?? dscr.lst
字號(hào):
A51 MACRO ASSEMBLER DSCR 03/16/2004 14:49:38 PAGE 1
MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN dscr.OBJ
ASSEMBLER INVOKED BY: C:\Keil2\C51\BIN\A51.EXE dscr.a51 SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
1 ; dscr.a51
2 ; Contains the Device Descriptor, Configuration(Interface, HID and Endpoint) Descriptor,
3 ; and String descriptors.
4 ;
5
6
0001 7 DSCR_DEVICE equ 1 ;; Descriptor type: Device
0002 8 DSCR_CONFIG equ 2 ;; Descriptor type: Configuration
0003 9 DSCR_STRING equ 3 ;; Descriptor type: String
0004 10 DSCR_INTRFC equ 4 ;; Descriptor type: Interface
0005 11 DSCR_ENDPNT equ 5 ;; Descriptor type: Endpoint
0006 12 DSCR_DEVQUAL equ 6 ;; Descriptor type: Device Qualifier
0007 13 DSCR_OTHERSPEED equ 7
14
15
0000 16 ET_CONTROL equ 0 ;; Endpoint type: Control
0001 17 ET_ISO equ 1 ;; Endpoint type: Isochronous
0002 18 ET_BULK equ 2 ;; Endpoint type: Bulk
0003 19 ET_INT equ 3 ;; Endpoint type: Interrupt
20
21 public DeviceDscr,ConfigDscr,StringDscr,HIDDscr,ReportDscr,ReportDscrEnd,StringDscr0, Stri
ngDscr1, StringDscr2
22 public HighSpeedConfigDscr,FullSpeedConfigDscr,DeviceQualDscr, UserDscr
23
24 ;EZ USB FX2 control panel Vendor ID 0h, product ID 2131h
25 ; Lakeview Research VID is 0925h.
0925 26 VID equ 0925h
1234 27 PID equ 1234h
0000 28 DID equ 0000h
29
30 ;cseg at 0x90
31 DSCR SEGMENT CODE PAGE
32
33 ;;-----------------------------------------------------------------------------
34 ;; Global Variables
35 ;;-----------------------------------------------------------------------------
---- 36 rseg DSCR ;; locate the descriptor table in on-part memory.
37
0000 38 DeviceDscr:
0000 12 39 db DeviceDscrEnd - DeviceDscr ; Descriptor length
0001 01 40 db DSCR_DEVICE ; Descriptor type = DEVICE
0002 0002 41 db 00h,02h ; spec version (BCD) is 2.00
0004 000000 42 db 0,0,0 ; HID class is defined in the interface des
criptor
0007 40 43 db 64 ; maxPacketSize
0008 2509 44 db LOW(VID),HIGH(VID)
000A 3412 45 db LOW(PID),HIGH(PID)
000C 0000 46 db LOW(DID),HIGH(DID)
000E 01 47 db 1 ; Manufacturer string index
000F 02 48 db 2 ; Product string index
0010 00 49 db 0 ; Serial number string index
0011 01 50 db 1 ; Number of configurations
0012 51 DeviceDscrEnd:
52
0012 53 DeviceQualDscr:
0012 0A 54 db DeviceQualDscrEnd - DeviceQualDscr ;Descriptor Length
0013 06 55 db DSCR_DEVQUAL ;Descriptor Type
0014 0002 56 db 00h,02h ;spec version (BCD) is 2.00
A51 MACRO ASSEMBLER DSCR 03/16/2004 14:49:38 PAGE 2
0016 000000 57 db 0,0,0 ;Device class, sub-class, and sub-sub-class
0019 04 58 db 04h ;Max Packet Size
001A 01 59 db 1 ;Number of configurations
001B 00 60 db 0 ;Reserved
001C 61 DeviceQualDscrEnd:
62
001C 63 HighSpeedConfigDscr:
001C 64 ConfigDscr:
001C 09 65 db ConfigDscrEnd - ConfigDscr ; Descriptor length
001D 02 66 db DSCR_CONFIG ; Descriptor type = CONFIG
001E 29 67 db LOW(HS_End-ConfigDscr) ; total length (conf+interface+HID+EP's)
001F 00 68 db HIGH(HS_End-ConfigDscr)
0020 01 69 db 01h ; number of interfaces
0021 01 70 db 01h ; value to select this interface
0022 03 71 db 03h ; string index to describe this config
0023 80 72 db 10000000b ; b7=1; b6=self-powered; b5=Remote WU
0024 28 73 db 40d ; bus power = 80 ma
0025 74 ConfigDscrEnd:
75
0025 76 IntrfcDscr: ; Interface Descriptor
0025 09 77 db IntrfcDscrEnd - IntrfcDscr ; Descriptor length
0026 04 78 db DSCR_INTRFC ; Descriptor type = INTERFACE
0027 0000 79 db 0,0 ; Interface 0, Alternate setting 0
0029 02 80 db 02h ; number of endpoints
002A 030000 81 db 03h,0,0 ; class(03)HID, no subclass or protocol
002D 00 82 db 0h ; string index for this interface
002E 83 IntrfcDscrEnd:
84
002E 85 HIDDscr:
002E 09 86 db HIDDscrEnd - HIDDscr ; Descriptor length
002F 21 87 db 21h ; Descriptor type - HID
0030 1001 88 db 10h,01h ; HID Spec version 1.10
0032 00 89 db 0 ; country code(none)
0033 01 90 db 01h ; number of HID class descriptors
0034 22 91 db 22h ; class descriptor type: REPORT
0035 34 92 db LOW(ReportDscrEnd - ReportDscr)
0036 00 93 db HIGH(ReportDscrEnd - ReportDscr)
0037 94 HIDDscrEnd:
95
0037 96 EpInDscr: ; I-0, AS-0 first endpoint descriptor (EP1IN)
0037 07 97 db EpInDscrEnd - EpInDscr ; Descriptor length
0038 05 98 db DSCR_ENDPNT ; Descriptor type = ENDPOINT
0039 81 99 db 81h ; IN-1
003A 03 100 db 03h ; Type: INTERRUPT
003B 4000 101 db 64d,0 ; MaxPacketSize = 64
003D 05 102 db 05h ; polling interval is 2^(5-1) = 16 mSec
003E 103 EpInDscrEnd:
104
003E 105 EpOutDscr:
003E 07 106 db EpOutDscrEnd - EpOutDscr ; Descriptor length
003F 05 107 db DSCR_ENDPNT ; Descriptor type = ENDPOINT
0040 01 108 db 01h ; OUT-1
0041 03 109 db 03h ; Type ; INTERRUPT
0042 4000 110 db 64d,0 ; MaxPacketSize = 64
0044 05 111 db 05h ; polling interval is 2^(5-1) = 16 mSec
0045 112 EpOutDscrEnd:
0045 113 HS_End:
114
0045 00 115 db 00h ; Word alignment
116
0046 117 FullSpeedConfigDscr:
0046 09 118 db FullSpeedConfigDscrEnd - FullSpeedConfigDscr ; Descriptor length
0047 07 119 db DSCR_OTHERSPEED ; Descriptor type = OTHER SPEED CONFIG
0048 29 120 db LOW(FS_End-FullSpeedConfigDscr) ; Total length (conf+interface+HID+EP's)
0049 00 121 db HIGH(FS_End-FullSpeedConfigDscr)
004A 01 122 db 01h ; Number of interfaces
A51 MACRO ASSEMBLER DSCR 03/16/2004 14:49:38 PAGE 3
004B 01 123 db 01h ; Value to select this interface
004C 03 124 db 03h ; String index to describe this config
004D A0 125 db 10100000b ; b7=1; b6=self-powered; b5=Remote WU
004E 00 126 db 0d ; bus power = 80 ma
004F 127 FullSpeedConfigDscrEnd:
128
004F 129 FullSpeedIntrfcDscr: ; Interface Descriptor
004F 09 130 db FullSpeedIntrfcDscrEnd - FullSpeedIntrfcDscr ; Descriptor length
0050 04 131 db DSCR_INTRFC ; Descriptor type: INTERFACE
0051 0000 132 db 0,0 ; Interface 0, Alternate setting 0
0053 02 133 db 02h ; Number of endpoints
0054 030000 134 db 03h,0,0 ; Class(03)HID, no subclass or protocol
0057 00 135 db 0h ; string index for this interface
0058 136 FullSpeedIntrfcDscrEnd:
137
138
0058 139 FullSpeedHIDDscr:
0058 09 140 db FullSpeedHIDDscrEnd -FullSpeedHIDDscr ; Descriptor length
0059 21 141 db 21h ; Descriptor type - HID
005A 1001 142 db 10h,01h ; HID Spec version 1.10
005C 00 143 db 0 ; country code(none)
005D 01 144 db 01h ; number of HID class descriptors
005E 22 145 db 22h ; class descriptor type: REPORT
005F 34 146 db LOW(ReportDscrEnd - ReportDscr)
0060 00 147 db HIGH(ReportDscrEnd - ReportDscr)
0061 148 FullSpeedHIDDscrEnd:
149
0061 150 FSEpInDscr:
0061 07 151 db FSEpInDscrEnd - FSEpInDscr ; Descriptor length
0062 05 152 db DSCR_ENDPNT ; Descriptor type : ENDPOINT
0063 81 153 db 81h ; IN-1
0064 03 154 db ET_INT ; Type: INTERRUPT
0065 4000 155 db 40h,0 ; maxPacketSize = 64
0067 01 156 db 01h ; polling interval is 50 msec
0068 157 FSEpInDscrEnd:
158
0068 159 FSEpOutDscr:
0068 07 160 db FSEpOutDscrEnd - FSEpOutDscr ; Descriptor length
0069 05 161 db DSCR_ENDPNT ; Descriptor type = ENDPOINT
006A 01 162 db 01h ; OUT-1
006B 03 163 db ET_INT ; type - INTERRUPT
006C 4000 164 db 40h,0 ; maxPacketSize = 12
006E 01 165 db 01h ; polling interval is 50 msec
006F 166 FSEpOutDscrEnd:
006F 167 FS_End:
168
006F 00 169 db 00h ;Word alignment
170
171 ;; usbhidio code start
0070 172 ReportDscr:
173
0070 06A0FF 174 db 06h, 0A0h, 0FFh ; Usage Page (FFA0h, vendor defined)
0073 0901 175 db 09h, 01h ; Usage (vendor defined)
0075 A101 176 db 0A1h, 01h ; Collection (Application)
0077 0902 177 db 09h, 02h ; Usage (vendor defined)
0079 A100 178 db 0A1h, 00h ; Collection (Physical)
007B 06A1FF 179 db 06h, 0A1h, 0FFh ; Usage Page (vendor defined)
180
181 ;; The Input report
007E 0903 182 db 09h, 03h ; Usage (vendor defined)
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