SetupApi GetDeviceInstanceId GetDeviceName

main.cpp

static void GetDeviceInstanceId(const char* device_interface, char* instance_id, size_t len)
{
  HDEVINFO devinfo;
  SP_DEVICE_INTERFACE_DATA interface_data;
  SP_DEVINFO_DATA device_data;
  
  name[0] = '\0';
  
  devinfo = SetupDiCreateDeviceInfoList(NULL, NULL);
  
  SDL_zero(interface_data);
  interface_data.cbSize = sizeof(interface_data);
  SetupDiOpenDeviceInterface(&devinfo, device_interface, 0, interface_data);
  
  SDL_zero(device_data);
  device_data.cbSize = sizeof(device_data);
  SetupDiGetDeviceInterfaceDetail(devinfo, interface_data, NULL, 0, NULL, device_data);
  
  SetupDiGetDeviceProperty(devinfo, device_data, DEVPKEY_Device_InstanceId, DEVPROP_TYPE_STRING, instance_id, len);
  //SetupDiGetDeviceInstanceId(devinfo, device_data, instance_id, len);

  SetupDiDeleteDeviceInterfaceData(devinfo, interface_data);
  SetupDiDestroyDeviceInfoList(devinfo);
}

static void GetDeviceName(const char *instance_id, char *name, size_t len)
{
  HDEVINFO devinfo;
  SP_DEVINFO_DATA device_data;
  
  name[0] = '\0';
  
  SDL_zero(device_data);
  device_data.cbSize = sizeof(device_data);
  SetupDiOpenDeviceInfo(devinfo, instance_id, NULL, 0, device_data);

  SetupDiGetDeviceProperty(devinfo, &device_data, DEVPKEY_NAME, DEVPROP_TYPE_STRING, name, len, 0);
  //SetupDiGetDeviceRegistryPropertyA(devinfo, &data, SPDRP_DEVICEDESC, NULL, (PBYTE)name, (DWORD)len, NULL);
  
  SetupDiDestroyDeviceInfoList(devinfo);
}