/*
    FreeRTOS V8.2.0 - Copyright (C) 2015 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

    ***************************************************************************
     *                                                                       *
     *    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                              *
     *                                                                       *
    ***************************************************************************

    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
	the FAQ page "My application does not run, what could be wrong?".  Have you
	defined configASSERT()?

	http://www.FreeRTOS.org/support - In return for receiving this top quality
	embedded software for free we request you assist our global community by
	participating in the support forum.

	http://www.FreeRTOS.org/training - Investing in training allows your team to
	be as productive as possible as early as possible.  Now you can receive
	FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
	Ltd, and the world's leading authority on the world's leading RTOS.

    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							*/
};