204 lines
7.0 KiB
C
204 lines
7.0 KiB
C
/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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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_OTA)
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#include "attm.h"
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#include "co_utils.h"
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#include "gap.h"
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#include "gapc_task.h"
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#include "gattc_task.h"
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#include "ke_mem.h"
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#include "ota.h"
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#include "ota_bes.h"
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#include "ota_task.h"
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#include "prf_utils.h"
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#ifdef __GATT_OVER_BR_EDR__
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#include "app_btgatt.h"
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#endif
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/*
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* OTA CMD PROFILE ATTRIBUTES
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****************************************************************************************
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*/
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static const uint8_t OTA_SERVICE_UUID_128[ATT_UUID_128_LEN] = BES_OTA_UUID_128;
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#define RD_PERM PERM(RD, ENABLE)
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#define VAL_PERM PERM(WRITE_REQ, ENABLE) | PERM(NTF, ENABLE)
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#define NTF_CFG_PERM PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE)
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/// Full OTA SERVER Database Description - Used to add attributes into the
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/// database
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const struct attm_desc_128 ota_att_db[OTA_IDX_NB] = {
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// OTA Service Declaration
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[OTA_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE_UUID, RD_PERM, 0, 0},
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// OTA Characteristic Declaration
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[OTA_IDX_CHAR] = {ATT_DECL_CHARACTERISTIC_UUID, RD_PERM, 0, 0},
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// OTA service
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[OTA_IDX_VAL] = {ota_val_char_val_uuid_128_content, VAL_PERM,
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PERM(RI, ENABLE) | PERM_VAL(UUID_LEN, PERM_UUID_128),
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OTA_MAX_LEN},
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// OTA Characteristic
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[OTA_IDX_NTF_CFG] = {ATT_DESC_CLIENT_CHAR_CFG_UUID, NTF_CFG_PERM, 0, 0},
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};
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/**
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****************************************************************************************
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* @brief Initialization of the OTA 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),
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*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
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*attm_value_perm_mask)
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* @param[in] param Configuration parameters of profile collector or
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*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 ota_init(struct prf_task_env *env, uint16_t *start_hdl,
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uint16_t app_task, uint8_t sec_lvl, void *params) {
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uint8_t status;
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// Add Service Into Database
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status = attm_svc_create_db_128(
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start_hdl, OTA_SERVICE_UUID_128, NULL, OTA_IDX_NB, NULL, env->task,
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&ota_att_db[0],
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(sec_lvl & (PERM_MASK_SVC_DIS | PERM_MASK_SVC_AUTH | PERM_MASK_SVC_EKS)) |
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PERM(SVC_MI, DISABLE) | PERM_VAL(SVC_UUID_LEN, PERM_UUID_128));
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BLE_GATT_DBG("attm_svc_create_db_128 returns %d start handle is %d", status,
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*start_hdl);
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#ifdef __GATT_OVER_BR_EDR__
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app_btgatt_addsdp(ATT_SERVICE_UUID, *start_hdl, *start_hdl + OTA_IDX_NB - 1);
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#endif
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//-------------------- allocate memory required for the profile
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//---------------------
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if (status == ATT_ERR_NO_ERROR) {
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// Allocate OTA required environment variable
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struct ota_env_tag *ota_env = (struct ota_env_tag *)ke_malloc(
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sizeof(struct ota_env_tag), KE_MEM_ATT_DB);
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// Initialize OTA environment
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env->env = (prf_env_t *)ota_env;
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ota_env->shdl = *start_hdl;
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ota_env->prf_env.app_task =
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app_task | (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE)
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: PERM(PRF_MI, DISABLE));
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// Mono Instantiated task
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ota_env->prf_env.prf_task =
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env->task | (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE)
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: PERM(PRF_MI, DISABLE));
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// initialize environment variable
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env->id = TASK_ID_OTA;
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ota_task_init(&(env->desc));
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/* Put HRS in Idle state */
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ke_state_set(env->task, OTA_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 OTA module - due to a reset for instance.
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* This function clean-up allocated memory (attribute database is destroyed by
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*another 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 ota_destroy(struct prf_task_env *env) {
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struct ota_env_tag *ota_env = (struct ota_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(ota_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 ota_create(struct prf_task_env *env, uint8_t conidx) {
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struct ota_env_tag *ota_env = (struct ota_env_tag *)env->env;
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struct prf_svc ota_ota_svc = {ota_env->shdl, ota_env->shdl + OTA_IDX_NB};
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prf_register_atthdl2gatt(env->env, conidx, &ota_ota_svc);
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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 ota_cleanup(struct prf_task_env *env, uint8_t conidx,
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uint8_t reason) {
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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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/// OTA Task interface required by profile manager
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const struct prf_task_cbs ota_itf = {
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(prf_init_fnct)ota_init,
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ota_destroy,
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ota_create,
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ota_cleanup,
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};
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/*
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* EXPORTED FUNCTIONS DEFINITIONS
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****************************************************************************************
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*/
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const struct prf_task_cbs *ota_prf_itf_get(void) { return &ota_itf; }
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#endif /* BLE_OTA */
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/// @} OTA
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