172 lines
6.0 KiB
C
172 lines
6.0 KiB
C
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/**
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****************************************************************************************
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* @addtogroup FINDT
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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_FINDME_TARGET)
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#include "findt.h"
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#include "findt_task.h"
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#include "prf_utils.h"
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#include "ke_mem.h"
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/*
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* FINDT PROFILE ATTRIBUTES
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****************************************************************************************
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*/
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/// Full IAS Database Description - Used to add attributes into the database
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const struct attm_desc findt_att_db[FINDT_IAS_IDX_NB] =
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{
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// Immediate Alert Service Declaration
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[FINDT_IAS_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE, PERM(RD, ENABLE), 0, 0},
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// Alert Level Characteristic Declaration
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[FINDT_IAS_IDX_ALERT_LVL_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0, 0},
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// Alert Level Characteristic Value
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[FINDT_IAS_IDX_ALERT_LVL_VAL] = {ATT_CHAR_ALERT_LEVEL, PERM(WRITE_COMMAND, ENABLE), PERM(RI, ENABLE), sizeof(uint8_t)},
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};
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/*
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* LOCAL FUNCTION DEFINITIONS
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****************************************************************************************
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*/
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/**
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****************************************************************************************
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* @brief Initialization of the FINDT 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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static uint8_t findt_init (struct prf_task_env* env, uint16_t* start_hdl, uint16_t app_task,
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uint8_t sec_lvl, struct findt_db_cfg* params)
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{
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//------------------ create the attribute database for the profile -------------------
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// Service content flag
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uint32_t cfg_flag = FINDT_MANDATORY_MASK;
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// DB Creation Status
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uint8_t status = ATT_ERR_NO_ERROR;
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status = attm_svc_create_db(start_hdl, ATT_SVC_IMMEDIATE_ALERT, (uint8_t *)&cfg_flag,
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FINDT_IAS_IDX_NB, NULL, env->task, &findt_att_db[0],
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(sec_lvl & (PERM_MASK_SVC_DIS | PERM_MASK_SVC_AUTH | PERM_MASK_SVC_EKS)) | PERM(SVC_MI, DISABLE) );
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//-------------------- allocate memory required for the profile ---------------------
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if (status == ATT_ERR_NO_ERROR)
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{
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struct findt_env_tag* findt_env =
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(struct findt_env_tag* ) ke_malloc(sizeof(struct findt_env_tag), KE_MEM_ATT_DB);
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// allocate FINDT required environment variable
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env->env = (prf_env_t*) findt_env;
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findt_env->shdl = *start_hdl;
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findt_env->prf_env.app_task = app_task
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| (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE) : PERM(PRF_MI, DISABLE));
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findt_env->prf_env.prf_task = env->task | PERM(PRF_MI, DISABLE);
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// initialize environment variable
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env->id = TASK_ID_FINDT;
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findt_task_init(&(env->desc));
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// service is ready, go into an Idle state
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ke_state_set(env->task, FINDT_IDLE);
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}
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return (status);
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}
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/**
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****************************************************************************************
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* @brief Destruction of the FINDT 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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static void findt_destroy(struct prf_task_env* env)
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{
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struct findt_env_tag* findt_env = (struct findt_env_tag*) env->env;
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// free profile environment variables
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env->env = NULL;
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ke_free(findt_env);
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}
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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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static void findt_create(struct prf_task_env* env, uint8_t conidx)
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{
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/* nothing to do */
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}
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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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static void findt_cleanup(struct prf_task_env* env, uint8_t conidx, uint8_t reason)
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{
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/* nothing to do */
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}
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/*
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* GLOBAL VARIABLE DEFINITIONS
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****************************************************************************************
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*/
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/// FINDT Task interface required by profile manager
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const struct prf_task_cbs findt_itf =
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{
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(prf_init_fnct) findt_init,
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findt_destroy,
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findt_create,
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findt_cleanup,
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};
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/*
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* FUNCTION DEFINITIONS
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****************************************************************************************
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*/
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const struct prf_task_cbs* findt_prf_itf_get(void)
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{
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return &findt_itf;
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}
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#endif //BLE_FINDME_TARGET
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/// @} FINDT
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