diff options
Diffstat (limited to 'include/libusb-1.0/os/windows_usb.h')
| -rw-r--r-- | include/libusb-1.0/os/windows_usb.h | 784 |
1 files changed, 784 insertions, 0 deletions
diff --git a/include/libusb-1.0/os/windows_usb.h b/include/libusb-1.0/os/windows_usb.h new file mode 100644 index 0000000..dc90a64 --- /dev/null +++ b/include/libusb-1.0/os/windows_usb.h @@ -0,0 +1,784 @@ +/* + * Windows backend for libusb 1.0 + * Copyright (C) 2009-2010 Pete Batard <pbatard@gmail.com> + * With contributions from Michael Plante, Orin Eman et al. + * Parts of this code adapted from libusb-win32-v1 by Stephan Meyer + * Major code testing contribution by Xiaofan Chen + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#pragma once + +#if defined(_MSC_VER) +// disable /W4 MSVC warnings that are benign +#pragma warning(disable:4127) // conditional expression is constant +#pragma warning(disable:4100) // unreferenced formal parameter +#pragma warning(disable:4214) // bit field types other than int +#pragma warning(disable:4201) // nameless struct/union +#endif + +// Windows API default is uppercase - ugh! +#if !defined(bool) +#define bool BOOL +#endif +#if !defined(true) +#define true TRUE +#endif +#if !defined(false) +#define false FALSE +#endif + +#if !defined(libusb_bus_t) +#define libusb_bus_t uint8_t +#define LIBUSB_BUS_MAX UINT8_MAX +#endif +#if !defined(libusb_devaddr_t) +#define libusb_devaddr_t uint8_t +#define LIBUSB_DEVADDR_MAX UINT8_MAX +#endif + +// Missing from MSVC6 setupapi.h +#if !defined(SPDRP_ADDRESS) +#define SPDRP_ADDRESS 28 +#endif +#if !defined(SPDRP_INSTALL_STATE) +#define SPDRP_INSTALL_STATE 34 +#endif + +#if defined(__CYGWIN__ ) +// cygwin produces a warning unless these prototypes are defined +extern int _snprintf(char *buffer, size_t count, const char *format, ...); +extern char *_strdup(const char *strSource); +// _beginthreadex is MSVCRT => unavailable for cygwin. Fallback to using CreateThread +#define _beginthreadex(a, b, c, d, e, f) CreateThread(a, b, (LPTHREAD_START_ROUTINE)c, d, e, f) +#endif +#define safe_free(p) do {if (p != NULL) {free((void*)p); p = NULL;}} while(0) +#define safe_closehandle(h) do {if (h != INVALID_HANDLE_VALUE) {CloseHandle(h); h = INVALID_HANDLE_VALUE;}} while(0) +#define safe_min(a, b) min((size_t)(a), (size_t)(b)) +#define safe_strcp(dst, dst_max, src, count) do {memcpy(dst, src, safe_min(count, dst_max)); \ + ((char*)dst)[safe_min(count, dst_max)-1] = 0;} while(0) +#define safe_strcpy(dst, dst_max, src) safe_strcp(dst, dst_max, src, safe_strlen(src)+1) +#define safe_strncat(dst, dst_max, src, count) strncat(dst, src, safe_min(count, dst_max - safe_strlen(dst) - 1)) +#define safe_strcat(dst, dst_max, src) safe_strncat(dst, dst_max, src, safe_strlen(src)+1) +#define safe_strcmp(str1, str2) strcmp(((str1==NULL)?"<NULL>":str1), ((str2==NULL)?"<NULL>":str2)) +#define safe_strncmp(str1, str2, count) strncmp(((str1==NULL)?"<NULL>":str1), ((str2==NULL)?"<NULL>":str2), count) +#define safe_strlen(str) ((str==NULL)?0:strlen(str)) +#define safe_sprintf _snprintf +#define safe_unref_device(dev) do {if (dev != NULL) {libusb_unref_device(dev); dev = NULL;}} while(0) +#define wchar_to_utf8_ms(wstr, str, strlen) WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, strlen, NULL, NULL) +inline void upperize(char* str) { + size_t i; + if (str == NULL) return; + for (i=0; i<safe_strlen(str); i++) + str[i] = (char)toupper((int)str[i]); +} + +#define MAX_CTRL_BUFFER_LENGTH 4096 +#define MAX_USB_DEVICES 256 +#define MAX_USB_STRING_LENGTH 128 +#define MAX_HID_REPORT_SIZE 1024 +#define MAX_HID_DESCRIPTOR_SIZE 256 +#define MAX_GUID_STRING_LENGTH 40 +#define MAX_PATH_LENGTH 128 +#define MAX_KEY_LENGTH 256 +#define MAX_TIMER_SEMAPHORES 128 +#define TIMER_REQUEST_RETRY_MS 100 +#define ERR_BUFFER_SIZE 256 +#define LIST_SEPARATOR ';' + +// Handle code for HID interface that have been claimed ("dibs") +#define INTERFACE_CLAIMED ((HANDLE)(intptr_t)0xD1B5) +// Additional return code for HID operations that completed synchronously +#define LIBUSB_COMPLETED (LIBUSB_SUCCESS + 1) + +// http://msdn.microsoft.com/en-us/library/bb663109.aspx +// http://msdn.microsoft.com/en-us/library/bb663093.aspx +#if !defined(GUID_DEVINTERFACE_USB_HOST_CONTROLLER) +const GUID GUID_DEVINTERFACE_USB_HOST_CONTROLLER = { 0x3ABF6F2D, 0x71C4, 0x462A, {0x8A, 0x92, 0x1E, 0x68, 0x61, 0xE6, 0xAF, 0x27} }; +#endif +#if !defined(GUID_DEVINTERFACE_USB_DEVICE) +const GUID GUID_DEVINTERFACE_USB_DEVICE = { 0xA5DCBF10, 0x6530, 0x11D2, {0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED} }; +#endif + + +/* + * Multiple USB API backend support + */ +#define USB_API_UNSUPPORTED 0 +#define USB_API_COMPOSITE 1 +#define USB_API_WINUSB 2 +#define USB_API_HID 3 +#define USB_API_MAX 4 + +const GUID CLASS_GUID_UNSUPPORTED = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x57, 0xDA} }; +const GUID CLASS_GUID_HID = { 0x745A17A0, 0x74D3, 0x11D0, {0xB6, 0xFE, 0x00, 0xA0, 0xC9, 0x0F, 0x57, 0xDA} }; +const GUID CLASS_GUID_LIBUSB_WINUSB = { 0x78A1C341, 0x4539, 0x11D3, {0xB8, 0x8D, 0x00, 0xC0, 0x4F, 0xAD, 0x51, 0x71} }; +const GUID CLASS_GUID_COMPOSITE = { 0x36FC9E60, 0xC465, 0x11cF, {0x80, 0x56, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00} }; + +struct windows_usb_api_backend { + const uint8_t id; + const char* designation; + const GUID *class_guid; // The Class GUID (for fallback in case the driver name cannot be read) + const char **driver_name_list; // Driver name, without .sys, e.g. "usbccgp" + const uint8_t nb_driver_names; + int (*init)(struct libusb_context *ctx); + int (*exit)(void); + int (*open)(struct libusb_device_handle *dev_handle); + void (*close)(struct libusb_device_handle *dev_handle); + int (*claim_interface)(struct libusb_device_handle *dev_handle, int iface); + int (*set_interface_altsetting)(struct libusb_device_handle *dev_handle, int iface, int altsetting); + int (*release_interface)(struct libusb_device_handle *dev_handle, int iface); + int (*clear_halt)(struct libusb_device_handle *dev_handle, unsigned char endpoint); + int (*reset_device)(struct libusb_device_handle *dev_handle); + int (*submit_bulk_transfer)(struct usbi_transfer *itransfer); + int (*submit_iso_transfer)(struct usbi_transfer *itransfer); + int (*submit_control_transfer)(struct usbi_transfer *itransfer); + int (*abort_control)(struct usbi_transfer *itransfer); + int (*abort_transfers)(struct usbi_transfer *itransfer); + int (*copy_transfer_data)(struct usbi_transfer *itransfer, uint32_t io_size); +}; + +extern const struct windows_usb_api_backend usb_api_backend[USB_API_MAX]; + +#define PRINT_UNSUPPORTED_API(fname) \ + usbi_dbg("unsupported API call for '" \ + #fname "' (unrecognized device driver)"); \ + return LIBUSB_ERROR_NOT_SUPPORTED; + +/* + * private structures definition + * with inline pseudo constructors/destructors + */ + +// HCDs +struct windows_hcd_priv { + char *path; + struct windows_hcd_priv *next; +}; + +static inline void windows_hcd_priv_init(struct windows_hcd_priv* p) { + p->path = NULL; + p->next = NULL; +} + +static inline void windows_hcd_priv_release(struct windows_hcd_priv* p) { + safe_free(p->path); +} + +// TODO (v2+): move hid desc to libusb.h? +struct libusb_hid_descriptor { + uint8_t bLength; + uint8_t bDescriptorType; + uint16_t bcdHID; + uint8_t bCountryCode; + uint8_t bNumDescriptors; + uint8_t bClassDescriptorType; + uint16_t wClassDescriptorLength; +}; +#define LIBUSB_DT_HID_SIZE 9 +#define HID_MAX_CONFIG_DESC_SIZE (LIBUSB_DT_CONFIG_SIZE + LIBUSB_DT_INTERFACE_SIZE \ + + LIBUSB_DT_HID_SIZE + 2 * LIBUSB_DT_ENDPOINT_SIZE) +#define HID_MAX_REPORT_SIZE 1024 +#define HID_IN_EP 0x81 +#define HID_OUT_EP 0x02 +#define LIBUSB_REQ_RECIPIENT(request_type) ((request_type) & 0x1F) +#define LIBUSB_REQ_TYPE(request_type) ((request_type) & (0x03 << 5)) +#define LIBUSB_REQ_IN(request_type) ((request_type) & LIBUSB_ENDPOINT_IN) +#define LIBUSB_REQ_OUT(request_type) (!LIBUSB_REQ_IN(request_type)) + +// The following are used for HID reports IOCTLs +#define HID_CTL_CODE(id) \ + CTL_CODE (FILE_DEVICE_KEYBOARD, (id), METHOD_NEITHER, FILE_ANY_ACCESS) +#define HID_BUFFER_CTL_CODE(id) \ + CTL_CODE (FILE_DEVICE_KEYBOARD, (id), METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HID_IN_CTL_CODE(id) \ + CTL_CODE (FILE_DEVICE_KEYBOARD, (id), METHOD_IN_DIRECT, FILE_ANY_ACCESS) +#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) +#define IOCTL_HID_SET_FEATURE HID_IN_CTL_CODE(100) +#define IOCTL_HID_SET_OUTPUT_REPORT HID_IN_CTL_CODE(101) + +enum libusb_hid_request_type { + HID_REQ_GET_REPORT = 0x01, + HID_REQ_GET_IDLE = 0x02, + HID_REQ_GET_PROTOCOL = 0x03, + HID_REQ_SET_REPORT = 0x09, + HID_REQ_SET_IDLE = 0x0A, + HID_REQ_SET_PROTOCOL = 0x0B +}; + +enum libusb_hid_report_type { + HID_REPORT_TYPE_INPUT = 0x01, + HID_REPORT_TYPE_OUTPUT = 0x02, + HID_REPORT_TYPE_FEATURE = 0x03 +}; + +struct hid_device_priv { + uint16_t vid; + uint16_t pid; + uint8_t config; + bool uses_report_ids[3]; // input, ouptput, feature + uint16_t input_report_size; + uint16_t output_report_size; + uint16_t feature_report_size; + WCHAR string[3][MAX_USB_STRING_LENGTH]; + uint8_t string_index[3]; // man, prod, ser +}; + +typedef struct libusb_device_descriptor USB_DEVICE_DESCRIPTOR, *PUSB_DEVICE_DESCRIPTOR; +struct windows_device_priv { + struct libusb_device *parent_dev; // access to parent is required for usermode ops + ULONG connection_index; // also required for some usermode ops + char *path; // path used by Windows to reference the USB node + struct windows_usb_api_backend const *apib; + struct { + char *path; // each interface needs a Windows device interface path, + struct windows_usb_api_backend const *apib; // an API backend (multiple drivers support), + int8_t nb_endpoints; // and a set of endpoint addresses (USB_MAXENDPOINTS) + uint8_t *endpoint; + bool restricted_functionality; // indicates if the interface functionality is restricted + // by Windows (eg. HID keyboards or mice cannot do R/W) + } usb_interface[USB_MAXINTERFACES]; + uint8_t composite_api_flags; // HID and composite devices require additional data + struct hid_device_priv *hid; + uint8_t active_config; + USB_DEVICE_DESCRIPTOR dev_descriptor; + unsigned char **config_descriptor; // list of pointers to the cached config descriptors +}; + +static inline void windows_device_priv_init(struct windows_device_priv* p) { + int i; + p->parent_dev = NULL; + p->connection_index = 0; + p->path = NULL; + p->apib = &usb_api_backend[USB_API_UNSUPPORTED]; + p->composite_api_flags = 0; + p->hid = NULL; + p->active_config = 0; + p->config_descriptor = NULL; + memset(&(p->dev_descriptor), 0, sizeof(USB_DEVICE_DESCRIPTOR)); + for (i=0; i<USB_MAXINTERFACES; i++) { + p->usb_interface[i].path = NULL; + p->usb_interface[i].apib = &usb_api_backend[USB_API_UNSUPPORTED]; + p->usb_interface[i].nb_endpoints = 0; + p->usb_interface[i].endpoint = NULL; + p->usb_interface[i].restricted_functionality = false; + } +} + +static inline void windows_device_priv_release(struct windows_device_priv* p, int num_configurations) { + int i; + safe_free(p->path); + if ((num_configurations > 0) && (p->config_descriptor != NULL)) { + for (i=0; i < num_configurations; i++) + safe_free(p->config_descriptor[i]); + } + safe_free(p->config_descriptor); + safe_free(p->hid); + for (i=0; i<USB_MAXINTERFACES; i++) { + safe_free(p->usb_interface[i].path); + safe_free(p->usb_interface[i].endpoint); + } +} + +static inline struct windows_device_priv *__device_priv(struct libusb_device *dev) { + return (struct windows_device_priv *)dev->os_priv; +} + +struct interface_handle_t { + HANDLE dev_handle; // WinUSB needs an extra handle for the file + HANDLE api_handle; // used by the API to communicate with the device +}; + +struct windows_device_handle_priv { + int active_interface; + struct interface_handle_t interface_handle[USB_MAXINTERFACES]; +#if defined(AUTO_CLAIM) + int autoclaim_count[USB_MAXINTERFACES]; // For auto-release +#endif +}; + +static inline struct windows_device_handle_priv *__device_handle_priv( + struct libusb_device_handle *handle) +{ + return (struct windows_device_handle_priv *) handle->os_priv; +} + +// used for async polling functions +struct windows_transfer_priv { + struct winfd pollable_fd; + uint8_t interface_number; + uint8_t *hid_buffer; // 1 byte extended data buffer, required for HID + uint8_t *hid_dest; // transfer buffer destination, required for HID + size_t hid_expected_size; +}; + +// used to match a device driver (including filter drivers) against a supported API +struct driver_lookup { + char list[MAX_KEY_LENGTH+1];// REG_MULTI_SZ list of services (driver) names + const DWORD reg_prop; // SPDRP registry key to use to retreive list + const char* designation; // internal designation (for debug output) +}; + +/* + * API macros - from libusb-win32 1.x + */ +#define DLL_DECLARE(api, ret, name, args) \ + typedef ret (api * __dll_##name##_t)args; __dll_##name##_t name = NULL + +#define DLL_LOAD(dll, name, ret_on_failure) \ + do { \ + HMODULE h = GetModuleHandle(#dll); \ + if (!h) \ + h = LoadLibrary(#dll); \ + if (!h) { \ + if (ret_on_failure) { return LIBUSB_ERROR_NOT_FOUND; }\ + else { break; } \ + } \ + name = (__dll_##name##_t)GetProcAddress(h, #name); \ + if (name) break; \ + name = (__dll_##name##_t)GetProcAddress(h, #name "A"); \ + if (name) break; \ + name = (__dll_##name##_t)GetProcAddress(h, #name "W"); \ + if (name) break; \ + if(ret_on_failure) \ + return LIBUSB_ERROR_NOT_FOUND; \ + } while(0) + + +/* + * Windows DDK API definitions. Most of it copied from MinGW's includes + */ +typedef DWORD DEVNODE, DEVINST; +typedef DEVNODE *PDEVNODE, *PDEVINST; +typedef DWORD RETURN_TYPE; +typedef RETURN_TYPE CONFIGRET; + +#define CR_SUCCESS 0x00000000 +#define CR_NO_SUCH_DEVNODE 0x0000000D + +#define USB_DEVICE_DESCRIPTOR_TYPE LIBUSB_DT_DEVICE +#define USB_CONFIGURATION_DESCRIPTOR_TYPE LIBUSB_DT_CONFIG +#define USB_STRING_DESCRIPTOR_TYPE LIBUSB_DT_STRING +#define USB_INTERFACE_DESCRIPTOR_TYPE LIBUSB_DT_INTERFACE +#define USB_ENDPOINT_DESCRIPTOR_TYPE LIBUSB_DT_ENDPOINT + +#define USB_REQUEST_GET_STATUS LIBUSB_REQUEST_GET_STATUS +#define USB_REQUEST_CLEAR_FEATURE LIBUSB_REQUEST_CLEAR_FEATURE +#define USB_REQUEST_SET_FEATURE LIBUSB_REQUEST_SET_FEATURE +#define USB_REQUEST_SET_ADDRESS LIBUSB_REQUEST_SET_ADDRESS +#define USB_REQUEST_GET_DESCRIPTOR LIBUSB_REQUEST_GET_DESCRIPTOR +#define USB_REQUEST_SET_DESCRIPTOR LIBUSB_REQUEST_SET_DESCRIPTOR +#define USB_REQUEST_GET_CONFIGURATION LIBUSB_REQUEST_GET_CONFIGURATION +#define USB_REQUEST_SET_CONFIGURATION LIBUSB_REQUEST_SET_CONFIGURATION +#define USB_REQUEST_GET_INTERFACE LIBUSB_REQUEST_GET_INTERFACE +#define USB_REQUEST_SET_INTERFACE LIBUSB_REQUEST_SET_INTERFACE +#define USB_REQUEST_SYNC_FRAME LIBUSB_REQUEST_SYNCH_FRAME + +#define HCD_GET_ROOT_HUB_NAME 258 +#define USB_GET_NODE_INFORMATION 258 +#define USB_GET_NODE_CONNECTION_INFORMATION 259 +#define USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION 260 +#define USB_GET_NODE_CONNECTION_NAME 261 +#define USB_GET_HUB_CAPABILITIES 271 +#if !defined(USB_GET_HUB_CAPABILITIES_EX) +#define USB_GET_HUB_CAPABILITIES_EX 276 +#endif + +#ifndef METHOD_BUFFERED +#define METHOD_BUFFERED 0 +#endif +#ifndef FILE_ANY_ACCESS +#define FILE_ANY_ACCESS 0x00000000 +#endif +#ifndef FILE_DEVICE_UNKNOWN +#define FILE_DEVICE_UNKNOWN 0x00000022 +#endif +#ifndef FILE_DEVICE_USB +#define FILE_DEVICE_USB FILE_DEVICE_UNKNOWN +#endif + +#ifndef CTL_CODE +#define CTL_CODE(DeviceType, Function, Method, Access)( \ + ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method)) +#endif + +typedef enum _USB_CONNECTION_STATUS { + NoDeviceConnected, + DeviceConnected, + DeviceFailedEnumeration, + DeviceGeneralFailure, + DeviceCausedOvercurrent, + DeviceNotEnoughPower, + DeviceNotEnoughBandwidth, + DeviceHubNestedTooDeeply, + DeviceInLegacyHub +} USB_CONNECTION_STATUS, *PUSB_CONNECTION_STATUS; + +typedef enum _USB_HUB_NODE { + UsbHub, + UsbMIParent +} USB_HUB_NODE; + +/* Cfgmgr32.dll interface */ +DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Parent, (PDEVINST, DEVINST, ULONG)); +DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Child, (PDEVINST, DEVINST, ULONG)); +DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Sibling, (PDEVINST, DEVINST, ULONG)); +DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Device_IDA, (DEVINST, PCHAR, ULONG, ULONG)); +DLL_DECLARE(WINAPI, CONFIGRET, CM_Get_Device_IDW, (DEVINST, PWCHAR, ULONG, ULONG)); + +#ifdef UNICODE +#define CM_Get_Device_ID CM_Get_Device_IDW +#else +#define CM_Get_Device_ID CM_Get_Device_IDA +#endif /* UNICODE */ + +#define IOCTL_USB_GET_HUB_CAPABILITIES_EX \ + CTL_CODE( FILE_DEVICE_USB, USB_GET_HUB_CAPABILITIES_EX, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define IOCTL_USB_GET_HUB_CAPABILITIES \ + CTL_CODE(FILE_DEVICE_USB, USB_GET_HUB_CAPABILITIES, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION \ + CTL_CODE(FILE_DEVICE_USB, USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define IOCTL_USB_GET_ROOT_HUB_NAME \ + CTL_CODE(FILE_DEVICE_USB, HCD_GET_ROOT_HUB_NAME, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define IOCTL_USB_GET_NODE_INFORMATION \ + CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_INFORMATION, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define IOCTL_USB_GET_NODE_CONNECTION_INFORMATION \ + CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_INFORMATION, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define IOCTL_USB_GET_NODE_CONNECTION_ATTRIBUTES \ + CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_ATTRIBUTES, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define IOCTL_USB_GET_NODE_CONNECTION_NAME \ + CTL_CODE(FILE_DEVICE_USB, USB_GET_NODE_CONNECTION_NAME, METHOD_BUFFERED, FILE_ANY_ACCESS) + +// Most of the structures below need to be packed +#pragma pack(push, 1) + +typedef struct _USB_INTERFACE_DESCRIPTOR { + UCHAR bLength; + UCHAR bDescriptorType; + UCHAR bInterfaceNumber; + UCHAR bAlternateSetting; + UCHAR bNumEndpoints; + UCHAR bInterfaceClass; + UCHAR bInterfaceSubClass; + UCHAR bInterfaceProtocol; + UCHAR iInterface; +} USB_INTERFACE_DESCRIPTOR, *PUSB_INTERFACE_DESCRIPTOR; + +typedef struct _USB_CONFIGURATION_DESCRIPTOR { + UCHAR bLength; + UCHAR bDescriptorType; + USHORT wTotalLength; + UCHAR bNumInterfaces; + UCHAR bConfigurationValue; + UCHAR iConfiguration; + UCHAR bmAttributes; + UCHAR MaxPower; +} USB_CONFIGURATION_DESCRIPTOR, *PUSB_CONFIGURATION_DESCRIPTOR; + +typedef struct _USB_CONFIGURATION_DESCRIPTOR_SHORT { + struct { + ULONG ConnectionIndex; + struct { + UCHAR bmRequest; + UCHAR bRequest; + USHORT wValue; + USHORT wIndex; + USHORT wLength; + } SetupPacket; + } req; + USB_CONFIGURATION_DESCRIPTOR data; +} USB_CONFIGURATION_DESCRIPTOR_SHORT; + +typedef struct _USB_ENDPOINT_DESCRIPTOR { + UCHAR bLength; + UCHAR bDescriptorType; + UCHAR bEndpointAddress; + UCHAR bmAttributes; + USHORT wMaxPacketSize; + UCHAR bInterval; +} USB_ENDPOINT_DESCRIPTOR, *PUSB_ENDPOINT_DESCRIPTOR; + +typedef struct _USB_DESCRIPTOR_REQUEST { + ULONG ConnectionIndex; + struct { + UCHAR bmRequest; + UCHAR bRequest; + USHORT wValue; + USHORT wIndex; + USHORT wLength; + } SetupPacket; +// UCHAR Data[0]; +} USB_DESCRIPTOR_REQUEST, *PUSB_DESCRIPTOR_REQUEST; + +typedef struct _USB_HUB_DESCRIPTOR { + UCHAR bDescriptorLength; + UCHAR bDescriptorType; + UCHAR bNumberOfPorts; + USHORT wHubCharacteristics; + UCHAR bPowerOnToPowerGood; + UCHAR bHubControlCurrent; + UCHAR bRemoveAndPowerMask[64]; +} USB_HUB_DESCRIPTOR, *PUSB_HUB_DESCRIPTOR; + +typedef struct _USB_ROOT_HUB_NAME { + ULONG ActualLength; + WCHAR RootHubName[1]; +} USB_ROOT_HUB_NAME, *PUSB_ROOT_HUB_NAME; + +typedef struct _USB_ROOT_HUB_NAME_FIXED { + ULONG ActualLength; + WCHAR RootHubName[MAX_PATH_LENGTH]; +} USB_ROOT_HUB_NAME_FIXED; + +typedef struct _USB_NODE_CONNECTION_NAME { + ULONG ConnectionIndex; + ULONG ActualLength; + WCHAR NodeName[1]; +} USB_NODE_CONNECTION_NAME, *PUSB_NODE_CONNECTION_NAME; + +typedef struct _USB_NODE_CONNECTION_NAME_FIXED { + ULONG ConnectionIndex; + ULONG ActualLength; + WCHAR NodeName[MAX_PATH_LENGTH]; +} USB_NODE_CONNECTION_NAME_FIXED; + +typedef struct _USB_HUB_NAME_FIXED { + union { + USB_ROOT_HUB_NAME_FIXED root; + USB_NODE_CONNECTION_NAME_FIXED node; + } u; +} USB_HUB_NAME_FIXED; + + +typedef struct _USB_HUB_INFORMATION { + USB_HUB_DESCRIPTOR HubDescriptor; + BOOLEAN HubIsBusPowered; +} USB_HUB_INFORMATION, *PUSB_HUB_INFORMATION; + +typedef struct _USB_MI_PARENT_INFORMATION { + ULONG NumberOfInterfaces; +} USB_MI_PARENT_INFORMATION, *PUSB_MI_PARENT_INFORMATION; + +typedef struct _USB_NODE_INFORMATION { + USB_HUB_NODE NodeType; + union { + USB_HUB_INFORMATION HubInformation; + USB_MI_PARENT_INFORMATION MiParentInformation; + } u; +} USB_NODE_INFORMATION, *PUSB_NODE_INFORMATION; + +typedef struct _USB_PIPE_INFO { + USB_ENDPOINT_DESCRIPTOR EndpointDescriptor; + ULONG ScheduleOffset; +} USB_PIPE_INFO, *PUSB_PIPE_INFO; + +typedef struct _USB_NODE_CONNECTION_INFORMATION { + ULONG ConnectionIndex; + USB_DEVICE_DESCRIPTOR DeviceDescriptor; + UCHAR CurrentConfigurationValue; + BOOLEAN LowSpeed; + BOOLEAN DeviceIsHub; + USHORT DeviceAddress; + ULONG NumberOfOpenPipes; + USB_CONNECTION_STATUS ConnectionStatus; +// USB_PIPE_INFO PipeList[0]; +} USB_NODE_CONNECTION_INFORMATION, *PUSB_NODE_CONNECTION_INFORMATION; + +typedef struct _USB_HUB_CAP_FLAGS { + ULONG HubIsHighSpeedCapable:1; + ULONG HubIsHighSpeed:1; + ULONG HubIsMultiTtCapable:1; + ULONG HubIsMultiTt:1; + ULONG HubIsRoot:1; + ULONG HubIsArmedWakeOnConnect:1; + ULONG ReservedMBZ:26; +} USB_HUB_CAP_FLAGS, *PUSB_HUB_CAP_FLAGS; + +typedef struct _USB_HUB_CAPABILITIES { + ULONG HubIs2xCapable : 1; +} USB_HUB_CAPABILITIES, *PUSB_HUB_CAPABILITIES; + +typedef struct _USB_HUB_CAPABILITIES_EX { + USB_HUB_CAP_FLAGS CapabilityFlags; +} USB_HUB_CAPABILITIES_EX, *PUSB_HUB_CAPABILITIES_EX; + +#pragma pack(pop) + +/* winusb.dll interface */ + +#define SHORT_PACKET_TERMINATE 0x01 +#define AUTO_CLEAR_STALL 0x02 +#define PIPE_TRANSFER_TIMEOUT 0x03 +#define IGNORE_SHORT_PACKETS 0x04 +#define ALLOW_PARTIAL_READS 0x05 +#define AUTO_FLUSH 0x06 +#define RAW_IO 0x07 +#define MAXIMUM_TRANSFER_SIZE 0x08 +#define AUTO_SUSPEND 0x81 +#define SUSPEND_DELAY 0x83 +#define DEVICE_SPEED 0x01 +#define LowSpeed 0x01 +#define FullSpeed 0x02 +#define HighSpeed 0x03 + +typedef enum _USBD_PIPE_TYPE { + UsbdPipeTypeControl, + UsbdPipeTypeIsochronous, + UsbdPipeTypeBulk, + UsbdPipeTypeInterrupt +} USBD_PIPE_TYPE; + +typedef struct { + USBD_PIPE_TYPE PipeType; + UCHAR PipeId; + USHORT MaximumPacketSize; + UCHAR Interval; +} WINUSB_PIPE_INFORMATION, *PWINUSB_PIPE_INFORMATION; + +#pragma pack(1) +typedef struct { + UCHAR request_type; + UCHAR request; + USHORT value; + USHORT index; + USHORT length; +} WINUSB_SETUP_PACKET, *PWINUSB_SETUP_PACKET; +#pragma pack() + +typedef void *WINUSB_INTERFACE_HANDLE, *PWINUSB_INTERFACE_HANDLE; + +DLL_DECLARE(WINAPI, BOOL, WinUsb_Initialize, (HANDLE, PWINUSB_INTERFACE_HANDLE)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_Free, (WINUSB_INTERFACE_HANDLE)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_GetAssociatedInterface, (WINUSB_INTERFACE_HANDLE, UCHAR, PWINUSB_INTERFACE_HANDLE)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_GetDescriptor, (WINUSB_INTERFACE_HANDLE, UCHAR, UCHAR, USHORT, PUCHAR, ULONG, PULONG)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_QueryInterfaceSettings, (WINUSB_INTERFACE_HANDLE, UCHAR, PUSB_INTERFACE_DESCRIPTOR)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_QueryDeviceInformation, (WINUSB_INTERFACE_HANDLE, ULONG, PULONG, PVOID)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_SetCurrentAlternateSetting, (WINUSB_INTERFACE_HANDLE, UCHAR)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_GetCurrentAlternateSetting, (WINUSB_INTERFACE_HANDLE, PUCHAR)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_QueryPipe, (WINUSB_INTERFACE_HANDLE, UCHAR, UCHAR, PWINUSB_PIPE_INFORMATION)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_SetPipePolicy, (WINUSB_INTERFACE_HANDLE, UCHAR, ULONG, ULONG, PVOID)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_GetPipePolicy, (WINUSB_INTERFACE_HANDLE, UCHAR, ULONG, PULONG, PVOID)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_ReadPipe, (WINUSB_INTERFACE_HANDLE, UCHAR, PUCHAR, ULONG, PULONG, LPOVERLAPPED)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_WritePipe, (WINUSB_INTERFACE_HANDLE, UCHAR, PUCHAR, ULONG, PULONG, LPOVERLAPPED)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_ControlTransfer, (WINUSB_INTERFACE_HANDLE, WINUSB_SETUP_PACKET, PUCHAR, ULONG, PULONG, LPOVERLAPPED)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_ResetPipe, (WINUSB_INTERFACE_HANDLE, UCHAR)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_AbortPipe, (WINUSB_INTERFACE_HANDLE, UCHAR)); +DLL_DECLARE(WINAPI, BOOL, WinUsb_FlushPipe, (WINUSB_INTERFACE_HANDLE, UCHAR)); + +/* hid.dll interface */ + +#define HIDP_STATUS_SUCCESS 0x110000 +typedef void* PHIDP_PREPARSED_DATA; + +#pragma pack(1) +typedef struct { + ULONG Size; + USHORT VendorID; + USHORT ProductID; + USHORT VersionNumber; +} HIDD_ATTRIBUTES, *PHIDD_ATTRIBUTES; +#pragma pack() + +typedef USHORT USAGE; +typedef struct { + 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; + +typedef enum _HIDP_REPORT_TYPE { + HidP_Input, + HidP_Output, + HidP_Feature +} HIDP_REPORT_TYPE; + +typedef struct _HIDP_VALUE_CAPS { + USAGE UsagePage; + UCHAR ReportID; + BOOLEAN IsAlias; + USHORT BitField; + USHORT LinkCollection; + USAGE LinkUsage; + USAGE LinkUsagePage; + BOOLEAN IsRange; + BOOLEAN IsStringRange; + BOOLEAN IsDesignatorRange; + BOOLEAN IsAbsolute; + BOOLEAN HasNull; + UCHAR Reserved; + USHORT BitSize; + USHORT ReportCount; + USHORT Reserved2[5]; + ULONG UnitsExp; + ULONG Units; + LONG LogicalMin, LogicalMax; + LONG PhysicalMin, PhysicalMax; + union { + struct { + USAGE UsageMin, UsageMax; + USHORT StringMin, StringMax; + USHORT DesignatorMin, DesignatorMax; + USHORT DataIndexMin, DataIndexMax; + } Range; + struct { + USAGE Usage, Reserved1; + USHORT StringIndex, Reserved2; + USHORT DesignatorIndex, Reserved3; + USHORT DataIndex, Reserved4; + } NotRange; + } u; +} HIDP_VALUE_CAPS, *PHIDP_VALUE_CAPS; + +DLL_DECLARE(WINAPI, BOOL, HidD_GetAttributes, (HANDLE, PHIDD_ATTRIBUTES)); +DLL_DECLARE(WINAPI, VOID, HidD_GetHidGuid, (LPGUID)); +DLL_DECLARE(WINAPI, BOOL, HidD_GetPreparsedData, (HANDLE, PHIDP_PREPARSED_DATA *)); +DLL_DECLARE(WINAPI, BOOL, HidD_FreePreparsedData, (PHIDP_PREPARSED_DATA)); +DLL_DECLARE(WINAPI, BOOL, HidD_GetManufacturerString, (HANDLE, PVOID, ULONG)); +DLL_DECLARE(WINAPI, BOOL, HidD_GetProductString, (HANDLE, PVOID, ULONG)); +DLL_DECLARE(WINAPI, BOOL, HidD_GetSerialNumberString, (HANDLE, PVOID, ULONG)); +DLL_DECLARE(WINAPI, LONG, HidP_GetCaps, (PHIDP_PREPARSED_DATA, PHIDP_CAPS)); +DLL_DECLARE(WINAPI, BOOL, HidD_SetNumInputBuffers, (HANDLE, ULONG)); +DLL_DECLARE(WINAPI, BOOL, HidD_SetFeature, (HANDLE, PVOID, ULONG)); +DLL_DECLARE(WINAPI, BOOL, HidD_GetFeature, (HANDLE, PVOID, ULONG)); +DLL_DECLARE(WINAPI, BOOL, HidD_GetPhysicalDescriptor, (HANDLE, PVOID, ULONG)); +DLL_DECLARE(WINAPI, BOOL, HidD_GetInputReport, (HANDLE, PVOID, ULONG)); +DLL_DECLARE(WINAPI, BOOL, HidD_SetOutputReport, (HANDLE, PVOID, ULONG)); +DLL_DECLARE(WINAPI, BOOL, HidD_FlushQueue, (HANDLE)); +DLL_DECLARE(WINAPI, BOOL, HidP_GetValueCaps, (HIDP_REPORT_TYPE, PHIDP_VALUE_CAPS, PULONG, PHIDP_PREPARSED_DATA)); |