rt-thread/components/drivers/usb/cherryusb/demo/winusb2.0_hid_template.c

/*
 * Copyright (c) 2024, sakumisu
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#include "usbd_core.h"
#include "usbd_hid.h"

#define WINUSB_IN_EP  0x81
#define WINUSB_OUT_EP 0x02

/*!< endpoint address */
#define HID_INT_EP          0x83
#define HID_INT_EP_SIZE     4
#define HID_INT_EP_INTERVAL 10

#define USBD_VID           0xFFFE
#define USBD_PID           0xFFFF
#define USBD_MAX_POWER     500
#define USBD_LANGID_STRING 1033

#define USB_CONFIG_SIZE (9 + 9 + 7 + 7 + 9 + 9 + 7)
#define INTF_NUM        2

/*!< config descriptor size */
#define USB_HID_CONFIG_DESC_SIZ 34
/*!< report descriptor size */
#define HID_MOUSE_REPORT_DESC_SIZE 74

#ifdef CONFIG_USB_HS
#define WINUSB_EP_MPS 512
#else
#define WINUSB_EP_MPS 64
#endif

#define USBD_WINUSB_VENDOR_CODE 0x20

#define USBD_WEBUSB_ENABLE 0
#define USBD_BULK_ENABLE   1
#define USBD_WINUSB_ENABLE 1

/* WinUSB Microsoft OS 2.0 descriptor sizes */
#define WINUSB_DESCRIPTOR_SET_HEADER_SIZE  10
#define WINUSB_FUNCTION_SUBSET_HEADER_SIZE 8
#define WINUSB_FEATURE_COMPATIBLE_ID_SIZE  20

#define FUNCTION_SUBSET_LEN                160
#define DEVICE_INTERFACE_GUIDS_FEATURE_LEN 132

#define USBD_WINUSB_DESC_SET_LEN (WINUSB_DESCRIPTOR_SET_HEADER_SIZE + USBD_WEBUSB_ENABLE * FUNCTION_SUBSET_LEN + USBD_BULK_ENABLE * FUNCTION_SUBSET_LEN)

__ALIGN_BEGIN const uint8_t USBD_WinUSBDescriptorSetDescriptor[] = {
    WBVAL(WINUSB_DESCRIPTOR_SET_HEADER_SIZE), /* wLength */
    WBVAL(WINUSB_SET_HEADER_DESCRIPTOR_TYPE), /* wDescriptorType */
    0x00, 0x00, 0x03, 0x06, /* >= Win 8.1 */  /* dwWindowsVersion*/
    WBVAL(USBD_WINUSB_DESC_SET_LEN),          /* wDescriptorSetTotalLength */
#if (USBD_WEBUSB_ENABLE)
    WBVAL(WINUSB_FUNCTION_SUBSET_HEADER_SIZE), // wLength
    WBVAL(WINUSB_SUBSET_HEADER_FUNCTION_TYPE), // wDescriptorType
    0,                                         // bFirstInterface USBD_WINUSB_IF_NUM
    0,                                         // bReserved
    WBVAL(FUNCTION_SUBSET_LEN),                // wSubsetLength
    WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_SIZE),  // wLength
    WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_TYPE),  // wDescriptorType
    'W', 'I', 'N', 'U', 'S', 'B', 0, 0,        // CompatibleId
    0, 0, 0, 0, 0, 0, 0, 0,                    // SubCompatibleId
    WBVAL(DEVICE_INTERFACE_GUIDS_FEATURE_LEN), // wLength
    WBVAL(WINUSB_FEATURE_REG_PROPERTY_TYPE),   // wDescriptorType
    WBVAL(WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ), // wPropertyDataType
    WBVAL(42),                                 // wPropertyNameLength
    'D', 0, 'e', 0, 'v', 0, 'i', 0, 'c', 0, 'e', 0,
    'I', 0, 'n', 0, 't', 0, 'e', 0, 'r', 0, 'f', 0, 'a', 0, 'c', 0, 'e', 0,
    'G', 0, 'U', 0, 'I', 0, 'D', 0, 's', 0, 0, 0,
    WBVAL(80), // wPropertyDataLength
    '{', 0,
    '9', 0, '2', 0, 'C', 0, 'E', 0, '6', 0, '4', 0, '6', 0, '2', 0, '-', 0,
    '9', 0, 'C', 0, '7', 0, '7', 0, '-', 0,
    '4', 0, '6', 0, 'F', 0, 'E', 0, '-', 0,
    '9', 0, '3', 0, '3', 0, 'B', 0, '-',
    0, '3', 0, '1', 0, 'C', 0, 'B', 0, '9', 0, 'C', 0, '5', 0, 'A', 0, 'A', 0, '3', 0, 'B', 0, '9', 0,
    '}', 0, 0, 0, 0, 0
#endif
#if USBD_BULK_ENABLE
    WBVAL(WINUSB_FUNCTION_SUBSET_HEADER_SIZE), /* wLength */
    WBVAL(WINUSB_SUBSET_HEADER_FUNCTION_TYPE), /* wDescriptorType */
    0,                                         /* bFirstInterface USBD_BULK_IF_NUM*/
    0,                                         /* bReserved */
    WBVAL(FUNCTION_SUBSET_LEN),                /* wSubsetLength */
    WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_SIZE),  /* wLength */
    WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_TYPE),  /* wDescriptorType */
    'W', 'I', 'N', 'U', 'S', 'B', 0, 0,        /* CompatibleId*/
    0, 0, 0, 0, 0, 0, 0, 0,                    /* SubCompatibleId*/
    WBVAL(DEVICE_INTERFACE_GUIDS_FEATURE_LEN), /* wLength */
    WBVAL(WINUSB_FEATURE_REG_PROPERTY_TYPE),   /* wDescriptorType */
    WBVAL(WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ), /* wPropertyDataType */
    WBVAL(42),                                 /* wPropertyNameLength */
    'D', 0, 'e', 0, 'v', 0, 'i', 0, 'c', 0, 'e', 0,
    'I', 0, 'n', 0, 't', 0, 'e', 0, 'r', 0, 'f', 0, 'a', 0, 'c', 0, 'e', 0,
    'G', 0, 'U', 0, 'I', 0, 'D', 0, 's', 0, 0, 0,
    WBVAL(80), /* wPropertyDataLength */
    '{', 0,
    'C', 0, 'D', 0, 'B', 0, '3', 0, 'B', 0, '5', 0, 'A', 0, 'D', 0, '-', 0,
    '2', 0, '9', 0, '3', 0, 'B', 0, '-', 0,
    '4', 0, '6', 0, '6', 0, '3', 0, '-', 0,
    'A', 0, 'A', 0, '3', 0, '6', 0, '-',
    0, '1', 0, 'A', 0, 'A', 0, 'E', 0, '4', 0, '6', 0, '4', 0, '6', 0, '3', 0, '7', 0, '7', 0, '6', 0,
    '}', 0, 0, 0, 0, 0
#endif
};

#define USBD_NUM_DEV_CAPABILITIES (USBD_WEBUSB_ENABLE + USBD_WINUSB_ENABLE)

#define USBD_WEBUSB_DESC_LEN 24
#define USBD_WINUSB_DESC_LEN 28

#define USBD_BOS_WTOTALLENGTH (0x05 +                                      \
                               USBD_WEBUSB_DESC_LEN * USBD_WEBUSB_ENABLE + \
                               USBD_WINUSB_DESC_LEN * USBD_WINUSB_ENABLE)

__ALIGN_BEGIN const uint8_t USBD_BinaryObjectStoreDescriptor[] = {
    0x05,                         /* bLength */
    0x0f,                         /* bDescriptorType */
    WBVAL(USBD_BOS_WTOTALLENGTH), /* wTotalLength */
    USBD_NUM_DEV_CAPABILITIES,    /* bNumDeviceCaps */
#if (USBD_WEBUSB_ENABLE)
    USBD_WEBUSB_DESC_LEN,           /* bLength */
    0x10,                           /* bDescriptorType */
    USB_DEVICE_CAPABILITY_PLATFORM, /* bDevCapabilityType */
    0x00,                           /* bReserved */
    0x38, 0xB6, 0x08, 0x34,         /* PlatformCapabilityUUID */
    0xA9, 0x09, 0xA0, 0x47,
    0x8B, 0xFD, 0xA0, 0x76,
    0x88, 0x15, 0xB6, 0x65,
    WBVAL(0x0100), /* 1.00 */ /* bcdVersion */
    USBD_WINUSB_VENDOR_CODE,  /* bVendorCode */
    0,                        /* iLandingPage */
#endif
#if (USBD_WINUSB_ENABLE)
    USBD_WINUSB_DESC_LEN,           /* bLength */
    0x10,                           /* bDescriptorType */
    USB_DEVICE_CAPABILITY_PLATFORM, /* bDevCapabilityType */
    0x00,                           /* bReserved */
    0xDF, 0x60, 0xDD, 0xD8,         /* PlatformCapabilityUUID */
    0x89, 0x45, 0xC7, 0x4C,
    0x9C, 0xD2, 0x65, 0x9D,
    0x9E, 0x64, 0x8A, 0x9F,
    0x00, 0x00, 0x03, 0x06, /* >= Win 8.1 */ /* dwWindowsVersion*/
    WBVAL(USBD_WINUSB_DESC_SET_LEN),         /* wDescriptorSetTotalLength */
    USBD_WINUSB_VENDOR_CODE,                 /* bVendorCode */
    0,                                       /* bAltEnumCode */
#endif
};

struct usb_msosv2_descriptor msosv2_desc = {
    .vendor_code = USBD_WINUSB_VENDOR_CODE,
    .compat_id = USBD_WinUSBDescriptorSetDescriptor,
    .compat_id_len = USBD_WINUSB_DESC_SET_LEN,
};

struct usb_bos_descriptor bos_desc = {
    .string = USBD_BinaryObjectStoreDescriptor,
    .string_len = USBD_BOS_WTOTALLENGTH
};

#ifdef CONFIG_USBDEV_ADVANCE_DESC
static const uint8_t device_descriptor[] = {
    USB_DEVICE_DESCRIPTOR_INIT(USB_2_1, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01)
};

static const uint8_t config_descriptor[] = {
    /* Configuration 0 */
    USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, INTF_NUM, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
    /* Interface 0 */
    USB_INTERFACE_DESCRIPTOR_INIT(0x00, 0x00, 0x02, 0xFF, 0x00, 0x00, 0x02),
    /* Endpoint OUT 2 */
    USB_ENDPOINT_DESCRIPTOR_INIT(WINUSB_OUT_EP, USB_ENDPOINT_TYPE_BULK, WINUSB_EP_MPS, 0x00),
    /* Endpoint IN 1 */
    USB_ENDPOINT_DESCRIPTOR_INIT(WINUSB_IN_EP, USB_ENDPOINT_TYPE_BULK, WINUSB_EP_MPS, 0x00),
    /************** Descriptor of Joystick Mouse interface ****************/
    /* 09 */
    0x09,                          /* bLength: Interface Descriptor size */
    USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
    0x01,                          /* bInterfaceNumber: Number of Interface */
    0x00,                          /* bAlternateSetting: Alternate setting */
    0x01,                          /* bNumEndpoints */
    0x03,                          /* bInterfaceClass: HID */
    0x01,                          /* bInterfaceSubClass : 1=BOOT, 0=no boot */
    0x02,                          /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
    0,                             /* iInterface: Index of string descriptor */
    /******************** Descriptor of Joystick Mouse HID ********************/
    /* 18 */
    0x09,                    /* bLength: HID Descriptor size */
    HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
    0x11,                    /* bcdHID: HID Class Spec release number */
    0x01,
    0x00,                       /* bCountryCode: Hardware target country */
    0x01,                       /* bNumDescriptors: Number of HID class descriptors to follow */
    0x22,                       /* bDescriptorType */
    HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
    0x00,
    /******************** Descriptor of Mouse endpoint ********************/
    /* 27 */
    0x07,                         /* bLength: Endpoint Descriptor size */
    USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
    HID_INT_EP,                   /* bEndpointAddress: Endpoint Address (IN) */
    0x03,                         /* bmAttributes: Interrupt endpoint */
    HID_INT_EP_SIZE,              /* wMaxPacketSize: 4 Byte max */
    0x00,
    HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
};

static const uint8_t device_quality_descriptor[] = {
    ///////////////////////////////////////
    /// device qualifier descriptor
    ///////////////////////////////////////
    0x0a,
    USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
    0x10,
    0x02,
    0x00,
    0x00,
    0x00,
    0x40,
    0x00,
    0x00,
};

static const char *string_descriptors[] = {
    (const char[]){ 0x09, 0x04 }, /* Langid */
    "CherryUSB",                  /* Manufacturer */
    "CherryUSB WINUSB DEMO",      /* Product */
    "2022123456",                 /* Serial Number */
};

static const uint8_t *device_descriptor_callback(uint8_t speed)
{
    return device_descriptor;
}

static const uint8_t *config_descriptor_callback(uint8_t speed)
{
    return config_descriptor;
}

static const uint8_t *device_quality_descriptor_callback(uint8_t speed)
{
    return device_quality_descriptor;
}

static const char *string_descriptor_callback(uint8_t speed, uint8_t index)
{
    if (index > 3) {
        return NULL;
    }
    return string_descriptors[index];
}

const struct usb_descriptor winusbv2_descriptor = {
    .device_descriptor_callback = device_descriptor_callback,
    .config_descriptor_callback = config_descriptor_callback,
    .device_quality_descriptor_callback = device_quality_descriptor_callback,
    .string_descriptor_callback = string_descriptor_callback,
    .msosv2_descriptor = &msosv2_desc,
    .bos_descriptor = &bos_desc
};
#else
const uint8_t winusbv2_descriptor[] = {
    USB_DEVICE_DESCRIPTOR_INIT(USB_2_1, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
    /* Configuration 0 */
    USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, INTF_NUM, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
    /* Interface 0 */
    USB_INTERFACE_DESCRIPTOR_INIT(0x00, 0x00, 0x02, 0xFF, 0x00, 0x00, 0x02),
    /* Endpoint OUT 2 */
    USB_ENDPOINT_DESCRIPTOR_INIT(WINUSB_OUT_EP, USB_ENDPOINT_TYPE_BULK, WINUSB_EP_MPS, 0x00),
    /* Endpoint IN 1 */
    USB_ENDPOINT_DESCRIPTOR_INIT(WINUSB_IN_EP, USB_ENDPOINT_TYPE_BULK, WINUSB_EP_MPS, 0x00),
    /************** Descriptor of Joystick Mouse interface ****************/
    /* 09 */
    0x09,                          /* bLength: Interface Descriptor size */
    USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
    0x01,                          /* bInterfaceNumber: Number of Interface */
    0x00,                          /* bAlternateSetting: Alternate setting */
    0x01,                          /* bNumEndpoints */
    0x03,                          /* bInterfaceClass: HID */
    0x01,                          /* bInterfaceSubClass : 1=BOOT, 0=no boot */
    0x02,                          /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
    0,                             /* iInterface: Index of string descriptor */
    /******************** Descriptor of Joystick Mouse HID ********************/
    /* 18 */
    0x09,                    /* bLength: HID Descriptor size */
    HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
    0x11,                    /* bcdHID: HID Class Spec release number */
    0x01,
    0x00,                       /* bCountryCode: Hardware target country */
    0x01,                       /* bNumDescriptors: Number of HID class descriptors to follow */
    0x22,                       /* bDescriptorType */
    HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
    0x00,
    /******************** Descriptor of Mouse endpoint ********************/
    /* 27 */
    0x07,                         /* bLength: Endpoint Descriptor size */
    USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
    HID_INT_EP,                   /* bEndpointAddress: Endpoint Address (IN) */
    0x03,                         /* bmAttributes: Interrupt endpoint */
    HID_INT_EP_SIZE,              /* wMaxPacketSize: 4 Byte max */
    0x00,
    HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
    /* String 0 (LANGID) */
    USB_LANGID_INIT(USBD_LANGID_STRING),
    /* String 1 (Manufacturer) */
    0x14,                       /* bLength */
    USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
    'C', 0x00,                  /* wcChar0 */
    'h', 0x00,                  /* wcChar1 */
    'e', 0x00,                  /* wcChar2 */
    'r', 0x00,                  /* wcChar3 */
    'r', 0x00,                  /* wcChar4 */
    'y', 0x00,                  /* wcChar5 */
    'U', 0x00,                  /* wcChar6 */
    'S', 0x00,                  /* wcChar7 */
    'B', 0x00,                  /* wcChar8 */
    ///////////////////////////////////////
    /// string2 descriptor
    ///////////////////////////////////////
    0x2C,                       /* bLength */
    USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
    'C', 0x00,                  /* wcChar0 */
    'h', 0x00,                  /* wcChar1 */
    'e', 0x00,                  /* wcChar2 */
    'r', 0x00,                  /* wcChar3 */
    'r', 0x00,                  /* wcChar4 */
    'y', 0x00,                  /* wcChar5 */
    'U', 0x00,                  /* wcChar6 */
    'S', 0x00,                  /* wcChar7 */
    'B', 0x00,                  /* wcChar8 */
    ' ', 0x00,                  /* wcChar9 */
    'W', 0x00,                  /* wcChar10 */
    'I', 0x00,                  /* wcChar11 */
    'N', 0x00,                  /* wcChar12 */
    'U', 0x00,                  /* wcChar13 */
    'S', 0x00,                  /* wcChar14 */
    'B', 0x00,                  /* wcChar15 */
    ' ', 0x00,                  /* wcChar16 */
    'D', 0x00,                  /* wcChar17 */
    'E', 0x00,                  /* wcChar18 */
    'M', 0x00,                  /* wcChar19 */
    'O', 0x00,                  /* wcChar20 */
    ///////////////////////////////////////
    /// string3 descriptor
    ///////////////////////////////////////
    0x16,                       /* bLength */
    USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
    '2', 0x00,                  /* wcChar0 */
    '0', 0x00,                  /* wcChar1 */
    '2', 0x00,                  /* wcChar2 */
    '2', 0x00,                  /* wcChar3 */
    '1', 0x00,                  /* wcChar4 */
    '2', 0x00,                  /* wcChar5 */
    '3', 0x00,                  /* wcChar6 */
    '4', 0x00,                  /* wcChar7 */
    '5', 0x00,                  /* wcChar8 */
    '6', 0x00,                  /* wcChar9 */
#ifdef CONFIG_USB_HS
    /* Device Qualifier */
    0x0a,
    USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
    0x10,
    0x02,
    0x00,
    0x00,
    0x00,
    0x40,
    0x00,
    0x00,
#endif
    /* End */
    0x00
};
#endif

USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_buffer[2048];
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[2048];

volatile bool ep_tx_busy_flag = false;

static void usbd_event_handler(uint8_t busid, uint8_t event)
{
    switch (event) {
        case USBD_EVENT_RESET:
            break;
        case USBD_EVENT_CONNECTED:
            break;
        case USBD_EVENT_DISCONNECTED:
            break;
        case USBD_EVENT_RESUME:
            break;
        case USBD_EVENT_SUSPEND:
            break;
        case USBD_EVENT_CONFIGURED:
            ep_tx_busy_flag = false;
            /* setup first out ep read transfer */
            usbd_ep_start_read(busid, WINUSB_OUT_EP, read_buffer, 2048);
            break;
        case USBD_EVENT_SET_REMOTE_WAKEUP:
            break;
        case USBD_EVENT_CLR_REMOTE_WAKEUP:
            break;

        default:
            break;
    }
}

void usbd_winusb_out(uint8_t busid, uint8_t ep, uint32_t nbytes)
{
    USB_LOG_RAW("actual out len:%d\r\n", nbytes);
    // for (int i = 0; i < 100; i++) {
    //     printf("%02x ", read_buffer[i]);
    // }
    // printf("\r\n");
    usbd_ep_start_write(busid, WINUSB_IN_EP, read_buffer, nbytes);
    /* setup next out ep read transfer */
    usbd_ep_start_read(busid, WINUSB_OUT_EP, read_buffer, 2048);
}

void usbd_winusb_in(uint8_t busid, uint8_t ep, uint32_t nbytes)
{
    USB_LOG_RAW("actual in len:%d\r\n", nbytes);

    if ((nbytes % usbd_get_ep_mps(busid, ep)) == 0 && nbytes) {
        /* send zlp */
        usbd_ep_start_write(busid, WINUSB_IN_EP, NULL, 0);
    } else {
        ep_tx_busy_flag = false;
    }
}

struct usbd_endpoint winusb_out_ep1 = {
    .ep_addr = WINUSB_OUT_EP,
    .ep_cb = usbd_winusb_out
};

struct usbd_endpoint winusb_in_ep1 = {
    .ep_addr = WINUSB_IN_EP,
    .ep_cb = usbd_winusb_in
};

/*!< hid mouse report descriptor */
static const uint8_t hid_mouse_report_desc[HID_MOUSE_REPORT_DESC_SIZE] = {
    0x05, 0x01, // USAGE_PAGE (Generic Desktop)
    0x09, 0x02, // USAGE (Mouse)
    0xA1, 0x01, // COLLECTION (Application)
    0x09, 0x01, //   USAGE (Pointer)

    0xA1, 0x00, //   COLLECTION (Physical)
    0x05, 0x09, //     USAGE_PAGE (Button)
    0x19, 0x01, //     USAGE_MINIMUM (Button 1)
    0x29, 0x03, //     USAGE_MAXIMUM (Button 3)

    0x15, 0x00, //     LOGICAL_MINIMUM (0)
    0x25, 0x01, //     LOGICAL_MAXIMUM (1)
    0x95, 0x03, //     REPORT_COUNT (3)
    0x75, 0x01, //     REPORT_SIZE (1)

    0x81, 0x02, //     INPUT (Data,Var,Abs)
    0x95, 0x01, //     REPORT_COUNT (1)
    0x75, 0x05, //     REPORT_SIZE (5)
    0x81, 0x01, //     INPUT (Cnst,Var,Abs)

    0x05, 0x01, //     USAGE_PAGE (Generic Desktop)
    0x09, 0x30, //     USAGE (X)
    0x09, 0x31, //     USAGE (Y)
    0x09, 0x38,

    0x15, 0x81, //     LOGICAL_MINIMUM (-127)
    0x25, 0x7F, //     LOGICAL_MAXIMUM (127)
    0x75, 0x08, //     REPORT_SIZE (8)
    0x95, 0x03, //     REPORT_COUNT (2)

    0x81, 0x06, //     INPUT (Data,Var,Rel)
    0xC0, 0x09,
    0x3c, 0x05,
    0xff, 0x09,

    0x01, 0x15,
    0x00, 0x25,
    0x01, 0x75,
    0x01, 0x95,

    0x02, 0xb1,
    0x22, 0x75,
    0x06, 0x95,
    0x01, 0xb1,

    0x01, 0xc0 //   END_COLLECTION
};

/*!< mouse report struct */
struct hid_mouse {
    uint8_t buttons;
    int8_t x;
    int8_t y;
    int8_t wheel;
};

/*!< mouse report */
static USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX struct hid_mouse mouse_cfg;

#define HID_STATE_IDLE 0
#define HID_STATE_BUSY 1

/*!< hid state ! Data can be sent only when state is idle  */
static volatile uint8_t hid_state = HID_STATE_IDLE;

/* function ------------------------------------------------------------------*/
static void usbd_hid_int_callback(uint8_t busid, uint8_t ep, uint32_t nbytes)
{
    hid_state = HID_STATE_IDLE;
}

/*!< endpoint call back */
static struct usbd_endpoint hid_in_ep = {
    .ep_cb = usbd_hid_int_callback,
    .ep_addr = HID_INT_EP
};

struct usbd_interface winusb_intf;
struct usbd_interface intf1;

void winusbv2_init(uint8_t busid, uintptr_t reg_base)
{
#ifdef CONFIG_USBDEV_ADVANCE_DESC
    usbd_desc_register(busid, &winusbv2_descriptor);
#else
    usbd_desc_register(busid, winusbv2_descriptor);
#endif
#ifndef CONFIG_USBDEV_ADVANCE_DESC
    usbd_bos_desc_register(busid, &bos_desc);
    usbd_msosv2_desc_register(busid, &msosv2_desc);
#endif
    /*!< winusb */
    usbd_add_interface(busid, &winusb_intf);
    usbd_add_endpoint(busid, &winusb_out_ep1);
    usbd_add_endpoint(busid, &winusb_in_ep1);

    usbd_add_interface(busid, usbd_hid_init_intf(busid, &intf1, hid_mouse_report_desc, HID_MOUSE_REPORT_DESC_SIZE));
    usbd_add_endpoint(busid, &hid_in_ep);

    usbd_initialize(busid, reg_base, usbd_event_handler);
}