usbctrltrf.h

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/*********************************************************************
 *
 *                Microchip USB C18 Firmware Version 1.0
 *
 *********************************************************************
 * FileName:        usbctrltrf.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.
 ********************************************************************/
#ifndef USBCTRLTRF_H
#define USBCTRLTRF_H

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

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

/* Control Transfer States */
#define WAIT_SETUP          0
#define CTRL_TRF_TX         1
#define CTRL_TRF_RX         2

/* USB PID: Token Types - See chapter 8 in the USB specification */
#define SETUP_TOKEN         0b00001101
#define OUT_TOKEN           0b00000001
#define IN_TOKEN            0b00001001

/* bmRequestType Definitions */
#define HOST_TO_DEV         0
#define DEV_TO_HOST         1

#define STANDARD            0x00
#define CLASS               0x01
#define VENDOR              0x02

#define RCPT_DEV            0
#define RCPT_INTF           1
#define RCPT_EP             2
#define RCPT_OTH            3

/** E X T E R N S ************************************************************/
extern byte ctrl_trf_session_owner;

extern POINTER pSrc;
extern POINTER pDst;
extern WORD wCount;

/** P U B L I C  P R O T O T Y P E S *****************************************/
void USBCtrlEPService(void);
void USBCtrlTrfTxService(void);
void USBCtrlTrfRxService(void);
void USBCtrlEPServiceComplete(void);
void USBPrepareForNextSetupTrf(void);


#endif //USBCTRLTRF_H

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