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#include "bluetooth_handler.h" 

int bt_device_count=0;

char names[MAX_BT_DEVICES][248];

char addrs[MAX_BT_DEVICES][19];

int scan_bt()

{

  inquiry_info *ii = NULL;

  int dev_id, sock, len, flags;

  int i;

  char addr[19] = { 0 };

  char name[248] = { 0 };

  dev_id = hci_get_route(NULL);

  sock = hci_open_dev( dev_id );

  if (dev_id < 0 || sock < 0) {

    perror("opening socket");

    return 0;

  }

  len  = 8;

  flags = IREQ_CACHE_FLUSH;

  ii = (inquiry_info*)malloc(MAX_BT_DEVICES * sizeof(inquiry_info));

  bt_device_count = hci_inquiry(dev_id, len, MAX_BT_DEVICES, NULL, &ii, flags);

  if(  bt_device_count < 0 ) perror("hci_inquiry");

  for (i = 0; i <  bt_device_count; i++) {

    ba2str(&(ii+i)->bdaddr, addr);

    sprintf(addrs[i],"%s",addr);

    memset(name, 0, sizeof(name));

    if (hci_read_remote_name(sock, &(ii+i)->bdaddr, sizeof(name),

                             name, 0) < 0)

      sprintf(names[i],"[unknown]");

    else

      sprintf(names[i],"%s",name);

  }

  free( ii );

  close( sock );

  return 1;

}