/*
    FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd.
    All rights reserved

    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.

    This file is part of the FreeRTOS distribution.

    FreeRTOS is free software; you can redistribute it and/or modify it under
    the terms of the GNU General Public License (version 2) as published by the
    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.

    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
    >>!   distribute a combined work that includes FreeRTOS without being   !<<
    >>!   obliged to provide the source code for proprietary components     !<<
    >>!   outside of the FreeRTOS kernel.                                   !<<

    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
    link: http://www.freertos.org/a00114.html

    1 tab == 4 spaces!

    ***************************************************************************
     *                                                                       *
     *    Having a problem?  Start by reading the FAQ "My application does   *
     *    not run, what could be wrong?".  Have you defined configASSERT()?  *
     *                                                                       *
     *    http://www.FreeRTOS.org/FAQHelp.html                               *
     *                                                                       *
    ***************************************************************************

    ***************************************************************************
     *                                                                       *
     *    FreeRTOS provides completely free yet professionally developed,    *
     *    robust, strictly quality controlled, supported, and cross          *
     *    platform software that is more than just the market leader, it     *
     *    is the industry's de facto standard.                               *
     *                                                                       *
     *    Help yourself get started quickly while simultaneously helping     *
     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
     *    tutorial book, reference manual, or both:                          *
     *    http://www.FreeRTOS.org/Documentation                              *
     *                                                                       *
    ***************************************************************************

    ***************************************************************************
     *                                                                       *
     *   Investing in training allows your team to be as productive as       *
     *   possible as early as possible, lowering your overall development    *
     *   cost, and enabling you to bring a more robust product to market     *
     *   earlier than would otherwise be possible.  Richard Barry is both    *
     *   the architect and key author of FreeRTOS, and so also the world's   *
     *   leading authority on what is the world's most popular real time     *
     *   kernel for deeply embedded MCU designs.  Obtaining your training    *
     *   from Richard ensures your team will gain directly from his in-depth *
     *   product knowledge and years of usage experience.  Contact Real Time *
     *   Engineers Ltd to enquire about the FreeRTOS Masterclass, presented  *
     *   by Richard Barry:  http://www.FreeRTOS.org/contact
     *                                                                       *
    ***************************************************************************

    ***************************************************************************
     *                                                                       *
     *    You are receiving this top quality software for free.  Please play *
     *    fair and reciprocate by reporting any suspected issues and         *
     *    participating in the community forum:                              *
     *    http://www.FreeRTOS.org/support                                    *
     *                                                                       *
     *    Thank you!                                                         *
     *                                                                       *
    ***************************************************************************

    http://www.FreeRTOS.org - Documentation, books, training, latest versions,
    license and Real Time Engineers Ltd. contact details.

    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
    compatible FAT file system, and our tiny thread aware UDP/IP stack.

    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.

    http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
    licenses offer ticketed support, indemnification and commercial middleware.

    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
    engineered and independently SIL3 certified version for use in safety and
    mission critical applications that require provable dependability.

    1 tab == 4 spaces!
*/

/*
	- DESCRIPTOR DEFINITIONS -
*/

/* String descriptors used during the enumeration process.
These take the form:

{
	Length of descriptor,
	Descriptor type,
	Data
}
*/

const char pxLanguageStringDescriptor[] =
{
	4,
	usbDESCRIPTOR_TYPE_STRING,
	0x09, 0x04
};

const char pxManufacturerStringDescriptor[] = 
{
	18,
	usbDESCRIPTOR_TYPE_STRING,

	'F', 0x00, 'r', 0x00, 'e', 0x00, 'e', 0x00, 'R', 0x00, 'T', 0x00, 'O', 0x00, 'S', 0x00
};

const char pxProductStringDescriptor[] = 
{
	36,
	usbDESCRIPTOR_TYPE_STRING,

	'F', 0x00, 'r', 0x00, 'e', 0x00, 'e', 0x00, 'R', 0x00, 'T', 0x00, 'O', 0x00, 'S', 0x00, ' ', 0x00, 'C', 0x00, 'D', 0x00,
	'C', 0x00, ' ', 0x00, 'D', 0x00, 'E', 0x00, 'M', 0x00, 'O', 0x00
};

const char pxConfigurationStringDescriptor[] = 
{
	38,
	usbDESCRIPTOR_TYPE_STRING,

	'C', 0x00, 'o', 0x00, 'n', 0x00, 'f', 0x00, 'i', 0x00, 'g', 0x00, 'u', 0x00, 'r', 0x00, 'a', 0x00, 't', 0x00, 'i', 0x00,
	'o', 0x00, 'n', 0x00, ' ', 0x00, 'N', 0x00, 'a', 0x00, 'm', 0x00, 'e', 0x00
};

const char pxInterfaceStringDescriptor[] = 
{
	30,
	usbDESCRIPTOR_TYPE_STRING,

	'I', 0x00, 'n', 0x00, 't', 0x00, 'e', 0x00, 'r', 0x00, 'f', 0x00, 'a', 0x00, 'c', 0x00, 'e', 0x00, ' ', 0x00, 'N', 0x00,
	'a', 0x00, 'm', 0x00, 'e', 0x00
};

/* Device should properly be 0x134A:0x9001, using 0x05F9:0xFFFF for Linux testing */
const char pxDeviceDescriptor[] = 
{
	/* Device descriptor */
	0x12,								/* bLength				*/
	0x01,								/* bDescriptorType		*/
	0x10, 0x01,							/* bcdUSBL				*/
	0x02,								/* bDeviceClass:		*/
	0x00,								/* bDeviceSubclass:		*/
	0x00,								/* bDeviceProtocol:		*/
	0x08,								/* bMaxPacketSize0		*/
	0x03, 0xEB,							/* idVendorL			*/
	0x20, 0x09,							/* idProductL			*/
	0x10, 0x01,							/* bcdDeviceL			*/
	usbMANUFACTURER_STRING,  			/* iManufacturer		*/
	usbPRODUCT_STRING,					/* iProduct				*/
	0x00,								/* SerialNumber			*/
	0x01								/* bNumConfigs			*/
};

const char pxConfigDescriptor[] = {

	/* Configuration 1 descriptor
	Here we define two interfaces (0 and 1) and a total of 3 endpoints.
	Interface 0 is a CDC Abstract Control Model interface with one interrupt-in endpoint.
	Interface 1 is a CDC Data Interface class, with a bulk-in and bulk-out endpoint.
	Endpoint 0 gets used as the CDC management element.
	*/
	0x09,				/* CbLength								*/
	0x02,				/* CbDescriptorType					  	*/
	0x43, 0x00,			/* CwTotalLength 2 EP + Control		?	*/
	0x02,				/* CbNumInterfaces			  			*/
	0x01,				/* CbConfigurationValue					*/
	usbCONFIGURATION_STRING,/* CiConfiguration					*/
	usbBUS_POWERED,		/* CbmAttributes Bus powered + Remote Wakeup*/
	0x32,				/* CMaxPower: 100mA						*/

	/* Communication Class Interface Descriptor Requirement		*/
	0x09,				/* bLength								*/
	0x04,				/* bDescriptorType						*/
	0x00,				/* bInterfaceNumber						*/
	0x00,				/* bAlternateSetting					*/
	0x01,				/* bNumEndpoints						*/
	0x02,				/* bInterfaceClass: Comm Interface Class */
	0x02,				/* bInterfaceSubclass: Abstract Control Model*/
	0x00,				/* bInterfaceProtocol					*/
	usbINTERFACE_STRING,/* iInterface							*/

	/* Header Functional Descriptor								*/
	0x05,				/* bLength								*/
	0x24,				/* bDescriptor type: CS_INTERFACE		*/
	0x00,				/* bDescriptor subtype: Header Func Desc*/
	0x10, 0x01,			/* bcdCDC:1.1  							*/

	/* ACM Functional Descriptor								*/
	0x04,				/* bFunctionLength						*/
	0x24,				/* bDescriptor type: CS_INTERFACE		*/
	0x02,				/* bDescriptor subtype: ACM Func Desc	*/
	0x00,				/* bmCapabilities: We don't support squat*/

	/* Union Functional Descriptor								*/
	0x05,				/* bFunctionLength						*/
	0x24,				/* bDescriptor type: CS_INTERFACE		*/
	0x06,				/* bDescriptor subtype: Union Func Desc	*/
	0x00,				/* bMasterInterface: CDC Interface		*/
	0x01,				/* bSlaveInterface0: Data Class Interface*/

	/* Call Management Functional Descriptor
	0 in D1 and D0 indicates that device does not handle call management*/
	0x05,				/* bFunctionLength						*/
	0x24,				/* bDescriptor type: CS_INTERFACE		*/
	0x01,				/* bDescriptor subtype: Call Management Func*/
	0x01,				/* bmCapabilities: D1 + D0				*/
	0x01,				/* bDataInterface: Data Class Interface 1*/

	/* CDC Control - Endpoint 3 descriptor
	This endpoint serves as a notification element.				*/

	0x07,				/* bLength								*/
	0x05,				/* bDescriptorType						*/
	0x83,				/* bEndpointAddress, Endpoint 03 - IN	*/
	0x03,				/* bmAttributes	  INT					*/
	0x08, 0x00,			/* wMaxPacketSize: 8 bytes		   		*/
	0xFF,				/* bInterval							*/

	/* Data Class Interface Descriptor Requirement				*/
	0x09,				/* bLength								*/
	0x04,				/* bDescriptorType						*/
	0x01,				/* bInterfaceNumber						*/
	0x00,				/* bAlternateSetting					*/
	0x02,				/* bNumEndPoints						*/
	0x0A,				/* bInterfaceClass						*/
	0x00,				/* bInterfaceSubclass					*/
	0x00,				/* bInterfaceProtocol					*/
	0x00,				/* iInterface							*/

	/* CDC Data - Endpoint 1 descriptor */
	0x07,				/* bLenght								*/
	0x05,				/* bDescriptorType						*/
	0x01,				/* bEndPointAddress, Endpoint 01 - OUT	*/
	0x02,				/* bmAttributes BULK					*/
	64,					/* wMaxPacketSize						*/
	0x00,
	0x00,				/* bInterval							*/

	/* CDC Data - Endpoint 2 descriptor */
	0x07,				/* bLength								*/
	0x05,				/* bDescriptorType						*/
	0x82,				/* bEndPointAddress, Endpoint 02 - IN	*/
	0x02,				/* bmAttributes BULK					*/
	64,					/* wMaxPacketSize						*/
	0x00,
	0x00				/* bInterval							*/
};