2 Copyright 2012 Jun Wako <wakojun@gmail.com>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
35 * COL: input with pullup to sense
36 * PTD6 PTD5 PTD4 PTD3 PTA19 PTA18 PTA4 PTA2 PTA1 PTE25 PTE24 PTE30 PTE29 PTE21
38 * ROW: output low to strobe
39 * PTB3 PTB16 PTB17 PTC0 PTC1
43 static matrix_row_t matrix[MATRIX_ROWS];
44 static matrix_row_t matrix_debouncing[MATRIX_ROWS];
45 static bool debouncing = false;
46 static uint16_t debouncing_time = 0;
50 uint8_t matrix_rows(void)
56 uint8_t matrix_cols(void)
61 void matrix_init(void)
64 memset(matrix, 0, MATRIX_ROWS);
65 memset(matrix_debouncing, 0, MATRIX_ROWS);
67 // COL: internal pull-up
68 palSetPadMode(GPIOD, 6, PAL_MODE_INPUT_PULLUP);
69 palSetPadMode(GPIOD, 5, PAL_MODE_INPUT_PULLUP);
70 palSetPadMode(GPIOD, 4, PAL_MODE_INPUT_PULLUP);
71 palSetPadMode(GPIOD, 3, PAL_MODE_INPUT_PULLUP);
73 palSetPadMode(GPIOA, 19, PAL_MODE_INPUT_PULLUP);
74 palSetPadMode(GPIOA, 18, PAL_MODE_INPUT_PULLUP);
75 palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_PULLUP);
76 palSetPadMode(GPIOA, 2, PAL_MODE_INPUT_PULLUP);
77 palSetPadMode(GPIOA, 1, PAL_MODE_INPUT_PULLUP);
79 palSetPadMode(GPIOE, 25, PAL_MODE_INPUT_PULLUP);
80 palSetPadMode(GPIOE, 24, PAL_MODE_INPUT_PULLUP);
81 palSetPadMode(GPIOE, 30, PAL_MODE_INPUT_PULLUP);
82 palSetPadMode(GPIOE, 29, PAL_MODE_INPUT_PULLUP);
83 palSetPadMode(GPIOE, 21, PAL_MODE_INPUT_PULLUP);
86 palSetPadMode(GPIOB, 3, PAL_MODE_OUTPUT_PUSHPULL);
87 palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL);
88 palSetPadMode(GPIOB, 17, PAL_MODE_OUTPUT_PUSHPULL);
89 palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL);
90 palSetPadMode(GPIOC, 1, PAL_MODE_OUTPUT_PUSHPULL);
99 palSetPadMode(GPIOD, 7, PAL_MODE_OUTPUT_PUSHPULL);
101 chThdSleepMilliseconds(200);
102 palClearPad(GPIOD, 7);
103 chThdSleepMilliseconds(200);
105 chThdSleepMilliseconds(200);
106 palClearPad(GPIOD, 7);
109 uint8_t matrix_scan(void)
111 for (int row = 0; row < MATRIX_ROWS; row++) {
112 matrix_row_t data = 0;
116 case 0: palClearPad(GPIOB, 3); break;
117 case 1: palClearPad(GPIOB, 16); break;
118 case 2: palClearPad(GPIOB, 17); break;
119 case 3: palClearPad(GPIOC, 0); break;
120 case 4: palClearPad(GPIOC, 1); break;
124 //chThdSleepMicroseconds(1); // TODO: sleep around 1ms for some reason
125 //chThdSleepMilliseconds(1); // seems to work correctly
127 data = (!palReadPad(GPIOD, 6) << 0UL) |
128 (!palReadPad(GPIOD, 5) << 1UL) |
129 (!palReadPad(GPIOD, 4) << 2UL) |
130 (!palReadPad(GPIOD, 3) << 3UL) |
131 (!palReadPad(GPIOA, 19) << 4UL) |
132 (!palReadPad(GPIOA, 18) << 5UL) |
133 (!palReadPad(GPIOA, 4) << 6UL) |
134 (!palReadPad(GPIOA, 2) << 7UL) |
135 (!palReadPad(GPIOA, 1) << 8UL) |
136 (!palReadPad(GPIOE, 25) << 9UL) |
137 (!palReadPad(GPIOE, 24) << 10UL) |
138 (!palReadPad(GPIOE, 30) << 11UL) |
139 (!palReadPad(GPIOE, 29) << 12UL) |
140 (!palReadPad(GPIOE, 21) << 13UL);
144 case 0: palSetPad(GPIOB, 3); break;
145 case 1: palSetPad(GPIOB, 16); break;
146 case 2: palSetPad(GPIOB, 17); break;
147 case 3: palSetPad(GPIOC, 0); break;
148 case 4: palSetPad(GPIOC, 1); break;
151 if (matrix_debouncing[row] != data) {
152 matrix_debouncing[row] = data;
154 debouncing_time = timer_read();
158 if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
159 for (int row = 0; row < MATRIX_ROWS; row++) {
160 matrix[row] = matrix_debouncing[row];
168 bool matrix_is_on(uint8_t row, uint8_t col)
170 return (matrix[row] & (1<<col));
174 matrix_row_t matrix_get_row(uint8_t row)
179 void matrix_print(void)
182 xprintf("\nr/c 0123456789ABCDEF\n");
183 for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
184 xprintf("%02X: ", row);
185 matrix_row_t data = matrix_get_row(row);
186 for (int col = 0; col < MATRIX_COLS; col++) {
200 void led_set(uint8_t usb_led) {
201 if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
203 palSetPadMode(GPIOD, 7, PAL_MODE_OUTPUT_PUSHPULL);
207 palSetPadMode(GPIOD, 7, PAL_MODE_INPUT);
215 const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
217 { KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSLS },
218 { KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC },
219 { KC_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_NO },
220 { KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_NO, KC_FN0 },
221 { KC_LCTL, KC_LGUI, KC_LALT, KC_NO, KC_SPC, KC_NO, KC_NO, KC_NO, KC_NLCK, KC_CAPS, KC_MENU, KC_RALT, KC_RGUI, KC_RCTL },
224 { KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_DEL },
225 { KC_CAPS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PSCR, KC_SLCK, KC_PAUS, KC_UP, KC_INS, KC_TRNS },
226 { KC_TRNS, KC_VOLD, KC_VOLU, KC_MUTE, KC_TRNS, KC_TRNS, KC_PAST, KC_PSLS, KC_HOME, KC_PGUP, KC_LEFT, KC_RGHT, KC_PENT, KC_TRNS },
227 { KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PPLS, KC_PMNS, KC_END, KC_PGDN, KC_DOWN, KC_TRNS, KC_TRNS, KC_TRNS },
228 { KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS },
232 const action_t fn_actions[] = {
233 [0] = ACTION_LAYER_TAP_KEY(1, KC_GRV),