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dscr.a51
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dscr.a51
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;;;
; The MIT License (MIT)
;
; Copyright (c) 2013 Daniel Wyatt
;
; Permission is hereby granted, free of charge, to any person obtaining a copy
; of this software and associated documentation files (the "Software"), to deal
; in the Software without restriction, including without limitation the rights
; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
; copies of the Software, and to permit persons to whom the Software is
; furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
; THE SOFTWARE.
;;;
.module DEV_DSCR
; descriptor types
; same as setupdat.h
DSCR_DEVICE_TYPE=1
DSCR_CONFIG_TYPE=2
DSCR_STRING_TYPE=3
DSCR_INTERFACE_TYPE=4
DSCR_ENDPOINT_TYPE=5
DSCR_DEVQUAL_TYPE=6
; for the repeating interfaces
DSCR_INTERFACE_LEN=9
DSCR_ENDPOINT_LEN=7
; endpoint types
ENDPOINT_TYPE_CONTROL=0
ENDPOINT_TYPE_ISO=1
ENDPOINT_TYPE_BULK=2
ENDPOINT_TYPE_INT=3
.globl _dev_dscr, _dev_qual_dscr, _highspd_dscr, _fullspd_dscr, _dev_strings, _dev_strings_end
.globl _hid_dscr, _hid_report_dscr, _hid_report_dscr_end
; These need to be in code memory. If
; they aren't you'll have to manully copy them somewhere
; in code memory otherwise SUDPTRH:L don't work right
.area DSCR_AREA (CODE)
_dev_dscr:
.db dev_dscr_end-_dev_dscr ; len
.db DSCR_DEVICE_TYPE ; type
.dw 0x0002 ; usb 2.0
.db 0x00 ; class
.db 0x00 ; subclass
.db 0x00 ; protocol
.db 64 ; packet size (ep0)
.dw 0xB404 ; vendor id
.dw 0x02a0 ; product id
.dw 0x0100 ; version id
.db 1 ; manufacturure str idx
.db 2 ; product str idx
.db 0 ; serial str idx
.db 1 ; n configurations
dev_dscr_end:
_dev_qual_dscr:
.db dev_qualdscr_end-_dev_qual_dscr
.db DSCR_DEVQUAL_TYPE
.dw 0x0002 ; usb 2.0
.db 0x00
.db 0x00
.db 0x00
.db 64 ; max packet
.db 1 ; n configs
.db 0 ; extra reserved byte
dev_qualdscr_end:
_highspd_dscr:
.db highspd_dscr_end-_highspd_dscr ; dscr len ;; Descriptor length
.db DSCR_CONFIG_TYPE
; can't use .dw because byte order is different
.db (highspd_dscr_realend-_highspd_dscr) % 256 ; total length of config lsb
.db (highspd_dscr_realend-_highspd_dscr) / 256 ; total length of config msb
.db 1 ; n interfaces
.db 1 ; config number
.db 0 ; config string
.db 0x80 ; attrs = bus powered, no wakeup
.db 0x32 ; max power = 100ma
highspd_dscr_end:
; all the interfaces next
; NOTE the default TRM actually has more alt interfaces
; but you can add them back in if you need them.
; here, we just use the default alt setting 1 from the trm
.db DSCR_INTERFACE_LEN
.db DSCR_INTERFACE_TYPE
.db 0 ; index
.db 0 ; alt setting idx
.db 2 ; n endpoints
.db 0x03 ; class (HID)
.db 0x00
.db 0x00
.db 0 ; string index
_hid_dscr:
.db 0x09 ; length
.db 0x21 ; type: HID
.db 0x010,0x01 ; release: HID class rev 1.1
.db 0x00 ; country code (none)
.db 0x01 ; number of HID class descriptors to follow
.db 0x22 ; report descriptor type (HID)
.db (_hid_report_dscr_end - _hid_report_dscr) ; length of HID descriptor
.db 0x00
hid_dscr_end:
; endpoint 1 out
.db DSCR_ENDPOINT_LEN
.db DSCR_ENDPOINT_TYPE
.db 0x01 ; ep1 dir=out and address
.db ENDPOINT_TYPE_INT ; type
.db 0x40 ; max packet LSB
.db 0x00 ; max packet size
.db 0x0A ; polling interval
; endpoint 1 in
.db DSCR_ENDPOINT_LEN
.db DSCR_ENDPOINT_TYPE
.db 0x81 ; ep1 dir=in and address
.db ENDPOINT_TYPE_INT ; type
.db 0x40 ; max packet LSB
.db 0x00 ; max packet size
.db 0x0A ; polling interval
highspd_dscr_realend:
.even
_fullspd_dscr:
.db fullspd_dscr_end-_fullspd_dscr ; dscr len
.db DSCR_CONFIG_TYPE
; can't use .dw because byte order is different
.db (fullspd_dscr_realend-_fullspd_dscr) % 256 ; total length of config lsb
.db (fullspd_dscr_realend-_fullspd_dscr) / 256 ; total length of config msb
.db 1 ; n interfaces
.db 1 ; config number
.db 0 ; config string
.db 0x80 ; attrs = bus powered, no wakeup
.db 0x32 ; max power = 100ma
fullspd_dscr_end:
; all the interfaces next
; NOTE the default TRM actually has more alt interfaces
; but you can add them back in if you need them.
; here, we just use the default alt setting 1 from the trm
.db DSCR_INTERFACE_LEN
.db DSCR_INTERFACE_TYPE
.db 0 ; index
.db 0 ; alt setting idx
.db 2 ; n endpoints
.db 0x03 ; class (HID)
.db 0x00
.db 0x00
.db 0 ; string index
; endpoint 1 out
.db DSCR_ENDPOINT_LEN
.db DSCR_ENDPOINT_TYPE
.db 0x01 ; ep1 dir=out and address
.db ENDPOINT_TYPE_INT ; type
.db 0x40 ; max packet LSB
.db 0x00 ; max packet size=64 bytes
.db 0x0A ; polling interval
; endpoint 1 in
.db DSCR_ENDPOINT_LEN
.db DSCR_ENDPOINT_TYPE
.db 0x81 ; ep1 dir=in and address
.db ENDPOINT_TYPE_INT ; type
.db 0x40 ; max packet LSB
.db 0x00 ; max packet size=64 bytes
.db 0x0A ; polling interval
fullspd_dscr_realend:
_hid_report_dscr:
.db 0x05, 0x01 ; USAGE_PAGE (Generic Desktop)
.db 0x09, 0x06 ; USAGE (Keyboard)
.db 0xa1, 0x01 ; COLLECTION (Application)
;;;keys
.db 0x05, 0x07 ; USAGE_PAGE (Keyboard)
.db 0x85, 0x01 ; REPORT_ID (1)
.db 0x75, 0x08 ; REPORT_SIZE (8)
.db 0x95, 0x01 ; REPORT_COUNT (1)
.db 0x15, 0x00 ; LOGICAL_MINIMUM (0)
.db 0x26, 0x81, 0x00 ; LOGICAL_MAXIMUM (129)
.db 0x19, 0x00 ; USAGE_MINIMUM (Reserved (no event indicated))
.db 0x29, 0x81 ; USAGE_MAXIMUM (Keyboard Volume Down)
.db 0x81, 0x00 ; INPUT (Data,Ary,Abs)
;;;keyboard LEDs (we only use caps lock, for FN)
.db 0x05, 0x08 ; USAGE_PAGE (LEDs)
.db 0x15, 0x00 ; LOGICAL_MINIMUM (0)
.db 0x25, 0x01 ; LOGICAL_MAXIMUM (1)
.db 0x85, 0x02 ; REPORT_ID (2)
.db 0x75, 0x01 ; REPORT_SIZE (1)
.db 0x95, 0x03 ; REPORT_COUNT (3)
.db 0x19, 0x01 ; USAGE_MINIMUM (Num Lock)
.db 0x29, 0x03 ; USAGE_MAXIMUM (Scroll Lock)
.db 0x91, 0x02 ; OUTPUT (Data,Var,Abs)
;;;padding (make led field 1 byte)
.db 0x75, 0x05 ; REPORT_SIZE (1)
.db 0x95, 0x05 ; REPORT_COUNT (5)
.db 0x91, 0x03 ; OUTPUT (Cnst,Var,Abs)
;;;lcd (first byte = line(0/1), 8 bytes are character data)
.db 0x06, 0x00, 0xff ; USAGE_PAGE (Vendor Defined Page 1)
.db 0x09, 0x01 ; USAGE (Vendor Usage 1)
.db 0x85, 0x03 ; REPORT_ID (3)
.db 0x75, 0x08 ; REPORT_SIZE (8)
.db 0x95, 0x09 ; REPORT_COUNT (9)
.db 0x92, 0x00, 0x01 ; OUTPUT (Data,Ary,Abs,Buf)
;;;recording & network LEDs
.db 0x05, 0x08 ; USAGE_PAGE (LEDs)
.db 0x09, 0x38 ; USAGE (Record)
.db 0x09, 0x2a ; USAGE (On-Line)
.db 0x91, 0x02 ; OUTPUT (Data,Var,Abs)
.db 0x85, 0x04 ; REPORT_ID (4)
.db 0x95, 0x01 ; REPORT_COUNT (1)
.db 0x75, 0x02 ; REPORT_SIZE (2)
.db 0x91, 0x03 ; OUTPUT (Cnst,Var,Abs)
;;;padding (make led field 1 byte)
.db 0x75, 0x05 ; REPORT_SIZE (1)
.db 0x95, 0x06 ; REPORT_COUNT (6)
.db 0x91, 0x03 ; OUTPUT (Cnst,Var,Abs)
.db 0xc0 ; END_COLLECTION
_hid_report_dscr_end:
.even
_dev_strings:
; sample string
_string0:
.db string0end-_string0 ; len
.db DSCR_STRING_TYPE
.db 0x09, 0x04 ; 0x0409 is the language code for English. Possible to add more codes after this.
string0end:
; add more strings here
_string1:
.db string1end-_string1 ;; String descriptor length
.db DSCR_STRING_TYPE
.db 'A',0
.db 'V',0
.db 'e',0
.db 'r',0
.db 'M',0
.db 'e',0
.db 'd',0
.db 'i',0
.db 'a',0
string1end:
_string2:
.db string2end-_string2 ;; String descriptor length
.db DSCR_STRING_TYPE
.db 'S',0
.db 'A',0
.db '7',0
.db '0',0
.db '0',0
.db '1',0
string2end:
_dev_strings_end:
.dw 0x0000 ; in case you wanted to look at memory between _dev_strings and _dev_strings_end