diff --git a/slsDetectorSoftware/Makefile b/slsDetectorSoftware/Makefile
index c250f3b76..5fc46287a 100644
--- a/slsDetectorSoftware/Makefile
+++ b/slsDetectorSoftware/Makefile
@@ -1,5 +1,7 @@
 CFLAGS= -DC_ONLY 
-FLAGS+= -DDACS_INT #-DVERBOSE -DVERYVERBOSE
+#FLAGS+=  #-DVERBOSE -DVERYVERBOSE
+#DFLAGS= -DDACS_INT
+
 INCLUDES= -IcommonFiles -IslsDetector -IMySocketTCP -IusersFunctions -ImultiSlsDetector -IslsDetectorUtils -IslsDetectorCommand -IslsDetectorAnalysis
 
 #EPICSFLAGS=-D EPICS -I/usr/local/epics/base/include/ -I /usr/local/epics/base/include/os/Linux/ -L /usr/local/epics/base/lib/SL5-x86/ -Wl,-R/usr/local/epics/base/lib/SL5-x86  -lca -lCom 
@@ -25,23 +27,23 @@ doc: $(SRC_H) $(SRC_CLNT)
 
 
 mythenServer:  $(SRC_MYTHEN_SVC) 
-	$(CC)  $(SRC_MYTHEN_SVC)  $(CFLAGS) $(FLAGS) $(INCLUDES) -ImythenDetectorServer -DVIRTUAL -lm -D MCB_FUNCS -DC_ONLY -DVERBOSE
+	$(CC)  $(SRC_MYTHEN_SVC)  $(CFLAGS) $(FLAGS) $(DFLAGS) $(INCLUDES) -ImythenDetectorServer -DVIRTUAL -lm -D MCB_FUNCS -DC_ONLY -DVERBOSE
 	mv a.out mythenServer
 
 
 picassoServer:  $(SRC_MYTHEN_SVC) 
-	$(CC)  $(SRC_MYTHEN_SVC)  $(CFLAGS) $(FLAGS) $(INCLUDES) -ImythenDetectorServer -D VIRTUAL -lm -DMCB_FUNCS -DPICASSOD -DC_ONLY
+	$(CC)  $(SRC_MYTHEN_SVC)  $(CFLAGS) $(FLAGS) $(DFLAGS) $(INCLUDES) -ImythenDetectorServer -D VIRTUAL -lm -DMCB_FUNCS -DPICASSOD -DC_ONLY
 	mv a.out  picassoServer
 
 
 
 
 %.o : %.cpp %.h
-	$(CXX) -Wall -o $@ -c $< $(INCLUDES) $(FLAGS)  $(EPICSFLAGS)
+	$(CXX) -Wall -o $@ -c $< $(INCLUDES) $(DFLAGS) $(FLAGS)  $(EPICSFLAGS)
 
 
 package: $(OBJS)
-	$(CXX) -shared -Wl,-soname,libSlsDetector.so -o libSlsDetector.so  $(OBJS)  -lc $(INCLUDES) $(FLAGS) $(EPICSFLAGS)
+	$(CXX) -shared -Wl,-soname,libSlsDetector.so -o libSlsDetector.so  $(OBJS)  -lc $(INCLUDES) $(DFLAGS) $(FLAGS) $(EPICSFLAGS)
 	ar  rcs libSlsDetector.a  $(OBJS)
 
 clean:
diff --git a/slsDetectorSoftware/commonFiles/communication_funcs.c b/slsDetectorSoftware/commonFiles/communication_funcs.c
index 63b8e1f00..683819dc2 100755
--- a/slsDetectorSoftware/commonFiles/communication_funcs.c
+++ b/slsDetectorSoftware/commonFiles/communication_funcs.c
@@ -362,13 +362,13 @@ int sendModule(int file_des, sls_detector_module *myMod) {
 #ifdef VERBOSE
   printf("module %d of size %d sent\n",myMod->module, ts);
 #endif
-  ts+= sendDataOnly(file_des,myMod->dacs,sizeof(double)*nDacs);
+  ts+= sendDataOnly(file_des,myMod->dacs,sizeof(dacs_t)*nDacs);
 #ifdef VERBOSE
   printf("dacs %d of size %d sent\n",myMod->module, ts);
   for (idac=0; idac< nDacs; idac++) 
     printf("dac %d is %d\n",idac,myMod->dacs[idac]);
 #endif
-  ts+= sendDataOnly(file_des,myMod->adcs,sizeof(double)*nAdcs);
+  ts+= sendDataOnly(file_des,myMod->adcs,sizeof(dacs_t)*nAdcs);
 #ifdef VERBOSE
   printf("adcs %d of size %d sent\n",myMod->module, ts);
 #endif
@@ -432,15 +432,15 @@ int receiveChip(int file_des, sls_detector_chip* myChip) {
 int  receiveModule(int file_des, sls_detector_module* myMod) {
 
  
-  double *dacptr=myMod->dacs;
-  double *adcptr=myMod->adcs;
+  dacs_t *dacptr=myMod->dacs;
+  dacs_t *adcptr=myMod->adcs;
   int *chipptr=myMod->chipregs, *chanptr=myMod->chanregs;
   int ts=0;
   int nChips, nchipold=myMod->nchip, nchipdiff;
   int nChans, nchanold=myMod->nchan, nchandiff;
   int nDacs, ndold=myMod->ndac, ndacdiff;
   int nAdcs, naold=myMod->nadc, nadcdiff;
-
+  int id=0;
 
   ts+= receiveDataOnly(file_des,myMod,sizeof(sls_detector_module));
 
@@ -490,29 +490,33 @@ int  receiveModule(int file_des, sls_detector_module* myMod) {
     printf("received %d adcs\n",nAdcs);
 #endif
   if (ndacdiff<=0) {
-    ts+=receiveDataOnly(file_des,myMod->dacs, sizeof(double)*nDacs);
+    ts+=receiveDataOnly(file_des,myMod->dacs, sizeof(dacs_t)*nDacs);
 #ifdef VERBOSE 
     printf("dacs received\n");
+    for (id=0; id<nDacs; id++)
+      printf("dac %d val %d\n",id,  myMod->dacs[id]);
+
+
 #endif
   } else {
-    dacptr=malloc(ndacdiff*sizeof(double));
+    dacptr=malloc(ndacdiff*sizeof(dacs_t));
     myMod->ndac=ndold;
-    ts+=receiveDataOnly(file_des,myMod->dacs, sizeof(double)*ndold);
-    ts+=receiveDataOnly(file_des,dacptr, sizeof(double)*ndacdiff);
+    ts+=receiveDataOnly(file_des,myMod->dacs, sizeof(dacs_t)*ndold);
+    ts+=receiveDataOnly(file_des,dacptr, sizeof(dacs_t)*ndacdiff);
     free(dacptr);
     return FAIL;
   }
 
   if (nadcdiff<=0) {
-    ts+=receiveDataOnly(file_des,myMod->adcs, sizeof(double)*nAdcs);
+    ts+=receiveDataOnly(file_des,myMod->adcs, sizeof(dacs_t)*nAdcs);
 #ifdef VERBOSE 
     printf("adcs received\n");
 #endif
   } else {
-    adcptr=malloc(nadcdiff*sizeof(double));
+    adcptr=malloc(nadcdiff*sizeof(dacs_t));
     myMod->nadc=naold;
-    ts+=receiveDataOnly(file_des,myMod->adcs, sizeof(double)*naold);
-    ts+=receiveDataOnly(file_des,adcptr, sizeof(double)*nadcdiff);
+    ts+=receiveDataOnly(file_des,myMod->adcs, sizeof(dacs_t)*naold);
+    ts+=receiveDataOnly(file_des,adcptr, sizeof(dacs_t)*nadcdiff);
     free(adcptr);
     return FAIL;
   }
diff --git a/slsDetectorSoftware/mythenDetectorServer/Makefile b/slsDetectorSoftware/mythenDetectorServer/Makefile
index 41c0ff11f..a03767745 100755
--- a/slsDetectorSoftware/mythenDetectorServer/Makefile
+++ b/slsDetectorSoftware/mythenDetectorServer/Makefile
@@ -14,6 +14,7 @@ SRCS= 		 server.c server_funcs.c communication_funcs.c firmware_funcs.c mcb_func
 OBJS= 	$(SRCS:%.c=%.o) 
 
 CFLAGS+= 	-Wall -DC_ONLY -DMCB_FUNCS -DVERBOSE 
+#-DDACS_INT
 #-DVERYVERBOSE 
 #-Werror
 
diff --git a/slsDetectorSoftware/mythenDetectorServer/mcb_funcs.c b/slsDetectorSoftware/mythenDetectorServer/mcb_funcs.c
index e3f3d0eba..88b599e27 100755
--- a/slsDetectorSoftware/mythenDetectorServer/mcb_funcs.c
+++ b/slsDetectorSoftware/mythenDetectorServer/mcb_funcs.c
@@ -38,8 +38,8 @@ const int noneSelected=-1;
 sls_detector_module *detectorModules=NULL;
 int *detectorChips=NULL;
 int *detectorChans=NULL;
-float *detectorDacs=NULL;
-float *detectorAdcs=NULL;
+dacs_t *detectorDacs=NULL;
+dacs_t *detectorAdcs=NULL;
 //int numberOfProbes;
 
 
@@ -61,8 +61,8 @@ int initDetector() {
   detectorChips=malloc(n*NCHIP*sizeof(int));
 
   detectorChans=malloc(n*NCHIP*NCHAN*sizeof(int));
-  detectorDacs=malloc(n*NDAC*sizeof(float));
-  detectorAdcs=malloc(n*NADC*sizeof(float));
+  detectorDacs=malloc(n*NDAC*sizeof(dacs_t));
+  detectorAdcs=malloc(n*NADC*sizeof(dacs_t));
 #ifdef VERBOSE
   printf("modules from 0x%x to 0x%x\n",detectorModules, detectorModules+n);
   printf("chips from 0x%x to 0x%x\n",detectorChips, detectorChips+n*NCHIP);
@@ -440,6 +440,9 @@ int program_one_dac(int addr, int value, int imod) {
   //  sls_detector_module *myMod;
   control=9+addr; 
 
+  int ireg;
+
+
 
   printf("programming dac %d value %d module %d\n",addr, value,imod);
 #ifdef MAX5533
@@ -474,12 +477,16 @@ int program_one_dac(int addr, int value, int imod) {
 #endif
   idac=sDac*2+addr;
 
+
+  ireg=idac;
+
   if (idac==VCAL) {
     idac=RGPR;
   }  else if (idac==RGPR){
     idac=VCAL;
   }
 
+
   if (detectorDacs) {
     sMod=imod;
     if (imod==ALLMOD)
@@ -488,13 +495,13 @@ int program_one_dac(int addr, int value, int imod) {
     if (imod>=0 && imod<nModX) {
       //  myMod=detectorModules+imod;
       //(detectorModules+imod)->dacs[idac]=v;
-      detectorDacs[idac+NDAC*imod]=v;
+      detectorDacs[ireg+NDAC*imod]=v;
       //#ifdef VERBOSE  
 #ifdef VERBOSE
       printf("module=%d index=%d, val=%d addr=%x\n",imod, idac, v, detectorDacs+idac+NDAC*imod);
 #endif
 
-      setDACRegister(idac,v,imod);
+      setDACRegister(ireg,v,imod);
 
       /*
 
@@ -542,7 +549,7 @@ int program_one_dac(int addr, int value, int imod) {
       //#endif
     } else if (imod==ALLMOD) {
       for (im=0; im<nModX; im++) {
-	detectorDacs[idac+NDAC*im]=v;
+	detectorDacs[ireg+NDAC*im]=v;
 
 	/*
 #ifdef VERBOSE
@@ -592,7 +599,7 @@ int program_one_dac(int addr, int value, int imod) {
       printf("after setting dac %d module %d -- %x -- %x addr %d\n",idac, im, reg, bus_r(MOD_DACS2_REG+(im<<SHIFTMOD)));
 #endif
 	*/
-	setDACRegister(idac,v,im);
+	setDACRegister(ireg,v,im);
       }
     }
   }
@@ -640,12 +647,19 @@ int set_one_dac(int imod) {
   return OK;
 }
 
-float initDACbyIndex(int ind,float val, int imod) {
+dacs_t initDACbyIndex(int ind,dacs_t ival, int imod) {
   int v;
   const float partref[NDAC]=PARTREF;
   const float partr1[NDAC]=PARTR1;
   const float partr2[NDAC]=PARTR2;
  
+  float val;
+#ifdef DACS_INT  
+  val=((float)ival)*1E-3;
+#else
+  val=ival;
+#endif
+
   float ref=partref[ind];
   float r1=partr1[ind];
   float r2=partr2[ind];
@@ -657,10 +671,10 @@ float initDACbyIndex(int ind,float val, int imod) {
   return (v*DAC_MAX/DAC_DR+ref*r1/r2)/(1+r1/r2);
 }
 
-float initDACbyIndexDACU(int ind, int val, int imod) {
+dacs_t initDACbyIndexDACU(int ind, dacs_t val, int imod) {
  
-  const float daccs[NDAC]=DACCS;
-  const float dacaddr[NDAC]=DACADDR;
+  const int daccs[NDAC]=DACCS;
+  const int dacaddr[NDAC]=DACADDR;
  
   int cs=daccs[ind];
   int addr=dacaddr[ind];
@@ -820,7 +834,7 @@ int setThresholdEnergy(int ethr) {
 
 
 
-float getDACbyIndexDACU(int ind,  int imod) {
+dacs_t getDACbyIndexDACU(int ind,  int imod) {
   /*
   if (detectorDacs) {
     if (imod<getNModBoard())
@@ -923,7 +937,7 @@ int setSettings(int i) {
   irgsh2=detectorDacs[imod*NDAC+RGSH2];
 		  */
   
-  irgpr=setDACRegister(4,-1,imod);
+  irgpr=setDACRegister(RGPR,-1,imod);
   irgsh1=setDACRegister(RGSH1,-1,imod);
   irgsh2=setDACRegister(RGSH2,-1,imod);
   for (is=STANDARD; is<UNDEFINED; is++) {
@@ -936,7 +950,7 @@ int setSettings(int i) {
 #endif
   for (imod=1; imod<nModX; imod++) {
     if (isett!=UNDEFINED) {
-      irgpr=setDACRegister(4,-1,imod);
+      irgpr=setDACRegister(RGPR,-1,imod);
       irgsh1=setDACRegister(RGSH1,-1,imod);
       irgsh2=setDACRegister(RGSH2,-1,imod);
       /*
diff --git a/slsDetectorSoftware/mythenDetectorServer/mcb_funcs.h b/slsDetectorSoftware/mythenDetectorServer/mcb_funcs.h
index b5cdeb8f0..419791b3e 100755
--- a/slsDetectorSoftware/mythenDetectorServer/mcb_funcs.h
+++ b/slsDetectorSoftware/mythenDetectorServer/mcb_funcs.h
@@ -100,9 +100,9 @@ int set_one_dac(int imod);
 int initDAC(int dac_cs, int dac_addr, int value,int imod );
 int initDACs(int* v,int imod );
 int setSettings(int i);
-float initDACbyIndex(int ind,float val, int imod);
-float initDACbyIndexDACU(int ind,int val, int imod);
-float getDACbyIndexDACU(int ind,  int imod);
+dacs_t initDACbyIndex(int ind,dacs_t val, int imod);
+dacs_t initDACbyIndexDACU(int ind,dacs_t val, int imod);
+dacs_t getDACbyIndexDACU(int ind,  int imod);
 int getThresholdEnergy();
 int setThresholdEnergy(int ethr);
 /* Initialization*/
diff --git a/slsDetectorSoftware/mythenDetectorServer/server_funcs.c b/slsDetectorSoftware/mythenDetectorServer/server_funcs.c
index 2e655decd..7b3e066ea 100755
--- a/slsDetectorSoftware/mythenDetectorServer/server_funcs.c
+++ b/slsDetectorSoftware/mythenDetectorServer/server_funcs.c
@@ -842,13 +842,13 @@ int read_register(int file_des) {
 
 int set_dac(int file_des) {
 
-  float retval;
+  dacs_t retval;
   int ret=OK;
   int arg[2];
   enum dacIndex ind;
   int imod;
   int n;
-  float val;
+  dacs_t val;
   int idac=0;
 
   sprintf(mess,"Can't set DAC\n");
@@ -954,7 +954,7 @@ add possible potentiometers like in chiptest board!!!!!!!!!!!!!!!
 
 int get_adc(int file_des) {
 
-  float retval;
+  dacs_t retval;
   int ret=OK;
   int arg[2];
   enum dacIndex ind;
@@ -1309,11 +1309,15 @@ int get_chip(int file_des) {
 
 }
 int set_module(int file_des) {
+
+
   sls_detector_module myModule;
   int *myChip=malloc(NCHIP*sizeof(int));
   int *myChan=malloc(NCHIP*NCHAN*sizeof(int));
-  float *myDac=malloc(NDAC*sizeof(int));
-  float *myAdc=malloc(NADC*sizeof(int));
+
+  dacs_t *myDac=malloc(NDAC*sizeof(dacs_t));
+  dacs_t *myAdc=malloc(NADC*sizeof(dacs_t));
+
   int retval, n;
   int ret=OK;
   int dr;//, ow;
@@ -1431,8 +1435,8 @@ int get_module(int file_des) {
   sls_detector_module myModule;
   int *myChip=malloc(NCHIP*sizeof(int));
   int *myChan=malloc(NCHIP*NCHAN*sizeof(int));
-  float *myDac=malloc(NDAC*sizeof(int));
-  float *myAdc=malloc(NADC*sizeof(int));
+  dacs_t *myDac=malloc(NDAC*sizeof(dacs_t));
+  dacs_t *myAdc=malloc(NADC*sizeof(dacs_t));
 
 
   if (myDac)