- /* Macros: */
- /** Printer class-specific request to retrieve the printer's ID string */
- #define REQ_GetDeviceID 0
-
- /** Printer class-specific request to retrieve the printer's virtual port status flags */
- #define REQ_GetPortStatus 1
-
- /** Printer class-specific request to soft-reset the device */
- #define REQ_SoftReset 2