📄 usbdesc.asm
字号:
;========================================================================
; This is the LOGITECH dual-interface keyboard descriptor table file
;========================================================================
;6/16/99 alpha bug repairs
;========================================================================
XPAGEOFF
ROM_PAGE0:
device_desc0_table:
db 12h ; size of descriptor (18 bytes)
db 01h ; descriptor type (device descriptor)
db 10h, 01h ; USB spec release (ver 1.1)
db 00h ; class code (each interface specifies class information)
db 00h ; device sub-class (must be set to 0 because class code is 0)
db 00h ; device protocol (no class specific protocol)
db 08h ; maximum packet size (8 bytes)
db 46h, 04h ; vendor ID (NMB vendor ID)
db 01h, 00h ; product ID (NMB USB keyboard product ID)
db 01h, 00h ; device release number
db 01h ; index of manufacturer string
db 02h ; index of product string
db 00h ; index of serial number string (0=none)
db 01h ; number of configurations (1)
end_device_desc0_table:
device_desc0_len: EQU (end_device_desc0_table - device_desc0_table)
device_desc0_offset: EQU (device_desc0_table - ROM_PAGE0)
config_desc_table:
db 09h ; length of descriptor (9 bytes)
db 02h ; descriptor type (CONFIGURATION)
db 22h, 00h ; total length of descriptor (33 bytes)
db 01h ; number of interfaces to configure (1)
db 01h ; configuration value (1)
db 04h ; configuration string index
db A0h ; configuration attributes (bus powered, remote wakeup)
db 32h ; maximum power (100mA)
Interface1_Descriptor: ; descriptor for interface 0 (HID keyboard)
db 09h ; length of descriptor (9 bytes)
db 04h ; descriptor type (INTERFACE)
db 00h ; interface number (0)
db 00h ; alternate setting (0)
db 01h ; number of endpoints (1)
db 03h ; interface class (3..defined by USB spec)
db 01h ; interface sub-class (1..defined by USB spec)
db 01h ; interface protocol (2..defined by USB spec)
db 05h ; interface string index
Class1_Descriptor:
db 09h ; descriptor size (9 bytes)
db 21h ; descriptor type (HID)
db 00h, 01h ; class specification (1.00)
db 00h ; hardware target country
db 01h ; number of hid class desriptors to follow (1)
db 22h ; report descriptor type (2)
db (end_hid_report_desc1_table - hid_report_desc1_table)
db 00h
end_Class1_Descriptor:
Class1_Descriptor_len: EQU (end_Class1_Descriptor - Class1_Descriptor)
Class1_Descriptor_offset: EQU (Class1_Descriptor - ROM_PAGE0)
Endpoint1_Descriptor:
db 07h ; descriptor length (7 bytes)
db 05h ; descriptor type (ENDPOINT)
db 81h ; endpoint address (IN endpoint, endpoint 1)
db 03h ; endpoint attributes (interrupt)
db 08h, 00h ; maximum packet size (8 bytes)
db 0Ah ; polling interval (10ms)
Interface2_Descriptor: ; descriptor for interface 1 (HID mouse)
Class2_Descriptor:
end_Class2_Descriptor:
Class2_Descriptor_len: EQU (end_Class2_Descriptor - Class2_Descriptor)
Class2_Descriptor_offset: EQU (Class2_Descriptor - ROM_PAGE0)
Endpoint2_Descriptor:
end_config_desc_table:
config_descriptor_len: EQU (end_config_desc_table - config_desc_table)
config_descriptor_offset: EQU (config_desc_table - ROM_PAGE0)
report_desc_table:
hid_report_desc1_table:
db 05h, 01h ; usage page (generic desktop)
db 09h, 06h ; usage (keyboard)
db A1h, 01h ; collection (application)
db 05h, 07h ; usage page( key codes)
db 19h, E0h ; usage minimum (234)
db 29h, E7h ; usage maximum (231)
db 15h, 00h ; logical minimum (0)
db 25h, 01h ; logical maximum (1)
db 75h, 01h ; report size (1 bit)
db 95h, 08h ; report count (8 bytes)
db 81h, 02h ; input (data, variable, absolute)
db 95h, 01h ; report count (1 byte)
db 75h, 08h ; report size (8 bits)
db 81h, 01h ; input (constant)
db 95h, 05h ; report count (5)
db 75h, 01h ; report size (1)
db 05h, 08h ; usage page (LEDs)
db 19h, 01h ; usage minimum (1)
db 29h, 05h ; usage maximum (5)
db 91h, 02h ; output (data, variable, absolute)
db 95h, 01h ; report count (1)
db 75h, 03h ; report size (3)
db 91h, 01h ; output (constant)
db 95h, 06h ; report count (6)
db 75h, 08h ; report size (8)
db 15h, 00h ; logical minimum (0)
db 25h, 68h ; logical maximum (104)
db 05h, 07h ; usage page (key codes)
db 19h, 00h ; usage minimum (0)
db 29h, 68h ; usage maximum (104)
db 81h, 00h ; input (data, array)
db C0h ; end collection
end_hid_report_desc1_table:
hid_report_desc1_table_len: EQU (end_hid_report_desc1_table - hid_report_desc1_table)
hid_report_desc1_table_offset: EQU (hid_report_desc1_table - ROM_PAGE0)
hid_report_desc2_table:
end_hid_report_desc2_table:
hid_report_desc2_table_len: EQU (end_hid_report_desc2_table - hid_report_desc2_table)
hid_report_desc2_table_offset: EQU (hid_report_desc2_table - ROM_PAGE0)
;
;*********************************************************
; rom lookup tables for string descriptor
;*********************************************************
;string 0
USBStringDescription0:
db 04h ; Length
db 03h ; Type (3=string)
db 09h ; Language: English
db 04h ; Sub-language: Default
end_USBStringDescription0:
USBStringDescription0_len: EQU (end_USBStringDescription0 - USBStringDescription0)
USBStringDescription0_offset: EQU (USBStringDescription0 - ROM_PAGE0)
; string 1
USBStringDescription1: ; IManufacturerName
db 08h ; Length
db 03h ; Type (3=string)
dsu "NMB" ;
end_USBStringDescription1: ; IManufacturerName
USBStringDescription1_len: EQU (end_USBStringDescription1 - USBStringDescription1)
USBStringDescription1_offset: EQU (USBStringDescription1 - ROM_PAGE0)
; string 2
USBStringDescription2: ; IProduct
db 22h ; Length
db 03h ; Type (3=string)
dsu "NMB USB Keyboard" ;
end_USBStringDescription2: ; IProduct
USBStringDescription2_len: EQU (end_USBStringDescription2 - USBStringDescription2)
USBStringDescription2_offset: EQU (USBStringDescription2 - ROM_PAGE0)
;string 3
;USBStringDescription3: ; serial number
; If a SN is used, this must be unique
; for every device or the device may
; not enumerate properly
;end_USBStringDescription3: ; serial number
;USBStringDescription3_len: EQU (end_USBStringDescription3 - USBStringDescription3)
;USBStringDescription3_offset: EQU (USBStringDescription3 - ROM_PAGE0)
; string 4
;USBStringDescription4: ; configuration string descriptor
db 1Ah ; Length
db 03h ; Type (3=string)
dsu "HID Keyboard" ;
;end_USBStringDescription4: ; configuration string descriptor
;USBStringDescription4_len: EQU (end_USBStringDescription4 - USBStringDescription4)
;USBStringDescription4_offset: EQU (USBStringDescription4 - ROM_PAGE0)
;string 5
;USBStringDescription5: ; interface 0 string descriptor
db 28h ; Length
db 03h ; Type (3=string)
dsu "EndPoint1 Interrupt" ;
;end_USBStringDescription5: ; interface 0 string descriptor
;USBStringDescription5_len: EQU (end_USBStringDescription5 - USBStringDescription5)
;USBStringDescription5_offset: EQU (USBStringDescription5 - ROM_PAGE0)
;string 6
;USBStringDescription6: ; interface 1 string descriptor
db 1Ch ; Length
db 03h ; Type (3=string)
dsu "EP2 Interrupt" ;
;end_USBStringDescription6: ; interface 1 string descriptor
;USBStringDescription6_len: EQU (end_USBStringDescription6 - USBStringDescription6)
;USBStringDescription6_offset: EQU (USBStringDescription6 - ROM_PAGE0)
lookup_table:
dw device_desc0_offset
db device_desc0_len,0
dw config_descriptor_offset
db config_descriptor_len,0
dw USBStringDescription0_offset
db USBStringDescription0_len,0
dw USBStringDescription1_offset
db USBStringDescription1_len,0
dw USBStringDescription2_offset
db USBStringDescription2_len,0
dw Class1_Descriptor_offset
db Class1_Descriptor_len,0
dw Class2_Descriptor_offset
db Class2_Descriptor_len,0
dw hid_report_desc1_table_offset
db hid_report_desc1_table_len,0
dw hid_report_desc2_table_offset
db hid_report_desc2_table_len,0
key_error_buffer:
db 01,01,01,01,01,01,01,01
key_error_offset:
dw (key_error_buffer - ROM_PAGE0)
XPAGEON
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -