static bool background_connections_pending_cb(hash_map_entry_t *hash_entry, void *context) {
bool *pending_connections = context;
background_connection_t *connection = hash_entry->data;
const bool connected = BTM_IsAclConnectionUp(connection->address.address, BT_TRANSPORT_LE);
if (!connected) {
*pending_connections = true;
return false;
}
return true;
}
/*******************************************************************************
**
** Function btm_ble_count_unconn_dev_in_whitelist
**
** Description This function find the number of un-connected background device
*******************************************************************************/
UINT8 btm_ble_count_unconn_dev_in_whitelist(void)
{
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
UINT8 i, count = 0;
for (i = 0; i < BTM_BLE_MAX_BG_CONN_DEV_NUM; i ++)
{
if (p_cb->bg_dev_list[i].in_use &&
!BTM_IsAclConnectionUp(p_cb->bg_dev_list[i].bd_addr, BT_TRANSPORT_LE))
{
count ++;
}
}
return count;
}
/*******************************************************************************
**
** Function btm_ble_count_unconn_dev_in_whitelist
**
** Description This function check the number of unconnected device in white list.
*******************************************************************************/
UINT8 btm_ble_count_unconn_dev_in_whitelist(void)
{
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
UINT8 count = 0, i;
BD_ADDR dummy_bda ={0};
BTM_TRACE_EVENT0 ("btm_ble_find_dev_in_whitelist");
for (i = 0; i < BTM_BLE_MAX_BG_CONN_DEV_NUM && i < p_cb->max_filter_entries; i ++)
{
if (memcmp(p_cb->bg_conn_dev_list[i], dummy_bda, BD_ADDR_LEN) != 0 &&
!BTM_IsAclConnectionUp(p_cb->bg_conn_dev_list[i]))
{
count ++;
}
}
return count;
}
/*******************************************************************************
**
** Function btm_ble_count_unconn_dev_in_wl_irk
**
** Description This function find the number of un-connected background device
*******************************************************************************/
UINT8 btm_ble_count_unconn_dev_in_wl_irk(void)
{
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
UINT8 i, count = 0;
for (i = 0; i < BTM_BLE_MAX_BG_CONN_DEV_NUM; i ++)
{
if (p_cb->bg_dev_list[i].in_use &&
!BTM_IsAclConnectionUp(p_cb->bg_dev_list[i].bd_addr, BT_TRANSPORT_LE))
{
if(btm_ble_vendor_find_irk_entry_by_psuedo_addr(p_cb->bg_dev_list[i].bd_addr))
{
count ++;
}
}
}
return count;
}
/*******************************************************************************
**
** Function BTM_SecDeleteDevice
**
** Description Free resources associated with the device.
**
** Parameters: bd_addr - BD address of the peer
**
** Returns TRUE if removed OK, FALSE if not found or ACL link is active
**
*******************************************************************************/
BOOLEAN BTM_SecDeleteDevice (BD_ADDR bd_addr)
{
tBTM_SEC_DEV_REC *p_dev_rec;
if (BTM_IsAclConnectionUp(bd_addr))
{
BTM_TRACE_WARNING0("BTM_SecDeleteDevice FAILED: Cannot Delete when connection is active");
return(FALSE);
}
if ((p_dev_rec = btm_find_dev (bd_addr)) == NULL)
return(FALSE);
btm_sec_free_dev (p_dev_rec);
/* Tell controller to get rid of the link key if it has one stored */
BTM_DeleteStoredLinkKey (bd_addr, NULL);
return(TRUE);
}
/*******************************************************************************
**
** Function hidh_conn_snd_data
**
** Description This function is sends out data.
**
** Returns tHID_STATUS
**
*******************************************************************************/
tHID_STATUS hidh_conn_snd_data (UINT8 dhandle, UINT8 trans_type, UINT8 param,
UINT16 data, UINT8 report_id, BT_HDR *buf)
{
tHID_CONN *p_hcon = &hh_cb.devices[dhandle].conn;
BT_HDR *p_buf;
UINT8 *p_out;
UINT16 bytes_copied;
BOOLEAN seg_req = FALSE;
UINT16 data_size;
UINT16 cid;
UINT8 pool_id;
UINT8 use_data = 0 ;
BOOLEAN blank_datc = FALSE;
if (!BTM_IsAclConnectionUp(hh_cb.devices[dhandle].addr, BT_TRANSPORT_BR_EDR))
{
if (buf)
GKI_freebuf ((void *)buf);
return( HID_ERR_NO_CONNECTION );
}
if (p_hcon->conn_flags & HID_CONN_FLAGS_CONGESTED)
{
if (buf)
GKI_freebuf ((void *)buf);
return( HID_ERR_CONGESTED );
}
switch( trans_type )
{
case HID_TRANS_CONTROL:
case HID_TRANS_GET_REPORT:
case HID_TRANS_SET_REPORT:
case HID_TRANS_GET_PROTOCOL:
case HID_TRANS_SET_PROTOCOL:
case HID_TRANS_GET_IDLE:
case HID_TRANS_SET_IDLE:
cid = p_hcon->ctrl_cid;
pool_id = HID_CONTROL_POOL_ID;
break;
case HID_TRANS_DATA:
cid = p_hcon->intr_cid;
pool_id = HID_INTERRUPT_POOL_ID;
break;
default:
return (HID_ERR_INVALID_PARAM) ;
}
if( trans_type == HID_TRANS_SET_IDLE )
use_data = 1;
else if( (trans_type == HID_TRANS_GET_REPORT) && (param & 0x08) )
use_data = 2;
do
{
if ( buf == NULL || blank_datc )
{
if((p_buf = (BT_HDR *)GKI_getpoolbuf (pool_id)) == NULL)
return (HID_ERR_NO_RESOURCES);
p_buf->offset = L2CAP_MIN_OFFSET;
seg_req = FALSE;
data_size = 0;
bytes_copied = 0;
blank_datc = FALSE;
}
else if ( (buf->len > (p_hcon->rem_mtu_size - 1)))
{
if((p_buf = (BT_HDR *)GKI_getpoolbuf (pool_id)) == NULL)
return (HID_ERR_NO_RESOURCES);
p_buf->offset = L2CAP_MIN_OFFSET;
seg_req = TRUE;
data_size = buf->len;
bytes_copied = p_hcon->rem_mtu_size - 1;
}
else
{
p_buf = buf ;
p_buf->offset -= 1;
seg_req = FALSE;
data_size = buf->len;
bytes_copied = buf->len;
}
p_out = (UINT8 *)(p_buf + 1) + p_buf->offset;
*p_out++ = HID_BUILD_HDR(trans_type, param);
/* If report ID required for this device */
if( (trans_type == HID_TRANS_GET_REPORT) && (report_id != 0) )
{
*p_out = report_id;
data_size = bytes_copied = 1;
}
if (seg_req)
{
memcpy (p_out, (((UINT8 *)(buf+1)) + buf->offset), bytes_copied);
buf->offset += bytes_copied;
buf->len -= bytes_copied;
}
else if( use_data == 1)
{
*(p_out+bytes_copied) = data & 0xff;
}
else if( use_data == 2 )
{
*(p_out+bytes_copied) = data & 0xff;
*(p_out+bytes_copied+1) = (data >> 8) & 0xff ;
}
p_buf->len = bytes_copied + 1 + use_data;
data_size -= bytes_copied;
/* Send the buffer through L2CAP */
if ((p_hcon->conn_flags & HID_CONN_FLAGS_CONGESTED) || (!L2CA_DataWrite (cid, p_buf)))
return (HID_ERR_CONGESTED);
if (data_size)
trans_type = HID_TRANS_DATAC;
else if( bytes_copied == (p_hcon->rem_mtu_size - 1) )
{
trans_type = HID_TRANS_DATAC;
blank_datc = TRUE;
}
} while ((data_size != 0) || blank_datc ) ;