/*
    FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.

    ***************************************************************************
    *                                                                         *
    * If you are:                                                             *
    *                                                                         *
    *    + New to FreeRTOS,                                                   *
    *    + Wanting to learn FreeRTOS or multitasking in general quickly       *
    *    + Looking for basic training,                                        *
    *    + Wanting to improve your FreeRTOS skills and productivity           *
    *                                                                         *
    * then take a look at the FreeRTOS books - available as PDF or paperback  *
    *                                                                         *
    *        "Using the FreeRTOS Real Time Kernel - a Practical Guide"        *
    *                  http://www.FreeRTOS.org/Documentation                  *
    *                                                                         *
    * A pdf reference manual is also available.  Both are usually delivered   *
    * to your inbox within 20 minutes to two hours when purchased between 8am *
    * and 8pm GMT (although please allow up to 24 hours in case of            *
    * exceptional circumstances).  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 exception 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 it 
    can be viewed here: http://www.freertos.org/a00114.html and also obtained 
    by writing to Richard Barry, contact details for whom are available on the
    FreeRTOS WEB site.

    1 tab == 4 spaces!

    http://www.FreeRTOS.org - Documentation, latest information, license and
    contact details.

    http://www.SafeRTOS.com - A version that is certified for use in safety
    critical systems.

    http://www.OpenRTOS.com - Commercial support, development, porting,
    licensing and training services.
*/

/*
	- 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							*/
};

