void im_ble_evt_handler(ble_evt_t * ble_evt)
{
ble_gap_evt_t gap_evt;
pm_peer_id_t bonded_matching_peer_id;
NRF_PM_DEBUG_CHECK(m_module_initialized);
if (ble_evt->header.evt_id != BLE_GAP_EVT_CONNECTED)
{
// Nothing to do.
return;
}
gap_evt = ble_evt->evt.gap_evt;
bonded_matching_peer_id = PM_PEER_ID_INVALID;
if ( gap_evt.params.connected.peer_addr.addr_type
!= BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE)
{
/* Search the database for bonding data matching the one that triggered the event.
* Public and static addresses can be matched on address alone, while resolvable
* random addresses can be resolved agains known IRKs. Non-resolvable random addresses
* are never matching because they are not longterm form of identification.
*/
pm_peer_id_t peer_id;
pm_peer_data_flash_t peer_data;
pds_peer_data_iterate_prepare();
switch (gap_evt.params.connected.peer_addr.addr_type)
{
case BLE_GAP_ADDR_TYPE_PUBLIC:
case BLE_GAP_ADDR_TYPE_RANDOM_STATIC:
{
while (pds_peer_data_iterate(PM_PEER_DATA_ID_BONDING, &peer_id, &peer_data))
{
if (addr_compare(&gap_evt.params.connected.peer_addr,
&peer_data.p_bonding_data->peer_id.id_addr_info))
{
bonded_matching_peer_id = peer_id;
break;
}
}
}
break;
case BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE:
{
while (pds_peer_data_iterate(PM_PEER_DATA_ID_BONDING, &peer_id, &peer_data))
{
if (im_address_resolve(&gap_evt.params.connected.peer_addr,
&peer_data.p_bonding_data->peer_id.id_info))
{
bonded_matching_peer_id = peer_id;
break;
}
}
}
break;
default:
NRF_PM_DEBUG_CHECK(false);
break;
}
}
uint8_t new_index = new_connection(gap_evt.conn_handle,
&gap_evt.params.connected.peer_addr);
UNUSED_VARIABLE(new_index);
if (bonded_matching_peer_id != PM_PEER_ID_INVALID)
{
im_new_peer_id(gap_evt.conn_handle, bonded_matching_peer_id);
// Send a bonded peer event
im_evt_t im_evt;
im_evt.conn_handle = gap_evt.conn_handle;
im_evt.evt_id = IM_EVT_BONDED_PEER_CONNECTED;
evt_send(&im_evt);
}
}
void im_ble_evt_handler(ble_evt_t * ble_evt)
{
ret_code_t err_code;
switch (ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
{
pm_peer_id_t bonded_matching_peer_id = PM_PEER_ID_INVALID;
if (ble_evt->evt.gap_evt.params.connected.irk_match == 1)
{
// The peer was matched using a whitelist.
bonded_matching_peer_id
= m_im.irk_whitelist_peer_ids[ble_evt->evt.gap_evt.params.connected.irk_match_idx];
}
else if ( ble_evt->evt.gap_evt.params.connected.peer_addr.addr_type
!= BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE)
{
/* Search the database for bonding data matching the one that triggered the event.
* Public and static addresses can be matched on address alone, while resolvable
* random addresses can be resolved agains known IRKs. Non-resolvable random addresses
* are never matching because they are not longterm form of identification.
*/
pm_peer_id_t compared_peer_id = pdb_next_peer_id_get(PM_PEER_ID_INVALID);
while ( (compared_peer_id != PM_PEER_ID_INVALID)
&& (bonded_matching_peer_id == PM_PEER_ID_INVALID))
{
pm_peer_data_flash_t compared_data;
switch (ble_evt->evt.gap_evt.params.connected.peer_addr.addr_type)
{
case BLE_GAP_ADDR_TYPE_PUBLIC:
/* fall-through */
case BLE_GAP_ADDR_TYPE_RANDOM_STATIC:
err_code = pdb_read_buf_get(compared_peer_id,
PM_PEER_DATA_ID_BONDING,
&compared_data,
NULL);
if ((err_code == NRF_SUCCESS) &&
addr_compare(&ble_evt->evt.gap_evt.params.connected.peer_addr,
&compared_data.p_bonding_data->peer_id.id_addr_info)
)
{
bonded_matching_peer_id = compared_peer_id;
}
break;
case BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE:
err_code = pdb_read_buf_get(compared_peer_id,
PM_PEER_DATA_ID_BONDING,
&compared_data,
NULL);
if (err_code == NRF_SUCCESS &&
im_address_resolve(&ble_evt->evt.gap_evt.params.connected.peer_addr,
&compared_data.p_bonding_data->peer_id.id_info)
)
{
bonded_matching_peer_id = compared_peer_id;
}
break;
case BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE:
// Should not happen.
break;
default:
break;
}
compared_peer_id = pdb_next_peer_id_get(compared_peer_id);
}
}
uint8_t new_index = new_connection(ble_evt->evt.gap_evt.conn_handle, &ble_evt->evt.gap_evt.params.connected.peer_addr);
UNUSED_VARIABLE(new_index);
if (bonded_matching_peer_id != PM_PEER_ID_INVALID)
{
im_new_peer_id(ble_evt->evt.gap_evt.conn_handle, bonded_matching_peer_id);
// Send a bonded peer event
im_evt_t im_evt;
im_evt.conn_handle = ble_evt->evt.gap_evt.conn_handle;
im_evt.evt_id = IM_EVT_BONDED_PEER_CONNECTED;
evt_send(&im_evt);
}
}
}
}
