update auto descriptor

2 files changed, 575 insertions, 0 deletions

diff --git a/src/device/usbd_desc.c b/src/device/usbd_desc.c
new file mode 100644
index 000000000..860b7c55b
--- /dev/null
+++ b/src/device/usbd_desc.c
@@ -0,0 +1,571 @@
+/**************************************************************************/
+/*!
+    @file     usbd_desc.c
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2018, Adafruit Industries (adafruit.com)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/**************************************************************************/
+
+#include "tusb_option.h"
+
+#if MODE_DEVICE_SUPPORTED
+
+#define _TINY_USB_SOURCE_FILE_
+
+#include "tusb.h"
+
+
+#if CFG_TUD_DESC_AUTO
+
+/*------------- VID/PID -------------*/
+#ifndef CFG_TUD_DESC_VID
+#define CFG_TUD_DESC_VID          0xCAFE
+#endif
+
+#ifndef CFG_TUD_DESC_PID
+
+/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
+ * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
+ *
+ * Auto ProductID layout's Bitmap:
+ *   [MSB]       HID | MSC | CDC          [LSB]
+ */
+#define _PID_MAP(itf, n)    ( (CFG_TUD_##itf) << (n) )
+#define CFG_TUD_DESC_PID    (0x8000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | \
+                             _PID_MAP(HID_KEYBOARD, 2) | _PID_MAP(HID_MOUSE, 3) | _PID_MAP(HID_GENERIC, 4) )
+#endif
+
+/*------------- Interface Numbering -------------*/
+/* The order as follows: CDC, MSC, HID
+ * If a interface is not enabled, the later will take its place
+ */
+
+#define ITF_NUM_CDC           0
+#define ITF_NUM_MSC          (ITF_NUM_CDC + 2*CFG_TUD_CDC)
+
+#define ITF_NUM_HID_KEYBOARD (ITF_NUM_MSC + CFG_TUD_MSC )
+#define ITF_NUM_HID_MOUSE    (ITF_NUM_HID_KEYBOARD + CFG_TUD_HID_KEYBOARD )
+#define ITF_NUM_HID_GENERIC  (ITF_NUM_HID_MOUSE    + CFG_TUD_HID_MOUSE    )
+
+#define ITF_TOTAL            (CFG_TUD_HID_GENERIC + CFG_TUD_HID_GENERIC)
+
+
+/*------------- Endpoint Numbering & Size -------------*/
+#define _EP_IN(x)           (0x80 | (x))
+#define _EP_OUT(x)          (x)
+
+// CDC
+#define EP_CDC_NOTIF        _EP_IN (ITF_NUM_CDC+1)
+#define EP_CDC_NOTIF_SIZE   8
+
+#define EP_CDC_OUT          _EP_OUT(ITF_NUM_CDC+2)
+#define EP_CDC_IN           _EP_IN (ITF_NUM_CDC+2)
+#define EP_CDC_SIZE         64
+
+// Mass Storage
+#define EP_MSC_OUT          _EP_OUT(ITF_NUM_MSC+1)
+#define EP_MSC_IN           _EP_IN (ITF_NUM_MSC+1)
+#define EP_MSC_SIZE         64    // TODO usb highspeed is 512
+
+#if 0
+// HID Keyboard
+#define EP_HID_KBD          _EP_IN (INTERFACE_NO_HID_KEYBOARD+1)
+#define EP_HID_KBD_SZIE     8
+
+// HID Mouse
+#define EP_HID_MSE          _EP_IN (INTERFACE_NO_HID_MOUSE+1)
+#define EP_HID_MSE_SIZE     8
+
+// HID Generic
+#endif
+
+
+
+/*------------------------------------------------------------------*/
+/* Auto generate descriptor
+ *------------------------------------------------------------------*/
+
+// For highspeed device but currently in full speed mode
+//tusb_desc_device_qualifier_t _device_qual =
+//{
+//    .bLength = sizeof(tusb_desc_device_qualifier_t),
+//    .bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
+//    .bcdUSB = 0x0200,
+//    .bDeviceClass =
+//};
+
+/*------------- Device Descriptor -------------*/
+tusb_desc_device_t const _desc_auto_device =
+{
+    .bLength            = sizeof(tusb_desc_device_t),
+    .bDescriptorType    = TUSB_DESC_DEVICE,
+    .bcdUSB             = 0x0200,
+
+  #if CFG_TUD_CDC
+    // Use Interface Association Descriptor (IAD) for CDC
+    // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
+    .bDeviceClass       = TUSB_CLASS_MISC,
+    .bDeviceSubClass    = MISC_SUBCLASS_COMMON,
+    .bDeviceProtocol    = MISC_PROTOCOL_IAD,
+  #else
+    .bDeviceClass       = 0x00,
+    .bDeviceSubClass    = 0x00,
+    .bDeviceProtocol    = 0x00,
+  #endif
+
+    .bMaxPacketSize0    = CFG_TUD_ENDOINT0_SIZE,
+
+    .idVendor           = CFG_TUD_DESC_VID,
+    .idProduct          = CFG_TUD_DESC_PID,
+    .bcdDevice          = 0x0100,
+
+    .iManufacturer      = 0x01,
+    .iProduct           = 0x02,
+    .iSerialNumber      = 0x03,
+
+    .bNumConfigurations = 0x01 // TODO multiple configurations
+};
+
+
+/*------------- Configuration Descriptor -------------*/
+typedef struct ATTR_PACKED
+{
+  tusb_desc_configuration_t           config;
+
+  //------------- CDC -------------//
+#if CFG_TUD_CDC
+  struct ATTR_PACKED
+  {
+    tusb_desc_interface_assoc_t       iad;
+
+    //CDC Control Interface
+    tusb_desc_interface_t             comm_itf;
+    cdc_desc_func_header_t            header;
+    cdc_desc_func_call_management_t   call;
+    cdc_desc_func_acm_t               acm;
+    cdc_desc_func_union_t             union_func;
+    tusb_desc_endpoint_t              ep_notif;
+
+    //CDC Data Interface
+    tusb_desc_interface_t             data_itf;
+    tusb_desc_endpoint_t              ep_out;
+    tusb_desc_endpoint_t              ep_in;
+  }cdc;
+#endif
+
+//------------- Mass Storage -------------//
+#if CFG_TUD_MSC
+  struct ATTR_PACKED
+  {
+    tusb_desc_interface_t             itf;
+    tusb_desc_endpoint_t              ep_out;
+    tusb_desc_endpoint_t              ep_in;
+  }msc;
+#endif
+
+#if 0
+  //------------- HID Keyboard -------------//
+#if CFG_TUD_HID_KEYBOARD
+  tusb_desc_interface_t                    keyboard_interface;
+  tusb_hid_descriptor_hid_t                      keyboard_hid;
+  tusb_desc_endpoint_t                     keyboard_endpoint;
+#endif
+
+//------------- HID Mouse -------------//
+#if CFG_TUD_HID_MOUSE
+  tusb_desc_interface_t                    mouse_interface;
+  tusb_hid_descriptor_hid_t                      mouse_hid;
+  tusb_desc_endpoint_t                     mouse_endpoint;
+#endif
+#endif
+
+} desc_auto_cfg_t;
+
+desc_auto_cfg_t const _desc_auto_config_struct =
+{
+    .config =
+    {
+        .bLength             = sizeof(tusb_desc_configuration_t),
+        .bDescriptorType     = TUSB_DESC_CONFIGURATION,
+
+        .wTotalLength        = sizeof(desc_auto_cfg_t),
+        .bNumInterfaces      = ITF_TOTAL,
+
+        .bConfigurationValue = 1,
+        .iConfiguration      = 0x00,
+        .bmAttributes        = TUSB_DESC_CONFIG_ATT_BUS_POWER,
+        .bMaxPower           = TUSB_DESC_CONFIG_POWER_MA(100)
+    },
+
+#if CFG_TUD_CDC
+    // IAD points to CDC Interfaces
+    .cdc =
+    {
+      .iad =
+      {
+          .bLength           = sizeof(tusb_desc_interface_assoc_t),
+          .bDescriptorType   = TUSB_DESC_INTERFACE_ASSOCIATION,
+
+          .bFirstInterface   = ITF_NUM_CDC,
+          .bInterfaceCount   = 2,
+
+          .bFunctionClass    = TUSB_CLASS_CDC,
+          .bFunctionSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
+          .bFunctionProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
+          .iFunction         = 0
+      },
+
+      //------------- CDC Communication Interface -------------//
+      .comm_itf =
+      {
+          .bLength            = sizeof(tusb_desc_interface_t),
+          .bDescriptorType    = TUSB_DESC_INTERFACE,
+          .bInterfaceNumber   = ITF_NUM_CDC,
+          .bAlternateSetting  = 0,
+          .bNumEndpoints      = 1,
+          .bInterfaceClass    = TUSB_CLASS_CDC,
+          .bInterfaceSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
+          .bInterfaceProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
+          .iInterface         = 0x04
+      },
+
+      .header =
+      {
+          .bLength            = sizeof(cdc_desc_func_header_t),
+          .bDescriptorType    = TUSB_DESC_CLASS_SPECIFIC,
+          .bDescriptorSubType = CDC_FUNC_DESC_HEADER,
+          .bcdCDC             = 0x0120
+      },
+
+      .call =
+      {
+          .bLength            = sizeof(cdc_desc_func_call_management_t),
+          .bDescriptorType    = TUSB_DESC_CLASS_SPECIFIC,
+          .bDescriptorSubType = CDC_FUNC_DESC_CALL_MANAGEMENT,
+          .bmCapabilities     = { 0 },
+          .bDataInterface     = ITF_NUM_CDC+1,
+      },
+
+      .acm =
+      {
+          .bLength            = sizeof(cdc_desc_func_acm_t),
+          .bDescriptorType    = TUSB_DESC_CLASS_SPECIFIC,
+          .bDescriptorSubType = CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT,
+          .bmCapabilities     = { // 0x02
+              .support_line_request = 1,
+          }
+      },
+
+      .union_func =
+      {
+          .bLength                  = sizeof(cdc_desc_func_union_t), // plus number of
+          .bDescriptorType          = TUSB_DESC_CLASS_SPECIFIC,
+          .bDescriptorSubType       = CDC_FUNC_DESC_UNION,
+          .bControlInterface        = ITF_NUM_CDC,
+          .bSubordinateInterface    = ITF_NUM_CDC+1,
+      },
+
+      .ep_notif =
+      {
+          .bLength          = sizeof(tusb_desc_endpoint_t),
+          .bDescriptorType  = TUSB_DESC_ENDPOINT,
+          .bEndpointAddress = EP_CDC_NOTIF,
+          .bmAttributes     = { .xfer = TUSB_XFER_INTERRUPT },
+          .wMaxPacketSize   = { .size = EP_CDC_NOTIF_SIZE },
+          .bInterval        = 0x10
+      },
+
+      //------------- CDC Data Interface -------------//
+      .data_itf =
+      {
+          .bLength            = sizeof(tusb_desc_interface_t),
+          .bDescriptorType    = TUSB_DESC_INTERFACE,
+          .bInterfaceNumber   = ITF_NUM_CDC+1,
+          .bAlternateSetting  = 0x00,
+          .bNumEndpoints      = 2,
+          .bInterfaceClass    = TUSB_CLASS_CDC_DATA,
+          .bInterfaceSubClass = 0,
+          .bInterfaceProtocol = 0,
+          .iInterface         = 0x00
+      },
+
+      .ep_out =
+      {
+          .bLength          = sizeof(tusb_desc_endpoint_t),
+          .bDescriptorType  = TUSB_DESC_ENDPOINT,
+          .bEndpointAddress = EP_CDC_OUT,
+          .bmAttributes     = { .xfer = TUSB_XFER_BULK },
+          .wMaxPacketSize   = { .size = EP_CDC_SIZE },
+      .bInterval        = 0
+      },
+
+      .ep_in =
+      {
+          .bLength          = sizeof(tusb_desc_endpoint_t),
+          .bDescriptorType  = TUSB_DESC_ENDPOINT,
+          .bEndpointAddress = EP_CDC_IN,
+          .bmAttributes     = { .xfer = TUSB_XFER_BULK },
+          .wMaxPacketSize   = { .size = EP_CDC_SIZE },
+          .bInterval        = 0
+      },
+    },
+#endif
+
+#if CFG_TUD_MSC
+    .msc =
+    {
+      .itf =
+      {
+          .bLength            = sizeof(tusb_desc_interface_t),
+          .bDescriptorType    = TUSB_DESC_INTERFACE,
+          .bInterfaceNumber   = ITF_NUM_MSC,
+          .bAlternateSetting  = 0x00,
+          .bNumEndpoints      = 2,
+          .bInterfaceClass    = TUSB_CLASS_MSC,
+          .bInterfaceSubClass = MSC_SUBCLASS_SCSI,
+          .bInterfaceProtocol = MSC_PROTOCOL_BOT,
+          .iInterface         = 0x05
+      },
+
+      .ep_out =
+      {
+          .bLength          = sizeof(tusb_desc_endpoint_t),
+          .bDescriptorType  = TUSB_DESC_ENDPOINT,
+          .bEndpointAddress = EP_MSC_OUT,
+          .bmAttributes     = { .xfer = TUSB_XFER_BULK },
+          .wMaxPacketSize   = { .size = EP_MSC_SIZE},
+          .bInterval        = 1
+      },
+
+      .ep_in =
+      {
+          .bLength          = sizeof(tusb_desc_endpoint_t),
+          .bDescriptorType  = TUSB_DESC_ENDPOINT,
+          .bEndpointAddress = EP_MSC_IN,
+          .bmAttributes     = { .xfer = TUSB_XFER_BULK },
+          .wMaxPacketSize   = { .size = EP_MSC_SIZE},
+          .bInterval        = 1
+      }
+    },
+#endif
+
+#if 0
+    //------------- HID Keyboard -------------//
+    #if CFG_TUD_HID_KEYBOARD
+    .keyboard_interface =
+    {
+        .bLength            = sizeof(tusb_desc_interface_t),
+        .bDescriptorType    = TUSB_DESC_INTERFACE,
+        .bInterfaceNumber   = ITF_NUM_HID_KEYBOARD,
+        .bAlternateSetting  = 0x00,
+        .bNumEndpoints      = 1,
+        .bInterfaceClass    = TUSB_CLASS_HID,
+        .bInterfaceSubClass = HID_SUBCLASS_BOOT,
+        .bInterfaceProtocol = HID_PROTOCOL_KEYBOARD,
+        .iInterface         = 0x05
+    },
+
+    .keyboard_hid =
+    {
+        .bLength           = sizeof(tusb_hid_descriptor_hid_t),
+        .bDescriptorType   = HID_DESC_TYPE_HID,
+        .bcdHID            = 0x0111,
+        .bCountryCode      = HID_Local_NotSupported,
+        .bNumDescriptors   = 1,
+        .bReportType       = HID_DESC_TYPE_REPORT,
+        .wReportLength     = sizeof(desc_keyboard_report)
+    },
+
+    .keyboard_endpoint =
+    {
+        .bLength          = sizeof(tusb_desc_endpoint_t),
+        .bDescriptorType  = TUSB_DESC_ENDPOINT,
+        .bEndpointAddress = EP_HID_KBD,
+        .bmAttributes     = { .xfer = TUSB_XFER_INTERRUPT },
+        .wMaxPacketSize   = { .size = EP_HID_KBD_SZIE },
+        .bInterval        = 0x0A
+    },
+    #endif
+
+    //------------- HID Mouse -------------//
+    #if CFG_TUD_HID_MOUSE
+    .mouse_interface =
+    {
+        .bLength            = sizeof(tusb_desc_interface_t),
+        .bDescriptorType    = TUSB_DESC_INTERFACE,
+        .bInterfaceNumber   = ITF_NUM_HID_MOUSE,
+        .bAlternateSetting  = 0x00,
+        .bNumEndpoints      = 1,
+        .bInterfaceClass    = TUSB_CLASS_HID,
+        .bInterfaceSubClass = HID_SUBCLASS_BOOT,
+        .bInterfaceProtocol = HID_PROTOCOL_MOUSE,
+        .iInterface         = 0x06
+    },
+
+    .mouse_hid =
+    {
+        .bLength           = sizeof(tusb_hid_descriptor_hid_t),
+        .bDescriptorType   = HID_DESC_TYPE_HID,
+        .bcdHID            = 0x0111,
+        .bCountryCode      = HID_Local_NotSupported,
+        .bNumDescriptors   = 1,
+        .bReportType       = HID_DESC_TYPE_REPORT,
+        .wReportLength     = sizeof(desc_mouse_report)
+    },
+
+    .mouse_endpoint =
+    {
+        .bLength          = sizeof(tusb_desc_endpoint_t),
+        .bDescriptorType  = TUSB_DESC_ENDPOINT,
+        .bEndpointAddress = EP_HID_MSE, // TODO
+        .bmAttributes     = { .xfer = TUSB_XFER_INTERRUPT },
+        .wMaxPacketSize   = { .size = EP_HID_MSE_SIZE },
+        .bInterval        = 0x0A
+    },
+    #endif
+#endif
+};
+
+uint8_t const * const _desc_auto_config = (uint8_t const*) &_desc_auto_config_struct;
+
+
+//--------------------------------------------------------------------+
+// Keyboard Report Descriptor
+//--------------------------------------------------------------------+
+#if CFG_TUD_HID_KEYBOARD
+uint8_t const desc_keyboard_report[] = {
+  HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP     ),
+  HID_USAGE      ( HID_USAGE_DESKTOP_KEYBOARD ),
+  HID_COLLECTION ( HID_COLLECTION_APPLICATION ),
+    HID_USAGE_PAGE ( HID_USAGE_PAGE_KEYBOARD ),
+      HID_USAGE_MIN    ( 224                                    ),
+      HID_USAGE_MAX    ( 231                                    ),
+      HID_LOGICAL_MIN  ( 0                                      ),
+      HID_LOGICAL_MAX  ( 1                                      ),
+
+      HID_REPORT_SIZE  ( 1                                      ),
+      HID_REPORT_COUNT ( 8                                      ), /* 8 bits */
+      HID_INPUT        ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ), /* maskable modifier key */
+
+      HID_REPORT_SIZE  ( 8                                      ),
+      HID_REPORT_COUNT ( 1                                      ),
+      HID_INPUT        ( HID_CONSTANT                           ), /* reserved */
+
+    HID_USAGE_PAGE  ( HID_USAGE_PAGE_LED                   ),
+      HID_USAGE_MIN    ( 1                                       ),
+      HID_USAGE_MAX    ( 5                                       ),
+      HID_REPORT_COUNT ( 5                                       ),
+      HID_REPORT_SIZE  ( 1                                       ),
+      HID_OUTPUT       ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE  ), /* 5-bit Led report */
+
+      HID_REPORT_SIZE  ( 3                                       ), /* led padding */
+      HID_REPORT_COUNT ( 1                                       ),
+      HID_OUTPUT       ( HID_CONSTANT                            ),
+
+    HID_USAGE_PAGE (HID_USAGE_PAGE_KEYBOARD),
+      HID_USAGE_MIN    ( 0                                   ),
+      HID_USAGE_MAX    ( 101                                 ),
+      HID_LOGICAL_MIN  ( 0                                   ),
+      HID_LOGICAL_MAX  ( 101                                 ),
+
+      HID_REPORT_SIZE  ( 8                                   ),
+      HID_REPORT_COUNT ( 6                                   ),
+      HID_INPUT        ( HID_DATA | HID_ARRAY | HID_ABSOLUTE ), /* keycodes array 6 items */
+  HID_COLLECTION_END
+};
+#endif
+
+//--------------------------------------------------------------------+
+// Mouse Report Descriptor
+//--------------------------------------------------------------------+
+#if CFG_TUD_HID_MOUSE
+uint8_t const desc_mouse_report[] = {
+  HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP     ),
+  HID_USAGE      ( HID_USAGE_DESKTOP_MOUSE    ),
+  HID_COLLECTION ( HID_COLLECTION_APPLICATION ),
+    HID_USAGE      (HID_USAGE_DESKTOP_POINTER),
+
+    HID_COLLECTION ( HID_COLLECTION_PHYSICAL ),
+      HID_USAGE_PAGE  ( HID_USAGE_PAGE_BUTTON ),
+        HID_USAGE_MIN    ( 1                                      ),
+        HID_USAGE_MAX    ( 3                                      ),
+        HID_LOGICAL_MIN  ( 0                                      ),
+        HID_LOGICAL_MAX  ( 1                                      ),
+
+        HID_REPORT_SIZE  ( 1                                      ),
+        HID_REPORT_COUNT ( 3                                      ), /* Left, Right and Middle mouse*/
+        HID_INPUT        ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),
+
+        HID_REPORT_SIZE  ( 5                                      ),
+        HID_REPORT_COUNT ( 1                                      ),
+        HID_INPUT        ( HID_CONSTANT                           ), /* 5 bit padding followed 3 bit buttons */
+
+      HID_USAGE_PAGE  ( HID_USAGE_PAGE_DESKTOP ),
+        HID_USAGE        ( HID_USAGE_DESKTOP_X                    ),
+        HID_USAGE        ( HID_USAGE_DESKTOP_Y                    ),
+        HID_LOGICAL_MIN  ( 0x81                                   ), /* -127 */
+        HID_LOGICAL_MAX  ( 0x7f                                   ), /* 127  */
+
+        HID_REPORT_SIZE  ( 8                                      ),
+        HID_REPORT_COUNT ( 2                                      ), /* X, Y position */
+        HID_INPUT        ( HID_DATA | HID_VARIABLE | HID_RELATIVE ), /* relative values */
+
+        HID_USAGE       ( HID_USAGE_DESKTOP_WHEEL                ), /* mouse scroll */
+        HID_LOGICAL_MIN ( 0x81                                   ), /* -127 */
+        HID_LOGICAL_MAX ( 0x7f                                   ), /* 127  */
+        HID_REPORT_COUNT( 1                                      ),
+        HID_REPORT_SIZE ( 8                                      ), /* 8-bit value */
+        HID_INPUT       ( HID_DATA | HID_VARIABLE | HID_RELATIVE ), /* relative values */
+
+    HID_COLLECTION_END,
+
+  HID_COLLECTION_END
+};
+#endif
+
+#endif
+
+/*------------------------------------------------------------------*/
+/* MACRO TYPEDEF CONSTANT ENUM
+ *------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------*/
+/* VARIABLE DECLARATION
+ *------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------*/
+/* FUNCTION DECLARATION
+ *------------------------------------------------------------------*/
+
+
+
+
+#endif
diff --git a/src/tusb_option.h b/src/tusb_option.h
index 755413c2e..6cac0fe7f 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -159,6 +159,10 @@
     #define CFG_TUD_ENUM_BUFFER_SIZE 256

   #endif

 

+  #ifndef CFG_TUD_DESC_AUTO

+    #define CFG_TUD_DESC_AUTO 0

+  #endif

+

 #endif // MODE_DEVICE_SUPPORTED

 

 //--------------------------------------------------------------------+