tinyUSB/demos/device/device_os_none/tusb_descriptors.c

/**************************************************************************/
/*!
    @file     tusb_descriptors.c
    @author   hathach (tinyusb.org)

    @section LICENSE

    Software License Agreement (BSD License)

    Copyright (c) 2013, hathach (tinyusb.org)
    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.

    This file is part of the tinyusb stack.
*/
/**************************************************************************/

#include "tusb_descriptors.h"

#if TUSB_CFG_DEVICE_HID_KEYBOARD
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
uint8_t app_tusb_keyboard_desc_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

#if TUSB_CFG_DEVICE_HID_MOUSE
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
uint8_t app_tusb_mouse_desc_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

ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
tusb_descriptor_device_t app_tusb_desc_device =
{
    .bLength            = sizeof(tusb_descriptor_device_t),
    .bDescriptorType    = TUSB_DESC_TYPE_DEVICE,
    .bcdUSB             = 0x0200,
  #if IAD_DESC_REQUIRED
    // Multiple Interfaces Using Interface Association Descriptor (IAD)
    // 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,
  #elif TUSB_CFG_DEVICE_CDC
    .bDeviceClass       = TUSB_CLASS_CDC,
    .bDeviceSubClass    = 0x00,
    .bDeviceProtocol    = 0x00,
  #else
    .bDeviceClass       = 0x00,
    .bDeviceSubClass    = 0x00,
    .bDeviceProtocol    = 0x00,
  #endif

    .bMaxPacketSize0    = TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE,

    .idVendor           = CFG_VENDORID,
    .idProduct          = CFG_PRODUCTID,
    .bcdDevice          = 0x0100,

    .iManufacturer      = 0x01,
    .iProduct           = 0x02,
    .iSerialNumber      = 0x03,

    .bNumConfigurations = 0x01 // TODO multiple configurations
};

ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
app_descriptor_configuration_t app_tusb_desc_configuration =
{
    .configuration =
    {
        .bLength             = sizeof(tusb_descriptor_configuration_t),
        .bDescriptorType     = TUSB_DESC_TYPE_CONFIGURATION,

        .wTotalLength        = sizeof(app_descriptor_configuration_t),
        .bNumInterfaces      = TOTAL_INTEFACES,

        .bConfigurationValue = 1,
        .iConfiguration      = 0x00,
        .bmAttributes        = TUSB_DESC_CONFIG_ATT_BUS_POWER,
        .bMaxPower           = TUSB_DESC_CONFIG_POWER_MA(100)
    },

    #if IAD_DESC_REQUIRED
    // IAD points to CDC Interfaces
    .cdc_iad =
    {
        .bLength           = sizeof(tusb_descriptor_interface_association_t),
        .bDescriptorType   = TUSB_DESC_TYPE_INTERFACE_ASSOCIATION,

        .bFirstInterface   = INTERFACE_NUM_CDC,
        .bInterfaceCount   = 2,

        .bFunctionClass    = TUSB_CLASS_CDC,
        .bFunctionSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
        .bFunctionProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
        .iFunction         = 0
    },
    #endif

    #if TUSB_CFG_DEVICE_CDC
    // USB CDC Serial Interface
    //------------- CDC Communication Interface -------------//
    .cdc_comm_interface =
    {
        .bLength            = sizeof(tusb_descriptor_interface_t),
        .bDescriptorType    = TUSB_DESC_TYPE_INTERFACE,
        .bInterfaceNumber   = INTERFACE_NUM_CDC,
        .bAlternateSetting  = 0,
        .bNumEndpoints      = 1,
        .bInterfaceClass    = TUSB_CLASS_CDC,
        .bInterfaceSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
        .bInterfaceProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
        .iInterface         = 0x00
    },

    .cdc_header =
    {
        .bLength            = sizeof(cdc_desc_func_header_t),
        .bDescriptorType    = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
        .bDescriptorSubType = CDC_FUNC_DESC_HEADER,
        .bcdCDC             = 0x0120
    },

    .cdc_acm =
    {
        .bLength            = sizeof(cdc_desc_func_abstract_control_management_t),
        .bDescriptorType    = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
        .bDescriptorSubType = CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT,
        .bmCapabilities     = { // 0x06
            .support_line_request = 1,
            .support_send_break   = 1
        }
    },

    .cdc_union =
    {
        .bLength                  = sizeof(cdc_desc_func_union_t), // plus number of
        .bDescriptorType          = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
        .bDescriptorSubType       = CDC_FUNC_DESC_UNION,
        .bControlInterface        = 0,
        .bSubordinateInterface    = 1,
    },

    .cdc_endpoint_notification =
    {
        .bLength          = sizeof(tusb_descriptor_endpoint_t),
        .bDescriptorType  = TUSB_DESC_TYPE_ENDPOINT,
        .bEndpointAddress = CDC_EDPT_NOTIFICATION_ADDR,
        .bmAttributes     = { .xfer = TUSB_XFER_INTERRUPT },
        .wMaxPacketSize   = { .size = 0x08 },
        .bInterval        = 0x0a
    },

    //------------- CDC Data Interface -------------//
    .cdc_data_interface =
    {
        .bLength            = sizeof(tusb_descriptor_interface_t),
        .bDescriptorType    = TUSB_DESC_TYPE_INTERFACE,
        .bInterfaceNumber   = INTERFACE_NUM_CDC+1,
        .bAlternateSetting  = 0x00,
        .bNumEndpoints      = 2,
        .bInterfaceClass    = TUSB_CLASS_CDC_DATA,
        .bInterfaceSubClass = 0,
        .bInterfaceProtocol = 0,
        .iInterface         = 0x00
    },

    .cdc_endpoint_out =
    {
        .bLength          = sizeof(tusb_descriptor_endpoint_t),
        .bDescriptorType  = TUSB_DESC_TYPE_ENDPOINT,
        .bEndpointAddress = CDC_EDPT_DATA_OUT_ADDR,
        .bmAttributes     = { .xfer = TUSB_XFER_BULK },
        .wMaxPacketSize   = { .size = CDC_EDPT_DATA_PACKETSIZE },
        .bInterval        = 0
    },

    .cdc_endpoint_in =
    {
        .bLength          = sizeof(tusb_descriptor_endpoint_t),
        .bDescriptorType  = TUSB_DESC_TYPE_ENDPOINT,
        .bEndpointAddress = CDC_EDPT_DATA_IN_ADDR,
        .bmAttributes     = { .xfer = TUSB_XFER_BULK },
        .wMaxPacketSize   = { .size = CDC_EDPT_DATA_PACKETSIZE },
        .bInterval        = 0
    },
    #endif

    //------------- HID Keyboard -------------//
    #if TUSB_CFG_DEVICE_HID_KEYBOARD
    .keyboard_interface =
    {
        .bLength            = sizeof(tusb_descriptor_interface_t),
        .bDescriptorType    = TUSB_DESC_TYPE_INTERFACE,
        .bInterfaceNumber   = INTERFACE_NUM_HID_KEYBOARD,
        .bAlternateSetting  = 0x00,
        .bNumEndpoints      = 1,
        .bInterfaceClass    = TUSB_CLASS_HID,
        .bInterfaceSubClass = HID_SUBCLASS_BOOT,
        .bInterfaceProtocol = HID_PROTOCOL_KEYBOARD,
        .iInterface         = 0x00
    },

    .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(app_tusb_keyboard_desc_report)
    },

    .keyboard_endpoint =
    {
        .bLength          = sizeof(tusb_descriptor_endpoint_t),
        .bDescriptorType  = TUSB_DESC_TYPE_ENDPOINT,
        .bEndpointAddress = HID_KEYBOARD_EDPT_ADDR,
        .bmAttributes     = { .xfer = TUSB_XFER_INTERRUPT },
        .wMaxPacketSize   = { .size = HID_KEYBOARD_EDPT_PACKETSIZE },
        .bInterval        = 0x0A
    },
    #endif

    //------------- HID Mouse -------------//
    #if TUSB_CFG_DEVICE_HID_MOUSE
    .mouse_interface =
    {
        .bLength            = sizeof(tusb_descriptor_interface_t),
        .bDescriptorType    = TUSB_DESC_TYPE_INTERFACE,
        .bInterfaceNumber   = INTERFACE_NUM_HID_MOUSE,
        .bAlternateSetting  = 0x00,
        .bNumEndpoints      = 1,
        .bInterfaceClass    = TUSB_CLASS_HID,
        .bInterfaceSubClass = HID_SUBCLASS_BOOT,
        .bInterfaceProtocol = HID_PROTOCOL_MOUSE,
        .iInterface         = 0x00
    },

    .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(app_tusb_mouse_desc_report)
    },

    .mouse_endpoint =
    {
        .bLength          = sizeof(tusb_descriptor_endpoint_t),
        .bDescriptorType  = TUSB_DESC_TYPE_ENDPOINT,
        .bEndpointAddress = HID_MOUSE_EDPT_ADDR, // TODO
        .bmAttributes     = { .xfer = TUSB_XFER_INTERRUPT },
        .wMaxPacketSize   = { .size = HID_MOUSE_EDPT_PACKETSIZE },
        .bInterval        = 0x0A
    },
    #endif

    //------------- Mass Storage -------------//
    #if TUSB_CFG_DEVICE_MSC
    .msc_interface =
    {
        .bLength            = sizeof(tusb_descriptor_interface_t),
        .bDescriptorType    = TUSB_DESC_TYPE_INTERFACE,
        .bInterfaceNumber   = INTERFACE_NUM_MSC,
        .bAlternateSetting  = 0x00,
        .bNumEndpoints      = 2,
        .bInterfaceClass    = TUSB_CLASS_MSC,
        .bInterfaceSubClass = MSC_SUBCLASS_SCSI,
        .bInterfaceProtocol = MSC_PROTOCOL_BOT,
        .iInterface         = 0x00
    },

    .msc_endpoint_in =
    {
        .bLength          = sizeof(tusb_descriptor_endpoint_t),
        .bDescriptorType  = TUSB_DESC_TYPE_ENDPOINT,
        .bEndpointAddress = MSC_EDPT_IN_ADDR,
        .bmAttributes     = { .xfer = TUSB_XFER_BULK },
        .wMaxPacketSize   = { .size = MSC_EDPT_PACKETSIZE },
        .bInterval        = 1
    },

    .msc_endpoint_out =
    {
        .bLength          = sizeof(tusb_descriptor_endpoint_t),
        .bDescriptorType  = TUSB_DESC_TYPE_ENDPOINT,
        .bEndpointAddress = MSC_EDPT_OUT_ADDR,
        .bmAttributes     = { .xfer = TUSB_XFER_BULK },
        .wMaxPacketSize   = { .size = MSC_EDPT_PACKETSIZE },
        .bInterval        = 1
    },
    #endif
};

//--------------------------------------------------------------------+
// STRING DESCRIPTORS
//--------------------------------------------------------------------+
#define STRING_LEN_UNICODE(n) (2 + (2*(n))) // also includes 2 byte header

ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
tusb_descriptor_string_t desc_str_language =
{
    .bLength         = STRING_LEN_UNICODE(1),
    .bDescriptorType = TUSB_DESC_TYPE_STRING,
    .unicode_string  = { 0x0409 }
};

ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
tusb_descriptor_string_t desc_str_manufacturer =
{
    .bLength         = STRING_LEN_UNICODE(11),
    .bDescriptorType = TUSB_DESC_TYPE_STRING,
    .unicode_string  = { 't', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g' } // len = 11
};

ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
tusb_descriptor_string_t desc_str_product =
{
    .bLength         = STRING_LEN_UNICODE(14),
    .bDescriptorType = TUSB_DESC_TYPE_STRING,
    .unicode_string  = { 'D', 'e', 'v', 'i', 'c', 'e', ' ', 'E', 'x', 'a', 'm', 'p', 'l', 'e' } // len = 14
};

ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
tusb_descriptor_string_t desc_str_serial =
{
    .bLength         = STRING_LEN_UNICODE(4),
    .bDescriptorType = TUSB_DESC_TYPE_STRING,
    .unicode_string  = { '1', '2', '3', '4' } // len = 4
};

tusb_descriptor_string_t * const desc_str_table [TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT] =
{
    &desc_str_language,
    &desc_str_manufacturer,
    &desc_str_product,
    &desc_str_serial
};