z85230async.h

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

/* z85230Async.h - header file for z85230Async module */

/* Copyright 1984-1994 Wind River Systems, Inc. */

/*
modification history
--------------------
*/

#ifndef Z85230ASYNC_H
#define Z85230ASYNC_H

#ifdef __cplusplus
extern "C" {
#endif

struct _Z85230_CHAN;

/* function declarations */

int z85230AsyncOpen( struct _Z85230_CHAN * channel );

int z85230AsyncClose( struct _Z85230_CHAN * channel );

int z85230AsyncRead( struct _Z85230_CHAN * channel, 
		      unsigned char * buf, int size );
  
int z85230AsyncWrite( struct _Z85230_CHAN * channel,
		       unsigned char * buf, int size );
  
int z85230AsyncIoctl( struct _Z85230_CHAN * channel,
		       int command, int param );

void z85230AsyncRxInt( struct _Z85230_CHAN * channel,
			unsigned char intStatus  );

void z85230AsyncTxInt( struct _Z85230_CHAN * channel,
			unsigned char intStatus  );

void z85230AsyncExInt( struct _Z85230_CHAN * channel,
			unsigned char intStatus  );

void z85230AsyncRxDmaInt( struct _Z85230_CHAN * channel );

void z85230AsyncTxDmaInt( struct _Z85230_CHAN * channel );

#define Z85230ASYNC_DEFAULT_BUFFERSIZE   4096
#define Z85230ASYNC_DEFAULT_WORDSIZE     8
#define Z85230ASYNC_DEFAULT_MODE         Z85230_ASYNC_1_STOP_BIT
#define Z85230ASYNC_DEFAULT_PARITY       Z85230_PARITY_NONE
#define Z85230ASYNC_DEFAULT_BAUDRATE     9600
#define Z85230ASYNC_DEFAULT_RXINT        Z85230_RXINT_ALL_OR_SPCL_OR_PARITY
#define Z85230ASYNC_DEFAULT_TXINT        Z85230_TXINT_ENABLE

#ifdef __cplusplus
}
#endif

#endif /* Z85230PROTOCOLASYNC_H */