mirror of
https://github.com/hathach/tinyusb.git
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130 lines
4.3 KiB
C
130 lines
4.3 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018, hathach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#include "tusb.h"
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// If HID Generic interface is generated
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#define AUTO_DESC_HID_GENERIC (CFG_TUD_HID && ((CFG_TUD_HID_KEYBOARD && !CFG_TUD_HID_KEYBOARD_BOOT) || \
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(CFG_TUD_HID_MOUSE && !CFG_TUD_HID_MOUSE_BOOT)) )
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/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
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* Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
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*
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* Auto ProductID layout's Bitmap:
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* [MSB] HID Generic | Boot Mouse | Boot Keyboard | MSC | CDC [LSB]
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*/
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#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
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#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | \
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_PID_MAP(HID_KEYBOARD, 2) | _PID_MAP(HID_MOUSE, 3) | (AUTO_DESC_HID_GENERIC << 4) )
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//------------- Device Descriptors -------------//
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tusb_desc_device_t const desc_device =
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{
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.bLength = sizeof(tusb_desc_device_t),
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.bDescriptorType = TUSB_DESC_DEVICE,
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.bcdUSB = 0x0200,
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#if CFG_TUD_CDC
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// Use Interface Association Descriptor (IAD) for CDC
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// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
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.bDeviceClass = TUSB_CLASS_MISC,
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.bDeviceSubClass = MISC_SUBCLASS_COMMON,
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.bDeviceProtocol = MISC_PROTOCOL_IAD,
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#else
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.bDeviceClass = 0x00,
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.bDeviceSubClass = 0x00,
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.bDeviceProtocol = 0x00,
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#endif
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.bMaxPacketSize0 = CFG_TUD_ENDOINT0_SIZE,
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.idVendor = 0xCafe,
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.idProduct = USB_PID,
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.bcdDevice = 0x0100,
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.iManufacturer = 0x01,
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.iProduct = 0x02,
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.iSerialNumber = 0x03,
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.bNumConfigurations = 0x01
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};
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//------------- String Descriptors -------------//
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// array of pointer to string descriptors
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uint16_t const * const string_desc_arr [] =
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{
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// 0: is supported language = English
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TUD_DESC_STRCONV(0x0409),
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// 1: Manufacturer
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TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g'),
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// 2: Product
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TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e'),
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// 3: Serials, should use chip ID
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TUD_DESC_STRCONV('1', '2', '3', '4', '5', '6'),
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#if CFG_TUD_CDC
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// 4: CDC Interface
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TUD_DESC_STRCONV('t','u','s','b',' ','c','d','c'),
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#endif
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#if CFG_TUD_MSC
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// 5: MSC Interface
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TUD_DESC_STRCONV('t','u','s','b',' ','m','s','c'),
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#endif
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#if CFG_TUD_HID_KEYBOARD
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// 6: Keyboard
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TUD_DESC_STRCONV('t','u','s','b',' ','k','e','y','b','o','a','r','d'),
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#endif
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#if CFG_TUD_HID_MOUSE
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// 7: Mouse
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TUD_DESC_STRCONV('t','u','s','b',' ','m', 'o','u','s','e'),
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#endif
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};
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// tud_desc_set is required by tinyusb stack
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// since CFG_TUD_DESC_AUTO is enabled, we only need to set string_arr
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tud_desc_set_t tud_desc_set =
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{
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.device = &desc_device,
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.config = NULL,
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.string_arr = (uint8_t const **) string_desc_arr,
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.string_count = sizeof(string_desc_arr)/sizeof(string_desc_arr[0]),
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.hid_report =
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{
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.generic = NULL,
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.boot_keyboard = NULL,
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.boot_mouse = NULL
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}
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};
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