Added a zebraswap in order to fix the zebra data issue

make_gen

@@ -26,7 +26,7 @@ OBJ=psi.o buffer.o ruli.o  sps.o pimotor.o \
 	pfeifferprot.o termprot.o phytron.o autowin.o eigera2.o \
 	jvlprot.o  \
 	eigermono.o sputterprot.o zwickroll.o astriumnet.o poldifold.o \
-	epicsadapter.o
+	epicsadapter.o zebraswap.o
 
 .SECONDARY.: sanslirebin.c
 

psi.c

@@ -125,7 +125,7 @@ static void AddPsiCommands(SicsInterp * pInter)
   SCMD("MakeEigerMono",         InitEigerMono);
   PCMD("cnvrt",             CnvrtAction);
   SCMD("MakeEpicsAdapter",      MakeEpicsAdapter);
-
+  PCMD("zebraswap",         ZebraSwap);
   /*
    * Tcl 8.5 has implemented the clock command in tcl rather then C.
    * This includes the same command, backported from Tcl 8.4

zebraswap.c

@@ -0,0 +1,79 @@
+/*
+
+This is an ugly hack to swap histogram memory data on ZEBRA. 
+Ported over from sinqhttp.c. Fixing this properly would mean changes 
+to the HM code. Which in turn would affect AMOR and BOA too. I also 
+do not seem to need magic swaps at AMOR or BOA.....
+
+copyright: see file COPYRIGHT
+
+Mark Koennecke, December 2016
+
+ */
+
+#include <sics.h>
+#include <histmem.h>
+#include <sicshipadaba.h>
+
+/*---------------------------------------------------------------*/
+static void swapTrics(HistInt *data, int xdim, int ydim)
+{
+  int x,y, length;
+	HistInt *tmpData = NULL, val;
+
+	length = xdim*ydim;
+	tmpData = malloc(length*sizeof(HistInt));
+	if(tmpData == NULL){
+		return;
+	}
+	memcpy(tmpData, data, length*sizeof(HistInt));
+	for(y = 0; y < ydim; y++){
+		for(x = 0; x < xdim; x++){
+			val = tmpData[x*ydim + y];
+			data[y*xdim+x] = val;
+		}
+	}
+	free(tmpData);
+}
+/*----------------------------------------------------------------*/
+int ZebraSwap(SConnection * pCon, SicsInterp * pSics, void *pData, 
+             int argc, char *argv[])
+{
+  int xdim, ydim, status;
+  pHdb dataNode = NULL;
+  hdbValue val;
+  
+  if(argc < 4) {
+    SCWrite(pCon,"ERROR: insufficient number of argument to zebraswap\nUsage: zebraswap hmdatanode xdim ydim", eError);
+    return 0;
+  }
+
+  dataNode = FindHdbIntern(argv[1]);
+  if(dataNode == NULL){
+    SCPrintf(pCon,eError,"ERROR: data node %s not found", argv[1]);
+    return 0;
+  }
+
+  status = Tcl_GetInt(InterpGetTcl(pSics),argv[2],&xdim);
+  if(status != TCL_OK){
+    SCPrintf(pCon,eError,"ERROR: failed to convert %s to integer", argv[2]);
+    return 0;
+  }
+
+  status = Tcl_GetInt(InterpGetTcl(pSics),argv[3],&ydim);
+  if(status != TCL_OK){
+    SCPrintf(pCon,eError,"ERROR: failed to convert %s to integer", argv[3]);
+    return 0;
+  }
+
+  val = dataNode->value;
+  if(val.dataType != HIPINTVARAR || val.arrayLength < xdim*ydim){
+    SCWrite(pCon,"ERROR: data type or dimension mismatch between node and parameters", eError);
+    return 0;
+  }
+ 
+  swapTrics((HistInt *)val.v.intArray,xdim,ydim);
+  
+  SCSendOK(pCon);
+  return 1;
+}