usbio.h

IT projecotr reference design.

/****************************************************************************/
/*             TEXAS INSTRUMENTS PROPRIETARY INFORMATION                    */
/*                                                                          */
/*  (c) Copyright, Texas Instruments Incorporated, 2006.                    */
/*      All Rights Reserved.                                                */
/*                                                                          */
/*  Property of Texas Instruments Incorporated. Restricted Rights -         */
/*  Use, duplication, or disclosure is subject to restrictions set          */
/*  forth in TI's program license agreement and associated documentation.   */
/****************************************************************************/

/****************************************************************************/
/* usbIO.h                                                                  */
/****************************************************************************/

#ifndef __USBIO_H
#define __USBIO_H

#include "keycode.h"

                        /****************************************************/
                        /* Endpoint data structure. Contains the read and   */
                        /* write buffers for a single endpoint.             */
                        /****************************************************/

typedef struct 
{
    uint08 *send_data;                  /* data buffer containing send data */
    uint08 *recv_data;              /* data buffer containing received data */
    uint08  send_total_len;              /* total length of data to be sent */
    uint08  send_actual_len;           /* actual length of data sent so far */ 
    uint08  recv_total_len;          /* total length of data to be received */  
    uint08  recv_actual_len;       /* actual length of data received so far */  
    uint08  IN_max_pkt;          /* max packet size for IN direction (send) */
    uint08  OUT_max_pkt;        /* max packet size for OUT direction (recv) */  
    BOOL    send_zero_byte;      /* flag indicating if a zero byte write is */
                                   /* sent to end the current data transfer */
    uint08  spare1;                                   /* for data alignment */
} USBMAIN_EP_DATA;   

                        /****************************************************/
                        /* Endpoint data structure for mouse and keyboard   */
                        /* endpoints. Data pointers set to point to small   */
                        /* buffers which must be 4byte aligned.             */
                        /****************************************************/

typedef struct
{
    uint08 *send_data;                  /* data buffer containing send data */
    uint08 *recv_data;              /* data buffer containing received data */
    uint08  send_total_len;              /* total length of data to be sent */
    uint08  send_actual_len;           /* actual length of data sent so far */
    uint08  recv_total_len;          /* total length of data to be received */
    uint08  recv_actual_len;       /* actual length of data received so far */
    uint08  IN_max_pkt;          /* max packet size for IN direction (send) */
    uint08  OUT_max_pkt;        /* max packet size for OUT direction (recv) */
    BOOL    send_zero_byte;      /* flag indicating if a zero byte write is */
                                   /* sent to end the current data transfer */
    uint08  interface;                                  /* interface number */
} USBMAIN_MOUSE_DATA;

#define USBMAIN_KEYBOARD_DATA USBMAIN_MOUSE_DATA


                        /****************************************************/
                        /* USB device modes.                                */
                        /****************************************************/

#define USBMAIN_FACTORYMODE  1     /* Composer, RFC, mouse/key pass through */
#define USBMAIN_USERMODE     2                    /* Mouse/key pass through */


EXEC_CC_ENUM usbIO_init( void );
void         usbIO_info( TASKINFO_STRUCT *info );
void         usbIO_IRReport( UIREP *pRep );
uint16       usbIO_GetCmdPacket( uint08 *pPkt, uint32 waitMs );
uint16       usbIO_PutCmdResponse( uint16 nbt, uint08 *pRsp );
uint16       usbIO_GetPeerPacket( uint08 *pPkt, uint32 waitMs );
uint16       usbIO_PutPeerResponse( uint16 nbt, uint08 *pRsp );
void         usbIO_ToggleMode( void );
int08  USBMAIN_SendDataHandler(uint08 Ep);

#endif