/**
* @brief Sends STCAN_MSG structure from the client dwClientID.
* @param[in] dwClientID is the client ID
* @param[in] sMessage is the application specific CAN message structure
* @return S_OK for success, S_FALSE for failure
*/
HRESULT CDIL_CAN_VSCOM::sendMessage(DWORD dwClientID, const STCAN_MSG& sMessage)
{
VSCAN_MSG msg;
DWORD dwTemp;
static SACK_MAP sAckMap;
HRESULT hResult;
VALIDATE_VALUE_RETURN_VAL(sg_bCurrState, STATE_CONNECTED, ERR_IMPROPER_STATE);
hResult = S_FALSE;
if (bClientIdExist(dwClientID))
{
if (sMessage.m_ucChannel <= sg_nNoOfChannels)
{
memset(&msg, 0, sizeof(msg));
if (sMessage.m_ucEXTENDED == 1)
{
msg.Flags |= VSCAN_FLAGS_EXTENDED;
}
if (sMessage.m_ucRTR == 1)
{
msg.Flags |= VSCAN_FLAGS_REMOTE;
}
msg.Id = sMessage.m_unMsgID;
msg.Size = sMessage.m_ucDataLen;
memcpy(msg.Data, &sMessage.m_ucData, msg.Size);
sAckMap.m_ClientID = dwClientID;
sAckMap.m_Channel = sMessage.m_ucChannel;
sAckMap.m_MsgID = msg.Id;
vMarkEntryIntoMap(sAckMap);
if (VSCAN_Write(sg_VSCanCfg.hCan, &msg, 1, &dwTemp) == VSCAN_ERR_OK && dwTemp == 1)
{
static STCANDATA can_data;
CopyMsg2CanData(&can_data, &msg, TX_FLAG);
EnterCriticalSection(&sg_DIL_CriticalSection);
//Write the msg into registered client's buffer
vWriteIntoClientsBuffer(can_data);
LeaveCriticalSection(&sg_DIL_CriticalSection);
hResult = S_OK;
}
else
{
hResult = S_FALSE;
sg_pIlog->logMessage(A2T(__FILE__), __LINE__, _("could not write can data into bus"));
}
}
else
{
hResult = ERR_INVALID_CHANNEL;
}
}
else
{
hResult = ERR_NO_CLIENT_EXIST;
}
return(hResult);
}
/**
* \brief Sends STCAN_MSG structure from the client dwClientID.
* \param[in] dwClientID is the client ID
* \param[in] sMessage is the application specific CAN message structure
* \return S_OK for success, S_FALSE for failure
*/
HRESULT CDIL_CAN_MHS::CAN_SendMsg(DWORD dwClientID, const STCAN_MSG& sMessage)
{
struct TCanMsg msg;
static SACK_MAP sAckMap;
HRESULT hResult;
VALIDATE_VALUE_RETURN_VAL(sg_bCurrState, STATE_CONNECTED, ERR_IMPROPER_STATE);
hResult = S_FALSE;
if (bClientIdExist(dwClientID))
{
if (sMessage.m_ucChannel <= sg_nNoOfChannels)
{
// msg Variable Initialisieren
msg.MsgFlags = 0L; // Alle Flags löschen, Stanadrt Frame Format,
// keine RTR, Datenlänge auf 0
if (sMessage.m_ucEXTENDED == 1)
{
msg.MsgEFF = 1; // Nachricht im EFF (Ext. Frame Format) versenden
}
if (sMessage.m_ucRTR == 1)
{
msg.MsgRTR = 1; // Nachricht als RTR Frame versenden
}
msg.Id = sMessage.m_unMsgID;
msg.MsgLen = sMessage.m_ucDataLen;
memcpy(msg.MsgData, &sMessage.m_ucData, msg.MsgLen);
sAckMap.m_ClientID = dwClientID;
sAckMap.m_Channel = sMessage.m_ucChannel;
sAckMap.m_MsgID = msg.Id;
vMarkEntryIntoMap(sAckMap);
if (CanTransmit(0, &msg, 1) >= 0)
{
hResult = S_OK;
}
else
{
hResult = S_FALSE;
sg_pIlog->vLogAMessage(A2T(__FILE__), __LINE__, _T(_("could not write can data into bus")));
}
}
else
{
hResult = ERR_INVALID_CHANNEL;
}
}
else
{
hResult = ERR_NO_CLIENT_EXIST;
}
return(hResult);
}