227 lines
7.6 KiB
C
227 lines
7.6 KiB
C
/**
|
|
****************************************************************************************
|
|
* @addtogroup CSCPC
|
|
* @{
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/*
|
|
* INCLUDE FILES
|
|
****************************************************************************************
|
|
*/
|
|
#include "rwip_config.h"
|
|
|
|
#if (BLE_CSC_COLLECTOR)
|
|
#include "cscp_common.h"
|
|
|
|
#include "cscpc.h"
|
|
#include "cscpc_task.h"
|
|
#include "ke_timer.h"
|
|
|
|
#include "co_utils.h"
|
|
#include "ke_mem.h"
|
|
|
|
/*
|
|
* GLOBAL VARIABLES DECLARATION
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/*
|
|
* GLOBAL FUNCTIONS DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Initialization of the CSCPC 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 cscpc_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
|
|
//---------------------
|
|
|
|
struct cscpc_env_tag *cscpc_env = (struct cscpc_env_tag *)ke_malloc(
|
|
sizeof(struct cscpc_env_tag), KE_MEM_ATT_DB);
|
|
|
|
// allocate CSCPC required environment variable
|
|
env->env = (prf_env_t *)cscpc_env;
|
|
|
|
cscpc_env->prf_env.app_task =
|
|
app_task | (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE)
|
|
: PERM(PRF_MI, DISABLE));
|
|
cscpc_env->prf_env.prf_task = env->task | PERM(PRF_MI, ENABLE);
|
|
|
|
// initialize environment variable
|
|
env->id = TASK_ID_CSCPC;
|
|
cscpc_task_init(&(env->desc));
|
|
|
|
for (idx = 0; idx < CSCPC_IDX_MAX; idx++) {
|
|
cscpc_env->env[idx] = NULL;
|
|
// service is ready, go into an Idle state
|
|
ke_state_set(KE_BUILD_ID(env->task, idx), CSCPC_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 cscpc_cleanup(struct prf_task_env *env, uint8_t conidx,
|
|
uint8_t reason) {
|
|
struct cscpc_env_tag *cscpc_env = (struct cscpc_env_tag *)env->env;
|
|
|
|
// clean-up environment variable allocated for task instance
|
|
if (cscpc_env->env[conidx] != NULL) {
|
|
if (cscpc_env->env[conidx]->operation != NULL) {
|
|
ke_free(ke_param2msg(cscpc_env->env[conidx]->operation));
|
|
}
|
|
ke_timer_clear(CSCPC_TIMEOUT_TIMER_IND,
|
|
prf_src_task_get(&cscpc_env->prf_env, conidx));
|
|
|
|
ke_free(cscpc_env->env[conidx]);
|
|
cscpc_env->env[conidx] = NULL;
|
|
}
|
|
|
|
/* Put CSCP Client in Free state */
|
|
ke_state_set(KE_BUILD_ID(env->task, conidx), CSCPC_FREE);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Destruction of the CSCPC 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 cscpc_destroy(struct prf_task_env *env) {
|
|
uint8_t idx;
|
|
struct cscpc_env_tag *cscpc_env = (struct cscpc_env_tag *)env->env;
|
|
|
|
// cleanup environment variable for each task instances
|
|
for (idx = 0; idx < CSCPC_IDX_MAX; idx++) {
|
|
cscpc_cleanup(env, idx, 0);
|
|
}
|
|
|
|
// free profile environment variables
|
|
env->env = NULL;
|
|
ke_free(cscpc_env);
|
|
}
|
|
|
|
/**
|
|
****************************************************************************************
|
|
* @brief Handles Connection creation
|
|
*
|
|
* @param[in|out] env Collector or Service allocated environment data.
|
|
* @param[in] conidx Connection index
|
|
****************************************************************************************
|
|
*/
|
|
static void cscpc_create(struct prf_task_env *env, uint8_t conidx) {
|
|
/* Put CSCP Client in Idle state */
|
|
ke_state_set(KE_BUILD_ID(env->task, conidx), CSCPC_IDLE);
|
|
}
|
|
|
|
/// CSCPC Task interface required by profile manager
|
|
const struct prf_task_cbs cscpc_itf = {
|
|
cscpc_init,
|
|
cscpc_destroy,
|
|
cscpc_create,
|
|
cscpc_cleanup,
|
|
};
|
|
|
|
/*
|
|
* GLOBAL FUNCTIONS DEFINITIONS
|
|
****************************************************************************************
|
|
*/
|
|
|
|
const struct prf_task_cbs *cscpc_prf_itf_get(void) { return &cscpc_itf; }
|
|
|
|
void cscpc_enable_rsp_send(struct cscpc_env_tag *cscpc_env, uint8_t conidx,
|
|
uint8_t status) {
|
|
// Send to APP the details of the discovered attributes on CSCPS
|
|
struct cscpc_enable_rsp *rsp = KE_MSG_ALLOC(
|
|
CSCPC_ENABLE_RSP, prf_dst_task_get(&(cscpc_env->prf_env), conidx),
|
|
prf_src_task_get(&(cscpc_env->prf_env), conidx), cscpc_enable_rsp);
|
|
rsp->status = status;
|
|
|
|
if (status == GAP_ERR_NO_ERROR) {
|
|
rsp->cscs = cscpc_env->env[conidx]->cscs;
|
|
// Register CSCPC task in gatt for indication/notifications
|
|
prf_register_atthdl2gatt(&(cscpc_env->prf_env), conidx,
|
|
&(cscpc_env->env[conidx]->cscs.svc));
|
|
// Go to connected state
|
|
ke_state_set(prf_src_task_get(&(cscpc_env->prf_env), conidx), CSCPC_IDLE);
|
|
}
|
|
|
|
ke_msg_send(rsp);
|
|
}
|
|
|
|
void cscpc_send_no_conn_cmp_evt(uint8_t src_id, uint8_t dest_id,
|
|
uint8_t operation) {
|
|
// Send the message
|
|
struct cscpc_cmp_evt *evt =
|
|
KE_MSG_ALLOC(CSCPC_CMP_EVT, dest_id, src_id, cscpc_cmp_evt);
|
|
|
|
evt->operation = operation;
|
|
evt->status = PRF_ERR_REQ_DISALLOWED;
|
|
|
|
ke_msg_send(evt);
|
|
}
|
|
|
|
void cscpc_send_cmp_evt(struct cscpc_env_tag *cscpc_env, uint8_t conidx,
|
|
uint8_t operation, uint8_t status) {
|
|
// Free the stored operation if needed
|
|
if (cscpc_env->env[conidx]->operation != NULL) {
|
|
ke_msg_free(ke_param2msg(cscpc_env->env[conidx]->operation));
|
|
cscpc_env->env[conidx]->operation = NULL;
|
|
}
|
|
|
|
// Go back to the CONNECTED state if the state is busy
|
|
if (ke_state_get(prf_src_task_get(&(cscpc_env->prf_env), conidx)) ==
|
|
CSCPC_BUSY) {
|
|
ke_state_set(prf_src_task_get(&(cscpc_env->prf_env), conidx), CSCPC_IDLE);
|
|
}
|
|
|
|
// Send the message
|
|
struct cscpc_cmp_evt *evt = KE_MSG_ALLOC(
|
|
CSCPC_CMP_EVT, prf_dst_task_get(&(cscpc_env->prf_env), conidx),
|
|
prf_src_task_get(&(cscpc_env->prf_env), conidx), cscpc_cmp_evt);
|
|
|
|
evt->operation = operation;
|
|
evt->status = status;
|
|
|
|
ke_msg_send(evt);
|
|
}
|
|
|
|
#endif //(BLE_CSC_COLLECTOR)
|
|
|
|
/// @} CSCP
|