Squashed 'hidapi/' content from commit b767b43f

git-subtree-dir: hidapi
git-subtree-split: b767b43f3e6f9c5b92ea7d738331deb8e03c4baf

12 files changed, 1541 insertions, 0 deletions

diff --git a/windows/.gitignore b/windows/.gitignore
new file mode 100644
index 0000000..a3f6d87
--- /dev/null
+++ b/windows/.gitignore
@@ -0,0 +1,15 @@
+Debug
+Release
+*.exp
+*.ilk
+*.lib
+*.suo
+*.vcproj.*
+*.ncb
+*.suo
+*.dll
+*.pdb
+.deps
+.libs
+*.lo
+*.la
diff --git a/windows/Makefile-manual b/windows/Makefile-manual
new file mode 100644
index 0000000..ac471d6
--- /dev/null
+++ b/windows/Makefile-manual
@@ -0,0 +1,14 @@
+
+
+OS=$(shell uname)
+
+ifneq (,$(findstring MINGW,$(OS)))
+	FILE=Makefile.mingw
+endif
+
+ifeq ($(FILE), )
+all:
+	$(error Your platform ${OS} is not supported at this time.)
+endif
+
+include $(FILE)
diff --git a/windows/Makefile.am b/windows/Makefile.am
new file mode 100644
index 0000000..97e261a
--- /dev/null
+++ b/windows/Makefile.am
@@ -0,0 +1,16 @@
+lib_LTLIBRARIES = libhidapi.la
+libhidapi_la_SOURCES = hid.c
+libhidapi_la_LDFLAGS = $(LTLDFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/hidapi/
+libhidapi_la_LIBADD = $(LIBS)
+
+hdrdir = $(includedir)/hidapi
+hdr_HEADERS = $(top_srcdir)/hidapi/hidapi.h
+
+EXTRA_DIST = \
+  ddk_build \
+  hidapi.vcproj \
+  hidtest.vcproj \
+  Makefile-manual \
+  Makefile.mingw \
+  hidapi.sln
diff --git a/windows/Makefile.mingw b/windows/Makefile.mingw
new file mode 100644
index 0000000..b800004
--- /dev/null
+++ b/windows/Makefile.mingw
@@ -0,0 +1,35 @@
+###########################################
+# Simple Makefile for HIDAPI test program
+#
+# Alan Ott
+# Signal 11 Software
+# 2010-06-01
+###########################################
+
+all: hidtest libhidapi.dll
+
+CC=gcc
+CXX=g++
+COBJS=hid.o
+CPPOBJS=../hidtest/hidtest.o
+OBJS=$(COBJS) $(CPPOBJS)
+CFLAGS=-I../hidapi -g -c
+LIBS= -lsetupapi
+DLL_LDFLAGS = -mwindows -lsetupapi
+
+hidtest: $(OBJS)
+	g++ -g $^ $(LIBS) -o hidtest
+
+libhidapi.dll: $(OBJS)
+	$(CC) -g $^ $(DLL_LDFLAGS) -o libhidapi.dll
+
+$(COBJS): %.o: %.c
+	$(CC) $(CFLAGS) $< -o $@
+
+$(CPPOBJS): %.o: %.cpp
+	$(CXX) $(CFLAGS) $< -o $@
+
+clean:
+	rm *.o ../hidtest/*.o hidtest.exe
+
+.PHONY: clean
diff --git a/windows/ddk_build/.gitignore b/windows/ddk_build/.gitignore
new file mode 100644
index 0000000..823ff0b
--- /dev/null
+++ b/windows/ddk_build/.gitignore
@@ -0,0 +1,2 @@
+*.log
+obj*_*_*
\ No newline at end of file
diff --git a/windows/ddk_build/hidapi.def b/windows/ddk_build/hidapi.def
new file mode 100644
index 0000000..05e35af
--- /dev/null
+++ b/windows/ddk_build/hidapi.def
@@ -0,0 +1,17 @@
+LIBRARY   hidapi
+EXPORTS
+   hid_open    @1
+   hid_write   @2
+   hid_read    @3
+   hid_close   @4
+   hid_get_product_string @5
+   hid_get_manufacturer_string @6
+   hid_get_serial_number_string @7
+   hid_get_indexed_string @8
+   hid_error @9
+   hid_set_nonblocking @10
+   hid_enumerate @11
+   hid_open_path @12
+   hid_send_feature_report @13
+   hid_get_feature_report @14
+   
\ No newline at end of file
diff --git a/windows/ddk_build/makefile b/windows/ddk_build/makefile
new file mode 100644
index 0000000..637f712
--- /dev/null
+++ b/windows/ddk_build/makefile
@@ -0,0 +1,49 @@
+#############################################################################
+#
+#               Copyright (C) Microsoft Corporation 1995, 1996
+#       All Rights Reserved.
+#
+#       MAKEFILE for HID directory
+#
+#############################################################################
+
+!IFDEF WIN95_BUILD
+
+ROOT=..\..\..\..
+
+VERSIONLIST = debug retail
+IS_32 = TRUE
+IS_SDK = TRUE
+IS_PRIVATE = TRUE
+IS_SDK = TRUE
+IS_DDK = TRUE
+WIN32 = TRUE
+COMMONMKFILE = hidapi.mk
+
+!include $(ROOT)\dev\master.mk
+
+
+!ELSE
+
+#
+# DO NOT EDIT THIS FILE!!!  Edit .\sources. if you want to add a new source
+# file to this component.  This file merely indirects to the real make file
+# that is shared by all the driver components of the Windows NT DDK
+#
+
+!IF DEFINED(_NT_TARGET_VERSION)
+!	IF $(_NT_TARGET_VERSION)>=0x501
+!		INCLUDE $(NTMAKEENV)\makefile.def
+!	ELSE
+#               Only warn once per directory
+!               INCLUDE $(NTMAKEENV)\makefile.plt
+!               IF "$(BUILD_PASS)"=="PASS1"
+!		    message BUILDMSG: Warning : The sample "$(MAKEDIR)" is not valid for the current OS target.
+!               ENDIF
+!	ENDIF
+!ELSE
+!	INCLUDE $(NTMAKEENV)\makefile.def
+!ENDIF
+
+!ENDIF
+
diff --git a/windows/ddk_build/sources b/windows/ddk_build/sources
new file mode 100644
index 0000000..7f06a09
--- /dev/null
+++ b/windows/ddk_build/sources
@@ -0,0 +1,23 @@
+TARGETNAME=hidapi
+TARGETTYPE=DYNLINK
+UMTYPE=console
+UMENTRY=main
+
+MSC_WARNING_LEVEL=/W3 /WX
+
+TARGETLIBS=$(SDK_LIB_PATH)\hid.lib \
+           $(SDK_LIB_PATH)\setupapi.lib \
+           $(SDK_LIB_PATH)\kernel32.lib \
+           $(SDK_LIB_PATH)\comdlg32.lib
+
+USE_MSVCRT=1
+
+INCLUDES= ..\..\hidapi
+SOURCES= ..\hid.c \
+
+
+TARGET_DESTINATION=retail
+
+MUI=0
+MUI_COMMENT="HID Interface DLL"
+
diff --git a/windows/hid.c b/windows/hid.c
new file mode 100755
index 0000000..0ee1ca4
--- /dev/null
+++ b/windows/hid.c
@@ -0,0 +1,944 @@
+/*******************************************************
+ HIDAPI - Multi-Platform library for
+ communication with HID devices.
+
+ Alan Ott
+ Signal 11 Software
+
+ 8/22/2009
+
+ Copyright 2009, All Rights Reserved.
+ 
+ At the discretion of the user of this library,
+ this software may be licensed under the terms of the
+ GNU General Public License v3, a BSD-Style license, or the
+ original HIDAPI license as outlined in the LICENSE.txt,
+ LICENSE-gpl3.txt, LICENSE-bsd.txt, and LICENSE-orig.txt
+ files located at the root of the source distribution.
+ These files may also be found in the public source
+ code repository located at:
+        http://github.com/signal11/hidapi .
+********************************************************/
+
+#include <windows.h>
+
+#ifndef _NTDEF_
+typedef LONG NTSTATUS;
+#endif
+
+#ifdef __MINGW32__
+#include <ntdef.h>
+#include <winbase.h>
+#endif
+
+#ifdef __CYGWIN__
+#include <ntdef.h>
+#define _wcsdup wcsdup
+#endif
+
+/* The maximum number of characters that can be passed into the
+   HidD_Get*String() functions without it failing.*/
+#define MAX_STRING_WCHARS 0xFFF
+
+/*#define HIDAPI_USE_DDK*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+	#include <setupapi.h>
+	#include <winioctl.h>
+	#ifdef HIDAPI_USE_DDK
+		#include <hidsdi.h>
+	#endif
+
+	/* Copied from inc/ddk/hidclass.h, part of the Windows DDK. */
+	#define HID_OUT_CTL_CODE(id)  \
+		CTL_CODE(FILE_DEVICE_KEYBOARD, (id), METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
+	#define IOCTL_HID_GET_FEATURE                   HID_OUT_CTL_CODE(100)
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+
+#include "hidapi.h"
+
+#undef MIN
+#define MIN(x,y) ((x) < (y)? (x): (y))
+
+#ifdef _MSC_VER
+	/* Thanks Microsoft, but I know how to use strncpy(). */
+	#pragma warning(disable:4996)
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef HIDAPI_USE_DDK
+	/* Since we're not building with the DDK, and the HID header
+	   files aren't part of the SDK, we have to define all this
+	   stuff here. In lookup_functions(), the function pointers
+	   defined below are set. */
+	typedef struct _HIDD_ATTRIBUTES{
+		ULONG Size;
+		USHORT VendorID;
+		USHORT ProductID;
+		USHORT VersionNumber;
+	} HIDD_ATTRIBUTES, *PHIDD_ATTRIBUTES;
+
+	typedef USHORT USAGE;
+	typedef struct _HIDP_CAPS {
+		USAGE Usage;
+		USAGE UsagePage;
+		USHORT InputReportByteLength;
+		USHORT OutputReportByteLength;
+		USHORT FeatureReportByteLength;
+		USHORT Reserved[17];
+		USHORT fields_not_used_by_hidapi[10];
+	} HIDP_CAPS, *PHIDP_CAPS;
+	typedef void* PHIDP_PREPARSED_DATA;
+	#define HIDP_STATUS_SUCCESS 0x110000
+
+	typedef BOOLEAN (__stdcall *HidD_GetAttributes_)(HANDLE device, PHIDD_ATTRIBUTES attrib);
+	typedef BOOLEAN (__stdcall *HidD_GetSerialNumberString_)(HANDLE device, PVOID buffer, ULONG buffer_len);
+	typedef BOOLEAN (__stdcall *HidD_GetManufacturerString_)(HANDLE handle, PVOID buffer, ULONG buffer_len);
+	typedef BOOLEAN (__stdcall *HidD_GetProductString_)(HANDLE handle, PVOID buffer, ULONG buffer_len);
+	typedef BOOLEAN (__stdcall *HidD_SetFeature_)(HANDLE handle, PVOID data, ULONG length);
+	typedef BOOLEAN (__stdcall *HidD_GetFeature_)(HANDLE handle, PVOID data, ULONG length);
+	typedef BOOLEAN (__stdcall *HidD_GetIndexedString_)(HANDLE handle, ULONG string_index, PVOID buffer, ULONG buffer_len);
+	typedef BOOLEAN (__stdcall *HidD_GetPreparsedData_)(HANDLE handle, PHIDP_PREPARSED_DATA *preparsed_data);
+	typedef BOOLEAN (__stdcall *HidD_FreePreparsedData_)(PHIDP_PREPARSED_DATA preparsed_data);
+	typedef NTSTATUS (__stdcall *HidP_GetCaps_)(PHIDP_PREPARSED_DATA preparsed_data, HIDP_CAPS *caps);
+	typedef BOOLEAN (__stdcall *HidD_SetNumInputBuffers_)(HANDLE handle, ULONG number_buffers);
+
+	static HidD_GetAttributes_ HidD_GetAttributes;
+	static HidD_GetSerialNumberString_ HidD_GetSerialNumberString;
+	static HidD_GetManufacturerString_ HidD_GetManufacturerString;
+	static HidD_GetProductString_ HidD_GetProductString;
+	static HidD_SetFeature_ HidD_SetFeature;
+	static HidD_GetFeature_ HidD_GetFeature;
+	static HidD_GetIndexedString_ HidD_GetIndexedString;
+	static HidD_GetPreparsedData_ HidD_GetPreparsedData;
+	static HidD_FreePreparsedData_ HidD_FreePreparsedData;
+	static HidP_GetCaps_ HidP_GetCaps;
+	static HidD_SetNumInputBuffers_ HidD_SetNumInputBuffers;
+
+	static HMODULE lib_handle = NULL;
+	static BOOLEAN initialized = FALSE;
+#endif /* HIDAPI_USE_DDK */
+
+struct hid_device_ {
+		HANDLE device_handle;
+		BOOL blocking;
+		USHORT output_report_length;
+		size_t input_report_length;
+		void *last_error_str;
+		DWORD last_error_num;
+		BOOL read_pending;
+		char *read_buf;
+		OVERLAPPED ol;
+};
+
+static hid_device *new_hid_device()
+{
+	hid_device *dev = (hid_device*) calloc(1, sizeof(hid_device));
+	dev->device_handle = INVALID_HANDLE_VALUE;
+	dev->blocking = TRUE;
+	dev->output_report_length = 0;
+	dev->input_report_length = 0;
+	dev->last_error_str = NULL;
+	dev->last_error_num = 0;
+	dev->read_pending = FALSE;
+	dev->read_buf = NULL;
+	memset(&dev->ol, 0, sizeof(dev->ol));
+	dev->ol.hEvent = CreateEvent(NULL, FALSE, FALSE /*initial state f=nonsignaled*/, NULL);
+
+	return dev;
+}
+
+static void free_hid_device(hid_device *dev)
+{
+	CloseHandle(dev->ol.hEvent);
+	CloseHandle(dev->device_handle);
+	LocalFree(dev->last_error_str);
+	free(dev->read_buf);
+	free(dev);
+}
+
+static void register_error(hid_device *device, const char *op)
+{
+	WCHAR *ptr, *msg;
+
+	FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |
+		FORMAT_MESSAGE_FROM_SYSTEM |
+		FORMAT_MESSAGE_IGNORE_INSERTS,
+		NULL,
+		GetLastError(),
+		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+		(LPVOID)&msg, 0/*sz*/,
+		NULL);
+	
+	/* Get rid of the CR and LF that FormatMessage() sticks at the
+	   end of the message. Thanks Microsoft! */
+	ptr = msg;
+	while (*ptr) {
+		if (*ptr == '\r') {
+			*ptr = 0x0000;
+			break;
+		}
+		ptr++;
+	}
+
+	/* Store the message off in the Device entry so that
+	   the hid_error() function can pick it up. */
+	LocalFree(device->last_error_str);
+	device->last_error_str = msg;
+}
+
+#ifndef HIDAPI_USE_DDK
+static int lookup_functions()
+{
+	lib_handle = LoadLibraryA("hid.dll");
+	if (lib_handle) {
+#define RESOLVE(x) x = (x##_)GetProcAddress(lib_handle, #x); if (!x) return -1;
+		RESOLVE(HidD_GetAttributes);
+		RESOLVE(HidD_GetSerialNumberString);
+		RESOLVE(HidD_GetManufacturerString);
+		RESOLVE(HidD_GetProductString);
+		RESOLVE(HidD_SetFeature);
+		RESOLVE(HidD_GetFeature);
+		RESOLVE(HidD_GetIndexedString);
+		RESOLVE(HidD_GetPreparsedData);
+		RESOLVE(HidD_FreePreparsedData);
+		RESOLVE(HidP_GetCaps);
+		RESOLVE(HidD_SetNumInputBuffers);
+#undef RESOLVE
+	}
+	else
+		return -1;
+
+	return 0;
+}
+#endif
+
+static HANDLE open_device(const char *path, BOOL enumerate)
+{
+	HANDLE handle;
+	DWORD desired_access = 0; /* (enumerate)? 0: (GENERIC_WRITE | GENERIC_READ); */
+	DWORD share_mode = FILE_SHARE_READ|FILE_SHARE_WRITE;
+
+	handle = CreateFileA(path,
+		desired_access,
+		share_mode,
+		NULL,
+		OPEN_EXISTING,
+		FILE_FLAG_OVERLAPPED,/*FILE_ATTRIBUTE_NORMAL,*/
+		0);
+
+	return handle;
+}
+
+int HID_API_EXPORT hid_init(void)
+{
+#ifndef HIDAPI_USE_DDK
+	if (!initialized) {
+		if (lookup_functions() < 0) {
+			hid_exit();
+			return -1;
+		}
+		initialized = TRUE;
+	}
+#endif
+	return 0;
+}
+
+int HID_API_EXPORT hid_exit(void)
+{
+#ifndef HIDAPI_USE_DDK
+	if (lib_handle)
+		FreeLibrary(lib_handle);
+	lib_handle = NULL;
+	initialized = FALSE;
+#endif
+	return 0;
+}
+
+struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned short vendor_id, unsigned short product_id)
+{
+	BOOL res;
+	struct hid_device_info *root = NULL; /* return object */
+	struct hid_device_info *cur_dev = NULL;
+
+	/* Windows objects for interacting with the driver. */
+	GUID InterfaceClassGuid = {0x4d1e55b2, 0xf16f, 0x11cf, {0x88, 0xcb, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30} };
+	SP_DEVINFO_DATA devinfo_data;
+	SP_DEVICE_INTERFACE_DATA device_interface_data;
+	SP_DEVICE_INTERFACE_DETAIL_DATA_A *device_interface_detail_data = NULL;
+	HDEVINFO device_info_set = INVALID_HANDLE_VALUE;
+	int device_index = 0;
+	int i;
+
+	if (hid_init() < 0)
+		return NULL;
+
+	/* Initialize the Windows objects. */
+	memset(&devinfo_data, 0x0, sizeof(devinfo_data));
+	devinfo_data.cbSize = sizeof(SP_DEVINFO_DATA);
+	device_interface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
+
+	/* Get information for all the devices belonging to the HID class. */
+	device_info_set = SetupDiGetClassDevsA(&InterfaceClassGuid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
+	
+	/* Iterate over each device in the HID class, looking for the right one. */
+	
+	for (;;) {
+		HANDLE write_handle = INVALID_HANDLE_VALUE;
+		DWORD required_size = 0;
+		HIDD_ATTRIBUTES attrib;
+
+		res = SetupDiEnumDeviceInterfaces(device_info_set,
+			NULL,
+			&InterfaceClassGuid,
+			device_index,
+			&device_interface_data);
+		
+		if (!res) {
+			/* A return of FALSE from this function means that
+			   there are no more devices. */
+			break;
+		}
+
+		/* Call with 0-sized detail size, and let the function
+		   tell us how long the detail struct needs to be. The
+		   size is put in &required_size. */
+		res = SetupDiGetDeviceInterfaceDetailA(device_info_set,
+			&device_interface_data,
+			NULL,
+			0,
+			&required_size,
+			NULL);
+
+		/* Allocate a long enough structure for device_interface_detail_data. */
+		device_interface_detail_data = (SP_DEVICE_INTERFACE_DETAIL_DATA_A*) malloc(required_size);
+		device_interface_detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A);
+
+		/* Get the detailed data for this device. The detail data gives us
+		   the device path for this device, which is then passed into
+		   CreateFile() to get a handle to the device. */
+		res = SetupDiGetDeviceInterfaceDetailA(device_info_set,
+			&device_interface_data,
+			device_interface_detail_data,
+			required_size,
+			NULL,
+			NULL);
+
+		if (!res) {
+			/* register_error(dev, "Unable to call SetupDiGetDeviceInterfaceDetail");
+			   Continue to the next device. */
+			goto cont;
+		}
+
+		/* Make sure this device is of Setup Class "HIDClass" and has a
+		   driver bound to it. */
+		for (i = 0; ; i++) {
+			char driver_name[256];
+
+			/* Populate devinfo_data. This function will return failure
+			   when there are no more interfaces left. */
+			res = SetupDiEnumDeviceInfo(device_info_set, i, &devinfo_data);
+			if (!res)
+				goto cont;
+
+			res = SetupDiGetDeviceRegistryPropertyA(device_info_set, &devinfo_data,
+			               SPDRP_CLASS, NULL, (PBYTE)driver_name, sizeof(driver_name), NULL);
+			if (!res)
+				goto cont;
+
+			if (strcmp(driver_name, "HIDClass") == 0) {
+				/* See if there's a driver bound. */
+				res = SetupDiGetDeviceRegistryPropertyA(device_info_set, &devinfo_data,
+				           SPDRP_DRIVER, NULL, (PBYTE)driver_name, sizeof(driver_name), NULL);
+				if (res)
+					break;
+			}
+		}
+
+		//wprintf(L"HandleName: %s\n", device_interface_detail_data->DevicePath);
+
+		/* Open a handle to the device */
+		write_handle = open_device(device_interface_detail_data->DevicePath, TRUE);
+
+		/* Check validity of write_handle. */
+		if (write_handle == INVALID_HANDLE_VALUE) {
+			/* Unable to open the device. */
+			//register_error(dev, "CreateFile");
+			goto cont_close;
+		}		
+
+
+		/* Get the Vendor ID and Product ID for this device. */
+		attrib.Size = sizeof(HIDD_ATTRIBUTES);
+		HidD_GetAttributes(write_handle, &attrib);
+		//wprintf(L"Product/Vendor: %x %x\n", attrib.ProductID, attrib.VendorID);
+
+		/* Check the VID/PID to see if we should add this
+		   device to the enumeration list. */
+		if ((vendor_id == 0x0 || attrib.VendorID == vendor_id) &&
+		    (product_id == 0x0 || attrib.ProductID == product_id)) {
+
+			#define WSTR_LEN 512
+			const char *str;
+			struct hid_device_info *tmp;
+			PHIDP_PREPARSED_DATA pp_data = NULL;
+			HIDP_CAPS caps;
+			BOOLEAN res;
+			NTSTATUS nt_res;
+			wchar_t wstr[WSTR_LEN]; /* TODO: Determine Size */
+			size_t len;
+
+			/* VID/PID match. Create the record. */
+			tmp = (struct hid_device_info*) calloc(1, sizeof(struct hid_device_info));
+			if (cur_dev) {
+				cur_dev->next = tmp;
+			}
+			else {
+				root = tmp;
+			}
+			cur_dev = tmp;
+
+			/* Get the Usage Page and Usage for this device. */
+			res = HidD_GetPreparsedData(write_handle, &pp_data);
+			if (res) {
+				nt_res = HidP_GetCaps(pp_data, &caps);
+				if (nt_res == HIDP_STATUS_SUCCESS) {
+					cur_dev->usage_page = caps.UsagePage;
+					cur_dev->usage = caps.Usage;
+				}
+
+				HidD_FreePreparsedData(pp_data);
+			}
+			
+			/* Fill out the record */
+			cur_dev->next = NULL;
+			str = device_interface_detail_data->DevicePath;
+			if (str) {
+				len = strlen(str);
+				cur_dev->path = (char*) calloc(len+1, sizeof(char));
+				strncpy(cur_dev->path, str, len+1);
+				cur_dev->path[len] = '\0';
+			}
+			else
+				cur_dev->path = NULL;
+
+			/* Serial Number */
+			res = HidD_GetSerialNumberString(write_handle, wstr, sizeof(wstr));
+			wstr[WSTR_LEN-1] = 0x0000;
+			if (res) {
+				cur_dev->serial_number = _wcsdup(wstr);
+			}
+
+			/* Manufacturer String */
+			res = HidD_GetManufacturerString(write_handle, wstr, sizeof(wstr));
+			wstr[WSTR_LEN-1] = 0x0000;
+			if (res) {
+				cur_dev->manufacturer_string = _wcsdup(wstr);
+			}
+
+			/* Product String */
+			res = HidD_GetProductString(write_handle, wstr, sizeof(wstr));
+			wstr[WSTR_LEN-1] = 0x0000;
+			if (res) {
+				cur_dev->product_string = _wcsdup(wstr);
+			}
+
+			/* VID/PID */
+			cur_dev->vendor_id = attrib.VendorID;
+			cur_dev->product_id = attrib.ProductID;
+
+			/* Release Number */
+			cur_dev->release_number = attrib.VersionNumber;
+
+			/* Interface Number. It can sometimes be parsed out of the path
+			   on Windows if a device has multiple interfaces. See
+			   http://msdn.microsoft.com/en-us/windows/hardware/gg487473 or
+			   search for "Hardware IDs for HID Devices" at MSDN. If it's not
+			   in the path, it's set to -1. */
+			cur_dev->interface_number = -1;
+			if (cur_dev->path) {
+				char *interface_component = strstr(cur_dev->path, "&mi_");
+				if (interface_component) {
+					char *hex_str = interface_component + 4;
+					char *endptr = NULL;
+					cur_dev->interface_number = strtol(hex_str, &endptr, 16);
+					if (endptr == hex_str) {
+						/* The parsing failed. Set interface_number to -1. */
+						cur_dev->interface_number = -1;
+					}
+				}
+			}
+		}
+
+cont_close:
+		CloseHandle(write_handle);
+cont:
+		/* We no longer need the detail data. It can be freed */
+		free(device_interface_detail_data);
+
+		device_index++;
+
+	}
+
+	/* Close the device information handle. */
+	SetupDiDestroyDeviceInfoList(device_info_set);
+
+	return root;
+
+}
+
+void  HID_API_EXPORT HID_API_CALL hid_free_enumeration(struct hid_device_info *devs)
+{
+	/* TODO: Merge this with the Linux version. This function is platform-independent. */
+	struct hid_device_info *d = devs;
+	while (d) {
+		struct hid_device_info *next = d->next;
+		free(d->path);
+		free(d->serial_number);
+		free(d->manufacturer_string);
+		free(d->product_string);
+		free(d);
+		d = next;
+	}
+}
+
+
+HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number)
+{
+	/* TODO: Merge this functions with the Linux version. This function should be platform independent. */
+	struct hid_device_info *devs, *cur_dev;
+	const char *path_to_open = NULL;
+	hid_device *handle = NULL;
+	
+	devs = hid_enumerate(vendor_id, product_id);
+	cur_dev = devs;
+	while (cur_dev) {
+		if (cur_dev->vendor_id == vendor_id &&
+		    cur_dev->product_id == product_id) {
+			if (serial_number) {
+				if (wcscmp(serial_number, cur_dev->serial_number) == 0) {
+					path_to_open = cur_dev->path;
+					break;
+				}
+			}
+			else {
+				path_to_open = cur_dev->path;
+				break;
+			}
+		}
+		cur_dev = cur_dev->next;
+	}
+
+	if (path_to_open) {
+		/* Open the device */
+		handle = hid_open_path(path_to_open);
+	}
+
+	hid_free_enumeration(devs);
+	
+	return handle;
+}
+
+HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path)
+{
+	hid_device *dev;
+	HIDP_CAPS caps;
+	PHIDP_PREPARSED_DATA pp_data = NULL;
+	BOOLEAN res;
+	NTSTATUS nt_res;
+
+	if (hid_init() < 0) {
+		return NULL;
+	}
+
+	dev = new_hid_device();
+
+	/* Open a handle to the device */
+	dev->device_handle = open_device(path, FALSE);
+
+	/* Check validity of write_handle. */
+	if (dev->device_handle == INVALID_HANDLE_VALUE) {
+		/* Unable to open the device. */
+		register_error(dev, "CreateFile");
+		goto err;
+	}
+
+	/* Set the Input Report buffer size to 64 reports. */
+	res = HidD_SetNumInputBuffers(dev->device_handle, 64);
+	if (!res) {
+		register_error(dev, "HidD_SetNumInputBuffers");
+		goto err;
+	}
+
+	/* Get the Input Report length for the device. */
+	res = HidD_GetPreparsedData(dev->device_handle, &pp_data);
+	if (!res) {
+		register_error(dev, "HidD_GetPreparsedData");
+		goto err;
+	}
+	nt_res = HidP_GetCaps(pp_data, &caps);
+	if (nt_res != HIDP_STATUS_SUCCESS) {
+		register_error(dev, "HidP_GetCaps");	
+		goto err_pp_data;
+	}
+	dev->output_report_length = caps.OutputReportByteLength;
+	dev->input_report_length = caps.InputReportByteLength;
+	HidD_FreePreparsedData(pp_data);
+
+	dev->read_buf = (char*) malloc(dev->input_report_length);
+
+	return dev;
+
+err_pp_data:
+		HidD_FreePreparsedData(pp_data);
+err:	
+		free_hid_device(dev);
+		return NULL;
+}
+
+int HID_API_EXPORT HID_API_CALL hid_write(hid_device *dev, const unsigned char *data, size_t length)
+{
+	DWORD bytes_written;
+	BOOL res;
+
+	OVERLAPPED ol;
+	unsigned char *buf;
+	memset(&ol, 0, sizeof(ol));
+
+	/* Make sure the right number of bytes are passed to WriteFile. Windows
+	   expects the number of bytes which are in the _longest_ report (plus
+	   one for the report number) bytes even if the data is a report
+	   which is shorter than that. Windows gives us this value in
+	   caps.OutputReportByteLength. If a user passes in fewer bytes than this,
+	   create a temporary buffer which is the proper size. */
+	if (length >= dev->output_report_length) {
+		/* The user passed the right number of bytes. Use the buffer as-is. */
+		buf = (unsigned char *) data;
+	} else {
+		/* Create a temporary buffer and copy the user's data
+		   into it, padding the rest with zeros. */
+		buf = (unsigned char *) malloc(dev->output_report_length);
+		memcpy(buf, data, length);
+		memset(buf + length, 0, dev->output_report_length - length);
+		length = dev->output_report_length;
+	}
+
+	res = WriteFile(dev->device_handle, buf, length, NULL, &ol);
+	
+	if (!res) {
+		if (GetLastError() != ERROR_IO_PENDING) {
+			/* WriteFile() failed. Return error. */
+			register_error(dev, "WriteFile");
+			bytes_written = -1;
+			goto end_of_function;
+		}
+	}
+
+	/* Wait here until the write is done. This makes
+	   hid_write() synchronous. */
+	res = GetOverlappedResult(dev->device_handle, &ol, &bytes_written, TRUE/*wait*/);
+	if (!res) {
+		/* The Write operation failed. */
+		register_error(dev, "WriteFile");
+		bytes_written = -1;
+		goto end_of_function;
+	}
+
+end_of_function:
+	if (buf != data)
+		free(buf);
+
+	return bytes_written;
+}
+
+
+int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char *data, size_t length, int milliseconds)
+{
+	DWORD bytes_read = 0;
+	size_t copy_len = 0;
+	BOOL res;
+
+	/* Copy the handle for convenience. */
+	HANDLE ev = dev->ol.hEvent;
+
+	if (!dev->read_pending) {
+		/* Start an Overlapped I/O read. */
+		dev->read_pending = TRUE;
+		memset(dev->read_buf, 0, dev->input_report_length);
+		ResetEvent(ev);
+		res = ReadFile(dev->device_handle, dev->read_buf, dev->input_report_length, &bytes_read, &dev->ol);
+		
+		if (!res) {
+			if (GetLastError() != ERROR_IO_PENDING) {
+				/* ReadFile() has failed.
+				   Clean up and return error. */
+				CancelIo(dev->device_handle);
+				dev->read_pending = FALSE;
+				goto end_of_function;
+			}
+		}
+	}
+
+	if (milliseconds >= 0) {
+		/* See if there is any data yet. */
+		res = WaitForSingleObject(ev, milliseconds);
+		if (res != WAIT_OBJECT_0) {
+			/* There was no data this time. Return zero bytes available,
+			   but leave the Overlapped I/O running. */
+			return 0;
+		}
+	}
+
+	/* Either WaitForSingleObject() told us that ReadFile has completed, or
+	   we are in non-blocking mode. Get the number of bytes read. The actual
+	   data has been copied to the data[] array which was passed to ReadFile(). */
+	res = GetOverlappedResult(dev->device_handle, &dev->ol, &bytes_read, TRUE/*wait*/);
+	
+	/* Set pending back to false, even if GetOverlappedResult() returned error. */
+	dev->read_pending = FALSE;
+
+	if (res && bytes_read > 0) {
+		if (dev->read_buf[0] == 0x0) {
+			/* If report numbers aren't being used, but Windows sticks a report
+			   number (0x0) on the beginning of the report anyway. To make this
+			   work like the other platforms, and to make it work more like the
+			   HID spec, we'll skip over this byte. */
+			bytes_read--;
+			copy_len = length > bytes_read ? bytes_read : length;
+			memcpy(data, dev->read_buf+1, copy_len);
+		}
+		else {
+			/* Copy the whole buffer, report number and all. */
+			copy_len = length > bytes_read ? bytes_read : length;
+			memcpy(data, dev->read_buf, copy_len);
+		}
+	}
+	
+end_of_function:
+	if (!res) {
+		register_error(dev, "GetOverlappedResult");
+		return -1;
+	}
+	
+	return copy_len;
+}
+
+int HID_API_EXPORT HID_API_CALL hid_read(hid_device *dev, unsigned char *data, size_t length)
+{
+	return hid_read_timeout(dev, data, length, (dev->blocking)? -1: 0);
+}
+
+int HID_API_EXPORT HID_API_CALL hid_set_nonblocking(hid_device *dev, int nonblock)
+{
+	dev->blocking = !nonblock;
+	return 0; /* Success */
+}
+
+int HID_API_EXPORT HID_API_CALL hid_send_feature_report(hid_device *dev, const unsigned char *data, size_t length)
+{
+	BOOL res = HidD_SetFeature(dev->device_handle, (PVOID)data, length);
+	if (!res) {
+		register_error(dev, "HidD_SetFeature");
+		return -1;
+	}
+
+	return length;
+}
+
+
+int HID_API_EXPORT HID_API_CALL hid_get_feature_report(hid_device *dev, unsigned char *data, size_t length)
+{
+	BOOL res;
+#if 0
+	res = HidD_GetFeature(dev->device_handle, data, length);
+	if (!res) {
+		register_error(dev, "HidD_GetFeature");
+		return -1;
+	}
+	return 0; /* HidD_GetFeature() doesn't give us an actual length, unfortunately */
+#else
+	DWORD bytes_returned;
+
+	OVERLAPPED ol;
+	memset(&ol, 0, sizeof(ol));
+
+	res = DeviceIoControl(dev->device_handle,
+		IOCTL_HID_GET_FEATURE,
+		data, length,
+		data, length,
+		&bytes_returned, &ol);
+
+	if (!res) {
+		if (GetLastError() != ERROR_IO_PENDING) {
+			/* DeviceIoControl() failed. Return error. */
+			register_error(dev, "Send Feature Report DeviceIoControl");
+			return -1;
+		}
+	}
+
+	/* Wait here until the write is done. This makes
+	   hid_get_feature_report() synchronous. */
+	res = GetOverlappedResult(dev->device_handle, &ol, &bytes_returned, TRUE/*wait*/);
+	if (!res) {
+		/* The operation failed. */
+		register_error(dev, "Send Feature Report GetOverLappedResult");
+		return -1;
+	}
+
+	/* bytes_returned does not include the first byte which contains the
+	   report ID. The data buffer actually contains one more byte than
+	   bytes_returned. */
+	bytes_returned++;
+
+	return bytes_returned;
+#endif
+}
+
+void HID_API_EXPORT HID_API_CALL hid_close(hid_device *dev)
+{
+	if (!dev)
+		return;
+	CancelIo(dev->device_handle);
+	free_hid_device(dev);
+}
+
+int HID_API_EXPORT_CALL HID_API_CALL hid_get_manufacturer_string(hid_device *dev, wchar_t *string, size_t maxlen)
+{
+	BOOL res;
+
+	res = HidD_GetManufacturerString(dev->device_handle, string, sizeof(wchar_t) * MIN(maxlen, MAX_STRING_WCHARS));
+	if (!res) {
+		register_error(dev, "HidD_GetManufacturerString");
+		return -1;
+	}
+
+	return 0;
+}
+
+int HID_API_EXPORT_CALL HID_API_CALL hid_get_product_string(hid_device *dev, wchar_t *string, size_t maxlen)
+{
+	BOOL res;
+
+	res = HidD_GetProductString(dev->device_handle, string, sizeof(wchar_t) * MIN(maxlen, MAX_STRING_WCHARS));
+	if (!res) {
+		register_error(dev, "HidD_GetProductString");
+		return -1;
+	}
+
+	return 0;
+}
+
+int HID_API_EXPORT_CALL HID_API_CALL hid_get_serial_number_string(hid_device *dev, wchar_t *string, size_t maxlen)
+{
+	BOOL res;
+
+	res = HidD_GetSerialNumberString(dev->device_handle, string, sizeof(wchar_t) * MIN(maxlen, MAX_STRING_WCHARS));
+	if (!res) {
+		register_error(dev, "HidD_GetSerialNumberString");
+		return -1;
+	}
+
+	return 0;
+}
+
+int HID_API_EXPORT_CALL HID_API_CALL hid_get_indexed_string(hid_device *dev, int string_index, wchar_t *string, size_t maxlen)
+{
+	BOOL res;
+
+	res = HidD_GetIndexedString(dev->device_handle, string_index, string, sizeof(wchar_t) * MIN(maxlen, MAX_STRING_WCHARS));
+	if (!res) {
+		register_error(dev, "HidD_GetIndexedString");
+		return -1;
+	}
+
+	return 0;
+}
+
+
+HID_API_EXPORT const wchar_t * HID_API_CALL  hid_error(hid_device *dev)
+{
+	return (wchar_t*)dev->last_error_str;
+}
+
+
+/*#define PICPGM*/
+/*#define S11*/
+#define P32
+#ifdef S11 
+  unsigned short VendorID = 0xa0a0;
+	unsigned short ProductID = 0x0001;
+#endif
+
+#ifdef P32
+  unsigned short VendorID = 0x04d8;
+	unsigned short ProductID = 0x3f;
+#endif
+
+
+#ifdef PICPGM
+  unsigned short VendorID = 0x04d8;
+  unsigned short ProductID = 0x0033;
+#endif
+
+
+#if 0
+int __cdecl main(int argc, char* argv[])
+{
+	int res;
+	unsigned char buf[65];
+
+	UNREFERENCED_PARAMETER(argc);
+	UNREFERENCED_PARAMETER(argv);
+
+	/* Set up the command buffer. */
+	memset(buf,0x00,sizeof(buf));
+	buf[0] = 0;
+	buf[1] = 0x81;
+	
+
+	/* Open the device. */
+	int handle = open(VendorID, ProductID, L"12345");
+	if (handle < 0)
+		printf("unable to open device\n");
+
+
+	/* Toggle LED (cmd 0x80) */
+	buf[1] = 0x80;
+	res = write(handle, buf, 65);
+	if (res < 0)
+		printf("Unable to write()\n");
+
+	/* Request state (cmd 0x81) */
+	buf[1] = 0x81;
+	write(handle, buf, 65);
+	if (res < 0)
+		printf("Unable to write() (2)\n");
+
+	/* Read requested state */
+	read(handle, buf, 65);
+	if (res < 0)
+		printf("Unable to read()\n");
+
+	/* Print out the returned buffer. */
+	for (int i = 0; i < 4; i++)
+		printf("buf[%d]: %d\n", i, buf[i]);
+
+	return 0;
+}
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
diff --git a/windows/hidapi.sln b/windows/hidapi.sln
new file mode 100644
index 0000000..d45c397
--- /dev/null
+++ b/windows/hidapi.sln
@@ -0,0 +1,29 @@
+
+Microsoft Visual Studio Solution File, Format Version 10.00
+# Visual C++ Express 2008
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "hidapi", "hidapi.vcproj", "{A107C21C-418A-4697-BB10-20C3AA60E2E4}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "hidtest", "hidtest.vcproj", "{23E9FF6A-49D1-4993-B2B5-BBB992C6C712}"
+	ProjectSection(ProjectDependencies) = postProject
+		{A107C21C-418A-4697-BB10-20C3AA60E2E4} = {A107C21C-418A-4697-BB10-20C3AA60E2E4}
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A107C21C-418A-4697-BB10-20C3AA60E2E4}.Debug|Win32.ActiveCfg = Debug|Win32
+		{A107C21C-418A-4697-BB10-20C3AA60E2E4}.Debug|Win32.Build.0 = Debug|Win32
+		{A107C21C-418A-4697-BB10-20C3AA60E2E4}.Release|Win32.ActiveCfg = Release|Win32
+		{A107C21C-418A-4697-BB10-20C3AA60E2E4}.Release|Win32.Build.0 = Release|Win32
+		{23E9FF6A-49D1-4993-B2B5-BBB992C6C712}.Debug|Win32.ActiveCfg = Debug|Win32
+		{23E9FF6A-49D1-4993-B2B5-BBB992C6C712}.Debug|Win32.Build.0 = Debug|Win32
+		{23E9FF6A-49D1-4993-B2B5-BBB992C6C712}.Release|Win32.ActiveCfg = Release|Win32
+		{23E9FF6A-49D1-4993-B2B5-BBB992C6C712}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/windows/hidapi.vcproj b/windows/hidapi.vcproj
new file mode 100644
index 0000000..ee9569c
--- /dev/null
+++ b/windows/hidapi.vcproj
@@ -0,0 +1,201 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9.00"
+	Name="hidapi"
+	ProjectGUID="{A107C21C-418A-4697-BB10-20C3AA60E2E4}"
+	RootNamespace="hidapi"
+	Keyword="Win32Proj"
+	TargetFrameworkVersion="196613"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="..\hidapi"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;HIDAPI_EXPORTS"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="setupapi.lib"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			WholeProgramOptimization="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				EnableIntrinsicFunctions="true"
+				AdditionalIncludeDirectories="..\hidapi"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;HIDAPI_EXPORTS"
+				RuntimeLibrary="2"
+				EnableFunctionLevelLinking="true"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="setupapi.lib"
+				LinkIncremental="1"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>
+			<File
+				RelativePath=".\hid.c"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc;xsd"
+			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+			>
+			<File
+				RelativePath="..\hidapi\hidapi.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
+			UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/windows/hidtest.vcproj b/windows/hidtest.vcproj
new file mode 100644
index 0000000..db64f96
--- /dev/null
+++ b/windows/hidtest.vcproj
@@ -0,0 +1,196 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9.00"
+	Name="hidtest"
+	ProjectGUID="{23E9FF6A-49D1-4993-B2B5-BBB992C6C712}"
+	RootNamespace="hidtest"
+	TargetFrameworkVersion="196613"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="2"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="..\hidapi"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				WarningLevel="3"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="hidapi.lib"
+				AdditionalLibraryDirectories="..\windows\Debug"
+				GenerateDebugInformation="true"
+				SubSystem="1"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+				Description="Copying hidapi.dll to the local direcotry."
+				CommandLine=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="2"
+			WholeProgramOptimization="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				EnableIntrinsicFunctions="true"
+				AdditionalIncludeDirectories="..\hidapi"
+				RuntimeLibrary="2"
+				EnableFunctionLevelLinking="true"
+				WarningLevel="3"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="hidapi.lib"
+				AdditionalLibraryDirectories="..\windows\Release"
+				GenerateDebugInformation="true"
+				SubSystem="1"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+				Description="Copying hidapi.dll to the local direcotry."
+				CommandLine=""
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>
+			<File
+				RelativePath="..\hidtest\hidtest.cpp"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc;xsd"
+			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+			>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
+			UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>