You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
3.4 KiB
83 lines
3.4 KiB
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2009.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.fourwalledcubicle.com
|
|
*/
|
|
|
|
/*
|
|
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
|
|
|
Permission to use, copy, modify, distribute, and sell this
|
|
software and its documentation for any purpose is hereby granted
|
|
without fee, provided that the above copyright notice appear in
|
|
all copies and that both that the copyright notice and this
|
|
permission notice and warranty disclaimer appear in supporting
|
|
documentation, and that the name of the author not be used in
|
|
advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
The author disclaim all warranties with regard to this
|
|
software, including all implied warranties of merchantability
|
|
and fitness. In no event shall the author be liable for any
|
|
special, indirect or consequential damages or any damages
|
|
whatsoever resulting from loss of use, data or profits, whether
|
|
in an action of contract, negligence or other tortious action,
|
|
arising out of or in connection with the use or performance of
|
|
this software.
|
|
*/
|
|
|
|
#ifndef _CONFIGDESCRIPTOR_H_
|
|
#define _CONFIGDESCRIPTOR_H_
|
|
|
|
/* Includes: */
|
|
#include <LUFA/Drivers/USB/USB.h>
|
|
|
|
#include "PrinterHost.h"
|
|
#include "Lib/PrinterCommands.h"
|
|
|
|
/* Macros: */
|
|
/** Interface Class value for the Printer Device class */
|
|
#define PRINTER_CLASS 0x07
|
|
|
|
/** Interface Subclass value for the Printer Device class */
|
|
#define PRINTER_SUBCLASS 0x01
|
|
|
|
/** Interface Protocol value for a Bidirectional communication encapsulation */
|
|
#define PRINTER_PROTOCOL 0x02
|
|
|
|
/** Maximum size of a device configuration descriptor which can be processed by the host, in bytes */
|
|
#define MAX_CONFIG_DESCRIPTOR_SIZE 512
|
|
|
|
/* Enums: */
|
|
/** Enum for the possible return codes of the ProcessConfigurationDescriptor() function. */
|
|
enum PrinterHost_GetConfigDescriptorDataCodes_t
|
|
{
|
|
SuccessfulConfigRead = 0, /**< Configuration Descriptor was processed successfully */
|
|
ControlError = 1, /**< A control request to the device failed to complete successfully */
|
|
DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
|
|
InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
|
|
NoInterfaceFound = 4, /**< A compatible printer interface was not found in the device's Configuration Descriptor */
|
|
NoEndpointFound = 5, /**< The printer data endpoints were not found in the device's Configuration Descriptor */
|
|
};
|
|
|
|
/* External Variables: */
|
|
/** Interface index of the Bidirectional Printer interface within the device, once the Configuration
|
|
* Descriptor has been processed.
|
|
*/
|
|
uint8_t PrinterInterfaceNumber;
|
|
|
|
/** Interface Alternate Setting index of the Bidirectional Printer interface within the device, once
|
|
* the Configuration Descriptor has been processed.
|
|
*/
|
|
uint8_t PrinterAltSetting;
|
|
|
|
/* Function Prototypes: */
|
|
uint8_t ProcessConfigurationDescriptor(void);
|
|
|
|
uint8_t DComp_NextBidirectionalPrinterInterface(void* CurrentDescriptor);
|
|
uint8_t DComp_NextPrinterInterfaceBulkDataEndpoint(void* CurrentDescriptor);
|
|
|
|
#endif
|