runTicksCtrl.cpp

/*
  RunCtrl における時間同期機能の実装
  Satofumi KAMIMURA
  $Id$
*/

#include "runCtrl.h"
#include "timeUtils.h"


void RunCtrl::initTicksInfo(void) {
  pre_module_msec = getModuleRawTicks();
  adjustOwnTicks(0);
}


unsigned long RunCtrl::getHostTicks(void) {
  return VXV::GetTicks();
}


void RunCtrl::beginTimeAdjust(void) {
}


void RunCtrl::endTimeAdjust(void) {
}


unsigned long RunCtrl::getModuleRawTicks(void) {
  unsigned long module_msec = 0;

  if (recvModuleMsec(&module_msec) < 0) {
    throw RunCtrl_Exception("Transmit fail: in recvModuleMsec()");
  }
  return updateTicksDiff(module_msec);
}


unsigned long RunCtrl::updateTicksDiff(unsigned long ticks) {
  total_msec += ticks - pre_module_msec;
  pre_module_msec = ticks;

  return total_msec;
}