log.cpp

蓝牙驱动代码,实现了蓝牙查找,蓝牙传输的一个程序段,用VC++打开可运行

/************************************************************************************
// Sample code for calling IVT BlueSoleil APIs

  Copyright (c) 2004 -2005 , IVT Corporation. All rights reserved.

*******************************************************************************************/

#include "main.h"
#include "Log.h"
#include "stdio.h"

const char g_szLogPath[] = "RobustnessTest.txt";

void WriteLog(char* pszFormat, ...)
{
	TCHAR	szLog[4*MAX_PATH];
	va_list argList;
		
	va_start( argList, pszFormat );
	vsprintf( szLog, pszFormat, argList );
	va_end( argList );
	
	SYSTEMTIME	time;
	::GetLocalTime(&time);
	TCHAR	szLine[4*MAX_PATH];
	
	sprintf(szLine, "%04d/%02d/%02d %02d:%02d:%02d:%03d \t%s\r\n", 
		time.wYear, time.wMonth, time.wDay,
		time.wHour, time.wMinute, time.wSecond, time.wMilliseconds,
		szLog);
	
	HANDLE g_hLogFile=CreateFile(g_szLogPath,GENERIC_WRITE,0,NULL,OPEN_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
	if(g_hLogFile !=INVALID_HANDLE_VALUE){
		DWORD dwCount, dwBytes;
		SetFilePointer(g_hLogFile,0,NULL,FILE_END);
		dwCount = strlen(szLine);
		WriteFile(g_hLogFile,szLine,dwCount,&dwBytes,NULL);		
		CloseHandle(g_hLogFile);
	}

	printf(szLine);
}