[Keyboard] Keyboard Naked48 Update (#7085)

* Keyboard Naked48 Update

Support for SPLIT_KEYBOARD
Readme updates
Keymap updates
Support for RGB matrix (salicylic keymap)

* Keymap Update

Change KC_NO to KC_TRANSPARENT.
Update the old part.

11 files changed, 78 insertions, 655 deletions

diff --git a/keyboards/naked48/rev1/config.h b/keyboards/naked48/rev1/config.h
index 5d1c28d090..9afa87511b 100644
--- a/keyboards/naked48/rev1/config.h
+++ b/keyboards/naked48/rev1/config.h
@@ -18,6 +18,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
+#include QMK_KEYBOARD_CONFIG_H
+
 /* USB Device descriptor parameter */
 #define VENDOR_ID       0xFEED
 #define PRODUCT_ID      0x3060
@@ -26,57 +28,31 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define PRODUCT         naked48
 #define DESCRIPTION     Ortholinear 48 Keys Keyboard
 
-/* Use I2C or Serial */
-//#define USE_I2C
-#define USE_SERIAL
-//#define USE_MATRIX_I2C
-
-/* Select hand configuration */
-#define MASTER_LEFT
-// #define MASTER_RIGHT
-// #define EE_HANDS
-
-// OLED support
-//      see ./rules.mk: OLED_ENABLE=yes or no
-#ifdef OLED_ENABLE
-  #define SSD1306OLED
-#endif
-
 /* key matrix size */
 #define MATRIX_ROWS 8
-#define MATRIX_COLS 14
-
-// Rows are doubled-up
-#define MATRIX_ROW_PINS { D1, D0, D4, C6 }
+#define MATRIX_COLS 12
 
 // wiring of each half
+#define MATRIX_ROW_PINS { D1, D0, D4, C6 }
 #define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3, B2, B6, D7, E6, B4, B5 }
-// #define MATRIX_COL_PINS { B5, B4, E6, D7, D6, B2, B3, B1, F7, F6, F5, F4 } //uncomment this line and comment line above if you need to reverse left-to-right key order
-
-/* define if matrix has ghost */
-//#define MATRIX_HAS_GHOST
-
-/* number of backlight levels */
-// #define BACKLIGHT_LEVELS 3
+// When using Nafuda, comment out MATRIX_ROW_PINS_RIGHT and MATRIX_COL_PINS_RIGHT.
+#define MATRIX_ROW_PINS_RIGHT { D4, C6, D7, E6 }
+#define MATRIX_COL_PINS_RIGHT { F4, F5, F6, F7, B1, B3, B2, B6, B4, B5, B2, B2 }
 
 /* Set 0 if debouncing isn't needed */
 #define DEBOUNCE 5
 
+/* serial.c configuration for split keyboard */
+#define SOFT_SERIAL_PIN D2
+
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
-//#define LOCKING_SUPPORT_ENABLE
+#define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
-//#define LOCKING_RESYNC_ENABLE
+#define LOCKING_RESYNC_ENABLE
 
 /* ws2812 RGB LED */
 #define RGB_DI_PIN D3
-#define RGBLIGHT_TIMER
-#define ws2812_PORTREG  PORTD
-#define ws2812_DDRREG   DDRD
-
-// naked48 keyboard RGB LED support
-//#define RGBLIGHT_ANIMATIONS : see ./rules.mk: LED_ANIMATIONS = yes or no
-//    see ./rules.mk: LED_BACK_ENABLE or LED_UNDERGLOW_ENABLE set yes
-#define RGBLED_NUM 48
+#define RGBLIGHT_ANIMATIONS
 
 #ifndef IOS_DEVICE_ENABLE
   #define RGBLIGHT_LIMIT_VAL 180
@@ -88,6 +64,19 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_HUE_STEP 10
 #define RGBLIGHT_SAT_STEP 17
 
+// Selection of RGBLIGHT MODE to use.
+#if defined(LED_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
+#endif
+
 #if defined(RGBLIGHT_ENABLE) && !defined(IOS_DEVICE_ENABLE)
 // USB_MAX_POWER_CONSUMPTION value for naked48 keyboard
 //  120  RGBoff, OLEDoff
@@ -101,21 +90,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   // iOS device need lessthan 100
   #define USB_MAX_POWER_CONSUMPTION 100
 #endif
-
-/*
- * 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
-//#define NO_ACTION_MACRO
-//#define NO_ACTION_FUNCTION
diff --git a/keyboards/naked48/rev1/matrix.c b/keyboards/naked48/rev1/matrix.c
deleted file mode 100644
index 8685a8125e..0000000000
--- a/keyboards/naked48/rev1/matrix.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
-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 <string.h>
-#include <avr/io.h>
-#include <avr/wdt.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#include "split_util.h"
-#include "pro_micro.h"
-
-#ifdef USE_MATRIX_I2C
-#  include "i2c.h"
-#else // USE_SERIAL
-#  include "split_scomm.h"
-#endif
-
-#ifndef DEBOUNCE
-#  define DEBOUNCE	5
-#endif
-
-#define ERROR_DISCONNECT_COUNT 5
-
-static uint8_t debouncing = DEBOUNCE;
-static const int ROWS_PER_HAND = MATRIX_ROWS/2;
-static uint8_t error_count = 0;
-uint8_t is_master = 0 ;
-
-static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-
-/* 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);
-static uint8_t matrix_master_scan(void);
-
-
-__attribute__ ((weak))
-void matrix_init_kb(void) {
-    matrix_init_user();
-}
-
-__attribute__ ((weak))
-void matrix_scan_kb(void) {
-    matrix_scan_user();
-}
-
-__attribute__ ((weak))
-void matrix_init_user(void) {
-}
-
-__attribute__ ((weak))
-void matrix_scan_user(void) {
-}
-
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
-void matrix_init(void)
-{
-    debug_enable = true;
-    debug_matrix = true;
-    debug_mouse = true;
-    // initialize row and col
-    unselect_rows();
-    init_cols();
-
-    TX_RX_LED_INIT;
-    TXLED0;
-    RXLED0;
-
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        matrix[i] = 0;
-        matrix_debouncing[i] = 0;
-    }
-
-    is_master = has_usb();
-
-    matrix_init_quantum();
-}
-
-uint8_t _matrix_scan(void)
-{
-    // Right hand is stored after the left in the matirx so, we need to offset it
-    int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
-
-    for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
-        select_row(i);
-        _delay_us(30);  // without this wait read unstable value.
-        matrix_row_t cols = read_cols();
-        if (matrix_debouncing[i+offset] != cols) {
-            matrix_debouncing[i+offset] = cols;
-            debouncing = DEBOUNCE;
-        }
-        unselect_rows();
-    }
-
-    if (debouncing) {
-        if (--debouncing) {
-            _delay_ms(1);
-        } else {
-            for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
-                matrix[i+offset] = matrix_debouncing[i+offset];
-            }
-        }
-    }
-
-    return 1;
-}
-
-#ifdef USE_MATRIX_I2C
-
-// Get rows from other half over i2c
-int i2c_transaction(void) {
-    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-
-    int err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
-    if (err) goto i2c_error;
-
-    // start of matrix stored at 0x00
-    err = i2c_master_write(0x00);
-    if (err) goto i2c_error;
-
-    // Start read
-    err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
-    if (err) goto i2c_error;
-
-    if (!err) {
-        int i;
-        for (i = 0; i < ROWS_PER_HAND-1; ++i) {
-            matrix[slaveOffset+i] = i2c_master_read(I2C_ACK);
-        }
-        matrix[slaveOffset+i] = i2c_master_read(I2C_NACK);
-        i2c_master_stop();
-    } else {
-i2c_error: // the cable is disconnceted, or something else went wrong
-        i2c_reset_state();
-        return err;
-    }
-
-    return 0;
-}
-
-#else // USE_SERIAL
-
-int serial_transaction(int master_changed) {
-    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-    int ret=serial_update_buffers(master_changed);
-#else
-    int ret=serial_update_buffers();
-#endif
-    if (ret ) {
-        if(ret==2) RXLED1;
-        return 1;
-    }
-    RXLED0;
-    memcpy(&matrix[slaveOffset],
-        (void *)serial_slave_buffer, sizeof(serial_slave_buffer));
-    return 0;
-}
-#endif
-
-uint8_t matrix_scan(void)
-{
-    if (is_master) {
-        matrix_master_scan();
-    }else{
-        matrix_slave_scan();
-        int offset = (isLeftHand) ? ROWS_PER_HAND : 0;
-        memcpy(&matrix[offset],
-               (void *)serial_master_buffer, sizeof(serial_master_buffer));
-        matrix_scan_quantum();
-    }
-    return 1;
-}
-
-
-uint8_t matrix_master_scan(void) {
-
-    int ret = _matrix_scan();
-    int mchanged = 1;
-
-    int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
-
-#ifdef USE_MATRIX_I2C
-//    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        /* i2c_slave_buffer[i] = matrix[offset+i]; */
-//        i2c_slave_buffer[i] = matrix[offset+i];
-//    }
-#else // USE_SERIAL
-  #ifdef SERIAL_USE_MULTI_TRANSACTION
-    mchanged = memcmp((void *)serial_master_buffer,
-		      &matrix[offset], sizeof(serial_master_buffer));
-  #endif
-    memcpy((void *)serial_master_buffer,
-	   &matrix[offset], sizeof(serial_master_buffer));
-#endif
-
-#ifdef USE_MATRIX_I2C
-    if( i2c_transaction() ) {
-#else // USE_SERIAL
-    if( serial_transaction(mchanged) ) {
-#endif
-        // turn on the indicator led when halves are disconnected
-        TXLED1;
-
-        error_count++;
-
-        if (error_count > ERROR_DISCONNECT_COUNT) {
-            // reset other half if disconnected
-            int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-            for (int i = 0; i < ROWS_PER_HAND; ++i) {
-                matrix[slaveOffset+i] = 0;
-            }
-        }
-    } else {
-        // turn off the indicator led on no error
-        TXLED0;
-        error_count = 0;
-    }
-    matrix_scan_quantum();
-    return ret;
-}
-
-void matrix_slave_scan(void) {
-    _matrix_scan();
-
-    int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
-
-#ifdef USE_MATRIX_I2C
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        /* i2c_slave_buffer[i] = matrix[offset+i]; */
-        i2c_slave_buffer[i] = matrix[offset+i];
-    }
-#else // USE_SERIAL
-  #ifdef SERIAL_USE_MULTI_TRANSACTION
-    int change = 0;
-  #endif
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-  #ifdef SERIAL_USE_MULTI_TRANSACTION
-        if( serial_slave_buffer[i] != matrix[offset+i] )
-	    change = 1;
-  #endif
-        serial_slave_buffer[i] = matrix[offset+i];
-    }
-  #ifdef SERIAL_USE_MULTI_TRANSACTION
-    slave_buffer_change_count += change;
-  #endif
-#endif
-}
-
-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;
-}
-
-static void  init_cols(void)
-{
-    for(int x = 0; x < MATRIX_COLS; x++) {
-        _SFR_IO8((col_pins[x] >> 4) + 1) &=  ~_BV(col_pins[x] & 0xF);
-        _SFR_IO8((col_pins[x] >> 4) + 2) |= _BV(col_pins[x] & 0xF);
-    }
-}
-
-static matrix_row_t read_cols(void)
-{
-    matrix_row_t result = 0;
-    for(int x = 0; x < MATRIX_COLS; x++) {
-        result |= (_SFR_IO8(col_pins[x] >> 4) & _BV(col_pins[x] & 0xF)) ? 0 : (1 << x);
-    }
-    return result;
-}
-
-static void unselect_rows(void)
-{
-    for(int x = 0; x < ROWS_PER_HAND; x++) {
-        _SFR_IO8((row_pins[x] >> 4) + 1) &=  ~_BV(row_pins[x] & 0xF);
-        _SFR_IO8((row_pins[x] >> 4) + 2) |= _BV(row_pins[x] & 0xF);
-    }
-}
-
-static void select_row(uint8_t row)
-{
-    _SFR_IO8((row_pins[row] >> 4) + 1) |=  _BV(row_pins[row] & 0xF);
-    _SFR_IO8((row_pins[row] >> 4) + 2) &= ~_BV(row_pins[row] & 0xF);
-}
diff --git a/keyboards/naked48/rev1/rev1.c b/keyboards/naked48/rev1/rev1.c
index b5f6532b2e..e127232d80 100644
--- a/keyboards/naked48/rev1/rev1.c
+++ b/keyboards/naked48/rev1/rev1.c
@@ -1,15 +1,36 @@
 #include "naked48.h"
 
-
-#ifdef SSD1306OLED
+/*#ifdef SSD1306OLED
 void led_set_kb(uint8_t usb_led) {
-    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
-    //led_set_user(usb_led);
+  // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+  //led_set_user(usb_led);
 }
+#endif*/
+
+#ifdef RGB_MATRIX_ENABLE
+    led_config_t g_led_config = { {
+    // Key Matrix to LED Index
+        { 0,47,42,41,36,35,30,29,24,23,18,17 },
+        { 1,46,43,40,37,34,31,28,25,22,19,16 },
+        { 2,45,44,39,38,33,32,27,26,21,20,15 },
+        { 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14 }
+    }, {
+    // LED Index to Physical Position
+        {   0,   0 }, {   0,  21 }, {   0,  43 }, {  17,  64 }, {  34,  64 },{  52,  64 }, {  69,  64 }, {  86,  64 }, { 103,  64 }, { 121,  64 },
+        { 138,  64 }, { 155,  64 }, { 172,  64 }, { 190,  64 }, { 207,  64 },{ 224,  43 }, { 224,  21 }, { 224,   0 }, { 207,   0 }, { 207,  21 },
+        { 207,  43 }, { 190,  43 }, { 190,  21 }, { 190,   0 }, { 172,   0 },{ 172,  21 }, { 172,  43 }, { 155,  43 }, { 155,  21 }, { 155,   0 },
+        { 138,   0 }, { 138,  21 }, { 138,  43 }, {  86,  43 }, {  86,  21 },{  86,   0 }, {  69,   0 }, {  69,  21 }, {  69,  43 }, {  52,  43 },
+        {  52,  21 }, {  52,   0 }, {  34,   0 }, {  34,  21 }, {  34,  43 },{  17,  43 }, {  17,  21 }, {  17,   0 }
+    }, {
+    // LED Index to Flag
+        4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+        4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+        4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+        4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+        4, 4, 4, 4, 4, 4, 4, 4
+} };
 #endif
 
 void matrix_init_kb(void) {
-
 	matrix_init_user();
-};
-
+};
\ No newline at end of file
diff --git a/keyboards/naked48/rev1/rev1.h b/keyboards/naked48/rev1/rev1.h
index 914459a8a5..de58f8f924 100644
--- a/keyboards/naked48/rev1/rev1.h
+++ b/keyboards/naked48/rev1/rev1.h
@@ -3,12 +3,19 @@
 #include "naked48.h"
 
 #include "quantum.h"
-
 #ifdef RGBLIGHT_ENABLE
 //rgb led driver
 #include "ws2812.h"
 #endif
 
+#ifdef USE_I2C
+#include <stddef.h>
+#ifdef __AVR__
+	#include <avr/io.h>
+	#include <avr/interrupt.h>
+#endif
+#endif
+
 //////////////////////////////////////////////////////////////////////////////
 // When only use Naked48.
 //////////////////////////////////////////////////////////////////////////////
@@ -52,14 +59,14 @@
     L30, L31, L32, L33, L34, L35, L36, L37, L38, L39, L3A, L3B,    R30,      R32,      R34, R35  \
   ) \
   { \
-    {  L00,  L01,  L02,  L03,  L04,  L05,  L06,  L07,  L08,  L09,  L0A,  L0B,KC_NO,KC_NO  },  \
-    {  L10,  L11,  L12,  L13,  L14,  L15,  L16,  L17,  L18,  L19,  L1A,  L1B,KC_NO,KC_NO  },  \
-    {  L20,  L21,  L22,  L23,  L24,  L25,  L26,  L27,  L28,  L29,  L2A,  L2B,KC_NO,KC_NO  },  \
-    {  L30,  L31,  L32,  L33,  L34,  L35,  L36,  L37,  L38,  L39,  L3A,  L3B,KC_NO,KC_NO  },  \
-    {  R00,  R01,  R02,  R03,  R04,  R05,KC_NO,KC_NO,KC_NO,  R11,  R12,  R13,  R14,  R15  },  \
-    {  R20,  R21,  R22,  R23,  R24,  R25,KC_NO,KC_NO,  R30,KC_NO,  R32,KC_NO,  R34,  R35  },  \
-    {KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
-    {KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  }   \
+    {  L00,  L01,  L02,  L03,  L04,  L05,  L06,  L07,  L08,  L09,  L0A,  L0B  },  \
+    {  L10,  L11,  L12,  L13,  L14,  L15,  L16,  L17,  L18,  L19,  L1A,  L1B  },  \
+    {  L20,  L21,  L22,  L23,  L24,  L25,  L26,  L27,  L28,  L29,  L2A,  L2B  },  \
+    {  L30,  L31,  L32,  L33,  L34,  L35,  L36,  L37,  L38,  L39,  L3A,  L3B  },  \
+    {  R00,  R01,  R02,  R03,  R04,  R05,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
+    {KC_NO,  R11,  R12,  R13,  R14,  R15,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
+    {  R20,  R21,  R22,  R23,  R24,  R25,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
+    {  R30,KC_NO,  R32,KC_NO,  R34,  R35,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  }   \
   }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -73,13 +80,13 @@
     L30, L31, L32, L33, L34, L35, L36, L37, L38, L39, L3A, L3B  \
   ) \
   { \
-    {  L00,  L01,  L02,  L03,  L04,  L05,  L06,  L07,  L08,  L09,  L0A,  L0B,KC_NO,KC_NO  },  \
-    {  L10,  L11,  L12,  L13,  L14,  L15,  L16,  L17,  L18,  L19,  L1A,  L1B,KC_NO,KC_NO  },  \
-    {  L20,  L21,  L22,  L23,  L24,  L25,  L26,  L27,  L28,  L29,  L2A,  L2B,KC_NO,KC_NO  },  \
-    {  L30,  L31,  L32,  L33,  L34,  L35,  L36,  L37,  L38,  L39,  L3A,  L3B,KC_NO,KC_NO  },  \
-    {KC_NO,  R01,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,  R10,  R11,  R12,KC_NO,KC_NO,KC_NO  },  \
-    {  R20,  R21,  R22,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
-    {KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
-    {KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  }   \
+    {  L00,  L01,  L02,  L03,  L04,  L05,  L06,  L07,  L08,  L09,  L0A,  L0B  },  \
+    {  L10,  L11,  L12,  L13,  L14,  L15,  L16,  L17,  L18,  L19,  L1A,  L1B  },  \
+    {  L20,  L21,  L22,  L23,  L24,  L25,  L26,  L27,  L28,  L29,  L2A,  L2B  },  \
+    {  L30,  L31,  L32,  L33,  L34,  L35,  L36,  L37,  L38,  L39,  L3A,  L3B  },  \
+    {KC_NO,  R01,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
+    {  R10,  R11,  R12,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
+    {  R20,  R21,  R22,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  },  \
+    {KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO,KC_NO  }   \
   }
 
diff --git a/keyboards/naked48/rev1/rules.mk b/keyboards/naked48/rev1/rules.mk
index a711810333..e69de29bb2 100644
--- a/keyboards/naked48/rev1/rules.mk
+++ b/keyboards/naked48/rev1/rules.mk
@@ -1,3 +0,0 @@
-SRC += matrix.c \
-       split_util.c \
-       split_scomm.c
diff --git a/keyboards/naked48/rev1/serial_config.h b/keyboards/naked48/rev1/serial_config.h
deleted file mode 100644
index 37135213d5..0000000000
--- a/keyboards/naked48/rev1/serial_config.h
+++ /dev/null
@@ -1,8 +0,0 @@
-//// #error rev2 serial config
-
-#ifndef SOFT_SERIAL_PIN
-/* Soft Serial defines */
-#define SOFT_SERIAL_PIN D2
-
-#define SERIAL_USE_MULTI_TRANSACTION
-#endif
diff --git a/keyboards/naked48/rev1/serial_config_simpleapi.h b/keyboards/naked48/rev1/serial_config_simpleapi.h
deleted file mode 100644
index e2d22a41e7..0000000000
--- a/keyboards/naked48/rev1/serial_config_simpleapi.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef SERIAL_CONFIG_SIMPLEAPI_H
-#define SERIAL_CONFIG_SIMPLEAPI_H
-
-#undef SERIAL_USE_MULTI_TRANSACTION
-#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
-#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
-
-#endif // SERIAL_CONFIG_SIMPLEAPI_H
diff --git a/keyboards/naked48/rev1/split_scomm.c b/keyboards/naked48/rev1/split_scomm.c
deleted file mode 100644
index ada7867960..0000000000
--- a/keyboards/naked48/rev1/split_scomm.c
+++ /dev/null
@@ -1,92 +0,0 @@
-#ifdef USE_SERIAL
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-/* --- USE flexible API (using multi-type transaction function) --- */
-
-#include <stdbool.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <split_scomm.h>
-#include "serial.h"
-#ifdef CONSOLE_ENABLE
-  #include <print.h>
-#endif
-
-uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
-uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
-uint8_t volatile status_com = 0;
-uint8_t volatile status1 = 0;
-uint8_t slave_buffer_change_count = 0;
-uint8_t s_change_old = 0xff;
-uint8_t s_change_new = 0xff;
-
-SSTD_t transactions[] = {
-#define GET_SLAVE_STATUS 0
-    /* master buffer not changed, only recive slave_buffer_change_count */
-    { (uint8_t *)&status_com,
-      0, NULL,
-      sizeof(slave_buffer_change_count), &slave_buffer_change_count,
-    },
-#define PUT_MASTER_GET_SLAVE_STATUS 1
-    /* master buffer changed need send, and recive slave_buffer_change_count  */
-    { (uint8_t *)&status_com,
-      sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
-      sizeof(slave_buffer_change_count), &slave_buffer_change_count,
-    },
-#define GET_SLAVE_BUFFER 2
-    /* recive serial_slave_buffer */
-    { (uint8_t *)&status1,
-      0, NULL,
-      sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
-    }
-};
-
-void serial_master_init(void)
-{
-    soft_serial_initiator_init(transactions, TID_LIMIT(transactions));
-}
-
-void serial_slave_init(void)
-{
-    soft_serial_target_init(transactions, TID_LIMIT(transactions));
-}
-
-// 0 => no error
-// 1 => slave did not respond
-// 2 => checksum error
-int serial_update_buffers(int master_update)
-{
-    int status, smatstatus;
-    static int need_retry = 0;
-
-    if( s_change_old != s_change_new ) {
-        smatstatus = soft_serial_transaction(GET_SLAVE_BUFFER);
-        if( smatstatus == TRANSACTION_END ) {
-            s_change_old = s_change_new;
-#ifdef CONSOLE_ENABLE
-            uprintf("slave matrix = %b %b %b %b %b\n",
-                    serial_slave_buffer[0], serial_slave_buffer[1],
-                    serial_slave_buffer[2], serial_slave_buffer[3],
-                    serial_slave_buffer[4] );
-#endif
-        }
-    } else {
-        // serial_slave_buffer dosen't change
-        smatstatus = TRANSACTION_END; // dummy status
-    }
-
-    if( !master_update && !need_retry) {
-        status = soft_serial_transaction(GET_SLAVE_STATUS);
-    } else {
-        status = soft_serial_transaction(PUT_MASTER_GET_SLAVE_STATUS);
-    }
-    if( status == TRANSACTION_END ) {
-        s_change_new = slave_buffer_change_count;
-        need_retry = 0;
-    } else {
-        need_retry = 1;
-    }
-    return smatstatus;
-}
-
-#endif // SERIAL_USE_MULTI_TRANSACTION
-#endif /* USE_SERIAL */
diff --git a/keyboards/naked48/rev1/split_scomm.h b/keyboards/naked48/rev1/split_scomm.h
deleted file mode 100644
index 537ec40808..0000000000
--- a/keyboards/naked48/rev1/split_scomm.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#pragma once
-
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-/* --- USE Simple API (OLD API, compatible with let's split serial.c) --- */
-#include "serial.h"
-
-#else
-/* --- USE flexible API (using multi-type transaction function) --- */
-// Buffers for master - slave communication
-#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
-#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
-
-extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
-extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
-extern uint8_t slave_buffer_change_count;
-
-void serial_master_init(void);
-void serial_slave_init(void);
-int serial_update_buffers(int master_changed);
-
-#endif
-
diff --git a/keyboards/naked48/rev1/split_util.c b/keyboards/naked48/rev1/split_util.c
deleted file mode 100644
index e1ff8b4379..0000000000
--- a/keyboards/naked48/rev1/split_util.c
+++ /dev/null
@@ -1,70 +0,0 @@
-#include <avr/io.h>
-#include <avr/wdt.h>
-#include <avr/power.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-#include <avr/eeprom.h>
-#include "split_util.h"
-#include "matrix.h"
-#include "keyboard.h"
-
-#ifdef USE_MATRIX_I2C
-#  include "i2c.h"
-#else
-#  include "split_scomm.h"
-#endif
-
-volatile bool isLeftHand = true;
-
-static void setup_handedness(void) {
-  #ifdef EE_HANDS
-    isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
-  #else
-    // I2C_MASTER_RIGHT is deprecated, use MASTER_RIGHT instead, since this works for both serial and i2c
-    #if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT)
-      isLeftHand = !has_usb();
-    #else
-      isLeftHand = has_usb();
-    #endif
-  #endif
-}
-
-static void keyboard_master_setup(void) {
-
-#ifdef USE_MATRIX_I2C
-    i2c_master_init();
-#else
-    serial_master_init();
-#endif
-}
-
-static void keyboard_slave_setup(void) {
-
-#ifdef USE_MATRIX_I2C
-    i2c_slave_init(SLAVE_I2C_ADDRESS);
-#else
-    serial_slave_init();
-#endif
-}
-
-bool has_usb(void) {
-   USBCON |= (1 << OTGPADE); //enables VBUS pad
-   _delay_us(5);
-   return (USBSTA & (1<<VBUS));  //checks state of VBUS
-}
-
-void split_keyboard_setup(void) {
-   setup_handedness();
-
-   if (has_usb()) {
-      keyboard_master_setup();
-   } else {
-      keyboard_slave_setup();
-   }
-   sei();
-}
-
-// this code runs before the usb and keyboard is initialized
-void matrix_setup(void) {
-    split_keyboard_setup();
-}
diff --git a/keyboards/naked48/rev1/split_util.h b/keyboards/naked48/rev1/split_util.h
deleted file mode 100644
index f593047560..0000000000
--- a/keyboards/naked48/rev1/split_util.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-#include "eeconfig.h"
-
-#define SLAVE_I2C_ADDRESS           0x32
-
-extern volatile bool isLeftHand;
-
-// slave version of matix scan, defined in matrix.c
-void matrix_slave_scan(void);
-
-void split_keyboard_setup(void);
-bool has_usb(void);
-
-void matrix_master_OLED_init (void);