devId := C.hci_get_route(nil)

sock := C.hci_open_dev(devId)

defer C.close(sock)

if devId < 0 || sock < 0 {

fmt.Println("Error opening socket for Bluetooth connection.")

fmt.Println("Ensure Bluetooth is enabled.")

os.Exit(1)

}

fmt.Println("Searching for Bluetooth devices...")

flags := C.IREQ_CACHE_FLUSH

maxRsp := 255

var ii *C.inquiry_info

iisize := unsafe.Sizeof(ii)

iiptr := (*C.inquiry_info)(C.malloc(C.size_t(maxRsp) * C.size_t(iisize)))

defer C.free(unsafe.Pointer(iiptr))

numRsp := int(C.hci_inquiry(devId, 8, 255, nil, &iiptr, C.long(flags)))

if numRsp <= 0 {

fmt.Println("Unable to find Bluetooth devices.")

os.Exit(0)

}

fmt.Printf("Found %d Bluetooth device(s)\n", numRsp)

var addr [19]C.char

var devAddr string

var name [248]C.char

var devName string

for i := 0; i < numRsp; i++ {

ptrOffset := uintptr(unsafe.Pointer(iiptr)) + (uintptr(iisize) * uintptr(i))

ii = (*C.inquiry_info)(unsafe.Pointer(ptrOffset))

C.ba2str(&ii.bdaddr, &addr[0])

devAddr = C.GoString(&addr[0])

result := C.hci_read_remote_name(sock, &ii.bdaddr, C.int(len(name)), &name[0], 0)

if result < 0 {

devName = "UNKNOWN"

} else {

devName = C.GoString(&name[0])

}

fmt.Printf("Device %s - %s\n", devName, devAddr)

}