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/* *****************************************************************************

* The MIT License

*

* Copyright (c) 2010 LeafLabs LLC.

*

* Permission is hereby granted, free of charge, to any person obtaining a copy

* of this software and associated documentation files (the "Software"), to deal

* in the Software without restriction, including without limitation the rights

* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

* copies of the Software, and to permit persons to whom the Software is

* furnished to do so, subject to the following conditions:

*

* The above copyright notice and this permission notice shall be included in

* all copies or substantial portions of the Software.

*

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

* THE SOFTWARE.

* ****************************************************************************/

/**

* @file usb_descriptor.c

*

* @brief aka application descriptor; big static struct and callbacks for sending

* the descriptor.

*

*/

#include "usb_descriptor.h"

u8 u8_usbDeviceDescriptorDFU[18] = {

0x12, /* bLength */

0x01, /* bDescriptorType */

0x00, /* bcdUSB, version 1.00 */

0x01,

0x00, /* bDeviceClass : See interface */

0x00, /* bDeviceSubClass : See interface*/

0x00, /* bDeviceProtocol : See interface */

bMaxPacketSize, /* bMaxPacketSize0 0x40 = 64 */

VEND_ID0, /* idVendor (0110) */

VEND_ID1,

PROD_ID0, /* idProduct (0x1001 or 1002) */

PROD_ID1,

0x01, /* bcdDevice*/

0x02,

0x01, /* iManufacturer : index of string Manufacturer */

0x02, /* iProduct : index of string descriptor of product*/

0x03, /* iSerialNumber : index of string serial number*/

0x01 /*bNumConfigurations */

};

ONE_DESCRIPTOR usbDeviceDescriptorDFU = {

u8_usbDeviceDescriptorDFU,

0x12

};

u8 u8_usbFunctionalDescriptor[9] = {

/******************** DFU Functional Descriptor********************/

0x09, /*blength = 7 Bytes*/

0x21, /* DFU Functional Descriptor*/

0x03, /*bmAttributes, bitCanDnload | bitCanUpload */

0xFF, /*DetachTimeOut= 255 ms*/

0x00,

(dummyTransferSize & 0x00FF),

(dummyTransferSize & 0xFF00) >> 8, /* TransferSize = 1024 Byte*/

0x10, /* bcdDFUVersion = 1.1 */

0x01

};

ONE_DESCRIPTOR usbFunctionalDescriptor = {

u8_usbFunctionalDescriptor,

0x09

};

#define u8_usbConfigDescriptorDFU_LENGTH 45

u8 u8_usbConfigDescriptorDFU[u8_usbConfigDescriptorDFU_LENGTH] = {

0x09, /* bLength: Configuation Descriptor size */

0x02, /* bDescriptorType: Configuration */

u8_usbConfigDescriptorDFU_LENGTH, /* wTotalLength: Bytes returned */

0x00,

0x01, /* bNumInterfaces: 1 interface */

0x01, /* bConfigurationValue: */

0x00, /* iConfiguration: */

0x80, /* bmAttributes: */

0x32, /* MaxPower 100 mA */

/* 09 */

/************ Descriptor of DFU interface 0 Alternate setting 0 *********/

0x09, /* bLength: Interface Descriptor size */

0x04, /* bDescriptorType: */

0x00, /* bInterfaceNumber: Number of Interface */

0x00, /* bAlternateSetting: Alternate setting */

0x00, /* bNumEndpoints*/

0xFE, /* bInterfaceClass: DFU */

0x01, /* bInterfaceSubClass */

0x02, /* nInterfaceProtocol, switched to 0x02 while in dfu_mode */

0x04, /* iInterface: */

/************ Descriptor of DFU interface 0 Alternate setting 1 *********/

0x09, /* bLength: Interface Descriptor size */

0x04, /* bDescriptorType: */

0x00, /* bInterfaceNumber: Number of Interface */

0x01, /* bAlternateSetting: Alternate setting */

0x00, /* bNumEndpoints*/

0xFE, /* bInterfaceClass: DFU */

0x01, /* bInterfaceSubClass */

0x02, /* nInterfaceProtocol, switched to 0x02 while in dfu_mode */

0x05, /* iInterface: */

/************ Descriptor of DFU interface 0 Alternate setting 2 *********/

0x09, /* bLength: Interface Descriptor size */

0x04, /* bDescriptorType: */

0x00, /* bInterfaceNumber: Number of Interface */

0x02, /* bAlternateSetting: Alternate setting */

0x00, /* bNumEndpoints*/

0xFE, /* bInterfaceClass: DFU */

0x01, /* bInterfaceSubClass */

0x02, /* nInterfaceProtocol, switched to 0x02 while in dfu_mode */

0x06, /* iInterface: */

/******************** DFU Functional Descriptor********************/

0x09, /*blength = 7 Bytes*/

0x21, /* DFU Functional Descriptor*/

0x03, /*bmAttributes, bitCanDnload | bitCanUpload */

0xFF, /*DetachTimeOut= 255 ms*/

0x00,

(dummyTransferSize & 0x00FF),

(dummyTransferSize & 0xFF00) >> 8, /* TransferSize = 1024 Byte*/

0x10, /* bcdDFUVersion = 1.1 */

0x01

/***********************************************************/

/*36*/

};

ONE_DESCRIPTOR usbConfigDescriptorDFU = {

u8_usbConfigDescriptorDFU,

u8_usbConfigDescriptorDFU_LENGTH

};

#define USB_STR_LANG_ID_LEN 0x04

u8 u8_usbStringLangId[USB_STR_LANG_ID_LEN] = {

USB_STR_LANG_ID_LEN,

0x03,

0x09,

0x04 /* LangID = 0x0409: U.S. English */

};

#define USB_VENDOR_STR_LEN 0x12

u8 u8_usbStringVendor[USB_VENDOR_STR_LEN] = {

USB_VENDOR_STR_LEN,

0x03,

'L', 0, 'e', 0, 'a', 0, 'f', 0, 'L', 0, 'a', 0, 'b', 0, 's', 0

};

#define USB_PRODUCT_STR_LEN 0x14

u8 u8_usbStringProduct[USB_PRODUCT_STR_LEN] = {

USB_PRODUCT_STR_LEN,

0x03,

'M', 0, 'a', 0, 'p', 0, 'l', 0, 'e', 0, ' ', 0, '0', 0, '0', 0, '3', 0

};

#define USB_SERIAL_STR_LEN 0x10

u8 u8_usbStringSerial[USB_SERIAL_STR_LEN] = {

USB_SERIAL_STR_LEN,

0x03,

'L', 0, 'L', 0, 'M', 0, ' ', 0, '0', 0, '0', 0, '3', 0

};

u8 u8_usbStringAlt0[ALT0_STR_LEN] = {

ALT0_STR_LEN,

0x03,

ALT0_MSG_STR

};

u8 u8_usbStringAlt1[ALT1_STR_LEN] = {

ALT1_STR_LEN,

0x03,

ALT1_MSG_STR

};

u8 u8_usbStringAlt2[ALT2_STR_LEN] = {

ALT2_STR_LEN,

0x03,

ALT2_MSG_STR

};

u8 u8_usbStringInterface = NULL;

ONE_DESCRIPTOR usbStringDescriptor[STR_DESC_LEN] = {

{ (u8 *)u8_usbStringLangId, USB_STR_LANG_ID_LEN },

{ (u8 *)u8_usbStringVendor, USB_VENDOR_STR_LEN },

{ (u8 *)u8_usbStringProduct, USB_PRODUCT_STR_LEN },

{ (u8 *)u8_usbStringSerial, USB_SERIAL_STR_LEN },

{ (u8 *)u8_usbStringAlt0, ALT0_STR_LEN },

{ (u8 *)u8_usbStringAlt1, ALT1_STR_LEN },

{ (u8 *)u8_usbStringAlt2, ALT2_STR_LEN }

};