pinebuds/services/ble_profiles/anp/anpc/src/anpc.c

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2022-08-15 04:20:27 -05:00
/**
****************************************************************************************
* @addtogroup ANPC
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_AN_CLIENT)
#include "anp_common.h"
#include "anpc.h"
#include "anpc_task.h"
#include "ke_mem.h"
/*
* LOCAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
/**
****************************************************************************************
* @brief Initialization of the ANPC 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 anpc_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 anpc_env_tag* anpc_env =
(struct anpc_env_tag* ) ke_malloc(sizeof(struct anpc_env_tag), KE_MEM_ATT_DB);
// allocate ANPC required environment variable
env->env = (prf_env_t*) anpc_env;
anpc_env->prf_env.app_task = app_task
| (PERM_GET(sec_lvl, SVC_MI) ? PERM(PRF_MI, ENABLE) : PERM(PRF_MI, DISABLE));
anpc_env->prf_env.prf_task = env->task | PERM(PRF_MI, ENABLE);
// initialize environment variable
env->id = TASK_ID_ANPC;
anpc_task_init(&(env->desc));
for(idx = 0; idx < ANPC_IDX_MAX ; idx++)
{
anpc_env->env[idx] = NULL;
// service is ready, go into an Idle state
ke_state_set(KE_BUILD_ID(env->task, idx), ANPC_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 anpc_cleanup(struct prf_task_env* env, uint8_t conidx, uint8_t reason)
{
struct anpc_env_tag* anpc_env = (struct anpc_env_tag*) env->env;
// clean-up environment variable allocated for task instance
if(anpc_env->env[conidx] != NULL)
{
ke_free(anpc_env->env[conidx]);
anpc_env->env[conidx] = NULL;
}
/* Put ANP Client in Free state */
ke_state_set(KE_BUILD_ID(env->task, conidx), ANPC_FREE);
}
/**
****************************************************************************************
* @brief Destruction of the ANPC 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 anpc_destroy(struct prf_task_env* env)
{
uint8_t idx;
struct anpc_env_tag* anpc_env = (struct anpc_env_tag*) env->env;
// cleanup environment variable for each task instances
for(idx = 0; idx < ANPC_IDX_MAX ; idx++)
{
anpc_cleanup(env, idx, 0);
}
// free profile environment variables
env->env = NULL;
ke_free(anpc_env);
}
/**
****************************************************************************************
* @brief Handles Connection creation
*
* @param[in|out] env Collector or Service allocated environment data.
* @param[in] conidx Connection index
****************************************************************************************
*/
static void anpc_create(struct prf_task_env* env, uint8_t conidx)
{
/* Put ANP Client in Idle state */
ke_state_set(KE_BUILD_ID(env->task, conidx), ANPC_IDLE);
}
/// ANPC Task interface required by profile manager
const struct prf_task_cbs anpc_itf =
{
anpc_init,
anpc_destroy,
anpc_create,
anpc_cleanup,
};
/*
* GLOBAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
const struct prf_task_cbs* anpc_prf_itf_get(void)
{
return &anpc_itf;
}
void anpc_enable_rsp_send(struct anpc_env_tag *anpc_env, uint8_t conidx, uint8_t status)
{
// Send to APP the details of the discovered attributes on ANPS
struct anpc_enable_rsp * rsp = KE_MSG_ALLOC(
ANPC_ENABLE_RSP,
prf_dst_task_get(&(anpc_env->prf_env), conidx),
prf_src_task_get(&(anpc_env->prf_env), conidx),
anpc_enable_rsp);
rsp->status = status;
if (status == GAP_ERR_NO_ERROR)
{
rsp->ans = anpc_env->env[conidx]->ans;
// Register ANPC task in gatt for indication/notifications
prf_register_atthdl2gatt(&(anpc_env->prf_env), conidx, &(anpc_env->env[conidx]->ans.svc));
// Go to connected state
ke_state_set(prf_src_task_get(&(anpc_env->prf_env), conidx), ANPC_IDLE);
}
ke_msg_send(rsp);
}
bool anpc_found_next_alert_cat(struct anpc_env_tag *idx_env, uint8_t conidx, struct anp_cat_id_bit_mask cat_id)
{
// Next Category Found ?
bool found = false;
if (idx_env->env[conidx]->last_uuid_req < CAT_ID_HIGH_PRTY_ALERT)
{
// Look in the first part of the categories
while ((idx_env->env[conidx]->last_uuid_req < CAT_ID_HIGH_PRTY_ALERT) && (!found))
{
if (((cat_id.cat_id_mask_0 >> idx_env->env[conidx]->last_uuid_req) & 1) == 1)
{
found = true;
}
idx_env->env[conidx]->last_uuid_req++;
}
}
if (idx_env->env[conidx]->last_uuid_req >= CAT_ID_HIGH_PRTY_ALERT)
{
// Look in the first part of the categories
while ((idx_env->env[conidx]->last_uuid_req < CAT_ID_NB) && (!found))
{
if (((cat_id.cat_id_mask_1 >> (idx_env->env[conidx]->last_uuid_req - CAT_ID_HIGH_PRTY_ALERT)) & 1) == 1)
{
found = true;
}
idx_env->env[conidx]->last_uuid_req++;
}
}
return found;
}
void anpc_write_alert_ntf_ctnl_pt(struct anpc_env_tag *idx_env, uint8_t conidx, uint8_t cmd_id, uint8_t cat_id)
{
struct anp_ctnl_pt ctnl_pt = {cmd_id, cat_id};
// Send the write request
prf_gatt_write(&(idx_env->prf_env), conidx,
idx_env->env[conidx]->ans.chars[ANPC_CHAR_ALERT_NTF_CTNL_PT].val_hdl,
(uint8_t *)&ctnl_pt, sizeof(struct anp_ctnl_pt), GATTC_WRITE);
}
void anpc_send_cmp_evt(struct anpc_env_tag *anpc_env, uint8_t conidx, uint8_t operation, uint8_t status)
{
if (anpc_env->env[conidx] != NULL)
{
// Free the stored operation if needed
if (anpc_env->env[conidx]->operation != NULL)
{
ke_msg_free(ke_param2msg(anpc_env->env[conidx]->operation));
anpc_env->env[conidx]->operation = NULL;
}
}
// Go back to the CONNECTED state if the state is busy
if (ke_state_get(prf_src_task_get(&(anpc_env->prf_env), conidx)) == ANPC_BUSY)
{
ke_state_set(prf_src_task_get(&anpc_env->prf_env, conidx), ANPC_IDLE);
}
// Send the message
struct anpc_cmp_evt *evt = KE_MSG_ALLOC(ANPC_CMP_EVT,
prf_dst_task_get(&(anpc_env->prf_env), conidx),
prf_src_task_get(&(anpc_env->prf_env), conidx),
anpc_cmp_evt);
evt->operation = operation;
evt->status = status;
ke_msg_send(evt);
}
#endif //(BLE_AN_CLIENT)
/// @} ANPC