usbdesc.c

LPCXpresso1768

/*----------------------------------------------------------------------------
 *      U S B  -  K e r n e l
 *----------------------------------------------------------------------------
 * Name:    usbdesc.c
 * Purpose: USB Descriptors
 * Version: V1.20
 *----------------------------------------------------------------------------
 *      This software is supplied "AS IS" without any warranties, express,
 *      implied or statutory, including but not limited to the implied
 *      warranties of fitness for purpose, satisfactory quality and
 *      noninfringement. Keil extends you a royalty-free right to reproduce
 *      and distribute executable files created using this software for use
 *      on NXP Semiconductors LPC microcontroller devices only. Nothing else 
 *      gives you the right to use this software.
 *
 * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
 *----------------------------------------------------------------------------
 * History:
 *          V1.20 Changed string descriptor handling
 *          V1.00 Initial Version
 *----------------------------------------------------------------------------*/
#include "type.h"

#include "usb.h"
#include "usbcfg.h"
#include "usbdesc.h"

#include "msc.h"

/* USB Standard Device Descriptor */
const uint8_t USB_DeviceDescriptor[] = {
  USB_DEVICE_DESC_SIZE,              /* bLength */
  USB_DEVICE_DESCRIPTOR_TYPE,        /* bDescriptorType */
  WBVAL(0x0200), /* 2.00 */          /* bcdUSB */
  0x00,                              /* bDeviceClass */
  0x00,                              /* bDeviceSubClass */
  0x00,                              /* bDeviceProtocol */
  USB_MAX_PACKET0,                   /* bMaxPacketSize0 */
  WBVAL(0x1FC9),                     /* idVendor */
  WBVAL(0x1002),                     /* idProduct */
  WBVAL(0x0100), /* 1.00 */          /* bcdDevice */
  0x01,                              /* iManufacturer */
  0x02,                              /* iProduct */
  0x03,                              /* iSerialNumber */
  0x01                               /* bNumConfigurations: one possible configuration*/
};

/* USB Configuration Descriptor */
/*   All Descriptors (Configuration, Interface, Endpoint, Class, Vendor */
const uint8_t USB_ConfigDescriptor[] = {
/* Configuration 1 */
  USB_CONFIGUARTION_DESC_SIZE,       /* bLength */
  USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType */
  WBVAL(                             /* wTotalLength */
    1*USB_CONFIGUARTION_DESC_SIZE +
    1*USB_INTERFACE_DESC_SIZE     +
    2*USB_ENDPOINT_DESC_SIZE
  ),
  0x01,                              /* bNumInterfaces */
  0x01,                              /* bConfigurationValue: 0x01 is used to select this configuration */
  0x00,                              /* iConfiguration: no string to describe this configuration */
  USB_CONFIG_BUS_POWERED /*|*/       /* bmAttributes */
/*USB_CONFIG_REMOTE_WAKEUP*/,
  USB_CONFIG_POWER_MA(100),          /* bMaxPower, device power consumption is 100 mA */

/* Interface 0, Alternate Setting 0, MSC Class */
  USB_INTERFACE_DESC_SIZE,           /* bLength */
  USB_INTERFACE_DESCRIPTOR_TYPE,     /* bDescriptorType */
  0x00,                              /* bInterfaceNumber */
  0x00,                              /* bAlternateSetting */
  0x02,                              /* bNumEndpoints */
  USB_DEVICE_CLASS_STORAGE,          /* bInterfaceClass */
  MSC_SUBCLASS_SCSI,                 /* bInterfaceSubClass */
  MSC_PROTOCOL_BULK_ONLY,            /* bInterfaceProtocol */
  0x04,                              /* iInterface */

/* Endpoint, EP2 Bulk IN */
  USB_ENDPOINT_DESC_SIZE,            /* bLength */
  USB_ENDPOINT_DESCRIPTOR_TYPE,      /* bDescriptorType */
  USB_ENDPOINT_IN(2),                /* bEndpointAddress */
  USB_ENDPOINT_TYPE_BULK,            /* bmAttributes */
  WBVAL(0x0040),                     /* wMaxPacketSize */
  0x00,                              /* bInterval: ignore for Bulk transfer */

/* Endpoint, EP2 Bulk OUT */
  USB_ENDPOINT_DESC_SIZE,            /* bLength */
  USB_ENDPOINT_DESCRIPTOR_TYPE,      /* bDescriptorType */
  USB_ENDPOINT_OUT(2),               /* bEndpointAddress */
  USB_ENDPOINT_TYPE_BULK,            /* bmAttributes */
  WBVAL(0x0040),                     /* wMaxPacketSize */
  0x00,                              /* bInterval: ignore for Bulk transfer */
/* Terminator */
  0                                  /* bLength */
};

/* USB String Descriptor (optional) */
const uint8_t USB_StringDescriptor[] = {
/* Index 0x00: LANGID Codes */
  0x04,                              /* bLength */
  USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
  WBVAL(0x0409), /* US English */    /* wLANGID */
/* Index 0x01: Manufacturer */
  (13*2 + 2),                        /* bLength (13 Char + Type + lenght) */
  USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
  'N',0,
  'X',0,
  'P',0,
  ' ',0,
  'S',0,
  'E',0,
  'M',0,
  'I',0,
  'C',0,
  'O',0,
  'N',0,
  'D',0,
  ' ',0,
/* Index 0x02: Product */
  (19*2 + 2),                        /* bLength ( 19 Char + Type + lenght) */
  USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
  'N',0,
  'X',0,
  'P',0,
  ' ',0,
  'L',0,
  'P',0,
  'C',0,
  '1',0,
  '7',0,
  'x',0,
  'x',0,
  ' ',0,
  'M',0,
  'e',0,
  'm',0,
  'o',0,
  'r',0,
  'y',0,
  ' ',0,
/* Index 0x03: Serial Number */
  (12*2 + 2),                        /* bLength (12 Char + Type + lenght) */
  USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
  'D',0,
  'E',0,
  'M',0,
  'O',0,
  '0',0,
  '0',0,
  '0',0,
  '0',0,
  '0',0,
  '0',0,
  '0',0,
  '0',0,
/* Index 0x04: Interface 0, Alternate Setting 0 */
  ( 6*2 + 2),                        /* bLength (6 Char + Type + lenght) */
  USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
  'M',0,
  'e',0,
  'm',0,
  'o',0,
  'r',0,
  'y',0,
};