/*********************************************************************
 *
 *                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.
 *

 * Author               Date        Comment
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Rawin Rojvanit       11/19/04    Original.
 ********************************************************************/
#ifndef USBCTRLTRF_H
#define USBCTRLTRF_H

/** I N C L U D E S **********************************************************/
#include <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