www.pudn.com > FX GPIF.zip > Dscr.a51

;;----------------------------------------------------------------------------- 
;;  File:    dscr.a51 
;;  Contents:  This file contains descriptor data tables.   
;; 
;;  Copyright (c) 2001 Cypress Semiconductor All rights reserved 
;;----------------------------------------------------------------------------- 
 
DSCR_DEVICE equ 1                   ;; Descriptor type: Device 
DSCR_CONFIG equ 2                   ;; Descriptor type: Configuration 
DSCR_STRING equ 3                   ;; Descriptor type: String 
DSCR_INTRFC equ 4                   ;; Descriptor type: Interface 
DSCR_ENDPNT equ 5                   ;; Descriptor type: Endpoint 
 
ET_CONTROL  equ 0                   ;; Endpoint type: Control 
ET_ISO      equ 1                   ;; Endpoint type: Isochronous 
ET_BULK     equ 2                   ;; Endpoint type: Bulk 
ET_INT      equ 3                   ;; Endpoint type: Interrupt 
 
public    DeviceDscr, ConfigDscr, StringDscr, UserDscr 
 
DSCR  SEGMENT  CODE 
 
;;----------------------------------------------------------------------------- 
;; Global Variables 
;;----------------------------------------------------------------------------- 
;; Note: This segment must be located in on-part memory. 
    rseg DSCR    ;; locate the descriptor table anywhere below 2000h 
DeviceDscr:   
    db  deviceDscrEnd-DeviceDscr    ;; Descriptor length 
    db  DSCR_DEVICE                 ;; Decriptor type 
    dw  0001H                       ;; Specification Version (BCD) 
    db  00H                         ;; Device class 
    db  00H                         ;; Device sub-class 
    db  00H                         ;; Device sub-sub-class 
    db  64                          ;; Maximum packet size 
    dw  4705H                       ;; Vendor ID 
    dw  0210H                       ;; Product ID - set to default example ID 
    dw  0100H                       ;; Product version ID 
    db  0                           ;; Manufacturer string index 
    db  0                           ;; Product string index 
    db  0                           ;; Serial number string index 
    db  1                           ;; Number of configurations 
deviceDscrEnd: 
 
ConfigDscr:   
    db  ConfigDscrEnd-ConfigDscr    ;; Descriptor length 
    db  DSCR_CONFIG                 ;; Descriptor type 
    db  StringDscr-ConfigDscr       ;; Configuration + End Points length (LSB) 
    db  (StringDscr-ConfigDscr)/256 ;; Configuration + End Points length (MSB) 
    db  1                           ;; Number of interfaces 
    db  1                           ;; Interface number 
    db  0                           ;; Configuration string 
    db  10100000b         ;; Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu) 
    db  0                 ;; Power requirement (div 2 ma) 
ConfigDscrEnd: 
 
IntrfcDscr: 
    db  IntrfcDscrEnd-IntrfcDscr    ;; Descriptor length 
    db  DSCR_INTRFC                 ;; Descriptor type 
    db  0                           ;; Zero-based index of this interface 
    db  0                           ;; Alternate setting 
    db  2                           ;; Number of end points  
    db  0ffH                        ;; Interface class 
    db  00H                         ;; Interface sub class 
    db  00H                         ;; Interface sub sub class 
    db  0                           ;; Interface descriptor string index 
IntrfcDscrEnd: 
     
EpInDscr: 
    db  EpInDscrEnd-EpInDscr        ;; Descriptor length 
    db  DSCR_ENDPNT                 ;; Descriptor type 
    db  82H                         ;; Endpoint number, and direction 
    db  ET_BULK                     ;; Endpoint type 
    db  40H                         ;; Maximun packet size (LSB) 
    db  00H                         ;; Max packect size (MSB) 
    db  00H                         ;; Polling interval 
EpInDscrEnd: 
 
EpOutDscr: 
    db  EpOutDscrEnd-EpOutDscr      ;; Descriptor length 
    db  DSCR_ENDPNT                 ;; Descriptor type 
    db  02H                         ;; Endpoint number, and direction 
    db  ET_BULK                     ;; Endpoint type 
    db  40H                         ;; Maximun packet size (LSB) 
    db  00H                         ;; Max packect size (MSB) 
    db  00H                         ;; Polling interval 
EpOutDscrEnd: 
 
; note: you can have roughly 126 characters in each string below (unicode) 
 
StringDscr: 
StringDscr0: 
		db	StringDscr0End-StringDscr0		;; String descriptor length 
		db	DSCR_STRING 
		db	09H,04H 
StringDscr0End: 
 
StringDscr1:	 
		db	StringDscr1End-StringDscr1		;; String descriptor length 
		db	DSCR_STRING 
		db	'G',00 
		db	'P',00 
		db	'I',00 
		db	'F',00 
		db	' ',00 
		db	'M',00 
		db	'O',00 
		db	'D',00 
		db	'E',00 
		db	' ',00 
		db	'A',00 
		db	'F',00 
		db	'I',00 
		db	'F',00 
		db	'O',00 
		db	' ',00 
		db	'8',00 
		db	'-',00 
		db	'B',00 
		db	'I',00 
		db	'T',00 
		db	' ',00 
		db	'A',00 
		db	'S',00 
		db	'Y',00 
		db	'N',00 
		db	'C',00 
		db	' ',00 
		db	'v',00 
		db	'0',00 
		db	'.',00 
		db	'7',00 
		db	'.',00 
		db	'0',00 
		db	'0',00 
		db	'0',00 
		db	'0',00 
StringDscr1End: 
 
StringDscr2:	 
		db	StringDscr2End-StringDscr2		;; Descriptor length 
		db	DSCR_STRING 
		db	'E',00 
		db	'Z',00 
		db	'-',00 
		db	'U',00 
		db	'S',00 
		db	'B',00 
		db	' ',00 
		db	'F',00 
		db	'X',00 
		db	' ',00 
		db	'D',00 
		db	'K',00 
		db	' ',00 
		db	'B',00 
		db	'A',00 
		db	'C',00 
		db	'K',00 
		db	'-',00 
		db	'T',00 
		db	'O',00 
		db	'-',00 
		db	'B',00 
		db	'A',00 
		db	'C',00 
		db	'K',00 
		db	' ',00 
		db	'B',00 
		db	'O',00 
		db	'A',00 
		db	'R',00 
		db	'D',00 
		db	'S',00 
StringDscr2End: 
 
UserDscr:     
    dw  0000H 
    end