You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							240 lines
						
					
					
						
							7.9 KiB
						
					
					
				
			
		
		
	
	
							240 lines
						
					
					
						
							7.9 KiB
						
					
					
				| // Loader4.cpp
 | |
| // (c) 2005 National Control Systems, Inc.
 | |
| // Portions (c) 2004 Drew Technologies, Inc.
 | |
| // Dynamic J2534 v04.04 dll loader for VB
 | |
| 
 | |
| // This program is free software; you can redistribute it and/or
 | |
| // modify it under the terms of the GNU General Public License
 | |
| // as published by the Free Software Foundation; either version 2
 | |
| // of the License, or any later version.
 | |
| 
 | |
| // This program is distributed in the hope that it will be useful,
 | |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| // GNU General Public License for more details.
 | |
| 
 | |
| // You should have received a copy of the GNU General Public License
 | |
| // along with this program; if not, write to:
 | |
| // the Free Software Foundation, Inc.
 | |
| // 51 Franklin Street, Fifth Floor
 | |
| // Boston, MA  02110-1301, USA
 | |
| 
 | |
| // National Control Systems, Inc.
 | |
| // 10737 Hamburg Rd
 | |
| // Hamburg, MI 48139
 | |
| // 810-231-2901
 | |
| 
 | |
| // Drew Technologies, Inc.
 | |
| // 7012  E.M -36, Suite 3B
 | |
| // Whitmore Lake, MI 48189
 | |
| // 810-231-3171
 | |
| 
 | |
| #define STRICT
 | |
| #include "stdafx.h"
 | |
| #include <windows.h>
 | |
| #include "Loader4.h"
 | |
| 
 | |
| PTOPEN LocalOpen;
 | |
| PTCLOSE LocalClose;
 | |
| PTCONNECT LocalConnect;
 | |
| PTDISCONNECT LocalDisconnect;
 | |
| PTREADMSGS LocalReadMsgs;
 | |
| PTWRITEMSGS LocalWriteMsgs;
 | |
| PTSTARTPERIODICMSG LocalStartPeriodicMsg;
 | |
| PTSTOPPERIODICMSG LocalStopPeriodicMsg;
 | |
| PTSTARTMSGFILTER LocalStartMsgFilter;
 | |
| PTSTOPMSGFILTER LocalStopMsgFilter;
 | |
| PTSETPROGRAMMINGVOLTAGE LocalSetProgrammingVoltage;
 | |
| PTREADVERSION LocalReadVersion;
 | |
| PTGETLASTERROR LocalGetLastError;
 | |
| PTIOCTL LocalIoctl;
 | |
| 
 | |
| HINSTANCE hDLL = NULL;
 | |
| //BOOL bIsCorrectVersion = FALSE;
 | |
| 
 | |
| BOOL WINAPI DllMain(HINSTANCE hInstA, DWORD dwReason, LPVOID lpvReserved)
 | |
| {
 | |
| 	switch (dwReason) {
 | |
| 	case DLL_PROCESS_ATTACH:
 | |
| 		// The DLL is being mapped into the process's address space
 | |
| 
 | |
| 	case DLL_THREAD_ATTACH:
 | |
| 		// A thread is being created
 | |
| 	    break;
 | |
| 
 | |
| 	case DLL_THREAD_DETACH:
 | |
| 		// A thread is exiting cleanly
 | |
| 	    break;
 | |
| 
 | |
| 	case DLL_PROCESS_DETACH:
 | |
| 		// The DLL is being unmapped from the process's address space
 | |
| 	    break;
 | |
| 	}
 | |
| 
 | |
| 	return TRUE;
 | |
| }
 | |
| 
 | |
| 
 | |
| long WINAPI LoadJ2534Dll(char *sLib)
 | |
| {
 | |
| 	long lFuncList = 0;
 | |
| 
 | |
| 	if (hDLL != NULL) UnloadJ2534Dll();
 | |
| 	hDLL = LoadLibraryA (sLib);
 | |
| 	if (hDLL == NULL) return ERR_NO_DLL;
 | |
| 
 | |
| 	LocalOpen = (PTOPEN)(GetProcAddress(hDLL, "PassThruOpen"));
 | |
| 	if (LocalOpen == NULL) lFuncList = lFuncList | ERR_NO_PTOPEN;
 | |
| 
 | |
| 	LocalClose = (PTCLOSE)(GetProcAddress(hDLL, "PassThruClose"));
 | |
| 	if (LocalClose == NULL) lFuncList = lFuncList | ERR_NO_PTCLOSE;
 | |
| 
 | |
| 	LocalConnect = (PTCONNECT)(GetProcAddress(hDLL,"PassThruConnect"));
 | |
| 	if (LocalConnect == NULL) lFuncList = lFuncList | ERR_NO_PTCONNECT;
 | |
| 
 | |
| 	LocalDisconnect = (PTDISCONNECT)(GetProcAddress(hDLL,"PassThruDisconnect"));
 | |
| 	if (LocalDisconnect == NULL) lFuncList = lFuncList | ERR_NO_PTDISCONNECT;
 | |
| 
 | |
| 	LocalReadMsgs = (PTREADMSGS)(GetProcAddress(hDLL,"PassThruReadMsgs"));
 | |
| 	if (LocalReadMsgs == NULL) lFuncList = lFuncList | ERR_NO_PTREADMSGS;
 | |
| 
 | |
| 	LocalWriteMsgs = (PTWRITEMSGS)(GetProcAddress(hDLL,"PassThruWriteMsgs"));
 | |
| 	if (LocalWriteMsgs == NULL) lFuncList = lFuncList | ERR_NO_PTWRITEMSGS;
 | |
| 
 | |
| 	LocalStartPeriodicMsg = (PTSTARTPERIODICMSG)(GetProcAddress(hDLL,"PassThruStartPeriodicMsg"));
 | |
| 	if (LocalStartPeriodicMsg == NULL) lFuncList = lFuncList | ERR_NO_PTSTARTPERIODICMSG;
 | |
| 
 | |
| 	LocalStopPeriodicMsg = (PTSTOPPERIODICMSG)(GetProcAddress(hDLL,"PassThruStopPeriodicMsg"));
 | |
| 	if (LocalStopPeriodicMsg == NULL) lFuncList = lFuncList | ERR_NO_PTSTOPPERIODICMSG;
 | |
| 
 | |
| 	LocalStartMsgFilter = (PTSTARTMSGFILTER)(GetProcAddress(hDLL,"PassThruStartMsgFilter"));
 | |
| 	if (LocalStartPeriodicMsg == NULL) lFuncList = lFuncList | ERR_NO_PTSTARTMSGFILTER;
 | |
| 
 | |
| 	LocalStopMsgFilter = (PTSTOPMSGFILTER)(GetProcAddress(hDLL,"PassThruStopMsgFilter"));
 | |
| 	if (LocalStopMsgFilter == NULL) lFuncList = lFuncList | ERR_NO_PTSTOPMSGFILTER;
 | |
| 
 | |
| 	LocalSetProgrammingVoltage = (PTSETPROGRAMMINGVOLTAGE)(GetProcAddress(hDLL,"PassThruSetProgrammingVoltage"));
 | |
| 	if (LocalSetProgrammingVoltage == NULL) lFuncList = lFuncList | ERR_NO_PTSETPROGRAMMINGVOLTAGE;
 | |
| 
 | |
| 	LocalReadVersion = (PTREADVERSION)(GetProcAddress(hDLL,"PassThruReadVersion"));
 | |
| 	if (LocalReadVersion == NULL) lFuncList = lFuncList | ERR_NO_PTREADVERSION;
 | |
| 
 | |
| 	LocalGetLastError = (PTGETLASTERROR)(GetProcAddress(hDLL,"PassThruGetLastError"));
 | |
| 	if (LocalGetLastError == NULL) lFuncList = lFuncList | ERR_NO_PTGETLASTERROR;
 | |
| 
 | |
| 	LocalIoctl = (PTIOCTL)(GetProcAddress(hDLL,"PassThruIoctl"));
 | |
| 	if (LocalIoctl == NULL) lFuncList = lFuncList | ERR_NO_PTIOCTL;
 | |
| 
 | |
| 	if (lFuncList == ERR_NO_FUNCTIONS) return ERR_WRONG_DLL_VER;
 | |
| 
 | |
| 	return lFuncList;
 | |
| }
 | |
| 
 | |
| long WINAPI UnloadJ2534Dll()
 | |
| {
 | |
| 	if (FreeLibrary(hDLL))
 | |
| 	{
 | |
| 		hDLL = NULL;
 | |
| 		LocalOpen = NULL;
 | |
| 		LocalClose = NULL;
 | |
| 		LocalConnect = NULL;
 | |
| 		LocalDisconnect = NULL;
 | |
| 		LocalReadMsgs = NULL;
 | |
| 		LocalWriteMsgs = NULL;
 | |
| 		LocalStartPeriodicMsg = NULL;
 | |
| 		LocalStopPeriodicMsg = NULL;
 | |
| 		LocalStartMsgFilter = NULL;
 | |
| 		LocalStopMsgFilter = NULL;
 | |
| 		LocalSetProgrammingVoltage = NULL;
 | |
| 		LocalReadVersion = NULL;
 | |
| 		LocalGetLastError = NULL;
 | |
| 		LocalIoctl = NULL;
 | |
| 		return 0;
 | |
| 	}
 | |
| 	return ERR_NO_DLL;
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruOpen(void *pName, unsigned long *pDeviceID)
 | |
| {
 | |
| 	if (LocalOpen == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalOpen(pName, pDeviceID);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruClose(unsigned long DeviceID)
 | |
| {
 | |
| 	if (LocalOpen == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalClose(DeviceID);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruConnect(unsigned long DeviceID, unsigned long ProtocolID, unsigned long Flags, unsigned long Baudrate, unsigned long *pChannelID)
 | |
| {
 | |
| 	if (LocalConnect == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalConnect(DeviceID, ProtocolID, Flags, Baudrate, pChannelID);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruDisconnect(unsigned long ChannelID)
 | |
| {
 | |
| 	if (LocalDisconnect == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalDisconnect(ChannelID);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruReadMsgs(unsigned long ChannelID, PASSTHRU_MSG *pMsg, unsigned long *pNumMsgs, unsigned long Timeout)
 | |
| {
 | |
| 	if (LocalReadMsgs == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalReadMsgs(ChannelID, pMsg, pNumMsgs, Timeout);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruWriteMsgs(unsigned long ChannelID, PASSTHRU_MSG *pMsg, unsigned long *pNumMsgs, unsigned long Timeout)
 | |
| {
 | |
| 	if (LocalWriteMsgs == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalWriteMsgs(ChannelID, pMsg, pNumMsgs, Timeout);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruStartPeriodicMsg(unsigned long ChannelID, PASSTHRU_MSG *pMsg, unsigned long *pMsgID, unsigned long TimeInterval)
 | |
| {
 | |
| 	if (LocalStartPeriodicMsg == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalStartPeriodicMsg(ChannelID, pMsg, pMsgID, TimeInterval);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruStopPeriodicMsg(unsigned long ChannelID, unsigned long MsgID)
 | |
| {
 | |
| 	if (LocalStopPeriodicMsg == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalStopPeriodicMsg(ChannelID, MsgID);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruStartMsgFilter(unsigned long ChannelID, unsigned long FilterType,
 | |
| 	PASSTHRU_MSG *pMaskMsg, PASSTHRU_MSG *pPatternMsg, PASSTHRU_MSG *pFlowControlMsg, unsigned long *pFilterID)
 | |
| {
 | |
| 	if (LocalStartMsgFilter == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalStartMsgFilter(ChannelID, FilterType, pMaskMsg, pPatternMsg, pFlowControlMsg, pFilterID);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruStopMsgFilter(unsigned long ChannelID, unsigned long FilterID)
 | |
| {
 | |
| 	if (LocalStopMsgFilter == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalStopMsgFilter(ChannelID, FilterID);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruSetProgrammingVoltage(unsigned long DeviceID, unsigned long PinNumber, unsigned long Voltage)
 | |
| {
 | |
| 	if (LocalSetProgrammingVoltage == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalSetProgrammingVoltage(DeviceID, PinNumber, Voltage);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruReadVersion(unsigned long DeviceID, char *pFirmwareVersion, char *pDllVersion, char *pApiVersion)
 | |
| {
 | |
| 	if (LocalReadVersion == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalReadVersion(DeviceID, pFirmwareVersion, pDllVersion, pApiVersion);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruGetLastError(char *pErrorDescription)
 | |
| {
 | |
| 	if (LocalGetLastError == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalGetLastError(pErrorDescription);
 | |
| }
 | |
| 
 | |
| long WINAPI PassThruIoctl(unsigned long ChannelID, unsigned long IoctlID, void *pInput, void *pOutput)
 | |
| {
 | |
| 	if (LocalIoctl == NULL) return ERR_FUNC_MISSING;
 | |
| 	return LocalIoctl(ChannelID, IoctlID, pInput, pOutput);
 | |
| } |