void CFormatMsgJ1939::vFormatTime(BYTE bExprnFlag,
PSTJ1939_MSG psJ1939BData,
PSFORMATTEDATA_J1939 psJ1939FData)
{
BYTE bTmpExprnFlag = bExprnFlag;
if (IS_TM_ABS_RES(bExprnFlag))//for Absolute reset timestamp
{
CLEAR_EXPR_TM_BITS(bTmpExprnFlag);
SET_TM_ABS_RES(bTmpExprnFlag);
vCalculateAndFormatTM(bTmpExprnFlag, psJ1939BData->m_sMsgProperties.m_un64TimeStamp,
psJ1939FData->m_acTimeAbsReset);
}
if (IS_TM_ABS_SET(bExprnFlag))
{
CLEAR_EXPR_TM_BITS(bTmpExprnFlag);
SET_TM_ABS(bTmpExprnFlag);
vCalculateAndFormatTM(bTmpExprnFlag, psJ1939BData->m_sMsgProperties.m_un64TimeStamp,
psJ1939FData->m_acTimeAbs);
}
if (IS_TM_REL_SET(bExprnFlag))
{
CLEAR_EXPR_TM_BITS(bTmpExprnFlag);
SET_TM_REL(bTmpExprnFlag);
vCalculateAndFormatTM(bTmpExprnFlag, psJ1939BData->m_sMsgProperties.m_un64TimeStamp,
psJ1939FData->m_acTimeRel);
}
if (IS_TM_SYS_SET(bExprnFlag))
{
CLEAR_EXPR_TM_BITS(bTmpExprnFlag);
SET_TM_SYS(bTmpExprnFlag);
vCalculateAndFormatTM(bTmpExprnFlag, psJ1939BData->m_sMsgProperties.m_un64TimeStamp,
psJ1939FData->m_acTimeSys);
}
}
void CFormatMsgCommon::vCalculateAndFormatTM(BYTE bExprnFlag, UINT64 TimeStamp,
char acTime[])
{
/* In order to make this function work properly ENSURE bExprnFlag has ONLY
ONE time mode bit up */
DWORD dwTSTmp = 0; // temporary time stamp
UINT64 qwRefSysTime, qwAbsBaseTime;
m_ouRefTimeKeeper.vGetTimeParams(qwRefSysTime, qwAbsBaseTime);
if (IS_TM_SYS_SET(bExprnFlag))
{
dwTSTmp = (DWORD) ((TimeStamp - qwAbsBaseTime) + qwRefSysTime);
}
else if (IS_TM_REL_SET(bExprnFlag))
{
if (m_qwRelBaseTime == 0)
{
m_qwRelBaseTime = TimeStamp;
}
//Time difference should be +ve value
if(TimeStamp >= m_qwRelBaseTime)
{
dwTSTmp = (DWORD) (TimeStamp - m_qwRelBaseTime);
}
else
{
dwTSTmp = (DWORD) (m_qwRelBaseTime - TimeStamp);
}
m_qwRelBaseTime = TimeStamp;
}
else if (IS_TM_ABS_SET(bExprnFlag))
{
//Time difference should be +ve value
if(TimeStamp >= qwAbsBaseTime)
{
dwTSTmp = (DWORD) (TimeStamp - qwAbsBaseTime);
}
else
{
dwTSTmp = (DWORD) (qwAbsBaseTime - TimeStamp);
}
}
else if (IS_TM_ABS_RES(bExprnFlag))
{
if(m_bResetMsgAbsTime == TRUE)
{
//reset the time for new logging session
SYSTEMTIME LocalCurrTime;
GetLocalTime(&LocalCurrTime);
UINT64 RefCurrTime = (LocalCurrTime.wHour * 3600 + LocalCurrTime.wMinute * 60 +
+ LocalCurrTime.wSecond) * 10000 + (LocalCurrTime.wMilliseconds * 10);
UINT64 RefLogTime = (m_LogSysTime.wHour * 3600 + m_LogSysTime.wMinute * 60 +
+ m_LogSysTime.wSecond) * 10000 + (m_LogSysTime.wMilliseconds * 10);
m_qwLogDelayTime = (DWORD)(RefCurrTime - RefLogTime);//for log & msg delay time
if(TimeStamp >= qwAbsBaseTime)//Time difference should be +ve value
{
m_qwResTime = TimeStamp - qwAbsBaseTime;
}
else
{
m_qwResTime = qwAbsBaseTime - TimeStamp;
}
m_bResetMsgAbsTime = FALSE;
}
//Time difference should be +ve value
if(TimeStamp >= (qwAbsBaseTime + m_qwResTime))
{
dwTSTmp = (DWORD) (TimeStamp - qwAbsBaseTime - m_qwResTime );
}
else
{
dwTSTmp = (DWORD) (m_qwResTime + qwAbsBaseTime - TimeStamp );
}
dwTSTmp = dwTSTmp + m_qwLogDelayTime; //add msg delay time
}
else
{
ASSERT(FALSE);
}
vFormatTimeStamp(dwTSTmp, acTime);
}
void CFormatMsgCommon::vCalculateAndFormatTM(BYTE bExprnFlag, UINT64 TimeStamp, char acTime[], int bufferSize)
{
UINT64 qwRefSysTime, qwAbsBaseTime;
m_ouRefTimeKeeper.vGetTimeParams(qwRefSysTime, qwAbsBaseTime);
/* temporary time stamp */
DWORD dwTSTmp = 0;
if (IS_TM_SYS_SET(bExprnFlag))
{
dwTSTmp = (DWORD) ((TimeStamp - qwAbsBaseTime) + qwRefSysTime);
}
else if (IS_TM_REL_SET(bExprnFlag))
{
if (m_qwRelBaseTime == 0)
{
m_qwRelBaseTime = TimeStamp;
}
/* Time difference should be +ve value */
if(TimeStamp >= m_qwRelBaseTime)
{
dwTSTmp = (DWORD) (TimeStamp - m_qwRelBaseTime);
}
else
{
dwTSTmp = (DWORD) (m_qwRelBaseTime - TimeStamp);
}
m_qwRelBaseTime = TimeStamp;
}
else if (IS_TM_ABS_SET(bExprnFlag))
{
/* Time difference should be +ve value */
if(TimeStamp >= qwAbsBaseTime)
{
dwTSTmp = (DWORD) (TimeStamp - qwAbsBaseTime);
}
else
{
dwTSTmp = (DWORD) (qwAbsBaseTime - TimeStamp);
}
}
else if (IS_TM_ABS_RES(bExprnFlag))
{
if(m_bResetMsgAbsTime == TRUE)
{
/* reset the time for new logging session */
SYSTEMTIME LocalCurrTime;
GetLocalTime(&LocalCurrTime);
UINT64 RefCurrTime =
LocalCurrTime.wHour * 36000000 +
LocalCurrTime.wMinute * 600000 +
LocalCurrTime.wSecond * 10000 +
LocalCurrTime.wMilliseconds * 10;
UINT64 RefLogTime =
m_LogSysTime.wHour * 36000000 +
m_LogSysTime.wMinute * 600000 +
m_LogSysTime.wSecond * 10000 +
m_LogSysTime.wMilliseconds * 10;
/* for log & msg delay time */
m_qwLogDelayTime = (DWORD)(RefCurrTime - RefLogTime);
/* Time difference should be +ve value */
if(TimeStamp >= qwAbsBaseTime)
{
m_qwResTime = TimeStamp - qwAbsBaseTime;
}
else
{
m_qwResTime = qwAbsBaseTime - TimeStamp;
}
m_bResetMsgAbsTime = FALSE;
}
/* Time difference should be +ve value */
if(TimeStamp >= (qwAbsBaseTime + m_qwResTime))
{
dwTSTmp = (DWORD) (TimeStamp - qwAbsBaseTime - m_qwResTime );
}
else
{
dwTSTmp = (DWORD) (m_qwResTime + qwAbsBaseTime - TimeStamp );
}
/* add msg delay time */
dwTSTmp = dwTSTmp + m_qwLogDelayTime;
}
else
{
ASSERT(false);
}
vFormatTimeStamp(dwTSTmp, acTime, bufferSize);
}
