117 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			3.9 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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|  */
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| 
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| #include "tusb.h"
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| 
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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 | 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) | _PID_MAP(HID, 2) )
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| 
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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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|     .bDeviceClass       = 0x00,
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|     .bDeviceSubClass    = 0x00,
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|     .bDeviceProtocol    = 0x00,
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|     .bMaxPacketSize0    = CFG_TUD_ENDOINT0_SIZE,
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| 
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|     .idVendor           = 0xCafe,
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|     .idProduct          = USB_PID,
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|     .bcdDevice          = 0x0100,
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| 
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|     .iManufacturer      = 0x01,
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|     .iProduct           = 0x02,
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|     .iSerialNumber      = 0x03,
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| 
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|     .bNumConfigurations = 0x01
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| };
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| 
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| //------------- HID Report Descriptor -------------//
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| uint8_t const desc_hid_report[] =
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| {
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|   TUD_HID_REPORT_DESC_KEYBOARD( HID_REPORT_ID(REPORT_ID_KEYBOARD), ),
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|   TUD_HID_REPORT_DESC_MOUSE   ( HID_REPORT_ID(REPORT_ID_MOUSE), )
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| };
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| 
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| //------------- Configuration Descriptor -------------//
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| enum
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| {
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|   ITF_NUM_HID,
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|   ITF_NUM_TOTAL
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| };
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| 
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| enum
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| {
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|   CONFIG_TOTAL_LEN = TUD_CONFIG_DESC_LEN + TUD_HID_DESC_LEN
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| };
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| 
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| // Use Endpoint 2 instead of 1 due to NXP MCU
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| // LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
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| // 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ...
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| #define EPNUM_HID   0x01
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| 
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| uint8_t const desc_configuration[] =
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| {
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|   // Config: self-powered with remote wakeup support, max power up to 100 mA
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|   TUD_CONFIG_DESCRIPTOR(ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
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|   TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_PROTOCOL_KEYBOARD, sizeof(desc_hid_report), 0x84, 16, 10)
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| };
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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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| 
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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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| 
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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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| 
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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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| };
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| 
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| // tud_desc_set is required by tinyusb stack
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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       = desc_configuration,
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| 
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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   = desc_hid_report,
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| };
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