matrix.c \ | matrix.c \ | ||||
led.c | led.c | ||||
ifdef KEYMAP | |||||
SRC := keymap_$(KEYMAP).c $(SRC) | |||||
else | |||||
SRC := keymap_hhkb.c $(SRC) | |||||
endif | |||||
CONFIG_H = config.h | CONFIG_H = config.h | ||||
CONSOLE_ENABLE = yes # Console for debug | CONSOLE_ENABLE = yes # Console for debug | ||||
COMMAND_ENABLE = yes # Commands for debug and configuration | COMMAND_ENABLE = yes # Commands for debug and configuration | ||||
NKRO_ENABLE = yes # USB Nkey Rollover | NKRO_ENABLE = yes # USB Nkey Rollover | ||||
KEYMAP_SECTION_ENABLE = yes # fixed address keymap for keymap editor | |||||
#KEYMAP_SECTION_ENABLE = yes # fixed address keymap for keymap editor | |||||
#HHKB_JP = yes # HHKB JP support | |||||
ifdef HHKB_JP | |||||
OPT_DEFS += -DHHKB_JP | |||||
endif | |||||
# | |||||
# Keymap file | |||||
# | |||||
ifdef KEYMAP | |||||
SRC := keymap_$(KEYMAP).c $(SRC) | |||||
else | |||||
ifdef HHKB_JP | |||||
SRC := keymap_jp.c $(SRC) | |||||
else | |||||
SRC := keymap_hhkb.c $(SRC) | |||||
endif | |||||
endif | |||||
# Search Path | # Search Path |
/* matrix size */ | /* matrix size */ | ||||
#define MATRIX_ROWS 8 | |||||
#ifdef HHKB_JP | |||||
# define MATRIX_ROWS 16 | |||||
#else | |||||
# define MATRIX_ROWS 8 | |||||
#endif | |||||
#define MATRIX_COLS 8 | #define MATRIX_COLS 8 | ||||
Keyswitch PCB | Keyswitch PCB | ||||
------------- | ------------- | ||||
HC4051 Analog Multiplexer: select a row line. | HC4051 Analog Multiplexer: select a row line. | ||||
http://www.alldatasheet.com/datasheet-pdf/pdf/203989/KODENSHI/KK74HC4051A.html | |||||
http://www.ti.com/lit/ds/schs122j/schs122j.pdf | |||||
LS145 BCD Decoder: select a column line. | LS145 BCD Decoder: select a column line. | ||||
http://www.alldatasheet.com/datasheet-pdf/pdf/27373/TI/SN74LS145D.html | |||||
http://www.ti.com/lit/ds/symlink/sn74ls145.pdf | |||||
BU9831 Non-volatile electronic potentiometer: for calibration? | BU9831 Non-volatile electronic potentiometer: for calibration? | ||||
http://www.alldatasheet.com/datasheet-pdf/pdf/36387/ROHM/BU9831.html | |||||
https://www.spezial.com/doc/rohm-a/bu9831.pdf | |||||
TP1683/4 Capacitive Sensing controller: no datasheet available. | TP1683/4 Capacitive Sensing controller: no datasheet available. | ||||
(HHKB_keyswitch.jpg) | (HHKB_keyswitch.jpg) | ||||
Connector Cable | Connector Cable | ||||
--------------- | --------------- | ||||
Two PCBs are connected by 15 lines(13 in case of Pro2). | Two PCBs are connected by 15 lines(13 in case of Pro2). | ||||
Vcc and GND use 3(2) lines each, other 9 lines are for keyboard signaling. | |||||
Vcc and GND use 3(2) lines each, other lines are for keyboard signaling. | |||||
Keyswitch connector | |||||
pro pro2 Description Teensy++ pins | |||||
HHKB connector lines: | |||||
JP Pro2 Pro Function Description Teensy++ pins | |||||
-------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------- | ||||
1 Vcc(5V) Not exist on Pro2 5V | |||||
2 1 Vcc(5V) 5V | |||||
3 2 Vcc(5V) 5V | |||||
4 3 TP1684 KEY: Low(0) when key pressed PE6 input(with pullup) | |||||
5 4 TP1684 KEY_PREV: make threshold PE7 output | |||||
6 5 HC4051 A(bit0)\ PB0 output | |||||
7 6 HC4051 B(bit1) > select row(0 to 7) PB1 output | |||||
8 7 HC4051 C(bit2)/ PB2 output | |||||
9 8 LS145 A(bit0)\ PB3 output | |||||
10 9 LS145 B(bit1) > select column(0 to 7) PB4 output | |||||
11 10 LS145 C(bit2)/ PB5 output | |||||
12 11 LS145 D(enable) Low(0) enables selected column PB6 output | |||||
13 12 GND GND | |||||
14 13 GND GND | |||||
15 GND Not exist on Pro2 GND | |||||
1 Vcc(5V) 5V | |||||
1 1 2 Vcc(5V) 5V | |||||
2 2 3 Vcc(5V) 5V | |||||
3 3 4 TP1684 KEY: Low(0) when key pressed PE6 input(with pullup) | |||||
4 4 5 TP1684 KEY_PREV: make threshold PE7 output | |||||
5 5 6 HC4051 A(bit0)\ PB0 output | |||||
6 6 7 HC4051 B(bit1) > select row 0-7 PB1 output | |||||
7 7 8 HC4051 C(bit2)/ PB2 output | |||||
8 8 9 LS145 A(bit0)\ PB3 output | |||||
9 9 10 LS145 B(bit1) > select column 0-7 PB4 output | |||||
10 10 11 LS145 C(bit2)/ PB5 output | |||||
11 11 12 LS145 D(enable) Low(0) enables selected column PB6 output | |||||
12 12 13 GND GND | |||||
13 13 14 GND GND | |||||
15 GND | |||||
14 HC4051(Z2) ~Enable of Z2 row0-7 | |||||
15 HC4051(Z3) ~Enable of Z3 row8-15 | |||||
NOTE: guessing pin5(KEY_PREV) may work for hysteresis of capacitive sensing. | NOTE: guessing pin5(KEY_PREV) may work for hysteresis of capacitive sensing. | ||||
NOTE: 1KOhm didn't work as pullup resistor on KEY. AVR internal pullup or 10KOhm resistor was OK. | NOTE: 1KOhm didn't work as pullup resistor on KEY. AVR internal pullup or 10KOhm resistor was OK. | ||||
NOTE: JP has two HC4051(Z2,Z3) and line 5, 6 and 7 are connected to both of them. | |||||
(HHKB_connector.jpg) | (HHKB_connector.jpg) | ||||
Keyswitch matrix | Keyswitch matrix | ||||
---------------- | ---------------- | ||||
60 keyswitches in 8*8 matrix. It is ghost-free and bounce-free. | |||||
HHKB switch matrix is ghost-free and bounce-free. | |||||
Pro/Pro2(8x8): | |||||
COL 0 1 2 3 4 5 6 7 | COL 0 1 2 3 4 5 6 7 | ||||
ROW --------------------------------------------------------------- | ROW --------------------------------------------------------------- | ||||
0| 2 q w s a z x c | 0| 2 q w s a z x c | ||||
7| - + ] [ ' / . _NONE_ | 7| - + ] [ ' / . _NONE_ | ||||
JP(16x8): | |||||
COL 0 1 2 3 4 5 6 7 | |||||
ROW --------------------------------------------------------------- | |||||
0| ESC TAB LFn LShift LCtrl | |||||
1| 4 E MuHKN C D | |||||
2| 3 W LAlt X S | |||||
3| 1 HHK | |||||
4| | |||||
5| 5 R V F | |||||
6| 2 Q LGui Z A | |||||
7| 6 T Space B G | |||||
8| 9 I Kana , K | |||||
9| 8 U Henkan M J | |||||
A| 7 Y N H | |||||
B| 0 O RAlt . L | |||||
C| BS Right RShift Enter | |||||
D| \ [ Down Up ] | |||||
E| - P RFn / ; | |||||
F| ~ @ Left Ro : | |||||
Matrix diagram: | Matrix diagram: | ||||
Pro/Pro2: | |||||
+-------------------------+-+-+-+-+-+-+-+ Vcc | +-------------------------+-+-+-+-+-+-+-+ Vcc | ||||
|bias control? - - - - - - - - --- | |bias control? - - - - - - - - --- | ||||
| 3.9K*8 R R R R R R R R | | | 3.9K*8 R R R R R R R R | | ||||
KEY PREV | A B C +-----------------+ | KEY PREV | A B C +-----------------+ | ||||
| | +-^----+ | | | | LS145 | | | | +-^----+ | | | | LS145 | | ||||
Vcc | | |BU9831| | | | +-^--^--^--^------+ | Vcc | | |BU9831| | | | +-^--^--^--^------+ | ||||
--- | | +------+ | | | A B C D +------+ | |||||
| | | | | | | | | | | | | |||||
1-3 4 5 6 7 8 9 10 11 12 13-15 | | |||||
+--------------------------------------------------+ | | |||||
| connector | --- | |||||
+--------------------------------------------------+ GND | |||||
to controller | |||||
--- | | +------+ | | | A B C D +-------+ | |||||
| | | | | | | | | | | | | |||||
1-3 4 5 6 7 8 9 10 11 12 13-15 Pro | | |||||
1-2 3 4 5 6 7 8 9 10 11 12-13 Pro2| | |||||
+--------------------------------------------------+ | | |||||
| connector | --- | |||||
+--------------------------------------------------+ GND | |||||
JP: | |||||
+-----------------------------+-+-+-+-+ Vcc | |||||
|bias control? - - - - - --- | |||||
| 3.9K*5 R R R R R | | |||||
+--------^+ +--------+ - - - - - | | |||||
| | | HC4051 <0-----------|-|-|-|-|----|R|-+ | |||||
| |capa. | Z2 <1-----------|-|-|-|-|----|R|-+ | |||||
| TP1684 |sense | <2-----------|-|-|-|-|----|R|-+ | |||||
| <---+--| <3-----------|-|-|-|-|----|R|-+ | |||||
| | | | <4-----------|-|-|-|-|----|R|-+ | |||||
| | ~En| <5-----------|-|-|-|-|----|R|-+ | |||||
| | +----> <6-----------|-|-|-|-|----|R|-+ | |||||
| | | | | A B C <7-----------|-|-|-|-|----|R|-+ | |||||
+---V---^-+ | | +-^-^-^--+ | | | | | | | |||||
KEY PREV | | | | | | | | | | | | |||||
| | | | +--------+ | | | | | | | |||||
| | | | | HC4051 <8-----------|-|-|-|-|----|R|-+ | |||||
| | | | | Z3 <9-----------|-|-|-|-|----|R|-+ | |||||
| | | +--| <A-----------|-|-|-|-|----|R|-+ | |||||
| | | | <B-----------|-|-|-|-|----|R|-+ | |||||
| | | | <C-----------|-|-|-|-|----|R|-+ | |||||
| | | ~En| <D-----------|-|-|-|-|----|R|-+ | |||||
| | | +-> <E-----------|-|-|-|-|----|R|-+ | |||||
| | | | | A B C <F-----------|-|-|-|-|----|R|-+ | |||||
| | | | +-^-^-^--+ 0 1 2 3 4 5 6 7 33K*8 | |||||
| | | | | | | +-----------------+ | |||||
| | | | | | | | LS145 | | |||||
Vcc | | | | | | | +-^--^--^--^------+ | |||||
--- | | | | | | | A B C D +-------+ | |||||
| | | | | | | | | | | | | | | |||||
1-2 3 4 14 15 5 6 7 8 9 10 11 12-13 | | |||||
+--------------------------------------------------+ | | |||||
| connector | --- | |||||
+--------------------------------------------------+ GND | |||||
Signals charts | Signals charts | ||||
(HHKB_chart2.jpg) | (HHKB_chart2.jpg) | ||||
5us after setting colA-C | |||||
colA _~~~~~~~~~~~~~~~~~~ | |||||
prev _~~~~_____ 20us if previous key state is low | |||||
colD ~~~__~~~~~ 10us column enabled | |||||
key ~~~____~~~ 22us hold state of the key | |||||
prev ____~~~~__________ 20us(JP)/17us(Pro2) | |||||
key ~~~~~~_____~~~~~~~ 22us | |||||
colD ~~~~~~__~~~~~~~~~~ 10us(LS175) | |||||
colC ____~~~~____~~~~ 550/410us(JP) | |||||
colB __~~__~~__~~__~~ 200/210us(JP) | |||||
colA _~_~_~_~_~_~_~_~ 100/110us(JP) 200/210us(Pro2) | |||||
0123456701234567 selected column | |||||
rowC ____~~~~____~~~~ 3.8/3.8ms(JP) S2 of HC4051 | |||||
rowB __~~__~~__~~__~~ 1.9/1.9ms(JP) S1 of HC4051 | |||||
rowA _~_~_~_~_~_~_~_~ 1.0/1.0ms(JP) S0 of HC4051 | |||||
0123456701234567 selected row(Pro/Pro2) | |||||
0123456789ABCDEF selected row(JP) | |||||
rowEn0 ________~~~~~~~~ 7.7/7.7ms ~Enable of Z2 HC4051(JP only) | |||||
rowEn1 ~~~~~~~~________ 7.7/7.7ms ~Enable of Z3 HC4051(JP only) | |||||
NOTE: JP scans twice fast as Pro2 does. So Pro2 scan 8x8 matrix in 15.4ms while JP can 16x8 in that time. | |||||
Matrix scan pseudo code | Matrix scan pseudo code | ||||
----------------------- | ----------------------- |
#ifndef HHKB_AVR_H | |||||
#define HHKB_AVR_H | |||||
#include <stdint.h> | |||||
#include <stdbool.h> | |||||
#include <avr/io.h> | |||||
#include <avr/interrupt.h> | |||||
#include <util/delay.h> | |||||
// Timer resolution check | |||||
#if (1000000/TIMER_RAW_FREQ > 20) | |||||
# error "Timer resolution(>20us) is not enough for HHKB matrix scan tweak on V-USB." | |||||
#endif | |||||
/* | |||||
* HHKB Matrix I/O | |||||
* | |||||
* row: HC4051[A,B,C] selects scan row0-7 | |||||
* row-ext: [En0,En1] row extention for JP | |||||
* col: LS145[A,B,C,D] selects scan col0-7 and enable(D) | |||||
* key: on: 0/off: 1 | |||||
* prev: hysteresis control: assert(1) when previous key state is on | |||||
*/ | |||||
#if defined(__AVR_ATmega32U4__) | |||||
/* | |||||
* For TMK HHKB alt controller(ATMega32U4) | |||||
* | |||||
* row: PB0-2 | |||||
* col: PB3-5,6 | |||||
* key: PD7(pull-uped) | |||||
* prev: PB7 | |||||
* power: PD4(L:off/H:on) | |||||
* row-ext: PC6,7 for HHKB JP(active low) | |||||
*/ | |||||
static inline void KEY_ENABLE(void) { (PORTB &= ~(1<<6)); } | |||||
static inline void KEY_UNABLE(void) { (PORTB |= (1<<6)); } | |||||
static inline bool KEY_STATE(void) { return (PIND & (1<<7)); } | |||||
static inline void KEY_PREV_ON(void) { (PORTB |= (1<<7)); } | |||||
static inline void KEY_PREV_OFF(void) { (PORTB &= ~(1<<7)); } | |||||
static inline void KEY_POWER_ON(void) {} | |||||
static inline void KEY_POWER_OFF(void) {} | |||||
static inline void KEY_INIT(void) | |||||
{ | |||||
DDRB = 0xFF; | |||||
PORTB = 0x00; | |||||
DDRD &= ~0x80; | |||||
PORTD |= 0x80; | |||||
/* keyswitch board power on */ | |||||
DDRD |= (1<<4); | |||||
PORTD |= (1<<4); | |||||
#ifdef HHKB_JP | |||||
/* row extention for HHKB JP */ | |||||
DDRC |= (1<<6|1<<7); | |||||
PORTC |= (1<<6|1<<7); | |||||
#endif | |||||
KEY_UNABLE(); | |||||
KEY_PREV_OFF(); | |||||
} | |||||
static inline void KEY_SELECT(uint8_t ROW, uint8_t COL) | |||||
{ | |||||
PORTB = (PORTB & 0xC0) | (((COL) & 0x07)<<3) | ((ROW) & 0x07); | |||||
#ifdef HHKB_JP | |||||
if ((ROW) & 0x08) PORTC = (PORTC & ~(1<<6|1<<7)) | (1<<6); | |||||
else PORTC = (PORTC & ~(1<<6|1<<7)) | (1<<7); | |||||
#endif | |||||
} | |||||
#elif defined(__AVR_AT90USB1286__) | |||||
/* | |||||
* For Teensy++(AT90USB1286) | |||||
* | |||||
* row: PB0-2 | |||||
* col: PB3-5,6 | |||||
* key: PE6(pull-uped) | |||||
* prev: PE7 | |||||
* | |||||
* TODO: convert into 'staitc inline' function | |||||
*/ | |||||
#define KEY_INIT() do { \ | |||||
DDRB |= 0x7F; \ | |||||
DDRE |= (1<<7); \ | |||||
DDRE &= ~(1<<6); \ | |||||
PORTE |= (1<<6); \ | |||||
} while (0) | |||||
#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \ | |||||
(((COL) & 0x07)<<3) | \ | |||||
((ROW) & 0x07)) | |||||
#define KEY_ENABLE() (PORTB &= ~(1<<6)) | |||||
#define KEY_UNABLE() (PORTB |= (1<<6)) | |||||
#define KEY_STATE() (PINE & (1<<6)) | |||||
#define KEY_PREV_ON() (PORTE |= (1<<7)) | |||||
#define KEY_PREV_OFF() (PORTE &= ~(1<<7)) | |||||
#define KEY_POWER_ON() | |||||
#define KEY_POWER_OFF() | |||||
#else | |||||
# error "define code for matrix scan" | |||||
#endif | |||||
#if 0 | |||||
// For ATMega328P with V-USB | |||||
// | |||||
// #elif defined(__AVR_ATmega328P__) | |||||
// Ports for V-USB | |||||
// key: PB0(pull-uped) | |||||
// prev: PB1 | |||||
// row: PB2-4 | |||||
// col: PC0-2,3 | |||||
// power: PB5(Low:on/Hi-z:off) | |||||
#define KEY_INIT() do { \ | |||||
DDRB |= 0x3E; \ | |||||
DDRB &= ~(1<<0); \ | |||||
PORTB |= 1<<0; \ | |||||
DDRC |= 0x0F; \ | |||||
KEY_UNABLE(); \ | |||||
KEY_PREV_OFF(); \ | |||||
} while (0) | |||||
#define KEY_SELECT(ROW, COL) do { \ | |||||
PORTB = (PORTB & 0xE3) | ((ROW) & 0x07)<<2; \ | |||||
PORTC = (PORTC & 0xF8) | ((COL) & 0x07); \ | |||||
} while (0) | |||||
#define KEY_ENABLE() (PORTC &= ~(1<<3)) | |||||
#define KEY_UNABLE() (PORTC |= (1<<3)) | |||||
#define KEY_STATE() (PINB & (1<<0)) | |||||
#define KEY_PREV_ON() (PORTB |= (1<<1)) | |||||
#define KEY_PREV_OFF() (PORTB &= ~(1<<1)) | |||||
// Power supply switching | |||||
#define KEY_POWER_ON() do { \ | |||||
KEY_INIT(); \ | |||||
PORTB &= ~(1<<5); \ | |||||
_delay_ms(1); \ | |||||
} while (0) | |||||
#define KEY_POWER_OFF() do { \ | |||||
DDRB &= ~0x3F; \ | |||||
PORTB &= ~0x3F; \ | |||||
DDRC &= ~0x0F; \ | |||||
PORTC &= ~0x0F; \ | |||||
} while (0) | |||||
#endif | |||||
#endif |
{ KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_NO } \ | { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_NO } \ | ||||
} | } | ||||
#define KEYMAP_JP( \ | |||||
K02, K32, K62, K22, K12, K52, K72, KA2, K92, K82, KB2, KE2, KF2, KD2, KC2, \ | |||||
K03, K63, K23, K13, K53, K73, KA3, K93, K83, KB3, KE3, KF3, KD3, \ | |||||
K06, K66, K26, K16, K56, K76, KA6, K96, K86, KB6, KE6, KF6, KD6, KC6, \ | |||||
K05, K65, K25, K15, K55, K75, KA5, K95, K85, KB5, KE5, KF5, KD5, KC5, \ | |||||
K04, K34, K64, K24, K14, K74, K94, K84, KB4, KE4, KF4, KD4, KC4 \ | |||||
) \ | |||||
{ \ | |||||
{ KC_NO, KC_NO, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##K32, KC_NO, KC_##K34, KC_NO, KC_NO, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##K52, KC_##K53, KC_NO, KC_##K55, KC_##K56, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_##K66, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##K82, KC_##K83, KC_##K84, KC_##K85, KC_##K86, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##K92, KC_##K93, KC_##K94, KC_##K95, KC_##K96, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##KA2, KC_##KA3, KC_NO, KC_##KA5, KC_##KA6, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##KB2, KC_##KB3, KC_##KB4, KC_##KB5, KC_##KB6, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##KC2, KC_NO, KC_##KC4, KC_##KC5, KC_##KC6, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##KD2, KC_##KD3, KC_##KD4, KC_##KD5, KC_##KD6, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##KE2, KC_##KE3, KC_##KE4, KC_##KE5, KC_##KE6, KC_NO }, \ | |||||
{ KC_NO, KC_NO, KC_##KF2, KC_##KF3, KC_##KF4, KC_##KF5, KC_##KF6, KC_NO } \ | |||||
} | |||||
#endif | #endif |
/* | |||||
* HHKB JP Layout | |||||
*/ | |||||
#include "keymap_common.h" | |||||
#ifdef KEYMAP_SECTION_ENABLE | |||||
const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = { | |||||
#else | |||||
const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = { | |||||
#endif | |||||
/* Layer 0: Default Layer */ | |||||
KEYMAP_JP(ESC, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, JYEN,BSPC, \ | |||||
TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC, \ | |||||
LCTL,A, S, D, F, G, H, J, K, L, SCLN,QUOT,BSLS,ENT, \ | |||||
LSFT,Z, X, C, V, B, N, M, COMM,DOT, SLSH,RO, UP, RSFT, \ | |||||
FN0, ZKHK,LGUI,LALT,MHEN, SPC, HENK,KANA,RALT,FN0, LEFT,DOWN,RGHT), | |||||
/* Layer 1: HHKB mode (HHKB Fn) | |||||
* ,-----------------------------------------------------------. | |||||
* |Pwr| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del| | |||||
* |-----------------------------------------------------------| | |||||
* |Caps | | | | | | | |Psc|Slk|Pus|Up | | | | |||||
* |------------------------------------------------------` | | |||||
* | |VoD|VoU|Mut| | | *| /|Hom|PgU|Lef|Rig| | | | |||||
* |-----------------------------------------------------------| | |||||
* | | | | | | | +| -|End|PgD|Dow| | | | | |||||
* |-----------------------------------------------------------| | |||||
* | || | | | | | | | | || | | | | |||||
* `-----------------------------------------------------------' | |||||
*/ | |||||
KEYMAP_JP(PWR, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, INS, DEL, \ | |||||
CAPS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS, UP, TRNS, \ | |||||
TRNS,VOLD,VOLU,MUTE,TRNS,TRNS,PAST,PSLS,HOME,PGUP,LEFT,RGHT,TRNS,PENT, \ | |||||
TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PPLS,PMNS,END, PGDN,DOWN,TRNS,TRNS,TRNS, \ | |||||
TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS), | |||||
}; | |||||
/* | |||||
* Fn action definition | |||||
*/ | |||||
#ifdef KEYMAP_SECTION_ENABLE | |||||
const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = { | |||||
#else | |||||
const uint16_t fn_actions[] PROGMEM = { | |||||
#endif | |||||
[0] = ACTION_LAYER_MOMENTARY(1), | |||||
}; |
*/ | */ | ||||
#include <stdint.h> | #include <stdint.h> | ||||
#include <stdbool.h> | #include <stdbool.h> | ||||
#include <avr/io.h> | |||||
#include <avr/interrupt.h> | |||||
#include <util/delay.h> | #include <util/delay.h> | ||||
#include "print.h" | #include "print.h" | ||||
#include "debug.h" | #include "debug.h" | ||||
#include "util.h" | #include "util.h" | ||||
#include "timer.h" | #include "timer.h" | ||||
#include "matrix.h" | #include "matrix.h" | ||||
// Timer resolution check | |||||
#if (1000000/TIMER_RAW_FREQ > 20) | |||||
# error "Timer resolution(>20us) is not enough for HHKB matrix scan tweak on V-USB." | |||||
#endif | |||||
#include "hhkb_avr.h" | |||||
// matrix state buffer(1:on, 0:off) | // matrix state buffer(1:on, 0:off) | ||||
static matrix_row_t _matrix1[MATRIX_ROWS]; | static matrix_row_t _matrix1[MATRIX_ROWS]; | ||||
// Matrix I/O ports | |||||
// | |||||
// row: HC4051[A,B,C] selects scan row0-7 | |||||
// col: LS145[A,B,C,D] selects scan col0-7 and enable(D) | |||||
// key: on: 0/off: 1 | |||||
// prev: unknown: output previous key state(negated)? | |||||
#if defined(__AVR_AT90USB1286__) | |||||
// Ports for Teensy++ | |||||
// row: PB0-2 | |||||
// col: PB3-5,6 | |||||
// key: PE6(pull-uped) | |||||
// prev: PE7 | |||||
#define KEY_INIT() do { \ | |||||
DDRB |= 0x7F; \ | |||||
DDRE |= (1<<7); \ | |||||
DDRE &= ~(1<<6); \ | |||||
PORTE |= (1<<6); \ | |||||
} while (0) | |||||
#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \ | |||||
(((COL) & 0x07)<<3) | \ | |||||
((ROW) & 0x07)) | |||||
#define KEY_ENABLE() (PORTB &= ~(1<<6)) | |||||
#define KEY_UNABLE() (PORTB |= (1<<6)) | |||||
#define KEY_STATE() (PINE & (1<<6)) | |||||
#define KEY_PREV_ON() (PORTE |= (1<<7)) | |||||
#define KEY_PREV_OFF() (PORTE &= ~(1<<7)) | |||||
#define KEY_POWER_ON() | |||||
#define KEY_POWER_OFF() | |||||
#elif defined(__AVR_ATmega32U4__) | |||||
// Ports for my designed Alt Controller PCB | |||||
// row: PB0-2 | |||||
// col: PB3-5,6 | |||||
// key: PD7(pull-uped) | |||||
// prev: PB7 | |||||
// power: PD4(L:off/H:on) | |||||
#define KEY_INIT() do { \ | |||||
DDRB = 0xFF; \ | |||||
PORTB = 0x00; \ | |||||
DDRD &= ~0x80; \ | |||||
PORTD |= 0x80; \ | |||||
/* keyswitch board power on */ \ | |||||
DDRD |= (1<<4); \ | |||||
PORTD |= (1<<4); \ | |||||
KEY_UNABLE(); \ | |||||
KEY_PREV_OFF(); \ | |||||
} while (0) | |||||
#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \ | |||||
(((COL) & 0x07)<<3) | \ | |||||
((ROW) & 0x07)) | |||||
#define KEY_ENABLE() (PORTB &= ~(1<<6)) | |||||
#define KEY_UNABLE() (PORTB |= (1<<6)) | |||||
#define KEY_STATE() (PIND & (1<<7)) | |||||
#define KEY_PREV_ON() (PORTB |= (1<<7)) | |||||
#define KEY_PREV_OFF() (PORTB &= ~(1<<7)) | |||||
#define KEY_POWER_ON() | |||||
#define KEY_POWER_OFF() | |||||
/* | |||||
#define KEY_POWER_ON() do { \ | |||||
KEY_INIT(); \ | |||||
PORTD |= (1<<4); \ | |||||
_delay_ms(1); \ | |||||
} while (0) | |||||
#define KEY_POWER_OFF() do { \ | |||||
PORTD &= ~(1<<4); \ | |||||
DDRB &= ~0xFF; \ | |||||
PORTB &= ~0xFF; \ | |||||
DDRB &= ~0x80; \ | |||||
PORTB &= ~0x80; \ | |||||
} while (0) | |||||
*/ | |||||
#elif defined(__AVR_ATmega328P__) | |||||
// Ports for V-USB | |||||
// key: PB0(pull-uped) | |||||
// prev: PB1 | |||||
// row: PB2-4 | |||||
// col: PC0-2,3 | |||||
// power: PB5(Low:on/Hi-z:off) | |||||
#define KEY_INIT() do { \ | |||||
DDRB |= 0x3E; \ | |||||
DDRB &= ~(1<<0); \ | |||||
PORTB |= 1<<0; \ | |||||
DDRC |= 0x0F; \ | |||||
KEY_UNABLE(); \ | |||||
KEY_PREV_OFF(); \ | |||||
} while (0) | |||||
#define KEY_SELECT(ROW, COL) do { \ | |||||
PORTB = (PORTB & 0xE3) | ((ROW) & 0x07)<<2; \ | |||||
PORTC = (PORTC & 0xF8) | ((COL) & 0x07); \ | |||||
} while (0) | |||||
#define KEY_ENABLE() (PORTC &= ~(1<<3)) | |||||
#define KEY_UNABLE() (PORTC |= (1<<3)) | |||||
#define KEY_STATE() (PINB & (1<<0)) | |||||
#define KEY_PREV_ON() (PORTB |= (1<<1)) | |||||
#define KEY_PREV_OFF() (PORTB &= ~(1<<1)) | |||||
// Power supply switching | |||||
#define KEY_POWER_ON() do { \ | |||||
KEY_INIT(); \ | |||||
PORTB &= ~(1<<5); \ | |||||
_delay_ms(1); \ | |||||
} while (0) | |||||
#define KEY_POWER_OFF() do { \ | |||||
DDRB &= ~0x3F; \ | |||||
PORTB &= ~0x3F; \ | |||||
DDRC &= ~0x0F; \ | |||||
PORTC &= ~0x0F; \ | |||||
} while (0) | |||||
#else | |||||
# error "define code for matrix scan" | |||||
#endif | |||||
inline | inline | ||||
uint8_t matrix_rows(void) | uint8_t matrix_rows(void) | ||||
{ | { | ||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | ||||
for (uint8_t col = 0; col < MATRIX_COLS; col++) { | for (uint8_t col = 0; col < MATRIX_COLS; col++) { | ||||
KEY_SELECT(row, col); | KEY_SELECT(row, col); | ||||
_delay_us(40); | |||||
_delay_us(5); | |||||
// Not sure this is needed. This just emulates HHKB controller's behaviour. | // Not sure this is needed. This just emulates HHKB controller's behaviour. | ||||
if (matrix_prev[row] & (1<<col)) { | if (matrix_prev[row] & (1<<col)) { | ||||
KEY_PREV_ON(); | KEY_PREV_ON(); | ||||
} | } | ||||
_delay_us(7); | |||||
_delay_us(10); | |||||
// NOTE: KEY_STATE is valid only in 20us after KEY_ENABLE. | // NOTE: KEY_STATE is valid only in 20us after KEY_ENABLE. | ||||
// If V-USB interrupts in this section we could lose 40us or so | // If V-USB interrupts in this section we could lose 40us or so | ||||
matrix[row] = matrix_prev[row]; | matrix[row] = matrix_prev[row]; | ||||
} | } | ||||
_delay_us(5); | |||||
KEY_PREV_OFF(); | KEY_PREV_OFF(); | ||||
KEY_UNABLE(); | KEY_UNABLE(); | ||||
// NOTE: KEY_STATE keep its state in 20us after KEY_ENABLE. | // NOTE: KEY_STATE keep its state in 20us after KEY_ENABLE. | ||||
// This takes 25us or more to make sure KEY_STATE returns to idle state. | // This takes 25us or more to make sure KEY_STATE returns to idle state. | ||||
_delay_us(150); | |||||
_delay_us(75); | |||||
} | } | ||||
} | } | ||||
KEY_POWER_OFF(); | KEY_POWER_OFF(); |