-int altos_list_next(struct altos_device *device)
-{
- while (current < num) {
- struct libusb_device_descriptor descriptor;
- libusb_device *usb_device = list[current++];
-
- if (libusb_get_device_descriptor(usb_device, &descriptor) == 0) {
- if (descriptor.idVendor == 0xfffe)
- {
- libusb_device_handle *handle;
- if (libusb_open(usb_device, &handle) == 0) {
- char serial_number[256];
- libusb_get_string_descriptor_ascii(handle, descriptor.iProduct,
- device->product,
- sizeof(device->product));
- libusb_get_string_descriptor_ascii(handle, descriptor.iSerialNumber,
- serial_number,
- sizeof (serial_number));
- libusb_close(handle);
- device->serial = atoi(serial_number);
- device->device = usb_device;
- return 1;
- }
- }
+ /* Fetch the com port name */
+ port_len = sizeof (port);
+ result = RegQueryValueEx(dev_key, "PortName", NULL, NULL,
+ port, &port_len);
+ RegCloseKey(dev_key);
+ if (result != 0) {
+ printf("failed to get PortName\n");
+ continue;