4db94011d3	1578	//application and the link is disconnected.
sahilmgandhi	18:6a4db94011d3	1579	if ((m_connection_table[index_count].state & STATE_CONNECTED) !=
sahilmgandhi	18:6a4db94011d3	1580	STATE_CONNECTED)
sahilmgandhi	18:6a4db94011d3	1581	{
sahilmgandhi	18:6a4db94011d3	1582	DM_LOG("[DM]:[0x%02X]:[0x%02X]: Resetting bond information for "
sahilmgandhi	18:6a4db94011d3	1583	"active instance.\r\n",
sahilmgandhi	18:6a4db94011d3	1584	dm_handle.device_id,
sahilmgandhi	18:6a4db94011d3	1585	dm_handle.connection_id);
sahilmgandhi	18:6a4db94011d3	1586
sahilmgandhi	18:6a4db94011d3	1587	memset(&m_gatts_table[dm_handle.connection_id],
sahilmgandhi	18:6a4db94011d3	1588	0,
sahilmgandhi	18:6a4db94011d3	1589	sizeof(dm_gatts_context_t));
sahilmgandhi	18:6a4db94011d3	1590	}
sahilmgandhi	18:6a4db94011d3	1591	}
sahilmgandhi	18:6a4db94011d3	1592	else
sahilmgandhi	18:6a4db94011d3	1593	{
sahilmgandhi	18:6a4db94011d3	1594	DM_LOG("[DM]:[0x%02X]:[0x%02X]: App context Event\r\n",
sahilmgandhi	18:6a4db94011d3	1595	dm_handle.device_id,
sahilmgandhi	18:6a4db94011d3	1596	dm_handle.connection_id);
sahilmgandhi	18:6a4db94011d3	1597
sahilmgandhi	18:6a4db94011d3	1598	app_notify = false;
sahilmgandhi	18:6a4db94011d3	1599	dm_event.event_id = DM_EVT_APP_CONTEXT_BASE;
sahilmgandhi	18:6a4db94011d3	1600	#if (DEVICE_MANAGER_APP_CONTEXT_SIZE != 0)
sahilmgandhi	18:6a4db94011d3	1601
sahilmgandhi	18:6a4db94011d3	1602	if (p_data == (uint8_t *)(&m_context_init_len))
sahilmgandhi	18:6a4db94011d3	1603	{
sahilmgandhi	18:6a4db94011d3	1604	//Context data is deleted.
sahilmgandhi	18:6a4db94011d3	1605	//This is a workaround to get the right event as on delete operation
sahilmgandhi	18:6a4db94011d3	1606	//update operation is used instead of clear.
sahilmgandhi	18:6a4db94011d3	1607	op_code = PSTORAGE_CLEAR_OP_CODE;
sahilmgandhi	18:6a4db94011d3	1608	app_notify = true;
sahilmgandhi	18:6a4db94011d3	1609	}
sahilmgandhi	18:6a4db94011d3	1610	else if (m_app_context_table[dm_handle.device_id] == p_data)
sahilmgandhi	18:6a4db94011d3	1611	{
sahilmgandhi	18:6a4db94011d3	1612	app_notify = true;
sahilmgandhi	18:6a4db94011d3	1613	dm_event.event_param.p_app_context = &context_data;
sahilmgandhi	18:6a4db94011d3	1614
sahilmgandhi	18:6a4db94011d3	1615	//Verify if the device is connected, if yes set connection instance.
sahilmgandhi	18:6a4db94011d3	1616	for (uint32_t index = 0;
sahilmgandhi	18:6a4db94011d3	1617	index < DEVICE_MANAGER_MAX_CONNECTIONS;
sahilmgandhi	18:6a4db94011d3	1618	index++)
sahilmgandhi	18:6a4db94011d3	1619	{
sahilmgandhi	18:6a4db94011d3	1620	if (dm_handle.device_id == m_connection_table[index].bonded_dev_id)
sahilmgandhi	18:6a4db94011d3	1621	{
sahilmgandhi	18:6a4db94011d3	1622	dm_handle.connection_id = index;
sahilmgandhi	18:6a4db94011d3	1623	break;
sahilmgandhi	18:6a4db94011d3	1624	}
sahilmgandhi	18:6a4db94011d3	1625	}
sahilmgandhi	18:6a4db94011d3	1626	}
sahilmgandhi	18:6a4db94011d3	1627	else
sahilmgandhi	18:6a4db94011d3	1628	{
sahilmgandhi	18:6a4db94011d3	1629	//No implementation needed.
sahilmgandhi	18:6a4db94011d3	1630	}
sahilmgandhi	18:6a4db94011d3	1631	#endif //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	1632	}
sahilmgandhi	18:6a4db94011d3	1633	}
sahilmgandhi	18:6a4db94011d3	1634	}
sahilmgandhi	18:6a4db94011d3	1635	}
sahilmgandhi	18:6a4db94011d3	1636
sahilmgandhi	18:6a4db94011d3	1637	if (app_notify == true)
sahilmgandhi	18:6a4db94011d3	1638	{
sahilmgandhi	18:6a4db94011d3	1639	if (op_code == PSTORAGE_CLEAR_OP_CODE)
sahilmgandhi	18:6a4db94011d3	1640	{
sahilmgandhi	18:6a4db94011d3	1641	dm_event.event_id \|= DM_CLEAR_OPERATION_ID;
sahilmgandhi	18:6a4db94011d3	1642	}
sahilmgandhi	18:6a4db94011d3	1643	else if (op_code == PSTORAGE_LOAD_OP_CODE)
sahilmgandhi	18:6a4db94011d3	1644	{
sahilmgandhi	18:6a4db94011d3	1645	dm_event.event_id \|= DM_LOAD_OPERATION_ID;
sahilmgandhi	18:6a4db94011d3	1646	}
sahilmgandhi	18:6a4db94011d3	1647	else
sahilmgandhi	18:6a4db94011d3	1648	{
sahilmgandhi	18:6a4db94011d3	1649	dm_event.event_id \|= DM_STORE_OPERATION_ID;
sahilmgandhi	18:6a4db94011d3	1650	}
sahilmgandhi	18:6a4db94011d3	1651
sahilmgandhi	18:6a4db94011d3	1652	dm_event.event_param.p_app_context = &context_data;
sahilmgandhi	18:6a4db94011d3	1653	app_evt_notify(&dm_handle, &dm_event, result);
sahilmgandhi	18:6a4db94011d3	1654	}
sahilmgandhi	18:6a4db94011d3	1655	}
sahilmgandhi	18:6a4db94011d3	1656
sahilmgandhi	18:6a4db94011d3	1657	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	1658	}
sahilmgandhi	18:6a4db94011d3	1659
sahilmgandhi	18:6a4db94011d3	1660
sahilmgandhi	18:6a4db94011d3	1661	ret_code_t dm_init(dm_init_param_t const * const p_init_param)
sahilmgandhi	18:6a4db94011d3	1662	{
sahilmgandhi	18:6a4db94011d3	1663	pstorage_module_param_t param;
sahilmgandhi	18:6a4db94011d3	1664	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	1665	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	1666	uint32_t index;
sahilmgandhi	18:6a4db94011d3	1667
sahilmgandhi	18:6a4db94011d3	1668	DM_LOG("[DM]: >> dm_init.\r\n");
sahilmgandhi	18:6a4db94011d3	1669
sahilmgandhi	18:6a4db94011d3	1670	NULL_PARAM_CHECK(p_init_param);
sahilmgandhi	18:6a4db94011d3	1671
sahilmgandhi	18:6a4db94011d3	1672	SDK_MUTEX_INIT(m_dm_mutex);
sahilmgandhi	18:6a4db94011d3	1673
sahilmgandhi	18:6a4db94011d3	1674	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	1675
sahilmgandhi	18:6a4db94011d3	1676	for (index = 0; index < DEVICE_MANAGER_MAX_APPLICATIONS; index++)
sahilmgandhi	18:6a4db94011d3	1677	{
sahilmgandhi	18:6a4db94011d3	1678	application_instance_init(index);
sahilmgandhi	18:6a4db94011d3	1679	}
sahilmgandhi	18:6a4db94011d3	1680
sahilmgandhi	18:6a4db94011d3	1681	for (index = 0; index < DEVICE_MANAGER_MAX_CONNECTIONS; index++)
sahilmgandhi	18:6a4db94011d3	1682	{
sahilmgandhi	18:6a4db94011d3	1683	connection_instance_init(index);
sahilmgandhi	18:6a4db94011d3	1684	}
sahilmgandhi	18:6a4db94011d3	1685
sahilmgandhi	18:6a4db94011d3	1686	memset(m_gatts_table, 0, sizeof(m_gatts_table));
sahilmgandhi	18:6a4db94011d3	1687
sahilmgandhi	18:6a4db94011d3	1688	//Initialization of all device instances.
sahilmgandhi	18:6a4db94011d3	1689	for (index = 0; index < DEVICE_MANAGER_MAX_BONDS; index++)
sahilmgandhi	18:6a4db94011d3	1690	{
sahilmgandhi	18:6a4db94011d3	1691	peer_instance_init(index);
sahilmgandhi	18:6a4db94011d3	1692	m_irk_index_table[index] = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	1693	}
sahilmgandhi	18:6a4db94011d3	1694
sahilmgandhi	18:6a4db94011d3	1695	//All context with respect to a particular device is stored contiguously.
sahilmgandhi	18:6a4db94011d3	1696	param.block_size = ALL_CONTEXT_SIZE;
sahilmgandhi	18:6a4db94011d3	1697	param.block_count = DEVICE_MANAGER_MAX_BONDS;
sahilmgandhi	18:6a4db94011d3	1698	param.cb = dm_pstorage_cb_handler;
sahilmgandhi	18:6a4db94011d3	1699
sahilmgandhi	18:6a4db94011d3	1700	err_code = pstorage_register(&param, &m_storage_handle);
sahilmgandhi	18:6a4db94011d3	1701
sahilmgandhi	18:6a4db94011d3	1702	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1703	{
sahilmgandhi	18:6a4db94011d3	1704	m_module_initialized = true;
sahilmgandhi	18:6a4db94011d3	1705
sahilmgandhi	18:6a4db94011d3	1706	if (p_init_param->clear_persistent_data == false)
sahilmgandhi	18:6a4db94011d3	1707	{
sahilmgandhi	18:6a4db94011d3	1708	DM_LOG("[DM]: Storage handle 0x%08X.\r\n", m_storage_handle.block_id);
sahilmgandhi	18:6a4db94011d3	1709
sahilmgandhi	18:6a4db94011d3	1710	//Copy bonded peer device address and IRK to RAM table.
sahilmgandhi	18:6a4db94011d3	1711
sahilmgandhi	18:6a4db94011d3	1712	//Bonded devices are stored in range (0,DEVICE_MANAGER_MAX_BONDS-1). The remaining
sahilmgandhi	18:6a4db94011d3	1713	//range is for active connections that may or may not be bonded.
sahilmgandhi	18:6a4db94011d3	1714	for (index = 0; index < DEVICE_MANAGER_MAX_BONDS; index++)
sahilmgandhi	18:6a4db94011d3	1715	{
sahilmgandhi	18:6a4db94011d3	1716	err_code = pstorage_block_identifier_get(&m_storage_handle, index, &block_handle);
sahilmgandhi	18:6a4db94011d3	1717
sahilmgandhi	18:6a4db94011d3	1718	//Issue read request if you successfully get the block identifier.
sahilmgandhi	18:6a4db94011d3	1719	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1720	{
sahilmgandhi	18:6a4db94011d3	1721	DM_TRC("[DM]:[0x%02X]: Block handle 0x%08X.\r\n", index, block_handle.block_id);
sahilmgandhi	18:6a4db94011d3	1722
sahilmgandhi	18:6a4db94011d3	1723	err_code = pstorage_load((uint8_t *)&m_peer_table[index],
sahilmgandhi	18:6a4db94011d3	1724	&block_handle,
sahilmgandhi	18:6a4db94011d3	1725	sizeof(peer_id_t),
sahilmgandhi	18:6a4db94011d3	1726	0);
sahilmgandhi	18:6a4db94011d3	1727
sahilmgandhi	18:6a4db94011d3	1728	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	1729	{
sahilmgandhi	18:6a4db94011d3	1730	// In case a peer device could not be loaded successfully, rest of the
sahilmgandhi	18:6a4db94011d3	1731	// initialization procedure are skipped and an error is sent to the
sahilmgandhi	18:6a4db94011d3	1732	// application.
sahilmgandhi	18:6a4db94011d3	1733	DM_ERR(
sahilmgandhi	18:6a4db94011d3	1734	"[DM]: Failed to load peer device %08X from storage, reason %08X.\r\n",
sahilmgandhi	18:6a4db94011d3	1735	index,
sahilmgandhi	18:6a4db94011d3	1736	err_code);
sahilmgandhi	18:6a4db94011d3	1737
sahilmgandhi	18:6a4db94011d3	1738	m_module_initialized = false;
sahilmgandhi	18:6a4db94011d3	1739	break;
sahilmgandhi	18:6a4db94011d3	1740	}
sahilmgandhi	18:6a4db94011d3	1741	else
sahilmgandhi	18:6a4db94011d3	1742	{
sahilmgandhi	18:6a4db94011d3	1743	DM_TRC("[DM]:[DI 0x%02X]: Device type 0x%02X.\r\n",
sahilmgandhi	18:6a4db94011d3	1744	index,
sahilmgandhi	18:6a4db94011d3	1745	m_peer_table[index].peer_id.id_addr_info.addr_type);
sahilmgandhi	18:6a4db94011d3	1746	DM_TRC("[DM]: Device Addr 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X.\r\n",
sahilmgandhi	18:6a4db94011d3	1747	m_peer_table[index].peer_id.id_addr_info.addr[0],
sahilmgandhi	18:6a4db94011d3	1748	m_peer_table[index].peer_id.id_addr_info.addr[1],
sahilmgandhi	18:6a4db94011d3	1749	m_peer_table[index].peer_id.id_addr_info.addr[2],
sahilmgandhi	18:6a4db94011d3	1750	m_peer_table[index].peer_id.id_addr_info.addr[3],
sahilmgandhi	18:6a4db94011d3	1751	m_peer_table[index].peer_id.id_addr_info.addr[4],
sahilmgandhi	18:6a4db94011d3	1752	m_peer_table[index].peer_id.id_addr_info.addr[5]);
sahilmgandhi	18:6a4db94011d3	1753	}
sahilmgandhi	18:6a4db94011d3	1754	}
sahilmgandhi	18:6a4db94011d3	1755	else
sahilmgandhi	18:6a4db94011d3	1756	{
sahilmgandhi	18:6a4db94011d3	1757	//In case a peer device could not be loaded successfully, rest of the
sahilmgandhi	18:6a4db94011d3	1758	//initialization procedure are skipped and an error is sent to the application.
sahilmgandhi	18:6a4db94011d3	1759	DM_LOG("[DM]: Failed to get block handle for instance %08X, reason %08X.\r\n",
sahilmgandhi	18:6a4db94011d3	1760	index,
sahilmgandhi	18:6a4db94011d3	1761	err_code);
sahilmgandhi	18:6a4db94011d3	1762
sahilmgandhi	18:6a4db94011d3	1763	m_module_initialized = false;
sahilmgandhi	18:6a4db94011d3	1764	break;
sahilmgandhi	18:6a4db94011d3	1765	}
sahilmgandhi	18:6a4db94011d3	1766	}
sahilmgandhi	18:6a4db94011d3	1767	}
sahilmgandhi	18:6a4db94011d3	1768	else
sahilmgandhi	18:6a4db94011d3	1769	{
sahilmgandhi	18:6a4db94011d3	1770	err_code = pstorage_clear(&m_storage_handle, (param.block_size * param.block_count));
sahilmgandhi	18:6a4db94011d3	1771	DM_ERR("[DM]: Successfully requested clear of persistent data.\r\n");
sahilmgandhi	18:6a4db94011d3	1772	}
sahilmgandhi	18:6a4db94011d3	1773	}
sahilmgandhi	18:6a4db94011d3	1774	else
sahilmgandhi	18:6a4db94011d3	1775	{
sahilmgandhi	18:6a4db94011d3	1776	DM_ERR("[DM]: Failed to register with storage module, reason 0x%08X.\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	1777	}
sahilmgandhi	18:6a4db94011d3	1778
sahilmgandhi	18:6a4db94011d3	1779	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	1780
sahilmgandhi	18:6a4db94011d3	1781	DM_TRC("[DM]: << dm_init.\r\n");
sahilmgandhi	18:6a4db94011d3	1782
sahilmgandhi	18:6a4db94011d3	1783	return err_code;
sahilmgandhi	18:6a4db94011d3	1784	}
sahilmgandhi	18:6a4db94011d3	1785
sahilmgandhi	18:6a4db94011d3	1786
sahilmgandhi	18:6a4db94011d3	1787	ret_code_t dm_register(dm_application_instance_t * p_appl_instance,
sahilmgandhi	18:6a4db94011d3	1788	dm_application_param_t const * p_appl_param)
sahilmgandhi	18:6a4db94011d3	1789	{
sahilmgandhi	18:6a4db94011d3	1790	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	1791	NULL_PARAM_CHECK(p_appl_instance);
sahilmgandhi	18:6a4db94011d3	1792	NULL_PARAM_CHECK(p_appl_param);
sahilmgandhi	18:6a4db94011d3	1793	NULL_PARAM_CHECK(p_appl_param->evt_handler);
sahilmgandhi	18:6a4db94011d3	1794
sahilmgandhi	18:6a4db94011d3	1795	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	1796
sahilmgandhi	18:6a4db94011d3	1797	DM_LOG("[DM]: >> dm_register.\r\n");
sahilmgandhi	18:6a4db94011d3	1798
sahilmgandhi	18:6a4db94011d3	1799	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	1800
sahilmgandhi	18:6a4db94011d3	1801	//Verify if an application instance is available. Currently only one instance is supported.
sahilmgandhi	18:6a4db94011d3	1802	if (m_application_table[0].ntf_cb == NULL)
sahilmgandhi	18:6a4db94011d3	1803	{
sahilmgandhi	18:6a4db94011d3	1804	DM_LOG("[DM]: Application Instance allocated.\r\n");
sahilmgandhi	18:6a4db94011d3	1805
sahilmgandhi	18:6a4db94011d3	1806	//Mark instance as allocated.
sahilmgandhi	18:6a4db94011d3	1807	m_application_table[0].ntf_cb = p_appl_param->evt_handler;
sahilmgandhi	18:6a4db94011d3	1808	m_application_table[0].sec_param = p_appl_param->sec_param;
sahilmgandhi	18:6a4db94011d3	1809	m_application_table[0].service = p_appl_param->service_type;
sahilmgandhi	18:6a4db94011d3	1810
sahilmgandhi	18:6a4db94011d3	1811	m_application_table[0].sec_param.kdist_peer.enc = 0;
sahilmgandhi	18:6a4db94011d3	1812	m_application_table[0].sec_param.kdist_peer.id = 1;
sahilmgandhi	18:6a4db94011d3	1813	m_application_table[0].sec_param.kdist_peer.sign = 0;
sahilmgandhi	18:6a4db94011d3	1814	m_application_table[0].sec_param.kdist_own.enc = 1;
sahilmgandhi	18:6a4db94011d3	1815	m_application_table[0].sec_param.kdist_own.id = 1;
sahilmgandhi	18:6a4db94011d3	1816	m_application_table[0].sec_param.kdist_own.sign = 0;
sahilmgandhi	18:6a4db94011d3	1817	//Populate application's instance variable with the assigned allocation instance.
sahilmgandhi	18:6a4db94011d3	1818	*p_appl_instance = 0;
sahilmgandhi	18:6a4db94011d3	1819	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1820	}
sahilmgandhi	18:6a4db94011d3	1821	else
sahilmgandhi	18:6a4db94011d3	1822	{
sahilmgandhi	18:6a4db94011d3	1823	err_code = (NRF_ERROR_NO_MEM \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	1824	}
sahilmgandhi	18:6a4db94011d3	1825
sahilmgandhi	18:6a4db94011d3	1826	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	1827
sahilmgandhi	18:6a4db94011d3	1828	DM_TRC("[DM]: << dm_register.\r\n");
sahilmgandhi	18:6a4db94011d3	1829
sahilmgandhi	18:6a4db94011d3	1830	return err_code;
sahilmgandhi	18:6a4db94011d3	1831	}
sahilmgandhi	18:6a4db94011d3	1832
sahilmgandhi	18:6a4db94011d3	1833
sahilmgandhi	18:6a4db94011d3	1834	ret_code_t dm_security_setup_req(dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	1835	{
sahilmgandhi	18:6a4db94011d3	1836	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	1837	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	1838	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	1839	VERIFY_CONNECTION_INSTANCE(p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	1840
sahilmgandhi	18:6a4db94011d3	1841	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	1842
sahilmgandhi	18:6a4db94011d3	1843	DM_LOG("[DM]: >> dm_security_setup_req\r\n");
sahilmgandhi	18:6a4db94011d3	1844
sahilmgandhi	18:6a4db94011d3	1845	uint32_t err_code = (NRF_ERROR_INVALID_STATE \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	1846
sahilmgandhi	18:6a4db94011d3	1847	if ((m_connection_table[p_handle->connection_id].state & STATE_CONNECTED) == STATE_CONNECTED)
sahilmgandhi	18:6a4db94011d3	1848	{
sahilmgandhi	18:6a4db94011d3	1849	err_code = sd_ble_gap_authenticate(m_connection_table[p_handle->connection_id].conn_handle,
sahilmgandhi	18:6a4db94011d3	1850	&m_application_table[0].sec_param);
sahilmgandhi	18:6a4db94011d3	1851	}
sahilmgandhi	18:6a4db94011d3	1852
sahilmgandhi	18:6a4db94011d3	1853	DM_TRC("[DM]: << dm_security_setup_req, 0x%08X\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	1854
sahilmgandhi	18:6a4db94011d3	1855	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	1856
sahilmgandhi	18:6a4db94011d3	1857	return err_code;
sahilmgandhi	18:6a4db94011d3	1858	}
sahilmgandhi	18:6a4db94011d3	1859
sahilmgandhi	18:6a4db94011d3	1860
sahilmgandhi	18:6a4db94011d3	1861	ret_code_t dm_security_status_req(dm_handle_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	1862	dm_security_status_t * p_status)
sahilmgandhi	18:6a4db94011d3	1863	{
sahilmgandhi	18:6a4db94011d3	1864	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	1865	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	1866	NULL_PARAM_CHECK(p_status);
sahilmgandhi	18:6a4db94011d3	1867	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	1868	VERIFY_CONNECTION_INSTANCE(p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	1869
sahilmgandhi	18:6a4db94011d3	1870	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	1871
sahilmgandhi	18:6a4db94011d3	1872	DM_LOG("[DM]: >> dm_security_status_req\r\n");
sahilmgandhi	18:6a4db94011d3	1873
sahilmgandhi	18:6a4db94011d3	1874	if ((m_connection_table[p_handle->connection_id].state & STATE_PAIRING) \|\|
sahilmgandhi	18:6a4db94011d3	1875	(m_connection_table[p_handle->connection_id].state & STATE_PAIRING_PENDING))
sahilmgandhi	18:6a4db94011d3	1876	{
sahilmgandhi	18:6a4db94011d3	1877	(*p_status) = ENCRYPTION_IN_PROGRESS;
sahilmgandhi	18:6a4db94011d3	1878	}
sahilmgandhi	18:6a4db94011d3	1879	else if (m_connection_table[p_handle->connection_id].state & STATE_LINK_ENCRYPTED)
sahilmgandhi	18:6a4db94011d3	1880	{
sahilmgandhi	18:6a4db94011d3	1881	(*p_status) = ENCRYPTED;
sahilmgandhi	18:6a4db94011d3	1882	}
sahilmgandhi	18:6a4db94011d3	1883	else
sahilmgandhi	18:6a4db94011d3	1884	{
sahilmgandhi	18:6a4db94011d3	1885	(*p_status) = NOT_ENCRYPTED;
sahilmgandhi	18:6a4db94011d3	1886	}
sahilmgandhi	18:6a4db94011d3	1887
sahilmgandhi	18:6a4db94011d3	1888	DM_TRC("[DM]: << dm_security_status_req\r\n");
sahilmgandhi	18:6a4db94011d3	1889
sahilmgandhi	18:6a4db94011d3	1890	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	1891
sahilmgandhi	18:6a4db94011d3	1892	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1893	}
sahilmgandhi	18:6a4db94011d3	1894
sahilmgandhi	18:6a4db94011d3	1895
sahilmgandhi	18:6a4db94011d3	1896	ret_code_t dm_whitelist_create(dm_application_instance_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	1897	ble_gap_whitelist_t * p_whitelist)
sahilmgandhi	18:6a4db94011d3	1898	{
sahilmgandhi	18:6a4db94011d3	1899	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	1900	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	1901	NULL_PARAM_CHECK(p_whitelist);
sahilmgandhi	18:6a4db94011d3	1902	NULL_PARAM_CHECK(p_whitelist->pp_addrs);
sahilmgandhi	18:6a4db94011d3	1903	NULL_PARAM_CHECK(p_whitelist->pp_irks);
sahilmgandhi	18:6a4db94011d3	1904	VERIFY_APP_REGISTERED(*p_handle);
sahilmgandhi	18:6a4db94011d3	1905
sahilmgandhi	18:6a4db94011d3	1906	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	1907
sahilmgandhi	18:6a4db94011d3	1908	DM_LOG("[DM]: >> dm_whitelist_create\r\n");
sahilmgandhi	18:6a4db94011d3	1909
sahilmgandhi	18:6a4db94011d3	1910	uint32_t addr_count = 0;
sahilmgandhi	18:6a4db94011d3	1911	uint32_t irk_count = 0;
sahilmgandhi	18:6a4db94011d3	1912	bool connected = false;
sahilmgandhi	18:6a4db94011d3	1913
sahilmgandhi	18:6a4db94011d3	1914	for (uint32_t index = 0; index < DEVICE_MANAGER_MAX_BONDS; index++)
sahilmgandhi	18:6a4db94011d3	1915	{
sahilmgandhi	18:6a4db94011d3	1916	connected = false;
sahilmgandhi	18:6a4db94011d3	1917
sahilmgandhi	18:6a4db94011d3	1918	for (uint32_t c_index = 0; c_index < DEVICE_MANAGER_MAX_CONNECTIONS; c_index++)
sahilmgandhi	18:6a4db94011d3	1919	{
sahilmgandhi	18:6a4db94011d3	1920	if ((index == m_connection_table[c_index].bonded_dev_id) &&
sahilmgandhi	18:6a4db94011d3	1921	((m_connection_table[c_index].state & STATE_CONNECTED) == STATE_CONNECTED))
sahilmgandhi	18:6a4db94011d3	1922	{
sahilmgandhi	18:6a4db94011d3	1923	connected = true;
sahilmgandhi	18:6a4db94011d3	1924	break;
sahilmgandhi	18:6a4db94011d3	1925	}
sahilmgandhi	18:6a4db94011d3	1926	}
sahilmgandhi	18:6a4db94011d3	1927
sahilmgandhi	18:6a4db94011d3	1928	if (connected == false)
sahilmgandhi	18:6a4db94011d3	1929	{
sahilmgandhi	18:6a4db94011d3	1930	if ((irk_count < p_whitelist->irk_count) &&
sahilmgandhi	18:6a4db94011d3	1931	((m_peer_table[index].id_bitmap & IRK_ENTRY) == 0))
sahilmgandhi	18:6a4db94011d3	1932	{
sahilmgandhi	18:6a4db94011d3	1933	p_whitelist->pp_irks[irk_count] = &m_peer_table[index].peer_id.id_info;
sahilmgandhi	18:6a4db94011d3	1934	m_irk_index_table[irk_count] = index;
sahilmgandhi	18:6a4db94011d3	1935	irk_count++;
sahilmgandhi	18:6a4db94011d3	1936	}
sahilmgandhi	18:6a4db94011d3	1937
sahilmgandhi	18:6a4db94011d3	1938	if ((addr_count < p_whitelist->addr_count) &&
sahilmgandhi	18:6a4db94011d3	1939	(m_peer_table[index].id_bitmap & ADDR_ENTRY) == 0)
sahilmgandhi	18:6a4db94011d3	1940	{
sahilmgandhi	18:6a4db94011d3	1941	p_whitelist->pp_addrs[addr_count] = &m_peer_table[index].peer_id.id_addr_info;
sahilmgandhi	18:6a4db94011d3	1942	addr_count++;
sahilmgandhi	18:6a4db94011d3	1943	}
sahilmgandhi	18:6a4db94011d3	1944	}
sahilmgandhi	18:6a4db94011d3	1945	}
sahilmgandhi	18:6a4db94011d3	1946
sahilmgandhi	18:6a4db94011d3	1947	p_whitelist->addr_count = addr_count;
sahilmgandhi	18:6a4db94011d3	1948	p_whitelist->irk_count = irk_count;
sahilmgandhi	18:6a4db94011d3	1949
sahilmgandhi	18:6a4db94011d3	1950	DM_LOG("[DM]: Created whitelist, number of IRK = 0x%02X, number of addr = 0x%02X\r\n",
sahilmgandhi	18:6a4db94011d3	1951	irk_count,
sahilmgandhi	18:6a4db94011d3	1952	addr_count);
sahilmgandhi	18:6a4db94011d3	1953
sahilmgandhi	18:6a4db94011d3	1954	DM_TRC("[DM]: << dm_whitelist_create\r\n");
sahilmgandhi	18:6a4db94011d3	1955
sahilmgandhi	18:6a4db94011d3	1956	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	1957
sahilmgandhi	18:6a4db94011d3	1958	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1959	}
sahilmgandhi	18:6a4db94011d3	1960
sahilmgandhi	18:6a4db94011d3	1961
sahilmgandhi	18:6a4db94011d3	1962	ret_code_t dm_device_add(dm_handle_t * p_handle,
sahilmgandhi	18:6a4db94011d3	1963	dm_device_context_t const * p_context)
sahilmgandhi	18:6a4db94011d3	1964	{
sahilmgandhi	18:6a4db94011d3	1965	return (API_NOT_IMPLEMENTED \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	1966	}
sahilmgandhi	18:6a4db94011d3	1967
sahilmgandhi	18:6a4db94011d3	1968
sahilmgandhi	18:6a4db94011d3	1969	ret_code_t dm_device_delete(dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1970	{
sahilmgandhi	18:6a4db94011d3	1971	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	1972	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	1973	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	1974	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	1975
sahilmgandhi	18:6a4db94011d3	1976	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	1977
sahilmgandhi	18:6a4db94011d3	1978	DM_TRC("[DM]: >> dm_device_delete\r\n");
sahilmgandhi	18:6a4db94011d3	1979
sahilmgandhi	18:6a4db94011d3	1980	uint32_t err_code = device_instance_free(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	1981
sahilmgandhi	18:6a4db94011d3	1982	DM_TRC("[DM]: << dm_device_delete\r\n");
sahilmgandhi	18:6a4db94011d3	1983
sahilmgandhi	18:6a4db94011d3	1984	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	1985
sahilmgandhi	18:6a4db94011d3	1986	return err_code;
sahilmgandhi	18:6a4db94011d3	1987	}
sahilmgandhi	18:6a4db94011d3	1988
sahilmgandhi	18:6a4db94011d3	1989
sahilmgandhi	18:6a4db94011d3	1990	ret_code_t dm_device_delete_all(dm_application_instance_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	1991	{
sahilmgandhi	18:6a4db94011d3	1992	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	1993	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	1994	VERIFY_APP_REGISTERED((*p_handle));
sahilmgandhi	18:6a4db94011d3	1995
sahilmgandhi	18:6a4db94011d3	1996	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	1997
sahilmgandhi	18:6a4db94011d3	1998	uint32_t err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	1999
sahilmgandhi	18:6a4db94011d3	2000	DM_TRC("[DM]: >> dm_device_delete_all\r\n");
sahilmgandhi	18:6a4db94011d3	2001
sahilmgandhi	18:6a4db94011d3	2002	for (uint32_t index = 0; index < DEVICE_MANAGER_MAX_BONDS; index++)
sahilmgandhi	18:6a4db94011d3	2003	{
sahilmgandhi	18:6a4db94011d3	2004	if (m_peer_table[index].id_bitmap != UNASSIGNED)
sahilmgandhi	18:6a4db94011d3	2005	{
sahilmgandhi	18:6a4db94011d3	2006	err_code = device_instance_free(index);
sahilmgandhi	18:6a4db94011d3	2007	}
sahilmgandhi	18:6a4db94011d3	2008	}
sahilmgandhi	18:6a4db94011d3	2009
sahilmgandhi	18:6a4db94011d3	2010	DM_TRC("[DM]: << dm_device_delete_all\r\n");
sahilmgandhi	18:6a4db94011d3	2011
sahilmgandhi	18:6a4db94011d3	2012	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2013
sahilmgandhi	18:6a4db94011d3	2014	return err_code;
sahilmgandhi	18:6a4db94011d3	2015	}
sahilmgandhi	18:6a4db94011d3	2016
sahilmgandhi	18:6a4db94011d3	2017
sahilmgandhi	18:6a4db94011d3	2018	ret_code_t dm_service_context_set(dm_handle_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	2019	dm_service_context_t const * p_context)
sahilmgandhi	18:6a4db94011d3	2020	{
sahilmgandhi	18:6a4db94011d3	2021	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2022	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2023	NULL_PARAM_CHECK(p_context);
sahilmgandhi	18:6a4db94011d3	2024	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2025	VERIFY_CONNECTION_INSTANCE(p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	2026	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2027
sahilmgandhi	18:6a4db94011d3	2028	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2029
sahilmgandhi	18:6a4db94011d3	2030	DM_TRC("[DM]: >> dm_service_context_set\r\n");
sahilmgandhi	18:6a4db94011d3	2031
sahilmgandhi	18:6a4db94011d3	2032	if ((p_context->context_data.p_data != NULL) &&
sahilmgandhi	18:6a4db94011d3	2033	(
sahilmgandhi	18:6a4db94011d3	2034	(p_context->context_data.len != 0) &&
sahilmgandhi	18:6a4db94011d3	2035	(p_context->context_data.len < DM_GATT_SERVER_ATTR_MAX_SIZE)
sahilmgandhi	18:6a4db94011d3	2036	)
sahilmgandhi	18:6a4db94011d3	2037	)
sahilmgandhi	18:6a4db94011d3	2038	{
sahilmgandhi	18:6a4db94011d3	2039	if (p_context->service_type == DM_PROTOCOL_CNTXT_GATT_SRVR_ID)
sahilmgandhi	18:6a4db94011d3	2040	{
sahilmgandhi	18:6a4db94011d3	2041	memcpy(m_gatts_table[p_handle->connection_id].attributes,
sahilmgandhi	18:6a4db94011d3	2042	p_context->context_data.p_data,
sahilmgandhi	18:6a4db94011d3	2043	p_context->context_data.len);
sahilmgandhi	18:6a4db94011d3	2044	}
sahilmgandhi	18:6a4db94011d3	2045	}
sahilmgandhi	18:6a4db94011d3	2046
sahilmgandhi	18:6a4db94011d3	2047	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	2048	uint32_t err_code = pstorage_block_identifier_get(&m_storage_handle,
sahilmgandhi	18:6a4db94011d3	2049	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	2050	&block_handle);
sahilmgandhi	18:6a4db94011d3	2051
sahilmgandhi	18:6a4db94011d3	2052	err_code = m_service_context_store[p_context->service_type](&block_handle, p_handle);
sahilmgandhi	18:6a4db94011d3	2053
sahilmgandhi	18:6a4db94011d3	2054	DM_TRC("[DM]: << dm_service_context_set\r\n");
sahilmgandhi	18:6a4db94011d3	2055
sahilmgandhi	18:6a4db94011d3	2056	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2057
sahilmgandhi	18:6a4db94011d3	2058	return err_code;
sahilmgandhi	18:6a4db94011d3	2059	}
sahilmgandhi	18:6a4db94011d3	2060
sahilmgandhi	18:6a4db94011d3	2061
sahilmgandhi	18:6a4db94011d3	2062	ret_code_t dm_service_context_get(dm_handle_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	2063	dm_service_context_t * p_context)
sahilmgandhi	18:6a4db94011d3	2064	{
sahilmgandhi	18:6a4db94011d3	2065	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2066	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2067	NULL_PARAM_CHECK(p_context);
sahilmgandhi	18:6a4db94011d3	2068	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2069	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2070
sahilmgandhi	18:6a4db94011d3	2071	if ((m_connection_table[p_handle->connection_id].state & STATE_CONNECTED) != STATE_CONNECTED)
sahilmgandhi	18:6a4db94011d3	2072	{
sahilmgandhi	18:6a4db94011d3	2073	DM_TRC("[DM]: Device must be connected to get context. \r\n");
sahilmgandhi	18:6a4db94011d3	2074
sahilmgandhi	18:6a4db94011d3	2075	return (FEATURE_NOT_ENABLED \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	2076	}
sahilmgandhi	18:6a4db94011d3	2077
sahilmgandhi	18:6a4db94011d3	2078	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2079
sahilmgandhi	18:6a4db94011d3	2080	DM_TRC("[DM]: >> dm_service_context_get\r\n");
sahilmgandhi	18:6a4db94011d3	2081
sahilmgandhi	18:6a4db94011d3	2082	if (p_context->service_type == DM_PROTOCOL_CNTXT_GATT_SRVR_ID)
sahilmgandhi	18:6a4db94011d3	2083	{
sahilmgandhi	18:6a4db94011d3	2084	p_context->context_data.p_data = m_gatts_table[p_handle->connection_id].attributes;
sahilmgandhi	18:6a4db94011d3	2085	p_context->context_data.len = m_gatts_table[p_handle->connection_id].size;
sahilmgandhi	18:6a4db94011d3	2086	}
sahilmgandhi	18:6a4db94011d3	2087
sahilmgandhi	18:6a4db94011d3	2088	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	2089	uint32_t err_code = pstorage_block_identifier_get(&m_storage_handle,
sahilmgandhi	18:6a4db94011d3	2090	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	2091	&block_handle);
sahilmgandhi	18:6a4db94011d3	2092
sahilmgandhi	18:6a4db94011d3	2093	err_code = m_service_context_load[p_context->service_type](&block_handle, p_handle);
sahilmgandhi	18:6a4db94011d3	2094
sahilmgandhi	18:6a4db94011d3	2095	if (p_context->service_type == DM_PROTOCOL_CNTXT_GATT_SRVR_ID)
sahilmgandhi	18:6a4db94011d3	2096	{
sahilmgandhi	18:6a4db94011d3	2097	p_context->context_data.p_data = m_gatts_table[p_handle->connection_id].attributes;
sahilmgandhi	18:6a4db94011d3	2098	p_context->context_data.len = m_gatts_table[p_handle->connection_id].size;
sahilmgandhi	18:6a4db94011d3	2099	}
sahilmgandhi	18:6a4db94011d3	2100
sahilmgandhi	18:6a4db94011d3	2101	DM_TRC("[DM]: << dm_service_context_get\r\n");
sahilmgandhi	18:6a4db94011d3	2102
sahilmgandhi	18:6a4db94011d3	2103	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2104
sahilmgandhi	18:6a4db94011d3	2105	return err_code;
sahilmgandhi	18:6a4db94011d3	2106	}
sahilmgandhi	18:6a4db94011d3	2107
sahilmgandhi	18:6a4db94011d3	2108
sahilmgandhi	18:6a4db94011d3	2109	ret_code_t dm_service_context_delete(dm_handle_t const * p_handle)
sahilmgandhi	18:6a4db94011d3	2110	{
sahilmgandhi	18:6a4db94011d3	2111	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2112	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2113	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2114	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2115
sahilmgandhi	18:6a4db94011d3	2116	DM_LOG("[DM]: Context delete is not supported yet.\r\n");
sahilmgandhi	18:6a4db94011d3	2117
sahilmgandhi	18:6a4db94011d3	2118	return (API_NOT_IMPLEMENTED \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	2119	}
sahilmgandhi	18:6a4db94011d3	2120
sahilmgandhi	18:6a4db94011d3	2121
sahilmgandhi	18:6a4db94011d3	2122	ret_code_t dm_application_context_set(dm_handle_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	2123	dm_application_context_t const * p_context)
sahilmgandhi	18:6a4db94011d3	2124	{
sahilmgandhi	18:6a4db94011d3	2125	#if (DEVICE_MANAGER_APP_CONTEXT_SIZE != 0)
sahilmgandhi	18:6a4db94011d3	2126	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2127	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2128	NULL_PARAM_CHECK(p_context);
sahilmgandhi	18:6a4db94011d3	2129	NULL_PARAM_CHECK(p_context->p_data);
sahilmgandhi	18:6a4db94011d3	2130	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2131	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2132	VERIFY_DEVICE_BOND(p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	2133	SIZE_CHECK_APP_CONTEXT(p_context->len);
sahilmgandhi	18:6a4db94011d3	2134
sahilmgandhi	18:6a4db94011d3	2135	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2136
sahilmgandhi	18:6a4db94011d3	2137	DM_TRC("[DM]: >> dm_application_context_set\r\n");
sahilmgandhi	18:6a4db94011d3	2138
sahilmgandhi	18:6a4db94011d3	2139	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	2140	uint32_t context_len;
sahilmgandhi	18:6a4db94011d3	2141	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	2142
sahilmgandhi	18:6a4db94011d3	2143	storage_operation store_fn = pstorage_store;
sahilmgandhi	18:6a4db94011d3	2144
sahilmgandhi	18:6a4db94011d3	2145	err_code = pstorage_block_identifier_get(&m_storage_handle,
sahilmgandhi	18:6a4db94011d3	2146	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	2147	&block_handle);
sahilmgandhi	18:6a4db94011d3	2148
sahilmgandhi	18:6a4db94011d3	2149	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2150	{
sahilmgandhi	18:6a4db94011d3	2151	err_code = pstorage_load((uint8_t *)&context_len,
sahilmgandhi	18:6a4db94011d3	2152	&block_handle,
sahilmgandhi	18:6a4db94011d3	2153	sizeof(uint32_t),
sahilmgandhi	18:6a4db94011d3	2154	APP_CONTEXT_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2155
sahilmgandhi	18:6a4db94011d3	2156	if ((err_code == NRF_SUCCESS) && (context_len != INVALID_CONTEXT_LEN))
sahilmgandhi	18:6a4db94011d3	2157	{
sahilmgandhi	18:6a4db94011d3	2158	//Data already exists. Need an update.
sahilmgandhi	18:6a4db94011d3	2159	store_fn = pstorage_update;
sahilmgandhi	18:6a4db94011d3	2160
sahilmgandhi	18:6a4db94011d3	2161	DM_LOG("[DM]:[DI 0x%02X]: Updating existing application context, existing len 0x%08X, "
sahilmgandhi	18:6a4db94011d3	2162	"new length 0x%08X.\r\n",
sahilmgandhi	18:6a4db94011d3	2163	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	2164	context_len,
sahilmgandhi	18:6a4db94011d3	2165	p_context->len);
sahilmgandhi	18:6a4db94011d3	2166	}
sahilmgandhi	18:6a4db94011d3	2167	else
sahilmgandhi	18:6a4db94011d3	2168	{
sahilmgandhi	18:6a4db94011d3	2169	DM_LOG("[DM]: Storing application context.\r\n");
sahilmgandhi	18:6a4db94011d3	2170	}
sahilmgandhi	18:6a4db94011d3	2171
sahilmgandhi	18:6a4db94011d3	2172	//Store/update context length.
sahilmgandhi	18:6a4db94011d3	2173	err_code = store_fn(&block_handle,
sahilmgandhi	18:6a4db94011d3	2174	(uint8_t *)(&p_context->len),
sahilmgandhi	18:6a4db94011d3	2175	sizeof(uint32_t),
sahilmgandhi	18:6a4db94011d3	2176	APP_CONTEXT_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2177
sahilmgandhi	18:6a4db94011d3	2178	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2179	{
sahilmgandhi	18:6a4db94011d3	2180	//Update context data is used for application context as flash is never
sahilmgandhi	18:6a4db94011d3	2181	//cleared if a delete of application context is called.
sahilmgandhi	18:6a4db94011d3	2182	err_code = pstorage_update(&block_handle,
sahilmgandhi	18:6a4db94011d3	2183	p_context->p_data,
sahilmgandhi	18:6a4db94011d3	2184	DEVICE_MANAGER_APP_CONTEXT_SIZE,
sahilmgandhi	18:6a4db94011d3	2185	(APP_CONTEXT_STORAGE_OFFSET + sizeof(uint32_t)));
sahilmgandhi	18:6a4db94011d3	2186	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2187	{
sahilmgandhi	18:6a4db94011d3	2188	m_app_context_table[p_handle->device_id] = p_context->p_data;
sahilmgandhi	18:6a4db94011d3	2189	}
sahilmgandhi	18:6a4db94011d3	2190	}
sahilmgandhi	18:6a4db94011d3	2191	}
sahilmgandhi	18:6a4db94011d3	2192
sahilmgandhi	18:6a4db94011d3	2193	DM_TRC("[DM]: << dm_application_context_set\r\n");
sahilmgandhi	18:6a4db94011d3	2194
sahilmgandhi	18:6a4db94011d3	2195	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2196
sahilmgandhi	18:6a4db94011d3	2197	return err_code;
sahilmgandhi	18:6a4db94011d3	2198
sahilmgandhi	18:6a4db94011d3	2199	#else //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	2200	return (FEATURE_NOT_ENABLED \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	2201	#endif //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	2202	}
sahilmgandhi	18:6a4db94011d3	2203
sahilmgandhi	18:6a4db94011d3	2204
sahilmgandhi	18:6a4db94011d3	2205	ret_code_t dm_application_context_get(dm_handle_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	2206	dm_application_context_t * p_context)
sahilmgandhi	18:6a4db94011d3	2207	{
sahilmgandhi	18:6a4db94011d3	2208	#if (DEVICE_MANAGER_APP_CONTEXT_SIZE != 0)
sahilmgandhi	18:6a4db94011d3	2209	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2210	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2211	NULL_PARAM_CHECK(p_context);
sahilmgandhi	18:6a4db94011d3	2212	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2213	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2214
sahilmgandhi	18:6a4db94011d3	2215	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2216
sahilmgandhi	18:6a4db94011d3	2217	DM_TRC("[DM]: >> dm_application_context_get\r\n");
sahilmgandhi	18:6a4db94011d3	2218
sahilmgandhi	18:6a4db94011d3	2219	uint32_t context_len;
sahilmgandhi	18:6a4db94011d3	2220	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	2221	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	2222
sahilmgandhi	18:6a4db94011d3	2223	//Check if the context exists.
sahilmgandhi	18:6a4db94011d3	2224	if (NULL == p_context->p_data)
sahilmgandhi	18:6a4db94011d3	2225	{
sahilmgandhi	18:6a4db94011d3	2226	p_context->p_data = m_app_context_table[p_handle->device_id];
sahilmgandhi	18:6a4db94011d3	2227	}
sahilmgandhi	18:6a4db94011d3	2228	else
sahilmgandhi	18:6a4db94011d3	2229	{
sahilmgandhi	18:6a4db94011d3	2230	m_app_context_table[p_handle->device_id] = p_context->p_data;
sahilmgandhi	18:6a4db94011d3	2231	}
sahilmgandhi	18:6a4db94011d3	2232
sahilmgandhi	18:6a4db94011d3	2233	err_code = pstorage_block_identifier_get(&m_storage_handle,
sahilmgandhi	18:6a4db94011d3	2234	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	2235	&block_handle);
sahilmgandhi	18:6a4db94011d3	2236
sahilmgandhi	18:6a4db94011d3	2237	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2238	{
sahilmgandhi	18:6a4db94011d3	2239	err_code = pstorage_load((uint8_t *)&context_len,
sahilmgandhi	18:6a4db94011d3	2240	&block_handle,
sahilmgandhi	18:6a4db94011d3	2241	sizeof(uint32_t),
sahilmgandhi	18:6a4db94011d3	2242	APP_CONTEXT_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2243
sahilmgandhi	18:6a4db94011d3	2244	if ((err_code == NRF_SUCCESS) && (context_len != INVALID_CONTEXT_LEN))
sahilmgandhi	18:6a4db94011d3	2245	{
sahilmgandhi	18:6a4db94011d3	2246	err_code = pstorage_load(p_context->p_data,
sahilmgandhi	18:6a4db94011d3	2247	&block_handle,
sahilmgandhi	18:6a4db94011d3	2248	DEVICE_MANAGER_APP_CONTEXT_SIZE,
sahilmgandhi	18:6a4db94011d3	2249	(APP_CONTEXT_STORAGE_OFFSET + sizeof(uint32_t)));
sahilmgandhi	18:6a4db94011d3	2250	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2251	{
sahilmgandhi	18:6a4db94011d3	2252	p_context->len = context_len;
sahilmgandhi	18:6a4db94011d3	2253	}
sahilmgandhi	18:6a4db94011d3	2254	}
sahilmgandhi	18:6a4db94011d3	2255	else
sahilmgandhi	18:6a4db94011d3	2256	{
sahilmgandhi	18:6a4db94011d3	2257	err_code = DM_NO_APP_CONTEXT;
sahilmgandhi	18:6a4db94011d3	2258	}
sahilmgandhi	18:6a4db94011d3	2259	}
sahilmgandhi	18:6a4db94011d3	2260
sahilmgandhi	18:6a4db94011d3	2261	DM_TRC("[DM]: << dm_application_context_get\r\n");
sahilmgandhi	18:6a4db94011d3	2262
sahilmgandhi	18:6a4db94011d3	2263	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2264
sahilmgandhi	18:6a4db94011d3	2265	return err_code;
sahilmgandhi	18:6a4db94011d3	2266
sahilmgandhi	18:6a4db94011d3	2267	#else //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	2268	return (FEATURE_NOT_ENABLED \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	2269	#endif //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	2270	}
sahilmgandhi	18:6a4db94011d3	2271
sahilmgandhi	18:6a4db94011d3	2272
sahilmgandhi	18:6a4db94011d3	2273	ret_code_t dm_application_context_delete(const dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	2274	{
sahilmgandhi	18:6a4db94011d3	2275	#if (DEVICE_MANAGER_APP_CONTEXT_SIZE != 0)
sahilmgandhi	18:6a4db94011d3	2276	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2277	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2278	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2279	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2280
sahilmgandhi	18:6a4db94011d3	2281	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2282
sahilmgandhi	18:6a4db94011d3	2283	DM_TRC("[DM]: >> dm_application_context_delete\r\n");
sahilmgandhi	18:6a4db94011d3	2284
sahilmgandhi	18:6a4db94011d3	2285	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	2286	uint32_t context_len;
sahilmgandhi	18:6a4db94011d3	2287	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	2288
sahilmgandhi	18:6a4db94011d3	2289	err_code = pstorage_block_identifier_get(&m_storage_handle,
sahilmgandhi	18:6a4db94011d3	2290	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	2291	&block_handle);
sahilmgandhi	18:6a4db94011d3	2292
sahilmgandhi	18:6a4db94011d3	2293	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2294	{
sahilmgandhi	18:6a4db94011d3	2295	err_code = pstorage_load((uint8_t *)&context_len,
sahilmgandhi	18:6a4db94011d3	2296	&block_handle,
sahilmgandhi	18:6a4db94011d3	2297	sizeof(uint32_t),
sahilmgandhi	18:6a4db94011d3	2298	APP_CONTEXT_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2299
sahilmgandhi	18:6a4db94011d3	2300	if (context_len != m_context_init_len)
sahilmgandhi	18:6a4db94011d3	2301	{
sahilmgandhi	18:6a4db94011d3	2302	err_code = pstorage_update(&block_handle,
sahilmgandhi	18:6a4db94011d3	2303	(uint8_t *)&m_context_init_len,
sahilmgandhi	18:6a4db94011d3	2304	sizeof(uint32_t),
sahilmgandhi	18:6a4db94011d3	2305	APP_CONTEXT_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2306
sahilmgandhi	18:6a4db94011d3	2307	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2308	{
sahilmgandhi	18:6a4db94011d3	2309	DM_ERR("[DM]: Failed to delete application context, reason 0x%08X\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	2310	}
sahilmgandhi	18:6a4db94011d3	2311	else
sahilmgandhi	18:6a4db94011d3	2312	{
sahilmgandhi	18:6a4db94011d3	2313	m_app_context_table[p_handle->device_id] = NULL;
sahilmgandhi	18:6a4db94011d3	2314	}
sahilmgandhi	18:6a4db94011d3	2315	}
sahilmgandhi	18:6a4db94011d3	2316	}
sahilmgandhi	18:6a4db94011d3	2317
sahilmgandhi	18:6a4db94011d3	2318	DM_TRC("[DM]: << dm_application_context_delete\r\n");
sahilmgandhi	18:6a4db94011d3	2319
sahilmgandhi	18:6a4db94011d3	2320	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2321
sahilmgandhi	18:6a4db94011d3	2322	return err_code;
sahilmgandhi	18:6a4db94011d3	2323	#else //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	2324	return (FEATURE_NOT_ENABLED \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	2325	#endif //DEVICE_MANAGER_APP_CONTEXT_SIZE
sahilmgandhi	18:6a4db94011d3	2326	}
sahilmgandhi	18:6a4db94011d3	2327
sahilmgandhi	18:6a4db94011d3	2328
sahilmgandhi	18:6a4db94011d3	2329	ret_code_t dm_application_instance_set(dm_application_instance_t const * p_appl_instance,
sahilmgandhi	18:6a4db94011d3	2330	dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	2331	{
sahilmgandhi	18:6a4db94011d3	2332	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2333	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2334	NULL_PARAM_CHECK(p_appl_instance);
sahilmgandhi	18:6a4db94011d3	2335	VERIFY_APP_REGISTERED((*p_appl_instance));
sahilmgandhi	18:6a4db94011d3	2336
sahilmgandhi	18:6a4db94011d3	2337	p_handle->appl_id = (*p_appl_instance);
sahilmgandhi	18:6a4db94011d3	2338
sahilmgandhi	18:6a4db94011d3	2339	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2340	}
sahilmgandhi	18:6a4db94011d3	2341
sahilmgandhi	18:6a4db94011d3	2342
sahilmgandhi	18:6a4db94011d3	2343	uint32_t dm_handle_initialize(dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	2344	{
sahilmgandhi	18:6a4db94011d3	2345	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2346
sahilmgandhi	18:6a4db94011d3	2347	p_handle->appl_id = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	2348	p_handle->connection_id = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	2349	p_handle->device_id = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	2350	p_handle->service_id = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	2351
sahilmgandhi	18:6a4db94011d3	2352	return NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2353	}
sahilmgandhi	18:6a4db94011d3	2354
sahilmgandhi	18:6a4db94011d3	2355
sahilmgandhi	18:6a4db94011d3	2356	ret_code_t dm_peer_addr_set(dm_handle_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	2357	ble_gap_addr_t const * p_addr)
sahilmgandhi	18:6a4db94011d3	2358	{
sahilmgandhi	18:6a4db94011d3	2359	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2360	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2361	NULL_PARAM_CHECK(p_addr);
sahilmgandhi	18:6a4db94011d3	2362	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2363	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2364
sahilmgandhi	18:6a4db94011d3	2365	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2366
sahilmgandhi	18:6a4db94011d3	2367	DM_TRC("[DM]: >> dm_peer_addr_set\r\n");
sahilmgandhi	18:6a4db94011d3	2368
sahilmgandhi	18:6a4db94011d3	2369	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	2370
sahilmgandhi	18:6a4db94011d3	2371	if ((p_handle->connection_id == DM_INVALID_ID) &&
sahilmgandhi	18:6a4db94011d3	2372	(p_addr->addr_type != BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE))
sahilmgandhi	18:6a4db94011d3	2373	{
sahilmgandhi	18:6a4db94011d3	2374	m_peer_table[p_handle->device_id].peer_id.id_addr_info = (*p_addr);
sahilmgandhi	18:6a4db94011d3	2375	update_status_bit_set(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2376	device_context_store(p_handle, UPDATE_PEER_ADDR);
sahilmgandhi	18:6a4db94011d3	2377	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2378	}
sahilmgandhi	18:6a4db94011d3	2379	else
sahilmgandhi	18:6a4db94011d3	2380	{
sahilmgandhi	18:6a4db94011d3	2381	err_code = (NRF_ERROR_INVALID_PARAM \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	2382	}
sahilmgandhi	18:6a4db94011d3	2383
sahilmgandhi	18:6a4db94011d3	2384	DM_TRC("[DM]: << dm_peer_addr_set\r\n");
sahilmgandhi	18:6a4db94011d3	2385
sahilmgandhi	18:6a4db94011d3	2386	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2387
sahilmgandhi	18:6a4db94011d3	2388	return err_code;
sahilmgandhi	18:6a4db94011d3	2389	}
sahilmgandhi	18:6a4db94011d3	2390
sahilmgandhi	18:6a4db94011d3	2391
sahilmgandhi	18:6a4db94011d3	2392	ret_code_t dm_peer_addr_get(dm_handle_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	2393	ble_gap_addr_t * p_addr)
sahilmgandhi	18:6a4db94011d3	2394	{
sahilmgandhi	18:6a4db94011d3	2395	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2396	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2397	NULL_PARAM_CHECK(p_addr);
sahilmgandhi	18:6a4db94011d3	2398	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2399
sahilmgandhi	18:6a4db94011d3	2400	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2401
sahilmgandhi	18:6a4db94011d3	2402	DM_TRC("[DM]: >> dm_peer_addr_get\r\n");
sahilmgandhi	18:6a4db94011d3	2403
sahilmgandhi	18:6a4db94011d3	2404	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	2405
sahilmgandhi	18:6a4db94011d3	2406	err_code = (NRF_ERROR_NOT_FOUND \| DEVICE_MANAGER_ERR_BASE);
sahilmgandhi	18:6a4db94011d3	2407
sahilmgandhi	18:6a4db94011d3	2408	if (p_handle->device_id == DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	2409	{
sahilmgandhi	18:6a4db94011d3	2410	if ((p_handle->connection_id != DM_INVALID_ID) &&
sahilmgandhi	18:6a4db94011d3	2411	((m_connection_table[p_handle->connection_id].state & STATE_CONNECTED) ==
sahilmgandhi	18:6a4db94011d3	2412	STATE_CONNECTED))
sahilmgandhi	18:6a4db94011d3	2413	{
sahilmgandhi	18:6a4db94011d3	2414	DM_TRC("[DM]:[CI 0x%02X]: Address get for non bonded active connection.\r\n",
sahilmgandhi	18:6a4db94011d3	2415	p_handle->connection_id);
sahilmgandhi	18:6a4db94011d3	2416
sahilmgandhi	18:6a4db94011d3	2417	(*p_addr) = m_connection_table[p_handle->connection_id].peer_addr;
sahilmgandhi	18:6a4db94011d3	2418	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2419	}
sahilmgandhi	18:6a4db94011d3	2420	}
sahilmgandhi	18:6a4db94011d3	2421	else
sahilmgandhi	18:6a4db94011d3	2422	{
sahilmgandhi	18:6a4db94011d3	2423	if ((m_peer_table[p_handle->device_id].id_bitmap & ADDR_ENTRY) == 0)
sahilmgandhi	18:6a4db94011d3	2424	{
sahilmgandhi	18:6a4db94011d3	2425	DM_TRC("[DM]:[DI 0x%02X]: Address get for bonded device.\r\n",
sahilmgandhi	18:6a4db94011d3	2426	p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2427
sahilmgandhi	18:6a4db94011d3	2428	(*p_addr) = m_peer_table[p_handle->device_id].peer_id.id_addr_info;
sahilmgandhi	18:6a4db94011d3	2429	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2430	}
sahilmgandhi	18:6a4db94011d3	2431	}
sahilmgandhi	18:6a4db94011d3	2432
sahilmgandhi	18:6a4db94011d3	2433	DM_TRC("[DM]: << dm_peer_addr_get\r\n");
sahilmgandhi	18:6a4db94011d3	2434
sahilmgandhi	18:6a4db94011d3	2435	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2436
sahilmgandhi	18:6a4db94011d3	2437	return err_code;
sahilmgandhi	18:6a4db94011d3	2438	}
sahilmgandhi	18:6a4db94011d3	2439
sahilmgandhi	18:6a4db94011d3	2440
sahilmgandhi	18:6a4db94011d3	2441	ret_code_t dm_distributed_keys_get(dm_handle_t const * p_handle,
sahilmgandhi	18:6a4db94011d3	2442	dm_sec_keyset_t * p_key_dist)
sahilmgandhi	18:6a4db94011d3	2443	{
sahilmgandhi	18:6a4db94011d3	2444	VERIFY_MODULE_INITIALIZED();
sahilmgandhi	18:6a4db94011d3	2445	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2446	NULL_PARAM_CHECK(p_key_dist);
sahilmgandhi	18:6a4db94011d3	2447	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2448	VERIFY_DEVICE_INSTANCE(p_handle->device_id);
sahilmgandhi	18:6a4db94011d3	2449
sahilmgandhi	18:6a4db94011d3	2450	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2451
sahilmgandhi	18:6a4db94011d3	2452	DM_TRC("[DM]: >> dm_distributed_keys_get\r\n");
sahilmgandhi	18:6a4db94011d3	2453
sahilmgandhi	18:6a4db94011d3	2454	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	2455	ble_gap_enc_key_t peer_enc_key;
sahilmgandhi	18:6a4db94011d3	2456	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	2457
sahilmgandhi	18:6a4db94011d3	2458	err_code = NRF_ERROR_NOT_FOUND;
sahilmgandhi	18:6a4db94011d3	2459	p_key_dist->keys_central.enc_key.p_enc_key = NULL;
sahilmgandhi	18:6a4db94011d3	2460	p_key_dist->keys_central.p_id_key = (dm_id_key_t *)&m_peer_table[p_handle->device_id].peer_id;
sahilmgandhi	18:6a4db94011d3	2461	p_key_dist->keys_central.p_sign_key = NULL;
sahilmgandhi	18:6a4db94011d3	2462	p_key_dist->keys_periph.p_id_key = (dm_id_key_t *)&m_local_id_info;
sahilmgandhi	18:6a4db94011d3	2463	p_key_dist->keys_periph.p_sign_key = NULL;
sahilmgandhi	18:6a4db94011d3	2464	p_key_dist->keys_periph.enc_key.p_enc_key = (dm_enc_key_t *)&peer_enc_key;
sahilmgandhi	18:6a4db94011d3	2465
sahilmgandhi	18:6a4db94011d3	2466	if ((m_peer_table[p_handle->device_id].id_bitmap & IRK_ENTRY) == 0)
sahilmgandhi	18:6a4db94011d3	2467	{
sahilmgandhi	18:6a4db94011d3	2468	// p_key_dist->keys_periph.p_id_key->id_addr_info.addr_type = INVALID_ADDR_TYPE;
sahilmgandhi	18:6a4db94011d3	2469	}
sahilmgandhi	18:6a4db94011d3	2470
sahilmgandhi	18:6a4db94011d3	2471	err_code = pstorage_block_identifier_get(&m_storage_handle, p_handle->device_id, &block_handle);
sahilmgandhi	18:6a4db94011d3	2472	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2473	{
sahilmgandhi	18:6a4db94011d3	2474
sahilmgandhi	18:6a4db94011d3	2475	err_code = pstorage_load((uint8_t *)&peer_enc_key,
sahilmgandhi	18:6a4db94011d3	2476	&block_handle,
sahilmgandhi	18:6a4db94011d3	2477	BOND_SIZE,
sahilmgandhi	18:6a4db94011d3	2478	BOND_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2479
sahilmgandhi	18:6a4db94011d3	2480	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2481	{
sahilmgandhi	18:6a4db94011d3	2482	p_key_dist->keys_central.enc_key.p_enc_key = NULL;
sahilmgandhi	18:6a4db94011d3	2483	p_key_dist->keys_central.p_id_key = (dm_id_key_t *)&m_peer_table[p_handle->device_id].peer_id;
sahilmgandhi	18:6a4db94011d3	2484	p_key_dist->keys_central.p_sign_key = NULL;
sahilmgandhi	18:6a4db94011d3	2485	p_key_dist->keys_periph.p_id_key = (dm_id_key_t *)&m_local_id_info;
sahilmgandhi	18:6a4db94011d3	2486	p_key_dist->keys_periph.p_sign_key = NULL;
sahilmgandhi	18:6a4db94011d3	2487	p_key_dist->keys_periph.enc_key.p_enc_key = (dm_enc_key_t *)&peer_enc_key;
sahilmgandhi	18:6a4db94011d3	2488	}
sahilmgandhi	18:6a4db94011d3	2489	}
sahilmgandhi	18:6a4db94011d3	2490
sahilmgandhi	18:6a4db94011d3	2491	DM_TRC("[DM]: << dm_distributed_keys_get\r\n");
sahilmgandhi	18:6a4db94011d3	2492
sahilmgandhi	18:6a4db94011d3	2493	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2494
sahilmgandhi	18:6a4db94011d3	2495	return err_code;
sahilmgandhi	18:6a4db94011d3	2496	}
sahilmgandhi	18:6a4db94011d3	2497
sahilmgandhi	18:6a4db94011d3	2498
sahilmgandhi	18:6a4db94011d3	2499	/**@brief Function for loading bond information for a connection instance.
sahilmgandhi	18:6a4db94011d3	2500	*/
sahilmgandhi	18:6a4db94011d3	2501	void bond_data_load(dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	2502	{
sahilmgandhi	18:6a4db94011d3	2503	pstorage_handle_t block_handle;
sahilmgandhi	18:6a4db94011d3	2504
sahilmgandhi	18:6a4db94011d3	2505	uint32_t err_code = pstorage_block_identifier_get(&m_storage_handle,
sahilmgandhi	18:6a4db94011d3	2506	p_handle->device_id,
sahilmgandhi	18:6a4db94011d3	2507	&block_handle);
sahilmgandhi	18:6a4db94011d3	2508	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2509	{
sahilmgandhi	18:6a4db94011d3	2510	DM_LOG(
sahilmgandhi	18:6a4db94011d3	2511	"[DM]:[%02X]:[Block ID 0x%08X]:Loading bond information at %p, size 0x%08X, offset 0x%08X.\r\n",
sahilmgandhi	18:6a4db94011d3	2512	p_handle->connection_id,
sahilmgandhi	18:6a4db94011d3	2513	block_handle.block_id,
sahilmgandhi	18:6a4db94011d3	2514	&m_bond_table[p_handle->connection_id],
sahilmgandhi	18:6a4db94011d3	2515	BOND_SIZE,
sahilmgandhi	18:6a4db94011d3	2516	BOND_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2517
sahilmgandhi	18:6a4db94011d3	2518	err_code = pstorage_load((uint8_t *)&m_bond_table[p_handle->connection_id],
sahilmgandhi	18:6a4db94011d3	2519	&block_handle,
sahilmgandhi	18:6a4db94011d3	2520	BOND_SIZE,
sahilmgandhi	18:6a4db94011d3	2521	BOND_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2522
sahilmgandhi	18:6a4db94011d3	2523	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2524	{
sahilmgandhi	18:6a4db94011d3	2525	DM_ERR("[DM]:[%02X]: Failed to load Bond information, reason %08X\r\n",
sahilmgandhi	18:6a4db94011d3	2526	p_handle->connection_id,
sahilmgandhi	18:6a4db94011d3	2527	err_code);
sahilmgandhi	18:6a4db94011d3	2528	}
sahilmgandhi	18:6a4db94011d3	2529
sahilmgandhi	18:6a4db94011d3	2530	DM_LOG(
sahilmgandhi	18:6a4db94011d3	2531	"[DM]:[%02X]:Loading service context at %p, size 0x%08X, offset 0x%08X.\r\n",
sahilmgandhi	18:6a4db94011d3	2532	p_handle->connection_id,
sahilmgandhi	18:6a4db94011d3	2533	&m_gatts_table[p_handle->connection_id],
sahilmgandhi	18:6a4db94011d3	2534	sizeof(dm_gatts_context_t),
sahilmgandhi	18:6a4db94011d3	2535	SERVICE_STORAGE_OFFSET);
sahilmgandhi	18:6a4db94011d3	2536
sahilmgandhi	18:6a4db94011d3	2537	err_code = m_service_context_load[m_application_table[0].service](
sahilmgandhi	18:6a4db94011d3	2538	&block_handle,
sahilmgandhi	18:6a4db94011d3	2539	p_handle);
sahilmgandhi	18:6a4db94011d3	2540
sahilmgandhi	18:6a4db94011d3	2541	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2542	{
sahilmgandhi	18:6a4db94011d3	2543	DM_ERR(
sahilmgandhi	18:6a4db94011d3	2544	"[DM]:[%02X]: Failed to load service information, reason %08X\r\n",
sahilmgandhi	18:6a4db94011d3	2545	p_handle->connection_id,
sahilmgandhi	18:6a4db94011d3	2546	err_code);
sahilmgandhi	18:6a4db94011d3	2547	}
sahilmgandhi	18:6a4db94011d3	2548	}
sahilmgandhi	18:6a4db94011d3	2549	else
sahilmgandhi	18:6a4db94011d3	2550	{
sahilmgandhi	18:6a4db94011d3	2551	DM_ERR("[DM]:[%02X]: Failed to get block identifier for "
sahilmgandhi	18:6a4db94011d3	2552	"device %08X, reason %08X.\r\n", p_handle->connection_id, p_handle->device_id, err_code);
sahilmgandhi	18:6a4db94011d3	2553	}
sahilmgandhi	18:6a4db94011d3	2554	}
sahilmgandhi	18:6a4db94011d3	2555
sahilmgandhi	18:6a4db94011d3	2556
sahilmgandhi	18:6a4db94011d3	2557	void dm_ble_evt_handler(ble_evt_t * p_ble_evt)
sahilmgandhi	18:6a4db94011d3	2558	{
sahilmgandhi	18:6a4db94011d3	2559	uint32_t err_code;
sahilmgandhi	18:6a4db94011d3	2560	uint32_t index;
sahilmgandhi	18:6a4db94011d3	2561	uint32_t device_index = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	2562	bool notify_app = false;
sahilmgandhi	18:6a4db94011d3	2563	dm_handle_t handle;
sahilmgandhi	18:6a4db94011d3	2564	dm_event_t event;
sahilmgandhi	18:6a4db94011d3	2565	uint32_t event_result;
sahilmgandhi	18:6a4db94011d3	2566	ble_gap_enc_info_t * p_enc_info = NULL;
sahilmgandhi	18:6a4db94011d3	2567
sahilmgandhi	18:6a4db94011d3	2568	VERIFY_MODULE_INITIALIZED_VOID();
sahilmgandhi	18:6a4db94011d3	2569	VERIFY_APP_REGISTERED_VOID(0);
sahilmgandhi	18:6a4db94011d3	2570	DM_MUTEX_LOCK();
sahilmgandhi	18:6a4db94011d3	2571
sahilmgandhi	18:6a4db94011d3	2572	err_code = dm_handle_initialize(&handle);
sahilmgandhi	18:6a4db94011d3	2573	APP_ERROR_CHECK(err_code);
sahilmgandhi	18:6a4db94011d3	2574
sahilmgandhi	18:6a4db94011d3	2575	event_result = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2576	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2577	event.event_param.p_gap_param = &p_ble_evt->evt.gap_evt;
sahilmgandhi	18:6a4db94011d3	2578	event.event_paramlen = sizeof(ble_gap_evt_t);
sahilmgandhi	18:6a4db94011d3	2579	handle.device_id = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	2580	handle.appl_id = 0;
sahilmgandhi	18:6a4db94011d3	2581	index = 0x00;
sahilmgandhi	18:6a4db94011d3	2582
sahilmgandhi	18:6a4db94011d3	2583	if (p_ble_evt->header.evt_id != BLE_GAP_EVT_CONNECTED)
sahilmgandhi	18:6a4db94011d3	2584	{
sahilmgandhi	18:6a4db94011d3	2585	err_code = connection_instance_find(p_ble_evt->evt.gap_evt.conn_handle,
sahilmgandhi	18:6a4db94011d3	2586	STATE_CONNECTED,
sahilmgandhi	18:6a4db94011d3	2587	&index);
sahilmgandhi	18:6a4db94011d3	2588
sahilmgandhi	18:6a4db94011d3	2589	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2590	{
sahilmgandhi	18:6a4db94011d3	2591	handle.device_id = m_connection_table[index].bonded_dev_id;
sahilmgandhi	18:6a4db94011d3	2592	handle.connection_id = index;
sahilmgandhi	18:6a4db94011d3	2593	}
sahilmgandhi	18:6a4db94011d3	2594	}
sahilmgandhi	18:6a4db94011d3	2595
sahilmgandhi	18:6a4db94011d3	2596	switch (p_ble_evt->header.evt_id)
sahilmgandhi	18:6a4db94011d3	2597	{
sahilmgandhi	18:6a4db94011d3	2598	case BLE_GAP_EVT_CONNECTED:
sahilmgandhi	18:6a4db94011d3	2599	//Allocate connection instance for a new connection.
sahilmgandhi	18:6a4db94011d3	2600	err_code = connection_instance_allocate(&index);
sahilmgandhi	18:6a4db94011d3	2601
sahilmgandhi	18:6a4db94011d3	2602	//Connection instance is successfully allocated.
sahilmgandhi	18:6a4db94011d3	2603	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2604	{
sahilmgandhi	18:6a4db94011d3	2605	//Application notification related information.
sahilmgandhi	18:6a4db94011d3	2606	notify_app = true;
sahilmgandhi	18:6a4db94011d3	2607	event.event_id = DM_EVT_CONNECTION;
sahilmgandhi	18:6a4db94011d3	2608	handle.connection_id = index;
sahilmgandhi	18:6a4db94011d3	2609
sahilmgandhi	18:6a4db94011d3	2610	m_connection_table[index].conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
sahilmgandhi	18:6a4db94011d3	2611	m_connection_table[index].state = STATE_CONNECTED;
sahilmgandhi	18:6a4db94011d3	2612	m_connection_table[index].peer_addr =
sahilmgandhi	18:6a4db94011d3	2613	p_ble_evt->evt.gap_evt.params.connected.peer_addr;
sahilmgandhi	18:6a4db94011d3	2614
sahilmgandhi	18:6a4db94011d3	2615	if (p_ble_evt->evt.gap_evt.params.connected.irk_match == 1)
sahilmgandhi	18:6a4db94011d3	2616	{
sahilmgandhi	18:6a4db94011d3	2617	if (m_irk_index_table[p_ble_evt->evt.gap_evt.params.connected.irk_match_idx] != DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	2618	{
sahilmgandhi	18:6a4db94011d3	2619	device_index = m_irk_index_table[p_ble_evt->evt.gap_evt.params.connected.irk_match_idx];
sahilmgandhi	18:6a4db94011d3	2620	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2621	}
sahilmgandhi	18:6a4db94011d3	2622	}
sahilmgandhi	18:6a4db94011d3	2623	else
sahilmgandhi	18:6a4db94011d3	2624	{
sahilmgandhi	18:6a4db94011d3	2625	//Use the device address to check if the device exists in the bonded device list.
sahilmgandhi	18:6a4db94011d3	2626	err_code = device_instance_find(&p_ble_evt->evt.gap_evt.params.connected.peer_addr,
sahilmgandhi	18:6a4db94011d3	2627	&device_index, EDIV_INIT_VAL);
sahilmgandhi	18:6a4db94011d3	2628	}
sahilmgandhi	18:6a4db94011d3	2629
sahilmgandhi	18:6a4db94011d3	2630	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2631	{
sahilmgandhi	18:6a4db94011d3	2632	m_connection_table[index].bonded_dev_id = device_index;
sahilmgandhi	18:6a4db94011d3	2633	m_connection_table[index].state \|= STATE_BONDED;
sahilmgandhi	18:6a4db94011d3	2634	handle.device_id = device_index;
sahilmgandhi	18:6a4db94011d3	2635
sahilmgandhi	18:6a4db94011d3	2636	bond_data_load(&handle);
sahilmgandhi	18:6a4db94011d3	2637	}
sahilmgandhi	18:6a4db94011d3	2638	}
sahilmgandhi	18:6a4db94011d3	2639	break;
sahilmgandhi	18:6a4db94011d3	2640
sahilmgandhi	18:6a4db94011d3	2641	case BLE_GAP_EVT_DISCONNECTED:
sahilmgandhi	18:6a4db94011d3	2642	//Disconnection could be peer or self initiated hence disconnecting and connecting
sahilmgandhi	18:6a4db94011d3	2643	//both states are permitted, however, connection handle must be known.
sahilmgandhi	18:6a4db94011d3	2644	DM_LOG("[DM]: Disconnect Reason 0x%04X\r\n",
sahilmgandhi	18:6a4db94011d3	2645	p_ble_evt->evt.gap_evt.params.disconnected.reason);
sahilmgandhi	18:6a4db94011d3	2646
sahilmgandhi	18:6a4db94011d3	2647	m_connection_table[index].state &= (~STATE_CONNECTED);
sahilmgandhi	18:6a4db94011d3	2648
sahilmgandhi	18:6a4db94011d3	2649	if ((m_connection_table[index].state & STATE_BONDED) == STATE_BONDED)
sahilmgandhi	18:6a4db94011d3	2650	{
sahilmgandhi	18:6a4db94011d3	2651	if ((m_connection_table[index].state & STATE_LINK_ENCRYPTED) == STATE_LINK_ENCRYPTED)
sahilmgandhi	18:6a4db94011d3	2652	{
sahilmgandhi	18:6a4db94011d3	2653	//Write bond information persistently.
sahilmgandhi	18:6a4db94011d3	2654	device_context_store(&handle, STORE_ALL_CONTEXT);
sahilmgandhi	18:6a4db94011d3	2655	}
sahilmgandhi	18:6a4db94011d3	2656	}
sahilmgandhi	18:6a4db94011d3	2657	else
sahilmgandhi	18:6a4db94011d3	2658	{
sahilmgandhi	18:6a4db94011d3	2659	//Free any allocated instances for devices that is not bonded.
sahilmgandhi	18:6a4db94011d3	2660	if (handle.device_id != DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	2661	{
sahilmgandhi	18:6a4db94011d3	2662	peer_instance_init(handle.device_id);
sahilmgandhi	18:6a4db94011d3	2663	handle.device_id = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	2664	}
sahilmgandhi	18:6a4db94011d3	2665	}
sahilmgandhi	18:6a4db94011d3	2666
sahilmgandhi	18:6a4db94011d3	2667	m_connection_table[index].state = STATE_DISCONNECTING;
sahilmgandhi	18:6a4db94011d3	2668	notify_app = true;
sahilmgandhi	18:6a4db94011d3	2669	event.event_id = DM_EVT_DISCONNECTION;
sahilmgandhi	18:6a4db94011d3	2670
sahilmgandhi	18:6a4db94011d3	2671	break;
sahilmgandhi	18:6a4db94011d3	2672
sahilmgandhi	18:6a4db94011d3	2673	case BLE_GAP_EVT_SEC_INFO_REQUEST:
sahilmgandhi	18:6a4db94011d3	2674	DM_LOG("[DM]: >> BLE_GAP_EVT_SEC_INFO_REQUEST\r\n");
sahilmgandhi	18:6a4db94011d3	2675
sahilmgandhi	18:6a4db94011d3	2676	//If the device is already bonded, respond with existing info, else NULL.
sahilmgandhi	18:6a4db94011d3	2677	if (m_connection_table[index].bonded_dev_id == DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	2678	{
sahilmgandhi	18:6a4db94011d3	2679	//Find device based on div.
sahilmgandhi	18:6a4db94011d3	2680	err_code = device_instance_find(NULL,&device_index, p_ble_evt->evt.gap_evt.params.sec_info_request.master_id.ediv);
sahilmgandhi	18:6a4db94011d3	2681	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2682	{
sahilmgandhi	18:6a4db94011d3	2683	//Load needed bonding information.
sahilmgandhi	18:6a4db94011d3	2684	m_connection_table[index].bonded_dev_id = device_index;
sahilmgandhi	18:6a4db94011d3	2685	m_connection_table[index].state \|= STATE_BONDED;
sahilmgandhi	18:6a4db94011d3	2686	handle.device_id = device_index;
sahilmgandhi	18:6a4db94011d3	2687	bond_data_load(&handle);
sahilmgandhi	18:6a4db94011d3	2688	}
sahilmgandhi	18:6a4db94011d3	2689	}
sahilmgandhi	18:6a4db94011d3	2690
sahilmgandhi	18:6a4db94011d3	2691	if (m_connection_table[index].bonded_dev_id != DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	2692	{
sahilmgandhi	18:6a4db94011d3	2693	p_enc_info = &m_bond_table[index].peer_enc_key.enc_info;
sahilmgandhi	18:6a4db94011d3	2694	DM_DUMP((uint8_t *)p_enc_info, sizeof(ble_gap_enc_info_t));
sahilmgandhi	18:6a4db94011d3	2695	}
sahilmgandhi	18:6a4db94011d3	2696
sahilmgandhi	18:6a4db94011d3	2697	err_code = sd_ble_gap_sec_info_reply(p_ble_evt->evt.gap_evt.conn_handle,
sahilmgandhi	18:6a4db94011d3	2698	p_enc_info,
sahilmgandhi	18:6a4db94011d3	2699	&m_peer_table[index].peer_id.id_info,
sahilmgandhi	18:6a4db94011d3	2700	NULL);
sahilmgandhi	18:6a4db94011d3	2701
sahilmgandhi	18:6a4db94011d3	2702	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2703	{
sahilmgandhi	18:6a4db94011d3	2704	DM_ERR("[DM]:[CI %02X]:[DI %02X]: Security information response failed, reason "
sahilmgandhi	18:6a4db94011d3	2705	"0x%08X\r\n", index, m_connection_table[index].bonded_dev_id, err_code);
sahilmgandhi	18:6a4db94011d3	2706	}
sahilmgandhi	18:6a4db94011d3	2707	break;
sahilmgandhi	18:6a4db94011d3	2708
sahilmgandhi	18:6a4db94011d3	2709	case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
sahilmgandhi	18:6a4db94011d3	2710	DM_LOG("[DM]: >> BLE_GAP_EVT_SEC_PARAMS_REQUEST\r\n");
sahilmgandhi	18:6a4db94011d3	2711
sahilmgandhi	18:6a4db94011d3	2712	event.event_id = DM_EVT_SECURITY_SETUP;
sahilmgandhi	18:6a4db94011d3	2713
sahilmgandhi	18:6a4db94011d3	2714	m_connection_table[index].state \|= STATE_PAIRING;
sahilmgandhi	18:6a4db94011d3	2715	notify_app = true;
sahilmgandhi	18:6a4db94011d3	2716
sahilmgandhi	18:6a4db94011d3	2717	if (m_connection_table[index].bonded_dev_id == DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	2718	{
sahilmgandhi	18:6a4db94011d3	2719	//Assign a peer index as a new bond or update existing bonds.
sahilmgandhi	18:6a4db94011d3	2720	err_code = device_instance_allocate((uint8_t *)&device_index,
sahilmgandhi	18:6a4db94011d3	2721	&m_connection_table[index].peer_addr);
sahilmgandhi	18:6a4db94011d3	2722
sahilmgandhi	18:6a4db94011d3	2723	//Allocation successful.
sahilmgandhi	18:6a4db94011d3	2724	if (err_code == NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2725	{
sahilmgandhi	18:6a4db94011d3	2726	DM_LOG("[DM]:[CI 0x%02X]:[DI 0x%02X]: Bonded!\r\n",index, device_index);
sahilmgandhi	18:6a4db94011d3	2727
sahilmgandhi	18:6a4db94011d3	2728	handle.device_id = device_index;
sahilmgandhi	18:6a4db94011d3	2729	m_connection_table[index].bonded_dev_id = device_index;
sahilmgandhi	18:6a4db94011d3	2730	}
sahilmgandhi	18:6a4db94011d3	2731	else
sahilmgandhi	18:6a4db94011d3	2732	{
sahilmgandhi	18:6a4db94011d3	2733	DM_LOG("[DM]: Security parameter request failed, reason 0x%08X.\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	2734	event_result = err_code;
sahilmgandhi	18:6a4db94011d3	2735	notify_app = true;
sahilmgandhi	18:6a4db94011d3	2736	}
sahilmgandhi	18:6a4db94011d3	2737
sahilmgandhi	18:6a4db94011d3	2738	ble_gap_sec_keyset_t keys_exchanged;
sahilmgandhi	18:6a4db94011d3	2739
sahilmgandhi	18:6a4db94011d3	2740	DM_LOG("[DM]: 0x%02X, 0x%02X, 0x%02X, 0x%02X\r\n",
sahilmgandhi	18:6a4db94011d3	2741	p_ble_evt->evt.gap_evt.params.sec_params_request.peer_params.kdist_peer.enc,
sahilmgandhi	18:6a4db94011d3	2742	p_ble_evt->evt.gap_evt.params.sec_params_request.peer_params.kdist_own.id,
sahilmgandhi	18:6a4db94011d3	2743	p_ble_evt->evt.gap_evt.params.sec_params_request.peer_params.kdist_peer.sign,
sahilmgandhi	18:6a4db94011d3	2744	p_ble_evt->evt.gap_evt.params.sec_params_request.peer_params.bond);
sahilmgandhi	18:6a4db94011d3	2745
sahilmgandhi	18:6a4db94011d3	2746	keys_exchanged.keys_peer.p_enc_key = NULL;
sahilmgandhi	18:6a4db94011d3	2747	keys_exchanged.keys_peer.p_id_key = &m_peer_table[m_connection_table[index].bonded_dev_id].peer_id;
sahilmgandhi	18:6a4db94011d3	2748	keys_exchanged.keys_peer.p_sign_key = NULL;
sahilmgandhi	18:6a4db94011d3	2749	keys_exchanged.keys_peer.p_pk = NULL;
sahilmgandhi	18:6a4db94011d3	2750	keys_exchanged.keys_own.p_enc_key = &m_bond_table[index].peer_enc_key;
sahilmgandhi	18:6a4db94011d3	2751	keys_exchanged.keys_own.p_id_key = NULL;
sahilmgandhi	18:6a4db94011d3	2752	keys_exchanged.keys_own.p_sign_key = NULL;
sahilmgandhi	18:6a4db94011d3	2753	keys_exchanged.keys_own.p_pk = NULL;
sahilmgandhi	18:6a4db94011d3	2754
sahilmgandhi	18:6a4db94011d3	2755	err_code = sd_ble_gap_sec_params_reply(p_ble_evt->evt.gap_evt.conn_handle,
sahilmgandhi	18:6a4db94011d3	2756	BLE_GAP_SEC_STATUS_SUCCESS,
sahilmgandhi	18:6a4db94011d3	2757	&m_application_table[0].sec_param,
sahilmgandhi	18:6a4db94011d3	2758	&keys_exchanged);
sahilmgandhi	18:6a4db94011d3	2759
sahilmgandhi	18:6a4db94011d3	2760	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2761	{
sahilmgandhi	18:6a4db94011d3	2762	DM_LOG("[DM]: Security parameter reply request failed, reason 0x%08X.\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	2763	event_result = err_code;
sahilmgandhi	18:6a4db94011d3	2764	notify_app = false;
sahilmgandhi	18:6a4db94011d3	2765	}
sahilmgandhi	18:6a4db94011d3	2766
sahilmgandhi	18:6a4db94011d3	2767	}
sahilmgandhi	18:6a4db94011d3	2768	else
sahilmgandhi	18:6a4db94011d3	2769	{
sahilmgandhi	18:6a4db94011d3	2770	//Bond/key refresh.
sahilmgandhi	18:6a4db94011d3	2771	DM_LOG("[DM]: !!! Bond/key refresh !!!\r\n");
sahilmgandhi	18:6a4db94011d3	2772	//Set the update flag for bond data.
sahilmgandhi	18:6a4db94011d3	2773	m_connection_table[index].state \|= STATE_BOND_INFO_UPDATE;
sahilmgandhi	18:6a4db94011d3	2774	event.event_id = DM_EVT_SECURITY_SETUP_REFRESH;
sahilmgandhi	18:6a4db94011d3	2775
sahilmgandhi	18:6a4db94011d3	2776	err_code = sd_ble_gap_sec_params_reply(p_ble_evt->evt.gap_evt.conn_handle,
sahilmgandhi	18:6a4db94011d3	2777	BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
sahilmgandhi	18:6a4db94011d3	2778	NULL,
sahilmgandhi	18:6a4db94011d3	2779	NULL);
sahilmgandhi	18:6a4db94011d3	2780
sahilmgandhi	18:6a4db94011d3	2781	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2782	{
sahilmgandhi	18:6a4db94011d3	2783	DM_LOG("[DM]: Security parameter reply request failed, reason 0x%08X.\r\n", err_code);
sahilmgandhi	18:6a4db94011d3	2784	event_result = err_code;
sahilmgandhi	18:6a4db94011d3	2785	notify_app = false;
sahilmgandhi	18:6a4db94011d3	2786	}
sahilmgandhi	18:6a4db94011d3	2787
sahilmgandhi	18:6a4db94011d3	2788	}
sahilmgandhi	18:6a4db94011d3	2789	break;
sahilmgandhi	18:6a4db94011d3	2790
sahilmgandhi	18:6a4db94011d3	2791	case BLE_GAP_EVT_AUTH_STATUS:
sahilmgandhi	18:6a4db94011d3	2792	{
sahilmgandhi	18:6a4db94011d3	2793	DM_LOG("[DM]: >> BLE_GAP_EVT_AUTH_STATUS, status %08X\r\n",
sahilmgandhi	18:6a4db94011d3	2794	p_ble_evt->evt.gap_evt.params.auth_status.auth_status);
sahilmgandhi	18:6a4db94011d3	2795
sahilmgandhi	18:6a4db94011d3	2796	m_application_table[0].state &= (~STATE_CONTROL_PROCEDURE_IN_PROGRESS);
sahilmgandhi	18:6a4db94011d3	2797	m_connection_table[index].state &= (~STATE_PAIRING);
sahilmgandhi	18:6a4db94011d3	2798	event.event_id = DM_EVT_SECURITY_SETUP_COMPLETE;
sahilmgandhi	18:6a4db94011d3	2799	notify_app = true;
sahilmgandhi	18:6a4db94011d3	2800
sahilmgandhi	18:6a4db94011d3	2801	if (p_ble_evt->evt.gap_evt.params.auth_status.auth_status != BLE_GAP_SEC_STATUS_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2802	{
sahilmgandhi	18:6a4db94011d3	2803	// In case of key refresh attempt, since this behavior is now rejected, we don't do anything here
sahilmgandhi	18:6a4db94011d3	2804	if ((m_connection_table[index].state & STATE_BOND_INFO_UPDATE)
sahilmgandhi	18:6a4db94011d3	2805	!= STATE_BOND_INFO_UPDATE)
sahilmgandhi	18:6a4db94011d3	2806	{
sahilmgandhi	18:6a4db94011d3	2807	// Free the allocation as bonding failed.
sahilmgandhi	18:6a4db94011d3	2808	ret_code_t result = device_instance_free(m_connection_table[index].bonded_dev_id);
sahilmgandhi	18:6a4db94011d3	2809	(void) result;
sahilmgandhi	18:6a4db94011d3	2810	event_result = p_ble_evt->evt.gap_evt.params.auth_status.auth_status;
sahilmgandhi	18:6a4db94011d3	2811	}
sahilmgandhi	18:6a4db94011d3	2812	}
sahilmgandhi	18:6a4db94011d3	2813	else
sahilmgandhi	18:6a4db94011d3	2814	{
sahilmgandhi	18:6a4db94011d3	2815	DM_DUMP((uint8_t *)&p_ble_evt->evt.gap_evt.params.auth_status,
sahilmgandhi	18:6a4db94011d3	2816	sizeof(ble_gap_evt_auth_status_t));
sahilmgandhi	18:6a4db94011d3	2817	DM_DUMP((uint8_t *)&m_bond_table[index], sizeof(bond_context_t));
sahilmgandhi	18:6a4db94011d3	2818
sahilmgandhi	18:6a4db94011d3	2819	if (p_ble_evt->evt.gap_evt.params.auth_status.bonded == 1)
sahilmgandhi	18:6a4db94011d3	2820	{
sahilmgandhi	18:6a4db94011d3	2821	if (handle.device_id != DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	2822	{
sahilmgandhi	18:6a4db94011d3	2823	m_connection_table[index].state \|= STATE_BONDED;
sahilmgandhi	18:6a4db94011d3	2824
sahilmgandhi	18:6a4db94011d3	2825	//IRK and/or public address is shared, update it.
sahilmgandhi	18:6a4db94011d3	2826	if (p_ble_evt->evt.gap_evt.params.auth_status.kdist_peer.id == 1)
sahilmgandhi	18:6a4db94011d3	2827	{
sahilmgandhi	18:6a4db94011d3	2828	m_peer_table[handle.device_id].id_bitmap &= (~IRK_ENTRY);
sahilmgandhi	18:6a4db94011d3	2829	}
sahilmgandhi	18:6a4db94011d3	2830
sahilmgandhi	18:6a4db94011d3	2831	if (m_connection_table[index].bonded_dev_id != DM_INVALID_ID)
sahilmgandhi	18:6a4db94011d3	2832	{
sahilmgandhi	18:6a4db94011d3	2833	DM_LOG("[DM]:[CI 0x%02X]:[DI 0x%02X]: Bonded!\r\n",
sahilmgandhi	18:6a4db94011d3	2834	index,
sahilmgandhi	18:6a4db94011d3	2835	handle.device_id);
sahilmgandhi	18:6a4db94011d3	2836
sahilmgandhi	18:6a4db94011d3	2837	if (m_connection_table[index].peer_addr.addr_type !=
sahilmgandhi	18:6a4db94011d3	2838	BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE)
sahilmgandhi	18:6a4db94011d3	2839	{
sahilmgandhi	18:6a4db94011d3	2840	m_peer_table[handle.device_id].peer_id.id_addr_info =
sahilmgandhi	18:6a4db94011d3	2841	m_connection_table[index].peer_addr;
sahilmgandhi	18:6a4db94011d3	2842	m_peer_table[handle.device_id].id_bitmap &= (~ADDR_ENTRY);
sahilmgandhi	18:6a4db94011d3	2843
sahilmgandhi	18:6a4db94011d3	2844	DM_DUMP((uint8_t *)&m_peer_table[handle.device_id].peer_id.id_addr_info,
sahilmgandhi	18:6a4db94011d3	2845	sizeof(m_peer_table[handle.device_id].peer_id.id_addr_info));
sahilmgandhi	18:6a4db94011d3	2846	}
sahilmgandhi	18:6a4db94011d3	2847	else
sahilmgandhi	18:6a4db94011d3	2848	{
sahilmgandhi	18:6a4db94011d3	2849	// Here we must fetch the keys from the keyset distributed.
sahilmgandhi	18:6a4db94011d3	2850	m_peer_table[handle.device_id].ediv = m_bond_table[index].peer_enc_key.master_id.ediv;
sahilmgandhi	18:6a4db94011d3	2851	m_peer_table[handle.device_id].id_bitmap &= (~IRK_ENTRY);
sahilmgandhi	18:6a4db94011d3	2852	}
sahilmgandhi	18:6a4db94011d3	2853
sahilmgandhi	18:6a4db94011d3	2854	device_context_store(&handle, FIRST_BOND_STORE);
sahilmgandhi	18:6a4db94011d3	2855	}
sahilmgandhi	18:6a4db94011d3	2856	}
sahilmgandhi	18:6a4db94011d3	2857	}
sahilmgandhi	18:6a4db94011d3	2858	else
sahilmgandhi	18:6a4db94011d3	2859	{
sahilmgandhi	18:6a4db94011d3	2860	//Pairing request, no need to touch the bonding info.
sahilmgandhi	18:6a4db94011d3	2861	}
sahilmgandhi	18:6a4db94011d3	2862	}
sahilmgandhi	18:6a4db94011d3	2863	break;
sahilmgandhi	18:6a4db94011d3	2864	}
sahilmgandhi	18:6a4db94011d3	2865
sahilmgandhi	18:6a4db94011d3	2866	case BLE_GAP_EVT_CONN_SEC_UPDATE:
sahilmgandhi	18:6a4db94011d3	2867	DM_LOG("[DM]: >> BLE_GAP_EVT_CONN_SEC_UPDATE, Mode 0x%02X, Level 0x%02X\r\n",
sahilmgandhi	18:6a4db94011d3	2868	p_ble_evt->evt.gap_evt.params.conn_sec_update.conn_sec.sec_mode.sm,
sahilmgandhi	18:6a4db94011d3	2869	p_ble_evt->evt.gap_evt.params.conn_sec_update.conn_sec.sec_mode.lv);
sahilmgandhi	18:6a4db94011d3	2870
sahilmgandhi	18:6a4db94011d3	2871	if ((p_ble_evt->evt.gap_evt.params.conn_sec_update.conn_sec.sec_mode.lv == 1) &&
sahilmgandhi	18:6a4db94011d3	2872	(p_ble_evt->evt.gap_evt.params.conn_sec_update.conn_sec.sec_mode.sm == 1) &&
sahilmgandhi	18:6a4db94011d3	2873	((m_connection_table[index].state & STATE_BONDED) == STATE_BONDED))
sahilmgandhi	18:6a4db94011d3	2874	{
sahilmgandhi	18:6a4db94011d3	2875	//Lost bond case, generate a security refresh event!
sahilmgandhi	18:6a4db94011d3	2876	memset(m_gatts_table[index].attributes, 0, DM_GATT_SERVER_ATTR_MAX_SIZE);
sahilmgandhi	18:6a4db94011d3	2877
sahilmgandhi	18:6a4db94011d3	2878	event.event_id = DM_EVT_SECURITY_SETUP_REFRESH;
sahilmgandhi	18:6a4db94011d3	2879	m_connection_table[index].state \|= STATE_PAIRING_PENDING;
sahilmgandhi	18:6a4db94011d3	2880	m_connection_table[index].state \|= STATE_BOND_INFO_UPDATE;
sahilmgandhi	18:6a4db94011d3	2881	m_application_table[0].state \|= STATE_QUEUED_CONTROL_REQUEST;
sahilmgandhi	18:6a4db94011d3	2882	}
sahilmgandhi	18:6a4db94011d3	2883	else
sahilmgandhi	18:6a4db94011d3	2884	{
sahilmgandhi	18:6a4db94011d3	2885	m_connection_table[index].state \|= STATE_LINK_ENCRYPTED;
sahilmgandhi	18:6a4db94011d3	2886	event.event_id = DM_EVT_LINK_SECURED;
sahilmgandhi	18:6a4db94011d3	2887
sahilmgandhi	18:6a4db94011d3	2888	//Apply service context.
sahilmgandhi	18:6a4db94011d3	2889	err_code = m_service_context_apply[m_application_table[0].service](&handle);
sahilmgandhi	18:6a4db94011d3	2890
sahilmgandhi	18:6a4db94011d3	2891	if (err_code != NRF_SUCCESS)
sahilmgandhi	18:6a4db94011d3	2892	{
sahilmgandhi	18:6a4db94011d3	2893	DM_ERR("[DM]:[CI 0x%02X]:[DI 0x%02X]: Failed to apply service context\r\n",
sahilmgandhi	18:6a4db94011d3	2894	handle.connection_id,
sahilmgandhi	18:6a4db94011d3	2895	handle.device_id);
sahilmgandhi	18:6a4db94011d3	2896
sahilmgandhi	18:6a4db94011d3	2897	event_result = DM_SERVICE_CONTEXT_NOT_APPLIED;
sahilmgandhi	18:6a4db94011d3	2898	}
sahilmgandhi	18:6a4db94011d3	2899	}
sahilmgandhi	18:6a4db94011d3	2900	event_result = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2901	notify_app = true;
sahilmgandhi	18:6a4db94011d3	2902
sahilmgandhi	18:6a4db94011d3	2903	break;
sahilmgandhi	18:6a4db94011d3	2904
sahilmgandhi	18:6a4db94011d3	2905	case BLE_GATTS_EVT_SYS_ATTR_MISSING:
sahilmgandhi	18:6a4db94011d3	2906	DM_LOG("[DM]: >> BLE_GATTS_EVT_SYS_ATTR_MISSING\r\n");
sahilmgandhi	18:6a4db94011d3	2907
sahilmgandhi	18:6a4db94011d3	2908	//Apply service context.
sahilmgandhi	18:6a4db94011d3	2909	event_result = m_service_context_apply[m_application_table[0].service](&handle);
sahilmgandhi	18:6a4db94011d3	2910	break;
sahilmgandhi	18:6a4db94011d3	2911
sahilmgandhi	18:6a4db94011d3	2912	case BLE_GAP_EVT_SEC_REQUEST:
sahilmgandhi	18:6a4db94011d3	2913	DM_LOG("[DM]: >> BLE_GAP_EVT_SEC_REQUEST\r\n");
sahilmgandhi	18:6a4db94011d3	2914
sahilmgandhi	18:6a4db94011d3	2915	//Verify if the device is already bonded, and if it is bonded, initiate encryption.
sahilmgandhi	18:6a4db94011d3	2916	//If the device is not bonded, an instance needs to be allocated in order to initiate
sahilmgandhi	18:6a4db94011d3	2917	//bonding. The application have to initiate the procedure, the module will not do this
sahilmgandhi	18:6a4db94011d3	2918	//automatically.
sahilmgandhi	18:6a4db94011d3	2919	event.event_id = DM_EVT_SECURITY_SETUP;
sahilmgandhi	18:6a4db94011d3	2920	notify_app = true;
sahilmgandhi	18:6a4db94011d3	2921
sahilmgandhi	18:6a4db94011d3	2922	break;
sahilmgandhi	18:6a4db94011d3	2923
sahilmgandhi	18:6a4db94011d3	2924	default:
sahilmgandhi	18:6a4db94011d3	2925	break;
sahilmgandhi	18:6a4db94011d3	2926	}
sahilmgandhi	18:6a4db94011d3	2927
sahilmgandhi	18:6a4db94011d3	2928	if (notify_app)
sahilmgandhi	18:6a4db94011d3	2929	{
sahilmgandhi	18:6a4db94011d3	2930	app_evt_notify(&handle, &event, event_result);
sahilmgandhi	18:6a4db94011d3	2931
sahilmgandhi	18:6a4db94011d3	2932	//Freeing the instance after the event is notified so the application can get the context.
sahilmgandhi	18:6a4db94011d3	2933	if (event.event_id == DM_EVT_DISCONNECTION)
sahilmgandhi	18:6a4db94011d3	2934	{
sahilmgandhi	18:6a4db94011d3	2935	//Free the instance.
sahilmgandhi	18:6a4db94011d3	2936	connection_instance_free(&index);
sahilmgandhi	18:6a4db94011d3	2937	}
sahilmgandhi	18:6a4db94011d3	2938	}
sahilmgandhi	18:6a4db94011d3	2939
sahilmgandhi	18:6a4db94011d3	2940	UNUSED_VARIABLE(err_code);
sahilmgandhi	18:6a4db94011d3	2941
sahilmgandhi	18:6a4db94011d3	2942	DM_MUTEX_UNLOCK();
sahilmgandhi	18:6a4db94011d3	2943	}
sahilmgandhi	18:6a4db94011d3	2944
sahilmgandhi	18:6a4db94011d3	2945
sahilmgandhi	18:6a4db94011d3	2946	ret_code_t dm_handle_get(uint16_t conn_handle, dm_handle_t * p_handle)
sahilmgandhi	18:6a4db94011d3	2947	{
sahilmgandhi	18:6a4db94011d3	2948	ret_code_t err_code;
sahilmgandhi	18:6a4db94011d3	2949	uint32_t index;
sahilmgandhi	18:6a4db94011d3	2950
sahilmgandhi	18:6a4db94011d3	2951	NULL_PARAM_CHECK(p_handle);
sahilmgandhi	18:6a4db94011d3	2952	VERIFY_APP_REGISTERED(p_handle->appl_id);
sahilmgandhi	18:6a4db94011d3	2953
sahilmgandhi	18:6a4db94011d3	2954	p_handle->device_id = DM_INVALID_ID;
sahilmgandhi	18:6a4db94011d3	2955
sahilmgandhi	18:6a4db94011d3	2956	err_code = NRF_ERROR_NOT_FOUND;
sahilmgandhi	18:6a4db94011d3	2957
sahilmgandhi	18:6a4db94011d3	2958	for (index = 0; index < DEVICE_MANAGER_MAX_CONNECTIONS; index++)
sahilmgandhi	18:6a4db94011d3	2959	{
sahilmgandhi	18:6a4db94011d3	2960	//Search for matching connection handle.
sahilmgandhi	18:6a4db94011d3	2961	if (conn_handle == m_connection_table[index].conn_handle)
sahilmgandhi	18:6a4db94011d3	2962	{
sahilmgandhi	18:6a4db94011d3	2963	p_handle->connection_id = index;
sahilmgandhi	18:6a4db94011d3	2964	p_handle->device_id = m_connection_table[index].bonded_dev_id;
sahilmgandhi	18:6a4db94011d3	2965
sahilmgandhi	18:6a4db94011d3	2966	err_code = NRF_SUCCESS;
sahilmgandhi	18:6a4db94011d3	2967	break;
sahilmgandhi	18:6a4db94011d3	2968	}
sahilmgandhi	18:6a4db94011d3	2969	}
sahilmgandhi	18:6a4db94011d3	2970	return err_code;
sahilmgandhi	18:6a4db94011d3	2971	}

Repository toolbox

Export to desktop IDE

Build repository

Repository details

Type:	Program
Created:	25 Apr 2017
Imports:	29
Forks:	0
Commits:	47
Dependents:	0
Dependencies:	2
Followers:	5

The code in this repository is Apache licensed.

mbed-dev/targets/TARGET_NORDIC/TARGET_NRF5/sdk/ble/device_manager/device_manager_peripheral.c@46:b156ef445742, 2017-06-03 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Important Information for this Arm website

Access Warning