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Copy pathprotocolSSM.cpp
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protocolSSM.cpp
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/*/
protocolSSM.cpp (2005.06.28)
/*/
#include <wfc.h>
#include <io.h>
#include <fcntl.h>
#include <sys/stat.h>
#include "protocolSSM.h"
#include "handlerError.h"
#include "definitionError.h"
#include "definitionLocal.h"
#include "ecuExplorer.h"
#define MAXSIZE_MESSAGE 1024
DWORD WINAPI threadReceive(protocolSSM* lpParent);
extern void nuke();
extern void OutputString(CString sMessage,unsigned short usMessageType = 0);
protocolSSM::protocolSSM()
{
bThreadPoll = FALSE;
hThreadReceive = NULL;
iTraceFile = 0;
listLiveQuery.RemoveAll();
hWndRealtime = NULL;
hWndDTC = NULL;
lpParent = NULL;
iBaudRate = CBR_4800;
semaphoreRead = CreateSemaphore(NULL,0,1,NULL);
semaphoreWrite = CreateSemaphore(NULL,0,1,NULL);
semaphoreLive = CreateSemaphore(NULL,1,1,NULL);
InitializeCriticalSection(&csGlobal_LiveQuery);
}
protocolSSM::~protocolSSM()
{
if(semaphoreRead != NULL)
CloseHandle(semaphoreRead);
if(semaphoreWrite != NULL)
CloseHandle(semaphoreWrite);
DeleteCriticalSection(&csGlobal_LiveQuery);
listCSVCapture.RemoveAll();
}
long protocolSSM::Start()
{
CString sError;
CString sTraceFile;
DWORD dwThreadID = 0;
long lResult = 0;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
sSupported.Empty();
sECU.Empty();
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = commSerial::Start()) != ERR_SUCCESS)
return lResult;
EXCEPTION_BOOKMARK(__LINE__)
if(((ecuExplorer*)lpParent)->ulConfig & CONFIG_CAPTURESSMTRACEFILE)
{
CTime tTime = CTime::GetCurrentTime();
sTraceFile.Format("%s",tTime.Format("%d-%m-%Y %Hh%Mm.ssm.ptf"));
sError.Format("using SSM trace file [%s]",sTraceFile);
OutputString(sError,MESSAGETYPE_INFO);
if((iTraceFile = _open((LPCSTR)sTraceFile,_O_RDWR | _O_CREAT | _O_APPEND | _O_BINARY,_S_IREAD | _S_IWRITE)) == -1)
{
sError.Format("File Error - Start [_open] : %i [0x%X]",GetLastError(),GetLastError());
OutputString(sError,MESSAGETYPE_ERROR);
((ecuExplorer*)lpParent)->ulConfig &= ~CONFIG_CAPTURESSMTRACEFILE;
}
}
EXCEPTION_BOOKMARK(__LINE__)
bThreadPoll = TRUE;
if((hThreadReceive = CreateThread((LPSECURITY_ATTRIBUTES)NULL,0,(LPTHREAD_START_ROUTINE)threadReceive,(LPVOID)this,0,&dwThreadID)) == NULL)
{
sError.Format("Thread Error - Start [threadReceive] : %i [0x%X]",GetLastError(),GetLastError());
OutputString(sError,MESSAGETYPE_ERROR);
return F_THREAD_ERROR;
}
else
SetThreadPriority(hThreadReceive,THREAD_PRIORITY_HIGHEST);
CATCHCATCH("protocolSSM::Start()");
if(bExceptionFlag == EXEPT_CONTINUE)
return EXIT_FAILURE;
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return EXIT_SUCCESS;
}
long protocolSSM::Stop()
{
CString sError;
DWORD dwExitCode = 0;
LPSTRUCT_LIVEQUERYITEM lpLiveQueryItem = NULL;
long lResult;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
bThreadPoll = FALSE;
ReleaseSemaphore(semaphoreRead,1,NULL);
EXCEPTION_BOOKMARK(__LINE__)
do
{
::GetExitCodeThread(hThreadReceive,&dwExitCode);
if(dwExitCode == STILL_ACTIVE)
Sleep(10);
}while(dwExitCode == STILL_ACTIVE);
EXCEPTION_BOOKMARK(__LINE__)
if(hThreadReceive != NULL)
{
CloseHandle(hThreadReceive);
hThreadReceive = NULL;
}
EXCEPTION_BOOKMARK(__LINE__)
while(listLiveQuery.GetCount() > 0)
{
lpLiveQueryItem = (LPSTRUCT_LIVEQUERYITEM)listLiveQuery.RemoveHead();
delete lpLiveQueryItem;
}
EXCEPTION_BOOKMARK(__LINE__)
if(((ecuExplorer*)lpParent)->ulConfig & CONFIG_CAPTURESSMTRACEFILE && iTraceFile > 0)
_close(iTraceFile);
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = commSerial::Stop()) != ERR_SUCCESS)
return lResult;
CATCHCATCH("protocolSSM::Stop()");
if(bExceptionFlag == EXEPT_CONTINUE)
return EXIT_FAILURE;
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return EXIT_SUCCESS;
}
DWORD WINAPI threadReceive(protocolSSM* lpParent)
{
CString sError;
unsigned char cRx;
unsigned char* cBuffer = NULL;
unsigned short usBufferPointer = 0;
unsigned short usMessageLength = 0;
unsigned short usOutstanding = 0;
unsigned short usProtection = 0;
long lResult = 0;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if(lpParent == NULL)
return EXIT_FAILURE;
EXCEPTION_BOOKMARK(__LINE__)
if((cBuffer = (unsigned char*)malloc((size_t)MAXSIZE_MESSAGE)) == NULL)
{
sError.Format("Memory Error - protocolSSM::threadReceive [cBuffer] : %i [0x%X]",GetLastError());
OutputString(sError,TRUE);
return F_NO_MEMORY;
}
EXCEPTION_BOOKMARK(__LINE__)
memset((void*)cBuffer,0,(size_t)MAXSIZE_MESSAGE);
usBufferPointer = 0;
EXCEPTION_BOOKMARK(__LINE__)
while(lpParent->bThreadPoll)
{
EXCEPTION_BOOKMARK(__LINE__)
WaitForSingleObject(lpParent->semaphoreRead,INFINITE);
LOOP_RECURSIVE:
if(!lpParent->bThreadPoll)
break;
EXCEPTION_BOOKMARK(__LINE__)
usMessageLength = usBufferPointer = cRx = 0;
lpParent->Read(&cRx,1);
if(cRx == IE_SSM_HEADER)
{
EXCEPTION_BOOKMARK(__LINE__)
cBuffer[usBufferPointer++] = cRx;
EXCEPTION_BOOKMARK(__LINE__)
if(lpParent->Read(&cRx,1) > 0) cBuffer[usBufferPointer++] = cRx;
if(lpParent->Read(&cRx,1) > 0) cBuffer[usBufferPointer++] = cRx;
if(lpParent->Read(&cRx,1) > 0) usMessageLength = cBuffer[usBufferPointer++] = cRx;
EXCEPTION_BOOKMARK(__LINE__)
if(usMessageLength > 0)
{
lResult = 0;
usMessageLength++;
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = lpParent->Read(&cBuffer[usBufferPointer],usMessageLength)) < usMessageLength)
{
sError.Format("read [%i] returned less than message length [%i]",lResult,usMessageLength);
OutputString(sError);
usBufferPointer += (unsigned short)lResult;
usOutstanding = usMessageLength - (unsigned short)lResult;
usProtection = 1024;
while(usOutstanding > 0)
{
if((lResult = lpParent->Read(&cBuffer[usBufferPointer],1)) > 0)
{
usOutstanding -= (unsigned short)lResult;
usBufferPointer += (unsigned short)lResult;
}
else if(usProtection-- <= 0)
break;
}
if(usProtection <= 0)
goto LOOP_EXIT;
}
else
usBufferPointer += (unsigned short)lResult;
EXCEPTION_BOOKMARK(__LINE__)
if(((ecuExplorer*)lpParent->lpParent)->ulConfig & CONFIG_CAPTURESSMTRACEFILE && lpParent->iTraceFile > 0)
if(_write(lpParent->iTraceFile,&cBuffer[0],usBufferPointer) == -1)
{
((ecuExplorer*)lpParent->lpParent)->ulConfig |= ~CONFIG_CAPTURESSMTRACEFILE;
sError.Format("File Error - threadReceive [_write] : %i [0x%X]",GetLastError(),GetLastError());
OutputString(sError,TRUE);
_close(lpParent->iTraceFile);
lpParent->iTraceFile = 0;
}
EXCEPTION_BOOKMARK(__LINE__)
lpParent->DumpHex(cBuffer,usBufferPointer,"<--");
EXCEPTION_BOOKMARK(__LINE__)
switch(cBuffer[4])
{
case MSG_SSM_QueryECUType:
goto LOOP_RECURSIVE;
break;
case MSG_SSM_QueryECUType_Response:
lpParent->ProcessMessage((LPSTRUCT_MSG_SSM_QUERYRESPONSE)cBuffer,usBufferPointer);
break;
case MSG_SSM_ReadAddressSingle:
goto LOOP_RECURSIVE;
break;
case MSG_SSM_ReadAddressSingle_Response:
if(((ecuExplorer*)lpParent->lpParent)->hThreadLiveQuery != NULL)
lpParent->ProcessMessage((LPSTRUCT_MSG_SSM_LIVEQUERYRESPONSE)cBuffer,usBufferPointer);
else if(((ecuExplorer*)lpParent->lpParent)->hThreadDTCQuery != NULL)
lpParent->ProcessMessage((LPSTRUCT_MSG_SSM_DTCQUERYRESPONSE)cBuffer,usBufferPointer);
else
lpParent->ProcessMessage((LPSTRUCT_MSG_SSM_READADDRESSSINGLERESPONSE)cBuffer,usBufferPointer);
break;
case MSG_SSM_ReadAddressBlock:
goto LOOP_RECURSIVE;
break;
case MSG_SSM_ReadAddressBlock_Response:
break;
case MSG_SSM_WriteAddressSingle:
goto LOOP_RECURSIVE;
break;
case MSG_SSM_WriteAddressSingle_Response:
lpParent->ProcessMessage((LPSTRUCT_MSG_SSM_WRITEADDRESSSINGLERESPONSE)cBuffer,usBufferPointer);
break;
case MSG_SSM_WriteAddressBlock:
goto LOOP_RECURSIVE;
break;
default:
sError.Format("unknown message type %i [0x%X]",cBuffer[3],cBuffer[3]);
OutputString(sError,MESSAGETYPE_WARNING);
break;
}
EXCEPTION_BOOKMARK(__LINE__)
ReleaseSemaphore(lpParent->semaphoreWrite,1,NULL);
}
}
LOOP_EXIT:
Sleep(1);
}
EXCEPTION_BOOKMARK(__LINE__)
if(cBuffer != NULL)
free(cBuffer);
CATCHCATCH("threadReceive(protocolSSM)");
if(bExceptionFlag == EXEPT_CONTINUE)
return EXIT_FAILURE;
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return EXIT_SUCCESS;
}
unsigned char protocolSSM::GenerateChecksum(unsigned char* cBuffer,unsigned short usBufferLength)
{
CString sError;
unsigned short usIndex;
unsigned short usChecksum = 0;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if(cBuffer == NULL)
return 0;
EXCEPTION_BOOKMARK(__LINE__)
for(usIndex = 0;usIndex < usBufferLength;usIndex++)
usChecksum += cBuffer[usIndex];
EXCEPTION_BOOKMARK(__LINE__)
return (unsigned char)LOBYTE(usChecksum);
CATCHCATCH("protocolSSM::GenerateChecksum()");
if(bExceptionFlag == EXEPT_CONTINUE)
{}
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return 0;
}
long protocolSSM::ResetECU()
{
CString sError;
long lResult = 0;
BOOL bRestart = FALSE;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = MessageBox(NULL,"Are you sure you want to reset your ECU?","Reset ECU?",MB_ICONQUESTION | MB_YESNO)) == IDNO)
return ERR_SUCCESS;
EXCEPTION_BOOKMARK(__LINE__)
if(((ecuExplorer*)lpParent)->hThreadLiveQuery != NULL)
switch(MessageBox(NULL,"Data capture will be paused during this process.\nDo you want to continue?","Pause Data Capture",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDataCapture();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
else if(((ecuExplorer*)lpParent)->hThreadDTCQuery != NULL)
switch(MessageBox(NULL,"Trouble Code reading will be paused during this process.\nDo you want to continue?","Pause Trouble Code Reading",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDTC();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
EXCEPTION_BOOKMARK(__LINE__)
cReturn_WriteSingleAddress = 0;
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = WriteAddressSingle(ADDRESS_RESET_ECU,0x40)) != ERR_SUCCESS)
{
sError.Format("Write request failed with %i [0x%X]",lResult,lResult);
MessageBox(NULL,sError,"Reset ECU - Failed",MB_ICONSTOP | MB_OK);
return lResult;
}
EXCEPTION_BOOKMARK(__LINE__)
if(cReturn_WriteSingleAddress != 0x40)
{
sError.Format("Invalid write check value %i [0x%X]",cReturn_WriteSingleAddress,cReturn_WriteSingleAddress);
MessageBox(NULL,sError,"Reset ECU - Failed",MB_ICONSTOP | MB_OK);
return F_INVALID_WRITE_CHECK_VALUE;
}
EXCEPTION_BOOKMARK(__LINE__)
if(bRestart == TRUE)
((ecuExplorer*)lpParent)->StartLiveQueryThread();
EXCEPTION_BOOKMARK(__LINE__)
MessageBox(NULL,"Your ECU is now reset.\nPlease turn the ignition OFF and then ON to complete the process.","Reset ECU",MB_ICONINFORMATION | MB_OK);
CATCHCATCH("protocolSSM::ResetECU()");
if(bExceptionFlag == EXEPT_CONTINUE)
{}
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return 0;
}
long protocolSSM::QueryIgnitionTiming()
{
CString sError;
long lResult = 0;
BOOL bRestart = FALSE;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if(((ecuExplorer*)lpParent)->hThreadLiveQuery != NULL)
switch(MessageBox(NULL,"Data capture will be paused during this process.\nDo you want to continue?","Pause Data Capture",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDataCapture();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
else if(((ecuExplorer*)lpParent)->hThreadDTCQuery != NULL)
switch(MessageBox(NULL,"Trouble Code reading will be paused during this process.\nDo you want to continue?","Pause Trouble Code Reading",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDTC();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
EXCEPTION_BOOKMARK(__LINE__)
cReturn_ReadSingleAddress = 0;
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = ReadAddressSingle(ADDRESS_IGNITION_RETARD)) != ERR_SUCCESS)
{
sError.Format("Read request failed with %i [0x%X]",lResult,lResult);
MessageBox(NULL,sError,"Query Ignition Timing - Failed",MB_ICONSTOP | MB_OK);
return lResult;
}
EXCEPTION_BOOKMARK(__LINE__)
if(bRestart == TRUE)
((ecuExplorer*)lpParent)->StartLiveQueryThread();
EXCEPTION_BOOKMARK(__LINE__)
sError.Format("Your ignition timing adjustment is set to a total value of %i°",(char)cReturn_ReadSingleAddress * -1);
MessageBox(NULL,sError,"Query Ignition Timing",MB_ICONINFORMATION | MB_OK);
CATCHCATCH("protocolSSM::QueryIgnitionTiming()");
if(bExceptionFlag == EXEPT_CONTINUE)
{}
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return 0;
}
long protocolSSM::RetardIgnitionTiming(char cValue)
{
CString sError;
long lResult = 0;
unsigned char cCurrent = 0;
BOOL bRestart = FALSE;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if(((ecuExplorer*)lpParent)->hThreadLiveQuery != NULL)
switch(MessageBox(NULL,"Data capture will be paused during this process.\nDo you want to continue?","Pause Data Capture",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDataCapture();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
else if(((ecuExplorer*)lpParent)->hThreadDTCQuery != NULL)
switch(MessageBox(NULL,"Trouble Code reading will be paused during this process.\nDo you want to continue?","Pause Trouble Code Reading",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDTC();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
EXCEPTION_BOOKMARK(__LINE__)
cReturn_WriteSingleAddress = 0;
cReturn_ReadSingleAddress = 0;
if(cValue != 0)
{
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = ReadAddressSingle(ADDRESS_IGNITION_RETARD)) != ERR_SUCCESS)
{
sError.Format("Read request failed with %i [0x%X]",lResult,lResult);
MessageBox(NULL,sError,"Retard Ignition Timing - Failed",MB_ICONSTOP | MB_OK);
return lResult;
}
cCurrent = cReturn_ReadSingleAddress;
EXCEPTION_BOOKMARK(__LINE__)
if(((char)cCurrent + cValue) > 5 || ((char)cCurrent + cValue) < -5)
{
sError.Format("The ignition timing value can only be adjusted by a 5° increase/decrease.\n\nIt is currently set at %i°",(char)cCurrent * -1);
MessageBox(NULL,sError,"Retard Ignition Timing",MB_ICONWARNING | MB_OK);
return ERR_SUCCESS;
}
}
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = WriteAddressSingle(ADDRESS_IGNITION_RETARD,cCurrent + cValue)) != ERR_SUCCESS)
{
sError.Format("Write request failed with %i [0x%X]",lResult,lResult);
MessageBox(NULL,sError,"Retard Ignition Timing - Failed",MB_ICONSTOP | MB_OK);
return lResult;
}
EXCEPTION_BOOKMARK(__LINE__)
if(cReturn_WriteSingleAddress != (unsigned char)((char)cCurrent + cValue))
{
sError.Format("Invalid write check value %i [0x%X]",cReturn_WriteSingleAddress,cReturn_WriteSingleAddress);
MessageBox(NULL,sError,"Retard Ignition Timing - Failed",MB_ICONSTOP | MB_OK);
return F_INVALID_WRITE_CHECK_VALUE;
}
EXCEPTION_BOOKMARK(__LINE__)
if(bRestart == TRUE)
((ecuExplorer*)lpParent)->StartLiveQueryThread();
EXCEPTION_BOOKMARK(__LINE__)
sError.Format("New value applied.\nYour ignition timing adjustment is now set to a total value of %i°",(char)cReturn_WriteSingleAddress * -1);
MessageBox(NULL,sError,"Retard Ignition Timing",MB_ICONINFORMATION | MB_OK);
CATCHCATCH("protocolSSM::RetardIgnitionTiming()");
if(bExceptionFlag == EXEPT_CONTINUE)
{}
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return 0;
}
long protocolSSM::QueryIdleSpeed(unsigned long ulAddress)
{
CString sError;
CString sCaption;
CString sType;
long lResult = 0;
BOOL bRestart = FALSE;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if(((ecuExplorer*)lpParent)->hThreadLiveQuery != NULL)
switch(MessageBox(NULL,"Data capture will be paused during this process.\nDo you want to continue?","Pause Data Capture",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDataCapture();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
else if(((ecuExplorer*)lpParent)->hThreadDTCQuery != NULL)
switch(MessageBox(NULL,"Trouble Code reading will be paused during this process.\nDo you want to continue?","Pause Trouble Code Reading",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDTC();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
EXCEPTION_BOOKMARK(__LINE__)
if(ulAddress == ADDRESS_IDLE_ADJUST_NORMAL)
sType = "(no aircon)";
else
sType = "(with aircon)";
EXCEPTION_BOOKMARK(__LINE__)
cReturn_ReadSingleAddress = 0;
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = ReadAddressSingle(ulAddress)) != ERR_SUCCESS)
{
sError.Format("Read request failed with %i [0x%X]",lResult,lResult);
sCaption.Format("Query Idle Speed %s - Failed",sType);
MessageBox(NULL,sError,sCaption,MB_ICONSTOP | MB_OK);
return lResult;
}
EXCEPTION_BOOKMARK(__LINE__)
if(bRestart == TRUE)
((ecuExplorer*)lpParent)->StartLiveQueryThread();
EXCEPTION_BOOKMARK(__LINE__)
sError.Format("Your idle speed adjustment %s is set to total value of %iRPM",sType,((cReturn_ReadSingleAddress - 128) * 25));
sCaption.Format("Query Idle Speed %s",sCaption);
MessageBox(NULL,sError,sCaption,MB_ICONINFORMATION | MB_OK);
CATCHCATCH("protocolSSM::QueryIdleSpeed()");
if(bExceptionFlag == EXEPT_CONTINUE)
{}
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return 0;
}
long protocolSSM::SetIdleSpeed(unsigned long ulAddress,char cValue)
{
CString sError;
CString sCaption;
CString sType;
long lResult = 0;
unsigned char cCurrent = 0;
BOOL bRestart = FALSE;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if(((ecuExplorer*)lpParent)->hThreadLiveQuery != NULL)
switch(MessageBox(NULL,"Data capture will be paused during this process.\nDo you want to continue?","Pause Data Capture",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDataCapture();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
else if(((ecuExplorer*)lpParent)->hThreadDTCQuery != NULL)
switch(MessageBox(NULL,"Trouble Code reading will be paused during this process.\nDo you want to continue?","Pause Trouble Code Reading",MB_ICONQUESTION | MB_YESNO))
{
case IDYES:
((ecuExplorer*)lpParent)->OnPauseDTC();
bRestart = TRUE;
break;
case IDNO:
return ERR_SUCCESS;
}
EXCEPTION_BOOKMARK(__LINE__)
if(ulAddress == ADDRESS_IDLE_ADJUST_NORMAL)
sType = "(no aircon)";
else
sType = "(with aircon)";
if(cValue != (char)0x80)
{
EXCEPTION_BOOKMARK(__LINE__)
cReturn_WriteSingleAddress = 0;
cReturn_ReadSingleAddress = 0;
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = ReadAddressSingle(ulAddress)) != ERR_SUCCESS)
{
sError.Format("Read request failed with %i [0x%X]",lResult,lResult);
sCaption.Format("Set Idle Speed %s - Failed",sType);
MessageBox(NULL,sError,sCaption,MB_ICONSTOP | MB_OK);
return lResult;
}
cCurrent = cReturn_ReadSingleAddress;
if(((((cCurrent + cValue) - 128) * 25) > 300) || ((((cCurrent + cValue) - 128) * 25) < -300))
{
sError.Format("The idle speed can only be adjusted by a 300RPM increase/decrease.\n\nIt is currently set at %iRPM",((cCurrent - 128) * 25));
sCaption.Format("Set Idle Speed %s",sType);
MessageBox(NULL,sError,sCaption,MB_ICONWARNING | MB_OK);
return ERR_SUCCESS;
}
}
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = WriteAddressSingle(ulAddress,cCurrent + cValue)) != ERR_SUCCESS)
{
sError.Format("Write request failed with %i [0x%X]",lResult,lResult);
sCaption.Format("Set Idle Speed %s - Failed",sType);
MessageBox(NULL,sError,sCaption,MB_ICONSTOP | MB_OK);
return lResult;
}
EXCEPTION_BOOKMARK(__LINE__)
if(cReturn_WriteSingleAddress != (unsigned char)(cCurrent + cValue))
{
sError.Format("Invalid write check value %i [0x%X]",cReturn_WriteSingleAddress,cReturn_WriteSingleAddress);
sCaption.Format("Set Idle Speed %s - Failed",sType);
MessageBox(NULL,sError,sCaption,MB_ICONSTOP | MB_OK);
return F_INVALID_WRITE_CHECK_VALUE;
}
EXCEPTION_BOOKMARK(__LINE__)
if(bRestart == TRUE)
((ecuExplorer*)lpParent)->StartLiveQueryThread();
EXCEPTION_BOOKMARK(__LINE__)
sError.Format("New value applied.\nYour idle speed adjustment %s is now set to total value of %iRPM",sType,((cReturn_WriteSingleAddress - 128) * 25));
sCaption.Format("Set Idle Speed %s",sCaption);
MessageBox(NULL,sError,sCaption,MB_ICONINFORMATION | MB_OK);
CATCHCATCH("protocolSSM::SetIdleSpeed()");
if(bExceptionFlag == EXEPT_CONTINUE)
{}
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return 0;
}
long protocolSSM::QueryECUType()
{
CString sError;
unsigned char* cBuffer = NULL;
unsigned short usBufferPointer = 0;
LPSTRUCT_MSG_SSM_QUERY lpMessage = NULL;
long lResult = 0;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if((cBuffer = (unsigned char*)malloc((size_t)MAXSIZE_MESSAGE)) == NULL)
{
sError.Format("Memory Error - QueryECUType [cBuffer] : %i [0x%X]",GetLastError());
OutputString(sError,TRUE);
return F_NO_MEMORY;
}
EXCEPTION_BOOKMARK(__LINE__)
memset((void*)cBuffer,0,(size_t)MAXSIZE_MESSAGE);
usBufferPointer = 0;
EXCEPTION_BOOKMARK(__LINE__)
lpMessage = (LPSTRUCT_MSG_SSM_QUERY)&cBuffer[usBufferPointer];
lpMessage->Header.cHeaderIdentifier = IE_SSM_HEADER;
lpMessage->Header.cSource = IE_SSM_SSM;
lpMessage->Header.cDestination = IE_SSM_ECU;
lpMessage->Header.cDataLength = 1;
lpMessage->cMessageType = MSG_SSM_QueryECUType;
lpMessage->cChecksum = GenerateChecksum(&cBuffer[0],5);
usBufferPointer = sizeof(STRUCT_MSG_SSM_QUERY);
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = Write(cBuffer,usBufferPointer)) != usBufferPointer)
{
sError.Format("[QueryECUType] write [%i] returned less than buffer length [%i]",lResult,usBufferPointer);
OutputString(sError,MESSAGETYPE_WARNING);
free(cBuffer);
return F_INVALID_WRITE_LENGTH;
}
else
OutputString("to ECU : QueryECUType");
EXCEPTION_BOOKMARK(__LINE__)
if(cBuffer != NULL)
free(cBuffer);
EXCEPTION_BOOKMARK(__LINE__)
ReleaseSemaphore(semaphoreRead,1,NULL);
EXCEPTION_BOOKMARK(__LINE__)
switch(WaitForSingleObject(semaphoreWrite,SEMAPHORE_TIMEOUT))
{
case WAIT_ABANDONED:
case WAIT_TIMEOUT:
Purge();
sError.Format("Response Timeout - QueryECUType");
OutputString(sError,MESSAGETYPE_ERROR);
return F_MUTEX_TIMEOUT;
}
OutputString("semaphoreWrite returned...");
CATCHCATCH("protocolSSM::QueryECUType()");
if(bExceptionFlag == EXEPT_CONTINUE)
return F_EXCEPTION;
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return ERR_SUCCESS;
}
long protocolSSM::ProcessMessage(LPSTRUCT_MSG_SSM_QUERYRESPONSE lpMessage,unsigned short usMessageLength)
{
CString sError;
unsigned short usBufferPointer = 0;
unsigned char* pBuffer = NULL;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if(lpMessage == NULL)
return F_NULL_POINTER;
OutputString("from ECU : QueryECUTypeResponse");
EXCEPTION_BOOKMARK(__LINE__)
if(lpMessage->Header.cSource != IE_SSM_ECU)
return F_INVALID_SOURCE;
if(lpMessage->Header.cDestination != IE_SSM_SSM)
return F_INVALID_DESTINATION;
EXCEPTION_BOOKMARK(__LINE__)
memcpy(sECU.GetBuffer(sizeof(lpMessage->cID)),(LPCTSTR)&lpMessage->cID[0],sizeof(lpMessage->cID));
sECU.ReleaseBuffer(sizeof(lpMessage->cID));
usBufferPointer = sizeof(STRUCT_MSG_SSM_QUERYRESPONSE);
EXCEPTION_BOOKMARK(__LINE__)
memcpy(sSupported.GetBuffer(usMessageLength-1-usBufferPointer),(LPCTSTR)&lpMessage->cSupported,usMessageLength-1-usBufferPointer);
sSupported.ReleaseBuffer(usMessageLength-1-usBufferPointer);
usBufferPointer += sSupported.GetLength();
EXCEPTION_BOOKMARK(__LINE__)
pBuffer = (unsigned char*)lpMessage;
if(pBuffer[usBufferPointer] != GenerateChecksum((unsigned char*)lpMessage,usMessageLength - 1))
OutputString("invalid checksum in return [QueryECUTypeResponse]",MESSAGETYPE_ERROR);
CATCHCATCH("protocolSSM::ProcessMessage(LPSTRUCT_MSG_SSM_QUERYRESPONSE)");
if(bExceptionFlag == EXEPT_CONTINUE)
return F_EXCEPTION;
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return ERR_SUCCESS;
}
long protocolSSM::ReadAddressSingle(unsigned long ulAddress)
{
CString sError;
unsigned char* cBuffer = NULL;
unsigned short usBufferPointer = 0;
LPSTRUCT_MSG_SSM_READADDRESSSINGLE lpMessage = NULL;
long lResult = 0;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if((cBuffer = (unsigned char*)malloc((size_t)MAXSIZE_MESSAGE)) == NULL)
{
sError.Format("Memory Error - ReadAddressSingle [cBuffer] : %i [0x%X]",GetLastError());
OutputString(sError,TRUE);
return F_NO_MEMORY;
}
EXCEPTION_BOOKMARK(__LINE__)
memset((void*)cBuffer,0,(size_t)MAXSIZE_MESSAGE);
usBufferPointer = 0;
EXCEPTION_BOOKMARK(__LINE__)
lpMessage = (LPSTRUCT_MSG_SSM_READADDRESSSINGLE)&cBuffer[usBufferPointer];
lpMessage->Header.cHeaderIdentifier = IE_SSM_HEADER;
lpMessage->Header.cSource = IE_SSM_SSM;
lpMessage->Header.cDestination = IE_SSM_ECU;
lpMessage->Header.cDataLength = 5;
lpMessage->cMessageType = MSG_SSM_ReadAddressSingle;
lpMessage->cPad = 0;
*((unsigned long*)&lpMessage->cAddress[0]) = ntohl(ulAddress)>>8;
lpMessage->cChecksum = GenerateChecksum(&cBuffer[0],sizeof(STRUCT_MSG_SSM_READADDRESSSINGLE)-1);
usBufferPointer = sizeof(STRUCT_MSG_SSM_READADDRESSSINGLE);
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = Write(cBuffer,usBufferPointer)) != usBufferPointer)
{
sError.Format("[ReadAddressSingle] write [%i] returned less than buffer length [%i]",lResult,usBufferPointer);
OutputString(sError,MESSAGETYPE_WARNING);
free(cBuffer);
return F_INVALID_WRITE_LENGTH;
}
else
OutputString("to ECU : ReadAddressSingle");
EXCEPTION_BOOKMARK(__LINE__)
if(cBuffer != NULL)
free(cBuffer);
EXCEPTION_BOOKMARK(__LINE__)
ReleaseSemaphore(semaphoreRead,1,NULL);
EXCEPTION_BOOKMARK(__LINE__)
switch(WaitForSingleObject(semaphoreWrite,SEMAPHORE_TIMEOUT))
{
case WAIT_ABANDONED:
case WAIT_TIMEOUT:
Purge();
sError.Format("Response Timeout - ReadAddressSingle");
OutputString(sError,MESSAGETYPE_ERROR);
return F_MUTEX_TIMEOUT;
}
OutputString("semaphoreWrite returned...");
CATCHCATCH("protocolSSM::ReadAddressSingle()");
if(bExceptionFlag == EXEPT_CONTINUE)
return F_EXCEPTION;
if(bExceptionFlag == EXEPT_ABORT)
nuke();
return ERR_SUCCESS;
}
long protocolSSM::WriteAddressSingle(unsigned long ulAddress,unsigned char cValue)
{
CString sError;
unsigned char* cBuffer = NULL;
unsigned short usBufferPointer = 0;
LPSTRUCT_MSG_SSM_WRITEADDRESSSINGLE lpMessage = NULL;
long lResult = 0;
TRYTRY
EXCEPTION_BOOKMARK(__LINE__)
if((cBuffer = (unsigned char*)malloc((size_t)MAXSIZE_MESSAGE)) == NULL)
{
sError.Format("Memory Error - WriteAddressSingle [cBuffer] : %i [0x%X]",GetLastError());
OutputString(sError,TRUE);
return F_NO_MEMORY;
}
EXCEPTION_BOOKMARK(__LINE__)
memset((void*)cBuffer,0,(size_t)MAXSIZE_MESSAGE);
usBufferPointer = 0;
EXCEPTION_BOOKMARK(__LINE__)
lpMessage = (LPSTRUCT_MSG_SSM_WRITEADDRESSSINGLE)&cBuffer[usBufferPointer];
lpMessage->Header.cHeaderIdentifier = IE_SSM_HEADER;
lpMessage->Header.cSource = IE_SSM_SSM;
lpMessage->Header.cDestination = IE_SSM_ECU;
lpMessage->Header.cDataLength = 5;
lpMessage->cMessageType = MSG_SSM_WriteAddressSingle;
*((unsigned long*)&lpMessage->cAddress[0]) = ntohl(ulAddress)>>8;
lpMessage->cValue = cValue;
lpMessage->cChecksum = GenerateChecksum(&cBuffer[0],sizeof(STRUCT_MSG_SSM_WRITEADDRESSSINGLE)-1);
usBufferPointer = sizeof(STRUCT_MSG_SSM_WRITEADDRESSSINGLE);
EXCEPTION_BOOKMARK(__LINE__)
if((lResult = Write(cBuffer,usBufferPointer)) != usBufferPointer)
{
sError.Format("[WriteAddressSingle] write [%i] returned less than buffer length [%i]",lResult,usBufferPointer);
OutputString(sError,MESSAGETYPE_WARNING);
free(cBuffer);
return F_INVALID_WRITE_LENGTH;
}
else
OutputString("to ECU : WriteAddressSingle");
EXCEPTION_BOOKMARK(__LINE__)
if(cBuffer != NULL)
free(cBuffer);
EXCEPTION_BOOKMARK(__LINE__)
ReleaseSemaphore(semaphoreRead,1,NULL);
EXCEPTION_BOOKMARK(__LINE__)
switch(WaitForSingleObject(semaphoreWrite,SEMAPHORE_TIMEOUT))