#include <iostream>
#include <exception>
using namespace std;

#include <windows.h>
#include "com_class.h"

int main(int argc, char *argv[])
{
	try
	{
		char str[100];
		_asyn_com com2;	//異步
		com2.open(2); // 相當于 com2.open(2, 9600);  com2.open(2, "9600,8,n,1");
		if(!com2.is_open())
			cout << "COM2 not open , error : " << GetLastError() << endl;
		/*
			if(!com2.open(2))
				cout << "COM2 not open , error : " << GetLastError() << endl;
		*/
		for(int i=0; i<100; i++)
		{
			Sleep(500);
			if(com2.read(str, 100) > 0)//異步讀，返回讀取字符數
				cout << str; 
		}
		com2.close();
	}
	catch(exception &e)
	{
		cout << e.what() << endl;
	}
	return 0;
}