www.pudn.com > TMS320F2812usb.rar > descriptors.c

/**********************************************************************/ 
/*File:    descriptors.c											  */ 
/*Author:  duanlifeng												  */ 
/*																	  */ 
/*描述: initializes character array with USB descriptor values 		  */ 
/*		that will be loaded into the SX2 descriptor RAM at startup	  */ 
/*																	  */ 
/*  版权(c) 	2003-		北京合众达电子技术有限责任公司			  */ 
/**********************************************************************/ 
 
#include "descriptors.h" 
 
char desctbl[] = { 
	/* 器件描述表 */    
	DSCR_DEVICE_LEN,	/* Descriptor length */ 
	DSCR_DEVICE,  		/* Decriptor type */ 
	0x00,0x02,			/* Specification Version (BCD) */ 
	0x00,				/* Device class */ 
	0x00,				/* Device sub-class */ 
	0x00,				/* Device sub-sub-class */ 
	0x40,				/* Maximum packet size */ 
	0xb4, 0x04,			/* Vendor ID */ 
	0x82, 0x00,			/* Product ID (Sample Device) */ 
	0x00, 0x00,			/* Product version ID */ 
	0x01,				/* Manufacturer string index */ 
	0x02,				/* Product string index */ 
	0x00,				/* Serial number string index */ 
	0x01,				/* Number of configurations */ 
 
	/* Device Qualifier Descriptor */ 
	DSCR_DEVQUAL_LEN,	/* Descriptor length */ 
	DSCR_DEVQUAL,		/* Decriptor type */ 
	0x00, 0x02,			/* Specification Version (BCD) */ 
	0x00,				/* Device class */ 
	0x00,				/* Device sub-class */ 
	0x00,				/* Device sub-sub-class */ 
	0x40,				/* Maximum packet size */ 
	0x01,				/* Number of configurations */ 
	0x00,				/* Reserved */ 
 
	/* High-Speed Configuration Descriptor*/ 
	DSCR_CONFIG_LEN,	/* Descriptor length */ 
	DSCR_CONFIG,		/* Descriptor type */ 
	DSCR_CONFIG_LEN  +	/* Total Length (LSB) */ 
	 DSCR_INTRFC_LEN + 
	 (4*DSCR_ENDPNT_LEN), 
	0x00,				/* Total Length (MSB) */ 
	0x01,				/* Number of interfaces */ 
	0x01,				/* Configuration number */ 
	0x00,				/* Configuration string */ 
	0x40,				/* Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu) */ 
	0x32,				/* Power requirement (div 2 ma) */ 
 
	/* Interface Descriptor */ 
	DSCR_INTRFC_LEN,	/* Descriptor length */ 
	DSCR_INTRFC,		/* Descriptor type */ 
	0x00,				/* Zero-based index of this interface */ 
	0x00,				/* Alternate setting */ 
	0x04,				/* Number of end points */  
	0xFF,				/* Interface class */ 
	0x00,				/* Interface sub class */ 
	0x00,				/* Interface sub sub class */ 
	0x00,				/* Interface descriptor string index */ 
       
	/* Endpoint 2 Descriptor */ 
	DSCR_ENDPNT_LEN,	/* Descriptor length */ 
	DSCR_ENDPNT,		/* Descriptor type */ 
	0x02,				/* Endpoint number, and direction */ 
	ET_BULK,			/* Endpoint type */ 
	0x00,				/* Maximun packet size (LSB) */ 
	0x02,				/* Max packect size (MSB) */ 
	0x00,				/* Polling interval */ 
 
	/* Endpoint 4 Descriptor */ 
	DSCR_ENDPNT_LEN,	/* Descriptor length */ 
	DSCR_ENDPNT,		/* Descriptor type */ 
	0x04,				/* Endpoint number, and direction */ 
	ET_BULK,			/* Endpoint type */ 
	0x00,				/* Maximun packet size (LSB) */ 
	0x02,				/* Max packect size (MSB) */ 
	0x00,				/* Polling interval */ 
 
	/* Endpoint 6 Descriptor */ 
	DSCR_ENDPNT_LEN,	/* Descriptor length */ 
	DSCR_ENDPNT,		/* Descriptor type */ 
	0x86,				/* Endpoint number, and direction */ 
	ET_BULK,			/* Endpoint type */ 
	0x00,				/* Maximun packet size (LSB) */ 
	0x02,				/* Max packect size (MSB) */ 
	0x00,				/* Polling interval */ 
 
	/* Endpoint 8 Descriptor */ 
	DSCR_ENDPNT_LEN,	/* Descriptor length */ 
	DSCR_ENDPNT,		/* Descriptor type */ 
    0x88,				/* Endpoint number, and direction */ 
	ET_BULK,			/* Endpoint type */ 
	0x00,				/* Maximun packet size (LSB) */ 
	0x02,				/* Max packect size (MSB) */ 
	0x00,				/* Polling interval */ 
	/* End of High-Speed Configuration Descriptor */    
 
	/* Full-Speed Configuration Descriptor */ 
	DSCR_CONFIG_LEN,	/* Descriptor length */ 
	DSCR_CONFIG,		/* Descriptor type */ 
	DSCR_CONFIG_LEN+DSCR_INTRFC_LEN+(4*DSCR_ENDPNT_LEN),	/* Total Length (LSB) */ 
	0x00,				/* Total Length (MSB) */ 
	0x01,				/* Number of interfaces */ 
	0x01,				/* Configuration number */ 
	0x00,				/* Configuration string */ 
	0x40,				/* Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu) */ 
	0x32,				/* Power requirement (div 2 ma) */ 
 
	/* Interface Descriptor */ 
	DSCR_INTRFC_LEN,	/* Descriptor length */ 
	DSCR_INTRFC,		/* Descriptor type */ 
	0x00,				/* Zero-based index of this interface */ 
	0x00,				/* Alternate setting */ 
	0x04,				/* Number of end points */  
	0xFF,				/* Interface class */ 
	0x00,				/* Interface sub class */ 
	0x00,				/* Interface sub sub class */ 
	0x00,				/* Interface descriptor string index */ 
       
	/* Endpoint 2 Descriptor */ 
	DSCR_ENDPNT_LEN,	/* Descriptor length */ 
	DSCR_ENDPNT,		/* Descriptor type */ 
	0x02,				/* Endpoint number, and direction */ 
	ET_BULK,			/* Endpoint type */ 
	0x40,				/* Maximun packet size (LSB) */ 
	0x00,				/* Max packect size (MSB) */ 
	0x00,				/* Polling interval */ 
 
	/* Endpoint 4 Descriptor */ 
	DSCR_ENDPNT_LEN,	/* Descriptor length */ 
	DSCR_ENDPNT,		/* Descriptor type */ 
	0x04,				/* Endpoint number, and direction */ 
	ET_BULK,			/* Endpoint type */ 
	0x40,				/* Maximun packet size (LSB) */ 
	0x00,				/* Max packect size (MSB) */ 
	0x00,				/* Polling interval */ 
 
	/* Endpoint 6 Descriptor */ 
	DSCR_ENDPNT_LEN,	/* Descriptor length */ 
	DSCR_ENDPNT,		/* Descriptor type */ 
	0x86,				/* Endpoint number, and direction */ 
	ET_BULK,			/* Endpoint type */ 
	0x40,				/* Maximun packet size (LSB) */ 
	0x00,				/* Max packect size (MSB) */ 
	0x00,				/* Polling interval */ 
 
	/* Endpoint 8 Descriptor */ 
	DSCR_ENDPNT_LEN,	/* Descriptor length */ 
	DSCR_ENDPNT,		/* Descriptor type */ 
    0x88,				/* Endpoint number, and direction */ 
	ET_BULK,			/* Endpoint type */ 
	0x40,				/* Maximun packet size (LSB) */ 
	0x00,				/* Max packect size (MSB) */ 
	0x00,				/* Polling interval */ 
	/* End of Full-Speed Configuration Descriptor */  
 
	/* String Descriptor 0 */ 
	2+2, 
	DSCR_STRING, 
	0x09, 0x04, 
	 
	/* String Descriptor 1 */ 
	2+(2*7), 
	DSCR_STRING, 
	'C', 0x00, 
	'y', 0x00, 
	'p', 0x00, 
	'r', 0x00, 
	'e', 0x00, 
	's', 0x00, 
	's', 0x00, 
 
	/* String Descriptor 2 */ 
	2+(2*10), 
	DSCR_STRING, 
	'E', 0x00, 
	'Z', 0x00, 
	'-', 0x00, 
	'U', 0x00, 
	'S', 0x00, 
	'B', 0x00, 
	' ', 0x00, 
	'S', 0x00, 
	'X', 0x00, 
	'2', 0x00};