342 lines
13 KiB
C
342 lines
13 KiB
C
/**
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****************************************************************************************
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* @addtogroup ANPS
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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_AN_SERVER)
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#include "anp_common.h"
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#include "anps.h"
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#include "anps_task.h"
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#include "prf_types.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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* ANS DATABASE
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****************************************************************************************
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*/
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/// Full ANS Database Description - Used to add attributes into the database
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const struct attm_desc anps_att_db[ANS_IDX_NB] = {
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/// Alert Notification Service Declaration
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[ANS_IDX_SVC] = {ATT_DECL_PRIMARY_SERVICE, PERM(RD, ENABLE), 0, 0},
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/// Supported New Alert Category Characteristic Declaration
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[ANS_IDX_SUPP_NEW_ALERT_CAT_CHAR] = {ATT_DECL_CHARACTERISTIC,
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PERM(RD, ENABLE), 0, 0},
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/// Supported New Alert Category Characteristic Value
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[ANS_IDX_SUPP_NEW_ALERT_CAT_VAL] = {ATT_CHAR_SUP_NEW_ALERT_CAT,
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PERM(RD, ENABLE), PERM(RI, ENABLE),
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sizeof(struct anp_cat_id_bit_mask)},
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/// New Alert Characteristic Declaration
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[ANS_IDX_NEW_ALERT_CHAR] = {ATT_DECL_CHARACTERISTIC, PERM(RD, ENABLE), 0,
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0},
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/// New Alert Characteristic Value
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[ANS_IDX_NEW_ALERT_VAL] = {ATT_CHAR_NEW_ALERT, PERM(NTF, ENABLE),
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PERM(RI, ENABLE), ANS_NEW_ALERT_MAX_LEN},
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/// New Alert Characteristic - Client Char. Configuration Descriptor
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[ANS_IDX_NEW_ALERT_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
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PERM(RD, ENABLE) | PERM(WRITE_REQ, ENABLE), 0,
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0},
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/// Supported Unread Alert Category Characteristic Declaration
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[ANS_IDX_SUPP_UNREAD_ALERT_CAT_CHAR] = {ATT_DECL_CHARACTERISTIC,
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PERM(RD, ENABLE), 0, 0},
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/// Supported New Alert Category Characteristic Value
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[ANS_IDX_SUPP_UNREAD_ALERT_CAT_VAL] = {ATT_CHAR_SUP_UNREAD_ALERT_CAT,
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PERM(RD, ENABLE), PERM(RI, ENABLE),
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sizeof(struct anp_cat_id_bit_mask)},
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/// Unread Alert Status Characteristic Declaration
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[ANS_IDX_UNREAD_ALERT_STATUS_CHAR] = {ATT_DECL_CHARACTERISTIC,
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PERM(RD, ENABLE), 0, 0},
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/// Unread Alert Status Characteristic Value
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[ANS_IDX_UNREAD_ALERT_STATUS_VAL] = {ATT_CHAR_UNREAD_ALERT_STATUS,
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PERM(NTF, ENABLE), PERM(RI, ENABLE),
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sizeof(struct anp_unread_alert)},
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/// Unread Alert Status Characteristic - Client Char. Configuration
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/// Descriptor
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[ANS_IDX_UNREAD_ALERT_STATUS_CFG] = {ATT_DESC_CLIENT_CHAR_CFG,
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PERM(RD, ENABLE) |
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PERM(WRITE_REQ, ENABLE),
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0, 0},
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/// Alert Notification Control Point Characteristic Declaration
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[ANS_IDX_ALERT_NTF_CTNL_PT_CHAR] = {ATT_DECL_CHARACTERISTIC,
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PERM(RD, ENABLE), 0, 0},
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/// Alert Notification Control Point Characteristic Value
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[ANS_IDX_ALERT_NTF_CTNL_PT_VAL] = {ATT_CHAR_ALERT_NTF_CTNL_PT,
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PERM(WRITE_REQ, ENABLE),
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PERM(RI, ENABLE), 2 * sizeof(uint8_t)},
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};
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/*
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* LOCAL FUNCTIONS 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 ANPS 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 anps_init(struct prf_task_env *env, uint16_t *start_hdl,
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uint16_t app_task, uint8_t sec_lvl,
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struct anps_db_cfg *params) {
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//------------------ create the attribute database for the profile
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//-------------------
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// Service content flag
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uint32_t cfg_flag = ANPS_DB_CONFIG_MASK;
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// DB Creation Status
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uint8_t status = ATT_ERR_NO_ERROR;
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// Add service in the database
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status = attm_svc_create_db(
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start_hdl, ATT_SVC_ALERT_NTF, (uint8_t *)&cfg_flag, ANS_IDX_NB, NULL,
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env->task, &anps_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, ENABLE));
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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 ANPS required environment variable
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struct anps_env_tag *anps_env = (struct anps_env_tag *)ke_malloc(
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sizeof(struct anps_env_tag), KE_MEM_ATT_DB);
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// Initialize ANPS environment
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env->env = (prf_env_t *)anps_env;
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anps_env->shdl = *start_hdl;
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memcpy(&anps_env->supp_new_alert_cat, ¶ms->supp_new_alert_cat,
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sizeof(struct anp_cat_id_bit_mask));
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memcpy(&anps_env->supp_unread_alert_cat, ¶ms->supp_unread_alert_cat,
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sizeof(struct anp_cat_id_bit_mask));
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anps_env->operation = ANPS_RESERVED_OP_CODE;
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anps_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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// Multi Instantiated task
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anps_env->prf_env.prf_task = env->task | PERM(PRF_MI, ENABLE);
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// initialize environment variable
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env->id = TASK_ID_ANPS;
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anps_task_init(&(env->desc));
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for (uint8_t idx = 0; idx < BLE_CONNECTION_MAX; idx++) {
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anps_env->env[idx] = NULL;
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/* Put ANS in disabled state */
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ke_state_set(KE_BUILD_ID(env->task, idx), ANPS_FREE);
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}
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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 ANPS 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 anps_destroy(struct prf_task_env *env) {
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uint8_t idx;
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struct anps_env_tag *anps_env = (struct anps_env_tag *)env->env;
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// cleanup environment variable for each task instances
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for (idx = 0; idx < BLE_CONNECTION_MAX; idx++) {
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if (anps_env->env[idx] != NULL) {
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ke_free(anps_env->env[idx]);
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}
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}
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// free profile environment variables
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env->env = NULL;
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ke_free(anps_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 anps_create(struct prf_task_env *env, uint8_t conidx) {
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struct anps_env_tag *anps_env = (struct anps_env_tag *)env->env;
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anps_env->env[conidx] = (struct anps_cnx_env *)ke_malloc(
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sizeof(struct anps_cnx_env), KE_MEM_ATT_DB);
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memset(anps_env->env[conidx], 0, sizeof(struct anps_cnx_env));
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/* Put ANS in idle state */
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ke_state_set(KE_BUILD_ID(env->task, conidx), ANPS_IDLE);
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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 anps_cleanup(struct prf_task_env *env, uint8_t conidx,
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uint8_t reason) {
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struct anps_env_tag *anps_env = (struct anps_env_tag *)env->env;
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// clean-up environment variable allocated for task instance
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if (anps_env->env[conidx] != NULL) {
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ke_free(anps_env->env[conidx]);
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anps_env->env[conidx] = NULL;
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}
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/* Put ANS in disabled state */
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ke_state_set(KE_BUILD_ID(env->task, conidx), ANPS_FREE);
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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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/// ANPS Task interface required by profile manager
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const struct prf_task_cbs anps_itf = {
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(prf_init_fnct)anps_init,
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anps_destroy,
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anps_create,
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anps_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 *anps_prf_itf_get(void) { return &anps_itf; }
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/*
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* FUNCTION DEFINITIONS
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****************************************************************************************
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*/
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void anps_send_cmp_evt(ke_task_id_t src_id, ke_task_id_t dest_id,
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uint8_t operation, uint8_t status) {
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// Come back to the Connected state if the state was busy.
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if (ke_state_get(src_id) == ANPS_BUSY) {
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ke_state_set(src_id, ANPS_IDLE);
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}
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// Send the message to the application
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struct anps_cmp_evt *evt =
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KE_MSG_ALLOC(ANPS_CMP_EVT, dest_id, src_id, anps_cmp_evt);
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evt->operation = operation;
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evt->status = status;
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ke_msg_send(evt);
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}
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void anps_send_ntf_status_update_ind(uint8_t conidx,
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struct anps_env_tag *idx_env,
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uint8_t alert_type) {
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// Send the message to the application
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struct anps_ntf_status_update_ind *ind = KE_MSG_ALLOC(
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ANPS_NTF_STATUS_UPDATE_IND, prf_dst_task_get(&idx_env->prf_env, conidx),
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prf_src_task_get(&idx_env->prf_env, conidx), anps_ntf_status_update_ind);
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ind->alert_type = alert_type;
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ind->ntf_ccc_cfg = ANPS_IS_ALERT_ENABLED(conidx, idx_env, alert_type)
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? PRF_CLI_START_NTF
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: PRF_CLI_STOP_NTFIND;
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if (alert_type == ANP_NEW_ALERT) {
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ind->cat_ntf_cfg.cat_id_mask_0 =
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(uint8_t)(idx_env->env[conidx]->ntf_new_alert_cfg & 0x00FF);
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ind->cat_ntf_cfg.cat_id_mask_1 =
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(uint8_t)((idx_env->env[conidx]->ntf_new_alert_cfg & 0xFF00) >> 8);
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} else {
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ind->cat_ntf_cfg.cat_id_mask_0 =
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(uint8_t)(idx_env->env[conidx]->ntf_unread_alert_cfg & 0x00FF);
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ind->cat_ntf_cfg.cat_id_mask_1 =
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(uint8_t)(idx_env->env[conidx]->ntf_unread_alert_cfg >> 8);
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}
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ke_msg_send(ind);
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}
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void anps_send_ntf_immediate_req_ind(uint8_t conidx,
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struct anps_env_tag *idx_env,
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uint8_t alert_type, uint8_t category_id) {
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uint16_t req_cat;
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// Send the message to the application
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struct anps_ntf_immediate_req_ind *ind = KE_MSG_ALLOC(
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ANPS_NTF_IMMEDIATE_REQ_IND, prf_dst_task_get(&idx_env->prf_env, conidx),
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prf_src_task_get(&idx_env->prf_env, conidx), anps_ntf_immediate_req_ind);
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ind->alert_type = alert_type;
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if (alert_type == ANP_NEW_ALERT) {
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if (category_id == CAT_ID_ALL_SUPPORTED_CAT) {
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// All category that are supported and enabled shall be notified
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req_cat = idx_env->env[conidx]->ntf_new_alert_cfg;
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} else {
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req_cat = (1 << category_id);
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}
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} else // Unread alert
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{
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if (category_id == CAT_ID_ALL_SUPPORTED_CAT) {
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// All category that are supported and enabled shall be notified
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req_cat = idx_env->env[conidx]->ntf_unread_alert_cfg;
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} else {
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req_cat = (1 << category_id);
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}
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}
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ind->cat_ntf_cfg.cat_id_mask_0 = (uint8_t)(req_cat & 0x00FF);
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ind->cat_ntf_cfg.cat_id_mask_1 = (uint8_t)((req_cat & 0xFF00) >> 8);
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ke_msg_send(ind);
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}
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#endif //(BLE_AN_SERVER)
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/// @} ANPS
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