/****************************************************************************/
/* Copyright (c) 2000 MBARI                                                 */
/* MBARI Proprietary Information. All rights reserved.                      */
/****************************************************************************/
/* Summary  :                                                               */
/* Filename : FanServer.cc                                                  */
/* Author   :                                                               */
/* Project  :                                                               */
/* Version  : 1.0                                                           */
/* Created  : 02/07/2000                                                    */
/* Modified :                                                               */
/* Archived :                                                               */
/****************************************************************************/
/* Modification History:                                                    */
/****************************************************************************/
#include "FanServer.h"
#include "Syslog.h"

FanServer::FanServer(const char *driverName)
  : FanIF_SK()
{
  _fanOutput = new FanOutput();
  _driverName = strdup(driverName);
}


FanServer::~FanServer()
{
  free((void *)_driverName);
  delete _fanOutput;
}

short FanServer::Get(FanIF::Data *data)
{
   _fanOutput->read();
   //
   // Write the data from shared memory back across the idl interface:
   //
   memcpy((void *)data, (void *)&_fanOutput->FanData.data,
	  sizeof(FanIF::Data));

   return 0;
}

short FanServer::EnvDiagLED( short state )
{
   _fanOutput->FanData.NewLedState = True;
   if( state == 1 )         _fanOutput->FanData.LedState = LedOn;
   else if ( state == 0 )   _fanOutput->FanData.LedState = LedOff;
   else Syslog::write("FanServer:: Unknown LED state.");
   _fanOutput->write();
   return 0;
}

short FanServer::EnvWriteTemp(short setTempHi, short setTempLo, short ch)
{
   printf("FanServer:: Got here!\n");
   _fanOutput->FanData.SetTempHi = setTempHi;
   _fanOutput->FanData.SetTempLo = setTempLo;
   _fanOutput->FanData.Ch        = ch;
   _fanOutput->FanData.WriteTempLimits = True;
   _fanOutput->FanData.data.TestFlag2 = 1;
   _fanOutput->write();
   return 0;
}


int FanServer::spawnAuxTasks()
{
  char *program = (char *)_driverName;

  char errorBuf[256];
  char buf[256];
 
  pid_t pid;
 
  switch ((pid = fork())) 
{
  case 0:
     // In child
     // Execute server program
     //execlp(program, program, "-serial", _serialParams->string(), 0);
     execlp(program, program, NULL, NULL, NULL);

     sprintf(errorBuf, 
	     "Task::spawnServer() - execlp() of \"%s\" failed", program);

     perror(errorBuf);
 
     break;

  case -1:
     perror("Task::spawnServer() - fork() failed");
     return -1;
  }

  return 0;
}