diff options
| author | tmk <nobody@nowhere> | 2011-02-22 02:57:01 +0900 |
|---|---|---|
| committer | tmk <nobody@nowhere> | 2011-02-22 03:49:02 +0900 |
| commit | 00350c180dee31ec9d9c4aee31e06faf55bd1c6b (patch) | |
| tree | d54b35ca96ec6bce6c415423cdba4f66d198b433 | |
| parent | d2b9489a5e19fabb5d6ec285192b19dc25b36d5e (diff) | |
v3.0 cleanse files
| -rw-r--r-- | ADB.txt | 173 | ||||
| -rw-r--r-- | README | 35 | ||||
| -rw-r--r-- | TODO | 103 | ||||
| -rw-r--r-- | adb.c | 213 | ||||
| -rw-r--r--[-rwxr-xr-x] | pjrc/usb.c | 0 |
5 files changed, 240 insertions, 284 deletions
diff --git a/ADB.txt b/ADB.txt deleted file mode 100644 index 63005b3dda..0000000000 --- a/ADB.txt +++ /dev/null @@ -1,173 +0,0 @@ -ADB Protocol -============ - -Resources ---------- -ADB - The Untold Story: Space Aliens Ate My Mouse - http://developer.apple.com/legacy/mac/library/#technotes/hw/hw_01.html -Apple IIgs Hardware Reference Second Edition [p80(Chapter6 p121)] - ftp://ftp.apple.asimov.net/pub/apple_II/documentation/Apple%20IIgs%20Hardware%20Reference.pdf -ADB Keycode - http://72.0.193.250/Documentation/macppc/adbkeycodes/ - http://m0115.web.fc2.com/m0115.jpg - [Inside Macintosh volume V, pages 191-192] -ADB Signaling - http://kbdbabel.sourceforge.net/doc/kbd_signaling_pcxt_ps2_adb.pdf -ADB Overview & History - http://en.wikipedia.org/wiki/Apple_Desktop_Bus -Microchip Application Note: ADB device(with code for PIC16C) - http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1824&appnote=en011062 -AVR ATtiny2131 ADB to PS/2 converter(Japanese) - http://hp.vector.co.jp/authors/VA000177/html/KeyBoardA5DEA5CBA5A2II.html - - -Pinouts -------- - ADB female socket from the front: - __________ - | | <--- top - | 4o o3 | - |2o o1| - | == | - |________| <--- bottom - | | <--- 4pins - - - ADB female socket from bottom: - - ========== <--- front - | | - | | - |2o o1| - |4o o3| - ---------- <--- back - - 1: Data - 2: Power SW(low when press Power key) - 3: Vcc(5V) - 4: GND - - - -Commands --------- - ADB command is 1byte and consists of 4bit-address, 2bit-command - type and 2bit-register. The commands are always sent by Host. - - Command format: - 7 6 5 4 3 2 1 0 - | | | |------------ address - | |-------- command type - | |---- register - - bits commands - ------------------------------------------------------ - - - - - 0 0 0 0 Send Request(reset all devices) - A A A A 0 0 0 1 Flush(reset a device) - - - - - 0 0 1 0 Reserved - - - - - 0 0 1 1 Reserved - - - - - 0 1 - - Reserved - A A A A 1 0 R R Listen(write to a device) - A A A A 1 1 R R Talk(read from a device) - - The command to read keycodes from keyboard is 0x2C which - consist of keyboard address 2 and Talk against register 0. - - Address: - 2: keyboard - 3: mice - - Registers: - 0: application(keyobard uses this to store its data.) - 1: application - 2: application(keyboard uses this for LEDs and state of modifiers) - 3: status and command - - -Communication -------------- - This is a minimum information for keyboard communication. - See "Resources" for detail. - - Signaling: - - ~~~~____________~~||||||||||||__~~~~~_~~|||||||||||||||__~~~~ - - |800us | |7 Command 0| | | |15-64 Data 0|Stopbit(0) - +Attention | | | +Startbit(1) - +Startbit(1) | +Tlt(140-260us) - +stopbit(0) - - Bit cells: - - bit0: ______~~~ - 65 :35us - - bit1: ___~~~~~~ - 35 :65us - - bit0 low time: 60-70% of bit cell(42-91us) - bit1 low time: 30-40% of bit cell(21-52us) - bit cell time: 70-130us - [from Apple IIgs Hardware Reference Second Edition] - - Criterion for bit0/1: - After 55us if line is low/high then bit is 0/1. - - Attention & start bit: - Host asserts low in 560-1040us then places start bit(1). - - Tlt(Stop to Start): - Bus stays high in 140-260us then device places start bit(1). - - Global reset: - Host asserts low in 2.8-5.2ms. All devices are forced to reset. - - Send request from device(Srq): - Device can request to send at commad(Global only?) stop bit. - keep low for 300us to request. - - -Keyboard Data(Register0) - This 16bit data can contains two keycodes and two released flags. - First keycode is palced in upper byte. When one keyocode is sent, - lower byte is 0xFF. - Release flag is 1 when key is released. - - 1514 . . . . . 8 7 6 . . . . . 0 - | | | | | | | | | +-+-+-+-+-+-+- Keycode2 - | | | | | | | | +--------------- Released2(1 when the key is released) - | +-+-+-+-+-+-+----------------- Keycode1 - +------------------------------- Released1(1 when the key is released) - - Keycodes: - Scancode consists of 7bit keycode and 1bit release flag. - Device can send two keycodes at once. If just one keycode is sent - keycode1 contains it and keyocode2 is 0xFF. - - Power switch: - You can read the state from PSW line(active low) however - the switch has a special scancode 0x7F7F, so you can - also read from Data line. It uses 0xFFFF for release scancode. - -Keyboard LEDs & state of keys(Register2) - This register hold current state of three LEDs and nine keys. - The state of LEDs can be changed by sending Listen command. - - 1514 . . . . . . 7 6 5 . 3 2 1 0 - | | | | | | | | | | | | | | | +- LED1(NumLock) - | | | | | | | | | | | | | | +--- LED2(CapsLock) - | | | | | | | | | | | | | +----- LED3(ScrollLock) - | | | | | | | | | | +-+-+------- Reserved - | | | | | | | | | +------------- ScrollLock - | | | | | | | | +--------------- NumLock - | | | | | | | +----------------- Apple/Command - | | | | | | +------------------- Option - | | | | | +--------------------- Shift - | | | | +----------------------- Control - | | | +------------------------- Reset/Power - | | +--------------------------- CapsLock - | +----------------------------- Delete - +------------------------------- Reserved - -END_OF_ADB @@ -1,16 +1,19 @@ t.m.k. Keyboard Firmware ======================== -http://github.com/tmk/tmk_keyboard - -This is keyboard firmware for AVR USB MCUs or Teensy/Teensy++. -http://www.pjrc.com/teensy +This is keyboard firmware for Teensy(AVR USB MCU) and V-USB board. -The project is heavily based on PJRC USB Keyboard/Mouse Example and -owes a debt to preceding keyboard firmware projects. +source code repository: +http://github.com/tmk/tmk_keyboard This firmware is used in following projects: HHKB mod: http://geekhack.org/showwiki.php?title=Island:12047 Macway mod: http://geekhack.org/showwiki.php?title=Island:11930 +PS2 to USB: http://geekhack.org/showwiki.php?title=Island:14618 +ADB to USB: http://geekhack.org/showwiki.php?title=Island:14290 + +The project is heavily based on PJRC USB Keyboard/Mouse Example and +owes a debt to preceding keyboard firmware projects. +http://www.pjrc.com/teensy Features @@ -31,12 +34,27 @@ Limitations ----------- +Files & Directories +------------------- +Target: +hhkb/ keyboard controller for PFU HHKB pro +macway/ keyboard controller for Macway mod +ps2_usb/ PS2 to USB keyboard converter +adb_usb/ ADB to USB keyboard converter + +USB Protocol Stack: +pjrc/ PJRC USB stack +vusb/ V-USB USB stack +ps2.[ch] PS/2 protocol +adb.[ch] ADB protocol + + Build ----- To compile needs AVR GCC, AVR Libc and GNU make. You can use WinAVR on Windows. http://winavr.sourceforge.net/ -$ cd <target> (hhkb or macway currently) +$ cd <target> $ make The firmware will be compiled as a file tmk_<target>.hex. @@ -100,7 +118,8 @@ Build Options Debuging & Rescue ----------------- Use PJRC's hid_listen.exe to see debug messages. -Press right Control + Shift + Alt + GUI + H to debug menu. +Press <COMMAND> + H to debug menu. +(see config.h for <COMMAND> key combination.) Pressing any 3 keys when connected enables debug output. Pressing any 4 keys when connected makes bootloader comes up. @@ -1,103 +0,0 @@ -TODO & IDEAS ------------- -Code cleaning - keymap layer definition -Debug/Config console - keymap/layer setting - layer switching timing - matrix display - help - display keymap - display matrix(row, col) - debug console - through PJRC console - through UART/USB CDC - mouse acceleration - store setting to EEPROM -Document - development -Interchangable protocol stack - USB - PJRC stack(default currently) - LUFA - original minimal stack for keyboard/mouse - PS/2 - from keyboard-upgrade? -Layer switch - toggle layer switch -Debouncing logic - will be coded when bouncing occurs. - bouncing doesnt occur on my ALPS switch so far. - scan rate is too slow?(to be measure) -Child lock - disable keyboard to protect against atacking by child -Windows key blocking - disable Windows keys for gamers -OneHand operation - RAlt + Del(or \) to Alt + Tab -Licensings(GPL) - GPL will not be infringement of PJRC license. -Extra switch - foot sw for layer switching - mouse button -PS/2->USB keyboard converter - PS/2 keyboard host protocol support -PS/2,USB detection - act as PS/2 keyboard or USB keyboard. - PS/2 keyboard device protocol support -Thinkpad keyboard support - turn to USB keyboard/mouse composite device -Other MCU/board support - architectures on which GCC is available. - AT90USBKEY and other AVR USB boards - Cortex-M3 ARM board(STM32) - http://strawberry-linux.com/catalog/items?code=32105 -Separate keyboard support - comunicate between keyboards by I2C? - this is for ergo keyoboard style. - - -DONE & STATUS -------------- -PS2 mouse bug to be FIX'd - macway/matrix: line select changes pins for mouse. - 2010/01/02 -support for HHKB pro matrix signal - exchange controller board with teensy - 2010/10/11 -OneHand operation - Matias half keyboard style - 2010/10/23 -souce code cleaning - 2010/10/23 -debug on/off - debug off by default - pressing keys during booting - 2010/10/23 -mouse horizontal wheel - http://www.microchip.com/forums/tm.aspx?high=&m=391435&mpage=1#391521 - http://www.keil.com/forum/15671/ - http://www.microsoft.com/whdc/device/input/wheel.mspx - 2010/10/13 -debug on/off - Fn key conbination during normal operation - matrix print on/off - key print on/off - mouse print on/off - 2010/10/26 -layer switching - time before switching - timeout when not used during specific time - 2010/10/30 -Build Option - windows media keys suport - 2010/01/06 -Document - build, customize - 2010/01/06 -Trackpoint(PS/2) - receive PS/2 signal from TrackPoint - 2010/01/02 - send USB HID report - -EOF @@ -1,3 +1,39 @@ +/* +Copyright (c) 2011 Jun WAKO <wakojun@gmail.com> + +This software is licensed with a Modified BSD License. +All of this is supposed to be Free Software, Open Source, DFSG-free, +GPL-compatible, and OK to use in both free and proprietary applications. +Additions and corrections to this file are welcome. + + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + +* Neither the name of the copyright holders nor the names of + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. +*/ #include <stdbool.h> #include <util/delay.h> #include <avr/io.h> @@ -191,3 +227,180 @@ static inline uint8_t wait_data_hi(uint8_t us) } return us; } + + +/* +ADB Protocol +============ + +Resources +--------- +ADB - The Untold Story: Space Aliens Ate My Mouse + http://developer.apple.com/legacy/mac/library/#technotes/hw/hw_01.html +Apple IIgs Hardware Reference Second Edition [p80(Chapter6 p121)] + ftp://ftp.apple.asimov.net/pub/apple_II/documentation/Apple%20IIgs%20Hardware%20Reference.pdf +ADB Keycode + http://72.0.193.250/Documentation/macppc/adbkeycodes/ + http://m0115.web.fc2.com/m0115.jpg + [Inside Macintosh volume V, pages 191-192] +ADB Signaling + http://kbdbabel.sourceforge.net/doc/kbd_signaling_pcxt_ps2_adb.pdf +ADB Overview & History + http://en.wikipedia.org/wiki/Apple_Desktop_Bus +Microchip Application Note: ADB device(with code for PIC16C) + http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1824&appnote=en011062 +AVR ATtiny2131 ADB to PS/2 converter(Japanese) + http://hp.vector.co.jp/authors/VA000177/html/KeyBoardA5DEA5CBA5A2II.html + + +Pinouts +------- + ADB female socket from the front: + __________ + | | <--- top + | 4o o3 | + |2o o1| + | == | + |________| <--- bottom + | | <--- 4pins + + + ADB female socket from bottom: + + ========== <--- front + | | + | | + |2o o1| + |4o o3| + ---------- <--- back + + 1: Data + 2: Power SW(low when press Power key) + 3: Vcc(5V) + 4: GND + + + +Commands +-------- + ADB command is 1byte and consists of 4bit-address, 2bit-command + type and 2bit-register. The commands are always sent by Host. + + Command format: + 7 6 5 4 3 2 1 0 + | | | |------------ address + | |-------- command type + | |---- register + + bits commands + ------------------------------------------------------ + - - - - 0 0 0 0 Send Request(reset all devices) + A A A A 0 0 0 1 Flush(reset a device) + - - - - 0 0 1 0 Reserved + - - - - 0 0 1 1 Reserved + - - - - 0 1 - - Reserved + A A A A 1 0 R R Listen(write to a device) + A A A A 1 1 R R Talk(read from a device) + + The command to read keycodes from keyboard is 0x2C which + consist of keyboard address 2 and Talk against register 0. + + Address: + 2: keyboard + 3: mice + + Registers: + 0: application(keyobard uses this to store its data.) + 1: application + 2: application(keyboard uses this for LEDs and state of modifiers) + 3: status and command + + +Communication +------------- + This is a minimum information for keyboard communication. + See "Resources" for detail. + + Signaling: + + ~~~~____________~~||||||||||||__~~~~~_~~|||||||||||||||__~~~~ + + |800us | |7 Command 0| | | |15-64 Data 0|Stopbit(0) + +Attention | | | +Startbit(1) + +Startbit(1) | +Tlt(140-260us) + +stopbit(0) + + Bit cells: + + bit0: ______~~~ + 65 :35us + + bit1: ___~~~~~~ + 35 :65us + + bit0 low time: 60-70% of bit cell(42-91us) + bit1 low time: 30-40% of bit cell(21-52us) + bit cell time: 70-130us + [from Apple IIgs Hardware Reference Second Edition] + + Criterion for bit0/1: + After 55us if line is low/high then bit is 0/1. + + Attention & start bit: + Host asserts low in 560-1040us then places start bit(1). + + Tlt(Stop to Start): + Bus stays high in 140-260us then device places start bit(1). + + Global reset: + Host asserts low in 2.8-5.2ms. All devices are forced to reset. + + Send request from device(Srq): + Device can request to send at commad(Global only?) stop bit. + keep low for 300us to request. + + +Keyboard Data(Register0) + This 16bit data can contains two keycodes and two released flags. + First keycode is palced in upper byte. When one keyocode is sent, + lower byte is 0xFF. + Release flag is 1 when key is released. + + 1514 . . . . . 8 7 6 . . . . . 0 + | | | | | | | | | +-+-+-+-+-+-+- Keycode2 + | | | | | | | | +--------------- Released2(1 when the key is released) + | +-+-+-+-+-+-+----------------- Keycode1 + +------------------------------- Released1(1 when the key is released) + + Keycodes: + Scancode consists of 7bit keycode and 1bit release flag. + Device can send two keycodes at once. If just one keycode is sent + keycode1 contains it and keyocode2 is 0xFF. + + Power switch: + You can read the state from PSW line(active low) however + the switch has a special scancode 0x7F7F, so you can + also read from Data line. It uses 0xFFFF for release scancode. + +Keyboard LEDs & state of keys(Register2) + This register hold current state of three LEDs and nine keys. + The state of LEDs can be changed by sending Listen command. + + 1514 . . . . . . 7 6 5 . 3 2 1 0 + | | | | | | | | | | | | | | | +- LED1(NumLock) + | | | | | | | | | | | | | | +--- LED2(CapsLock) + | | | | | | | | | | | | | +----- LED3(ScrollLock) + | | | | | | | | | | +-+-+------- Reserved + | | | | | | | | | +------------- ScrollLock + | | | | | | | | +--------------- NumLock + | | | | | | | +----------------- Apple/Command + | | | | | | +------------------- Option + | | | | | +--------------------- Shift + | | | | +----------------------- Control + | | | +------------------------- Reset/Power + | | +--------------------------- CapsLock + | +----------------------------- Delete + +------------------------------- Reserved + +END_OF_ADB +*/ diff --git a/pjrc/usb.c b/pjrc/usb.c index 9fd30dee3c..9fd30dee3c 100755..100644 --- a/pjrc/usb.c +++ b/pjrc/usb.c |