working extended keymap

8 files changed, 542 insertions, 6 deletions

diff --git a/common/keymap.c b/common/keymap.c
index 4c0b61b8c..7b7797226 100644
--- a/common/keymap.c
+++ b/common/keymap.c
@@ -27,6 +27,7 @@ static action_t keycode_to_action(uint8_t keycode);
 
 
 /* converts key to action */
+__attribute__ ((weak))
 action_t action_for_key(uint8_t layer, keypos_t key)
 {
     uint8_t keycode = keymap_key_to_keycode(layer, key);
@@ -117,8 +118,6 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
 {
 }
 
-
-
 /* translates keycode to action */
 static action_t keycode_to_action(uint8_t keycode)
 {
diff --git a/keyboard/planck/Makefile b/keyboard/planck/Makefile
index 001f17f31..3716f0db9 100644
--- a/keyboard/planck/Makefile
+++ b/keyboard/planck/Makefile
@@ -47,16 +47,28 @@ TOP_DIR = ../..
 # Directory keyboard dependent files exist
 TARGET_DIR = .
 
+# # project specific files
+# SRC =	keymap_common.c \
+# 	matrix_handwire.c \
+# 	led.c \
+# 	backlight.c
+
+# ifdef KEYMAP
+#     SRC := keymap_$(KEYMAP).c $(SRC)
+# else
+#     SRC := keymap_jack.c $(SRC)
+# endif
+
 # project specific files
-SRC =	keymap_common.c \
-	matrix.c \
+SRC =	extended_keymap_common.c \
+	matrix_handwire.c \
 	led.c \
 	backlight.c
 
 ifdef KEYMAP
-    SRC := keymap_$(KEYMAP).c $(SRC)
+    SRC := extended_keymap_$(KEYMAP).c $(SRC)
 else
-    SRC := keymap_jack.c $(SRC)
+    SRC := extended_keymap_jack.c $(SRC)
 endif
 
 CONFIG_H = config.h
diff --git a/keyboard/planck/extended_keymap_common.c b/keyboard/planck/extended_keymap_common.c
new file mode 100644
index 000000000..895c7418b
--- /dev/null
+++ b/keyboard/planck/extended_keymap_common.c
@@ -0,0 +1,171 @@
+/*
+Copyright 2012,2013 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 "extended_keymap_common.h"
+#include "report.h"
+#include "keycode.h"
+#include "action_layer.h"
+#include "action.h"
+#include "action_macro.h"
+#include "debug.h"
+
+
+static action_t keycode_to_action(uint16_t keycode);
+
+
+/* converts key to action */
+action_t action_for_key(uint8_t layer, keypos_t key)
+{
+    uint16_t keycode = keymap_key_to_keycode(layer, key);
+
+    // Handle mods in keymap
+    if (keycode > 0x00FF) {
+    	action_t action;
+    	action.code = ACTION_MODS_KEY(keycode >> 8, keycode & 0xFF);
+    	return action;
+	}
+
+    switch (keycode) {
+        case KC_FN0 ... KC_FN31:
+            return keymap_fn_to_action(keycode);
+#ifdef BOOTMAGIC_ENABLE
+        case KC_CAPSLOCK:
+        case KC_LOCKING_CAPS:
+            if (keymap_config.swap_control_capslock || keymap_config.capslock_to_control) {
+                return keycode_to_action(KC_LCTL);
+            }
+            return keycode_to_action(keycode);
+        case KC_LCTL:
+            if (keymap_config.swap_control_capslock) {
+                return keycode_to_action(KC_CAPSLOCK);
+            }
+            return keycode_to_action(KC_LCTL);
+        case KC_LALT:
+            if (keymap_config.swap_lalt_lgui) {
+                if (keymap_config.no_gui) {
+                    return keycode_to_action(ACTION_NO);
+                }
+                return keycode_to_action(KC_LGUI);
+            }
+            return keycode_to_action(KC_LALT);
+        case KC_LGUI:
+            if (keymap_config.swap_lalt_lgui) {
+                return keycode_to_action(KC_LALT);
+            }
+            if (keymap_config.no_gui) {
+                return keycode_to_action(ACTION_NO);
+            }
+            return keycode_to_action(KC_LGUI);
+        case KC_RALT:
+            if (keymap_config.swap_ralt_rgui) {
+                if (keymap_config.no_gui) {
+                    return keycode_to_action(ACTION_NO);
+                }
+                return keycode_to_action(KC_RGUI);
+            }
+            return keycode_to_action(KC_RALT);
+        case KC_RGUI:
+            if (keymap_config.swap_ralt_rgui) {
+                return keycode_to_action(KC_RALT);
+            }
+            if (keymap_config.no_gui) {
+                return keycode_to_action(ACTION_NO);
+            }
+            return keycode_to_action(KC_RGUI);
+        case KC_GRAVE:
+            if (keymap_config.swap_grave_esc) {
+                return keycode_to_action(KC_ESC);
+            }
+            return keycode_to_action(KC_GRAVE);
+        case KC_ESC:
+            if (keymap_config.swap_grave_esc) {
+                return keycode_to_action(KC_GRAVE);
+            }
+            return keycode_to_action(KC_ESC);
+        case KC_BSLASH:
+            if (keymap_config.swap_backslash_backspace) {
+                return keycode_to_action(KC_BSPACE);
+            }
+            return keycode_to_action(KC_BSLASH);
+        case KC_BSPACE:
+            if (keymap_config.swap_backslash_backspace) {
+                return keycode_to_action(KC_BSLASH);
+            }
+            return keycode_to_action(KC_BSPACE);
+#endif
+        default:
+            return keycode_to_action(keycode);
+    }
+}
+
+
+/* Macro */
+__attribute__ ((weak))
+const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
+{
+    return MACRO_NONE;
+}
+
+/* Function */
+__attribute__ ((weak))
+void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
+{
+}
+
+/* translates keycode to action */
+static action_t keycode_to_action(uint16_t keycode)
+{
+    action_t action;
+    switch (keycode) {
+        case KC_A ... KC_EXSEL:
+        case KC_LCTRL ... KC_RGUI:
+            action.code = ACTION_KEY(keycode);
+            break;
+        case KC_SYSTEM_POWER ... KC_SYSTEM_WAKE:
+            action.code = ACTION_USAGE_SYSTEM(KEYCODE2SYSTEM(keycode));
+            break;
+        case KC_AUDIO_MUTE ... KC_WWW_FAVORITES:
+            action.code = ACTION_USAGE_CONSUMER(KEYCODE2CONSUMER(keycode));
+            break;
+        case KC_MS_UP ... KC_MS_ACCEL2:
+            action.code = ACTION_MOUSEKEY(keycode);
+            break;
+        case KC_TRNS:
+            action.code = ACTION_TRANSPARENT;
+            break;
+        default:
+            action.code = ACTION_NO;
+            break;
+    }
+    return action;
+}
+
+
+/* translates key to keycode */
+uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
+{
+    // return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
+    // This limits it to a byte
+
+    return pgm_read_word(&keymaps[(layer)][(key.row)][(key.col)]);
+}
+
+/* translates Fn keycode to action */
+action_t keymap_fn_to_action(uint16_t keycode)
+{
+    return (action_t){ .code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]) };
+}
diff --git a/keyboard/planck/extended_keymap_common.h b/keyboard/planck/extended_keymap_common.h
new file mode 100644
index 000000000..773b1c515
--- /dev/null
+++ b/keyboard/planck/extended_keymap_common.h
@@ -0,0 +1,72 @@
+/*
+Copyright 2012,2013 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/>.
+*/
+
+#ifndef KEYMAP_H
+#define KEYMAP_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
+#include <avr/pgmspace.h>
+#include "keycode.h"
+#include "keymap.h"
+#include "action_macro.h"
+#include "report.h"
+#include "host.h"
+#include "print.h"
+#include "debug.h"
+
+#ifdef BOOTMAGIC_ENABLE
+/* NOTE: Not portable. Bit field order depends on implementation */
+typedef union {
+    uint16_t raw;
+    struct {
+        bool swap_control_capslock:1;
+        bool capslock_to_control:1;
+        bool swap_lalt_lgui:1;
+        bool swap_ralt_rgui:1;
+        bool no_gui:1;
+        bool swap_grave_esc:1;
+        bool swap_backslash_backspace:1;
+        bool nkro:1;
+    };
+} keymap_config_t;
+keymap_config_t keymap_config;
+#endif
+
+/* translates key to keycode */
+uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key);
+
+/* translates Fn keycode to action */
+action_t keymap_fn_to_action(uint16_t keycode);
+
+extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
+extern const uint16_t fn_actions[];
+
+// Ability to use mods in layouts
+#define LCTL(kc) kc | 0x0100
+#define LSFT(kc) kc | 0x0200
+#define LALT(kc) kc | 0x0400
+#define LGUI(kc) kc | 0x0800
+#define RCTL(kc) kc | 0x1100
+#define RSFT(kc) kc | 0x1200
+#define RALT(kc) kc | 0x1400
+#define RGUI(kc) kc | 0x1800
+
+#define S(kc) LSFT(kc)
+
+#endif
diff --git a/keyboard/planck/extended_keymap_jack.c b/keyboard/planck/extended_keymap_jack.c
new file mode 100644
index 000000000..b5fea732b
--- /dev/null
+++ b/keyboard/planck/extended_keymap_jack.c
@@ -0,0 +1,36 @@
+#include "extended_keymap_common.h"
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = { /* Jack */
+  {KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC},
+  {KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT},
+  {KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT},
+  {KC_RSFT, KC_LCTL, KC_LALT, KC_LGUI, KC_FN2,  KC_SPC, KC_NO,    KC_FN1, KC_LEFT, KC_DOWN, KC_UP,  KC_RGHT}
+},
+[1] = { /* Jack colemak */
+  {KC_TAB,  KC_Q,    KC_W,    KC_F,    KC_P,    KC_G,    KC_J,    KC_L,    KC_U,    KC_Y,    KC_SCLN, KC_BSPC},
+  {KC_ESC,  KC_A,    KC_R,    KC_S,    KC_T,    KC_D,    KC_H,    KC_N,    KC_E,    KC_I,    KC_O,     KC_QUOT},
+  {KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_K,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT},
+  {KC_FN3, KC_LCTL, KC_LALT, KC_LGUI, KC_FN2,    KC_SPC,   KC_NO,    KC_FN1, KC_LEFT, KC_DOWN, KC_UP,  KC_RGHT}
+},
+[2] = { /* Jack RAISE */
+  {KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC},
+  {KC_TRNS, KC_FN3, KC_FN4, KC_PAUSE, KC_TRNS, KC_TRNS, KC_TRNS, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS},
+  {KC_TRNS, KC_F11,  KC_F12,  KC_F13,  KC_F14,  KC_F15,  KC_F16,  KC_F17,  KC_F18,  KC_F19,  KC_F20, KC_TRNS},
+  {KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,   KC_NO,  KC_FN1,  KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY}
+},
+[3] = { /* Jack LOWER */
+  {S(KC_GRV),  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_BSPC},
+  {KC_TRNS, KC_FN3, KC_FN4, KC_PAUSE, KC_TRNS, KC_TRNS, KC_TRNS, S(KC_MINS), S(KC_EQL),  S(KC_LBRC), S(KC_RBRC), S(KC_BSLS)},
+  {KC_TRNS, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_TRNS},
+  {KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_FN2,    KC_TRNS,   KC_NO,   KC_TRNS, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY}
+}
+};
+const uint16_t PROGMEM fn_actions[] = {
+    [1] = ACTION_LAYER_MOMENTARY(2),  // to Fn overlay
+    [2] = ACTION_LAYER_MOMENTARY(3),  // to Fn overlay
+
+    [3] = ACTION_DEFAULT_LAYER_SET(0),
+    [4] = ACTION_DEFAULT_LAYER_SET(1),
+
+};
\ No newline at end of file
diff --git a/keyboard/planck/keymap_tim.c b/keyboard/planck/keymap_tim.c
new file mode 100644
index 000000000..7444f3877
--- /dev/null
+++ b/keyboard/planck/keymap_tim.c
@@ -0,0 +1,44 @@
+#include "keymap_common.h"
+
+const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = KEYMAP(
+  ESC,  Q,    W,    E,    R,    T,    Y,    U,    I,    O,    P,    BSPC,
+  TAB,  A,    S,    D,    F,    G,    H,    J,    K,    L,    SCLN, ENT,
+  LSFT, Z,    X,    C,    V,    B,    N,    M,    COMM, DOT,  SLSH, RSFT,
+  LCTL, LALT, DEL,  LGUI, FN2,    SPC,     FN1,   F2,   F5,   F9,   F12),
+[2] = KEYMAP( /* RAISE */
+  TRNS,  1,    2,    3,    4,    5,    6,    7,    8,    9,    0,   BSPC,
+  GRV,  TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, MINS, EQL,  LBRC, RBRC, BSLS,
+  TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, QUOT, FN29, TRNS, TRNS,
+  TRNS, TRNS, TRNS, TRNS, TRNS,    TRNS,    FN1,  TRNS, TRNS, TRNS, TRNS),
+[3] = KEYMAP( /* LOWER */
+  TRNS, FN10, FN11, FN12, FN13, FN14, FN15, FN16, FN17, FN18, FN19, BSPC,
+  FN22, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, FN20, FN21, FN23, FN24, FN28,
+  TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, QUOT, FN29, TRNS, TRNS,
+  TRNS, TRNS, TRNS, TRNS, FN2,    TRNS,     TRNS, TRNS, TRNS, TRNS, TRNS),
+};
+const uint16_t PROGMEM fn_actions[] = {
+    [1] = ACTION_LAYER_MOMENTARY(2),  // to Fn overlay
+    [2] = ACTION_LAYER_MOMENTARY(3),  // to Fn overlay
+
+    [3] = ACTION_DEFAULT_LAYER_SET(0),  
+    [4] = ACTION_DEFAULT_LAYER_SET(1),
+
+    [10] = ACTION_MODS_KEY(MOD_LSFT, KC_1),
+    [11] = ACTION_MODS_KEY(MOD_LSFT, KC_2),
+    [12] = ACTION_MODS_KEY(MOD_LSFT, KC_3),
+    [13] = ACTION_MODS_KEY(MOD_LSFT, KC_4),
+    [14] = ACTION_MODS_KEY(MOD_LSFT, KC_5),
+    [15] = ACTION_MODS_KEY(MOD_LSFT, KC_6),
+    [16] = ACTION_MODS_KEY(MOD_LSFT, KC_7),
+    [17] = ACTION_MODS_KEY(MOD_LSFT, KC_8),
+    [18] = ACTION_MODS_KEY(MOD_LSFT, KC_9),
+    [19] = ACTION_MODS_KEY(MOD_LSFT, KC_0),
+    [20] = ACTION_MODS_KEY(MOD_LSFT, KC_MINS),
+    [21] = ACTION_MODS_KEY(MOD_LSFT, KC_EQL),
+    [22] = ACTION_MODS_KEY(MOD_LSFT, KC_GRV),
+    [23] = ACTION_MODS_KEY(MOD_LSFT, KC_LBRC),
+    [24] = ACTION_MODS_KEY(MOD_LSFT, KC_RBRC),
+    [28] = ACTION_MODS_KEY(MOD_LSFT, KC_BSLS),
+    [29] = ACTION_MODS_KEY(MOD_LSFT, KC_QUOT),
+};
diff --git a/keyboard/planck/matrix_center.c b/keyboard/planck/matrix_center.c
new file mode 100644
index 000000000..8e34130d6
--- /dev/null
+++ b/keyboard/planck/matrix_center.c
@@ -0,0 +1,202 @@
+/*
+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/>.
+*/
+
+/*
+ * scan matrix
+ */
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include "action_layer.h"
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "matrix.h"
+
+
+#ifndef DEBOUNCE
+#   define DEBOUNCE	10
+#endif
+static uint8_t debouncing = DEBOUNCE;
+
+/* matrix state(1:on, 0:off) */
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
+
+static matrix_row_t read_cols(void);
+static void init_cols(void);
+static void unselect_rows(void);
+static void select_row(uint8_t row);
+
+
+inline
+uint8_t matrix_rows(void)
+{
+    return MATRIX_ROWS;
+}
+
+inline
+uint8_t matrix_cols(void)
+{
+    return MATRIX_COLS;
+}
+
+void matrix_init(void)
+{
+    // initialize row and col
+    unselect_rows();
+    init_cols();
+
+    // initialize matrix state: all keys off
+    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+        matrix[i] = 0;
+        matrix_debouncing[i] = 0;
+    }
+}
+
+uint8_t matrix_scan(void)
+{
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        select_row(i);
+        _delay_us(30);  // without this wait read unstable value.
+        matrix_row_t cols = read_cols();
+        if (matrix_debouncing[i] != cols) {
+            matrix_debouncing[i] = cols;
+            if (debouncing) {
+                debug("bounce!: "); debug_hex(debouncing); debug("\n");
+            }
+            debouncing = DEBOUNCE;
+        }
+        unselect_rows();
+    }
+
+    if (debouncing) {
+        if (--debouncing) {
+            _delay_ms(1);
+        } else {
+            for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+                matrix[i] = matrix_debouncing[i];
+            }
+        }
+    }
+
+    return 1;
+}
+
+bool matrix_is_modified(void)
+{
+    if (debouncing) return false;
+    return true;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+    return (matrix[row] & ((matrix_row_t)1<<col));
+}
+
+inline
+matrix_row_t matrix_get_row(uint8_t row)
+{
+    return matrix[row];
+}
+
+void matrix_print(void)
+{
+    print("\nr/c 0123456789ABCDEF\n");
+    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+        phex(row); print(": ");
+        pbin_reverse16(matrix_get_row(row));
+        print("\n");
+    }
+}
+
+uint8_t matrix_key_count(void)
+{
+    uint8_t count = 0;
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        count += bitpop16(matrix[i]);
+    }
+    return count;
+}
+
+/* Column pin configuration
+ * col: 0  1  2  3  4  5  6  7  8  9  10 11
+ * pin: F0 F1 F4 F5 F6 F7 B6 B5 B4 D7 D5 D4
+ */
+
+static void init_cols(void)
+{
+    DDRF  &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
+    PORTF |=  (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
+    DDRD  &= ~(1<<0);
+    PORTD |=  (1<<0);
+    DDRB  &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7);
+    PORTB |=  (1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7);
+}
+
+static matrix_row_t read_cols(void)
+{
+    return (PINB&(1<<0) ? 0 : (1<< 0)) |
+           (PINB&(1<<1) ? 0 : (1<< 1)) |
+           (PINB&(1<<2) ? 0 : (1<< 2)) |
+           (PINB&(1<<3) ? 0 : (1<< 3)) |
+           (PINB&(1<<7) ? 0 : (1<< 4)) |
+           (PIND&(1<<0) ? 0 : (1<< 5)) |
+           (PINF&(1<<7) ? 0 : (1<< 6)) |
+           (PINF&(1<<6) ? 0 : (1<< 7)) |
+           (PINF&(1<<5) ? 0 : (1<< 8)) |
+           (PINF&(1<<4) ? 0 : (1<< 9)) |
+           (PINF&(1<<1) ? 0 : (1<<10)) |
+           (PINF&(1<<0) ? 0 : (1<<11));
+}
+
+/* Row pin configuration
+ * row: 0  1  2  3
+ * pin: B0 B1 B2 B3
+ */
+static void unselect_rows(void)
+{
+    // Hi-Z(DDR:0, PORT:0) to unselect
+    DDRB  &= ~0b01110000;
+    PORTB &= ~0b01110000;
+    DDRD  &= ~0b10000000;
+    PORTD &= ~0b10000000;
+}
+
+static void select_row(uint8_t row)
+{
+    switch (row) {
+        case 0:
+            DDRB  |= (1<<6);
+            PORTB &= ~(1<<6);
+            break;
+        case 1:
+            DDRB  |= (1<<5);
+            PORTB &= ~(1<<5);
+            break;
+        case 2:
+            DDRB  |= (1<<4);
+            PORTB &= ~(1<<4);
+            break;
+        case 3:
+            DDRD  |= (1<<7);
+            PORTD &= ~(1<<7);
+            break;
+    }
+}
diff --git a/keyboard/planck/matrix-handwire.c b/keyboard/planck/matrix_handwire.c
index 2f2dbdb10..2f2dbdb10 100644
--- a/keyboard/planck/matrix-handwire.c
+++ b/keyboard/planck/matrix_handwire.c