A keyboards/sekigon/grs_70ec/config.h => keyboards/sekigon/grs_70ec/config.h +154 -0
@@ 0,0 1,154 @@
+/*
+Copyright 2020 sekigon-gonnoc
+
+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/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0x70EC
+#define DEVICE_VER 0x0001
+#define MANUFACTURER sekigon-gonnoc
+#define PRODUCT GRS-70EC
+
+/* key matrix size */
+#define MATRIX_ROWS 10
+#define MATRIX_COLS 8
+
+/* EC switch threshold with hysteresis */
+#define HIGH_THRESHOLD 300
+#define LOW_THRESHOLD 200
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ * ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { C6, D7, E6, B4, B5 }
+#define MATRIX_COL_PINS { S2, S1, S0, S3, S5, S7, S6, S4 }
+#define UNUSED_PINS
+#define DISCHARGE_PIN B1
+#define ANALOG_PORT F6
+#define MUX_SEL_PINS { D1, D0, D4 }
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define SOFT_SERIAL_PIN D3 // or D1, D2, D3, E6
+#define EE_HANDS
+
+//#define BACKLIGHT_PIN B7
+//#define BACKLIGHT_LEVELS 3
+//#define BACKLIGHT_BREATHING
+
+//#define RGB_DI_PIN E2
+//#ifdef RGB_DI_PIN
+//# define RGBLED_NUM 16
+//# define RGBLIGHT_HUE_STEP 8
+//# define RGBLIGHT_SAT_STEP 8
+//# define RGBLIGHT_VAL_STEP 8
+//# define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+//# define RGBLIGHT_SLEEP /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+/*== all animations enable ==*/
+//# define RGBLIGHT_ANIMATIONS
+/*== or choose animations ==*/
+//# define RGBLIGHT_EFFECT_BREATHING
+//# define RGBLIGHT_EFFECT_RAINBOW_MOOD
+//# define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+//# define RGBLIGHT_EFFECT_SNAKE
+//# define RGBLIGHT_EFFECT_KNIGHT
+//# define RGBLIGHT_EFFECT_CHRISTMAS
+//# define RGBLIGHT_EFFECT_STATIC_GRADIENT
+//# define RGBLIGHT_EFFECT_RGB_TEST
+//# define RGBLIGHT_EFFECT_ALTERNATING
+/*== customize breathing effect ==*/
+/*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
+//# define RGBLIGHT_BREATHE_TABLE_SIZE 256 // 256(default) or 128 or 64
+/*==== use exp() and sin() ====*/
+//# define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85 // 1 to 2.7
+//# define RGBLIGHT_EFFECT_BREATHE_MAX 255 // 0 to 255
+//#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is useful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+//#define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Feature disable options
+ * These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+/* Bootmagic Lite key configuration */
+//#define BOOTMAGIC_LITE_ROW 0
+//#define BOOTMAGIC_LITE_COLUMN 0
A keyboards/sekigon/grs_70ec/ec_switch_matrix.c => keyboards/sekigon/grs_70ec/ec_switch_matrix.c +161 -0
@@ 0,0 1,161 @@
+/* Copyright 2020 sekigon-gonnoc
+ *
+ * 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 "ec_switch_matrix.h"
+
+#include "quantum.h"
+#include "analog.h"
+#include "print.h"
+
+// sensing channel definitions
+#define S0 0
+#define S1 1
+#define S2 2
+#define S3 3
+#define S4 4
+#define S5 5
+#define S6 6
+#define S7 7
+
+// pin connections
+const uint8_t row_pins[] = MATRIX_ROW_PINS;
+const uint8_t col_channels[] = MATRIX_COL_PINS;
+const uint8_t mux_sel_pins[] = MUX_SEL_PINS;
+
+_Static_assert(sizeof(mux_sel_pins) == 3, "invalid MUX_SEL_PINS");
+
+static ecsm_config_t config;
+static uint16_t ecsm_sw_value[MATRIX_ROWS][MATRIX_COLS];
+
+static inline void discharge_capacitor(void) { setPinOutput(DISCHARGE_PIN); }
+static inline void charge_capacitor(uint8_t row) {
+ setPinInput(DISCHARGE_PIN);
+ writePinHigh(row_pins[row]);
+}
+
+static inline void clear_all_row_pins(void) {
+ for (int row = 0; row < sizeof(row_pins); row++) {
+ writePinLow(row_pins[row]);
+ }
+}
+
+static inline void init_mux_sel(void) {
+ for (int idx = 0; idx < sizeof(mux_sel_pins); idx++) {
+ setPinOutput(mux_sel_pins[idx]);
+ }
+}
+
+static inline void select_mux(uint8_t col) {
+ uint8_t ch = col_channels[col];
+ writePin(mux_sel_pins[0], ch & 1);
+ writePin(mux_sel_pins[1], ch & 2);
+ writePin(mux_sel_pins[2], ch & 4);
+}
+
+static inline void init_row(void) {
+ for (int idx = 0; idx < sizeof(row_pins); idx++) {
+ setPinOutput(row_pins[idx]);
+ writePinLow(row_pins[idx]);
+ }
+}
+
+// Initialize pins
+int ecsm_init(ecsm_config_t const* const ecsm_config) {
+ // save config
+ config = *ecsm_config;
+
+ // initialize discharge pin as discharge mode
+ writePinLow(DISCHARGE_PIN);
+ setPinOutput(DISCHARGE_PIN);
+
+ // set analog reference
+ analogReference(ADC_REF_POWER);
+
+ // initialize drive lines
+ init_row();
+
+ // initialize multiplexer select pin
+ init_mux_sel();
+
+ // set discharge pin to charge mode
+ setPinInput(DISCHARGE_PIN);
+
+ return 0;
+}
+
+// Read key value of key (row, col)
+uint16_t ecsm_readkey_raw(uint8_t row, uint8_t col) {
+ uint16_t sw_value = 0;
+
+ discharge_capacitor();
+
+ select_mux(col);
+
+ clear_all_row_pins();
+
+ cli();
+
+ charge_capacitor(row);
+
+ sw_value = analogReadPin(ANALOG_PORT);
+
+ sei();
+
+ return sw_value;
+}
+
+// Update press/release state of key at (row, col)
+bool ecsm_update_key(matrix_row_t* current_row, uint8_t col, uint16_t sw_value) {
+ bool current_state = (*current_row >> col) & 1;
+
+ // press to release
+ if (current_state && sw_value < config.low_threshold) {
+ *current_row &= ~(1 << col);
+ return true;
+ }
+
+ // release to press
+ if ((!current_state) && sw_value > config.high_threshold) {
+ *current_row |= (1 << col);
+ return true;
+ }
+
+ return false;
+}
+
+// Scan key values and update matrix state
+bool ecsm_matrix_scan(matrix_row_t current_matrix[]) {
+ bool updated = false;
+
+ for (int col = 0; col < sizeof(col_channels); col++) {
+ for (int row = 0; row < sizeof(row_pins); row++) {
+ ecsm_sw_value[row][col] = ecsm_readkey_raw(row, col);
+ updated |= ecsm_update_key(¤t_matrix[row], col, ecsm_sw_value[row][col]);
+ }
+ }
+
+ return updated;
+}
+
+// Print key values
+void ecsm_print_matrix(void) {
+ for (int row = 0; row < sizeof(row_pins); row++) {
+ for (int col = 0; col < sizeof(col_channels); col++) {
+ xprintf("%4d", ecsm_sw_value[row][col]);
+ }
+ xprintf("\n");
+ }
+}
A keyboards/sekigon/grs_70ec/ec_switch_matrix.h => keyboards/sekigon/grs_70ec/ec_switch_matrix.h +38 -0
@@ 0,0 1,38 @@
+/* Copyright 2020 sekigon-gonnoc
+ *
+ * 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/>.
+ */
+
+//
+// Scan EC switch matrix using 74HC7051
+// Define MUX_SEL_PINS, DISCHARGE_PIN, and ANALOG_PORT to compile
+//
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "matrix.h"
+
+typedef struct {
+ uint16_t low_threshold; // threshold for key release
+ uint16_t high_threshold; // threshold for key press
+} ecsm_config_t;
+
+int ecsm_init(ecsm_config_t const* const ecsm_config);
+bool ecsm_matrix_scan(matrix_row_t current_matrix[]);
+void ecsm_print_matrix(void);
+uint16_t ecsm_readkey_raw(uint8_t row, uint8_t col);
+bool ecsm_update_key(matrix_row_t* current_row, uint8_t col, uint16_t sw_value);
A keyboards/sekigon/grs_70ec/grs_70ec.c => keyboards/sekigon/grs_70ec/grs_70ec.c +38 -0
@@ 0,0 1,38 @@
+/* Copyright 2020 sekigon-gonnoc
+ *
+ * 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 "grs_70ec.h"
+
+void led_on(void) {
+ setPinOutput(D2);
+ writePinHigh(D2);
+}
+
+void led_off(void) { writePinLow(D2); }
+
+void keyboard_post_init_kb() {
+ led_on();
+
+ keyboard_post_init_user();
+}
+
+void keyboard_pre_init_kb(void) {
+ // Turn on extern circuit
+ setPinOutput(F7);
+ writePinHigh(F7);
+
+ keyboard_pre_init_user();
+}
A keyboards/sekigon/grs_70ec/grs_70ec.h => keyboards/sekigon/grs_70ec/grs_70ec.h +49 -0
@@ 0,0 1,49 @@
+/* Copyright 2020 sekigon-gonnoc
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+void led_on(void);
+void led_off(void);
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+ L00, L01, L02, L03, L04, L05, L06, R00, R01, R02, R03, R04, R05, R06, R07, \
+ L11, L12, L13, L14, L15, L16, R10, R11, R12, R13, R14, R15, R16, R17, \
+ L21, L22, L23, L24, L25, L26, R20, R21, R22, R23, R24, R25, R26, R27, \
+ L30, L31, L32, L33, L34, L35, L36, R30, R31, R32, R33, R34, R35, R36, R37, \
+ L40, L42, L43, L45, L46, R40, R41, R42, R43, R45, R46, R47 \
+) { \
+ { L00, L01, L02, L03, L04, L05, L06, KC_NO }, \
+ { KC_NO, L11, L12, L13, L14, L15, L16, KC_NO }, \
+ { KC_NO, L21, L22, L23, L24, L25, L26, KC_NO }, \
+ { L30, L31, L32, L33, L34, L35, L36, KC_NO }, \
+ { L40, KC_NO, L42, L43, KC_NO, L45, L46, KC_NO }, \
+ { R00, R01, R02, R03, R04, R05, R06, R07 }, \
+ { R10, R11, R12, R13, R14, R15, R16, R17 }, \
+ { R20, R21, R22, R23, R24, R25, R26, R27 }, \
+ { R30, R31, R32, R33, R34, R35, R36, R37 }, \
+ { R40, R41, R42, R43, KC_NO, R45, R46, R47 } \
+}
A keyboards/sekigon/grs_70ec/info.json => keyboards/sekigon/grs_70ec/info.json +83 -0
@@ 0,0 1,83 @@
+{
+ "keyboard_name": "grs_70ec",
+ "url": "https://github.com/sekigon-gonnoc/GRS-70EC-doc/",
+ "maintainer": "sekigon-gonnoc",
+ "width": 15.75,
+ "height": 5,
+ "layouts": {
+ "LAYOUT": {
+ "layout": [
+ { "label": "k00", "x": 0, "y": 0 },
+ { "label": "k01", "x": 1, "y": 0 },
+ { "label": "k02", "x": 2, "y": 0 },
+ { "label": "k03", "x": 3, "y": 0 },
+ { "label": "k04", "x": 4, "y": 0 },
+ { "label": "k05", "x": 5, "y": 0 },
+ { "label": "k06", "x": 6, "y": 0 },
+ { "label": "k50", "x": 7.75, "y": 0 },
+ { "label": "k51", "x": 8.75, "y": 0 },
+ { "label": "k52", "x": 9.75, "y": 0 },
+ { "label": "k53", "x": 10.75, "y": 0 },
+ { "label": "k54", "x": 11.75, "y": 0 },
+ { "label": "k55", "x": 12.75, "y": 0 },
+ { "label": "k56", "x": 13.75, "y": 0 },
+ { "label": "k57", "x": 14.75, "y": 0 },
+ { "label": "k11", "x": 0, "y": 1, "w": 1.5 },
+ { "label": "k12", "x": 1.5, "y": 1 },
+ { "label": "k13", "x": 2.5, "y": 1 },
+ { "label": "k14", "x": 3.5, "y": 1 },
+ { "label": "k15", "x": 4.5, "y": 1 },
+ { "label": "k16", "x": 5.5, "y": 1 },
+ { "label": "k60", "x": 7.25, "y": 1 },
+ { "label": "k61", "x": 8.25, "y": 1 },
+ { "label": "k62", "x": 9.25, "y": 1 },
+ { "label": "k63", "x": 10.25, "y": 1 },
+ { "label": "k64", "x": 11.25, "y": 1 },
+ { "label": "k65", "x": 12.25, "y": 1 },
+ { "label": "k66", "x": 13.25, "y": 1 },
+ { "label": "k67", "x": 14.25, "y": 1, "w": 1.5 },
+ { "label": "k21", "x": 0, "y": 2, "w": 1.75 },
+ { "label": "k22", "x": 1.75, "y": 2 },
+ { "label": "k23", "x": 2.75, "y": 2 },
+ { "label": "k24", "x": 3.75, "y": 2 },
+ { "label": "k25", "x": 4.75, "y": 2 },
+ { "label": "k26", "x": 5.75, "y": 2 },
+ { "label": "k70", "x": 7.5, "y": 2 },
+ { "label": "k71", "x": 8.5, "y": 2 },
+ { "label": "k72", "x": 9.5, "y": 2 },
+ { "label": "k73", "x": 10.5, "y": 2 },
+ { "label": "k74", "x": 11.5, "y": 2 },
+ { "label": "k75", "x": 12.5, "y": 2 },
+ { "label": "k76", "x": 13.5, "y": 2 },
+ { "label": "k77", "x": 14.5, "y": 2 },
+ { "label": "k30", "x": 0, "y": 3 },
+ { "label": "k31", "x": 1, "y": 3 },
+ { "label": "k32", "x": 2, "y": 3 },
+ { "label": "k33", "x": 3, "y": 3 },
+ { "label": "k34", "x": 4, "y": 3 },
+ { "label": "k35", "x": 5, "y": 3 },
+ { "label": "k36", "x": 6, "y": 3 },
+ { "label": "k80", "x": 7.75, "y": 3 },
+ { "label": "k81", "x": 8.75, "y": 3 },
+ { "label": "k82", "x": 9.75, "y": 3 },
+ { "label": "k83", "x": 10.75, "y": 3 },
+ { "label": "k84", "x": 11.75, "y": 3 },
+ { "label": "k85", "x": 12.75, "y": 3 },
+ { "label": "k86", "x": 13.75, "y": 3 },
+ { "label": "k87", "x": 14.75, "y": 3 },
+ { "label": "k40", "x": 0, "y": 4, "w": 1.25 },
+ { "label": "k42", "x": 2, "y": 4 },
+ { "label": "k43", "x": 3, "y": 4, "w": 1.25 },
+ { "label": "k45", "x": 4.25, "y": 4, "w": 1.25 },
+ { "label": "k46", "x": 5.5, "y": 4, "w": 1.25 },
+ { "label": "k90", "x": 7.5, "y": 4, "w": 1.25 },
+ { "label": "k91", "x": 8.75, "y": 4, "w": 1.25 },
+ { "label": "k92", "x": 10, "y": 4, "w": 1.25 },
+ { "label": "k93", "x": 11.25, "y": 4 },
+ { "label": "k95", "x": 12.75, "y": 4 },
+ { "label": "k96", "x": 13.75, "y": 4 },
+ { "label": "k97", "x": 14.75, "y": 4 }
+ ]
+ }
+ }
+}
A keyboards/sekigon/grs_70ec/keymaps/default/keymap.c => keyboards/sekigon/grs_70ec/keymaps/default/keymap.c +41 -0
@@ 0,0 1,41 @@
+/* Copyright 2020 sekigon-gonnoc
+ *
+ * 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 QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT(
+ 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_BSPC, KC_BSPC,
+ 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_BSLS,
+ 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, LALT(KC_GRV),
+ KC_LSFT, 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_UP, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, LT(1,KC_SPC), LT(2,KC_ENT), KC_ENT, KC_RGUI, KC_RALT, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT(
+ KC_GRV, 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_DEL, KC_DEL,
+ KC_TAB, S(KC_1), S(KC_2), S(KC_3), S(KC_4), S(KC_5), S(KC_6), S(KC_7), S(KC_8), S(KC_9),S(KC_0), KC_LBRC, KC_RBRC, KC_PIPE,
+ KC_LCTL, KC_1, KC_2, KC_3, KC_4, KC_5, KC_LCBR, KC_MINS, KC_EQL, KC_RCBR,KC_COLN, KC_DQT, KC_ENT, KC_ENT,
+ KC_LSFT, KC_LSFT, KC_6, KC_7, KC_8, KC_9, KC_0, KC_UNDS, KC_PLUS, KC_LBRC, KC_RBRC,KC_BSLS, KC_RSFT, KC_UP, KC_NO,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_TRNS, KC_ENT, KC_ENT, KC_RGUI, KC_RALT, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [2] = LAYOUT(
+ KC_TILD, 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_INS, KC_INS,
+ KC_TAB, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_HOME, KC_PGDN, KC_PGUP, KC_END, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_LCTL, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT,KC_SCLN, KC_QUOT, KC_ENT, LALT(KC_GRV),
+ KC_LSFT, KC_LSFT, KC_F11, KC_F12, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_SPC, KC_TRNS, KC_ENT, KC_RGUI, KC_RALT, KC_LEFT, KC_DOWN, KC_RGHT
+ )
+};
+
A keyboards/sekigon/grs_70ec/matrix.c => keyboards/sekigon/grs_70ec/matrix.c +107 -0
@@ 0,0 1,107 @@
+/* Copyright 2020 sekigon-gonnoc
+ *
+ * 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 "grs_70ec.h"
+
+#include "ec_switch_matrix.h"
+#include "matrix.h"
+#include "debug.h"
+#include "split_util.h"
+#include "transport.h"
+#include "debounce.h"
+
+#ifndef LOW_THRESHOLD
+# define LOW_THRESHOLD 200
+#endif
+
+#ifndef HIGH_THRESHOLD
+# define HIGH_THRESHOLD 300
+#endif
+
+#define ERROR_DISCONNECT_COUNT 20
+
+#define ROWS_PER_HAND (MATRIX_ROWS / 2)
+
+/* matrix state(1:on, 0:off) */
+extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
+extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
+
+// row offsets for each hand
+uint8_t thisHand, thatHand;
+
+// user-defined overridable functions
+__attribute__((weak)) void matrix_slave_scan_user(void) {}
+
+void matrix_init_custom(void) {
+ split_pre_init();
+
+ ecsm_config_t ecsm_config = {.low_threshold = LOW_THRESHOLD, .high_threshold = HIGH_THRESHOLD};
+
+ ecsm_init(&ecsm_config);
+
+ thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
+ thatHand = ROWS_PER_HAND - thisHand;
+
+ split_post_init();
+}
+
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+ bool updated = ecsm_matrix_scan(current_matrix);
+
+ static int cnt = 0;
+ if (cnt++ == 300) {
+ cnt = 0;
+ ecsm_print_matrix();
+ print("\n");
+ }
+
+ return updated;
+}
+
+void matrix_post_scan(void) {
+ if (is_keyboard_master()) {
+ static uint8_t error_count;
+
+ if (!transport_master(matrix + thatHand)) {
+ error_count++;
+
+ if (error_count > ERROR_DISCONNECT_COUNT) {
+ // reset other half if disconnected
+ dprintf("Error: disconnect split half\n");
+ for (int i = 0; i < ROWS_PER_HAND; ++i) {
+ matrix[thatHand + i] = 0;
+ }
+ }
+ } else {
+ error_count = 0;
+ }
+
+ matrix_scan_quantum();
+ } else {
+ transport_slave(matrix + thisHand);
+
+ matrix_slave_scan_user();
+ }
+}
+
+uint8_t matrix_scan(void) {
+ bool changed = matrix_scan_custom(raw_matrix);
+
+ debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
+
+ matrix_post_scan();
+ return changed;
+}
A keyboards/sekigon/grs_70ec/readme.md => keyboards/sekigon/grs_70ec/readme.md +19 -0
@@ 0,0 1,19 @@
+# GRS-70EC
+
+
+
+A split keyboard using electrostatic capacitive switch
+
+* Keyboard Maintainer: [sekigon](https://github.com/sekigon-gonnoc)
+* Hardware Supported: GRS-70EC PCB, Pro Micro
+* Hardware Availability: [BOOTH Shop](https://nogikes.booth.pm/items/2626903)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make sekigon/grs_70ec:default
+
+Flashing example for this keyboard:
+
+ make sekigon/grs_70ec:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
A keyboards/sekigon/grs_70ec/rules.mk => keyboards/sekigon/grs_70ec/rules.mk +26 -0
@@ 0,0 1,26 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = yes # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no # USB Nkey Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no # Enable Bluetooth
+AUDIO_ENABLE = no # Audio output
+CUSTOM_MATRIX = lite
+SPLIT_KEYBOARD = yes
+
+SRC += analog.c ec_switch_matrix.c matrix.c