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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;
}