static void conn_params_timer_handler(void *privData)
{
OS_ERR_TYPE os_err;
struct bt_conn_info info = { 0 };
const struct bt_le_conn_param conn_params = {
MIN_CONN_INTERVAL, MAX_CONN_INTERVAL, SLAVE_LATENCY,
CONN_SUP_TIMEOUT
};
bt_conn_get_info(_ble_app_cb.conn_periph, &info);
/* Check if there was an update in the connection parameters */
if (info.role != BT_CONN_ROLE_MASTER &&
(_ble_app_cb.conn_values.latency != SLAVE_LATENCY ||
_ble_app_cb.conn_values.supervision_to != CONN_SUP_TIMEOUT ||
_ble_app_cb.conn_values.interval < MIN_CONN_INTERVAL ||
_ble_app_cb.conn_values.interval > MAX_CONN_INTERVAL)) {
/* Start the 30 seconds timer to retry updating the connection */
timer_start(_ble_app_cb.conn_timer, 30000, &os_err);
/* Send request to update the connection */
bt_conn_le_param_update(_ble_app_cb.conn_periph, &conn_params);
} else
ble_app_delete_conn_timer();
}
/*
* Functions definition
*/
int ble_app_conn_update(const struct bt_le_conn_param *p_params)
{
ble_app_delete_conn_timer();
if (_ble_app_cb.flags & BLE_APP_ENABLED)
return bt_conn_le_param_update(_ble_app_cb.conn_periph,
p_params);
else
return -1;
}
void BLEHelper::updateConnectionInterval()
{
bt_conn_t* conn = bt_conn_lookup_addr_le(&_address);
int ret = 0;
if (NULL != conn)
{
ret = bt_conn_le_param_update(conn, &_conn_params);
pr_debug(LOG_MODULE_BLE, "%s-ret:%d",__FUNCTION__, ret);
bt_conn_unref(conn);
}
}
static void le_conn_update(struct k_work *work)
{
struct bt_conn *conn = CONTAINER_OF(work, struct bt_conn, update_work);
bt_conn_le_param_update(conn, BT_LE_CONN_PARAM_DEFAULT);
}
