--- /dev/null
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ch.h"
+#include "hal.h"
+
+/*
+ * scan matrix
+ */
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "wait.h"
+#include "matrix.h"
+#include "led.h"
+#include "keymap.h"
+#include "timer.h"
+
+
+/* Matrix
+ * COL: input with pullup to sense
+ * PTD6 PTD5 PTD4 PTD3 PTA19 PTA18 PTA4 PTA2 PTA1 PTE25 PTE24 PTE30 PTE29 PTE21
+ *
+ * ROW: output low to strobe
+ * PTB3 PTB16 PTB17 PTC0 PTC1
+ *
+ * State(1:on, 0:off)
+ */
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
+static bool debouncing = false;
+static uint16_t debouncing_time = 0;
+
+
+inline
+uint8_t matrix_rows(void)
+{
+ return MATRIX_ROWS;
+}
+
+inline
+uint8_t matrix_cols(void)
+{
+ return MATRIX_COLS;
+}
+
+void matrix_init(void)
+{
+ debug_matrix = true;
+ memset(matrix, 0, MATRIX_ROWS);
+ memset(matrix_debouncing, 0, MATRIX_ROWS);
+
+ // COL: internal pull-up
+ palSetPadMode(GPIOD, 6, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOD, 5, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOD, 4, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOD, 3, PAL_MODE_INPUT_PULLUP);
+
+ palSetPadMode(GPIOA, 19, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOA, 18, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOA, 2, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOA, 1, PAL_MODE_INPUT_PULLUP);
+
+ palSetPadMode(GPIOE, 25, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOE, 24, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOE, 30, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOE, 29, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOE, 21, PAL_MODE_INPUT_PULLUP);
+
+ // ROW: Output high
+ palSetPadMode(GPIOB, 3, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 17, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 1, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPad(GPIOB, 3);
+ palSetPad(GPIOB, 16);
+ palSetPad(GPIOB, 17);
+ palSetPad(GPIOC, 0);
+ palSetPad(GPIOC, 1);
+
+
+ // LED blink
+ palSetPadMode(GPIOD, 7, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPad(GPIOD, 7);
+ chThdSleepMilliseconds(200);
+ palClearPad(GPIOD, 7);
+ chThdSleepMilliseconds(200);
+ palSetPad(GPIOD, 7);
+ chThdSleepMilliseconds(200);
+ palClearPad(GPIOD, 7);
+}
+
+uint8_t matrix_scan(void)
+{
+ for (int row = 0; row < MATRIX_ROWS; row++) {
+ matrix_row_t data = 0;
+
+ // strobe row
+ switch (row) {
+ case 0: palClearPad(GPIOB, 3); break;
+ case 1: palClearPad(GPIOB, 16); break;
+ case 2: palClearPad(GPIOB, 17); break;
+ case 3: palClearPad(GPIOC, 0); break;
+ case 4: palClearPad(GPIOC, 1); break;
+ }
+
+ //wait_us(1);
+ //chThdSleepMicroseconds(1); // TODO: sleep around 1ms for some reason
+ //chThdSleepMilliseconds(1); // seems to work correctly
+
+ data = (!palReadPad(GPIOD, 6) << 0UL) |
+ (!palReadPad(GPIOD, 5) << 1UL) |
+ (!palReadPad(GPIOD, 4) << 2UL) |
+ (!palReadPad(GPIOD, 3) << 3UL) |
+ (!palReadPad(GPIOA, 19) << 4UL) |
+ (!palReadPad(GPIOA, 18) << 5UL) |
+ (!palReadPad(GPIOA, 4) << 6UL) |
+ (!palReadPad(GPIOA, 2) << 7UL) |
+ (!palReadPad(GPIOA, 1) << 8UL) |
+ (!palReadPad(GPIOE, 25) << 9UL) |
+ (!palReadPad(GPIOE, 24) << 10UL) |
+ (!palReadPad(GPIOE, 30) << 11UL) |
+ (!palReadPad(GPIOE, 29) << 12UL) |
+ (!palReadPad(GPIOE, 21) << 13UL);
+
+ // unstrobe row
+ switch (row) {
+ case 0: palSetPad(GPIOB, 3); break;
+ case 1: palSetPad(GPIOB, 16); break;
+ case 2: palSetPad(GPIOB, 17); break;
+ case 3: palSetPad(GPIOC, 0); break;
+ case 4: palSetPad(GPIOC, 1); break;
+ }
+
+ if (matrix_debouncing[row] != data) {
+ matrix_debouncing[row] = data;
+ debouncing = true;
+ debouncing_time = timer_read();
+ }
+ }
+
+ if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
+ for (int row = 0; row < MATRIX_ROWS; row++) {
+ matrix[row] = matrix_debouncing[row];
+ }
+ debouncing = false;
+ }
+ return 1;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+ return (matrix[row] & (1<<col));
+}
+
+inline
+matrix_row_t matrix_get_row(uint8_t row)
+{
+ return matrix[row];
+}
+
+void matrix_print(void)
+{
+ return;
+ xprintf("\nr/c 0123456789ABCDEF\n");
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ xprintf("%02X: ", row);
+ matrix_row_t data = matrix_get_row(row);
+ for (int col = 0; col < MATRIX_COLS; col++) {
+ if (data & (1<<col))
+ xprintf("1");
+ else
+ xprintf("0");
+ }
+ xprintf("\n");
+ }
+}
+
+
+//
+// LED
+//
+void led_set(uint8_t usb_led) {
+ if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
+ // output high
+ palSetPadMode(GPIOD, 7, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPad(GPIOD, 7);
+ } else {
+ // Hi-Z
+ palSetPadMode(GPIOD, 7, PAL_MODE_INPUT);
+ }
+}
+
+
+//
+// Keymap
+//
+const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = {
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ },
+ [1] = {
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ },
+};
+
+const action_t fn_actions[] = {
+ [0] = ACTION_LAYER_TAP_KEY(1, KC_GRV),
+};
projects / max / tmk_keyboard.git / blobdiff