294 lines
9.6 KiB
C
294 lines
9.6 KiB
C
#ifndef _PRF_H_
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#define _PRF_H_
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/**
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****************************************************************************************
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* @addtogroup PROFILE PROFILES
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* @ingroup ROOT
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* @brief Bluetooth Low Energy Host Profiles
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*
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* The PROFILE of the stack contains the profile layers (@ref PROX "PROXIMITY",
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* @ref HTP "HTP",@ref FIND "FIND ME" @ref BPS "Blood Pressure").
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****************************************************************************************
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*/
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/**
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****************************************************************************************
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* @addtogroup PRF
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* @ingroup PROFILE
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* @brief Definitions of Profile management API
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*
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* @{
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****************************************************************************************
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*/
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/*
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* INCLUDE FILES
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****************************************************************************************
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*/
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#include "rwip_config.h"
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#if (BLE_PROFILES)
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#include "ke_task.h"
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#include "gapm_task.h"
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/*
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* DEFINES
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****************************************************************************************
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*/
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/**
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* Profile task fields
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*
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* 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
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* +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
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* | MI | TASK Number |
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* +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
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*
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* Bit [0-14] : Task number value
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* Bit [15] : Task is multi-instantiated (Connection index is conveyed)
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*/
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enum prf_perm_mask
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{
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/// Task number value
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PERM_MASK_PRF_TASK = 0x7FFF,
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PERM_POS_PRF_TASK = 0,
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/// Task is multi-instantiated
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PERM_MASK_PRF_MI = 0x8000,
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PERM_POS_PRF_MI = 15,
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};
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/*
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* TYPE DEFINITIONS
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****************************************************************************************
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*/
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/// Profile Environment Data
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typedef struct prf_env
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{
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/// Application Task Number - if MSB bit set, Multi-Instantiated task
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ke_task_id_t app_task;
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/// Profile Task Number - if MSB bit set, Multi-Instantiated task
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ke_task_id_t prf_task;
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} prf_env_t;
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/// Profile task environment variable definition to dynamically allocate a Task.
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struct prf_task_env
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{
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/// Profile Task description
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struct ke_task_desc desc;
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/// pointer to the allocated memory used by profile during runtime.
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prf_env_t* env;
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/// Profile Task Number
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ke_task_id_t task;
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/// Profile Task Identifier
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ke_task_id_t id;
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};
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/**
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****************************************************************************************
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* @brief Initialization of the Profile module.
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* This function performs all the initializations of the Profile module.
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* - Creation of database (if it's a service)
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* - Allocation of profile required memory
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* - Initialization of task descriptor to register application
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* - Task State array
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* - Number of tasks
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* - Default task handler
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*
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* @param[out] env Collector or Service allocated environment data.
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* @param[in|out] start_hdl Service start handle (0 - dynamically allocated), only applies for services.
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* @param[in] app_task Application task number.
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* @param[in] sec_lvl Security level (AUTH, EKS and MI field of @see enum attm_value_perm_mask)
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* @param[in] param Configuration parameters of profile collector or service (32 bits aligned)
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*
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* @return status code to know if profile initialization succeed or not.
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****************************************************************************************
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*/
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typedef uint8_t (*prf_init_fnct) (struct prf_task_env* env, uint16_t* start_hdl, uint16_t app_task, uint8_t sec_lvl, void* params);
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/**
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****************************************************************************************
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* @brief Destruction of the Profile module - due to a reset for instance.
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* This function clean-up allocated memory (attribute database is destroyed by another
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* procedure)
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*
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* @param[in|out] env Collector or Service allocated environment data.
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****************************************************************************************
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*/
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typedef void (*prf_destroy_fnct) (struct prf_task_env* env);
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/**
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****************************************************************************************
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* @brief Handles Connection creation
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*
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* @param[in|out] env Collector or Service allocated environment data.
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* @param[in] conidx Connection index
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****************************************************************************************
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*/
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typedef void (*prf_create_fnct) (struct prf_task_env* env, uint8_t conidx);
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/**
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****************************************************************************************
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* @brief Handles Disconnection
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*
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* @param[in|out] env Collector or Service allocated environment data.
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* @param[in] conidx Connection index
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* @param[in] reason Detach reason
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****************************************************************************************
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*/
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typedef void (*prf_cleanup_fnct) (struct prf_task_env* env, uint8_t conidx, uint8_t reason);
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/// Profile task callbacks.
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struct prf_task_cbs
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{
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/// Initialization callback
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prf_init_fnct init;
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/// Destroy profile callback
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prf_destroy_fnct destroy;
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/// Connection callback
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prf_create_fnct create;
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/// Disconnection callback
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prf_cleanup_fnct cleanup;
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};
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/// Profile Manager environment structure
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struct prf_env_tag
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{
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/// Array of profile tasks that can be managed by Profile manager.
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struct prf_task_env prf[BLE_NB_PROFILES];
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};
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/*
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* MACROS
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****************************************************************************************
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*/
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/*
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* GLOBAL VARIABLE DECLARATIONS
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****************************************************************************************
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*/
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extern struct prf_env_tag prf_env;
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/*
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* FUNCTION DECLARATIONS
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****************************************************************************************
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*/
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/**
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****************************************************************************************
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* @brief Perform Profile initialization
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*
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* @param[in] reset Reset requested or basic initialization
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****************************************************************************************
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*/
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void prf_init(bool reset);
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/**
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****************************************************************************************
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* @brief Create Profile (collector or service) task creation and initialize it.
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*
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* @param[in|out] params Collector or Service parameter used for profile task creation
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* @param[out] prf_task Allocated Task number
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*
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* @return status of adding profile task
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****************************************************************************************
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*/
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uint8_t prf_add_profile(struct gapm_profile_task_add_cmd * params, ke_task_id_t *prf_task);
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/**
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****************************************************************************************
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* @brief Link creation event, update profiles states.
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*
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* @param[in] conidx connection index
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*
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****************************************************************************************
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*/
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void prf_create(uint8_t conidx);
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/**
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****************************************************************************************
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* @brief Link disconnection event, clean-up profiles.
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*
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* @param[in] conidx connection index
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* @param[in] reason detach reason
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*
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****************************************************************************************
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*/
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void prf_cleanup(uint8_t conidx, uint8_t reason);
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/**
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****************************************************************************************
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* @brief Retrieve environment variable allocated for a profile
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*
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* @param[in] prf_id Profile Task Identifier
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*
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* @return Environment variable allocated for a profile
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****************************************************************************************
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*/
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prf_env_t* prf_env_get(uint16_t prf_id);
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/**
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****************************************************************************************
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* @brief Retrieve source profile task number value
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*
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* @param[in] env Profile Environment
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* @param[in] conidx Connection index
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*
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* @return Source profile task number value
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****************************************************************************************
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*/
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ke_task_id_t prf_src_task_get(prf_env_t* env, uint8_t conidx);
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/**
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****************************************************************************************
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* @brief Retrieve destination application task number value
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*
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* @param[in] env Profile Environment
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* @param[in] conidx Connection index
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*
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* @return Destination application task number value
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****************************************************************************************
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*/
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ke_task_id_t prf_dst_task_get(prf_env_t* env, uint8_t conidx);
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/**
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****************************************************************************************
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* @brief Retrieve Task Identifier from Task number
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* (automatically update index of task in returned task id)
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*
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* @param task Task number
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* @return Task Identifier
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****************************************************************************************
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*/
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ke_task_id_t prf_get_id_from_task(ke_msg_id_t task);
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/**
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****************************************************************************************
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* @brief Retrieve Task Number from Task Identifier
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* (automatically update index of task in returned task id)
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*
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* @param id Task Identifier
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* @return Task Number
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****************************************************************************************
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*/
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ke_task_id_t prf_get_task_from_id(ke_msg_id_t id);
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#endif // (BLE_PROFILES)
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/// @} PRF
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#endif /* _PRF_H_ */
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