- Rearranged directory structure for forking out ANSTO

- 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

ecb.h

@@ -0,0 +1,69 @@
+
+/*-----------------------------------------------------------------------
+  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