usbprinterdriverdescriptors.h

本代bootloader通过usb下载代码首先存放在sdram中

/* ----------------------------------------------------------------------------
 *         ATMEL Microcontroller Software Support 
 * ----------------------------------------------------------------------------
 * Copyright (c) 2008, Atmel Corporation
 *
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/**
 \unit

 !!!Purpose

 Definition of the USB descriptors required by a CDC device serial
 driver.
*/

#ifndef USBPRINTERDRIVERDESCRIPTORS_H
#define USBPRINTERDRIVERDESCRIPTORS_H

//------------------------------------------------------------------------------
//         Headers
//------------------------------------------------------------------------------

#include <usb/device/core/USBDDriverDescriptors.h>

//------------------------------------------------------------------------------
//         Definitions
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "CDC Serial Endpoints"
/// This page lists the endpoints used in CDC Serial Device.
///
/// !Endpoints
/// - USBPrinterDriverDescriptors_DATAOUT
/// - USBPrinterDriverDescriptors_DATAIN
/// - USBPrinterDriverDescriptors_NOTIFICATION

/// Data OUT endpoint number.
#define USBPrinterDriverDescriptors_DATAOUT             1
/// Data IN endpoint number.
#define USBPrinterDriverDescriptors_DATAIN              2
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//         Exported variables
//------------------------------------------------------------------------------

#define USBPrintDeviceDescriptor_CLASS             0x00
#define USBPrintDeviceDescriptor_SUBCLASS          0x00
#define USBPrintDeviceDescriptor_PROTOCOL          0x00

#define USBPrintDataInterfaceDescriptor_CLASS      0x07
#define USBPrintDataInterfaceDescriptor_SUBCLASS   0x01
#define USBPrintDataInterfaceDescriptor_PROTOCOL   0x02  


#define USBEndpointADDR_OUT                        0x01
#define USBEndpointADDR_IN                         0x82



#define USBPrinterGenericRequest_UpdataStart       0x17
#define USBPrinterGenericRequest_UpdataReday       0x18



/// List of descriptors for a CDC device serial driver.
extern USBDDriverDescriptors usbPrinterDriverDescriptors;

#endif //#ifndef CDCDDRIVERDESCRIPTORS_H