//?ConsoleApplication1.cpp?:?定義控制臺應用程序的入口點。
//

#include?“stdafx.h“
#include?
#include?
#include?
#include?
#include?

#pragma?comment（lib?“setupapi.lib“）

using?namespace?std;

typedef?struct?DataInfo
{
	string?Port;??//串口端口號
	int?BawdRate;//波特率
	int?DataBits;??//數據位
	char?Parity;??//校驗位
	int?ReceiveBuffer;??//緩沖區
	int?StopBits;//停止位
}PrintDevice;

//?SetupDiGetInterfaceDeviceDetail所需要的輸出長度，定義足夠大
#define?INTERFACE_DETAIL_SIZE????（1024）

//設備數量上限，假設16臺上限
#define?MAX_DEVICE?16

//USB類的GUID
const?GUID?USB_GUID?=?{0xa5dcbf10?0x6530?0x11d2?{0x90?0x1f?0x00?0xc0?0x4f?0xb9?0x51?0xed}};

HANDLE?hPort=NULL;??//句柄

//封裝的打印函數
int?WriteData（string?meg）;
//打印內容
bool?OnWriteData（string?meg?bool?bBold?=?false?bool?bDTall?=?false?bool?bDWide?=?false?int?nHAil?=?1）;
//鏈接設備
int?InitPort（PrintDevice?&device）;
//參數初始化
void?InitializeDevicePar（PrintDevice?&device）;
//找設備
int?GetDevicePath（LPGUID?lpGuid?LPTSTR*?pszDevicePath）;

int?_tmain（int?argc?_TCHAR*?argv[]）
{
//////////////////////////////////////////////////////////////////////////////////////////////////
//遍歷USB設備，找到POS打印機路徑
	int?i?nDevice;
????char*?szDevicePath[MAX_DEVICE];????????//?設備路徑
??
????//?分配需要的空間
????for?（i?=?0;?i?????{
????????szDevicePath[i]?=?new?char[256];
????}
??
????//?取設備路徑
????nDevice?=?GetDevicePath（（LPGUID）&USB_GUID?szDevicePath）;
//	GUID_CLASS_USB_DEVICE;
//////////////////////////////////////////////////////////////////////////////////////////////////
	i?=?0;
	while?（i?	{
		PrintDevice?device;
		InitializeDevicePar（device）;??//初始化打印機參數

		device.Port?=?szDevicePath[i++];

		InitPort（device）;??//初始化打印機端口

		string?s;
	
////////////////////////////打印頭信息開始//////////////////////////////////
		OnWriteData（“*****Now?You?See?Me*****\n\n“true?true?true）;

		OnWriteData（“-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-\n“）;

		OnWriteData（“So?You?Want？\n“false?true）;

		OnWriteData（“-?-?-?-?-?-?-?-?-?-?-?-?-?-?-?-\n“）;

		OnWriteData（“這是一個基于ESC_POS打印機的USB無驅動打印Demo\n“true?true?true）;

		OnWriteData（“我找到了你的電腦上所有的USB打印機\n“true?true?true?2）;

		OnWriteData（“然后給所有找到的打印機發送打印命令\n“?true?true?true?3）;

		OnWriteData（“*?*?*?*?*?*?*?*?*?*?*?*?*?*?*?*\n“）;

		OnWriteData（“OK打印完成\n\n“false?false?true?2）;

		s?=?“\x1D\x56\x41\x00“;
		WriteData（s）;

		CloseHandle（hPort）;//關閉端口
	?}
?//?釋放空間
	for?（i?=?0;?i	{
		delete?szDevicePath[i];
	}
	
	return?0;
}

//初始化參數
void?InitializeDevicePar（PrintDevice?&device）
{
	device.Port=“COM4“;
	device.BawdRate=9600;
	device.DataBits=8;
	device.StopBits=ONESTOPBIT;
	device.Parity=NOPARITY;??//NONE
	device.ReceiveBuffer=256;
}

//鏈接打印機
int?InitPort（PrintDevice?&device）
{
	hPort?=?CreateFile（device.Port.c_str（）?GENERIC_READ?|?GENERIC_WRITE
		0?NULL?
		OPEN_EXISTING
		FILE_ATTRIBUTE_NORMAL?NULL?）;

	if?（hPort?==?INVALID_HANDLE_V

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????19364??2014-04-24?11:31??ESC_POS無驅動USB打印機\ConsoleApplication1\ConsoleApplication1.aps

?????文件???????9256??2014-04-24?14:05??ESC_POS無驅動USB打印機\ConsoleApplication1\ConsoleApplication1.cpp

?????文件???????2458??2014-04-24?11:31??ESC_POS無驅動USB打印機\ConsoleApplication1\ConsoleApplication1.rc

?????文件???????4820??2018-12-25?17:16??ESC_POS無驅動USB打印機\ConsoleApplication1\ConsoleApplication1.vcxproj

?????文件???????1561??2014-04-24?11:40??ESC_POS無驅動USB打印機\ConsoleApplication1\ConsoleApplication1.vcxproj.filters

?????文件????????164??2014-04-17?10:18??ESC_POS無驅動USB打印機\ConsoleApplication1\ConsoleApplication1.vcxproj.user

?????文件???????1594??2014-04-16?16:46??ESC_POS無驅動USB打印機\ConsoleApplication1\ReadMe.txt

?????文件????????398??2014-04-24?11:31??ESC_POS無驅動USB打印機\ConsoleApplication1\resource.h

?????文件????????224??2014-04-16?16:46??ESC_POS無驅動USB打印機\ConsoleApplication1\stdafx.cpp

?????文件????????265??2014-04-18?17:08??ESC_POS無驅動USB打印機\ConsoleApplication1\stdafx.h

?????文件????????236??2014-04-16?16:46??ESC_POS無驅動USB打印機\ConsoleApplication1\targetver.h

?????文件?????327680??2018-12-25?17:16??ESC_POS無驅動USB打印機\ConsoleApplication1.sdf

?????文件????????924??2014-04-16?16:46??ESC_POS無驅動USB打印機\ConsoleApplication1.sln

????..A..H.?????49664??2014-04-24?14:05??ESC_POS無驅動USB打印機\ConsoleApplication1.v11.suo

????..A..H.?????49664??2018-12-25?17:16??ESC_POS無驅動USB打印機\ConsoleApplication1.v12.suo

?????文件?????484864??2014-04-24?14:05??ESC_POS無驅動USB打印機\Debug\ConsoleApplication1.exe

?????文件????2490368??2014-04-21?13:30??ESC_POS無驅動USB打印機\ipch\consoleapplication1-47e10938\consoleapplication1-3c45e224.ipch

?????目錄??????????0??2014-04-21?13:30??ESC_POS無驅動USB打印機\ipch\consoleapplication1-47e10938

?????目錄??????????0??2014-04-24?14:06??ESC_POS無驅動USB打印機\ConsoleApplication1

?????目錄??????????0??2014-04-24?14:06??ESC_POS無驅動USB打印機\Debug

?????目錄??????????0??2014-04-16?16:47??ESC_POS無驅動USB打印機\ipch

?????目錄??????????0??2018-12-25?17:16??ESC_POS無驅動USB打印機

-----------?---------??----------?-----??----

??????????????3443504????????????????????22