pinebuds/services/ble_profiles/pasp/paspc/src/paspc.c

197 lines
6.7 KiB
C

/**
****************************************************************************************
* @addtogroup PASPC
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_PAS_CLIENT)
#include "pasp_common.h"
#include "paspc.h"
#include "paspc_task.h"
#include "co_utils.h"
#include "ke_mem.h"
/*
* LOCAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
/**
****************************************************************************************
* @brief Initialization of the PASPC 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 paspc_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 paspc_env_tag *paspc_env = (struct paspc_env_tag *)ke_malloc(
sizeof(struct paspc_env_tag), KE_MEM_ATT_DB);
// allocate PASPC required environment variable
env->env = (prf_env_t *)paspc_env;
paspc_env->prf_env.app_task =
app_task | (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE)
: PERM(PRF_MI, DISABLE));
paspc_env->prf_env.prf_task = env->task | PERM(PRF_MI, ENABLE);
// initialize environment variable
env->id = TASK_ID_PASPC;
paspc_task_init(&(env->desc));
for (idx = 0; idx < PASPC_IDX_MAX; idx++) {
paspc_env->env[idx] = NULL;
// service is ready, go into an Idle state
ke_state_set(KE_BUILD_ID(env->task, idx), PASPC_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 paspc_cleanup(struct prf_task_env *env, uint8_t conidx,
uint8_t reason) {
struct paspc_env_tag *paspc_env = (struct paspc_env_tag *)env->env;
// clean-up environment variable allocated for task instance
if (paspc_env->env[conidx] != NULL) {
ke_free(paspc_env->env[conidx]);
paspc_env->env[conidx] = NULL;
}
/* Put PASP Client in Free state */
ke_state_set(KE_BUILD_ID(env->task, conidx), PASPC_FREE);
}
/**
****************************************************************************************
* @brief Destruction of the PASPC 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 paspc_destroy(struct prf_task_env *env) {
uint8_t idx;
struct paspc_env_tag *paspc_env = (struct paspc_env_tag *)env->env;
// cleanup environment variable for each task instances
for (idx = 0; idx < PASPC_IDX_MAX; idx++) {
paspc_cleanup(env, idx, 0);
}
// free profile environment variables
env->env = NULL;
ke_free(paspc_env);
}
/**
****************************************************************************************
* @brief Handles Connection creation
*
* @param[in|out] env Collector or Service allocated environment data.
* @param[in] conidx Connection index
****************************************************************************************
*/
static void paspc_create(struct prf_task_env *env, uint8_t conidx) {
/* Put PASP Client in Idle state */
ke_state_set(KE_BUILD_ID(env->task, conidx), PASPC_IDLE);
}
/// PASPC Task interface required by profile manager
const struct prf_task_cbs paspc_itf = {
paspc_init,
paspc_destroy,
paspc_create,
paspc_cleanup,
};
/*
* GLOBAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
const struct prf_task_cbs *paspc_prf_itf_get(void) { return &paspc_itf; }
void paspc_enable_rsp_send(struct paspc_env_tag *paspc_env, uint8_t conidx,
uint8_t status) {
// Send to APP the details of the discovered attributes on PASPS
struct paspc_enable_rsp *rsp = KE_MSG_ALLOC(
PASPC_ENABLE_RSP, prf_dst_task_get(&(paspc_env->prf_env), conidx),
prf_src_task_get(&(paspc_env->prf_env), conidx), paspc_enable_rsp);
rsp->status = status;
if (status == GAP_ERR_NO_ERROR) {
rsp->pass = paspc_env->env[conidx]->pass;
// Register PASPC task in gatt for indication/notifications
prf_register_atthdl2gatt(&(paspc_env->prf_env), conidx,
&(paspc_env->env[conidx]->pass.svc));
// Go to connected state
ke_state_set(prf_src_task_get(&(paspc_env->prf_env), conidx), PASPC_IDLE);
}
ke_msg_send(rsp);
}
void paspc_send_cmp_evt(struct paspc_env_tag *paspc_env, uint8_t conidx,
uint8_t operation, uint8_t status) {
// Go back to the CONNECTED state if the state is busy
if (ke_state_get(prf_src_task_get(&(paspc_env->prf_env), conidx)) ==
PASPC_BUSY) {
ke_state_set(prf_src_task_get(&paspc_env->prf_env, conidx), PASPC_IDLE);
}
// Send the message
struct paspc_cmp_evt *evt = KE_MSG_ALLOC(
PASPC_CMP_EVT, prf_dst_task_get(&(paspc_env->prf_env), conidx),
prf_src_task_get(&(paspc_env->prf_env), conidx), paspc_cmp_evt);
evt->operation = operation;
evt->status = status;
ke_msg_send(evt);
}
#endif //(BLE_PAS_CLIENT)
/// @} PASPC