From 05aaefb8f09324d23f90fb5e2c90766e340464ef Mon Sep 17 00:00:00 2001
From: l_maliakal_d <l_maliakal_d@951219d9-93cf-4727-9268-0efd64621fa3>
Date: Thu, 24 Nov 2011 15:54:26 +0000
Subject: [PATCH] temp, confgain and hv works well, temp is alternate though

git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@61 951219d9-93cf-4727-9268-0efd64621fa3
---
 .../gotthardDetectorServer/firmware_funcs.c   | 143 ++++++++++++------
 .../gotthardDetectorServer/firmware_funcs.h   |   3 +-
 .../gotthardDetectorServer/mcb_funcs.c        |  27 +++-
 .../gotthardDetectorServer/mcb_funcs.h        |   9 +-
 .../gotthardDetectorServer/server_funcs.c     |  36 +++--
 5 files changed, 150 insertions(+), 68 deletions(-)

diff --git a/slsDetectorSoftware/gotthardDetectorServer/firmware_funcs.c b/slsDetectorSoftware/gotthardDetectorServer/firmware_funcs.c
index 72b165927..68ee45d0d 100755
--- a/slsDetectorSoftware/gotthardDetectorServer/firmware_funcs.c
+++ b/slsDetectorSoftware/gotthardDetectorServer/firmware_funcs.c
@@ -856,30 +856,31 @@ float getTemperature(int tempSensor, int imod){
   float val;
   char cTempSensor[2][100]={"ADCs/ASICs","VRs/FPGAs"}; 
   imod=0;//ignoring more than 1 mod for now
-  int i,j,k,repeats=6,times=11;
-  u_int32_t tempVal=0;
-
+  int i,j,k,repeats=6;
+  u_int32_t tempVal=0,tempVal2=0;
 #ifdef VERBOSE
-  printf("Getting Temperature of module:%d for the %s\n",imod,cTempSensor[tempSensor]);
+  printf("Getting Temperature of module:%d for the %s for tempsensor:%d\n",imod,cTempSensor[tempSensor],tempSensor);
 #endif
   bus_w(TEMP_IN_REG,(T1_CLK_BIT)|(T1_CS_BIT)|(T2_CLK_BIT)|(T2_CS_BIT));//standby
   bus_w(TEMP_IN_REG,(T1_CLK_BIT)&~(T1_CS_BIT)|(T2_CLK_BIT));//high clk low cs
 
-  for(k=0;k<2;k++){
-    for(i=0;i<times;i++) {
-      //repeats is number of register writes for delay
-      for(j=0;j<repeats;j++)
-	bus_w(TEMP_IN_REG,~(T1_CLK_BIT)&~(T1_CS_BIT)&~(T2_CLK_BIT)&~(T2_CS_BIT));//low clk low cs
-      for(j=0;j<repeats;j++)
-	bus_w(TEMP_IN_REG,(T1_CLK_BIT)&~(T1_CS_BIT)|(T2_CLK_BIT));//high clk low cs
+  for(i=0;i<20;i++) {
+    //repeats is number of register writes for delay
+    for(j=0;j<repeats;j++)
+      bus_w(TEMP_IN_REG,~(T1_CLK_BIT)&~(T1_CS_BIT)&~(T2_CLK_BIT)&~(T2_CS_BIT));//low clk low cs
+    for(j=0;j<repeats;j++)
+      bus_w(TEMP_IN_REG,(T1_CLK_BIT)&~(T1_CS_BIT)|(T2_CLK_BIT));//high clk low cs
 
-      if(times==11)//only the first time
-	tempVal= (tempVal<<1) + (bus_r(TEMP_OUT_REG) & (1<<tempSensor));
+    if(i<=10){//only the first time
+      if(!tempSensor)
+	tempVal= (tempVal<<1) + (bus_r(TEMP_OUT_REG) & (1));//adc
+      else
+	tempVal= (tempVal<<1) + ((bus_r(TEMP_OUT_REG) & (2))>>1);//fpga
     }
-    times=8;
   }
+
   bus_w(TEMP_IN_REG,(T1_CLK_BIT)|(T1_CS_BIT)|(T2_CLK_BIT)|(T2_CS_BIT));//standby
-  val=((float)tempVal)/4.0;	
+  val=((float)tempVal)/4.0;
 
 #ifdef VERBOSE
    printf("Temperature of module:%d for the %s is %.2fC\n",imod,cTempSensor[tempSensor],val);
@@ -887,46 +888,96 @@ float getTemperature(int tempSensor, int imod){
  return val;
 }
 
-int getHighVoltage(int val, int imod){
+
+
+int initHighVoltage(int val, int imod){
 #ifdef VERBOSE
   printf("Setting/Getting High Voltage of module:%d with val:%d\n",imod,val);
 #endif
   volatile u_int32_t addr=HV_REG;
-  int loop;
-  int found=0;
-  int input []={  0, 90,110,120,150,180,200};
-  int value1[]={0x0,0x0,0x2,0x4,0x6,0x8,0xA};
-  int value2[]={0x0,0x1,0x3,0x5,0x7,0x9,0xB};
-  if(val!=-1)
-    {
-      for(loop=0;loop<7;loop++)
-	if(val==input[loop]) {
-	  found=1;
-#ifdef VERBOSE 
-	  printf("Value sent for val:%d is %d and then %d\n",val,value1[loop],value2[loop]);
-#endif
-	  bus_w(addr,value1[loop]);
-	  bus_w(addr,value2[loop]);
-	  val=bus_r(addr);
-	  if(val!=value2[loop])
-	    {
-	      printf("Error setting high voltage:Value read is %d\n",val);
-	      return -1;
-	    }
-	}
-      if(!found){
-	printf("Not a valid voltage\n"); 
-	return -1;
-      }
-    }
+  int writeVal,writeVal2;
+  switch(val){
+  case -1: break;
+  case 0:  writeVal=0x0; writeVal2=0x0; break;
+  case 90: writeVal=0x0; writeVal2=0x1; break; 
+  case 110:writeVal=0x2; writeVal2=0x3; break;
+  case 120:writeVal=0x4; writeVal2=0x5; break;  
+  case 150:writeVal=0x6; writeVal2=0x7; break;  
+  case 180:writeVal=0x8; writeVal2=0x9; break;  
+  case 200:writeVal=0xA; writeVal2=0xB; break;  
+  default :printf("Invalid voltage\n");return -2;break;
+  }
+  //to set value
+  if(val!=-1){
+    //set value to converted value
+    bus_w(addr,writeVal);
+    bus_w(addr,writeVal2);
+#ifdef VERBOSE
+    printf("Value sent is %d and then %d\n",writeVal,writeVal2);
+#endif 
+  }
+ //read value and return the converted value
   val=bus_r(addr);
 #ifdef VERBOSE
-  printf("High Voltage of module:%d is %d\n",imod,val);
-#endif
-  return val;
+    printf("Value read from reg is %d\n",val);
+#endif 
+  switch(val){
+  case 0x0:val=0;break;
+  case 0x1:val=90;break;
+  case 0x3:val=110;break;
+  case 0x5:val=120;break;
+  case 0x7:val=150;break;
+  case 0x9:val=180;break;
+  case 0xB:val=200;break;
+  default:printf("Weird value read:%d\n",val);return -3;break;
+  }
+#ifdef VERBOSE
+  printf("High voltage of module:%d is %d\n",imod,val);
+#endif  
+   return val;
 }
 
 
+
+int initConfGain(int val, int imod){
+#ifdef VERBOSE
+  printf("Setting/Getting confgain of module:%d with val:%d\n",imod,val);
+#endif
+  volatile u_int32_t addr=GAIN_REG;
+  int writeVals[]={6,2,0,1};
+  char cGainVal[][100]={"lower","medium","high","very high"};
+
+  //to set value
+  if(val!=-1){
+    //default value
+    if((val>4)||(val<1))
+      val=3;
+    //set value to converted value
+    bus_w(addr,writeVals[val-1]);
+#ifdef VERBOSE
+    printf("Value sent is %d\n",writeVals[val-1]);
+#endif 
+  }
+ //read value and return the converted value
+  val=bus_r(addr);
+#ifdef VERBOSE
+    printf("Value read from reg is %d\n",val);
+#endif 
+  switch(val){
+  case 6:val=1;break;
+  case 2:val=2;break;
+  case 0:val=3;break;
+  case 1:val=4;break;
+  default:printf("Weird value read:%d\n",val);return -3;break;
+  }
+#ifdef VERBOSE
+  printf("Confgain of module:%d is set to %s gain of val:%d\n",imod,cGainVal[val-1],val);
+#endif  
+   return val;
+}
+
+
+
 u_int32_t runBusy(void) {
   return bus_r(STATUS_REG)&RUN_BUSY_BIT;
 }
diff --git a/slsDetectorSoftware/gotthardDetectorServer/firmware_funcs.h b/slsDetectorSoftware/gotthardDetectorServer/firmware_funcs.h
index babf7358b..ce95334c2 100755
--- a/slsDetectorSoftware/gotthardDetectorServer/firmware_funcs.h
+++ b/slsDetectorSoftware/gotthardDetectorServer/firmware_funcs.h
@@ -47,7 +47,8 @@ int setContinousReadOut(int d);
 int setDACRegister(int idac, int val, int imod);
 
 float getTemperature(int tempSensor, int imod);
-int getHighVoltage(int val, int imod);
+int initHighVoltage(int val, int imod);
+int initConfGain(int val, int imod);
 
 u_int64_t getMcsNumber();
 u_int32_t getMcsVersion();
diff --git a/slsDetectorSoftware/gotthardDetectorServer/mcb_funcs.c b/slsDetectorSoftware/gotthardDetectorServer/mcb_funcs.c
index c312c3571..cadefce9a 100755
--- a/slsDetectorSoftware/gotthardDetectorServer/mcb_funcs.c
+++ b/slsDetectorSoftware/gotthardDetectorServer/mcb_funcs.c
@@ -760,21 +760,40 @@ float getTemperatureByModule(int tempSensor, int imod)
 }
 
 
-int getHighVoltageByModule(int val, int imod)
+int initHighVoltageByModule(int val, int imod)
 {
   int im;
   //for the particular module
   if (imod>=0 && imod<nModX) { 
-    return getHighVoltage(val,imod);
+    return initHighVoltage(val,imod);
   }
   else{
     //checks if all modules have the same value(ALLMOD)
     for (im=1; im<nModX; im++) {
-      if (getHighVoltage(val,im)!=getHighVoltage(val,0)) {
+      if (initHighVoltage(val,im)!=initHighVoltage(val,0)) {
 	return -1;
       }
     }
-    return getHighVoltage(val,0);
+    return initHighVoltage(val,0);
+  }
+}
+
+
+int initConfGainByModule(int val, int imod)
+{
+  int im;
+  //for the particular module
+  if (imod>=0 && imod<nModX) { 
+    return initConfGain(val,imod);
+  }
+  else{
+    //checks if all modules have the same value(ALLMOD)
+    for (im=1; im<nModX; im++) {
+      if (initConfGain(val,im)!=initConfGain(val,0)) {
+	return -1;
+      }
+    }
+    return initConfGain(val,0);
   }
 }
 
diff --git a/slsDetectorSoftware/gotthardDetectorServer/mcb_funcs.h b/slsDetectorSoftware/gotthardDetectorServer/mcb_funcs.h
index 3c7d60896..2a5642d47 100755
--- a/slsDetectorSoftware/gotthardDetectorServer/mcb_funcs.h
+++ b/slsDetectorSoftware/gotthardDetectorServer/mcb_funcs.h
@@ -31,8 +31,8 @@ enum {VREF_DS, VCASCN_PB, VCASCP_PB, VOUT_CM, VCASC_OUT, VIN_CM, VREF_COMP, IB_T
 #define DACCS   {0,0,1,1,2,2,3,3,4,4,5,5,6,6}
 #define DACADDR {0,1,0,1,0,1,0,1,0,1,0,1,0,1}
 
-//Temp/HIGH VOLTAGE Definitions
-enum {TEMP_ADC, TEMP_FPGA, HIGH_VOLTAGE};
+//Register Definitions for temp,hv,dac gain
+enum {TEMP_ADC, TEMP_FPGA, HIGH_VOLTAGE, CONFGAIN};
 
 //dynamic range
 #define MAX5523
@@ -120,9 +120,10 @@ float getDACbyIndexDACU(int ind,  int imod);
 int getThresholdEnergy();
 int setThresholdEnergy(int ethr);
 
-/* Temp/HV routines*/
+/* Other DAC index routines*/
 float getTemperatureByModule(int tempSensor, int imod);
-int getHighVoltageByModule(int val, int imod);
+int initHighVoltageByModule(int val, int imod);
+int initConfGainByModule(int val, int imod);
 
 /* Initialization*/
 int initChannel(int ft,int cae, int ae, int coe, int ocoe, int counts,int imod );
diff --git a/slsDetectorSoftware/gotthardDetectorServer/server_funcs.c b/slsDetectorSoftware/gotthardDetectorServer/server_funcs.c
index 6ac2bb97c..a02343a71 100755
--- a/slsDetectorSoftware/gotthardDetectorServer/server_funcs.c
+++ b/slsDetectorSoftware/gotthardDetectorServer/server_funcs.c
@@ -792,7 +792,7 @@ int set_dac(int fnum) {
   int n;
   float val;
   int idac=0;
-  int itemp=-1;
+  int ireg=-1;
 
   sprintf(mess,"Can't set DAC/TEMP/HV\n");
 
@@ -847,13 +847,16 @@ int set_dac(int fnum) {
     idac=IB_TESTC;
     break;
   case TEMPERATURE_ADC:
-    itemp=TEMP_ADC;
+    ireg=TEMP_ADC;
     break;
   case TEMPERATURE_FPGA:
-    itemp=TEMP_FPGA;
+    ireg=TEMP_FPGA;
     break;
   case HV_POT:
-    itemp=HIGH_VOLTAGE;
+    ireg=HIGH_VOLTAGE;
+    break;
+  case G_CONF_GAIN:
+    ireg=CONFGAIN;
     break;
   default:
     printf("Unknown DAC/TEMP/HV index %d\n",ind);
@@ -863,14 +866,18 @@ int set_dac(int fnum) {
  
   if (ret==OK) {
     //dac
-    if(itemp==-1)
+    if(ireg==-1)
       retval=initDACbyIndexDACU(idac,val,imod);
     else
-      {	//HV
-	if(itemp==HIGH_VOLTAGE)
-	  retval=getHighVoltageByModule(val,imod);
-	else//Temp
-	  retval=getTemperatureByModule(itemp,imod);
+      {//Conf gain
+	if (ireg==CONFGAIN)
+	  retval=initConfGainByModule(val,imod);
+	//HV or conf gain
+	else if(ireg==HIGH_VOLTAGE)
+	  retval=initHighVoltageByModule(val,imod);
+	//Temp
+	else
+	  retval=getTemperatureByModule(ireg,imod);
       }
   }
 #endif
@@ -878,8 +885,12 @@ int set_dac(int fnum) {
   printf("DAC/TEMP/HV set to %f V\n",  retval);
 #endif  
   ret=FAIL;
-  if (itemp==HIGH_VOLTAGE){
-    if (retval!=-1)
+  if((ireg==HIGH_VOLTAGE)||(ireg==CONFGAIN)){
+    if(retval==-2)
+      strcpy(mess,"Invalid Voltage.Valid values are 0,90,110,120,150,180,200");
+    else if(retval==-3)
+      strcpy(mess,"Weird value read back\n");
+    else
       ret=OK;
   }
   else if (retval==val || val==-1)
@@ -888,7 +899,6 @@ int set_dac(int fnum) {
   if(ret==FAIL)
     printf("Setting dac/hv %d of module %d: wrote %f but read %f\n", ind, imod, val, retval);
     
-
   /* send answer */
 /* send OK/failed */
 n = sendDataOnly(&ret,sizeof(ret));