gtmpscasync.h

Curtiss-Wright Controls Embedded Computing公司的cw183板bsp源代码

/* gtMpscAsync.h - header file for gtMpscAsync module */

/**********************************************************************
 *
 *   Copyright (c) 2003-2004, Dy 4 Systems All rights reserved.
 *   This Source Code is the Property of Dy 4 Systems Inc. and can
 *   only be used in accordance with Source Code License
 *   Agreement of Dy 4 Systems Inc. dba (doing business as) 
 *   CURTISS-WRIGHT CONTROLS EMBEDDED COMPUTING, "CWCEC".
 *
 **********************************************************************/

/*
 modification history
--------------------
 18Jan05, dle    CR kanata#2477
 01nov02, deb    PTR Initial release
*/

#ifndef GT_MPSCASYNC_H
#define GT_MPSCASYNC_H

#ifdef __cplusplus
extern "C" {
#endif

 /********************************
 ********     DEFINES     ********
 *********************************/
#define MPSC_ASYNC_MMCRL_INIT    MPSC_MODE_UART | \
                                 MPSC_ENABLE_TRANSMIT | \
                                 MPSC_ENABLE_RECEIVE |  \
                                 MPSC_NULL_MODEM

#define MPSC_ASYNC_MMCRH_INIT    MPSC_TRANSMIT_ENCODER_NRZ | \
                                 MPSC_RECEIVE_ENCODER_NRZ | \
                                 MPSC_SYNCHRONIZE_ON_FALLING_AND_RISING | \
                                 MPSC_RECEIVE_DATA_WIDTH_8BIT

#define MPSC_ASYNC_MPCR_INIT     MPSC_UART_ASYNCHRONOUS_MODE | \
                                 MPSC_UART_NORMAL_MODE | \
                                 MPSC_UART_CHAR_LENGTH_8_BIT | \
                                 MPSC_UART_FLOW_CONTROL_NORMAL

#define MPSC_ASYNC_CHR01_INIT    0
#define MPSC_ASYNC_CHR02_INIT    MPSC_UART_ENTER_HUNT
#define MPSC_ASYNC_CHR03_INIT    0
#define MPSC_ASYNC_CHR04_INIT    0
#define MPSC_ASYNC_CHR05_INIT    0
#define MPSC_ASYNC_CHR06_INIT    0
#define MPSC_ASYNC_CHR07_INIT    0
#define MPSC_ASYNC_CHR08_INIT    0
#define MPSC_ASYNC_CHR09_INIT    0
#define MPSC_ASYNC_CHR10_INIT    0
    
#define GT_MPSCASYNC_DEFAULT_BUFFERSIZE   4096
#define GT_MPSCASYNC_DEFAULT_WORDSIZE     8
#define GT_MPSCASYNC_DEFAULT_MODE         GT_MPSC_ASYNC_1_STOP_BIT
#define GT_MPSCASYNC_DEFAULT_PARITY       GT_MPSC_PARITY_NONE
#define GT_MPSCASYNC_DEFAULT_BAUDRATE     9600
#define GT_MPSCASYNC_DEFAULT_RXINT        GT_MPSC_RXINT_ALL_OR_SPCL_OR_PARITY
#define GT_MPSCASYNC_DEFAULT_TXINT        GT_MPSC_TXINT_ENABLE


 /********************************
 ********  LOCAL STRUCTS  ********
 *********************************/
struct _GT_MPSC_CHAN;

typedef struct _GT_MPSCASYNC
{
    int blockingReadSize;
    int blockingOnWrite;
    int options;
    unsigned char * rxStatus;
} GT_MPSCASYNC;

 /********************************
 **     FUNCTION PROTOTYPES     **
 *********************************/
int gtMpscAsyncOpen		( struct _GT_MPSC_CHAN * channel );
int gtMpscAsyncClose		( struct _GT_MPSC_CHAN * channel );
int gtMpscAsyncRead		( struct _GT_MPSC_CHAN * channel,
	                          unsigned char * buf,
				  int size );
int gtMpscAsyncWrite		( struct _GT_MPSC_CHAN * channel,
	                          unsigned char * buf,
				  int size );
int gtMpscAsyncIoctl		( struct _GT_MPSC_CHAN * channel,
	                          int command,
				  int param );
void gtMpscAsyncTxInt		( struct _GT_MPSC_CHAN * channel);
void gtMpscAsyncRxInt		( struct _GT_MPSC_CHAN * channel);
void gtMpscAsyncPortInit	(MPSC_SIO_CHAN* pChan);
void gtMpscAsyncPortMemAlloc 	(MPSC_SIO_CHAN* pChan);
void gtMpscAsyncPortLoopback    (struct _GT_MPSC_CHAN *pChan, int arg );


#ifdef __cplusplus
}
#endif

#endif /* GT_MPSCPROTOCOLASYNC_H */