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/**
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****************************************************************************************
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* @addtogroup CSCPC
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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_CSC_COLLECTOR)
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#include "cscp_common.h"
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#include "cscpc.h"
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#include "cscpc_task.h"
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#include "ke_timer.h"
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#include "co_utils.h"
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#include "ke_mem.h"
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/*
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* GLOBAL VARIABLES DECLARATION
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****************************************************************************************
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*/
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/*
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* GLOBAL 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 CSCPC 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 cscpc_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 idx;
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//-------------------- allocate memory required for the profile
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//---------------------
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struct cscpc_env_tag *cscpc_env = (struct cscpc_env_tag *)ke_malloc(
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sizeof(struct cscpc_env_tag), KE_MEM_ATT_DB);
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// allocate CSCPC required environment variable
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env->env = (prf_env_t *)cscpc_env;
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cscpc_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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cscpc_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_CSCPC;
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cscpc_task_init(&(env->desc));
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for (idx = 0; idx < CSCPC_IDX_MAX; idx++) {
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cscpc_env->env[idx] = NULL;
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// service is ready, go into an Idle state
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ke_state_set(KE_BUILD_ID(env->task, idx), CSCPC_FREE);
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}
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return GAP_ERR_NO_ERROR;
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}
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/**
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****************************************************************************************
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* @brief Clean-up connection dedicated environment parameters
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* This function performs cleanup of ongoing operations
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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 cscpc_cleanup(struct prf_task_env *env, uint8_t conidx,
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uint8_t reason) {
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struct cscpc_env_tag *cscpc_env = (struct cscpc_env_tag *)env->env;
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// clean-up environment variable allocated for task instance
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if (cscpc_env->env[conidx] != NULL) {
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if (cscpc_env->env[conidx]->operation != NULL) {
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ke_free(ke_param2msg(cscpc_env->env[conidx]->operation));
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}
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ke_timer_clear(CSCPC_TIMEOUT_TIMER_IND,
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prf_src_task_get(&cscpc_env->prf_env, conidx));
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ke_free(cscpc_env->env[conidx]);
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cscpc_env->env[conidx] = NULL;
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}
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/* Put CSCP Client in Free state */
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ke_state_set(KE_BUILD_ID(env->task, conidx), CSCPC_FREE);
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}
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/**
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****************************************************************************************
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* @brief Destruction of the CSCPC 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 cscpc_destroy(struct prf_task_env *env) {
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uint8_t idx;
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struct cscpc_env_tag *cscpc_env = (struct cscpc_env_tag *)env->env;
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// cleanup environment variable for each task instances
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for (idx = 0; idx < CSCPC_IDX_MAX; idx++) {
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cscpc_cleanup(env, idx, 0);
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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(cscpc_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 cscpc_create(struct prf_task_env *env, uint8_t conidx) {
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/* Put CSCP Client in Idle state */
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ke_state_set(KE_BUILD_ID(env->task, conidx), CSCPC_IDLE);
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}
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/// CSCPC Task interface required by profile manager
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const struct prf_task_cbs cscpc_itf = {
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cscpc_init,
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cscpc_destroy,
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cscpc_create,
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cscpc_cleanup,
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};
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/*
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* GLOBAL FUNCTIONS DEFINITIONS
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****************************************************************************************
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*/
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const struct prf_task_cbs *cscpc_prf_itf_get(void) { return &cscpc_itf; }
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void cscpc_enable_rsp_send(struct cscpc_env_tag *cscpc_env, uint8_t conidx,
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uint8_t status) {
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// Send to APP the details of the discovered attributes on CSCPS
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struct cscpc_enable_rsp *rsp = KE_MSG_ALLOC(
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CSCPC_ENABLE_RSP, prf_dst_task_get(&(cscpc_env->prf_env), conidx),
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prf_src_task_get(&(cscpc_env->prf_env), conidx), cscpc_enable_rsp);
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rsp->status = status;
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if (status == GAP_ERR_NO_ERROR) {
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rsp->cscs = cscpc_env->env[conidx]->cscs;
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// Register CSCPC task in gatt for indication/notifications
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prf_register_atthdl2gatt(&(cscpc_env->prf_env), conidx,
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&(cscpc_env->env[conidx]->cscs.svc));
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// Go to connected state
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ke_state_set(prf_src_task_get(&(cscpc_env->prf_env), conidx), CSCPC_IDLE);
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}
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ke_msg_send(rsp);
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}
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void cscpc_send_no_conn_cmp_evt(uint8_t src_id, uint8_t dest_id,
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uint8_t operation) {
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// Send the message
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struct cscpc_cmp_evt *evt =
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KE_MSG_ALLOC(CSCPC_CMP_EVT, dest_id, src_id, cscpc_cmp_evt);
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evt->operation = operation;
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evt->status = PRF_ERR_REQ_DISALLOWED;
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ke_msg_send(evt);
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}
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void cscpc_send_cmp_evt(struct cscpc_env_tag *cscpc_env, uint8_t conidx,
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uint8_t operation, uint8_t status) {
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// Free the stored operation if needed
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if (cscpc_env->env[conidx]->operation != NULL) {
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ke_msg_free(ke_param2msg(cscpc_env->env[conidx]->operation));
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cscpc_env->env[conidx]->operation = NULL;
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}
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// Go back to the CONNECTED state if the state is busy
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if (ke_state_get(prf_src_task_get(&(cscpc_env->prf_env), conidx)) ==
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CSCPC_BUSY) {
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ke_state_set(prf_src_task_get(&(cscpc_env->prf_env), conidx), CSCPC_IDLE);
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}
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// Send the message
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struct cscpc_cmp_evt *evt = KE_MSG_ALLOC(
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CSCPC_CMP_EVT, prf_dst_task_get(&(cscpc_env->prf_env), conidx),
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prf_src_task_get(&(cscpc_env->prf_env), conidx), cscpc_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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#endif //(BLE_CSC_COLLECTOR)
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/// @} CSCP
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