usbdesc.c

针对飞利浦LPC214x的虚拟串口程序

/*----------------------------------------------------------------------------
*      U S B  -  K e r n e l
*----------------------------------------------------------------------------
*      Name:    usbdesc.c
*      Purpose: USB Descriptors file for Philips LPC214x Family 
*		Microprocessors
*      Version: V1.04
*----------------------------------------------------------------------------
*      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 
*      Philips LPC2xxx microcontroller devices only. Nothing else gives you the 
*      right to use this software. 
*
*      Copyright (c) 2005 Keil Software.
*		Modified by Philips Semiconductor
*---------------------------------------------------------------------------*/
#include "type.h"
#include "usb.h"
#include "usbcfg.h"
#include "usbdesc.h"

/* Two interface descriptor for 2 Virtual COM port,, each VCOM uses 3 endpoints */
/* The total number of endpoints are 6, 2 interrupt IN for modem status reading,
2 BULK OUT for COM TX, and 2 BULK IN for COM RX */

#define NUM_ENDPOINTS	3 

/* USB Standard Device Descriptor */
const BYTE USB_DeviceDescriptor[] = {
	USB_DEVICE_DESC_SIZE,              /* bLength */
		USB_DEVICE_DESCRIPTOR_TYPE,        /* bDescriptorType */
		WBVAL(0x0100), /* 1.00 */          /* bcdUSB */
		0x00,                              /* bDeviceClass */
		0x00,                              /* bDeviceSubClass */
		0x00,                              /* bDeviceProtocol */
		USB_MAX_PACKET0,                   /* bMaxPacketSize0 */
		WBVAL(0xC251),                     /* idVendor */
		WBVAL(0x1305),                     /* idProduct */
		WBVAL(0x0110), /* 1.10 */          /* bcdDevice */
		0x04,                              /* iManufacturer */
		0x20,                              /* iProduct */
		0x4A,                              /* iSerialNumber */
		0x01                               /* bNumConfigurations */
};

/* USB Configuration Descriptor */
/*   All Descriptors (Configuration, Interface, Endpoint, Class, Vendor */
const BYTE USB_ConfigDescriptor[] = {
	/* Configuration 1 */
	USB_CONFIGUARTION_DESC_SIZE,       /* bLength */
		USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType */
		WBVAL(                             /* wTotalLength */
		USB_CONFIGUARTION_DESC_SIZE +
		USB_INTERFACE_DESC_SIZE     +
		NUM_ENDPOINTS * USB_ENDPOINT_DESC_SIZE +
		USB_INTERFACE_DESC_SIZE     +
		NUM_ENDPOINTS * USB_ENDPOINT_DESC_SIZE
		),
		0x02,                              /* bNumInterfaces */
		0x01,                              /* bConfigurationValue */
		0x00,                              /* iConfiguration */
		USB_CONFIG_BUS_POWERED |           /* bmAttributes */
		USB_CONFIG_REMOTE_WAKEUP,
		USB_CONFIG_POWER_MA(100),          /* bMaxPower */
		/* Interface 0, Alternate Setting 0, Class Code Unknown */
		USB_INTERFACE_DESC_SIZE,           /* bLength */
		USB_INTERFACE_DESCRIPTOR_TYPE,     /* bDescriptorType */
		0x00,                              /* bInterfaceNumber */
		0x00,                              /* bAlternateSetting */
		NUM_ENDPOINTS,                     /* bNumEndpoints */
		USB_DEVICE_CLASS_VENDOR_SPECIFIC,  /* bInterfaceClass, USB_CLASS_VENDOR_SPECIFIC */
		0xFF,                              /* bInterfaceSubClass, USB_SUBCLASS_CODE_UNKNOWN */
		0xFF,                              /* bInterfaceProtocol, USB_PROTOCOL_CODE_UNKNOWN */
		0x00,                              /* iInterface, STR_INDEX_INTERFACE = no_string */
		/* Endpoint, EP1 Interrupt In */
		USB_ENDPOINT_DESC_SIZE,            /* bLength */
		USB_ENDPOINT_DESCRIPTOR_TYPE,      /* bDescriptorType */
		USB_ENDPOINT_IN(1),                /* bEndpointAddress */
		USB_ENDPOINT_TYPE_INTERRUPT,       /* bmAttributes */
		WBVAL(0x0004),                     /* wMaxPacketSize */
		0x20,          /* 32ms */          /* bInterval */
		/* 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 */
		0x20,          /* 32ms */
		/* 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 */
		0x20,          /* 32ms */
		/* Interface 1, Alternate Setting 0, Class Code Unknown */
		USB_INTERFACE_DESC_SIZE,           /* bLength */
		USB_INTERFACE_DESCRIPTOR_TYPE,     /* bDescriptorType */
		0x01,                              /* bInterfaceNumber */
		0x00,                              /* bAlternateSetting */
		NUM_ENDPOINTS,                     /* bNumEndpoints */
		USB_DEVICE_CLASS_VENDOR_SPECIFIC,  /* bInterfaceClass, USB_CLASS_CODE_UNKNOWN */
		0xFF,                              /* bInterfaceSubClass, USB_SUBCLASS_CODE_UNKNOWN */
		0xFF,                              /* bInterfaceProtocol, USB_PROTOCOL_CODE_UNKNOWN */
		0x00,                              /* iInterface, STR_INDEX_INTERFACE = no_string */
		/* Endpoint, EP4 Interrupt In */
		USB_ENDPOINT_DESC_SIZE,            /* bLength */
		USB_ENDPOINT_DESCRIPTOR_TYPE,      /* bDescriptorType */
		USB_ENDPOINT_IN(4),                /* bEndpointAddress */
		USB_ENDPOINT_TYPE_INTERRUPT,       /* bmAttributes */
		WBVAL(0x0004),                     /* wMaxPacketSize */
		0x20,          /* 32ms */          /* bInterval */
		/* Endpoint, EP5 Bulk Out */
		USB_ENDPOINT_DESC_SIZE,            /* bLength */
		USB_ENDPOINT_DESCRIPTOR_TYPE,      /* bDescriptorType */
		USB_ENDPOINT_OUT(5),               /* bEndpointAddress */
		USB_ENDPOINT_TYPE_BULK,            /* bmAttributes */
		WBVAL(0x0040),                     /* wMaxPacketSize */
		0x20,          /* 32ms */
		/* Endpoint, EP5 Bulk In */
		USB_ENDPOINT_DESC_SIZE,            /* bLength */
		USB_ENDPOINT_DESCRIPTOR_TYPE,      /* bDescriptorType */
		USB_ENDPOINT_IN(5),                /* bEndpointAddress */
		USB_ENDPOINT_TYPE_BULK,            /* bmAttributes */
		WBVAL(0x0040),                     /* wMaxPacketSize */
		0x20,          /* 32ms */
		/* Terminator */
		0                                  /* bLength */
};

/* USB String Descriptor (optional) */
const BYTE USB_StringDescriptor[] = {
	/* Index 0x00: LANGID Codes */
	0x04,                              /* bLength */
		USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
		WBVAL(0x0409), /* US English */    /* wLANGID */
		/* Index 0x04: Manufacturer */
		0x1C,                              /* bLength */
		USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
		'K',0,
		'e',0,
		'i',0,
		'l',0,
		' ',0,
		'S',0,
		'o',0,
		'f',0,
		't',0,
		'w',0,
		'a',0,
		'r',0,
		'e',0,
		/* Index 0x20: Product */
		0x2A,                              /* bLength */
		USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
		'P',0,
		'h',0,
		'i',0,
		'l',0,
		'i',0,
		'p',0,
		's',0,
		' ',0,
		'L',0,
		'P',0,
		'C',0,
		'2',0,
		'1',0,
		'4',0,
		'8',0,
		' ',0,
		'V',0,
		'C',0,
		'O',0,
		'M',0,
		/* Index 0x4A: Serial Number */
		0x1C,                              /* bLength */
		USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
		'0',0,
		'0',0,
		'0',0,
		'0',0,
		'0',0,
		'0',0,
		'0',0,
		'0',0,
		'-',0,
		'D',0,
		'E',0,
		'M',0,
		'O',0,
		/* Index 0x66: Interface 0, Alternate Setting 0 */
		0x0A,                              /* bLength */
		USB_STRING_DESCRIPTOR_TYPE,        /* bDescriptorType */
		'V',0,
		'C',0,
		'O',0,
		'M',0,
};