151 lines
6.3 KiB
C
151 lines
6.3 KiB
C
/*
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* tusb_descriptors.h
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*
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* Created on: Nov 26, 2012
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* Author: hathachtware License Agreement (BSD License)
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* Copyright (c) 2012, hathach (tinyusb.org)All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the tinyUSB stack
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*/
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#ifndef _TUSB_DESCRIPTORS_H_
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#define _TUSB_DESCRIPTORS_H_
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#include "tusb.h"
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#define INTERFACES_OF_CDC (TUSB_CFG_DEVICE_CDC ? 2 : 0)
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#define INTERFACES_OF_HID_KEYBOARD (TUSB_CFG_DEVICE_HID_KEYBOARD ? 1 : 0)
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#define INTERFACES_OF_HID_MOUSE (TUSB_CFG_DEVICE_HID_MOUSE ? 1 : 0)
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#define INTERFACES_OF_HID_GENERIC (TUSB_CFG_DEVICE_HID_GENERIC ? 1 : 0)
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#define INTERFACES_OF_MASS_STORAGE (TUSB_CFG_DEVICE_MSC ? 1 : 0)
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#define INTERFACE_INDEX_CDC 0
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#define INTERFACE_INDEX_HID_KEYBOARD (INTERFACE_INDEX_CDC + INTERFACES_OF_CDC )
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#define INTERFACE_INDEX_HID_MOUSE (INTERFACE_INDEX_HID_KEYBOARD + INTERFACES_OF_HID_KEYBOARD )
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#define INTERFACE_INDEX_HID_GENERIC (INTERFACE_INDEX_HID_MOUSE + INTERFACES_OF_HID_MOUSE )
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#define INTERFACE_INDEX_MASS_STORAGE (INTERFACE_INDEX_HID_GENERIC + INTERFACES_OF_HID_GENERIC )
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#define TOTAL_INTEFACES (INTERFACES_OF_CDC + INTERFACES_OF_HID_KEYBOARD + INTERFACES_OF_HID_MOUSE + \
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INTERFACES_OF_HID_GENERIC + INTERFACES_OF_MASS_STORAGE)
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// USB Interface Assosication Descriptor
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#define USB_DEVICE_CLASS_IAD USB_DEVICE_CLASS_MISCELLANEOUS
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#define USB_DEVICE_SUBCLASS_IAD 0x02
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#define USB_DEVICE_PROTOCOL_IAD 0x01
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// Interface Assosication Descriptor if device is CDC + other class
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#define IAD_DESC_REQUIRED ( TUSB_CFG_DEVICE_CDC && (TOTAL_INTEFACES > 2) )
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// each combination of interfaces need to have different productid, as windows will bind & remember device driver after the
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// first plug.
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#ifndef TUSB_CFG_PRODUCT_ID
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// Bitmap: MassStorage | Generic | Mouse | Key | CDC
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#define PRODUCTID_BITMAP(interface, n) ( (INTERFACES_OF_##interface ? 1 : 0) << (n) )
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#define TUSB_CFG_PRODUCT_ID (0x2000 | ( PRODUCTID_BITMAP(CDC, 0) | PRODUCTID_BITMAP(HID_KEYBOARD, 1) | \
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PRODUCTID_BITMAP(HID_MOUSE, 2) | PRODUCTID_BITMAP(HID_GENERIC, 3) | \
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PRODUCTID_BITMAP(MASS_STORAGE, 4) ) )
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#endif
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//--------------------------------------------------------------------+
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// CONFIGURATION DESCRIPTOR
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//--------------------------------------------------------------------+
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typedef ATTR_PACKED_STRUCT(struct)
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{
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tusb_descriptor_configuration_t configuration;
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//------------- HID Keyboard -------------//
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#if TUSB_CFG_DEVICE_HID_KEYBOARD
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tusb_descriptor_interface_t keyboard_interface;
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tusb_hid_descriptor_hid_t keyboard_hid;
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tusb_descriptor_endpoint_t keyboard_endpoint;
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#endif
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//------------- HID Mouse -------------//
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#if TUSB_CFG_DEVICE_HID_MOUSE
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tusb_descriptor_interface_t mouse_interface;
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tusb_hid_descriptor_hid_t mouse_hid;
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tusb_descriptor_endpoint_t mouse_endpoint;
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#endif
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//------------- Mass Storage -------------//
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#if TUSB_CFG_DEVICE_MSC
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tusb_descriptor_interface_t msc_interface;
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tusb_descriptor_endpoint_t msc_endpoint_in;
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tusb_descriptor_endpoint_t msc_endpoint_out;
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#endif
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uint8_t null_termination; // NXP rom driver requires this to work
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} app_descriptor_configuration_t;
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//--------------------------------------------------------------------+
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// STRINGS DESCRIPTOR
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//--------------------------------------------------------------------+
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typedef ATTR_PACKED_STRUCT(struct)
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{
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//------------- index 0 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t id;
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}language;
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//------------- index 1 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_MANUFACTURER)-1]; // exclude null-character
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} manufacturer;
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//------------- index 2 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_PRODUCT)-1]; // exclude null-character
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} product;
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//------------- index 3 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_SERIAL)-1]; // exclude null-character
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} serial;
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//------------- more string index -------------//
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} app_descriptor_string_t;
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//--------------------------------------------------------------------+
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// Export descriptors
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//--------------------------------------------------------------------+
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extern tusb_descriptor_device_t app_tusb_desc_device;
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extern app_descriptor_configuration_t app_tusb_desc_configuration;
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extern app_descriptor_string_t app_tusb_desc_strings;
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extern uint8_t app_tusb_keyboard_desc_report[];
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extern uint8_t app_tusb_mouse_desc_report[];
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#endif
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