120 lines
4.7 KiB
C
120 lines
4.7 KiB
C
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2019.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2019 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaims all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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* \brief Common definitions and declarations for the library USB Printer Class driver.
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*
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* Common definitions and declarations for the library USB Printer Class driver.
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*
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* \note This file should not be included directly. It is automatically included as needed by the USB module driver
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* dispatch header located in LUFA/Drivers/USB.h.
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*/
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/** \ingroup Group_USBClassPrinter
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* \defgroup Group_USBClassPrinterCommon Common Class Definitions
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*
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* \section Sec_USBClassPrinterCommon_ModDescription Module Description
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* Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
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* Printer Class.
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*
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* @{
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*/
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#ifndef _PRINTER_CLASS_COMMON_H_
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#define _PRINTER_CLASS_COMMON_H_
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/* Includes: */
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#include "../../Core/StdDescriptors.h"
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/* Enable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Preprocessor Checks: */
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#if !defined(__INCLUDE_FROM_PRINTER_DRIVER)
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#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
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#endif
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/* Macros: */
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/** \name Virtual Printer Status Line Masks */
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//@{
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/** Port status mask for a printer device, indicating that an error has *not* occurred. */
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#define PRNT_PORTSTATUS_NOTERROR (1 << 3)
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/** Port status mask for a printer device, indicating that the device is currently selected. */
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#define PRNT_PORTSTATUS_SELECT (1 << 4)
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/** Port status mask for a printer device, indicating that the device is currently out of paper. */
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#define PRNT_PORTSTATUS_PAPEREMPTY (1 << 5)
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//@}
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/* Enums: */
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/** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the Printer
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* device class.
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*/
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enum PRNT_Descriptor_ClassSubclassProtocol_t
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{
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PRNT_CSCP_PrinterClass = 0x07, /**< Descriptor Class value indicating that the device or interface
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* belongs to the Printer class.
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*/
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PRNT_CSCP_PrinterSubclass = 0x01, /**< Descriptor Subclass value indicating that the device or interface
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* belongs to the Printer subclass.
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*/
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PRNT_CSCP_BidirectionalProtocol = 0x02, /**< Descriptor Protocol value indicating that the device or interface
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* belongs to the Bidirectional protocol of the Printer class.
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*/
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};
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/** Enum for the Printer class specific control requests that can be issued by the USB bus host. */
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enum PRNT_ClassRequests_t
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{
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PRNT_REQ_GetDeviceID = 0x00, /**< Printer class-specific request to retrieve the Unicode ID
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* string of the device, containing the device's name, manufacturer
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* and supported printer languages.
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*/
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PRNT_REQ_GetPortStatus = 0x01, /**< Printer class-specific request to get the current status of the
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* virtual printer port, for device selection and ready states.
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*/
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PRNT_REQ_SoftReset = 0x02, /**< Printer class-specific request to reset the device, ready for new
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* printer commands.
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*/
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};
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/** @} */
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