tx_232.h

用VC编辑的一个MD5算法

/******************************************************************************
*  FILENAME:      Tx_232.h
*   VERSION:      Rev B, 2002 May 24
*******************************************************************************
*  DESCRIPTION:
*     Tx_232 TX8 User Module header file.
*******************************************************************************
*	Copyright (c) Cypress MicroSystems 2000-2002. All Rights Reserved.
******************************************************************************/

/* include the global header file */
#include <m8c.h>

/* Create pragmas to support proper argument and return value passing */
#pragma fastcall  Tx_232_EnableInt
#pragma fastcall  Tx_232_DisableInt
#pragma fastcall  Tx_232_Start
#pragma fastcall  Tx_232_Stop
#pragma fastcall  Tx_232_SendData
#pragma fastcall bTx_232_ReadTxStatus

/**************************************************
* Prototypes of TX8 API. For a definition of
* functions see Tx_232.inc. 
**************************************************/
extern void  Tx_232_EnableInt(void);
extern void  Tx_232_DisableInt(void);
extern void  Tx_232_Start(BYTE bParity);
extern void  Tx_232_Stop(void);
extern void  Tx_232_SendData(BYTE bTxData);
extern BYTE bTx_232_ReadTxStatus(void);	 

/**************************************************
* Defines for TX8 API's. 
**************************************************/
//------------------------------------
//  Transmitter Parity masks
//------------------------------------
#define  TX8_PARITY_NONE         0x00
#define  TX8_PARITY_EVEN         0x02
#define  TX8_PARITY_ODD          0x06

//------------------------------------
//  Transmitter Status Register masks
//------------------------------------
#define  TX8_TX_COMPLETE         0x20
#define  TX8_TX_BUFFER_EMPTY     0x10


/************************************************
*  Hardware Register Definitions
*************************************************/
#pragma ioport  Tx_232_CONTROL_REG: 0x037                  //Control register
BYTE            Tx_232_CONTROL_REG;
#pragma ioport  Tx_232_TX_SHIFT_REG:    0x034              //TX Shift Register register
BYTE            Tx_232_TX_SHIFT_REG;
#pragma ioport  Tx_232_TX_BUFFER_REG:   0x035              //TX Buffer Register
BYTE            Tx_232_TX_BUFFER_REG;
#pragma ioport  Tx_232_FUNC_REG:    0x134                  //Function register
BYTE            Tx_232_FUNC_REG; 
#pragma ioport  Tx_232_INPUT_REG:   0x135                  //Input register
BYTE            Tx_232_INPUT_REG;
#pragma ioport  Tx_232_OUTPUT_REG:  0x136                  //Output register
BYTE            Tx_232_OUTPUT_REG;

// end of file