C / C++ / MFC

pra84veen wrote:

x_pcBuffer[0]

void CER2TSerialDlg::OnStartThread() 
{
CWinThread *pThread = NULL;
m_SerialCommn->bOpen()
pThread = AfxBeginThread((AFX_THREADPROC)ReadFromModuleThread,NULL);
}

UINT CER2TSerialDlg::ReadFromModuleThread(LPVOID pPARAM)
{
unsigned char ucLengthExpected=10;
char chBuffer[FIFO_SIZE]={0};
unsigned short usReceived=0;
	
while(TRUE)
{
m_SerialCommn->bReceiveBytes(chBuffer,ucLengthExpected,&usReceived);
}
return 0;
}

bool CSerialPort::bReceiveBytes(char* x_pcBuffer, 
				unsigned short x_usLengthExpected, 
				unsigned short *x_pusLengthReceived )
{

unsigned long ulLengthReceived=0;
int iResult;
iResult = ReadFile(m_comPortHandle, 
		x_pcBuffer[0], 
		x_usLengthExpected, 
		ulLengthReceived, 
		NULL );
DWORD err1 = GetLastError();
*x_pusLengthReceived = (unsigned short)ulLengthReceived;
return( iResult );
	
}/

pra84veen wrote:

iResult = ReadFile(m_comPortHandle,
x_pcBuffer[0],
x_usLengthExpected,
ulLengthReceived,
NULL );

ReadFile(m_comPortHandle,
x_pcBuffer,
x_usLengthExpected,
&ulLengthReceived,
NULL );

GetCommTimeouts(m_comPortHandle, &sCommTimeOuts);
	sCommTimeOuts.ReadIntervalTimeout            = 5;//100; //[ms]
	sCommTimeOuts.ReadTotalTimeoutMultiplier     = 1;//10;  //[ms]
	sCommTimeOuts.ReadTotalTimeoutConstant       = 1;//500;	//[ms]
	sCommTimeOuts.WriteTotalTimeoutMultiplier    = 1;//10;	//[ms]
	sCommTimeOuts.WriteTotalTimeoutConstant      = 1;//100;	//[ms]
	SetCommTimeouts(m_comPortHandle, &sCommTimeOuts);

GetCommTimeouts(m_comPortHandle, &sCommTimeOuts);
	sCommTimeOuts.ReadIntervalTimeout            = 100; //[ms]
	sCommTimeOuts.ReadTotalTimeoutMultiplier     = 10;  //[ms]
	sCommTimeOuts.ReadTotalTimeoutConstant       = 500;	//[ms]
	sCommTimeOuts.WriteTotalTimeoutMultiplier    = 10;	//[ms]
	sCommTimeOuts.WriteTotalTimeoutConstant      = 100;	//[ms]
	SetCommTimeouts(m_comPortHandle, &sCommTimeOuts);

// VanillaConsole.cpp : Defines the entry point for the console application.
//
 
#include "stdafx.h"
#include <iostream>
using namespace std;
 
// Returns 'l*r'.
// Performs the multiplication using '<<', ">>", "&" and '+'.
unsigned int Multiply(unsigned int l, unsigned int r)
{
	unsigned res = 0;
	while (l!=0 && r!=0)
	{
		if (r&1)
		{
			res += l;
		}
 
		l <<= 1;
		r >>= 1;
	}
 
	return res;
}
 
int main()
{
	cout << "1234 * 2:" << endl;
	cout << "\t* = " << 1234*2 << endl;
	cout << "\tMultiply = " << Multiply(1234, 2) << endl << endl;
 
	cout << "314159 * 33:" << endl;
	cout << "\t* = " << 314159*33 << endl;
	cout << "\tMultiply = " << Multiply(314159, 33) << endl << endl;
 
	return 0;
}