064ec37e9a
- Refactored site specific stuff into a site module - PSI specific stuff is now in the PSI directory. - The old version has been tagged with pre-ansto
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
|
|
/*-----------------------------------------------------------------------
|
|
The ECB is a rack controller from Risoe based on a Z80 processor.
|
|
This module provides some functions for communicating with such a
|
|
device.
|
|
|
|
WARNING: This contains code which may be endian dependent!
|
|
|
|
copyright: see file COPYRIGHT
|
|
|
|
Mark Koennecke, January 2002, with some bits taken out of the
|
|
original tascom code.
|
|
------------------------------------------------------------------------*/
|
|
#ifndef ECBCON
|
|
#define ECBCON
|
|
#include "gpibcontroller.h"
|
|
|
|
|
|
typedef struct {
|
|
unsigned char d; /* D register in Z80 */
|
|
unsigned char e; /* E register in Z80 */
|
|
unsigned char b; /* B register in Z80 */
|
|
unsigned char c; /* C register in Z80 */
|
|
} Z80_reg;
|
|
|
|
/*-----------------------------------------------------------------------*/
|
|
|
|
typedef struct __ECB *pECB;
|
|
|
|
int ecbExecute(pECB self, int func, Z80_reg in, Z80_reg *out);
|
|
int ecbRead(pECB self, unsigned short address,
|
|
void *buffer, int byteCount);
|
|
int ecbWrite(pECB self, unsigned short address,
|
|
void *buffer, int byteCount);
|
|
int ecbDMARead(pECB self, unsigned short address, void *buffer,
|
|
unsigned short byteCount);
|
|
void ecbClear(pECB self);
|
|
int fixECBError(pECB self);
|
|
void ecbErrorDescription(pECB self, char *buffer,
|
|
int maxBytes);
|
|
int ecbAssignEncoder(pECB self, int encoder, int motorNumber);
|
|
int ecbLoadEncoder(pECB self);
|
|
|
|
|
|
|
|
|
|
|
|
/*-----------------------------------------------------------------------*/
|
|
|
|
int MakeECB(SConnection *pCon, SicsInterp *pSics,
|
|
void *pData,
|
|
int ragc, char *argv[]);
|
|
|
|
|
|
/*----------------------------------------------------------------------
|
|
for byte packing. result must be an 32 bit integer
|
|
----------------------------------------------------------------------*/
|
|
typedef union /* Used to extract and load data to Z80 regs. */{
|
|
unsigned int result;
|
|
struct
|
|
{
|
|
unsigned char byt0; /* Least significant byte */
|
|
unsigned char byt1;
|
|
unsigned char byt2;
|
|
unsigned char byt3; /* Most significant byte */
|
|
}b;
|
|
}Ecb_pack;
|
|
|
|
#endif
|