diff options
author | tmk <nobody@nowhere> | 2012-06-07 17:37:46 +0200 |
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committer | tmk <nobody@nowhere> | 2012-06-08 06:32:38 +0200 |
commit | afb08462085132acf7a1962522952f7dbf064519 (patch) | |
tree | bc60f28142bc36d882f5930191ba8da98a27c47c /hhkb/doc | |
parent | 63d82fcaeb78d0764f39667b937262ed4a692c17 (diff) | |
download | qmk_firmware-afb08462085132acf7a1962522952f7dbf064519.tar.gz qmk_firmware-afb08462085132acf7a1962522952f7dbf064519.tar.xz |
Made directories for keyboard and converter projects.
Diffstat (limited to 'hhkb/doc')
-rw-r--r-- | hhkb/doc/Bluetooth.txt | 4 | ||||
-rwxr-xr-x | hhkb/doc/Bluetooth_img/.picasa.ini | 2 | ||||
-rw-r--r-- | hhkb/doc/Bluetooth_img/BT_circuit.jpg | bin | 502118 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB.txt | 199 | ||||
-rw-r--r-- | hhkb/doc/HHKB_img/HHKB_TP1684.jpg | bin | 149082 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/HHKB_chart1.jpg | bin | 155342 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/HHKB_chart2.jpg | bin | 148225 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/HHKB_connector.jpg | bin | 193900 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/HHKB_controller.jpg | bin | 135100 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/HHKB_keyswitch.jpg | bin | 171469 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/connector_contact.jpg | bin | 192830 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/logic_analyzer.jpg | bin | 169564 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/probe_contact.jpg | bin | 208477 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/teensy_install.jpg | bin | 135851 -> 0 bytes | |||
-rw-r--r-- | hhkb/doc/HHKB_img/teensy_wiring.jpg | bin | 154695 -> 0 bytes |
15 files changed, 0 insertions, 205 deletions
diff --git a/hhkb/doc/Bluetooth.txt b/hhkb/doc/Bluetooth.txt deleted file mode 100644 index b27f19700..000000000 --- a/hhkb/doc/Bluetooth.txt +++ /dev/null @@ -1,4 +0,0 @@ -HHKB Bluetooth mod -================== -See this article: -http://geekhack.org/showwiki.php?title=Island:20851 diff --git a/hhkb/doc/Bluetooth_img/.picasa.ini b/hhkb/doc/Bluetooth_img/.picasa.ini deleted file mode 100755 index f6a4f6067..000000000 --- a/hhkb/doc/Bluetooth_img/.picasa.ini +++ /dev/null @@ -1,2 +0,0 @@ -[Picasa]
-name=Bluetooth_img
diff --git a/hhkb/doc/Bluetooth_img/BT_circuit.jpg b/hhkb/doc/Bluetooth_img/BT_circuit.jpg Binary files differdeleted file mode 100644 index 2e5a25e81..000000000 --- a/hhkb/doc/Bluetooth_img/BT_circuit.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB.txt b/hhkb/doc/HHKB.txt deleted file mode 100644 index ace931de3..000000000 --- a/hhkb/doc/HHKB.txt +++ /dev/null @@ -1,199 +0,0 @@ -Alternative Controller for HHKB pro -=================================== -I want to add vi cursor and mouse keys to HHKB. Original HHKB controller is not programmable and -firmware source code is not open. So, customizing HHKB needs to replace original controller with programmable one. -I used Teensy++ as alternative controller. Though a Teensy has enough ports to drive HHKB, -Teensy++ has clean pinout and it makes programing and wiring easier. - -This is just a proof of concept for replacing controller of HHKB, not a complete firmware. - -My prototype firmware source tree is here: - github(http://github.com/tmk/tmk_keyboard) -This firmware is a port of my previous project: - HHKB style Mod(http://geekhack.org/showwiki.php?title=Island:11930) -PJRC: - Teensy++/Teensy(http://www.pjrc.com/teensy/) - - -Pros: - * without pattern cutting, case mod and soldering - * can keep original controller intact - * can change HHKB behaviour as you like(by C programming) - -Cons: - * void your warranty - * unavailability of Teensy++/Teensy(because of PS3 cracking boom?) - -Features: - * customized keymap - * more keymap layers - * mouse keys for minimum mouse operation(never comfortable for normal use) - * and more...(in the future) - -Any suggestions or ideas are welcome. - - -NOTE: - My HHKB is just "Professional". This means followings may not be applied to "Professional2". - -DISCLAIMER: - I'm not a professional for electronics and MCU programming. This may damage your HHKB. - And my English writing is poor, I'm not sure I can convey my notions accurately. - - -Teensy++ installation ---------------------- -Angled USB mini B adapter is used to install Teensy++ laterally. -(teensy_install.jpg) - -Bread baord wires are used to connect Teensy++. -(teensy_wiring.jpg) -(connector_contact.jpg) - - -HHKB internal -------------- -HHKB pro has some chips on separate two PCBs. - -Controller PCB: - M38K07M4 Renesas MCU with USB function - http://documentation.renesas.com/eng/products/mpumcu/rej03b0192_38k0ds.pdf - - (HHKB_controller.jpg) - -Keyswitch PCB: - HC4051 Analog Multiplexer: select a row line. - http://www.alldatasheet.com/datasheet-pdf/pdf/203989/KODENSHI/KK74HC4051A.html - LS145 BCD Decoder: select a column line. - http://www.alldatasheet.com/datasheet-pdf/pdf/27373/TI/SN74LS145D.html - BU9831 Non-volatile electronic potentiometer: for calibration? - http://www.alldatasheet.com/datasheet-pdf/pdf/36387/ROHM/BU9831.html - TP1683/4 Capacitive Sensing controller: no datasheet available. - - (HHKB_keyswitch.jpg) - - Topre original chip? - (HHKB_TP1684.jpg) - - -Two PCBs are connected by 15 lines. Vcc and GND use 3 lines each, other 9 lines are for keyboard signaling. - - Keyswitch PCB connector Teensy++ pins - ------------------------------------------------------------------------------- - 1 Vcc(5V) 5V - 2 Vcc(5V) - 3 Vcc(5V) - 4 TP1684 KEY: Low(0) when key pressed PE6 input(with pullup) - 5 TP1684 KEY_PREV: assert previous key state??? PE7 output - 6 HC4051 A(bit0) select 8 rows(0 to 7) PB0 output - 7 HC4051 B(bit1) PB1 output - 8 HC4051 C(bit2) PB2 output - 9 LS145 A(bit0) select 8 columns(0 to 7) PB3 output - 10 LS145 B(bit1) PB4 output - 11 LS145 C(bit2) PB5 output - 12 LS145 D(enable) Low(0) enable selected column PB6 output - 13 GND - 14 GND - 15 GND GND - - (HHKB_connector.jpg) - - -Keyswitch matrix ----------------- -60 keyswitches in 8*8 matrix. It is ghost-free and bounce-free. - - COL 0 1 2 3 4 5 6 7 -ROW --------------------------------------------------------------- - 0| 2 q w s a z x c - 1| 3 4 r e d f v b - 2| 5 6 y t g h n _NONE_ - 3| 1 Esc Tab Control LShift LAlt LMeta Space - 4| 7 8 u i k j m _NONE_ - 5| \ ` Delete Return Fn RShift RAlt RMeta - 6| 9 0 o p ; l , _NONE_ - 7| - + ] [ ' / . _NONE_ - - -Matrix diagram: - +-------------------------+-+-+-+-+-+-+-+ Vcc - |bias control? - - - - - - - - --- - | 3.9K*8 R R R R R R R R | - +--------^+ +--------+ - - - - - - - - | - | 2| | HC4051 <0-------|-|-|-|-|-|-|-|--|R|-+ - | |capa. | <1-------|-|-|-|-|-|-|-|--|R|-+ - | TP1684 |sense | <2-------|-|-|-|-|-|-|-|--|R|-+ - | 11<------| <3-------|-|-|-|-|-|-|-|--|R|-+ - | | | <4-------|-|-|-|-|-|-|-|--|R|-+ - | | | <5-------|-|-|-|-|-|-|-|--|R|-+ - | <-+ | <6-------|-|-|-|-|-|-|-|--|R|-+ - | 1 4 | | | <7-------|-|-|-|-|-|-|-|--|R|-+ - +---V---^-+ | +-^-^-^--+ 0 1 2 3 4 5 6 7 33K*8 - KEY PREV | A B C +-----------------+ - | | +-^----+ | | | | LS145 | - Vcc | | |BU9831| | | | +-^--^--^--^------+ - --- | | +------+ | | | A B C D +------+ - | | | | | | | | | | | | - 1-3 4 5 6 7 8 9 10 11 12 13-15 | - +--------------------------------------------------+ | - | connector | --- - +--------------------------------------------------+ GND - to controller - - -Signals charts: - While pressing space bar, watched HHKB original controller signals by logic analyzer. - Row and column is looping between 0-7 each for selecting a key. - A key is scaned every about 15ms, so scan rate is 66Hz. - - (HHKB_chart1.jpg) - - Space bar locate at ROW:3 COL:7. A key is selected by HC4051(C,B,A) and LS145(C,B,A). - Key state can be read on TP1684(4/KEY) while asserting low on LS145(D). - - Usage of TP1684(5) is not clear. Controller seemed to output previous key state on this line. - However key state can be read without using this signal. - - (HHKB_chart2.jpg) - - -Matrix scan pseudo code: - for (row: 0-7) { - SELECT_ROW(row); // set HC4051(A,B,C) - - for (col: 0-7) { - SELECT_COL(col); // set LS145(A,B,C) - - _delay_us(40); - - if (prev_key_state(row, col)) { - KEY_PREV_ON; - } - - _delay_us(7); - - ENALBLE_COL(); // set LS145(D) to low - - _delay_us(10); - - if (KEY == 0) { // read TP1684(KEY) - // key pressed - } else { - // not pressed - } - - KEY_PREV_OFF; - UNALBLE_COL(); // set LS145(D) to high - - _delay_us(150); - } - } - - -Keymap layers -------------- -Followings are added layers with additional Fn keys. - -see keymap.c - -EOF diff --git a/hhkb/doc/HHKB_img/HHKB_TP1684.jpg b/hhkb/doc/HHKB_img/HHKB_TP1684.jpg Binary files differdeleted file mode 100644 index 0a0316409..000000000 --- a/hhkb/doc/HHKB_img/HHKB_TP1684.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/HHKB_chart1.jpg b/hhkb/doc/HHKB_img/HHKB_chart1.jpg Binary files differdeleted file mode 100644 index 1f09bd185..000000000 --- a/hhkb/doc/HHKB_img/HHKB_chart1.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/HHKB_chart2.jpg b/hhkb/doc/HHKB_img/HHKB_chart2.jpg Binary files differdeleted file mode 100644 index 45f5ada90..000000000 --- a/hhkb/doc/HHKB_img/HHKB_chart2.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/HHKB_connector.jpg b/hhkb/doc/HHKB_img/HHKB_connector.jpg Binary files differdeleted file mode 100644 index e8a09e9b2..000000000 --- a/hhkb/doc/HHKB_img/HHKB_connector.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/HHKB_controller.jpg b/hhkb/doc/HHKB_img/HHKB_controller.jpg Binary files differdeleted file mode 100644 index e3dae8e86..000000000 --- a/hhkb/doc/HHKB_img/HHKB_controller.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/HHKB_keyswitch.jpg b/hhkb/doc/HHKB_img/HHKB_keyswitch.jpg Binary files differdeleted file mode 100644 index 3afc269e7..000000000 --- a/hhkb/doc/HHKB_img/HHKB_keyswitch.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/connector_contact.jpg b/hhkb/doc/HHKB_img/connector_contact.jpg Binary files differdeleted file mode 100644 index 5304bc8d7..000000000 --- a/hhkb/doc/HHKB_img/connector_contact.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/logic_analyzer.jpg b/hhkb/doc/HHKB_img/logic_analyzer.jpg Binary files differdeleted file mode 100644 index f1b438ae7..000000000 --- a/hhkb/doc/HHKB_img/logic_analyzer.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/probe_contact.jpg b/hhkb/doc/HHKB_img/probe_contact.jpg Binary files differdeleted file mode 100644 index dc79afa0c..000000000 --- a/hhkb/doc/HHKB_img/probe_contact.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/teensy_install.jpg b/hhkb/doc/HHKB_img/teensy_install.jpg Binary files differdeleted file mode 100644 index 873d988ed..000000000 --- a/hhkb/doc/HHKB_img/teensy_install.jpg +++ /dev/null diff --git a/hhkb/doc/HHKB_img/teensy_wiring.jpg b/hhkb/doc/HHKB_img/teensy_wiring.jpg Binary files differdeleted file mode 100644 index 1c4eb6743..000000000 --- a/hhkb/doc/HHKB_img/teensy_wiring.jpg +++ /dev/null |