/**
* \req RS_24_08 Standard frames are considered.
* \req RS_24_09 Extended frames are considered.
* \req RS_24_10 RTR frames are considered.
* \req RS_24_11 Error frames occurs under the purview of status data
*
* Calculate the Bus statistics in m_sBusStatistics structure
*/
void CBusStatisticCAN::vUpdateBusStatistics(STCANDATA& sCanData)
{
EnterCriticalSection(&m_omCritSecBS);
m_sCurrEntry = sCanData.m_uDataInfo.m_sCANMsg;
int nCurrentChannelIndex = sCanData.m_uDataInfo.m_sCANMsg.m_ucChannel - 1;
INT nDLC = sCanData.m_uDataInfo.m_sCANMsg.m_ucDataLen;
if ((nCurrentChannelIndex < 0) || (nCurrentChannelIndex > (defNO_OF_CHANNELS - 1)))
{
nCurrentChannelIndex = 0; //take appropriate action
}
if(m_sCurrEntry.m_ucRTR == 1)
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unDLCCount+=
sCanData.m_uDataInfo.m_sCANMsg.m_ucDataLen;
//is it Tx Message
if(IS_TX_MESSAGE(sCanData.m_ucDataType))
{
if(IS_ERR_MESSAGE(sCanData.m_ucDataType))
{
m_sSubBusStatistics[nCurrentChannelIndex].m_unErrorTxCount++;
}
else
{
m_sSubBusStatistics[nCurrentChannelIndex].m_unTotalTxMsgCount++;
if (m_sCurrEntry.m_ucRTR == 0) // Non RTR message
{
if (m_sCurrEntry.m_ucEXTENDED == 0)
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTxSTDMsgCount++;
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += m_unBitsStdMsg[nDLC];
}
else
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTxEXTDMsgCount++;
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += m_unBitsExdMsg[nDLC];
}
}
else // RTR message
{
if (m_sCurrEntry.m_ucEXTENDED == 0)
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTxSTD_RTRMsgCount++;
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += m_unBitsStdMsg[0];
}
else
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTxEXTD_RTRMsgCount++;
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += m_unBitsExdMsg[0];
}
}
}
}
//is it Rx Message
else if(IS_RX_MESSAGE(sCanData.m_ucDataType))
{
if(IS_ERR_MESSAGE(sCanData.m_ucDataType))
{
m_sSubBusStatistics[nCurrentChannelIndex].m_unErrorTxCount++;
}
else
{
m_sSubBusStatistics[nCurrentChannelIndex].m_unTotalRxMsgCount++;
if (m_sCurrEntry.m_ucRTR == 0) // Non RTR message
{
if (m_sCurrEntry.m_ucEXTENDED == 0)
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unRxSTDMsgCount++;
//m_sSubBusStatistics[ nCurrentChannelIndex ].m_unSTDMsgBits = nDLC + floor((double)(nDLC / 5 + TYPE_STD_CONST1));
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += m_unBitsStdMsg[nDLC];
}
else
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unRxEXTDMsgCount++;
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += m_unBitsExdMsg[nDLC];
}
}
else // RTR message
{
if (m_sCurrEntry.m_ucEXTENDED == 0)
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unRxSTD_RTRMsgCount++;
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += m_unBitsStdMsg[0];
}
else
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unRxEXTD_RTRMsgCount++;
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += m_unBitsExdMsg[0];
}
}
}
}
else
{
//Is it is Error
m_sSubBusStatistics[nCurrentChannelIndex].m_unErrorTotalCount++;
if (sCanData.m_uDataInfo.m_sErrInfo.m_ucErrType == ERROR_BUS)
{
// Update Statistics information
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unErrorTotalCount++;
USHORT usErrorID = sCanData.m_uDataInfo.m_sErrInfo.m_ucReg_ErrCap & 0xE0;
// Received message
if (usErrorID & 0x20)
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unErrorRxCount++;
}
else
{
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unErrorTxCount++;
}
m_sSubBusStatistics[ nCurrentChannelIndex ].m_unTotalBitsperSec += defBITS_ERR_FRAME;
}
}
LeaveCriticalSection(&m_omCritSecBS);
}
/*******************************************************************************
Function Name : vFormatCANDataMsg
Input(s) : -
Output : -
Functionality : Format CAN data bytes
Member of : CFormatMsgCAN
Author(s) : Ratnadip
Date Created : 8.7.2009
Modifications : ArunKumar K
08.09.2010,
Added handler for error messages. ERR_FLAG
*******************************************************************************/
void CFormatMsgCAN::vFormatCANDataMsg(STCANDATA* pMsgCAN,
SFORMATTEDDATA_CAN* CurrDataCAN,
BYTE bExprnFlag_Log)
{
/*PROCESS ERROR MSGS: If Error Message type. Change the data and type fields. */
if (IS_ERR_MESSAGE(pMsgCAN->m_ucDataType))
{
USHORT usErrCode = usProcessCurrErrorEntry(pMsgCAN->m_uDataInfo.m_sErrInfo);
if( usErrCode != ERROR_UNKNOWN )
{
// Format error message
char* ptrStrErrName = NULL;
ptrStrErrName = vFormatCurrErrorEntry(usErrCode);
if(ptrStrErrName)
{
strcpy_s(CurrDataCAN->m_acDataDec, LENGTH_STR_DATA_CAN, ptrStrErrName);
strcpy_s(CurrDataCAN->m_acDataHex, LENGTH_STR_DATA_CAN, ptrStrErrName);
}
}
CurrDataCAN->m_dwMsgID = 0;
sprintf_s(CurrDataCAN->m_acMsgIDDec, FORMAT_STR_ID_DEC, CurrDataCAN->m_dwMsgID);
strcpy_s(CurrDataCAN->m_acType, LENGTH_STR_TYPE_CAN, "ERR");
} else {
if (IS_RX_MESSAGE(pMsgCAN->m_ucDataType))
{
CurrDataCAN->m_eDirection = DIR_RX;
CurrDataCAN->m_acMsgDir[0] = _T('R');
}
else if (IS_TX_MESSAGE(pMsgCAN->m_ucDataType))
{
CurrDataCAN->m_eDirection = DIR_TX;
CurrDataCAN->m_acMsgDir[0] = _T('T');
}
CurrDataCAN->m_acMsgDir[1] = _T('x');
TYPE_CHANNEL CurrChannel = pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucChannel; // Assuming default CAN msg
if (pMsgCAN->m_uDataInfo.m_sCANMsg.m_bCANFD) // Incase of CANFD msg
{
CurrChannel = pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucChannel;
}
if ((CurrChannel >= CHANNEL_CAN_MIN) && (CurrChannel <= CHANNEL_CAN_MAX ))
{
sprintf_s(CurrDataCAN->m_acChannel, "%d", CurrChannel);
}
memset(CurrDataCAN->m_acType,'\0',sizeof(CurrDataCAN->m_acType));
if (pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucEXTENDED != 0)
{
CurrDataCAN->m_byIDType = TYPE_ID_CAN_EXTENDED;
strcpy_s(CurrDataCAN->m_acType, LENGTH_STR_DESCRIPTION_CAN, _("x"));
}
else
{
CurrDataCAN->m_byIDType = TYPE_ID_CAN_STANDARD;
strcpy_s(CurrDataCAN->m_acType, LENGTH_STR_DESCRIPTION_CAN, _("s"));
}
/* If it is a CAN FD frame */
if ( pMsgCAN->m_uDataInfo.m_sCANMsg.m_bCANFD )
{
strcpy_s(&CurrDataCAN->m_acType[1], LENGTH_STR_DESCRIPTION_CAN, _("-fd"));
}
else if (pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucRTR != 0) // CANFD cannot have RTR frames
{
CurrDataCAN->m_byMsgType |= TYPE_MSG_CAN_RTR;
strcpy_s(&CurrDataCAN->m_acType[1], LENGTH_STR_DESCRIPTION_CAN, _("r"));
}
/* If it is a CAN FD frame */
//if ( pMsgCAN->m_bCANFDMsg )
//{
// _itoa_s(pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucDataLen, CurrDataCAN->m_acDataLen, 10);
// strcpy_s(CurrDataCAN->m_acMsgDesc, LENGTH_STR_DESCRIPTION_CAN, "Description");
// CurrDataCAN->m_u64TimeStamp = pMsgCAN->m_lTickCount.QuadPart;
// CurrDataCAN->m_dwMsgID = pMsgCAN->m_uDataInfo.m_sCANMsg.m_unMsgID;
// CurrDataCAN->m_byDataLength = pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucDataLen;
// memcpy(CurrDataCAN->m_abData, pMsgCAN->m_uDataInfo.m_sCANMsg.m_aucCANFDData,
// CurrDataCAN->m_byDataLength);
//}
//else
{
_itoa_s(pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucDataLen, CurrDataCAN->m_acDataLen, 10);
strcpy_s(CurrDataCAN->m_acMsgDesc, LENGTH_STR_DESCRIPTION_CAN, "Description");
CurrDataCAN->m_dwMsgID = pMsgCAN->m_uDataInfo.m_sCANMsg.m_unMsgID;
CurrDataCAN->m_byDataLength = pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucDataLen;
memcpy(CurrDataCAN->m_abData, pMsgCAN->m_uDataInfo.m_sCANMsg.m_ucData,
CurrDataCAN->m_byDataLength);
}
}
CurrDataCAN->m_u64TimeStamp = pMsgCAN->m_lTickCount.QuadPart;
/* PROCESS ERROR MSGS ENDS */
vFormatTime(bExprnFlag_Log, CurrDataCAN);
vFormatDataAndId(bExprnFlag_Log, CurrDataCAN);
}
