/*********************************************************************
 *
 *                Microchip USB C18 Firmware Version 1.0
 *
 *********************************************************************
 * FileName:        usbdefs_std_dsc.h
 * Dependencies:    See INCLUDES section below
 * Processor:       PIC18
 * Compiler:        C18 2.30.01+
 * Company:         Microchip Technology, Inc.
 *
 * Software License Agreement
 *
 * The software supplied herewith by Microchip Technology Incorporated
 * (the “Company”) for its PICmicro® Microcontroller is intended and
 * supplied to you, the Company’s customer, for use solely and
 * exclusively on Microchip PICmicro Microcontroller products. The
 * software is owned by the Company and/or its supplier, and is
 * protected under applicable copyright laws. All rights are reserved.
 * Any use in violation of the foregoing restrictions may subject the
 * user to criminal sanctions under applicable laws, as well as to
 * civil liability for the breach of the terms and conditions of this
 * license.
 *
 * THIS SOFTWARE IS PROVIDED IN AN “AS IS” CONDITION. NO WARRANTIES,
 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED
 * TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT,
 * IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR
 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
 *
 * Author               Date        Comment
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Rawin Rojvanit       11/19/04    Original.
 ********************************************************************/

/******************************************************************************
 * USB Definitions: Standard Descriptors
 *****************************************************************************/
#ifndef USBDEFS_STD_DSC_H
#define USBDEFS_STD_DSC_H

/** I N C L U D E S **********************************************************/
#include "system\typedefs.h"

/** D E F I N I T I O N S ****************************************************/

/* Descriptor Types */
#define DSC_DEV     0x01
#define DSC_CFG     0x02
#define DSC_STR     0x03
#define DSC_INTF    0x04
#define DSC_EP      0x05

/******************************************************************************
 * USB Endpoint Definitions
 * USB Standard EP Address Format: DIR:X:X:X:EP3:EP2:EP1:EP0
 * This is used in the descriptors. See autofiles\usbdsc.c
 * 
 * NOTE: Do not use these values for checking against USTAT.
 * To check against USTAT, use values defined in "system\usb\usbdrv\usbdrv.h"
 *****************************************************************************/
#define _EP01_OUT   0x01
#define _EP01_IN    0x81
#define _EP02_OUT   0x02
#define _EP02_IN    0x82
#define _EP03_OUT   0x03
#define _EP03_IN    0x83
#define _EP04_OUT   0x04
#define _EP04_IN    0x84
#define _EP05_OUT   0x05
#define _EP05_IN    0x85
#define _EP06_OUT   0x06
#define _EP06_IN    0x86
#define _EP07_OUT   0x07
#define _EP07_IN    0x87
#define _EP08_OUT   0x08
#define _EP08_IN    0x88
#define _EP09_OUT   0x09
#define _EP09_IN    0x89
#define _EP10_OUT   0x0A
#define _EP10_IN    0x8A
#define _EP11_OUT   0x0B
#define _EP11_IN    0x8B
#define _EP12_OUT   0x0C
#define _EP12_IN    0x8C
#define _EP13_OUT   0x0D
#define _EP13_IN    0x8D
#define _EP14_OUT   0x0E
#define _EP14_IN    0x8E
#define _EP15_OUT   0x0F
#define _EP15_IN    0x8F

/* Configuration Attributes */
#define _DEFAULT    0x01<<7         //Default Value (Bit 7 is set)
#define _SELF       0x01<<6         //Self-powered (Supports if set)
#define _RWU        0x01<<5         //Remote Wakeup (Supports if set)

/* Endpoint Transfer Type */
#define _CTRL       0x00            //Control Transfer
#define _ISO        0x01            //Isochronous Transfer
#define _BULK       0x02            //Bulk Transfer
#define _INT        0x03            //Interrupt Transfer

/* Isochronous Endpoint Synchronization Type */
#define _NS         0x00<<2         //No Synchronization
#define _AS         0x01<<2         //Asynchronous
#define _AD         0x02<<2         //Adaptive
#define _SY         0x03<<2         //Synchronous

/* Isochronous Endpoint Usage Type */
#define _DE         0x00<<4         //Data endpoint
#define _FE         0x01<<4         //Feedback endpoint
#define _IE         0x02<<4         //Implicit feedback Data endpoint


/** S T R U C T U R E ********************************************************/

/******************************************************************************
 * USB Device Descriptor Structure
 *****************************************************************************/
typedef struct _USB_DEV_DSC
{
    byte bLength;       byte bDscType;      word bcdUSB;
    byte bDevCls;       byte bDevSubCls;    byte bDevProtocol;
    byte bMaxPktSize0;  word idVendor;      word idProduct;
    word bcdDevice;     byte iMFR;          byte iProduct;
    byte iSerialNum;    byte bNumCfg;
} USB_DEV_DSC;

/******************************************************************************
 * USB Configuration Descriptor Structure
 *****************************************************************************/
typedef struct _USB_CFG_DSC
{
    byte bLength;       byte bDscType;      word wTotalLength;
    byte bNumIntf;      byte bCfgValue;     byte iCfg;
    byte bmAttributes;  byte bMaxPower;
} USB_CFG_DSC;

/******************************************************************************
 * USB Interface Descriptor Structure
 *****************************************************************************/
typedef struct _USB_INTF_DSC
{
    byte bLength;       byte bDscType;      byte bIntfNum;
    byte bAltSetting;   byte bNumEPs;       byte bIntfCls;
    byte bIntfSubCls;   byte bIntfProtocol; byte iIntf;
} USB_INTF_DSC;

/******************************************************************************
 * USB Endpoint Descriptor Structure
 *****************************************************************************/
typedef struct _USB_EP_DSC
{
    byte bLength;       byte bDscType;      byte bEPAdr;
    byte bmAttributes;  word wMaxPktSize;   byte bInterval;
} USB_EP_DSC;

#endif //USBDEFS_STD_DSC_H
