dio_dy4.h

来自「Curtiss-Wright Controls Embedded Computi」· C头文件 代码 · 共 126 行

/* dio_dy4.h - Dy 4 VxWorks DIO Compatiablity Header */

/* Copyright 2001-2004 Dy 4 Systems, Inc. */

/*
modification history
--------------------
01h,01Mar04,rcd -added diff dio for VME-183.
01g,01dec04,rcd -ported to VME-183.
01f,01mar04,tis added macro DIFFIO_LINES_MASK 
01e,15oct03,dle added support for VME-182
01d,28may03,tis added support for SCP/DCP-122 
01c,10may02,aak support Diff I/O on VME-181
01b,01apr02,tis added support for VME_712
01a,04oct00,dle Create (from dy4179+, version 01a)
*/

#ifndef __INCdio_dy4h
#define __INCdio_dy4h

#ifdef __cplusplus
extern "C" {
#endif

#ifdef VME_181
#define DIO_LINES 	16
#define DIF_LINES 	8	
#define UPPER_MASK      0x0000FFFF     /* mask off upper bits in dioTest func */
#endif

#ifdef VME_182
#define DIO_LINES 	14
#define DIF_LINES 	8	
#define UPPER_MASK      0x00003FFF     /* mask off upper bits in dioTest func */
#endif

#ifdef VME_183
#define DIO_LINES 	14
#define DIF_LINES 	8	
#define UPPER_MASK      0x00003FFF     /* mask off upper bits in dioTest func */

#define DIFF_DIO_GROUP1 0x3            /* bit definitions for difSelect */
#define DIFF_DIO_GROUP2 0xC
#define DIFF_DIO_GROUP3 0x30
#define DIFF_DIO_GROUP4 0xC0

#endif


#ifdef SCP_122
#define DIO_LINES       16
#define DIF_LINES 	2
#define UPPER_MASK      0x0000FFFF     /* mask off upper bits in dioTest func */
#define DIFFIO_LINES_MASK 0x3
#endif

#ifdef VME_712
#define DIO_LINES       8
#define UPPER_MASK      0x000000FF     /* mask off upper bits in dioTest func */
#endif

#define RISING  	0
#define FALLING 	1

#define INPUT   	0
#define OUTPUT  	1
#define PIO_INT_BIT	0x10
#define ISR_BASE_ADRS	0x300000	/* interrupt test ISRs' base address */
#define LOWER_BITS      0x0F       /* mask to signify the lower 3 bits */
#define UPPER_BITS      0xF0           /* mask to indicate the upper 3 bits */

/* Function Prototypes */

/* Digital I/O */

#ifndef VME_182
STATUS  dioInit(void);
#endif
STATUS  dioConnect (UINT32 dioMask,FUNCPTR, int arg);
STATUS  dioIntEnable (UINT32 dioMask);
STATUS  dioIntDisable (UINT32 dioMask);
STATUS  dioEdgeSet(UINT32 dioMask, int dioEdge);
STATUS  dioDirectionSet(UINT32 dioMask,int dioDirection);
STATUS  dioWrite (UINT32 dioMask, UINT32 value);
STATUS  dioRead (UINT32 *pValue);


#if defined (VME_181) || defined (SCP_122) || defined (VME_182) || defined (VME_183)

/* Differential Digital IO on VME-181, VME-182 or SCP-122 */

STATUS  difDioInit(UINT8);
STATUS  difDioIntConnect (UINT32 dioMask,FUNCPTR, int arg);
STATUS  difDioIntEnable (UINT8 dioMask);
STATUS  difDioIntDisable (UINT8 dioMask);
STATUS  difDioIntEdgeSet(UINT8 dioMask, BOOL dioEdge);
STATUS  difDioWrite (UINT8 value);
STATUS  difDioRead (UINT8 *pValue);
#ifndef VME_183
UINT16  bitsManipulation(UINT16 diomask, UINT16 RegVal);
#endif
#else /* VME-712 */

UINT8  bitsManipulation(UINT8 diomask, UINT8 RegVal);

#endif

#ifdef __cplusplus
}
#endif
#endif /* __INCdio_dy4h */