Changeset 126 for hvcontrol

Timestamp:

12/08/09 13:29:04 (15 years ago)

Author:

ogrimm

Message:

Implemented DIM servers

Location:

hvcontrol

Files:

• History.txt (modified) (1 diff)
• Makefile (modified) (2 diffs)
• hvcontrol.cpp (modified) (5 diffs)
• src/HV.cc (modified) (3 diffs)
• src/HV.h (modified) (2 diffs)
• src/ProcessIO.cc (modified) (4 diffs)
• src/ProcessIO.h (modified) (2 diffs)

hvcontrol/History.txt

@@ -26 +26 @@
 24/9/2009   Program is terminated if too many errors are encountered by the
             monitor thread
+8/12/2009   Implemented DIM servers (currently only needs DIM_DNS_NODE
+            environment variable)

hvcontrol/Makefile

@@ -3 +3 @@
 #
 
-SOURCES = hvcontrol.cpp src/HV.cc src/HVConfig.cc src/HVCalib.cc src/ProcessIO.cc ../pixelmap/Pixel.cc ../pixelmap/PixelMap.cc ../drsdaq/SlowData.cc
-OBJECTS = $(addsuffix .o, $(basename $(SOURCES)))
-INCDIRS   = -I. -I./src
+SOURCES = hvcontrol.cpp src/HV.cc src/HVConfig.cc src/HVCalib.cc src/ProcessIO.cc ../pixelmap/Pixel.cc ../pixelmap/PixelMap.cc ../drsdaq/SlowData.cc ../../Evidence/Evidence.cc 
+OBJECTS = $(addsuffix .o, $(basename $(SOURCES))) 
+INCDIRS   = -I. -I./src -I../../Evidence/DIM/dim
 
-CPPFLAGS = -O3 -Wall -DOS_LINUX
-LIBS = -lstdc++ -lpthread -lfl -lreadline -ltermcap
+CPPFLAGS = -O3 -Wall -DOS_LINUX $(INCDIRS)
+LDLIBS = -lstdc++ -lpthread -lfl -lreadline -ltermcap
 
-hvcontrol: $(OBJECTS)
-        $(CC) $(CPPFLAGS) -o $@ $(OBJECTS) $(LIBS)
+hvcontrol: $(OBJECTS) ../../Evidence/DIM/linux/libdim.a
+#       $(CC) $(CPPFLAGS) -o $@ $(OBJECTS) $(LIBS)
 
 clean:
-        @rm -f $(OBJECTS) $(SOBJECTS).so
+        @rm -f $(OBJECTS)
         @rm -f *.d
         @rm -f *~
@@ -22 +22 @@
 # Implicit rules
 
-%.o : %.cc
-        $(CC) $(CPPFLAGS) $(INCDIRS) -c -o $@ $<
-%.o : %.cpp
-        $(CC) $(CPPFLAGS) $(INCDIRS) -c -o $@ $<
+#%.o : %.cc
+#       $(CC) $(CPPFLAGS) $(INCDIRS) -c -o $@ $<
+#%.o : %.cpp
+#       $(CC) $(CPPFLAGS) $(INCDIRS) -c -o $@ $<
 %.d :
         @echo "Generating dependencies" $@

hvcontrol/hvcontrol.cpp

@@ -30 +30 @@
 void CCCommand(ProcessIO *);
 void HVMonitor(ProcessIO *);
-void SignalHandler(int);
+void DummyHandler(int);
 void CrashHandler(int);
+void ExitFunction();
 
 // ================
@@ -71 +72 @@
  
   // Install signal handler and set signal SIGUSR1 to interrupt blocking system calls
-  signal(SIGUSR1, &SignalHandler);
+  signal(SIGUSR1, &DummyHandler);
   siginterrupt (SIGUSR1, true);
 
-  // Install signals to assure that the lock file is deleted in case of a program crash
-  signal(SIGQUIT, &CrashHandler);
+  // Assure lock file is deleted in case of a program crash or call to exit()
   signal(SIGILL, &CrashHandler);
   signal(SIGABRT, &CrashHandler);
@@ -81 +81 @@
   signal(SIGSEGV, &CrashHandler);
   signal(SIGBUS, &CrashHandler);
-  signal(SIGTERM, &CrashHandler);
-  signal(SIGINT, &CrashHandler);
-  signal(SIGHUP, &CrashHandler);
-
+  atexit(&ExitFunction);
+  
   // Construct main instance and create mutex for thread synchronization
   ProcessIO pio(argc==3 ? argv[2] : DEFAULT_CONFIG);
@@ -91 +89 @@
     throw;
   }
+  
+  // These signals were set during construction of EvidenceServer
+  signal(SIGQUIT, &CrashHandler);  // CTRL-Backspace
+  signal(SIGINT, &CrashHandler);   // CTRL-C
+  signal(SIGHUP, &CrashHandler);  // CTRL-Backspace
+  signal(SIGTERM, &CrashHandler);
 
   // Create threads
@@ -310 +314 @@
 
 // Dummy signal handler to return from blocking syscalls
-void SignalHandler(int Signal) {
+void DummyHandler(int Signal) {
   return;          
 }
+
+// This function will be implicitly called by exit()
+void ExitFunction() {
+  remove(LOCKFILE);
+  return;          
+}

hvcontrol/src/HV.cc

@@ -26 +26 @@
   BoardName = DeviceName;
   
-  for (int i=0; i<NUM_CHAINS; i++) Overcurrent[i] = false;
+  // Create DIM services
+  snprintf(Buffer, sizeof(Buffer), SERVER_NAME"/NAME/ID%.2d", BoardNumber);
+  Name = new DimService (Buffer, BoardName);
+
+  for (int i=0; i<NUM_CHAINS; i++) {
+    for (int j=0; j<NUM_CHANNELS; j++) {
+      snprintf(Buffer, sizeof(Buffer), SERVER_NAME"/VOLT/ID%.2d/%.2d-%.3d", BoardNumber, i, j);
+      BiasVolt[i][j] = new DimService (Buffer, HVV[i][j]);
+      snprintf(Buffer, sizeof(Buffer), SERVER_NAME"/DAC/ID%.2d/%.2d-%.3d", BoardNumber, i, j);
+      BiasDAC[i][j] = new DimService (Buffer, HV[i][j]);
+    }
+    Overcurrent[i] = false;
+  }
   ResetButton = false;
   WrapOK = true;
@@ -74 +86 @@
     Reset();
     close(fDescriptor);
+  }
+
+  delete Name;
+  for (int i=0; i<NUM_CHAINS; i++) {
+    for (int j=0; j<NUM_CHANNELS; j++) {
+      delete BiasVolt[i][j];
+      delete BiasDAC[i][j];
+    }
   }
 }
@@ -194 +214 @@
       HV[j][k] = 0;
       HVV[j][k] = 0.0;
+      
+      // Update DIM services
+      BiasVolt[j][k]->updateService();
+      BiasDAC[j][k]->updateService();
     }
   }

hvcontrol/src/HV.h

@@ -10 +10 @@
 
 #include "HVConfig.h"
+#include "dis.hxx"
 
 #define BAUDRATE B115200
@@ -52 +53 @@
    double HVV[NUM_CHAINS][NUM_CHANNELS];  // HV value in volts
 
+   DimService *Name;
+   DimService *BiasVolt[NUM_CHAINS][NUM_CHANNELS];
+   DimService *BiasDAC[NUM_CHAINS][NUM_CHANNELS];
+
    void ClearVoltageArrays();
    int Reset();

hvcontrol/src/ProcessIO.cc

@@ -15 +15 @@
 
 
-ProcessIO::ProcessIO(const char *ConfigFile) {
+ProcessIO::ProcessIO(const char *ConfigFile): EvidenceServer(SERVER_NAME) {
 
   // Get program start time
@@ -268 +268 @@
           
           // Set new voltage (if DAC value, update calibrated value)
-          if(!RampVoltage(DACValue, i, j, k)) Errors++;
-          if(SetDac) fHVBoard[i]->HVV[j][k] = calib->DACToHV(fHVBoard[i]->HV[j][k], i, j, k);
+          if (!RampVoltage(DACValue, i, j, k)) Errors++;
+          if (SetDac) fHVBoard[i]->HVV[j][k] = calib->DACToHV(fHVBoard[i]->HV[j][k], i, j, k);
+
+          // Update DIM services
+          fHVBoard[i]->BiasVolt[j][k]->updateService();
 
         } // Channels   
@@ -316 +319 @@
             }
             fHVBoard[Board]->HVV[Chain][Channel] = calib->DACToHV(fHVBoard[Board]->HV[Chain][Channel], Board, Chain, Channel);
+
+            // Update DIM services
+            fHVBoard[Board]->BiasVolt[Chain][Channel]->updateService();
+
             if(++Channel == NUM_CHANNELS) {
               Chain++;
@@ -625 +632 @@
   SlowDataClass->NewEntry("Value");
   SlowDataClass->AddToEntry("%s %d %d %d %d %.2f ",fHVBoard[Board]->BoardName,Board, Chain, Channel, Target, calib->DACToHV(Target,Board,Chain,Channel));
+
+  // Update DIM service
+  fHVBoard[Board]->BiasDAC[Chain][Channel]->updateService();
+  
   return true;
 }

hvcontrol/src/ProcessIO.h

@@ -7 +7 @@
 #include <math.h>
 #include <signal.h>
+
+#define SERVER_NAME "BIAS"       // Name to use in DIM
+#include "../../Evidence/Evidence.h"
 
 #include "HVConfig.h"
@@ -22 +25 @@
 typedef enum stateenum { active, stopped, na } state_enum;
 
-class ProcessIO {
+class ProcessIO: public EvidenceServer {
 
   time_t StartTime;