/*
    FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.

    FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME.  PLEASE VISIT
    http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.

    ***************************************************************************
     *                                                                       *
     *    FreeRTOS tutorial books are available in pdf and paperback.        *
     *    Complete, revised, and edited pdf reference manuals are also       *
     *    available.                                                         *
     *                                                                       *
     *    Purchasing FreeRTOS documentation will not only help you, by       *
     *    ensuring you get running as quickly as possible and with an        *
     *    in-depth knowledge of how to use FreeRTOS, it will also help       *
     *    the FreeRTOS project to continue with its mission of providing     *
     *    professional grade, cross platform, de facto standard solutions    *
     *    for microcontrollers - completely free of charge!                  *
     *                                                                       *
     *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *
     *                                                                       *
     *    Thank you for using FreeRTOS, and thank you for your support!      *
     *                                                                       *
    ***************************************************************************


    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.  See the GNU General Public License for more
    details. You should have received a copy of the GNU General Public License
    and the FreeRTOS license exception along with FreeRTOS; if not itcan be
    viewed here: http://www.freertos.org/a00114.html and also obtained by
    writing to Real Time Engineers Ltd., contact details for whom are available
    on the FreeRTOS WEB site.

    1 tab == 4 spaces!

    ***************************************************************************
     *                                                                       *
     *    Having a problem?  Start by reading the FAQ "My application does   *
     *    not run, what could be wrong?"                                     *
     *                                                                       *
     *    http://www.FreeRTOS.org/FAQHelp.html                               *
     *                                                                       *
    ***************************************************************************


    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, and our new
    fully thread aware and reentrant UDP/IP stack.

    http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High 
    Integrity Systems, who sell the code with commercial support, 
    indemnification and middleware, under the OpenRTOS brand.
    
    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.
*/

/*
	- 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							*/
};