#include?“CommUsb.h“
#include?

CommUsb::CommUsb（）
{
	m_rBuffer[64]?=?{?0?};
	m_handle?=?NULL;
	m_size?=?0;
	m_dwResult?=?0;
}

CommUsb::~CommUsb（）
{
	
}

void?CommUsb::ReadThread（CommUsb?*usb）
{
	ReadFile（usb->m_handle?usb->m_rBuffer?usb->m_size?&usb->m_dwResult?NULL）;
}

BOOL?CommUsb::DeviceOpen（HANDLE&handle?WORD?wVID?WORD?wPID）
{
	
	BOOL?bRet?=?FALSE;
	GUID?hidGuid;
	HDEVINFO?hardwareDeviceInfo;
	SP_INTERFACE_DEVICE_DATA?deviceInfoData;
	PSP_INTERFACE_DEVICE_DETAIL_DATA?functionClassDeviceData?=?NULL;
	ULONG?predictedLength?=?0;
	ULONG?requiredLength?=?0;
	CloseHandle（handle）;
	handle?=?INVALID_HANDLE_VALUE;
	deviceInfoData.cbSize?=?sizeof（SP_INTERFACE_DEVICE_DATA）;
	HidD_GetHidGuid（&hidGuid）;
	hardwareDeviceInfo?=?SetupDiGetClassDevs（&hidGuid?NULL?NULL?（DIGCF_PRESENT?|?DIGCF_DEVICEINTERFACE））;
	for?（int?i?=?0;?i?	{
		if?（!SetupDiEnumDeviceInterfaces（hardwareDeviceInfo?0?&hidGuid?i?&deviceInfoData））?continue;
		SetupDiGetDeviceInterfaceDetail（hardwareDeviceInfo?&deviceInfoData?NULL?0?&requiredLength?NULL）;
		predictedLength?=?requiredLength;
		functionClassDeviceData?=?（PSP_INTERFACE_DEVICE_DETAIL_DATA）malloc（predictedLength）;
		if?（!functionClassDeviceData）?continue;
		functionClassDeviceData->cbSize?=?sizeof（SP_INTERFACE_DEVICE_DETAIL_DATA）;
		if?（!SetupDiGetDeviceInterfaceDetail（hardwareDeviceInfo?&deviceInfoData?functionClassDeviceData?predictedLength?&requiredLength?NULL））?break;
		handle?=?CreateFile（functionClassDeviceData->DevicePath?GENERIC_READ?|?GENERIC_WRITE?0?NULL?OPEN_EXISTING?0?NULL）;//???倒數(shù)第二個(gè)參數(shù)可以指定為異步FILE_FLAG_OVERLAPPED???0為同步
																																//?cout?<<“devicePath“<DevicePath<		if?（handle?!=?INVALID_HANDLE_VALUE）
		{
			HIDD_ATTRIBUTES?attri;
			HidD_GetAttributes（handle?&attri）;
			if?（（attri.VendorID?==?wVID）?&&?（attri.ProductID?==?wPID））
			{
				
				m_handle?=?handle;???//將USB設(shè)備句柄存入類(lèi)成員變量
				bRet?=?TRUE;
				break;
			}
			CloseHandle（handle）;
			handle?=?INVALID_HANDLE_VALUE;
		}
		
		
	}
	SetupDiDestroyDeviceInfoList（hardwareDeviceInfo）;
	return?bRet;
}

void?CommUsb::DeviceClose（）
{

	CloseHandle（m_handle）;

	m_handle?=?INVALID_HANDLE_VALUE;
}

BOOL?CommUsb::DeviceWrite（LPCVOID?lpBuffer?DWORD?dwSize）
{
	if?（m_handle?==?INVALID_HANDLE_VALUE）
	{
		//MessageBox（NULL“數(shù)據(jù)寫(xiě)入失敗““失敗！“MB_OK）;
		return?0;
	}
	
	DWORD?dwRet;
	BOOL?bRet;

	PHIDP_PREPARSED_DATA?PreparsedData;
	HIDP_CAPS?Capabilities;

	HidD_GetPreparsedData（m_handle?&PreparsedData）;
	HidP_GetCaps（PreparsedData?&Capabilities）;

	m_rBuffer[0]?=?0x00;??//第一個(gè)字節(jié)為report?Id不能省略

	memcpy（m_rBuffer?+?1?lpBuffer?min（20?dwSize））;

	//這里寫(xiě)的長(zhǎng)度要大于Capabilities.OutputReportByteLength
	
	bRet?=?WriteFile（m_handle?m_rBuffer?Capabilities.OutputReportByteLength?&dwRet?NULL）;
	if?（bRet）
	{
		//MessageBox（NULL“寫(xiě)入數(shù)據(jù)成功““成功！“MB_OK）;
	}
	return?bRet;
}

void?CommUsb::Devi

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????3820??2020-08-20?17:54??Project1\common\CommUsb.cpp

?????文件????????735??2020-08-20?17:39??Project1\common\CommUsb.h

?????文件??????61440??2020-08-20?17:59??Project1\Debug\Project1.exe

?????文件?????238080??2020-08-21?11:47??Project1\Debug\USBMfcTest.exe

?????文件????????748??2020-08-20?17:59??Project1\Project1\main.cpp

?????文件???????6168??2020-08-19?17:00??Project1\Project1\Project1.vcxproj

?????文件???????1176??2020-08-19?17:00??Project1\Project1\Project1.vcxproj.filters

?????文件????????165??2020-08-18?17:27??Project1\Project1\Project1.vcxproj.user

?????文件???????5076??2020-08-18?19:28??Project1\Project1\USBTest.cpp

?????文件???????2067??2020-08-19?16:58??Project1\Project1.sln

?????文件???????4093??2020-08-19?16:45??Project1\USBMfcTest\ReadMe.txt

?????文件??????67777??2015-09-20?17:20??Project1\USBMfcTest\res\USBMfcTest.ico

?????文件????????676??2020-08-19?16:45??Project1\USBMfcTest\res\USBMfcTest.rc2

?????文件???????2066??2020-08-20?10:15??Project1\USBMfcTest\resource.h

?????文件????????143??2020-08-19?16:45??Project1\USBMfcTest\stdafx.cpp

?????文件???????1578??2020-08-19?16:45??Project1\USBMfcTest\stdafx.h

?????文件????????240??2020-08-19?16:45??Project1\USBMfcTest\targetver.h

?????文件?????109684??2020-08-21?11:45??Project1\USBMfcTest\USBMfcTest.aps

?????文件???????2472??2020-08-19?16:45??Project1\USBMfcTest\USBMfcTest.cpp

?????文件????????467??2020-08-19?16:45??Project1\USBMfcTest\USBMfcTest.h

?????文件??????12112??2020-08-21?11:45??Project1\USBMfcTest\USBMfcTest.rc

?????文件??????10779??2020-08-20?09:18??Project1\USBMfcTest\USBMfcTest.vcxproj

?????文件???????2276??2020-08-19?17:02??Project1\USBMfcTest\USBMfcTest.vcxproj.filters

?????文件????????165??2020-08-19?17:04??Project1\USBMfcTest\USBMfcTest.vcxproj.user

?????文件???????6611??2020-08-21?11:47??Project1\USBMfcTest\USBMfcTestDlg.cpp

?????文件???????1081??2020-08-20?14:02??Project1\USBMfcTest\USBMfcTestDlg.h

?????目錄??????????0??2020-08-21?11:50??Project1\USBMfcTest\res

?????目錄??????????0??2020-08-21?11:50??Project1\common

?????目錄??????????0??2020-08-21?11:51??Project1\Debug

?????目錄??????????0??2020-08-21?11:51??Project1\Project1

............此處省略5個(gè)文件信息