Hi All:
I have created the NEHE Crate from lesson 6. I am adding functionality with a different part. It is communicating to the PC through my SCI class. I am having the following error, and I am not sure why. Below is my files, please help!
Error: c:\Program Files\Microsoft Visual Studio .NET 2003\Vc7\atlmfc\include\atlcom.h(144): error C2065: 'COINIT_MULTITHREADED' : undeclared identifier
#include "stdafx.h"
static HANDLE hPortHandle; // Handle to COM port
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
bool SCIopen()
{
CString szPortName;
szPortName = "COM1";
hPortHandle=CreateFile(szPortName, GENERIC_READ|GENERIC_WRITE,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
if(hPortHandle == INVALID_HANDLE_VALUE)
return false;
DCB dcb;
if(!GetCommState(hPortHandle, &dcb))
return false;
dcb.BaudRate = 38400;
dcb.ByteSize = 8;
dcb.Parity = NOPARITY;
dcb.StopBits = ONESTOPBIT;
if(!SetCommState(hPortHandle, &dcb))
return false;
COMMTIMEOUTS timeout;
if(!GetCommTimeouts(hPortHandle, &timeout))
return false;
timeout.ReadIntervalTimeout = 50;
timeout.ReadTotalTimeoutMultiplier = 1;
timeout.ReadTotalTimeoutConstant = 50;
timeout.WriteTotalTimeoutMultiplier = 0;
timeout.WriteTotalTimeoutConstant = 0;
if(!SetCommTimeouts(hPortHandle, &timeout))
return false;
return true;
}
void SCIclose()
{
if (hPortHandle!=NULL) {CloseHandle(hPortHandle); hPortHandle=NULL;}
}
bool SCIread(unsigned char &pChar, DWORD dwToRead)
{
DWORD dwRead;
bool bOK= 0!=ReadFile(hPortHandle,&pChar,dwToRead,&dwRead,NULL);
if (dwRead!=dwToRead) bOK=false;
return bOK;
}
bool SCIwrite(char *pBuf, DWORD dwSend)
{
DWORD dwSent;
bool bOK= 0!=WriteFile(hPortHandle,pBuf,dwSend,&dwSent,NULL);
if (dwSent!=dwSend) bOK=false;
return bOK;
}
bool SCIgetXYZ(unsigned char &uX, unsigned char &uY, unsigned char &uZ)
{
unsigned char SCIcomm[10];
SCIwrite("V",1);
bool bOK=SCIread(SCIcomm[0],6);
if ((bOK)&&(SCIcomm[0]=='x')&&(SCIcomm[2]=='y')&&(SCIcomm[4]=='z'))
{uX=SCIcomm[1]; uY=SCIcomm[3]; uZ=SCIcomm[5];}
else bOK=false;
return bOK;
}
bool SCIgetCal(unsigned char &uX0, unsigned char &uX1,
unsigned char &uY0, unsigned char &uY1,
unsigned char &uZ0, unsigned char &uZ1)
{
unsigned char SCIcomm[10];
SCIwrite("K",1);
bool bOK=SCIread(SCIcomm[0],9);
if ((bOK)&&(SCIcomm[0]=='X')&&(SCIcomm[3]=='Y')&&(SCIcomm[6]=='Z'))
{uX0=SCIcomm[1]; uX1=SCIcomm[2]; uY0=SCIcomm[4]; uY1=SCIcomm[5]; uZ0=SCIcomm[7]; uZ1=SCIcomm[8];}
else bOK=false;
return bOK;
}
bool SCIHandShake()
{
CString s;
int nAttempt=1;
SCIwrite("R",1);
unsigned char ua=' ';
SCIread(ua,1);
int nChoice=IDOK;
while ((ua!='M') && (ua!='N') && (nAttempt<6)) {
SCIwrite("R",1);
SCIread(ua,1);
nAttempt++;
}
if ((ua!='M')&& (ua!='N')) return false; else return true;
}
#include "stdafx.h"
static HANDLE hPortHandle; // Handle to COM port
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
bool SCIopen()
{
CString szPortName;
szPortName = "COM1";
hPortHandle=CreateFile(szPortName, GENERIC_READ|GENERIC_WRITE,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
if(hPortHandle == INVALID_HANDLE_VALUE)
return false;
DCB dcb;
if(!GetCommState(hPortHandle, &dcb))
return false;
dcb.BaudRate = 38400;
dcb.ByteSize = 8;
dcb.Parity = NOPARITY;
dcb.StopBits = ONESTOPBIT;
if(!SetCommState(hPortHandle, &dcb))
return false;
COMMTIMEOUTS timeout;
if(!GetCommTimeouts(hPortHandle, &timeout))
return false;
timeout.ReadIntervalTimeout = 50;
timeout.ReadTotalTimeoutMultiplier = 1;
timeout.ReadTotalTimeoutConstant = 50;
timeout.WriteTotalTimeoutMultiplier = 0;
timeout.WriteTotalTimeoutConstant = 0;
if(!SetCommTimeouts(hPortHandle, &timeout))
return false;
return true;
}
void SCIclose()
{
if (hPortHandle!=NULL) {CloseHandle(hPortHandle); hPortHandle=NULL;}
}
bool SCIread(unsigned char &pChar, DWORD dwToRead)
{
DWORD dwRead;
bool bOK= 0!=ReadFile(hPortHandle,&pChar,dwToRead,&dwRead,NULL);
if (dwRead!=dwToRead) bOK=false;
return bOK;
}
bool SCIwrite(char *pBuf, DWORD dwSend)
{
DWORD dwSent;
bool bOK= 0!=WriteFile(hPortHandle,pBuf,dwSend,&dwSent,NULL);
if (dwSent!=dwSend) bOK=false;
return bOK;
}
bool SCIgetXYZ(unsigned char &uX, unsigned char &uY, unsigned char &uZ)
{
unsigned char SCIcomm[10];
SCIwrite("V",1);
bool bOK=SCIread(SCIcomm[0],6);
if ((bOK)&&(SCIcomm[0]=='x')&&(SCIcomm[2]=='y')&&(SCIcomm[4]=='z'))
{uX=SCIcomm[1]; uY=SCIcomm[3]; uZ=SCIcomm[5];}
else bOK=false;
return bOK;
}
bool SCIgetCal(unsigned char &uX0, unsigned char &uX1,
unsigned char &uY0, unsigned char &uY1,
unsigned char &uZ0, unsigned char &uZ1)
{
unsigned char SCIcomm[10];
SCIwrite("K",1);
bool bOK=SCIread(SCIcomm[0],9);
if ((bOK)&&(SCIcomm[0]=='X')&&(SCIcomm[3]=='Y')&&(SCIcomm[6]=='Z'))
{uX0=SCIcomm[1]; uX1=SCIcomm[2]; uY0=SCIcomm[4]; uY1=SCIcomm[5]; uZ0=SCIcomm[7]; uZ1=SCIcomm[8];}
else bOK=false;
return bOK;
}
bool SCIHandShake()
{
CString s;
int nAttempt=1;
SCIwrite("R",1);
unsigned char ua=' ';
SCIread(ua,1);
int nChoice=IDOK;
while ((ua!='M') && (ua!='N') && (nAttempt<6)) {
SCIwrite("R",1);
SCIread(ua,1);
nAttempt++;
}
if ((ua!='M')&& (ua!='N')) return false; else return true;
}
