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Get the name, manufacturer and serial number for Bluetooth devices on Windows

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Adapted from upstream hidapi code
This commit is contained in:
Sam Lantinga
2023-03-02 08:20:38 -08:00
parent 727c7d4e2f
commit a5fba759b3
5 changed files with 670 additions and 109 deletions
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537
src/hidapi/windows/hid.c
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@@ -8,7 +8,7 @@
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
@@ -50,7 +50,7 @@ typedef LONG NTSTATUS;
/*#define HIDAPI_USE_DDK*/
/* The timeout in milliseconds for waiting on WriteFile to
/* The timeout in milliseconds for waiting on WriteFile to
complete in hid_write. The longest observed time to do a output
report that we've seen is ~200-250ms so let's double that */
#define HID_WRITE_TIMEOUT_MILLISECONDS 500
@@ -67,14 +67,10 @@ 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)
#include <devpropdef.h>
#include "hidapi_cfgmgr32.h"
#include "hidapi_hidclass.h"
#include "hidapi_hidsdi.h"
#ifdef __cplusplus
} /* extern "C" */
@@ -96,8 +92,11 @@ extern "C" {
#define strlen SDL_strlen
#define strstr SDL_strstr
#define strtol SDL_strtol
#define towupper SDL_toupper
#define wcscmp SDL_wcscmp
#define wcslen SDL_wcslen
#define _wcsdup SDL_wcsdup
#define wcsstr SDL_wcsstr
#undef MIN
@@ -112,58 +111,101 @@ extern "C" {
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;
/* Since we're not building with the DDK, and the HID header
files aren't part of the Windows SDK, we define what we need ourselves.
In lookup_functions(), the function pointers
defined below are set. */
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
static HidD_GetHidGuid_ HidD_GetHidGuid;
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_GetInputReport_ HidD_GetInputReport;
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 HidD_SetOutputReport_ HidD_SetOutputReport;
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);
typedef BOOLEAN(__stdcall *HidD_SetOutputReport_ )(HANDLE handle, PVOID buffer, ULONG buffer_len);
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 HidD_SetOutputReport_ HidD_SetOutputReport;
static CM_Locate_DevNodeW_ CM_Locate_DevNodeW = NULL;
static CM_Get_Parent_ CM_Get_Parent = NULL;
static CM_Get_DevNode_PropertyW_ CM_Get_DevNode_PropertyW = NULL;
static CM_Get_Device_Interface_PropertyW_ CM_Get_Device_Interface_PropertyW = NULL;
static CM_Get_Device_Interface_List_SizeW_ CM_Get_Device_Interface_List_SizeW = NULL;
static CM_Get_Device_Interface_ListW_ CM_Get_Device_Interface_ListW = NULL;
static HMODULE hid_lib_handle = NULL;
static HMODULE cfgmgr32_lib_handle = NULL;
static BOOLEAN hidapi_initialized = FALSE;
static void free_library_handles()
{
if (hid_lib_handle)
FreeLibrary(hid_lib_handle);
hid_lib_handle = NULL;
if (cfgmgr32_lib_handle)
FreeLibrary(cfgmgr32_lib_handle);
cfgmgr32_lib_handle = NULL;
}
static int lookup_functions()
{
hid_lib_handle = LoadLibraryW(L"hid.dll");
if (hid_lib_handle == NULL) {
goto err;
}
cfgmgr32_lib_handle = LoadLibraryW(L"cfgmgr32.dll");
if (cfgmgr32_lib_handle == NULL) {
goto err;
}
#if defined(__GNUC__)
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wcast-function-type"
#endif
#define RESOLVE(lib_handle, x) x = (x##_)GetProcAddress(lib_handle, #x); if (!x) goto err;
RESOLVE(hid_lib_handle, HidD_GetHidGuid);
RESOLVE(hid_lib_handle, HidD_GetAttributes);
RESOLVE(hid_lib_handle, HidD_GetSerialNumberString);
RESOLVE(hid_lib_handle, HidD_GetManufacturerString);
RESOLVE(hid_lib_handle, HidD_GetProductString);
RESOLVE(hid_lib_handle, HidD_SetFeature);
RESOLVE(hid_lib_handle, HidD_GetFeature);
RESOLVE(hid_lib_handle, HidD_GetInputReport);
RESOLVE(hid_lib_handle, HidD_GetIndexedString);
RESOLVE(hid_lib_handle, HidD_GetPreparsedData);
RESOLVE(hid_lib_handle, HidD_FreePreparsedData);
RESOLVE(hid_lib_handle, HidP_GetCaps);
RESOLVE(hid_lib_handle, HidD_SetNumInputBuffers);
RESOLVE(hid_lib_handle, HidD_SetOutputReport);
RESOLVE(cfgmgr32_lib_handle, CM_Locate_DevNodeW);
RESOLVE(cfgmgr32_lib_handle, CM_Get_Parent);
RESOLVE(cfgmgr32_lib_handle, CM_Get_DevNode_PropertyW);
RESOLVE(cfgmgr32_lib_handle, CM_Get_Device_Interface_PropertyW);
RESOLVE(cfgmgr32_lib_handle, CM_Get_Device_Interface_List_SizeW);
RESOLVE(cfgmgr32_lib_handle, CM_Get_Device_Interface_ListW);
#undef RESOLVE
#if defined(__GNUC__)
# pragma GCC diagnostic pop
#endif
return 0;
err:
free_library_handles();
return -1;
}
static HMODULE lib_handle = NULL;
static BOOLEAN initialized = FALSE;
#endif /* HIDAPI_USE_DDK */
struct hid_device_ {
@@ -243,7 +285,7 @@ static void register_error(hid_device *device, const char *op)
NULL);
if (!count)
return;
/* Get rid of the CR and LF that FormatMessage() sticks at the
end of the message. Thanks Microsoft! */
ptr = msg;
@@ -261,33 +303,6 @@ static void register_error(hid_device *device, const char *op)
device->last_error_str = msg;
}
#ifndef HIDAPI_USE_DDK
static int lookup_functions()
{
lib_handle = LoadLibrary(TEXT("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);
RESOLVE(HidD_SetOutputReport);
#undef RESOLVE
}
else
return -1;
return 0;
}
#endif
static HANDLE open_device(const char *path, BOOL enumerate, BOOL bExclusive )
{
HANDLE handle;
@@ -312,12 +327,11 @@ static HANDLE open_device(const char *path, BOOL enumerate, BOOL bExclusive )
int HID_API_EXPORT hid_init(void)
{
#ifndef HIDAPI_USE_DDK
if (!initialized) {
if (!hidapi_initialized) {
if (lookup_functions() < 0) {
hid_exit();
return -1;
}
initialized = TRUE;
hidapi_initialized = TRUE;
}
#endif
return 0;
@@ -326,15 +340,317 @@ int HID_API_EXPORT hid_init(void)
int HID_API_EXPORT hid_exit(void)
{
#ifndef HIDAPI_USE_DDK
if (lib_handle)
FreeLibrary(lib_handle);
lib_handle = NULL;
initialized = FALSE;
free_library_handles();
hidapi_initialized = FALSE;
#endif
return 0;
}
int hid_blacklist(unsigned short vendor_id, unsigned short product_id)
static void* hid_internal_get_devnode_property(DEVINST dev_node, const DEVPROPKEY* property_key, DEVPROPTYPE expected_property_type)
{
ULONG len = 0;
CONFIGRET cr;
DEVPROPTYPE property_type;
PBYTE property_value = NULL;
cr = CM_Get_DevNode_PropertyW(dev_node, property_key, &property_type, NULL, &len, 0);
if (cr != CR_BUFFER_SMALL || property_type != expected_property_type)
return NULL;
property_value = (PBYTE)calloc(len, sizeof(BYTE));
cr = CM_Get_DevNode_PropertyW(dev_node, property_key, &property_type, property_value, &len, 0);
if (cr != CR_SUCCESS) {
free(property_value);
return NULL;
}
return property_value;
}
static void* hid_internal_get_device_interface_property(const wchar_t* interface_path, const DEVPROPKEY* property_key, DEVPROPTYPE expected_property_type)
{
ULONG len = 0;
CONFIGRET cr;
DEVPROPTYPE property_type;
PBYTE property_value = NULL;
cr = CM_Get_Device_Interface_PropertyW(interface_path, property_key, &property_type, NULL, &len, 0);
if (cr != CR_BUFFER_SMALL || property_type != expected_property_type)
return NULL;
property_value = (PBYTE)calloc(len, sizeof(BYTE));
cr = CM_Get_Device_Interface_PropertyW(interface_path, property_key, &property_type, property_value, &len, 0);
if (cr != CR_SUCCESS) {
free(property_value);
return NULL;
}
return property_value;
}
static void hid_internal_get_ble_info(struct hid_device_info* dev, DEVINST dev_node)
{
wchar_t *manufacturer_string, *serial_number, *product_string;
/* Manufacturer String */
manufacturer_string = hid_internal_get_devnode_property(dev_node, (const DEVPROPKEY*)&PKEY_DeviceInterface_Bluetooth_Manufacturer, DEVPROP_TYPE_STRING);
if (manufacturer_string) {
free(dev->manufacturer_string);
dev->manufacturer_string = manufacturer_string;
}
/* Serial Number String (MAC Address) */
serial_number = hid_internal_get_devnode_property(dev_node, (const DEVPROPKEY*)&PKEY_DeviceInterface_Bluetooth_DeviceAddress, DEVPROP_TYPE_STRING);
if (serial_number) {
free(dev->serial_number);
dev->serial_number = serial_number;
}
/* Get devnode grandparent to reach out Bluetooth LE device node */
if (CM_Get_Parent(&dev_node, dev_node, 0) != CR_SUCCESS)
return;
/* Product String */
product_string = hid_internal_get_devnode_property(dev_node, &DEVPKEY_NAME, DEVPROP_TYPE_STRING);
if (product_string) {
free(dev->product_string);
dev->product_string = product_string;
}
}
#if 0
/* USB Device Interface Number.
It can be parsed out of the Hardware ID if a USB device is has multiple interfaces (composite device).
See https://docs.microsoft.com/windows-hardware/drivers/hid/hidclass-hardware-ids-for-top-level-collections
and https://docs.microsoft.com/windows-hardware/drivers/install/standard-usb-identifiers
hardware_id is always expected to be uppercase.
*/
static int hid_internal_get_interface_number(const wchar_t* hardware_id)
{
int interface_number;
wchar_t *startptr, *endptr;
const wchar_t *interface_token = L"&MI_";
startptr = wcsstr(hardware_id, interface_token);
if (!startptr)
return -1;
startptr += wcslen(interface_token);
interface_number = wcstol(startptr, &endptr, 16);
if (endptr == startptr)
return -1;
return interface_number;
}
static void hid_internal_get_info(const wchar_t* interface_path, struct hid_device_info* dev)
{
wchar_t *device_id = NULL, *compatible_ids = NULL, *hardware_ids = NULL;
CONFIGRET cr;
DEVINST dev_node;
/* Get the device id from interface path */
device_id = hid_internal_get_device_interface_property(interface_path, &DEVPKEY_Device_InstanceId, DEVPROP_TYPE_STRING);
if (!device_id)
goto end;
/* Open devnode from device id */
cr = CM_Locate_DevNodeW(&dev_node, (DEVINSTID_W)device_id, CM_LOCATE_DEVNODE_NORMAL);
if (cr != CR_SUCCESS)
goto end;
/* Get the hardware ids from devnode */
hardware_ids = hid_internal_get_devnode_property(dev_node, &DEVPKEY_Device_HardwareIds, DEVPROP_TYPE_STRING_LIST);
if (!hardware_ids)
goto end;
/* Search for interface number in hardware ids */
for (wchar_t* hardware_id = hardware_ids; *hardware_id; hardware_id += wcslen(hardware_id) + 1) {
/* Normalize to upper case */
for (wchar_t* p = hardware_id; *p; ++p) *p = towupper(*p);
dev->interface_number = hid_internal_get_interface_number(hardware_id);
if (dev->interface_number != -1)
break;
}
/* Get devnode parent */
cr = CM_Get_Parent(&dev_node, dev_node, 0);
if (cr != CR_SUCCESS)
goto end;
/* Get the compatible ids from parent devnode */
compatible_ids = hid_internal_get_devnode_property(dev_node, &DEVPKEY_Device_CompatibleIds, DEVPROP_TYPE_STRING_LIST);
if (!compatible_ids)
goto end;
/* Now we can parse parent's compatible IDs to find out the device bus type */
for (wchar_t* compatible_id = compatible_ids; *compatible_id; compatible_id += wcslen(compatible_id) + 1) {
/* Normalize to upper case */
for (wchar_t* p = compatible_id; *p; ++p) *p = towupper(*p);
/* USB devices
https://docs.microsoft.com/windows-hardware/drivers/hid/plug-and-play-support
https://docs.microsoft.com/windows-hardware/drivers/install/standard-usb-identifiers */
if (wcsstr(compatible_id, L"USB") != NULL) {
dev->bus_type = HID_API_BUS_USB;
break;
}
/* Bluetooth devices
https://docs.microsoft.com/windows-hardware/drivers/bluetooth/installing-a-bluetooth-device */
if (wcsstr(compatible_id, L"BTHENUM") != NULL) {
dev->bus_type = HID_API_BUS_BLUETOOTH;
break;
}
/* Bluetooth LE devices */
if (wcsstr(compatible_id, L"BTHLEDEVICE") != NULL) {
/* HidD_GetProductString/HidD_GetManufacturerString/HidD_GetSerialNumberString is not working for BLE HID devices
Request this info via dev node properties instead.
https://docs.microsoft.com/answers/questions/401236/hidd-getproductstring-with-ble-hid-device.html */
hid_internal_get_ble_info(dev, dev_node);
dev->bus_type = HID_API_BUS_BLUETOOTH;
break;
}
/* I2C devices
https://docs.microsoft.com/windows-hardware/drivers/hid/plug-and-play-support-and-power-management */
if (wcsstr(compatible_id, L"PNP0C50") != NULL) {
dev->bus_type = HID_API_BUS_I2C;
break;
}
/* SPI devices
https://docs.microsoft.com/windows-hardware/drivers/hid/plug-and-play-for-spi */
if (wcsstr(compatible_id, L"PNP0C51") != NULL) {
dev->bus_type = HID_API_BUS_SPI;
break;
}
}
end:
free(device_id);
free(hardware_ids);
free(compatible_ids);
}
static char *hid_internal_UTF16toUTF8(const wchar_t *src)
{
char *dst = NULL;
int len = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, src, -1, NULL, 0, NULL, NULL);
if (len) {
dst = (char*)calloc(len, sizeof(char));
if (dst == NULL) {
return NULL;
}
WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, src, -1, dst, len, NULL, NULL);
}
return dst;
}
#endif /* 0 */
static wchar_t *hid_internal_UTF8toUTF16(const char *src)
{
wchar_t *dst = NULL;
int len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, src, -1, NULL, 0);
if (len) {
dst = (wchar_t*)calloc(len, sizeof(wchar_t));
if (dst == NULL) {
return NULL;
}
MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, src, -1, dst, len);
}
return dst;
}
static int hid_get_bluetooth_info(const char *path, struct hid_device_info* dev)
{
wchar_t *interface_path = NULL, *device_id = NULL, *compatible_ids = NULL;
CONFIGRET cr;
DEVINST dev_node;
int is_bluetooth = 0;
/* Get the device id from interface path */
interface_path = hid_internal_UTF8toUTF16(path);
device_id = hid_internal_get_device_interface_property(interface_path, &DEVPKEY_Device_InstanceId, DEVPROP_TYPE_STRING);
if (!device_id)
goto end;
/* Open devnode from device id */
cr = CM_Locate_DevNodeW(&dev_node, (DEVINSTID_W)device_id, CM_LOCATE_DEVNODE_NORMAL);
if (cr != CR_SUCCESS)
goto end;
/* Get devnode parent */
cr = CM_Get_Parent(&dev_node, dev_node, 0);
if (cr != CR_SUCCESS)
goto end;
/* Get the compatible ids from parent devnode */
compatible_ids = hid_internal_get_devnode_property(dev_node, &DEVPKEY_Device_CompatibleIds, DEVPROP_TYPE_STRING_LIST);
if (!compatible_ids)
goto end;
/* Now we can parse parent's compatible IDs to find out the device bus type */
for (wchar_t* compatible_id = compatible_ids; *compatible_id; compatible_id += wcslen(compatible_id) + 1) {
/* Normalize to upper case */
for (wchar_t* p = compatible_id; *p; ++p) *p = towupper(*p);
/* USB devices
https://docs.microsoft.com/windows-hardware/drivers/hid/plug-and-play-support
https://docs.microsoft.com/windows-hardware/drivers/install/standard-usb-identifiers */
if (wcsstr(compatible_id, L"USB") != NULL) {
/*dev->bus_type = HID_API_BUS_USB;*/
break;
}
/* Bluetooth devices
https://docs.microsoft.com/windows-hardware/drivers/bluetooth/installing-a-bluetooth-device */
if (wcsstr(compatible_id, L"BTHENUM") != NULL) {
/*dev->bus_type = HID_API_BUS_BLUETOOTH;*/
is_bluetooth = 1;
break;
}
/* Bluetooth LE devices */
if (wcsstr(compatible_id, L"BTHLEDEVICE") != NULL) {
/* HidD_GetProductString/HidD_GetManufacturerString/HidD_GetSerialNumberString is not working for BLE HID devices
Request this info via dev node properties instead.
https://docs.microsoft.com/answers/questions/401236/hidd-getproductstring-with-ble-hid-device.html */
if (dev)
hid_internal_get_ble_info(dev, dev_node);
/*dev->bus_type = HID_API_BUS_BLUETOOTH;*/
is_bluetooth = 1;
break;
}
/* I2C devices
https://docs.microsoft.com/windows-hardware/drivers/hid/plug-and-play-support-and-power-management */
if (wcsstr(compatible_id, L"PNP0C50") != NULL) {
/*dev->bus_type = HID_API_BUS_I2C;*/
break;
}
/* SPI devices
https://docs.microsoft.com/windows-hardware/drivers/hid/plug-and-play-for-spi */
if (wcsstr(compatible_id, L"PNP0C51") != NULL) {
/*dev->bus_type = HID_API_BUS_SPI;*/
break;
}
}
end:
free(interface_path);
free(device_id);
free(compatible_ids);
return is_bluetooth;
}
static int hid_blacklist(unsigned short vendor_id, unsigned short product_id)
{
size_t i;
static const struct { unsigned short vid; unsigned short pid; } known_bad[] = {
@@ -384,9 +700,9 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
/* 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;
@@ -397,7 +713,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
&InterfaceClassGuid,
device_index,
&device_interface_data);
if (!res) {
/* A return of FALSE from this function means that
there are no more devices. */
@@ -441,7 +757,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
/* Make sure this device is of Setup Class "HIDClass" and has a
driver bound to it. */
/* In the main HIDAPI tree this is a loop which will erroneously open
/* In the main HIDAPI tree this is a loop which will erroneously open
devices that aren't HID class. Please preserve this delta if we ever
update to take new changes */
{
@@ -482,7 +798,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
/* Unable to open the device. */
//register_error(dev, "CreateFile");
goto cont;
}
}
/* Get the Vendor ID and Product ID for this device. */
@@ -549,7 +865,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
root = tmp;
}
cur_dev = tmp;
/* Fill out the record */
cur_dev->usage_page = caps.UsagePage;
cur_dev->usage = caps.Usage;
@@ -609,6 +925,9 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
}
}
}
/* Get the Bluetooth device info */
hid_get_bluetooth_info(cur_dev->path, cur_dev);
}
cont_close:
@@ -650,7 +969,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsi
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) {
@@ -676,7 +995,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsi
}
hid_free_enumeration(devs);
return handle;
}
@@ -719,7 +1038,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path, int bEx
}
nt_res = HidP_GetCaps(pp_data, &caps);
if (nt_res != HIDP_STATUS_SUCCESS) {
register_error(dev, "HidP_GetCaps");
register_error(dev, "HidP_GetCaps");
goto err_pp_data;
}
dev->output_report_length = caps.OutputReportByteLength;
@@ -737,7 +1056,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path, int bEx
err_pp_data:
HidD_FreePreparsedData(pp_data);
err:
err:
free_hid_device(dev);
return NULL;
}
@@ -835,7 +1154,7 @@ int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char
memset(dev->read_buf, 0, dev->input_report_length);
ResetEvent(ev);
res = ReadFile(dev->device_handle, dev->read_buf, (DWORD)dev->input_report_length, &bytes_read, &dev->ol);
if (!res) {
if (GetLastError() != ERROR_IO_PENDING) {
/* ReadFile() has failed.
@@ -860,7 +1179,7 @@ int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char
already waited on our event above, and since it's auto-reset, it will have
been reset back to unsignalled by now. */
res = GetOverlappedResult(dev->device_handle, &dev->ol, &bytes_read, FALSE/*don't wait*/);
/* Set pending back to false, even if GetOverlappedResult() returned error. */
dev->read_pending = FALSE;
@@ -880,13 +1199,13 @@ int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char
memcpy(data, dev->read_buf, copy_len);
}
}
end_of_function:
if (!res) {
register_error(dev, "GetOverlappedResult");
return -1;
}
return (int)copy_len;
}
@@ -1068,7 +1387,7 @@ int __cdecl main(int argc, char* argv[])
memset(buf,0x00,sizeof(buf));
buf[0] = 0;
buf[1] = 0x81;
/* Open the device. */
int handle = open(VendorID, ProductID, L"12345");

77
src/hidapi/windows/hidapi_cfgmgr32.h Normal file
View File

@@ -0,0 +1,77 @@
/*******************************************************
HIDAPI - Multi-Platform library for
communication with HID devices.
libusb/hidapi Team
Copyright 2022, 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:
https://github.com/libusb/hidapi .
********************************************************/
#ifndef HIDAPI_CFGMGR32_H
#define HIDAPI_CFGMGR32_H
#ifdef HIDAPI_USE_DDK
#include <cfgmgr32.h>
#include <initguid.h>
#include <devpkey.h>
#include <propkey.h>
#else
#ifndef PROPERTYKEY_DEFINED
#define PROPERTYKEY_DEFINED
typedef struct
{
GUID fmtid;
DWORD pid;
} PROPERTYKEY;
#endif /* PROPERTYKEY_DEFINED */
/* This part of the header mimics cfgmgr32.h,
but only what is used by HIDAPI */
typedef DWORD RETURN_TYPE;
typedef RETURN_TYPE CONFIGRET;
typedef DWORD DEVNODE, DEVINST;
typedef DEVNODE* PDEVNODE, * PDEVINST;
typedef WCHAR* DEVNODEID_W, * DEVINSTID_W;
#define CR_SUCCESS (0x00000000)
#define CR_BUFFER_SMALL (0x0000001A)
#define CR_FAILURE (0x00000013)
#define CM_LOCATE_DEVNODE_NORMAL 0x00000000
#define CM_GET_DEVICE_INTERFACE_LIST_PRESENT (0x00000000)
typedef CONFIGRET(__stdcall* CM_Locate_DevNodeW_)(PDEVINST pdnDevInst, DEVINSTID_W pDeviceID, ULONG ulFlags);
typedef CONFIGRET(__stdcall* CM_Get_Parent_)(PDEVINST pdnDevInst, DEVINST dnDevInst, ULONG ulFlags);
typedef CONFIGRET(__stdcall* CM_Get_DevNode_PropertyW_)(DEVINST dnDevInst, CONST DEVPROPKEY* PropertyKey, DEVPROPTYPE* PropertyType, PBYTE PropertyBuffer, PULONG PropertyBufferSize, ULONG ulFlags);
typedef CONFIGRET(__stdcall* CM_Get_Device_Interface_PropertyW_)(LPCWSTR pszDeviceInterface, CONST DEVPROPKEY* PropertyKey, DEVPROPTYPE* PropertyType, PBYTE PropertyBuffer, PULONG PropertyBufferSize, ULONG ulFlags);
typedef CONFIGRET(__stdcall* CM_Get_Device_Interface_List_SizeW_)(PULONG pulLen, LPGUID InterfaceClassGuid, DEVINSTID_W pDeviceID, ULONG ulFlags);
typedef CONFIGRET(__stdcall* CM_Get_Device_Interface_ListW_)(LPGUID InterfaceClassGuid, DEVINSTID_W pDeviceID, PZZWSTR Buffer, ULONG BufferLen, ULONG ulFlags);
// from devpkey.h
static DEVPROPKEY DEVPKEY_NAME = { { 0xb725f130, 0x47ef, 0x101a, {0xa5, 0xf1, 0x02, 0x60, 0x8c, 0x9e, 0xeb, 0xac} }, 10 }; // DEVPROP_TYPE_STRING
static DEVPROPKEY DEVPKEY_Device_InstanceId = { { 0x78c34fc8, 0x104a, 0x4aca, {0x9e, 0xa4, 0x52, 0x4d, 0x52, 0x99, 0x6e, 0x57} }, 256 }; // DEVPROP_TYPE_STRING
static DEVPROPKEY DEVPKEY_Device_HardwareIds = { { 0xa45c254e, 0xdf1c, 0x4efd, {0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0} }, 3 }; // DEVPROP_TYPE_STRING_LIST
static DEVPROPKEY DEVPKEY_Device_CompatibleIds = { { 0xa45c254e, 0xdf1c, 0x4efd, {0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0} }, 4 }; // DEVPROP_TYPE_STRING_LIST
static DEVPROPKEY DEVPKEY_Device_ContainerId = { { 0x8c7ed206, 0x3f8a, 0x4827, {0xb3, 0xab, 0xae, 0x9e, 0x1f, 0xae, 0xfc, 0x6c} }, 2 }; // DEVPROP_TYPE_GUID
// from propkey.h
static PROPERTYKEY PKEY_DeviceInterface_Bluetooth_DeviceAddress = { { 0x2bd67d8b, 0x8beb, 0x48d5, {0x87, 0xe0, 0x6c, 0xda, 0x34, 0x28, 0x04, 0x0a} }, 1 }; // DEVPROP_TYPE_STRING
static PROPERTYKEY PKEY_DeviceInterface_Bluetooth_Manufacturer = { { 0x2bd67d8b, 0x8beb, 0x48d5, {0x87, 0xe0, 0x6c, 0xda, 0x34, 0x28, 0x04, 0x0a} }, 4 }; // DEVPROP_TYPE_STRING
#endif
#endif /* HIDAPI_CFGMGR32_H */

38
src/hidapi/windows/hidapi_hidclass.h Normal file
View File

@@ -0,0 +1,38 @@
/*******************************************************
HIDAPI - Multi-Platform library for
communication with HID devices.
libusb/hidapi Team
Copyright 2022, 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:
https://github.com/libusb/hidapi .
********************************************************/
#ifndef HIDAPI_HIDCLASS_H
#define HIDAPI_HIDCLASS_H
#ifdef HIDAPI_USE_DDK
#include <hidclass.h>
#else
/* This part of the header mimics hidclass.h,
but only what is used by HIDAPI */
#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)
#define IOCTL_HID_GET_INPUT_REPORT HID_OUT_CTL_CODE(104)
#endif
#endif /* HIDAPI_HIDCLASS_H */

65
src/hidapi/windows/hidapi_hidpi.h Normal file
View File

@@ -0,0 +1,65 @@
/*******************************************************
HIDAPI - Multi-Platform library for
communication with HID devices.
libusb/hidapi Team
Copyright 2022, 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:
https://github.com/libusb/hidapi .
********************************************************/
#ifndef HIDAPI_HIDPI_H
#define HIDAPI_HIDPI_H
#ifdef HIDAPI_USE_DDK
#include <hidpi.h>
#else
/* This part of the header mimics hidpi.h,
but only what is used by HIDAPI */
typedef struct _HIDP_PREPARSED_DATA * PHIDP_PREPARSED_DATA;
typedef struct _HIDP_CAPS
{
USAGE Usage;
USAGE UsagePage;
USHORT InputReportByteLength;
USHORT OutputReportByteLength;
USHORT FeatureReportByteLength;
USHORT Reserved[17];
USHORT NumberLinkCollectionNodes;
USHORT NumberInputButtonCaps;
USHORT NumberInputValueCaps;
USHORT NumberInputDataIndices;
USHORT NumberOutputButtonCaps;
USHORT NumberOutputValueCaps;
USHORT NumberOutputDataIndices;
USHORT NumberFeatureButtonCaps;
USHORT NumberFeatureValueCaps;
USHORT NumberFeatureDataIndices;
} HIDP_CAPS, *PHIDP_CAPS;
#define HIDP_STATUS_SUCCESS 0x00110000
#define HIDP_STATUS_INVALID_PREPARSED_DATA 0xc0110001
typedef NTSTATUS (__stdcall *HidP_GetCaps_)(PHIDP_PREPARSED_DATA preparsed_data, PHIDP_CAPS caps);
#endif
#endif /* HIDAPI_HIDPI_H */

62
src/hidapi/windows/hidapi_hidsdi.h Normal file
View File

@@ -0,0 +1,62 @@
/*******************************************************
HIDAPI - Multi-Platform library for
communication with HID devices.
libusb/hidapi Team
Copyright 2022, 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:
https://github.com/libusb/hidapi .
********************************************************/
#ifndef HIDAPI_HIDSDI_H
#define HIDAPI_HIDSDI_H
#ifdef HIDAPI_USE_DDK
#include <hidsdi.h>
#else
/* This part of the header mimics hidsdi.h,
but only what is used by HIDAPI */
typedef USHORT USAGE;
#include "hidapi_hidpi.h"
typedef struct _HIDD_ATTRIBUTES{
ULONG Size;
USHORT VendorID;
USHORT ProductID;
USHORT VersionNumber;
} HIDD_ATTRIBUTES, *PHIDD_ATTRIBUTES;
typedef struct _HIDP_PREPARSED_DATA * PHIDP_PREPARSED_DATA;
typedef void (__stdcall *HidD_GetHidGuid_)(LPGUID hid_guid);
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_GetInputReport_)(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 BOOLEAN (__stdcall *HidD_SetNumInputBuffers_)(HANDLE handle, ULONG number_buffers);
typedef BOOLEAN (__stdcall *HidD_SetOutputReport_)(HANDLE handle, PVOID buffer, ULONG buffer_len);
#endif
#endif /* HIDAPI_HIDSDI_H */