pinebuds/services/ble_profiles/ams/amsc/amsc.c
2022-08-15 17:20:27 +08:00

188 lines
6.4 KiB
C

/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
/**
****************************************************************************************
* @addtogroup AMSC
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_AMS_CLIENT)
#include "ams_common.h"
#include "amsc.h"
#include "amsc_task.h"
#include "ke_timer.h"
#include "ke_mem.h"
/**
****************************************************************************************
* @brief Initialization of the AMSC module.
* This function performs all the initializations of the Profile module.
* - Creation of database (if it's a service)
* - Allocation of profile required memory
* - Initialization of task descriptor to register application
* - Task State array
* - Number of tasks
* - Default task handler
*
* @param[out] env Collector or Service allocated environment data.
* @param[in|out] start_hdl Service start handle (0 - dynamically allocated), only applies for services.
* @param[in] app_task Application task number.
* @param[in] sec_lvl Security level (AUTH, EKS and MI field of @see enum attm_value_perm_mask)
* @param[in] param Configuration parameters of profile collector or service (32 bits aligned)
*
* @return status code to know if profile initialization succeed or not.
****************************************************************************************
*/
static uint8_t amsc_init(struct prf_task_env* env, uint16_t* start_hdl, uint16_t app_task, uint8_t sec_lvl, void* params)
{
uint8_t idx;
//-------------------- allocate memory required for the profile ---------------------
BLE_FUNC_ENTER();
struct amsc_env_tag* amsc_env =
(struct amsc_env_tag* ) ke_malloc(sizeof(struct amsc_env_tag), KE_MEM_ATT_DB);
// allocate AMSC required environment variable
env->env = (prf_env_t*) amsc_env;
amsc_env->prf_env.app_task = app_task
| (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE) : PERM(PRF_MI, DISABLE));
amsc_env->prf_env.prf_task = env->task |
(PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE) : PERM(PRF_MI, DISABLE));
// initialize environment variable
env->id = TASK_ID_AMSC;
amsc_task_init(&(env->desc));
for(idx = 0; idx < AMSC_IDX_MAX ; idx++)
{
amsc_env->env[idx] = NULL;
// service is ready, go into an Idle state
ke_state_set(KE_BUILD_ID(env->task, idx), AMSC_FREE);
}
return GAP_ERR_NO_ERROR;
}
/**
****************************************************************************************
* @brief Clean-up connection dedicated environment parameters
* This function performs cleanup of ongoing operations
* @param[in|out] env Collector or Service allocated environment data.
* @param[in] conidx Connection index
* @param[in] reason Detach reason
****************************************************************************************
*/
static void amsc_cleanup(struct prf_task_env* env, uint8_t conidx, uint8_t reason)
{
struct amsc_env_tag* amsc_env = (struct amsc_env_tag*) env->env;
BLE_FUNC_ENTER();
// clean-up environment variable allocated for task instance
if(amsc_env->env[conidx] != NULL)
{
ke_timer_clear(AMSC_TIMEOUT_TIMER_IND, prf_src_task_get(&amsc_env->prf_env, conidx));
ke_free(amsc_env->env[conidx]);
amsc_env->env[conidx] = NULL;
}
/* Put AMS Client in Free state */
ke_state_set(KE_BUILD_ID(env->task, conidx), AMSC_FREE);
}
/**
****************************************************************************************
* @brief Destruction of the AMSC module - due to a reset for instance.
* This function clean-up allocated memory (attribute database is destroyed by another
* procedure)
*
* @param[in|out] env Collector or Service allocated environment data.
****************************************************************************************
*/
static void amsc_destroy(struct prf_task_env* env)
{
uint8_t idx;
struct amsc_env_tag* amsc_env = (struct amsc_env_tag*) env->env;
// cleanup environment variable for each task instances
for(idx = 0; idx < AMSC_IDX_MAX ; idx++)
{
amsc_cleanup(env, idx, 0);
}
// free profile environment variables
env->env = NULL;
ke_free(amsc_env);
}
/**
****************************************************************************************
* @brief Handles Connection creation
*
* @param[in|out] env Collector or Service allocated environment data.
* @param[in] conidx Connection index
****************************************************************************************
*/
static void amsc_create(struct prf_task_env* env, uint8_t conidx)
{
/* Put AMS Client in Idle state */
ke_state_set(KE_BUILD_ID(env->task, conidx), AMSC_IDLE);
}
/// AMSC Task interface required by profile manager
const struct prf_task_cbs amsc_itf =
{
amsc_init,
amsc_destroy,
amsc_create,
amsc_cleanup,
};
const struct prf_task_cbs* amsc_prf_itf_get(void)
{
return &amsc_itf;
}
void amsc_enable_rsp_send(struct amsc_env_tag *amsc_env, uint8_t conidx, uint8_t status)
{
BLE_FUNC_ENTER();
//ASSERT(status == GAP_ERR_NO_ERROR, "%s error %d", __func__, status);
if (status == GAP_ERR_NO_ERROR)
{
// Register AMSC task in gatt for indication/notifications
prf_register_atthdl2gatt(&(amsc_env->prf_env), conidx, &(amsc_env->env[conidx]->ams.svc));
// Go to connected state
ke_state_set(prf_src_task_get(&(amsc_env->prf_env), conidx), AMSC_IDLE);
}
}
#endif //(BLE_AMS_CLIENT)
/// @} AMSC