diff options
Diffstat (limited to 'hhkb/keymap.c')
| -rw-r--r-- | hhkb/keymap.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/hhkb/keymap.c b/hhkb/keymap.c new file mode 100644 index 0000000000..d7e6bbe3be --- /dev/null +++ b/hhkb/keymap.c @@ -0,0 +1,189 @@ +/* + * keymap for HHKB pro + */ +#include <stdbool.h> +#include <avr/pgmspace.h> +#include "matrix.h" +#include "keymap.h" +#include "usb_keyboard.h" + +int current_layer = 0; +bool key_sent = false; + +/* + * Layer0(Default Layer) + * ,-----------------------------------------------------------. + * |Esc| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =| \| `| + * |-----------------------------------------------------------| + * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]|Backs| + * |-----------------------------------------------------------| + * |Contro| A| S| D| F| G| H| J| K| L| ;| '|Return | + * |-----------------------------------------------------------| + * |Shift | Z| X| C| V| B| N| M| ,| .| /|Fn2 |Fn1| + * `-----------------------------------------------------------' + * |Gui|Alt |Space |Fn3 |Gui| + * `-------------------------------------------' + * + * Layer1(Fn) HHKB mode + * ,-----------------------------------------------------------. + * |Pow| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del| + * |-----------------------------------------------------------| + * |Caps | | | | | | | |Psc|Slk|Pus|Up | |Backs| + * |-----------------------------------------------------------| + * |Contro|VoD|VoU|Mut| | | *| /|Hom|PgU|Lef|Rig|Enter | + * |-----------------------------------------------------------| + * |Shift | | | | | | +| -|End|PgD|Dow|Shift |xxx| + * `-----------------------------------------------------------' + * |Gui |Alt |Space |Alt |Gui| + * `--------------------------------------------' + * + * Layer3(RALT) vi mode + * ,-----------------------------------------------------------. + * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del| + * |-----------------------------------------------------------| + * |Tab | | | | | |Hom|PgD|PgUlEnd| | | |Backs| + * |-----------------------------------------------------------| + * |Contro| | | | | |Lef|Dow|Up |Rig| | |Return | + * |-----------------------------------------------------------| + * |Shift | | | | | |McL|McD|McU|McR|Mb1|Mb2 | | + * `-----------------------------------------------------------' + * |Gui|Alt |Sapce |xxxxx|Mb3| + * `-------------------------------------------' + * + * Layer4(semicolon) mouse mode + * ,-----------------------------------------------------------. + * |Esc| | | | | | | | | | | | | | | + * |-----------------------------------------------------------| + * |Tab | | | | | |MwL|MwD|MwU|MwR| | | |Backs| + * |-----------------------------------------------------------| + * |Contro| | | | | |McL|McD|McU|McR|xxx| |Return | + * |-----------------------------------------------------------| + * |Shift | | | | | | |Mb1|Mb2|Mb3| |Shift | | + * `-----------------------------------------------------------' + * |Gui |Alt |Mb1 |Alt |Gui| + * `--------------------------------------------' + * + * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel + */ + +/* keycode sent when Fn key released without using layer keys. */ +static const uint8_t PROGMEM FnKey[] = { + KB_NO, // this must be KB_NO. (not used) + KB_NO, // FN_1 + KB_RALT, // FN_2 + KB_SCOLON, // FN_3 +}; + +static const uint8_t PROGMEM Keymap[][MATRIX_ROWS][MATRIX_COLS] = { +/* plain keymap + { + { KB_2, KB_Q, KB_W, KB_S, KB_A, KB_Z, KB_X, KB_C }, + { KB_3, KB_4, KB_R, KB_E, KB_D, KB_F, KB_V, KB_B }, + { KB_5, KB_6, KB_Y, KB_T, KB_G, KB_H, KB_N, KB_NO }, + { KB_1, KB_ESCAPE, KB_TAB, KB_LCTRL, KB_LSHIFT, KB_LGUI, KB_LALT, KB_SPACE }, + { KB_7, KB_8, KB_U, KB_I, KB_K, KB_J, KB_M, KB_NO }, + { KB_BSLASH, KB_GRAVE, KB_BSPACE, KB_ENTER, FN_1, KB_RSHIFT, KB_RGUI, KB_RALT }, + { KB_9, KB_0, KB_O, KB_P, KB_SCOLON, KB_L, KB_COMMA, KB_NO }, + { KB_MINUS, KB_EQUAL, KB_RBRACKET,KB_LBRACKET,KB_QUOTE, KB_SLASH, KB_DOT, KB_NO }, + }, +*/ + // 0: default + { + { KB_2, KB_Q, KB_W, KB_S, KB_A, KB_Z, KB_X, KB_C }, + { KB_3, KB_4, KB_R, KB_E, KB_D, KB_F, KB_V, KB_B }, + { KB_5, KB_6, KB_Y, KB_T, KB_G, KB_H, KB_N, KB_NO }, + { KB_1, KB_ESCAPE, KB_TAB, KB_LCTRL, KB_LSHIFT, KB_LGUI, KB_LALT, KB_SPACE }, + { KB_7, KB_8, KB_U, KB_I, KB_K, KB_J, KB_M, KB_NO }, + { KB_BSLASH, KB_GRAVE, KB_BSPACE, KB_ENTER, FN_1, KB_RSHIFT, KB_RGUI, FN_2 }, + { KB_9, KB_0, KB_O, KB_P, FN_3, KB_L, KB_COMMA, KB_NO }, + { KB_MINUS, KB_EQUAL, KB_RBRACKET,KB_LBRACKET,KB_QUOTE, KB_SLASH, KB_DOT, KB_NO }, + }, + // 1: FN_1 HHKB mode(Fn) + { + { KB_F2, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO }, + { KB_F3, KB_F4, KB_NO, KB_NO, KB_MUTE, KB_F20, KB_NO, KB_NO }, + { KB_F5, KB_F6, KB_NO, KB_NO, KB_NO, KP_ASTERISK,KP_PLUS, KB_NO }, + { KB_F1, KB_POWER, KB_CAPSLOCK,KB_LCTRL, KB_LSHIFT, KB_LGUI, KB_LALT, KB_SPACE }, + { KB_F7, KB_F8, KB_NO, KB_PSCREEN, KB_HOME, KP_SLASH, KB_MINUS, KB_NO }, + { KB_INSERT, KB_DELETE, KB_BSPACE, KP_ENTER, KB_NO, KB_RSHIFT, KB_RGUI, KB_RALT }, + { KB_F9, KB_F10, KB_SCKLOCK, KB_BREAK, KB_LEFT, KB_PGUP, KB_END, KB_NO }, + { KB_F11, KB_F12, KB_NO, KB_UP, KB_RIGHT, KB_DOWN, KB_PGDOWN, KB_NO }, + }, + // 2: FN_2 vi mode(RALT) + { + { KB_F2, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO }, + { KB_F3, KB_F4, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO }, + { KB_F5, KB_F6, KB_HOME, KB_NO, KB_NO, KB_LEFT, MS_LEFT, KB_NO }, + { KB_F1, KB_ESCAPE, KB_TAB, KB_LCTRL, KB_LSHIFT, KB_LGUI, KB_LALT, KB_SPACE }, + { KB_F7, KB_F8, KB_PGDOWN, KB_PGUP, KB_UP, KB_DOWN, MS_DOWN, KB_NO }, + { KB_INSERT, KB_DELETE, KB_BSPACE, KB_ENTER, KB_NO, MS_BTN2, MS_BTN3, KB_NO }, + { KB_F9, KB_F10, KB_END, KB_NO, KB_NO, KB_RIGHT, MS_UP, KB_NO }, + { KB_F11, KB_F12, MS_WH_UP, MS_WH_DOWN, KB_NO, MS_BTN1, MS_RIGHT, KB_NO }, + }, + // 3: FN_3 vi mouse mode(SCOLON) + { + { KB_F2, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO }, + { KB_F3, KB_F4, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO }, + { KB_F5, KB_F6, MS_WH_LEFT, KB_NO, KB_NO, MS_LEFT, KB_NO, KB_NO }, + { KB_F1, KB_ESCAPE, KB_TAB, KB_LCTRL, KB_LSHIFT, KB_LGUI, KB_LALT, MS_BTN1 }, + { KB_F7, KB_F8, MS_WH_DOWN, MS_WH_UP, MS_UP, MS_DOWN, MS_BTN1, KB_NO }, + { KB_NO, KB_NO, KB_BSPACE, KB_ENTER, KB_NO, KB_RSHIFT, KB_RGUI, KB_RALT }, + { KB_F9, KB_F10, MS_WH_RIGHT,KB_NO, KB_NO, MS_RIGHT, MS_BTN2, KB_NO }, + { KB_F11, KB_F12, KB_NO, KB_NO, KB_NO, KB_NO, MS_BTN3, KB_NO }, + }, +}; + + +uint8_t get_keycode(int layer, int row, int col) +{ + if (row >= MATRIX_ROWS) + return KB_NO; + if (col >= MATRIX_COLS) + return KB_NO; + return pgm_read_byte(&Keymap[layer][row][col]); +} + +int get_layer(void) { + // keep modifier state when Fn key pressed + static uint8_t preserved_modifiers = 0; + int layer = 0; + uint8_t modifiers = 0; + for (int row = 0; row < MATRIX_ROWS; row++) { + for (int col = 0; col < MATRIX_ROWS; col++) { + if (matrix[row] & 1<<col) continue; // NOT pressed + uint8_t code = get_keycode(0, row, col); + if (code == FN_1) layer = 1; + else if (code == FN_2) layer = 2; + else if (code == FN_3) layer = 3; + else if (code == FN_4) layer = 4; + else if (KB_LCTRL <= code && code <= KB_RGUI) + modifiers |= 1<<(code & 0x07); + } + } + + // TODO: this logic should go anywhere + // TODO: need timeout for key_sent + // send key when Fn key reloeased without used + if (layer != current_layer) { + if (layer == 0 && !key_sent) { + uint8_t code = pgm_read_byte(&FnKey[current_layer]); + if (code) { + // send modifiers when Fn key pressed. + keyboard_modifier_keys = preserved_modifiers; + for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO; + + if (KB_LCTRL <= code && code <= KB_RGUI) { + keyboard_modifier_keys |= 1<<(code & 0x07); + } else { + keyboard_keys[0] = code; + } + usb_keyboard_send(); + } + } + current_layer = layer; + key_sent = false; + preserved_modifiers = modifiers; + } + + return current_layer; +} |