/********************************************************************\

  FAD.cc

  Main class of FADCtrl


 Comment 19/10/2010: It is assumed that boolean access is an atomic operation.
     
\********************************************************************/

#include "FAD.h"
using namespace std;

static const struct CL_Struct { const char *Name;    
              void (FAD::*CommandPointer)();
			  bool NeedIdle;
			  unsigned int MinNumParameter;
			  const char *Parameters;
			  const char *Help;
  } CommandList[] = 
  {{"board", &FAD::cmd_board, true, 1, "[+|-]<range>" ,"Activate or deactivate boards"},
   {"status", &FAD::cmd_status, false, 0, "[range]", "Show board status information"},
   {"domino", &FAD::cmd_domino, true, 1, "<on|off>", "Switch Domino wave"},
   {"dwrite", &FAD::cmd_dwrite, true, 1, "<on|off>", "Set DWRITE"},
   {"phase", &FAD::cmd_phase, true, 1, "<phase>", "Adjust ADC phase (in 'steps')"},
   {"srclk", &FAD::cmd_srclk, true, 1, "<on|off>", "Set SRCLK"},
   {"sclk", &FAD::cmd_sclk, true, 1, "<on|off>", "Set SCLK"},
   {"trigger", &FAD::cmd_trigger, false, 0, "[n|cont|stop]", "Issue software triggers"},
   {"roi", &FAD::cmd_roi, true, 2, "<channel range> <value>", "Set region-of-interest to value"},
   {"dac", &FAD::cmd_dac, true, 2, "<range> <value>", "Set DAC numbers in range to value"},
   {"address", &FAD::cmd_address, true, 2, "<range> <value>", "Set addresses in range to value"},
   {"send", &FAD::cmd_send, true, 1, "<value>", "Set arbitrary data to board"},
   {"acalib", &FAD::cmd_acalib, true, 0, "[n]", "Amplitude calibration (n events)"},
   //{"wmode", &FAD::cmd_wmode, 0, "<run|stop>", "Domino wave running or stopped during read out"},
   //{"rmode", &FAD::cmd_rmode, 0, "<first|stop>", "Readout start at first bin or stop position (DRS4)"},
   //{"dmode", &FAD::cmd_dmode, 0, "<single|continuous>", "Domino wave single shot or continuous"},
   {"cancel", &FAD::cmd_cancel, false, 0, "", "Cancel current operation"},
   {"update", &FAD::cmd_update, false, 1, "<sec>", "Minimum delay between updates to DIM event service"},		  
   {"socketmode", &FAD::cmd_socketmode, true, 1, "<com|daq>", "Choose which Sockets are used for data transmission"},		  
   {"exit", &FAD::cmd_exit, true, 0, "", "Exit program"},
   {"help", &FAD::cmd_help, false, 0, "", "Print help"}};



// ------------------------------------
// *****  Constructor/Destructor  *****
// ------------------------------------

//
// Constructor
// 
FAD::FAD(): EvidenceServer(SERVER_NAME) {

  // Initialization
  ConsoleText = NULL;
  MainThread = pthread_self();
  Mode = idle;
  EventUpdateDelay = atof(GetConfig("EventUpdateDelay", "0.5").c_str())*1e6;

  // DIM console service used in PrintMessage()
  ConsoleOut = new DimService(SERVER_NAME"/ConsoleOut", (char *) "");

  // Get configuration data (static needed for c_str() pointers to remain valid after constructor finished)
  //static string _CalibDataPath = GetConfig("CalibDataPath");
  //fCalibDataPath = _CalibDataPath.c_str();

  //snprintf(CalibInfoFilename,sizeof(CalibInfoFilename), "%s/CalibInfo", fCalibDataPath);

  // Construct boards
  BoardList = Tokenize(GetConfig("BoardList","129.217.160.119"));

  for (unsigned int i=0; i<BoardList.size(); i++) {
    Boards.push_back(new class FADBoard(BoardList[i], 5000, this, i));

	// Check if initialised OK
	if (!Boards.back()->InitOK) {
	  Message(WARN, "Failed to initialize board %s\n", BoardList[i].c_str());
	  delete Boards.back();
	  Boards.pop_back();
	}
  }

  // Create DIM event service thread
  int Ret;
  if ((Ret = pthread_create(&Thread, NULL, (void * (*)(void *)) LaunchEventThread,(void *) this)) != 0) {
    Message(ERROR, "pthread_create() failed in FAD::FAD() (%s)", strerror(Ret));
	Thread = pthread_self();
  }

  // Install DIM command (after all initialized)
  Command = new DimCommand((char *) SERVER_NAME"/Command", (char *) "C", this);
}

//
// Destructor
//
FAD::~FAD() {

  int Ret;

  // Wait for DIM service thread to quit
  if (pthread_equal(Thread, pthread_self()) == 0) {
	if ((Ret = pthread_join(Thread, NULL)) != 0) Message(ERROR, "pthread_join() failed in ~FAD() (%s)", strerror(Ret));
  }

  // Delete all boards (cancels threads automatically)
  for (unsigned int i=0; i<Boards.size(); i++) delete Boards[i];

  delete Command;
  delete ConsoleOut;
  free(ConsoleText);
}

// ------------------------------
// *****  Command handling  *****
// ------------------------------

//
// DIM command handler
// Handler must be non-blocking, otherwise a DIM rpc would dead-lock.
//
void FAD::commandHandler() {

  char *Command = getCommand()->getString();

  // Ignore empty or illegal strings
  if (getCommand()->getSize() == 0 || *(Command+getCommand()->getSize()-1) != '\0' ||
	  strlen(Command) == 0) return;

  // Shell command
  if (Command[0]=='.') {
    system(&(Command[1]));
    return;
  }

  // Parse command into tokens
  Parameter.clear();
  char *Start; 
  while(true) {
    while (isspace(*Command)) Command++; // Ignore initial white spaces
    if(*Command=='\0') break;
    if (*Command == '\"') {
	  Start = ++Command;
      while(*Command!='\"' && *Command!='\0') Command++;
    }
    else {
	  Start = Command;
      while(!isspace(*Command) && *Command!='\0') Command++;
    }
    if(*Command != '\0') *Command++ = '\0';
	Parameter.push_back(Start);
  }

  // Search for command in command list
  for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
    if (Match(Parameter[0], CommandList[i].Name)) {
	  // Check if number of parameters
      if(Parameter.size()-1 < CommandList[i].MinNumParameter) {
		PrintMessage("Usage: %s %s\n", CommandList[i].Name, CommandList[i].Parameters);
		return;
	  }
	  // Check if idle mode required
	  if (CommandList[i].NeedIdle && Mode != idle) {
		PrintMessage("Current mode is not idle ('cancel' will stop current operation)");
		return;
	  }
	  // Jump to command function
	  (this->*CommandList[i].CommandPointer)();
	  return;  
    }
  }
  
  PrintMessage("Unknown command '%s'\n", Parameter[0].c_str());
}

//
// Switch SRCLK
//
void FAD::cmd_srclk() {

  for (unsigned int i=0; i<Boards.size(); i++) {
	if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_SRCLK_ON);
	else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_SRCLK_OFF);
  }

  if (Match(Parameter[1],"on")) PrintMessage("SRCLK switched on for all active boards\n");
  else if (Match(Parameter[1],"off")) PrintMessage("SRCLK switched off for all active boards\n");
  else PrintUsage();
} 

//
// Switch which sockets are used to send data away
// case parameter is: "com" - command mode is enabled.
// 	thus only socket 0 is used
// case parameter is: "daq" - daq mode is enabled
//	thus only sockets 1 - 7 are used.
// 
//	note: socket 0 is always used to issue commands
//
void FAD::cmd_socketmode() {

  for (unsigned int i=0; i<Boards.size(); i++) {
	if (Match(Parameter[1],"com")) Boards[i]->Send(CMD_Stop);
	else if (Match(Parameter[1],"daq")) Boards[i]->Send(CMD_Start);
  }

  if (Match(Parameter[1],"com")) PrintMessage("all active boards switched to command mode - socket 0\n");
  else if (Match(Parameter[1],"daq")) PrintMessage("all active boards switched to DAQ mode - socket 1..7\n");
  else PrintUsage();
} 


//
// Switch SCLK
//
void FAD::cmd_sclk() {

  for (unsigned int i=0; i<Boards.size(); i++) {
	if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_SCLK_ON);
	else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_SCLK_OFF);
  }

  if (Match(Parameter[1],"on")) PrintMessage("SCLK switched on for all active boards\n");
  else if (Match(Parameter[1],"off")) PrintMessage("SCLK switched off for all active boards\n");
  else PrintUsage();
} 

//
// Switch Domino wave
//
void FAD::cmd_domino() {

  for (unsigned int i=0; i<Boards.size(); i++) {
	if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_DENABLE);
	else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_DDISABLE);
  }
  
  if (Match(Parameter[1],"on")) PrintMessage("Domino wave switched on for all active boards\n");
  else if (Match(Parameter[1],"off")) PrintMessage("Domino wave switched off for all active boards\n");
  else PrintUsage();
} 

//
// Switch DWRITE
//
void FAD::cmd_dwrite() {

  for (unsigned int i=0; i<Boards.size(); i++) {
	if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_DWRITE_RUN);
	else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_DWRITE_STOP);
  }

  if (Match(Parameter[1],"on")) PrintMessage("DWRITE set high for all active boards\n");
  else if (Match(Parameter[1],"off")) PrintMessage("DWRITE set low for all active boards\n");
  else PrintUsage();
} 

//
// Issue soft trigger
//
void FAD::cmd_trigger() {

  int Num;

  for (unsigned int i=0; i<Boards.size(); i++) {
	if (Parameter.size() == 1) Boards[i]->Send(CMD_Trigger);
	else if (ConvertToInt(Parameter[1], &Num)) {
	  for (int j=0; j<Num; j++) {
	    Boards[i]->Send(CMD_Trigger);
		usleep(10000);
	  }
	}
	else if (Match(Parameter[1],"continuous")) Boards[i]->Send(CMD_Trigger_C);
	else if (Match(Parameter[1],"stop")) Boards[i]->Send(CMD_Trigger_S);
	else {
	  PrintUsage();
	  break;
	}
  }
} 

//
// Set DAC
//
void FAD::cmd_dac() {

  int Value;
  struct Range R = {0, NDAC-1};
  unsigned short Buffer[2*NDAC] = {0};

  // Check ranges  
  if(!ConvertToRange(Parameter[1], R)) {
	PrintMessage("Error, DAC number out of range.\n");
	return;
  }
  
  if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_DACVAL) {
  	PrintMessage("Error, DAC value out of range.\n");
	return;
  }
  
  // Prepare command buffer
  for (int i=R.Min; i<=R.Max; i++) {
	Buffer[2*i] = htons(CMD_Write | (BADDR_DAC + i));
	Buffer[2*i+1] = htons(Value);
  }

  // Send command buffer
  for (unsigned int i=0; i<Boards.size(); i++) {
	Boards[i]->Send(Buffer, sizeof(Buffer));
  }
} 

//
// Set region-of-interest
//
void FAD::cmd_roi() {

  int Value;
  struct Range R = {0, NChips*NChannels-1};
  unsigned short Buffer[2*NChips*NChannels] = {0};

  // Check ranges  
  if (!ConvertToRange(Parameter[1], R)) {
	PrintMessage("Error, ROI number out of range.\n");
	return;
  }
  
  if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_ROIVAL) {
  	PrintMessage("Error, ROI value out of range.\n");
	return;
  }
  
  // Prepare command buffer
  for (int i=R.Min; i<=R.Max; i++) {
	Buffer[2*i] = htons(CMD_Write | (BADDR_ROI + i));
	Buffer[2*i+1] = htons(Value);
  }
  
  // Send command buffer
  for (unsigned int i=0; i<Boards.size(); i++) {
	Boards[i]->Send(Buffer, sizeof(Buffer));
  }
} 

//
// Set addresses to value
//
void FAD::cmd_address() {

  int Value;
  struct Range R = {0, MAX_ADDR};
  unsigned short Buffer[2*MAX_ADDR] = {0};

  // Check ranges  
  if (!ConvertToRange(Parameter[1], R)) {
	PrintMessage("Error, address out of range.\n");
	return;
  }
  
  if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_VAL) {
  	PrintMessage("Error, value out of range.\n");
	return;
  }
  
  // Prepare command buffer
  for (int i=R.Min; i<=R.Max; i++) {
	Buffer[2*i] = htons(CMD_Write | i);
	Buffer[2*i+1] = htons(Value);
  }
  
  // Send command buffer
  for (unsigned int i=0; i<Boards.size(); i++) {
	Boards[i]->Send(Buffer, 2*(R.Max-R.Min+1)*sizeof(unsigned short));
  }
} 

//
// Set ADC phase
//
void FAD::cmd_phase() {

  int Value;

  if (!ConvertToInt(Parameter[1], &Value)) {
  	PrintMessage("Error, illegal phase value\n");
	return;
  }
  
  // Prepare command buffer
  unsigned short *Buffer = new unsigned short [abs(Value)];
  for (int i=0; i<abs(Value); i++) Buffer[i] = htons(CMD_PS_DO);
  
  // Execute phase setting
  for (unsigned int i=0; i<Boards.size(); i++) {
    Boards[i]->Send(CMD_PS_RESET);
    if (Value < 0) Boards[i]->Send(CMD_PS_DIRDEC);
	else Boards[i]->Send(CMD_PS_DIRINC);
	Boards[i]->Send(Buffer, abs(Value)*sizeof(unsigned short));
  }
  
  delete[] Buffer;
} 

//
// Send arbitrary data to board
//
void FAD::cmd_send() {

  int Value;

  if (!ConvertToInt(Parameter[1], &Value) || Value<0 || Value>MAX_VAL) {
  	PrintMessage("Error, illegal value\n");
	return;
  }
  
  for (unsigned int i=0; i<Boards.size(); i++) Boards[i]->Send(Value);
} 

/*
// Set Domino mode
void FAD::cmd_dmode() {
  if (Match(Param[1],"continuous")) SetDOMINOMode(1);
  else if (Match(Param[1],"single")) SetDOMINOMode(0);
  else PrintUsage();
} 

// Set Domino readout mode
void FAD::cmd_rmode() {
  if (Match(Param[1],"first")) SetDOMINOReadMode(0);
  else if (Match(Param[1],"stop")) SetDOMINOReadMode(1);
  else PrintUsage();
} 

// Set Domino wave mode
void FAD::cmd_wmode() {
  if (Match(Param[1],"run")) SetDOMINOWaveMode(1);
  else if (Match(Param[1],"stop")) SetDOMINOWaveMode(0);
  else PrintUsage();
} 
*/

//
// Amplitude calibration
//
void FAD::cmd_acalib() {

  pthread_t Thread;
  int Code;

  // Invalidate calibration?
  if (Parameter.size() == 2 && Match(Parameter[1], "invalidate")) {
	for (unsigned int i=0; i<Boards.size(); i++) Boards[i]->ACalibTime = -1;
	return;
  }
   
  // Set number of events required for calibration
  if (Parameter.size()==1 || !ConvertToInt(Parameter[1], &NumCalibEvents) || NumCalibEvents<=0) {
	NumCalibEvents = DEFAULT_NUM_CALIB_EVENTS;
  }

  // Set mode before launching thread
  Mode = acalib;
  Cancel = false;
  
  // Create detached thread
  if ((Code = pthread_create(&Thread, NULL, (void * (*)(void *)) FAD::LaunchAmplitudeCalibration,(void *) this)) != 0) {
    Message(ERROR, "pthread_create() failed in FAD::cmd_acalib() (%s)\n", strerror(Code));
	Mode = idle;
	return;
  }

  if ((Code = pthread_detach(Thread)) != 0) {
	Message(ERROR, "pthread_detach() failed in FAD::cmd_acalib() (%s)\n", strerror(Code));
  }
}


//
// Print status
//
void FAD::cmd_status() {

  // ==== Print board overview ====
  if (Parameter.size() == 1) {

	// Count active board
	unsigned int Count = 0, Error = 0;
	for (unsigned int i=0; i<Boards.size(); i++) {
	  if (Boards[i]->Active) Count++;
	  if (Boards[i]->CommError) Error++;
	}	  

	PrintMessage(" Number of FAD boards: %d    Boards with communication error: %d   Active boards: ", Boards.size(), Error);

	// Print list of active boards
	if (Count == 0) PrintMessage("none\n");
	else if (Count == Boards.size()) PrintMessage("all\n");
	else for (unsigned int i=0; i<Boards.size(); i++) {
	  if (Boards[i]->Active) PrintMessage(" %d", i);
	}
	return;
  }    

  // ==== Print details for given range ====
  struct Range R = {0, Boards.size()};

  if (!ConvertToRange(Parameter[1], R)) {
	PrintMessage("Error, out of range.\n");
	return;
  }

  for (int i=0; i<(int) Boards.size(); i++) {
	if (i<R.Min || i > R.Max) continue;

	struct FADBoard::BoardStatus S = Boards[i]->GetStatus();

	PrintMessage("Board #%d (%sactive)    Communication %s\n", i, Boards[i]->Active ? "":"in", Boards[i]->CommError ? "ERROR":"OK");
	PrintMessage("DAC %d %d %d %d   %d %d %d %d\n", S.DAC[0], S.DAC[1], S.DAC[2], S.DAC[3], S.DAC[4], S.DAC[5], S.DAC[6], S.DAC[7] );
	PrintMessage("Temperature %.2f %.2f %.2f %.2f", S.Temp[0], S.Temp[1], S.Temp[2], S.Temp[3]);

	for (unsigned int i=0; i<NChips*NChannels; i++) {
	  if (i%NChannels == 0) PrintMessage("\nROI %2d-%2d: ", i, i+NChannels-1);
	  PrintMessage("%4d ", S.ROI[i/NChannels][i%NChannels]);
	}
	PrintMessage("\n");

	/*PrintMessage("Serial %d, firmware %d\n"
                    " Actual temperature:   %1.1lf C\n"
		    " Calibration temp.:    %1.1lf C\n"
		    GetBoard(i)->GetBoardSerialNumber(),
		    GetBoard(i)->GetFirmwareVersion(),
		    GetBoard(i)->GetTemperature(),
		    ACalibTemp[i]);


	if (GetBoard(i)->GetStatusReg() & BIT_RUNNING)
	  PrintMessage("   Domino wave running\n");

	if (GetBoard(i)->GetCtrlReg() & BIT_DMODE)
	  PrintMessage("   DMODE circular\n");
	else
	  PrintMessage("   DMODE single shot\n");
	if (GetBoard(i)->GetCtrlReg() & BIT_ACAL_EN)
	  PrintMessage("   ACAL enabled\n");
	PrintMessage(" Trigger bus:          0x%08X\n", GetBoard(i)->GetTriggerBus());
	else PrintMessage(" Domino wave stopped\n");
      }
    }*/
  } // for()
}


//
// Adress FAD boards
//
void FAD::cmd_board() {
  
  struct Range R = {0, Boards.size()};
  int Mode = 0;
  
  // Check if given boards should be enabled or disabled
  if (Parameter[1].size() >= 1) {
    if (Parameter[1][0] == '+') Mode = 1;
    if (Parameter[1][0] == '-') Mode = -1;
  }
  if (Mode != 0) Parameter[1][0] = ' ';

  // Evaluate given range
  if (!ConvertToRange(Parameter[1], R)) {
	PrintMessage("Error, out of range.\n");
	return;
  }
  
  // Enable or disable boards
  for (int i=0; i<(int) Boards.size(); i++) {
	if (Mode == 0) Boards[i]->Active = false;
	if (i >= R.Min && i <= R.Max) {
	  if (Mode != -1) Boards[i]->Active = true;
	  else Boards[i]->Active = false;
	}
  }  
} 

//
// Set DIM event update delay
//
void FAD::cmd_update() {

  double Delay;
  
  if (Parameter.size()==2 && ConvertToDouble(Parameter[1], &Delay) && Delay>0) EventUpdateDelay = Delay;
  else PrintUsage();
}

//
// Print help
//
void FAD::cmd_help() {

  char *Buffer;

  for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
    if (asprintf(&Buffer, "%s %s", CommandList[i].Name, CommandList[i].Parameters) == -1) {
	  PrintMessage("Error printing help, asprintf() failed\n");
	  break;
	}
    else PrintMessage("%-28s%s\n", Buffer, CommandList[i].Help);
	free(Buffer);
  }
  PrintMessage(".<command>                  Execute shell command\n\n"
   "Items in <> are mandatory, in [] optional, | indicates mutual exclusive.\n"
   "Strings containing spaces have to be enclosed in \"double quotes\".\n"
   "Ranges can be given as 'all', a single number or in the form 'a-b'.\n"); 
}

//
// Cancel current operation
//
void FAD::cmd_cancel() {

  if (Mode == idle) PrintMessage("Nothing to cancel\n");
  else {
    PrintMessage("Requested cancelation of current operation\n");
    Cancel = true;
  }
}

//
// Exit programm
// SIGTERM sets ExitRequest flag, and also makes readline() return (if command from DimCommand thread)
//
void FAD::cmd_exit() {

  pthread_kill(MainThread, SIGTERM);
}


// -----------------------------
// *****  Other functions  *****
// -----------------------------

//
// Amplitude calibration (lauched as thread by cmd_acalib())
//
void FAD::AmplitudeCalibration() {

  vector<struct FADBoard::BoardStatus> Status;
  vector<unsigned short> ROICmd;
  unsigned short DACCmd[] = {htons(CMD_Write | (BADDR_DAC + 2)), 0};

  /* Procedure

  1. Register sampling frequency from FTM!
  ...
  5. Issue single trigger and verify settings
  ...
  11. Secondary calibration
*/

  PrintMessage("Staring amplitude calibration of all active boards (%d events)\n"
			   "   Note: No input signals must be connected\n", NumCalibEvents);
  
  // Prepare command to set all ROIs to 1024
  for (unsigned int i=0; i<NChips*NChannels; i++) {
	ROICmd.push_back(htons(CMD_Write | (BADDR_ROI + i)));
	ROICmd.push_back(htons(NBins));
  }

  // Initialise settings for calibration
  for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {

	// Invalidate current calibration
	Boards[Brd]->ACalibTime = -1;

	// Save initial board status
	Status.push_back(Boards[Brd]->GetStatus());
	
    // Set all ROI to 1024
	Boards[Brd]->Send(&ROICmd[0], ROICmd.size()*sizeof(unsigned short));

    // Set DAC first value
    DACCmd[1] = htons(0);
	Boards[Brd]->Send(DACCmd, sizeof(DACCmd));

	// Start accumulation
    Boards[Brd]->AccumulateSum(NumCalibEvents);	
	//Boards[Brd]->Send(CMD_Trigger_C);
  }

  // Wait until data for all boards taken
  bool Done = false;
  while (!Done && !Cancel) {
    usleep(300000);
	for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
	  Done = true;
	  if (Boards[Brd]->Active && Boards[Brd]->DoSum) Done = false;
	}
  }
  printf("Got first average\n");

  for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
	// Determine baseline
	for (unsigned int i=0; i<NChips; i++) for (unsigned int j=0; j<NChannels; j++) {
	  for (unsigned int k=0; k<NBins; k++) Boards[Brd]->Baseline[i][j][k] = Boards[Brd]->Sum[i][j][k] / NumCalibEvents;
	}
	// Set second DAC value
    DACCmd[1] = htons(50000);
	Boards[Brd]->Send(DACCmd, sizeof(DACCmd));
	// Start accumulation
    Boards[Brd]->AccumulateSum(NumCalibEvents);	
  }

  // Wait until data for all boards taken
  Done = false;
  while (!Done && !Cancel) {
    usleep(300000);
	for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
	  Done = true;
	  if (Boards[Brd]->Active && Boards[Brd]->DoSum) Done = false;
	}
  }

  // Stop triggering, write back original ROI and DAC settings
  for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
  	//Boards[Brd]->Send(CMD_Trigger_S);

	// Determine gain
	for (unsigned int i=0; i<NChips; i++) for (unsigned int j=0; j<NChannels; j++) {
	  for (unsigned int k=0; k<NBins; k++) Boards[Brd]->Gain[i][j][k] = ((Boards[Brd]->Sum[i][j][k] / NumCalibEvents)-Boards[Brd]->Baseline[i][j][k])/3000;
	}

	ROICmd.clear();
	for (unsigned int i=0; i<NChips*NChannels; i++) {
	  ROICmd.push_back(htons(CMD_Write | (BADDR_ROI + i)));
	  ROICmd.push_back(htons(Status[Brd].ROI[i/NChannels][i%NChannels]));
	}
	Boards[Brd]->Send(&ROICmd[0], ROICmd.size()*sizeof(unsigned short));
  
    DACCmd[1] = htons(Status[Brd].DAC[2]);
  	Boards[Brd]->Send(DACCmd, sizeof(DACCmd));
	
	// Store calibration time and temperature
	Boards[Brd]->ACalibTime = Cancel ? -1 : time(NULL);
	Boards[Brd]->ACalibTemp = 0;
	for (unsigned int i=0; i<NTemp; i++) Boards[Brd]->ACalibTemp += Status[Brd].Temp[i] / NTemp;
  }

  PrintMessage("Amplitude calibration of all active boards finished, original ROI and DAC set\n");
  Mode = idle;
  
  // Write short calibration information
  /*time_t Time = time(NULL);
  FILE *InfoFile = fopen(CalibInfoFilename, "w");
  if (InfoFile != NULL) {
	fprintf(InfoFile, "# Calibration information as of %s\n", ctime(&Time));
	for (int i=0; i<GetNumberOfBoards(); i++) {
	  fprintf(InfoFile, "%d %d %.1f %d %.2f\n", GetBoard(i)->GetBoardSerialNumber(), ACalib[i], ACalibTemp[i], TCalib[i], DRSFreq[i]);
	}
	fclose(InfoFile);
  }
  else PrintMessage("Could not write calibration information to file '%s'\n", CalibInfoFilename);
*/
}

// Launch read thread inside class
void FAD::LaunchAmplitudeCalibration(class FAD *m) {

  m->AmplitudeCalibration();
}


//
// DIM event service update thread (publishes M0 format)
//
void FAD::EventThread() {

  struct timeval Time;
  struct timeval LastUpdate; 
  bool Update;
  struct FADBoard::BoardStatus S;

  gettimeofday(&LastUpdate, NULL);

  // Create DIM event data service
  int EventSize = sizeof(RunHeader)+ Boards.size()*sizeof(BoardStructure)+sizeof(EventHeader) + Boards.size()*(NChips*NChannels*NBins*sizeof(short) + NChips*sizeof(int));
  char *EventData = new char [EventSize]; 
  DimService *EventService = new DimService (SERVER_NAME"/EventData", (char *) "C", NULL, 0);

  memset(EventData, 0, EventSize);

  // Calculate pointers to EventData array
  RunHeader *RHeader = (RunHeader *) EventData;
  BoardStructure **BStruct = new BoardStructure * [Boards.size()];
  for (unsigned int i=0; i<Boards.size(); i++) BStruct[i] = ((BoardStructure *) (RHeader + 1)) + i;
  EventHeader *EHeader = (EventHeader *) ((char *) (RHeader + 1) + Boards.size()*sizeof(BoardStructure));
  int *TriggerCell = (int *) (EHeader + 1);
  short *Data = (short *) (TriggerCell + NChips*Boards.size());

  // M0 RunHeader
  RHeader->MagicNum = 0xE0E0;
  RHeader->DataFormat = 1;
  RHeader->RunHeaderSize = sizeof(RunHeader);
  RHeader->EventHeaderSize = sizeof(EventHeader);
  RHeader->BoardStructureSize = sizeof(BoardStructure);
  RHeader->SoftwareRevision = 0xFFFF;	// Update
  RHeader->Identification = 0;

  RHeader->Type = 0;				// Run type: 0=data, 1=pedestal, 3=test
  RHeader->Events = 1;

  RHeader->RunNumber = -1;
  RHeader->FileNumber = 0;
  snprintf(RHeader->Description, sizeof(RHeader->Description), "FADctrl_Event");       

  RHeader->NBoards = Boards.size();
  RHeader->NChips = NChips;
  RHeader->NChannels = NChannels;
  RHeader->Samples = NBins; 			// Always full pipeline
  RHeader->Offset = 0;
  RHeader->NBytes = 2;

  // M0 EventHeader
  EHeader->EventSize = Boards.size()*(NChips*NChannels*NBins*sizeof(short) + NChips*sizeof(int));

  // Update loop
  while (!ExitRequest) {
    usleep(EventUpdateDelay);

	// Update run and event header with current time
	gettimeofday(&Time, NULL);	
	RHeader->StartSecond = Time.tv_sec;
	RHeader->StartMicrosecond = Time.tv_usec;		
	RHeader->EndSecond = Time.tv_sec;			
	RHeader->EndMicrosecond = Time.tv_usec;		

	EHeader->Second = Time.tv_sec;
	EHeader->Microsecond = Time.tv_usec;

	// Check boards for new data since last update
	Update = false;
	for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
	  S = Boards[Brd]->GetStatus();
	  if (S.Update.tv_sec>LastUpdate.tv_sec || ((S.Update.tv_sec==LastUpdate.tv_sec) && (S.Update.tv_usec>LastUpdate.tv_usec))) {

		Update = true;

		// Fill M0 BoardStructure		
		BStruct[Brd]->SerialNo = S.BoardID;
		BStruct[Brd]->NomFreq = 2;
		BStruct[Brd]->BoardTemp = 0;        
		for (unsigned int i=0; i<NTemp; i++) BStruct[Brd]->BoardTemp += S.Temp[i]/NTemp;
		BStruct[Brd]->ScaleFactor = 1/2.048;     

		// Update event header with ID and Type of current board
		EHeader->EventNumber = S.TriggerID;
		EHeader->TriggerType = S.TriggerType;

		// Write trigger cells
		for(unsigned int i=0; i<NChips; i++) TriggerCell[Brd*NChips+i] = (int) S.TriggerCell[i];

		// Write channel data (stored in 12 bit signed twis complement with out-of-range-bit and leading zeroes)
		int Count = 0;
		memset(Data, 0, Boards.size()*NChips*NChannels*NBins*sizeof(short));

		Boards[Brd]->Lock();
		for (unsigned int Chip=0; Chip<NChips; Chip++) for (unsigned int Chan=0; Chan<NChannels; Chan++) {
		  for (int i=0; i<S.ROI[Chip][Chan]; i++) {
			if (Boards[Brd]->ACalibTime == -1) Data[Count++] = Boards[Brd]->Data[Chip][Chan][i];
			else Data[Count++] = (Boards[Brd]->Data[Chip][Chan][i] - Boards[Brd]->Baseline[Chip][Chan][(i+S.TriggerCell[Chip])%NBins]) * Boards[Brd]->Gain[Chip][Chan][(i+S.TriggerCell[Chip])%NBins];
		  }
		  Count += NBins - S.ROI[Chip][Chan];
		}
		Boards[Brd]->Unlock();
	  }
	}

	if (Update) {
	  gettimeofday(&LastUpdate, NULL);
	  EventService->updateService(EventData, EventSize);
	}
  }

  // Clean up
  delete[] BStruct;
  delete EventService;
  delete[] EventData;
}

// Launch event thread inside class
void FAD::LaunchEventThread(class FAD *m) {

  m->EventThread();
}

/*
// Read calibration data
bool FAD::ReadCalibration() {

  static char Buffer[MAX_COM_SIZE];
  int Serial, Calib;
  float Temp, Freq;

  for (int i=FirstBoard; i<=LastBoard; i++) {
    if (GetBoard(i)->GetDRSType() == 4) {
      if (ACalib[i] == false) {
	    // Check calibration info file if EEPROM data on DRS board still valild
		FILE *CalibInfo = fopen(CalibInfoFilename, "r");
		if (CalibInfo == NULL) return false;
		fgets(Buffer, sizeof(Buffer), CalibInfo); // skip first two lines
		fgets(Buffer, sizeof(Buffer), CalibInfo);

		while (fgets(Buffer, sizeof(Buffer), CalibInfo) != NULL) {
		  if (sscanf(Buffer, "%d %d %f %*d %f", &Serial, &Calib, &Temp, &Freq) != 4) {
			fclose(CalibInfo);
			return false;
		  }

		  if (Serial==GetBoard(i)->GetBoardSerialNumber() && int(Freq*100)==int(DRSFreq[i]*100) && Calib==1) {
			ACalib[i] = true;
			ACalibTemp[i] = Temp;
			break;
		  }
		}
		fclose(CalibInfo);
	  }
    }
    else {
      if (!ACalib[i]) {
        GetBoard(i)->SetCalibrationDirectory(fCalibDataPath);
        PrintMessage("Reading response calibration file for board %d from: \"%s\"\n", i, fCalibDataPath);
        for (int Chip=0; Chip<GetBoard(i)->GetNumberOfChips(); Chip++) {
          if (GetBoard(i)->GetResponseCalibration()->ReadCalibration(Chip) == false) return false;
        }
        ACalib[i] = true;
      }
    }
	if (fabs(ACalibTemp[i]-GetBoard(i)->GetTemperature())>2) PrintMessage("Warning: Large difference to calibration temperature for board %d\n", i);
  } // Loop over boards
  return true;
}

// Set DOMINO mode 
void FAD::SetDOMINOMode(int mode) {
 
  for (int i=FirstBoard; i<=LastBoard; i++) {
    GetBoard(i)->SetDominoMode(mode==1 ? 1:0);
    PrintMessage("Domino mode of board %d switched to %s.\n",i,mode==1 ? "continuous":"single shot");
  } 
}

// Set DOMINO readout mode 
void FAD::SetDOMINOReadMode(int mode) {

  for (int i=FirstBoard; i<=LastBoard; i++) {
    GetBoard(i)->SetReadoutMode(mode);
    PrintMessage("Start readout of board %d from %s.\n",i,mode==0 ? "first bin":"stop position");
  } 
}

// Set DOMINO wave mode 
void FAD::SetDOMINOWaveMode(int mode) {

  for (int i=FirstBoard; i<=LastBoard; i++) {
    GetBoard(i)->SetDominoActive(mode);
    PrintMessage("Domino wave of board %d is %s during readout\n",i,mode==1 ? "running":"stopped");
  } 
}

*/


//
// Print usage text for command
//
void FAD::PrintUsage() {

  for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
    if (Match(Parameter[0], CommandList[i].Name)) {
	  PrintMessage("Usage: %s %s\n", CommandList[i].Name, CommandList[i].Parameters);
	}
  }
}

//
// Print message to console
//
void FAD::PrintMessage(const char *Format, ...) {

  static char Error[] = "vasprintf() failed in PrintMessage()";
  char *Text;

  // Evaluate arguments
  va_list ArgumentPointer;
  va_start(ArgumentPointer, Format);
  if (vasprintf(&Text, Format, ArgumentPointer) == -1) Text = Error;
  va_end(ArgumentPointer);
  
  // Print to console
  printf("%s", Text);
  fflush(stdout);
  if (strlen(Text)>0 && Text[strlen(Text)-1]=='\n') rl_on_new_line(); // New prompt

  // Send to DIM text service
  ConsoleOut->updateService(Text); 

  // Free old text
  if (ConsoleText != Error) free(ConsoleText);
  ConsoleText = Text; 
}

//
// Check if two strings match (min 1 character must match)
//
bool FAD::Match(string str, const char *cmd) {

  return strncasecmp(str.c_str(),cmd,strlen(str.c_str())==0 ? 1:strlen(str.c_str())) ? false:true;
}

//
// Conversion function from string to double, int or range
//
// Return false if conversion did not stop on whitespace or EOL character
bool FAD::ConvertToDouble(string String, double *Result) {

  char *EndPointer;
  
  *Result = strtod(String.c_str(), &EndPointer);
  if(!isspace(*EndPointer) && *EndPointer!='\0') return false;
  return true;
}

bool FAD::ConvertToInt(string String, int *Result) {

  char *EndPointer;
  
  *Result = (int) strtol(String.c_str(), &EndPointer, 0);
  if(!isspace(*EndPointer) && *EndPointer!='\0') return false;
  return true;
}

bool FAD::ConvertToRange(string String, struct FAD::Range &R) {

  int N, M;

  // Full range
  if (Match(String, "all")) return true;

  // Single number
  if (ConvertToInt(String, &N)) {
	if (N>= R.Min && N<=R.Max) {
	  R.Max = R.Min = N;
	  return true;
	}
	return false;
  }
  
  // Range a-b
  vector<string> V = EvidenceServer::Tokenize(String, "-");
  if (V.size()==2 && ConvertToInt(V[0], &N) && ConvertToInt(V[1], &M) && N>=R.Min && M<=R.Max) {
	R.Min = N;
	R.Max = M;
	return true;
  }
  
  return false;
}