DO NOT USE Merge branch 'master' into debounce_refactor

Merged, however now there are two debounce.h and debounce.c to mess around with and coalesce.
# Conflicts:
#	quantum/matrix.c

37 files changed, 1987 insertions, 726 deletions

diff --git a/quantum/audio/musical_notes.h b/quantum/audio/musical_notes.h
index 065608ccc..ce8d47d1c 100644
--- a/quantum/audio/musical_notes.h
+++ b/quantum/audio/musical_notes.h
@@ -61,7 +61,11 @@
 
 // Notes - # = Octave
 
+#ifdef __arm__
+#define NOTE_REST         1.00f
+#else
 #define NOTE_REST         0.00f
+#endif
 
 /* These notes are currently bugged
 #define NOTE_C0          16.35f
diff --git a/quantum/config_common.h b/quantum/config_common.h
index cbff372ea..0b2e408a4 100644
--- a/quantum/config_common.h
+++ b/quantum/config_common.h
@@ -21,6 +21,9 @@
 #define ROW2COL       1
 #define CUSTOM_MATRIX 2 /* Disables built-in matrix scanning code */
 
+// useful for direct pin mapping
+#define NO_PIN (~0)
+
 #ifdef __AVR__
     #ifndef __ASSEMBLER__
       #include <avr/io.h>
@@ -125,6 +128,45 @@
     #endif
 
 #elif defined(PROTOCOL_CHIBIOS)
+  // Defines mapping for Proton C replacement
+  #ifdef CONVERT_TO_PROTON_C
+    // Left side (front)
+    #define D3 PAL_LINE(GPIOA, 9)
+    #define D2 PAL_LINE(GPIOA, 10)
+    //      GND
+    //      GND
+    #define D1 PAL_LINE(GPIOB, 7)
+    #define D0 PAL_LINE(GPIOB, 6)
+    #define D4 PAL_LINE(GPIOB, 5)
+    #define C6 PAL_LINE(GPIOB, 4)
+    #define D7 PAL_LINE(GPIOB, 3)
+    #define E6 PAL_LINE(GPIOB, 2)
+    #define B4 PAL_LINE(GPIOB, 1)
+    #define B5 PAL_LINE(GPIOB, 0)
+
+    // Right side (front)
+    //      RAW
+    //      GND
+    //      RESET
+    //      VCC
+    #define F4 PAL_LINE(GPIOA, 2)
+    #define F5 PAL_LINE(GPIOA, 1)
+    #define F6 PAL_LINE(GPIOA, 0)
+    #define F7 PAL_LINE(GPIOB, 8)
+    #define B1 PAL_LINE(GPIOB, 13)
+    #define B3 PAL_LINE(GPIOB, 14)
+    #define B2 PAL_LINE(GPIOB, 15)
+    #define B6 PAL_LINE(GPIOB, 9)
+
+    // LEDs (only D5/C13 uses an actual LED)
+    #ifdef CONVERT_TO_PROTON_C_RXLED
+      #define D5 PAL_LINE(GPIOC, 13)
+      #define B0 PAL_LINE(GPIOC, 13)
+    #else
+      #define D5 PAL_LINE(GPIOC, 13)
+      #define B0 PAL_LINE(GPIOC, 14)
+    #endif
+  #else
     #define A0  PAL_LINE(GPIOA, 0)
     #define A1  PAL_LINE(GPIOA, 1)
     #define A2  PAL_LINE(GPIOA, 2)
@@ -221,6 +263,7 @@
     #define F13 PAL_LINE(GPIOF, 13)
     #define F14 PAL_LINE(GPIOF, 14)
     #define F15 PAL_LINE(GPIOF, 15)
+  #endif
 #endif
 
 /* USART configuration */
diff --git a/quantum/debounce.c b/quantum/debounce.c
new file mode 100644
index 000000000..929023ab2
--- /dev/null
+++ b/quantum/debounce.c
@@ -0,0 +1,52 @@
+
+#include "matrix.h"
+#include "timer.h"
+#include "quantum.h"
+
+#ifndef DEBOUNCING_DELAY
+#  define DEBOUNCING_DELAY 5
+#endif
+
+void debounce_init(uint8_t num_rows) {
+}
+
+#if DEBOUNCING_DELAY > 0
+
+static bool debouncing = false;
+
+void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
+  static uint16_t debouncing_time;
+
+  if (changed) {
+    debouncing = true;
+    debouncing_time = timer_read();
+  }
+
+  if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) {
+    for (uint8_t i = 0; i < num_rows; i++) {
+      cooked[i] = raw[i];
+    }
+    debouncing = false;
+  }
+}
+
+bool debounce_active(void) {
+  return debouncing;
+}
+
+#else
+
+// no debounce
+void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
+  if (changed)
+  {
+  for (uint8_t i = 0; i < num_rows; i++) {
+      cooked[i] = raw[i];
+    }
+  }
+}
+
+bool debounce_active(void) {
+  return false;
+}
+#endif
diff --git a/quantum/debounce.h b/quantum/debounce.h
new file mode 100644
index 000000000..360af77e7
--- /dev/null
+++ b/quantum/debounce.h
@@ -0,0 +1,11 @@
+#pragma once
+
+// raw is the current key state
+// on entry cooked is the previous debounced state
+// on exit cooked is the current debounced state
+// changed is true if raw has changed since the last call
+void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed);
+
+bool debounce_active(void);
+
+void debounce_init(uint8_t num_rows);
\ No newline at end of file
diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c
index f6c8b70d2..1a6af9e08 100644
--- a/quantum/keymap_common.c
+++ b/quantum/keymap_common.c
@@ -120,7 +120,7 @@ action_t action_for_key(uint8_t layer, keypos_t key)
             break;
         case QK_ONE_SHOT_MOD ... QK_ONE_SHOT_MOD_MAX: ;
             // OSM(mod) - One-shot mod
-            mod = keycode & 0xFF;
+            mod = mod_config(keycode & 0xFF);
             action.code = ACTION_MODS_ONESHOT(mod);
             break;
         case QK_LAYER_TAP_TOGGLE ... QK_LAYER_TAP_TOGGLE_MAX:
diff --git a/quantum/matrix.c b/quantum/matrix.c
index 292171490..71292db51 100644
--- a/quantum/matrix.c
+++ b/quantum/matrix.c
@@ -21,10 +21,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "debug.h"
 #include "util.h"
 #include "matrix.h"
-#include "timer.h"
+#include "debounce.h"
 #include "quantum.h"
 
-
 #if (MATRIX_COLS <= 8)
 #    define print_matrix_header()  print("\nr/c 01234567\n")
 #    define print_matrix_row(row)  print_bin_reverse8(matrix_get_row(row))
@@ -52,8 +51,9 @@ static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
 #endif
 
 /* matrix state(1:on, 0:off) */
-static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t raw_matrix[MATRIX_ROWS];
 
+static matrix_row_t matrix[MATRIX_ROWS];
 
 #if (DIODE_DIRECTION == COL2ROW)
     static void init_cols(void);
@@ -120,34 +120,40 @@ void matrix_init(void) {
 
     // initialize matrix state: all keys off
     for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+        raw_matrix[i] = 0;
         matrix[i] = 0;
     }
+    debounce_init(MATRIX_ROWS);
 
     matrix_init_quantum();
 }
 
 uint8_t matrix_scan(void)
 {
+  bool changed = false;
 
 #if (DIODE_DIRECTION == COL2ROW)
-    // Set row, read cols
-    for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
-        read_cols_on_row(matrix, current_row);
-    }
+  // Set row, read cols
+  for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
+    changed |= read_cols_on_row(raw_matrix, current_row);
+  }
 #elif (DIODE_DIRECTION == ROW2COL)
-    // Set col, read rows
-    for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
-        read_rows_on_col(matrix, current_col);
-    }
+  // Set col, read rows
+  for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
+    changed |= read_rows_on_col(raw_matrix, current_col);
+  }
 #endif
 
-    matrix_scan_quantum();
-    return 1;
+  debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
+
+  matrix_scan_quantum();
+  return 1;
 }
 
 //Deprecated.
 bool matrix_is_modified(void)
 {
+    if (debounce_active()) return false;
     return true;
 }
 
diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk
new file mode 100644
index 000000000..209b578ea
--- /dev/null
+++ b/quantum/mcu_selection.mk
@@ -0,0 +1,70 @@
+
+ifneq ($(findstring STM32F303, $(MCU)),)
+  ## chip/board settings
+  # - the next two should match the directories in
+  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
+  MCU_FAMILY ?= STM32
+  MCU_SERIES ?= STM32F3xx
+
+  # Linker script to use
+  # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
+  #   or <this_dir>/ld/
+  MCU_LDSCRIPT ?= STM32F303xC
+
+  # Startup code to use
+  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/
+  MCU_STARTUP ?= stm32f3xx
+
+  # Board: it should exist either in <chibios>/os/hal/boards/
+  #  or <this_dir>/boards
+  BOARD ?= GENERIC_STM32_F303XC
+
+  # Cortex version
+  MCU = cortex-m4
+
+  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
+  ARMV ?= 7
+
+  USE_FPU = yes
+
+  # Vector table for application
+  # 0x00000000-0x00001000 area is occupied by bootlaoder.*/
+  # The CORTEX_VTOR... is needed only for MCHCK/Infinity KB
+  # OPT_DEFS = -DCORTEX_VTOR_INIT=0x08005000
+
+  # Options to pass to dfu-util when flashing
+  DFU_ARGS ?= -d 0483:df11 -a 0 -s 0x08000000:leave
+endif
+
+ifneq (,$(filter $(MCU),atmega32u4 at90usb1286))
+  # Processor frequency.
+  #     This will define a symbol, F_CPU, in all source code files equal to the
+  #     processor frequency in Hz. You can then use this symbol in your source code to
+  #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+  #     automatically to create a 32-bit value in your source code.
+  #
+  #     This will be an integer division of F_USB below, as it is sourced by
+  #     F_USB after it has run through any CPU prescalers. Note that this value
+  #     does not *change* the processor frequency - it should merely be updated to
+  #     reflect the processor speed set externally so that the code can use accurate
+  #     software delays.
+  F_CPU ?= 16000000
+
+  # LUFA specific
+  #
+  # Target architecture (see library "Board Types" documentation).
+  ARCH ?= AVR8
+
+  # Input clock frequency.
+  #     This will define a symbol, F_USB, in all source code files equal to the
+  #     input clock frequency (before any prescaling is performed) in Hz. This value may
+  #     differ from F_CPU if prescaling is used on the latter, and is required as the
+  #     raw input clock is fed directly to the PLL sections of the AVR for high speed
+  #     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+  #     at the end, this will be done automatically to create a 32-bit value in your
+  #     source code.
+  #
+  #     If no clock division is performed on the input clock inside the AVR (via the
+  #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+  F_USB ?= $(F_CPU)
+endif
diff --git a/quantum/process_keycode/process_combo.c b/quantum/process_keycode/process_combo.c
index 6e9c28e4f..13f8bbb33 100644
--- a/quantum/process_keycode/process_combo.c
+++ b/quantum/process_keycode/process_combo.c
@@ -18,9 +18,6 @@
 #include "print.h"
 
 
-#define COMBO_TIMER_ELAPSED -1
-
-
 __attribute__ ((weak))
 combo_t key_combos[COMBO_COUNT] = {
 
@@ -65,7 +62,7 @@ static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *
     if (-1 == (int8_t)index) return false;
 
     /* The combos timer is used to signal whether the combo is active */
-    bool is_combo_active = COMBO_TIMER_ELAPSED == combo->timer ? false : true;
+    bool is_combo_active = combo->is_active;
 
     if (record->event.pressed) {
         KEY_STATE_DOWN(index);
@@ -73,9 +70,10 @@ static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *
         if (is_combo_active) {
             if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was pressed */
                 send_combo(combo->keycode, true);
-                combo->timer = COMBO_TIMER_ELAPSED;
+                combo->is_active = false;
             } else { /* Combo key was pressed */
                 combo->timer = timer_read();
+                combo->is_active = true;
 #ifdef COMBO_ALLOW_ACTION_KEYS
                 combo->prev_record = *record;
 #else
@@ -99,6 +97,7 @@ static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *
             send_keyboard_report();
             unregister_code16(keycode);
 #endif
+            combo->is_active = false;
             combo->timer = 0;            
         }
 
@@ -106,6 +105,7 @@ static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *
     }
 
     if (NO_COMBO_KEYS_ARE_DOWN) {
+        combo->is_active = true;
         combo->timer = 0;
     }
 
@@ -132,14 +132,14 @@ void matrix_scan_combo(void)
         #pragma GCC diagnostic ignored "-Warray-bounds"
         combo_t *combo = &key_combos[i];
         #pragma GCC diagnostic pop
-        if (combo->timer &&
-            combo->timer != COMBO_TIMER_ELAPSED && 
+        if (combo->is_active &&
+            combo->timer &&
             timer_elapsed(combo->timer) > COMBO_TERM) {
-            
+
             /* This disables the combo, meaning key events for this
              * combo will be handled by the next processors in the chain 
              */
-            combo->timer = COMBO_TIMER_ELAPSED;
+            combo->is_active = false;
 
 #ifdef COMBO_ALLOW_ACTION_KEYS
             process_action(&combo->prev_record, 
diff --git a/quantum/process_keycode/process_combo.h b/quantum/process_keycode/process_combo.h
index a5dbd788a..a5787c9ed 100644
--- a/quantum/process_keycode/process_combo.h
+++ b/quantum/process_keycode/process_combo.h
@@ -33,6 +33,7 @@ typedef struct
     uint8_t state;
 #endif
     uint16_t timer;
+    bool is_active;
 #ifdef COMBO_ALLOW_ACTION_KEYS
     keyrecord_t prev_record;
 #else
diff --git a/quantum/process_keycode/process_terminal.c b/quantum/process_keycode/process_terminal.c
index 6998639f2..e791deffc 100644
--- a/quantum/process_keycode/process_terminal.c
+++ b/quantum/process_keycode/process_terminal.c
@@ -273,11 +273,17 @@ bool process_terminal(uint16_t keycode, keyrecord_t *record) {
             disable_terminal();
             return false;
         }
+
+        if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) {
+            keycode = keycode & 0xFF;
+        }
+
         if (keycode < 256) {
             uint8_t str_len;
             char char_to_add;
             switch (keycode) {
                 case KC_ENTER:
+                case KC_KP_ENTER:
                     push_to_cmd_buffer();
                     current_cmd_buffer_pos = 0;
                     process_terminal_command();
diff --git a/quantum/process_keycode/process_unicode_common.c b/quantum/process_keycode/process_unicode_common.c
index 3286f45b5..b64feb700 100644
--- a/quantum/process_keycode/process_unicode_common.c
+++ b/quantum/process_keycode/process_unicode_common.c
@@ -216,7 +216,7 @@ bool process_unicode_common(uint16_t keycode, keyrecord_t *record) {
 #if   defined(UNICODE_ENABLE)
   return process_unicode(keycode, record);
 #elif defined(UNICODEMAP_ENABLE)
-  return process_unicode_map(keycode, record);
+  return process_unicodemap(keycode, record);
 #elif defined(UCIS_ENABLE)
   return process_ucis(keycode, record);
 #else
diff --git a/quantum/process_keycode/process_unicodemap.c b/quantum/process_keycode/process_unicodemap.c
index 75f35112b..cee9acb5f 100644
--- a/quantum/process_keycode/process_unicodemap.c
+++ b/quantum/process_keycode/process_unicodemap.c
@@ -18,8 +18,7 @@
 #include "process_unicode_common.h"
 
 __attribute__((weak))
-const uint32_t PROGMEM unicode_map[] = {
-};
+const uint32_t PROGMEM unicode_map[] = {};
 
 void register_hex32(uint32_t hex) {
   bool onzerostart = true;
@@ -42,26 +41,26 @@ void register_hex32(uint32_t hex) {
 }
 
 __attribute__((weak))
-void unicode_map_input_error() {}
+void unicodemap_input_error() {}
 
-bool process_unicode_map(uint16_t keycode, keyrecord_t *record) {
-  uint8_t input_mode = get_unicode_input_mode();
-  if ((keycode & QK_UNICODE_MAP) == QK_UNICODE_MAP && record->event.pressed) {
-    const uint32_t* map = unicode_map;
-    uint16_t index = keycode - QK_UNICODE_MAP;
-    uint32_t code = pgm_read_dword(&map[index]);
-    if (code > 0xFFFF && code <= 0x10ffff && input_mode == UC_OSX) {
+bool process_unicodemap(uint16_t keycode, keyrecord_t *record) {
+  if ((keycode & QK_UNICODEMAP) == QK_UNICODEMAP && record->event.pressed) {
+    uint16_t index = keycode - QK_UNICODEMAP;
+    uint32_t code = pgm_read_dword(unicode_map + index);
+    uint8_t input_mode = get_unicode_input_mode();
+
+    if (code > 0xFFFF && code <= 0x10FFFF && input_mode == UC_OSX) {
       // Convert to UTF-16 surrogate pair
       code -= 0x10000;
-      uint32_t lo = code & 0x3ff;
-      uint32_t hi = (code & 0xffc00) >> 10;
+      uint32_t lo = code & 0x3FF, hi = (code & 0xFFC00) >> 10;
+
       unicode_input_start();
-      register_hex32(hi + 0xd800);
-      register_hex32(lo + 0xdc00);
+      register_hex32(hi + 0xD800);
+      register_hex32(lo + 0xDC00);
       unicode_input_finish();
-    } else if ((code > 0x10ffff && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) {
-      // when character is out of range supported by the OS
-      unicode_map_input_error();
+    } else if ((code > 0x10FFFF && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) {
+      // Character is out of range supported by the OS
+      unicodemap_input_error();
     } else {
       unicode_input_start();
       register_hex32(code);
diff --git a/quantum/process_keycode/process_unicodemap.h b/quantum/process_keycode/process_unicodemap.h
index f6d64bb86..5764697f8 100644
--- a/quantum/process_keycode/process_unicodemap.h
+++ b/quantum/process_keycode/process_unicodemap.h
@@ -19,5 +19,5 @@
 #include "quantum.h"
 #include "process_unicode_common.h"
 
-void unicode_map_input_error(void);
-bool process_unicode_map(uint16_t keycode, keyrecord_t *record);
+void unicodemap_input_error(void);
+bool process_unicodemap(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 85db100ab..5d8ffe34e 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -15,6 +15,11 @@
  */
 
 #include "quantum.h"
+
+#if !defined(RGBLIGHT_ENABLE) && !defined(RGB_MATRIX_ENABLE)
+	#include "rgb.h"
+#endif
+
 #ifdef PROTOCOL_LUFA
 #include "outputselect.h"
 #endif
diff --git a/quantum/quantum.h b/quantum/quantum.h
index f78915fdf..56a6a1a99 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -30,9 +30,6 @@
 #ifdef BACKLIGHT_ENABLE
     #include "backlight.h"
 #endif
-#if !defined(RGBLIGHT_ENABLE) && !defined(RGB_MATRIX_ENABLE)
-	#include "rgb.h"
-#endif
 #ifdef RGBLIGHT_ENABLE
   #include "rgblight.h"
 #else
diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h
index 2b309f4d5..0462291c2 100644
--- a/quantum/quantum_keycodes.h
+++ b/quantum/quantum_keycodes.h
@@ -86,8 +86,8 @@ enum quantum_keycodes {
     QK_UNICODE_MAX        = 0xFFFF,
 #endif
 #ifdef UNICODEMAP_ENABLE
-    QK_UNICODE_MAP        = 0x8000,
-    QK_UNICODE_MAP_MAX    = 0x83FF,
+    QK_UNICODEMAP         = 0x8000,
+    QK_UNICODEMAP_MAX     = 0x83FF,
 #endif
 
     // Loose keycodes - to be used directly
@@ -489,9 +489,8 @@ enum quantum_keycodes {
 #define SWIN(kc) SGUI(kc)
 #define LCA(kc)  (QK_LCTL | QK_LALT | (kc))
 
-#define MOD_HYPR 0xf
-#define MOD_MEH 0x7
-
+#define MOD_HYPR 0xF
+#define MOD_MEH  0x7
 
 // Aliases for shifted symbols
 // Each key has a 4-letter code, and some have longer aliases too.
@@ -568,9 +567,12 @@ enum quantum_keycodes {
 #define FUNC(kc) (QK_FUNCTION | (kc))
 
 // Aliases
+#define C(kc) LCTL(kc)
 #define S(kc) LSFT(kc)
-#define F(kc) FUNC(kc)
+#define A(kc) LALT(kc)
+#define G(kc) LGUI(kc)
 
+#define F(kc) FUNC(kc)
 #define M(kc) (QK_MACRO | (kc))
 
 #define MACROTAP(kc) (QK_MACRO | (FUNC_TAP << 8) | (kc))
@@ -601,7 +603,7 @@ enum quantum_keycodes {
 #define RGB_M_T RGB_MODE_RGBTEST
 
 // L-ayer, T-ap - 256 keycode max, 16 layer max
-#define LT(layer, kc) (QK_LAYER_TAP | ((layer & 0xF) << 8) | ((kc) & 0xFF))
+#define LT(layer, kc) (QK_LAYER_TAP | (((layer) & 0xF) << 8) | ((kc) & 0xFF))
 
 #define AG_SWAP MAGIC_SWAP_ALT_GUI
 #define AG_NORM MAGIC_UNSWAP_ALT_GUI
@@ -615,79 +617,77 @@ enum quantum_keycodes {
 // In fact, we changed it to assume ON_PRESS for sanity/simplicity. If needed, you can add your own
 // keycode modeled after the old version, kept below for this.
 /* #define TO(layer, when) (QK_TO | (when << 0x4) | (layer & 0xFF)) */
-#define TO(layer) (QK_TO | (ON_PRESS << 0x4) | (layer & 0xFF))
+#define TO(layer) (QK_TO | (ON_PRESS << 0x4) | ((layer) & 0xFF))
 
 // Momentary switch layer - 256 layer max
-#define MO(layer) (QK_MOMENTARY | (layer & 0xFF))
+#define MO(layer) (QK_MOMENTARY | ((layer) & 0xFF))
 
 // Set default layer - 256 layer max
-#define DF(layer) (QK_DEF_LAYER | (layer & 0xFF))
+#define DF(layer) (QK_DEF_LAYER | ((layer) & 0xFF))
 
 // Toggle to layer - 256 layer max
-#define TG(layer) (QK_TOGGLE_LAYER | (layer & 0xFF))
+#define TG(layer) (QK_TOGGLE_LAYER | ((layer) & 0xFF))
 
 // One-shot layer - 256 layer max
-#define OSL(layer) (QK_ONE_SHOT_LAYER | (layer & 0xFF))
+#define OSL(layer) (QK_ONE_SHOT_LAYER | ((layer) & 0xFF))
 
 // L-ayer M-od: Momentary switch layer with modifiers active - 16 layer max, left mods only
-#define LM(layer, mod) (QK_LAYER_MOD | ((layer & 0xF) << 4) | ((mod) & 0xF))
+#define LM(layer, mod) (QK_LAYER_MOD | (((layer) & 0xF) << 4) | ((mod) & 0xF))
 
 // One-shot mod
 #define OSM(mod) (QK_ONE_SHOT_MOD | ((mod) & 0xFF))
 
 // Layer tap-toggle
-#define TT(layer) (QK_LAYER_TAP_TOGGLE | (layer & 0xFF))
+#define TT(layer) (QK_LAYER_TAP_TOGGLE | ((layer) & 0xFF))
 
 // M-od, T-ap - 256 keycode max
 #define MT(mod, kc) (QK_MOD_TAP | (((mod) & 0x1F) << 8) | ((kc) & 0xFF))
 
-#define CTL_T(kc) MT(MOD_LCTL, kc)
 #define LCTL_T(kc) MT(MOD_LCTL, kc)
 #define RCTL_T(kc) MT(MOD_RCTL, kc)
+#define CTL_T(kc)  LCTL_T(kc)
 
-#define SFT_T(kc) MT(MOD_LSFT, kc)
 #define LSFT_T(kc) MT(MOD_LSFT, kc)
 #define RSFT_T(kc) MT(MOD_RSFT, kc)
+#define SFT_T(kc)  LSFT_T(kc)
 
-#define ALT_T(kc) MT(MOD_LALT, kc)
 #define LALT_T(kc) MT(MOD_LALT, kc)
 #define RALT_T(kc) MT(MOD_RALT, kc)
+#define ALT_T(kc)  LALT_T(kc)
 #define ALGR_T(kc) RALT_T(kc)
 
-#define GUI_T(kc) MT(MOD_LGUI, kc)
-#define CMD_T(kc) GUI_T(kc)
-#define WIN_T(kc) GUI_T(kc)
 #define LGUI_T(kc) MT(MOD_LGUI, kc)
+#define RGUI_T(kc) MT(MOD_RGUI, kc)
 #define LCMD_T(kc) LGUI_T(kc)
 #define LWIN_T(kc) LGUI_T(kc)
-#define RGUI_T(kc) MT(MOD_RGUI, kc)
 #define RCMD_T(kc) RGUI_T(kc)
 #define RWIN_T(kc) RGUI_T(kc)
-
-#define C_S_T(kc)  MT(MOD_LCTL | MOD_LSFT, kc) // Control + Shift e.g. for gnome-terminal
-#define MEH_T(kc)  MT(MOD_LCTL | MOD_LSFT | MOD_LALT, kc) // Meh is a less hyper version of the Hyper key -- doesn't include Win or Cmd, so just alt+shift+ctrl
-#define LCAG_T(kc) MT(MOD_LCTL | MOD_LALT | MOD_LGUI, kc) // Left control alt and gui
-#define RCAG_T(kc) MT(MOD_RCTL | MOD_RALT | MOD_RGUI, kc) // Right control alt and gui
-#define ALL_T(kc)  MT(MOD_LCTL | MOD_LSFT | MOD_LALT | MOD_LGUI, kc) // see http://brettterpstra.com/2012/12/08/a-useful-caps-lock-key/
-#define SGUI_T(kc) MT(MOD_LGUI | MOD_LSFT, kc)
+#define GUI_T(kc)  LGUI_T(kc)
+#define CMD_T(kc)  LCMD_T(kc)
+#define WIN_T(kc)  LWIN_T(kc)
+
+#define C_S_T(kc)  MT(MOD_LCTL | MOD_LSFT, kc) // Left Control + Shift e.g. for gnome-terminal
+#define MEH_T(kc)  MT(MOD_LCTL | MOD_LSFT | MOD_LALT, kc) // Meh is a less hyper version of the Hyper key -- doesn't include GUI, so just Left Control + Shift + Alt
+#define LCAG_T(kc) MT(MOD_LCTL | MOD_LALT | MOD_LGUI, kc) // Left Control + Alt + GUI
+#define RCAG_T(kc) MT(MOD_RCTL | MOD_RALT | MOD_RGUI, kc) // Right Control + Alt + GUI
+#define HYPR_T(kc) MT(MOD_LCTL | MOD_LSFT | MOD_LALT | MOD_LGUI, kc) // see http://brettterpstra.com/2012/12/08/a-useful-caps-lock-key/
+#define SGUI_T(kc) MT(MOD_LGUI | MOD_LSFT, kc) // Left Shift + GUI
 #define SCMD_T(kc) SGUI_T(kc)
 #define SWIN_T(kc) SGUI_T(kc)
-#define LCA_T(kc)  MT(MOD_LCTL | MOD_LALT, kc) // Left control and left alt
+#define LCA_T(kc)  MT(MOD_LCTL | MOD_LALT, kc) // Left Control + Alt
+#define ALL_T(kc)  HYPR_T(kc)
 
 // Dedicated keycode versions for Hyper and Meh, if you want to use them as standalone keys rather than mod-tap
 #define KC_HYPR HYPR(KC_NO)
 #define KC_MEH  MEH(KC_NO)
 
 #ifdef UNICODE_ENABLE
-    // For sending unicode codes.
-    // You may not send codes over 7FFF -- this supports most of UTF8.
-    // To have a key that sends out Œ, go UC(0x0152)
-    #define UNICODE(n) (QK_UNICODE | (n))
-    #define UC(n) UNICODE(n)
+  // Allows Unicode input up to 0x7FFF
+  #define UC(c) (QK_UNICODE | (c))
 #endif
-
 #ifdef UNICODEMAP_ENABLE
-    #define X(n) (QK_UNICODE_MAP | (n))
+  // Allows Unicode input up to 0x10FFFF, requires unicode_map
+  #define X(i) (QK_UNICODEMAP | (i))
 #endif
 
 #define UC_MOD  UNICODE_MODE_FORWARD
diff --git a/quantum/split_common/i2c.h b/quantum/split_common/i2c.h
index b3cbe8c82..91e8e96f4 100644
--- a/quantum/split_common/i2c.h
+++ b/quantum/split_common/i2c.h
@@ -1,5 +1,4 @@
-#ifndef I2C_H
-#define I2C_H
+#pragma once
 
 #include <stdint.h>
 
@@ -58,5 +57,3 @@ extern unsigned char i2c_readNak(void);
 extern unsigned char i2c_read(unsigned char ack);
 
 #define i2c_read(ack)  (ack) ? i2c_readAck() : i2c_readNak();
-
-#endif
diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c
index 2c37053f8..c3d2857ed 100644
--- a/quantum/split_common/matrix.c
+++ b/quantum/split_common/matrix.c
@@ -25,529 +25,304 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "matrix.h"
 #include "split_util.h"
 #include "config.h"
-#include "timer.h"
 #include "split_flags.h"
 #include "quantum.h"
-
-#ifdef BACKLIGHT_ENABLE
-#   include "backlight.h"
-    extern backlight_config_t backlight_config;
-#endif
-
-#if defined(USE_I2C) || defined(EH)
-#  include "i2c.h"
-#else // USE_SERIAL
-#  include "serial.h"
-#endif
-
-#ifndef DEBOUNCING_DELAY
-#   define DEBOUNCING_DELAY 5
-#endif
-
-#if (DEBOUNCING_DELAY > 0)
-    static uint16_t debouncing_time;
-    static bool debouncing = false;
-#endif
-
-#if defined(USE_I2C) || defined(EH)
-
-#if (MATRIX_COLS <= 8)
-#    define print_matrix_header()  print("\nr/c 01234567\n")
-#    define print_matrix_row(row)  print_bin_reverse8(matrix_get_row(row))
-#    define matrix_bitpop(i)       bitpop(matrix[i])
-#    define ROW_SHIFTER ((uint8_t)1)
-#else
-#    error "Currently only supports 8 COLS"
-#endif
-
-#else // USE_SERIAL
+#include "debounce.h"
+#include "transport.h"
 
 #if (MATRIX_COLS <= 8)
-#    define print_matrix_header()  print("\nr/c 01234567\n")
-#    define print_matrix_row(row)  print_bin_reverse8(matrix_get_row(row))
-#    define matrix_bitpop(i)       bitpop(matrix[i])
-#    define ROW_SHIFTER ((uint8_t)1)
+#  define print_matrix_header() print("\nr/c 01234567\n")
+#  define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
+#  define matrix_bitpop(i) bitpop(matrix[i])
+#  define ROW_SHIFTER ((uint8_t)1)
 #elif (MATRIX_COLS <= 16)
-#    define print_matrix_header()  print("\nr/c 0123456789ABCDEF\n")
-#    define print_matrix_row(row)  print_bin_reverse16(matrix_get_row(row))
-#    define matrix_bitpop(i)       bitpop16(matrix[i])
-#    define ROW_SHIFTER ((uint16_t)1)
+#  define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
+#  define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
+#  define matrix_bitpop(i) bitpop16(matrix[i])
+#  define ROW_SHIFTER ((uint16_t)1)
 #elif (MATRIX_COLS <= 32)
-#    define print_matrix_header()  print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
-#    define print_matrix_row(row)  print_bin_reverse32(matrix_get_row(row))
-#    define matrix_bitpop(i)       bitpop32(matrix[i])
-#    define ROW_SHIFTER  ((uint32_t)1)
-#endif
-
+#  define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
+#  define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
+#  define matrix_bitpop(i) bitpop32(matrix[i])
+#  define ROW_SHIFTER ((uint32_t)1)
 #endif
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
 
 #define ERROR_DISCONNECT_COUNT 5
 
-#define ROWS_PER_HAND (MATRIX_ROWS/2)
-
-static uint8_t error_count = 0;
+#define ROWS_PER_HAND (MATRIX_ROWS / 2)
 
+#ifdef DIRECT_PINS
+static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
+#else
 static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
 static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+#endif
 
 /* matrix state(1:on, 0:off) */
 static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-#if (DIODE_DIRECTION == COL2ROW)
-    static void init_cols(void);
-    static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
-    static void unselect_rows(void);
-    static void select_row(uint8_t row);
-    static void unselect_row(uint8_t row);
-#elif (DIODE_DIRECTION == ROW2COL)
-    static void init_rows(void);
-    static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
-    static void unselect_cols(void);
-    static void unselect_col(uint8_t col);
-    static void select_col(uint8_t col);
-#endif
+static matrix_row_t raw_matrix[ROWS_PER_HAND];
 
-__attribute__ ((weak))
-void matrix_init_kb(void) {
-    matrix_init_user();
-}
+// row offsets for each hand
+uint8_t thisHand, thatHand;
 
-__attribute__ ((weak))
-void matrix_scan_kb(void) {
-    matrix_scan_user();
-}
+// user-defined overridable functions
 
-__attribute__ ((weak))
-void matrix_init_user(void) {
-}
+__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); }
 
-__attribute__ ((weak))
-void matrix_scan_user(void) {
-}
+__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); }
 
-__attribute__ ((weak))
-void matrix_slave_scan_user(void) {
-}
+__attribute__((weak)) void matrix_init_user(void) {}
 
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
+__attribute__((weak)) void matrix_scan_user(void) {}
 
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
+__attribute__((weak)) void matrix_slave_scan_user(void) {}
 
-void matrix_init(void)
-{
-    debug_enable = true;
-    debug_matrix = true;
-    debug_mouse = true;
+// helper functions
 
-    // Set pinout for right half if pinout for that half is defined
-    if (!isLeftHand) {
-#ifdef MATRIX_ROW_PINS_RIGHT
-        const uint8_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT;
-        for (uint8_t i = 0; i < MATRIX_ROWS; i++)
-            row_pins[i] = row_pins_right[i];
-#endif
-#ifdef MATRIX_COL_PINS_RIGHT
-        const uint8_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT;
-        for (uint8_t i = 0; i < MATRIX_COLS; i++)
-            col_pins[i] = col_pins_right[i];
-#endif
-    }
+inline uint8_t matrix_rows(void) { return MATRIX_ROWS; }
 
-    // initialize row and col
-#if (DIODE_DIRECTION == COL2ROW)
-    unselect_rows();
-    init_cols();
-#elif (DIODE_DIRECTION == ROW2COL)
-    unselect_cols();
-    init_rows();
-#endif
+inline uint8_t matrix_cols(void) { return MATRIX_COLS; }
 
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        matrix[i] = 0;
-        matrix_debouncing[i] = 0;
-    }
-    
-    matrix_init_quantum();
-    
+bool matrix_is_modified(void) {
+  if (debounce_active()) return false;
+  return true;
 }
 
-uint8_t _matrix_scan(void)
-{
-    int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
-#if (DIODE_DIRECTION == COL2ROW)
-    // Set row, read cols
-    for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
-#       if (DEBOUNCING_DELAY > 0)
-            bool matrix_changed = read_cols_on_row(matrix_debouncing+offset, current_row);
-
-            if (matrix_changed) {
-                debouncing = true;
-                debouncing_time = timer_read();
-            }
-
-#       else
-            read_cols_on_row(matrix+offset, current_row);
-#       endif
-
-    }
+inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); }
 
-#elif (DIODE_DIRECTION == ROW2COL)
-    // Set col, read rows
-    for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
-#       if (DEBOUNCING_DELAY > 0)
-            bool matrix_changed = read_rows_on_col(matrix_debouncing+offset, current_col);
-            if (matrix_changed) {
-                debouncing = true;
-                debouncing_time = timer_read();
-            }
-#       else
-             read_rows_on_col(matrix+offset, current_col);
-#       endif
+inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; }
 
-    }
-#endif
+void matrix_print(void) {
+  print_matrix_header();
 
-#   if (DEBOUNCING_DELAY > 0)
-        if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) {
-            for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
-                matrix[i+offset] = matrix_debouncing[i+offset];
-            }
-            debouncing = false;
-        }
-#   endif
+  for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+    phex(row);
+    print(": ");
+    print_matrix_row(row);
+    print("\n");
+  }
+}
 
-    return 1;
+uint8_t matrix_key_count(void) {
+  uint8_t count = 0;
+  for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+    count += matrix_bitpop(i);
+  }
+  return count;
 }
 
-#if defined(USE_I2C) || defined(EH)
-
-// Get rows from other half over i2c
-int i2c_transaction(void) {
-    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-    int err = 0;
-    
-    // write backlight info
-    #ifdef BACKLIGHT_ENABLE
-        if (BACKLIT_DIRTY) {
-            err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
-            if (err) goto i2c_error;
-            
-            // Backlight location
-            err = i2c_master_write(I2C_BACKLIT_START);
-            if (err) goto i2c_error;
-            
-            // Write backlight 
-            i2c_master_write(get_backlight_level());
-            
-            BACKLIT_DIRTY = false;
-        }
-    #endif
+// matrix code
 
-    err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
-    if (err) goto i2c_error;
+#ifdef DIRECT_PINS
 
-    // start of matrix stored at I2C_KEYMAP_START
-    err = i2c_master_write(I2C_KEYMAP_START);
-    if (err) goto i2c_error;
+static void init_pins(void) {
+  for (int row = 0; row < MATRIX_ROWS; row++) {
+    for (int col = 0; col < MATRIX_COLS; col++) {
+      pin_t pin = direct_pins[row][col];
+      if (pin != NO_PIN) {
+        setPinInputHigh(pin);
+      }
+    }
+  }
+}
 
-    // Start read
-    err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
-    if (err) goto i2c_error;
+static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
+  matrix_row_t last_row_value = current_matrix[current_row];
+  current_matrix[current_row] = 0;
 
-    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;
+  for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
+    pin_t pin = direct_pins[current_row][col_index];
+    if (pin != NO_PIN) {
+      current_matrix[current_row] |= readPin(pin) ? 0 : (ROW_SHIFTER << col_index);
     }
-    
-    #ifdef RGBLIGHT_ENABLE
-        if (RGB_DIRTY) {
-            err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
-            if (err) goto i2c_error;
-            
-            // RGB Location
-            err = i2c_master_write(I2C_RGB_START);
-            if (err) goto i2c_error;
-            
-            uint32_t dword = eeconfig_read_rgblight();
-            
-            // Write RGB
-            err = i2c_master_write_data(&dword, 4);
-            if (err) goto i2c_error;
-            
-            RGB_DIRTY = false;
-            i2c_master_stop();
-        }
-    #endif
+  }
 
-    return 0;
+  return (last_row_value != current_matrix[current_row]);
 }
 
-#else // USE_SERIAL
-
+#elif (DIODE_DIRECTION == COL2ROW)
 
-typedef struct _Serial_s2m_buffer_t {
-    // TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack
-    matrix_row_t smatrix[ROWS_PER_HAND];
-} Serial_s2m_buffer_t;
+static void select_row(uint8_t row) {
+  writePinLow(row_pins[row]);
+  setPinOutput(row_pins[row]);
+}
 
-volatile Serial_s2m_buffer_t serial_s2m_buffer = {};
-volatile Serial_m2s_buffer_t serial_m2s_buffer = {};
-uint8_t volatile status0 = 0;
+static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); }
 
-SSTD_t transactions[] = {
-    { (uint8_t *)&status0,
-      sizeof(serial_m2s_buffer), (uint8_t *)&serial_m2s_buffer,
-      sizeof(serial_s2m_buffer), (uint8_t *)&serial_s2m_buffer
+static void unselect_rows(void) {
+  for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
+    setPinInputHigh(row_pins[x]);
   }
-};
+}
 
-void serial_master_init(void)
-{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
+static void init_pins(void) {
+  unselect_rows();
+  for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+    setPinInputHigh(col_pins[x]);
+  }
+}
 
-void serial_slave_init(void)
-{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
+static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
+  // Store last value of row prior to reading
+  matrix_row_t last_row_value = current_matrix[current_row];
 
-int serial_transaction(void) {
-    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
+  // Clear data in matrix row
+  current_matrix[current_row] = 0;
 
-    if (soft_serial_transaction()) {
-        return 1;
-    }
+  // Select row and wait for row selecton to stabilize
+  select_row(current_row);
+  wait_us(30);
 
-    // TODO:  if MATRIX_COLS > 8 change to unpack()
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        matrix[slaveOffset+i] = serial_s2m_buffer.smatrix[i];
-    }
-    
-    #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
-        // Code to send RGB over serial goes here (not implemented yet)
-    #endif
-    
-    #ifdef BACKLIGHT_ENABLE
-        // Write backlight level for slave to read
-        serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0;
-    #endif
-
-    return 0;
-}
-#endif
+  // For each col...
+  for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
+    // Populate the matrix row with the state of the col pin
+    current_matrix[current_row] |= readPin(col_pins[col_index]) ? 0 : (ROW_SHIFTER << col_index);
+  }
 
-uint8_t matrix_scan(void)
-{
-    uint8_t ret = _matrix_scan();
+  // Unselect row
+  unselect_row(current_row);
 
-#if defined(USE_I2C) || defined(EH)
-    if( i2c_transaction() ) {
-#else // USE_SERIAL
-    if( serial_transaction() ) {
-#endif
+  return (last_row_value != current_matrix[current_row]);
+}
 
-        error_count++;
+#elif (DIODE_DIRECTION == ROW2COL)
 
-        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 {
-        error_count = 0;
-    }
-    matrix_scan_quantum();
-    return ret;
+static void select_col(uint8_t col) {
+  writePinLow(col_pins[col]);
+  setPinOutput(col_pins[col]);
 }
 
-void matrix_slave_scan(void) {
-    _matrix_scan();
-
-    int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
+static void unselect_col(uint8_t col) { setPinInputHigh(col_pins[col]); }
 
-#if defined(USE_I2C) || defined(EH)
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        i2c_slave_buffer[I2C_KEYMAP_START+i] = matrix[offset+i];
-    }   
-#else // USE_SERIAL
-    // TODO: if MATRIX_COLS > 8 change to pack()
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        serial_s2m_buffer.smatrix[i] = matrix[offset+i];
-    }
-#endif
-    matrix_slave_scan_user();
+static void unselect_cols(void) {
+  for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+    setPinInputHigh(col_pins[x]);
+  }
 }
 
-bool matrix_is_modified(void)
-{
-    if (debouncing) return false;
-    return true;
+static void init_pins(void) {
+  unselect_cols();
+  for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
+    setPinInputHigh(row_pins[x]);
+  }
 }
 
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
-    return (matrix[row] & ((matrix_row_t)1<<col));
-}
+static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
+  bool matrix_changed = false;
 
-inline
-matrix_row_t matrix_get_row(uint8_t row)
-{
-    return matrix[row];
-}
+  // Select col and wait for col selecton to stabilize
+  select_col(current_col);
+  wait_us(30);
+
+  // For each row...
+  for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) {
+    // Store last value of row prior to reading
+    matrix_row_t last_row_value = current_matrix[row_index];
 
-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");
+    // Check row pin state
+    if (readPin(row_pins[row_index])) {
+      // Pin HI, clear col bit
+      current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
+    } else {
+      // Pin LO, set col bit
+      current_matrix[row_index] |= (ROW_SHIFTER << current_col);
     }
-}
 
-uint8_t matrix_key_count(void)
-{
-    uint8_t count = 0;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        count += bitpop16(matrix[i]);
+    // Determine if the matrix changed state
+    if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) {
+      matrix_changed = true;
     }
-    return count;
-}
+  }
 
-#if (DIODE_DIRECTION == COL2ROW)
+  // Unselect col
+  unselect_col(current_col);
 
-static void init_cols(void)
-{
-    for(uint8_t x = 0; x < MATRIX_COLS; x++) {
-        setPinInputHigh(col_pins[x]);
-    }
+  return matrix_changed;
 }
 
-static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
-{
-    // Store last value of row prior to reading
-    matrix_row_t last_row_value = current_matrix[current_row];
-
-    // Clear data in matrix row
-    current_matrix[current_row] = 0;
+#endif
 
-    // Select row and wait for row selecton to stabilize
-    select_row(current_row);
-    wait_us(30);
+void matrix_init(void) {
+  debug_enable = true;
+  debug_matrix = true;
+  debug_mouse  = true;
 
-    // For each col...
-    for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
-        // Populate the matrix row with the state of the col pin
-        current_matrix[current_row] |=  readPin(col_pins[col_index]) ? 0 : (ROW_SHIFTER << col_index);
+  // Set pinout for right half if pinout for that half is defined
+  if (!isLeftHand) {
+#ifdef MATRIX_ROW_PINS_RIGHT
+    const uint8_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT;
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+      row_pins[i] = row_pins_right[i];
     }
+#endif
+#ifdef MATRIX_COL_PINS_RIGHT
+    const uint8_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT;
+    for (uint8_t i = 0; i < MATRIX_COLS; i++) {
+      col_pins[i] = col_pins_right[i];
+    }
+#endif
+  }
 
-    // Unselect row
-    unselect_row(current_row);
+  thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
+  thatHand = ROWS_PER_HAND - thisHand;
 
-    return (last_row_value != current_matrix[current_row]);
-}
+  // initialize key pins
+  init_pins();
 
-static void select_row(uint8_t row)
-{
-    writePinLow(row_pins[row]);
-    setPinOutput(row_pins[row]);
-}
+  // initialize matrix state: all keys off
+  for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+    matrix[i] = 0;
+  }
 
-static void unselect_row(uint8_t row)
-{
-    setPinInputHigh(row_pins[row]);
-}
+  debounce_init(ROWS_PER_HAND);
 
-static void unselect_rows(void)
-{
-    for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
-        setPinInputHigh(row_pins[x]);
-    }
+  matrix_init_quantum();
 }
 
+uint8_t _matrix_scan(void) {
+  bool changed = false;
+
+#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
+  // Set row, read cols
+  for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
+    changed |= read_cols_on_row(raw_matrix, current_row);
+  }
 #elif (DIODE_DIRECTION == ROW2COL)
+  // Set col, read rows
+  for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
+    changed |= read_rows_on_col(raw_matrix, current_col);
+  }
+#endif
 
-static void init_rows(void)
-{
-    for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
-        setPinInputHigh(row_pins[x]);
-    }
-}
+  debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
 
-static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
-{
-    bool matrix_changed = false;
+  return 1;
+}
 
-    // Select col and wait for col selecton to stabilize
-    select_col(current_col);
-    wait_us(30);
+uint8_t matrix_scan(void) {
+  uint8_t ret = _matrix_scan();
 
-    // For each row...
-    for(uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++)
-    {
+  if (is_keyboard_master()) {
+    static uint8_t error_count;
 
-        // Store last value of row prior to reading
-        matrix_row_t last_row_value = current_matrix[row_index];
+    if (!transport_master(matrix + thatHand)) {
+      error_count++;
 
-        // Check row pin state
-        if (readPin(row_pins[row_index]))
-        {
-            // Pin HI, clear col bit
-            current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
-        }
-        else
-        {
-            // Pin LO, set col bit
-            current_matrix[row_index] |= (ROW_SHIFTER << current_col);
-        }
-
-        // Determine if the matrix changed state
-        if ((last_row_value != current_matrix[row_index]) && !(matrix_changed))
-        {
-            matrix_changed = true;
+      if (error_count > ERROR_DISCONNECT_COUNT) {
+        // reset other half if disconnected
+        for (int i = 0; i < ROWS_PER_HAND; ++i) {
+          matrix[thatHand + i] = 0;
         }
+      }
+    } else {
+      error_count = 0;
     }
 
-    // Unselect col
-    unselect_col(current_col);
-
-    return matrix_changed;
-}
-
-static void select_col(uint8_t col)
-{
-    writePinLow(col_pins[col]);
-    setPinOutput(col_pins[col]);
-}
-
-static void unselect_col(uint8_t col)
-{
-    setPinInputHigh(col_pins[col]);
-}
+    matrix_scan_quantum();
+  } else {
+    transport_slave(matrix + thisHand);
+    matrix_slave_scan_user();
+  }
 
-static void unselect_cols(void)
-{
-    for(uint8_t x = 0; x < MATRIX_COLS; x++) {
-        setPinInputHigh(col_pins[x]);
-    }
+  return ret;
 }
-
-#endif
diff --git a/quantum/split_common/matrix.h b/quantum/split_common/matrix.h
index b5cb45bae..c2bdd3098 100644
--- a/quantum/split_common/matrix.h
+++ b/quantum/split_common/matrix.h
@@ -1,31 +1,3 @@
-#ifndef SPLIT_COMMON_MATRIX_H
-#define SPLIT_COMMON_MATRIX_H
+#pragma once
 
 #include <common/matrix.h>
-
-#ifdef RGBLIGHT_ENABLE
-#   include "rgblight.h"
-#endif
-
-typedef struct _Serial_m2s_buffer_t {
-#ifdef BACKLIGHT_ENABLE
-    uint8_t backlight_level;
-#endif
-#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
-    rgblight_config_t rgblight_config; //not yet use
-    //
-    // When MCUs on both sides drive their respective RGB LED chains,
-    // it is necessary to synchronize, so it is necessary to communicate RGB information.
-    // In that case, define the RGBLIGHT_SPLIT macro.
-    //
-    // Otherwise, if the master side MCU drives both sides RGB LED chains,
-    // there is no need to communicate.
-#endif
-} Serial_m2s_buffer_t;
-
-extern volatile Serial_m2s_buffer_t serial_m2s_buffer;
-
-void serial_master_init(void);
-void serial_slave_init(void);
-
-#endif
diff --git a/quantum/split_common/serial.h b/quantum/split_common/serial.h
index b6638b3bd..1c1e64006 100644
--- a/quantum/split_common/serial.h
+++ b/quantum/split_common/serial.h
@@ -1,5 +1,4 @@
-#ifndef SOFT_SERIAL_H
-#define SOFT_SERIAL_H
+#pragma once
 
 #include <stdbool.h>
 
@@ -61,5 +60,3 @@ int  soft_serial_transaction(int sstd_index);
 #ifdef SERIAL_USE_MULTI_TRANSACTION
 int  soft_serial_get_and_clean_status(int sstd_index);
 #endif
-
-#endif /* SOFT_SERIAL_H */
diff --git a/quantum/split_common/split_flags.h b/quantum/split_common/split_flags.h
index f101fff5b..aaac474a7 100644
--- a/quantum/split_common/split_flags.h
+++ b/quantum/split_common/split_flags.h
@@ -1,10 +1,9 @@
-#ifndef SPLIT_FLAGS_H
-#define SPLIT_FLAGS_H
+#pragma once
 
 #include <stdbool.h>
 #include <stdint.h>
 
-/** 
+/**
 * Global Flags
 **/
 
@@ -14,7 +13,3 @@ extern volatile bool RGB_DIRTY;
 
 //Backlight Stuff
 extern volatile bool BACKLIT_DIRTY;
-
-
-
-#endif
\ No newline at end of file
diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index e41b6f638..5095cb8fd 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -4,142 +4,84 @@
 #include "config.h"
 #include "timer.h"
 #include "split_flags.h"
+#include "transport.h"
 #include "quantum.h"
 
 #ifdef EE_HANDS
 #   include "tmk_core/common/eeprom.h"
-#endif
-
-#ifdef BACKLIGHT_ENABLE
-#   include "backlight.h"
-#endif
-
-#if defined(USE_I2C) || defined(EH)
-#  include "i2c.h"
+#   include "eeconfig.h"
 #endif
 
 volatile bool isLeftHand = true;
 
-volatile uint8_t setTries = 0;
-
-static void setup_handedness(void) {
+__attribute__((weak))
+bool is_keyboard_left(void) {
   #ifdef SPLIT_HAND_PIN
     // Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
     setPinInput(SPLIT_HAND_PIN);
-    isLeftHand = readPin(SPLIT_HAND_PIN);
+    return readPin(SPLIT_HAND_PIN);
   #else
     #ifdef EE_HANDS
-      isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
+      return eeprom_read_byte(EECONFIG_HANDEDNESS);
     #else
       #ifdef MASTER_RIGHT
-        isLeftHand = !has_usb();
+        return !is_keyboard_master();
       #else
-        isLeftHand = has_usb();
+        return is_keyboard_master();
       #endif
     #endif
   #endif
 }
 
-static void keyboard_master_setup(void) {
-#if defined(USE_I2C) || defined(EH)
-  i2c_master_init();
-  #ifdef SSD1306OLED
-    matrix_master_OLED_init ();
-  #endif
-#else
-  serial_master_init();
-#endif
+bool is_keyboard_master(void)
+{
+#ifdef __AVR__
+  static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
 
-    // For master the Backlight info needs to be sent on startup
-    // Otherwise the salve won't start with the proper info until an update
-    BACKLIT_DIRTY = true;
-}
+  // only check once, as this is called often
+  if (usbstate == UNKNOWN)
+  {
+    USBCON |= (1 << OTGPADE);  // enables VBUS pad
+    wait_us(5);
 
-static void keyboard_slave_setup(void) {
-  timer_init();
-#if defined(USE_I2C) || defined(EH)
-    i2c_slave_init(SLAVE_I2C_ADDRESS);
+    usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE;  // checks state of VBUS
+  }
+
+  return (usbstate == MASTER);
 #else
-    serial_slave_init();
+  return true;
 #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();
+static void keyboard_master_setup(void) {
+#if defined(USE_I2C) || defined(EH)
+  #ifdef SSD1306OLED
+    matrix_master_OLED_init ();
+  #endif
+#endif
+  transport_master_init();
 
-   if (has_usb()) {
-      keyboard_master_setup();
-   } else {
-      keyboard_slave_setup();
-   }
-   sei();
+  // For master the Backlight info needs to be sent on startup
+  // Otherwise the salve won't start with the proper info until an update
+  BACKLIT_DIRTY = true;
 }
 
-void keyboard_slave_loop(void) {
-   matrix_init();
-
-   //Init RGB
-   #ifdef RGBLIGHT_ENABLE
-      rgblight_init();
-   #endif
-
-   while (1) {
-    // Matrix Slave Scan
-    matrix_slave_scan();
-
-    // Read Backlight Info
-    #ifdef BACKLIGHT_ENABLE
-        #ifdef USE_I2C
-            if (BACKLIT_DIRTY) {
-                backlight_set(i2c_slave_buffer[I2C_BACKLIT_START]);
-                BACKLIT_DIRTY = false;
-            }
-        #else // USE_SERIAL
-            backlight_set(serial_m2s_buffer.backlight_level);
-        #endif
-    #endif
-    // Read RGB Info
-    #ifdef RGBLIGHT_ENABLE
-        #ifdef USE_I2C
-            if (RGB_DIRTY) {
-                // Disable interupts (RGB data is big)
-                cli();
-                // Create new DWORD for RGB data
-                uint32_t dword;
-
-                // Fill the new DWORD with the data that was sent over
-                uint8_t *dword_dat = (uint8_t *)(&dword);
-                for (int i = 0; i < 4; i++) {
-                    dword_dat[i] = i2c_slave_buffer[I2C_RGB_START+i];
-                }
-
-                // Update the RGB now with the new data and set RGB_DIRTY to false
-                rgblight_update_dword(dword);
-                RGB_DIRTY = false;
-                // Re-enable interupts now that RGB is set
-                sei();
-            }
-        #else // USE_SERIAL
-          #ifdef RGBLIGHT_SPLIT
-            // Add serial implementation for RGB here
-          #endif
-        #endif
-    #endif
-   }
+static void keyboard_slave_setup(void)
+{
+  transport_slave_init();
 }
 
 // this code runs before the usb and keyboard is initialized
-void matrix_setup(void) {
-    split_keyboard_setup();
-
-    if (!has_usb()) {
-        //rgblight_init();
-        keyboard_slave_loop();
-    }
+void matrix_setup(void)
+{
+  isLeftHand = is_keyboard_left();
+
+  if (is_keyboard_master())
+  {
+    keyboard_master_setup();
+  }
+  else
+  {
+    keyboard_slave_setup();
+  }
 }
diff --git a/quantum/split_common/split_util.h b/quantum/split_common/split_util.h
index d6cf3e72a..20f7535bf 100644
--- a/quantum/split_common/split_util.h
+++ b/quantum/split_common/split_util.h
@@ -1,23 +1,10 @@
-#ifndef SPLIT_KEYBOARD_UTIL_H
-#define SPLIT_KEYBOARD_UTIL_H
+#pragma once
 
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.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 keyboard_slave_loop(void);
-
 void matrix_master_OLED_init (void);
-
-#endif
diff --git a/quantum/split_common/transport.c b/quantum/split_common/transport.c
new file mode 100644
index 000000000..95738530e
--- /dev/null
+++ b/quantum/split_common/transport.c
@@ -0,0 +1,224 @@
+
+#include "config.h"
+#include "matrix.h"
+#include "quantum.h"
+
+#define ROWS_PER_HAND (MATRIX_ROWS/2)
+
+#ifdef RGBLIGHT_ENABLE
+#   include "rgblight.h"
+#endif
+
+#ifdef BACKLIGHT_ENABLE
+# include "backlight.h"
+  extern backlight_config_t backlight_config;
+#endif
+
+#if defined(USE_I2C) || defined(EH)
+
+#include "i2c.h"
+
+#ifndef SLAVE_I2C_ADDRESS
+#  define SLAVE_I2C_ADDRESS           0x32
+#endif
+
+#if (MATRIX_COLS > 8)
+#  error "Currently only supports 8 COLS"
+#endif
+
+// Get rows from other half over i2c
+bool transport_master(matrix_row_t matrix[]) {
+  int err = 0;
+
+  // write backlight info
+#ifdef BACKLIGHT_ENABLE
+  if (BACKLIT_DIRTY) {
+    err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
+    if (err) { goto i2c_error; }
+
+    // Backlight location
+    err = i2c_master_write(I2C_BACKLIT_START);
+    if (err) { goto i2c_error; }
+
+    // Write backlight
+    i2c_master_write(get_backlight_level());
+
+    BACKLIT_DIRTY = false;
+  }
+#endif
+
+  err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
+  if (err) { goto i2c_error; }
+
+  // start of matrix stored at I2C_KEYMAP_START
+  err = i2c_master_write(I2C_KEYMAP_START);
+  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[i] = i2c_master_read(I2C_ACK);
+    }
+    matrix[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 false;
+  }
+
+#ifdef RGBLIGHT_ENABLE
+  if (RGB_DIRTY) {
+    err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
+    if (err) { goto i2c_error; }
+
+    // RGB Location
+    err = i2c_master_write(I2C_RGB_START);
+    if (err) { goto i2c_error; }
+
+    uint32_t dword = eeconfig_read_rgblight();
+
+    // Write RGB
+    err = i2c_master_write_data(&dword, 4);
+    if (err) { goto i2c_error; }
+
+    RGB_DIRTY = false;
+    i2c_master_stop();
+  }
+#endif
+
+  return true;
+}
+
+void transport_slave(matrix_row_t matrix[]) {
+
+  for (int i = 0; i < ROWS_PER_HAND; ++i)
+  {
+    i2c_slave_buffer[I2C_KEYMAP_START + i] = matrix[i];
+  }
+  // Read Backlight Info
+  #ifdef BACKLIGHT_ENABLE
+  if (BACKLIT_DIRTY)
+  {
+    backlight_set(i2c_slave_buffer[I2C_BACKLIT_START]);
+    BACKLIT_DIRTY = false;
+  }
+  #endif
+  #ifdef RGBLIGHT_ENABLE
+  if (RGB_DIRTY)
+  {
+    // Disable interupts (RGB data is big)
+    cli();
+    // Create new DWORD for RGB data
+    uint32_t dword;
+
+    // Fill the new DWORD with the data that was sent over
+    uint8_t * dword_dat = (uint8_t *)(&dword);
+    for (int i = 0; i < 4; i++)
+    {
+      dword_dat[i] = i2c_slave_buffer[I2C_RGB_START + i];
+    }
+
+    // Update the RGB now with the new data and set RGB_DIRTY to false
+    rgblight_update_dword(dword);
+    RGB_DIRTY = false;
+    // Re-enable interupts now that RGB is set
+    sei();
+  }
+  #endif
+}
+
+void transport_master_init(void) {
+  i2c_master_init();
+}
+
+void transport_slave_init(void) {
+  i2c_slave_init(SLAVE_I2C_ADDRESS);
+}
+
+#else // USE_SERIAL
+
+#include "serial.h"
+
+typedef struct _Serial_s2m_buffer_t {
+  // TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack
+  matrix_row_t smatrix[ROWS_PER_HAND];
+} Serial_s2m_buffer_t;
+
+typedef struct _Serial_m2s_buffer_t {
+#ifdef BACKLIGHT_ENABLE
+    uint8_t backlight_level;
+#endif
+#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+    rgblight_config_t rgblight_config; //not yet use
+    //
+    // When MCUs on both sides drive their respective RGB LED chains,
+    // it is necessary to synchronize, so it is necessary to communicate RGB information.
+    // In that case, define the RGBLIGHT_SPLIT macro.
+    //
+    // Otherwise, if the master side MCU drives both sides RGB LED chains,
+    // there is no need to communicate.
+#endif
+} Serial_m2s_buffer_t;
+
+volatile Serial_s2m_buffer_t serial_s2m_buffer = {};
+volatile Serial_m2s_buffer_t serial_m2s_buffer = {};
+uint8_t volatile status0 = 0;
+
+SSTD_t transactions[] = {
+  { (uint8_t *)&status0,
+    sizeof(serial_m2s_buffer), (uint8_t *)&serial_m2s_buffer,
+    sizeof(serial_s2m_buffer), (uint8_t *)&serial_s2m_buffer
+  }
+};
+
+void transport_master_init(void)
+{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
+
+void transport_slave_init(void)
+{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
+
+bool transport_master(matrix_row_t matrix[]) {
+
+  if (soft_serial_transaction()) {
+    return false;
+  }
+
+  // TODO:  if MATRIX_COLS > 8 change to unpack()
+  for (int i = 0; i < ROWS_PER_HAND; ++i) {
+    matrix[i] = serial_s2m_buffer.smatrix[i];
+  }
+
+  #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+    // Code to send RGB over serial goes here (not implemented yet)
+  #endif
+
+  #ifdef BACKLIGHT_ENABLE
+    // Write backlight level for slave to read
+    serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0;
+  #endif
+
+  return true;
+}
+
+void transport_slave(matrix_row_t matrix[]) {
+
+  // TODO: if MATRIX_COLS > 8 change to pack()
+  for (int i = 0; i < ROWS_PER_HAND; ++i)
+  {
+    serial_s2m_buffer.smatrix[i] = matrix[i];
+  }
+  #ifdef BACKLIGHT_ENABLE
+    backlight_set(serial_m2s_buffer.backlight_level);
+  #endif
+  #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+  // Add serial implementation for RGB here
+  #endif
+
+}
+
+#endif
diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h
new file mode 100644
index 000000000..ccce57e44
--- /dev/null
+++ b/quantum/split_common/transport.h
@@ -0,0 +1,10 @@
+#pragma once
+
+#include <common/matrix.h>
+
+void transport_master_init(void);
+void transport_slave_init(void);
+
+// returns false if valid data not received from slave
+bool transport_master(matrix_row_t matrix[]);
+void transport_slave(matrix_row_t matrix[]);
diff --git a/quantum/stm32/chconf.h b/quantum/stm32/chconf.h
new file mode 100644
index 000000000..1d9f12ff1
--- /dev/null
+++ b/quantum/stm32/chconf.h
@@ -0,0 +1,520 @@
+/*
+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    templates/chconf.h
+ * @brief   Configuration file template.
+ * @details A copy of this file must be placed in each project directory, it
+ *          contains the application specific kernel settings.
+ *
+ * @addtogroup config
+ * @details Kernel related settings and hooks.
+ * @{
+ */
+
+#ifndef CHCONF_H
+#define CHCONF_H
+
+#define _CHIBIOS_RT_CONF_
+
+/*===========================================================================*/
+/**
+ * @name System timers settings
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   System time counter resolution.
+ * @note    Allowed values are 16 or 32 bits.
+ */
+#define CH_CFG_ST_RESOLUTION                32
+
+/**
+ * @brief   System tick frequency.
+ * @details Frequency of the system timer that drives the system ticks. This
+ *          setting also defines the system tick time unit.
+ */
+#define CH_CFG_ST_FREQUENCY                 100000
+
+/**
+ * @brief   Time delta constant for the tick-less mode.
+ * @note    If this value is zero then the system uses the classic
+ *          periodic tick. This value represents the minimum number
+ *          of ticks that is safe to specify in a timeout directive.
+ *          The value one is not valid, timeouts are rounded up to
+ *          this value.
+ */
+#define CH_CFG_ST_TIMEDELTA                 2
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel parameters and options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Round robin interval.
+ * @details This constant is the number of system ticks allowed for the
+ *          threads before preemption occurs. Setting this value to zero
+ *          disables the preemption for threads with equal priority and the
+ *          round robin becomes cooperative. Note that higher priority
+ *          threads can still preempt, the kernel is always preemptive.
+ * @note    Disabling the round robin preemption makes the kernel more compact
+ *          and generally faster.
+ * @note    The round robin preemption is not supported in tickless mode and
+ *          must be set to zero in that case.
+ */
+#define CH_CFG_TIME_QUANTUM                 0
+
+/**
+ * @brief   Managed RAM size.
+ * @details Size of the RAM area to be managed by the OS. If set to zero
+ *          then the whole available RAM is used. The core memory is made
+ *          available to the heap allocator and/or can be used directly through
+ *          the simplified core memory allocator.
+ *
+ * @note    In order to let the OS manage the whole RAM the linker script must
+ *          provide the @p __heap_base__ and @p __heap_end__ symbols.
+ * @note    Requires @p CH_CFG_USE_MEMCORE.
+ */
+#define CH_CFG_MEMCORE_SIZE                 0
+
+/**
+ * @brief   Idle thread automatic spawn suppression.
+ * @details When this option is activated the function @p chSysInit()
+ *          does not spawn the idle thread. The application @p main()
+ *          function becomes the idle thread and must implement an
+ *          infinite loop.
+ */
+#define CH_CFG_NO_IDLE_THREAD               FALSE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Performance options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   OS optimization.
+ * @details If enabled then time efficient rather than space efficient code
+ *          is used when two possible implementations exist.
+ *
+ * @note    This is not related to the compiler optimization options.
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_OPTIMIZE_SPEED               TRUE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Subsystem options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Time Measurement APIs.
+ * @details If enabled then the time measurement APIs are included in
+ *          the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_TM                       TRUE
+
+/**
+ * @brief   Threads registry APIs.
+ * @details If enabled then the registry APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_REGISTRY                 TRUE
+
+/**
+ * @brief   Threads synchronization APIs.
+ * @details If enabled then the @p chThdWait() function is included in
+ *          the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_WAITEXIT                 TRUE
+
+/**
+ * @brief   Semaphores APIs.
+ * @details If enabled then the Semaphores APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_SEMAPHORES               TRUE
+
+/**
+ * @brief   Semaphores queuing mode.
+ * @details If enabled then the threads are enqueued on semaphores by
+ *          priority rather than in FIFO order.
+ *
+ * @note    The default is @p FALSE. Enable this if you have special
+ *          requirements.
+ * @note    Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#define CH_CFG_USE_SEMAPHORES_PRIORITY      FALSE
+
+/**
+ * @brief   Mutexes APIs.
+ * @details If enabled then the mutexes APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_MUTEXES                  TRUE
+
+/**
+ * @brief   Enables recursive behavior on mutexes.
+ * @note    Recursive mutexes are heavier and have an increased
+ *          memory footprint.
+ *
+ * @note    The default is @p FALSE.
+ * @note    Requires @p CH_CFG_USE_MUTEXES.
+ */
+#define CH_CFG_USE_MUTEXES_RECURSIVE        FALSE
+
+/**
+ * @brief   Conditional Variables APIs.
+ * @details If enabled then the conditional variables APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_MUTEXES.
+ */
+#define CH_CFG_USE_CONDVARS                 TRUE
+
+/**
+ * @brief   Conditional Variables APIs with timeout.
+ * @details If enabled then the conditional variables APIs with timeout
+ *          specification are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_CONDVARS.
+ */
+#define CH_CFG_USE_CONDVARS_TIMEOUT         TRUE
+
+/**
+ * @brief   Events Flags APIs.
+ * @details If enabled then the event flags APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_EVENTS                   TRUE
+
+/**
+ * @brief   Events Flags APIs with timeout.
+ * @details If enabled then the events APIs with timeout specification
+ *          are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_EVENTS.
+ */
+#define CH_CFG_USE_EVENTS_TIMEOUT           TRUE
+
+/**
+ * @brief   Synchronous Messages APIs.
+ * @details If enabled then the synchronous messages APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_MESSAGES                 TRUE
+
+/**
+ * @brief   Synchronous Messages queuing mode.
+ * @details If enabled then messages are served by priority rather than in
+ *          FIFO order.
+ *
+ * @note    The default is @p FALSE. Enable this if you have special
+ *          requirements.
+ * @note    Requires @p CH_CFG_USE_MESSAGES.
+ */
+#define CH_CFG_USE_MESSAGES_PRIORITY        TRUE
+
+/**
+ * @brief   Mailboxes APIs.
+ * @details If enabled then the asynchronous messages (mailboxes) APIs are
+ *          included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#define CH_CFG_USE_MAILBOXES                TRUE
+
+/**
+ * @brief   Core Memory Manager APIs.
+ * @details If enabled then the core memory manager APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_MEMCORE                  TRUE
+
+/**
+ * @brief   Heap Allocator APIs.
+ * @details If enabled then the memory heap allocator APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
+ *          @p CH_CFG_USE_SEMAPHORES.
+ * @note    Mutexes are recommended.
+ */
+#define CH_CFG_USE_HEAP                     TRUE
+
+/**
+ * @brief   Memory Pools Allocator APIs.
+ * @details If enabled then the memory pools allocator APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_MEMPOOLS                 TRUE
+
+/**
+ * @brief   Dynamic Threads APIs.
+ * @details If enabled then the dynamic threads creation APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_WAITEXIT.
+ * @note    Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
+ */
+#define CH_CFG_USE_DYNAMIC                  TRUE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Debug options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Debug option, kernel statistics.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_STATISTICS                   FALSE
+
+/**
+ * @brief   Debug option, system state check.
+ * @details If enabled the correct call protocol for system APIs is checked
+ *          at runtime.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_SYSTEM_STATE_CHECK           FALSE
+
+/**
+ * @brief   Debug option, parameters checks.
+ * @details If enabled then the checks on the API functions input
+ *          parameters are activated.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_CHECKS                FALSE
+
+/**
+ * @brief   Debug option, consistency checks.
+ * @details If enabled then all the assertions in the kernel code are
+ *          activated. This includes consistency checks inside the kernel,
+ *          runtime anomalies and port-defined checks.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_ASSERTS               FALSE
+
+/**
+ * @brief   Debug option, trace buffer.
+ * @details If enabled then the trace buffer is activated.
+ *
+ * @note    The default is @p CH_DBG_TRACE_MASK_DISABLED.
+ */
+#define CH_DBG_TRACE_MASK                   CH_DBG_TRACE_MASK_DISABLED
+
+/**
+ * @brief   Trace buffer entries.
+ * @note    The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is
+ *          different from @p CH_DBG_TRACE_MASK_DISABLED.
+ */
+#define CH_DBG_TRACE_BUFFER_SIZE            128
+
+/**
+ * @brief   Debug option, stack checks.
+ * @details If enabled then a runtime stack check is performed.
+ *
+ * @note    The default is @p FALSE.
+ * @note    The stack check is performed in a architecture/port dependent way.
+ *          It may not be implemented or some ports.
+ * @note    The default failure mode is to halt the system with the global
+ *          @p panic_msg variable set to @p NULL.
+ */
+#define CH_DBG_ENABLE_STACK_CHECK           TRUE
+
+/**
+ * @brief   Debug option, stacks initialization.
+ * @details If enabled then the threads working area is filled with a byte
+ *          value when a thread is created. This can be useful for the
+ *          runtime measurement of the used stack.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_FILL_THREADS                 FALSE
+
+/**
+ * @brief   Debug option, threads profiling.
+ * @details If enabled then a field is added to the @p thread_t structure that
+ *          counts the system ticks occurred while executing the thread.
+ *
+ * @note    The default is @p FALSE.
+ * @note    This debug option is not currently compatible with the
+ *          tickless mode.
+ */
+#define CH_DBG_THREADS_PROFILING            FALSE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel hooks
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Threads descriptor structure extension.
+ * @details User fields added to the end of the @p thread_t structure.
+ */
+#define CH_CFG_THREAD_EXTRA_FIELDS                                          \
+  /* Add threads custom fields here.*/
+
+/**
+ * @brief   Threads initialization hook.
+ * @details User initialization code added to the @p chThdInit() API.
+ *
+ * @note    It is invoked from within @p chThdInit() and implicitly from all
+ *          the threads creation APIs.
+ */
+#define CH_CFG_THREAD_INIT_HOOK(tp) {                                       \
+  /* Add threads initialization code here.*/                                \
+}
+
+/**
+ * @brief   Threads finalization hook.
+ * @details User finalization code added to the @p chThdExit() API.
+ */
+#define CH_CFG_THREAD_EXIT_HOOK(tp) {                                       \
+  /* Add threads finalization code here.*/                                  \
+}
+
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* Context switch code here.*/                                            \
+}
+
+/**
+ * @brief   ISR enter hook.
+ */
+#define CH_CFG_IRQ_PROLOGUE_HOOK() {                                        \
+  /* IRQ prologue code here.*/                                              \
+}
+
+/**
+ * @brief   ISR exit hook.
+ */
+#define CH_CFG_IRQ_EPILOGUE_HOOK() {                                        \
+  /* IRQ epilogue code here.*/                                              \
+}
+
+/**
+ * @brief   Idle thread enter hook.
+ * @note    This hook is invoked within a critical zone, no OS functions
+ *          should be invoked from here.
+ * @note    This macro can be used to activate a power saving mode.
+ */
+#define CH_CFG_IDLE_ENTER_HOOK() {                                          \
+  /* Idle-enter code here.*/                                                \
+}
+
+/**
+ * @brief   Idle thread leave hook.
+ * @note    This hook is invoked within a critical zone, no OS functions
+ *          should be invoked from here.
+ * @note    This macro can be used to deactivate a power saving mode.
+ */
+#define CH_CFG_IDLE_LEAVE_HOOK() {                                          \
+  /* Idle-leave code here.*/                                                \
+}
+
+/**
+ * @brief   Idle Loop hook.
+ * @details This hook is continuously invoked by the idle thread loop.
+ */
+#define CH_CFG_IDLE_LOOP_HOOK() {                                           \
+  /* Idle loop code here.*/                                                 \
+}
+
+/**
+ * @brief   System tick event hook.
+ * @details This hook is invoked in the system tick handler immediately
+ *          after processing the virtual timers queue.
+ */
+#define CH_CFG_SYSTEM_TICK_HOOK() {                                         \
+  /* System tick event code here.*/                                         \
+}
+
+/**
+ * @brief   System halt hook.
+ * @details This hook is invoked in case to a system halting error before
+ *          the system is halted.
+ */
+#define CH_CFG_SYSTEM_HALT_HOOK(reason) {                                   \
+  /* System halt code here.*/                                               \
+}
+
+/**
+ * @brief   Trace hook.
+ * @details This hook is invoked each time a new record is written in the
+ *          trace buffer.
+ */
+#define CH_CFG_TRACE_HOOK(tep) {                                            \
+  /* Trace code here.*/                                                     \
+}
+
+/** @} */
+
+/*===========================================================================*/
+/* Port-specific settings (override port settings defaulted in chcore.h).    */
+/*===========================================================================*/
+
+#endif  /* CHCONF_H */
+
+/** @} */
diff --git a/quantum/stm32/halconf.h b/quantum/stm32/halconf.h
new file mode 100644
index 000000000..8fe8e0c6f
--- /dev/null
+++ b/quantum/stm32/halconf.h
@@ -0,0 +1,388 @@
+/*
+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    templates/halconf.h
+ * @brief   HAL configuration header.
+ * @details HAL configuration file, this file allows to enable or disable the
+ *          various device drivers from your application. You may also use
+ *          this file in order to override the device drivers default settings.
+ *
+ * @addtogroup HAL_CONF
+ * @{
+ */
+
+#ifndef HALCONF_H
+#define HALCONF_H
+
+#include "mcuconf.h"
+
+/**
+ * @brief   Enables the PAL subsystem.
+ */
+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
+#define HAL_USE_PAL                 TRUE
+#endif
+
+/**
+ * @brief   Enables the ADC subsystem.
+ */
+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
+#define HAL_USE_ADC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the CAN subsystem.
+ */
+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
+#define HAL_USE_CAN                 FALSE
+#endif
+
+/**
+ * @brief   Enables the DAC subsystem.
+ */
+#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)
+#define HAL_USE_DAC                 TRUE
+#endif
+
+/**
+ * @brief   Enables the EXT subsystem.
+ */
+#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
+#define HAL_USE_EXT                 FALSE
+#endif
+
+/**
+ * @brief   Enables the GPT subsystem.
+ */
+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
+#define HAL_USE_GPT                 TRUE
+#endif
+
+/**
+ * @brief   Enables the I2C subsystem.
+ */
+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
+#define HAL_USE_I2C                 FALSE
+#endif
+
+/**
+ * @brief   Enables the I2S subsystem.
+ */
+#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)
+#define HAL_USE_I2S                 FALSE
+#endif
+
+/**
+ * @brief   Enables the ICU subsystem.
+ */
+#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
+#define HAL_USE_ICU                 FALSE
+#endif
+
+/**
+ * @brief   Enables the MAC subsystem.
+ */
+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
+#define HAL_USE_MAC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the MMC_SPI subsystem.
+ */
+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_MMC_SPI             FALSE
+#endif
+
+/**
+ * @brief   Enables the PWM subsystem.
+ */
+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
+#define HAL_USE_PWM                 FALSE
+#endif
+
+/**
+ * @brief   Enables the QSPI subsystem.
+ */
+#if !defined(HAL_USE_QSPI) || defined(__DOXYGEN__)
+#define HAL_USE_QSPI                FALSE
+#endif
+
+/**
+ * @brief   Enables the RTC subsystem.
+ */
+#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
+#define HAL_USE_RTC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the SDC subsystem.
+ */
+#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
+#define HAL_USE_SDC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the SERIAL subsystem.
+ */
+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL              FALSE
+#endif
+
+/**
+ * @brief   Enables the SERIAL over USB subsystem.
+ */
+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL_USB          TRUE
+#endif
+
+/**
+ * @brief   Enables the SPI subsystem.
+ */
+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_SPI                 FALSE
+#endif
+
+/**
+ * @brief   Enables the UART subsystem.
+ */
+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
+#define HAL_USE_UART                FALSE
+#endif
+
+/**
+ * @brief   Enables the USB subsystem.
+ */
+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
+#define HAL_USE_USB                 TRUE
+#endif
+
+/**
+ * @brief   Enables the WDG subsystem.
+ */
+#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
+#define HAL_USE_WDG                 FALSE
+#endif
+
+/*===========================================================================*/
+/* ADC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
+#define ADC_USE_WAIT                TRUE
+#endif
+
+/**
+ * @brief   Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define ADC_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
+/* CAN driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Sleep mode related APIs inclusion switch.
+ */
+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
+#define CAN_USE_SLEEP_MODE          TRUE
+#endif
+
+/*===========================================================================*/
+/* I2C driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables the mutual exclusion APIs on the I2C bus.
+ */
+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define I2C_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
+/* MAC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
+#define MAC_USE_ZERO_COPY           FALSE
+#endif
+
+/**
+ * @brief   Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
+#define MAC_USE_EVENTS              TRUE
+#endif
+
+/*===========================================================================*/
+/* MMC_SPI driver related settings.                                          */
+/*===========================================================================*/
+
+/**
+ * @brief   Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ *          routines releasing some extra CPU time for the threads with
+ *          lower priority, this may slow down the driver a bit however.
+ *          This option is recommended also if the SPI driver does not
+ *          use a DMA channel and heavily loads the CPU.
+ */
+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
+#define MMC_NICE_WAITING            TRUE
+#endif
+
+/*===========================================================================*/
+/* SDC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Number of initialization attempts before rejecting the card.
+ * @note    Attempts are performed at 10mS intervals.
+ */
+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
+#define SDC_INIT_RETRY              100
+#endif
+
+/**
+ * @brief   Include support for MMC cards.
+ * @note    MMC support is not yet implemented so this option must be kept
+ *          at @p FALSE.
+ */
+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
+#define SDC_MMC_SUPPORT             FALSE
+#endif
+
+/**
+ * @brief   Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ *          routines releasing some extra CPU time for the threads with
+ *          lower priority, this may slow down the driver a bit however.
+ */
+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
+#define SDC_NICE_WAITING            TRUE
+#endif
+
+/*===========================================================================*/
+/* SERIAL driver related settings.                                           */
+/*===========================================================================*/
+
+/**
+ * @brief   Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ *          default configuration.
+ */
+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SERIAL_DEFAULT_BITRATE      38400
+#endif
+
+/**
+ * @brief   Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ *          buffers depending on the requirements of your application.
+ * @note    The default is 16 bytes for both the transmission and receive
+ *          buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE         16
+#endif
+
+/*===========================================================================*/
+/* SERIAL_USB driver related setting.                                        */
+/*===========================================================================*/
+
+/**
+ * @brief   Serial over USB buffers size.
+ * @details Configuration parameter, the buffer size must be a multiple of
+ *          the USB data endpoint maximum packet size.
+ * @note    The default is 256 bytes for both the transmission and receive
+ *          buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_SIZE     1
+#endif
+
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+#endif
+
+/*===========================================================================*/
+/* SPI driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
+#define SPI_USE_WAIT                TRUE
+#endif
+
+/**
+ * @brief   Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define SPI_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
+/* UART driver related settings.                                             */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(UART_USE_WAIT) || defined(__DOXYGEN__)
+#define UART_USE_WAIT               FALSE
+#endif
+
+/**
+ * @brief   Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define UART_USE_MUTUAL_EXCLUSION   FALSE
+#endif
+
+/*===========================================================================*/
+/* USB driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)
+#define USB_USE_WAIT                TRUE
+#endif
+
+#endif /* HALCONF_H */
+
+/** @} */
diff --git a/quantum/stm32/mcuconf.h b/quantum/stm32/mcuconf.h
new file mode 100644
index 000000000..7c3c6e570
--- /dev/null
+++ b/quantum/stm32/mcuconf.h
@@ -0,0 +1,257 @@
+/*
+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#ifndef MCUCONF_H
+#define MCUCONF_H
+
+/*
+ * STM32F3xx drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole
+ * driver is enabled in halconf.h.
+ *
+ * IRQ priorities:
+ * 15...0       Lowest...Highest.
+ *
+ * DMA priorities:
+ * 0...3        Lowest...Highest.
+ */
+
+#define STM32F3xx_MCUCONF
+
+/*
+ * HAL driver system settings.
+ */
+#define STM32_NO_INIT                       FALSE
+#define STM32_PVD_ENABLE                    FALSE
+#define STM32_PLS                           STM32_PLS_LEV0
+#define STM32_HSI_ENABLED                   TRUE
+#define STM32_LSI_ENABLED                   TRUE
+#define STM32_HSE_ENABLED                   TRUE
+#define STM32_LSE_ENABLED                   FALSE
+#define STM32_SW                            STM32_SW_PLL
+#define STM32_PLLSRC                        STM32_PLLSRC_HSE
+#define STM32_PREDIV_VALUE                  1
+#define STM32_PLLMUL_VALUE                  9
+#define STM32_HPRE                          STM32_HPRE_DIV1
+#define STM32_PPRE1                         STM32_PPRE1_DIV2
+#define STM32_PPRE2                         STM32_PPRE2_DIV2
+#define STM32_MCOSEL                        STM32_MCOSEL_NOCLOCK
+#define STM32_ADC12PRES                     STM32_ADC12PRES_DIV1
+#define STM32_ADC34PRES                     STM32_ADC34PRES_DIV1
+#define STM32_USART1SW                      STM32_USART1SW_PCLK
+#define STM32_USART2SW                      STM32_USART2SW_PCLK
+#define STM32_USART3SW                      STM32_USART3SW_PCLK
+#define STM32_UART4SW                       STM32_UART4SW_PCLK
+#define STM32_UART5SW                       STM32_UART5SW_PCLK
+#define STM32_I2C1SW                        STM32_I2C1SW_SYSCLK
+#define STM32_I2C2SW                        STM32_I2C2SW_SYSCLK
+#define STM32_TIM1SW                        STM32_TIM1SW_PCLK2
+#define STM32_TIM8SW                        STM32_TIM8SW_PCLK2
+#define STM32_RTCSEL                        STM32_RTCSEL_LSI
+#define STM32_USB_CLOCK_REQUIRED            TRUE
+#define STM32_USBPRE                        STM32_USBPRE_DIV1P5
+
+#undef STM32_HSE_BYPASS
+// #error "oh no"
+// #endif
+
+/*
+ * ADC driver system settings.
+ */
+#define STM32_ADC_DUAL_MODE                 FALSE
+#define STM32_ADC_COMPACT_SAMPLES           FALSE
+#define STM32_ADC_USE_ADC1                  FALSE
+#define STM32_ADC_USE_ADC2                  FALSE
+#define STM32_ADC_USE_ADC3                  FALSE
+#define STM32_ADC_USE_ADC4                  FALSE
+#define STM32_ADC_ADC1_DMA_STREAM           STM32_DMA_STREAM_ID(1, 1)
+#define STM32_ADC_ADC2_DMA_STREAM           STM32_DMA_STREAM_ID(2, 1)
+#define STM32_ADC_ADC3_DMA_STREAM           STM32_DMA_STREAM_ID(2, 5)
+#define STM32_ADC_ADC4_DMA_STREAM           STM32_DMA_STREAM_ID(2, 2)
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
+#define STM32_ADC_ADC2_DMA_PRIORITY         2
+#define STM32_ADC_ADC3_DMA_PRIORITY         2
+#define STM32_ADC_ADC4_DMA_PRIORITY         2
+#define STM32_ADC_ADC12_IRQ_PRIORITY        5
+#define STM32_ADC_ADC3_IRQ_PRIORITY         5
+#define STM32_ADC_ADC4_IRQ_PRIORITY         5
+#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY     5
+#define STM32_ADC_ADC2_DMA_IRQ_PRIORITY     5
+#define STM32_ADC_ADC3_DMA_IRQ_PRIORITY     5
+#define STM32_ADC_ADC4_DMA_IRQ_PRIORITY     5
+#define STM32_ADC_ADC12_CLOCK_MODE          ADC_CCR_CKMODE_AHB_DIV1
+#define STM32_ADC_ADC34_CLOCK_MODE          ADC_CCR_CKMODE_AHB_DIV1
+
+/*
+ * CAN driver system settings.
+ */
+#define STM32_CAN_USE_CAN1                  FALSE
+#define STM32_CAN_CAN1_IRQ_PRIORITY         11
+
+/*
+ * DAC driver system settings.
+ */
+#define STM32_DAC_DUAL_MODE                 FALSE
+#define STM32_DAC_USE_DAC1_CH1              TRUE
+#define STM32_DAC_USE_DAC1_CH2              TRUE
+#define STM32_DAC_DAC1_CH1_IRQ_PRIORITY     10
+#define STM32_DAC_DAC1_CH2_IRQ_PRIORITY     10
+#define STM32_DAC_DAC1_CH1_DMA_PRIORITY     2
+#define STM32_DAC_DAC1_CH2_DMA_PRIORITY     2
+
+/*
+ * EXT driver system settings.
+ */
+#define STM32_EXT_EXTI0_IRQ_PRIORITY        6
+#define STM32_EXT_EXTI1_IRQ_PRIORITY        6
+#define STM32_EXT_EXTI2_IRQ_PRIORITY        6
+#define STM32_EXT_EXTI3_IRQ_PRIORITY        6
+#define STM32_EXT_EXTI4_IRQ_PRIORITY        6
+#define STM32_EXT_EXTI5_9_IRQ_PRIORITY      6
+#define STM32_EXT_EXTI10_15_IRQ_PRIORITY    6
+#define STM32_EXT_EXTI16_IRQ_PRIORITY       6
+#define STM32_EXT_EXTI17_IRQ_PRIORITY       6
+#define STM32_EXT_EXTI18_IRQ_PRIORITY       6
+#define STM32_EXT_EXTI19_IRQ_PRIORITY       6
+#define STM32_EXT_EXTI20_IRQ_PRIORITY       6
+#define STM32_EXT_EXTI21_22_29_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI30_32_IRQ_PRIORITY    6
+#define STM32_EXT_EXTI33_IRQ_PRIORITY       6
+
+/*
+ * GPT driver system settings.
+ */
+#define STM32_GPT_USE_TIM1                  FALSE
+#define STM32_GPT_USE_TIM2                  FALSE
+#define STM32_GPT_USE_TIM3                  FALSE
+#define STM32_GPT_USE_TIM4                  FALSE
+#define STM32_GPT_USE_TIM6                  TRUE
+#define STM32_GPT_USE_TIM7                  TRUE
+#define STM32_GPT_USE_TIM8                  TRUE
+#define STM32_GPT_TIM1_IRQ_PRIORITY         7
+#define STM32_GPT_TIM2_IRQ_PRIORITY         7
+#define STM32_GPT_TIM3_IRQ_PRIORITY         7
+#define STM32_GPT_TIM4_IRQ_PRIORITY         7
+#define STM32_GPT_TIM6_IRQ_PRIORITY         7
+#define STM32_GPT_TIM7_IRQ_PRIORITY         7
+#define STM32_GPT_TIM8_IRQ_PRIORITY         7
+
+/*
+ * I2C driver system settings.
+ */
+#define STM32_I2C_USE_I2C1                  FALSE
+#define STM32_I2C_USE_I2C2                  FALSE
+#define STM32_I2C_BUSY_TIMEOUT              50
+#define STM32_I2C_I2C1_IRQ_PRIORITY         10
+#define STM32_I2C_I2C2_IRQ_PRIORITY         10
+#define STM32_I2C_USE_DMA                   TRUE
+#define STM32_I2C_I2C1_DMA_PRIORITY         1
+#define STM32_I2C_I2C2_DMA_PRIORITY         1
+#define STM32_I2C_DMA_ERROR_HOOK(i2cp)      osalSysHalt("DMA failure")
+
+/*
+ * ICU driver system settings.
+ */
+#define STM32_ICU_USE_TIM1                  FALSE
+#define STM32_ICU_USE_TIM2                  FALSE
+#define STM32_ICU_USE_TIM3                  FALSE
+#define STM32_ICU_USE_TIM4                  FALSE
+#define STM32_ICU_USE_TIM8                  FALSE
+#define STM32_ICU_TIM1_IRQ_PRIORITY         7
+#define STM32_ICU_TIM2_IRQ_PRIORITY         7
+#define STM32_ICU_TIM3_IRQ_PRIORITY         7
+#define STM32_ICU_TIM4_IRQ_PRIORITY         7
+#define STM32_ICU_TIM8_IRQ_PRIORITY         7
+
+/*
+ * PWM driver system settings.
+ */
+#define STM32_PWM_USE_ADVANCED              FALSE
+#define STM32_PWM_USE_TIM1                  FALSE
+#define STM32_PWM_USE_TIM2                  TRUE
+#define STM32_PWM_USE_TIM3                  TRUE
+#define STM32_PWM_USE_TIM4                  FALSE
+#define STM32_PWM_USE_TIM8                  FALSE
+#define STM32_PWM_TIM1_IRQ_PRIORITY         7
+#define STM32_PWM_TIM2_IRQ_PRIORITY         7
+#define STM32_PWM_TIM3_IRQ_PRIORITY         7
+#define STM32_PWM_TIM4_IRQ_PRIORITY         7
+#define STM32_PWM_TIM8_IRQ_PRIORITY         7
+
+/*
+ * SERIAL driver system settings.
+ */
+#define STM32_SERIAL_USE_USART1             FALSE
+#define STM32_SERIAL_USE_USART2             TRUE
+#define STM32_SERIAL_USE_USART3             FALSE
+#define STM32_SERIAL_USE_UART4              FALSE
+#define STM32_SERIAL_USE_UART5              FALSE
+#define STM32_SERIAL_USART1_PRIORITY        12
+#define STM32_SERIAL_USART2_PRIORITY        12
+#define STM32_SERIAL_USART3_PRIORITY        12
+#define STM32_SERIAL_UART4_PRIORITY         12
+#define STM32_SERIAL_UART5_PRIORITY         12
+
+/*
+ * SPI driver system settings.
+ */
+#define STM32_SPI_USE_SPI1                  FALSE
+#define STM32_SPI_USE_SPI2                  FALSE
+#define STM32_SPI_USE_SPI3                  FALSE
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
+#define STM32_SPI_SPI1_IRQ_PRIORITY         10
+#define STM32_SPI_SPI2_IRQ_PRIORITY         10
+#define STM32_SPI_SPI3_IRQ_PRIORITY         10
+#define STM32_SPI_DMA_ERROR_HOOK(spip)      osalSysHalt("DMA failure")
+
+/*
+ * ST driver system settings.
+ */
+#define STM32_ST_IRQ_PRIORITY               8
+#define STM32_ST_USE_TIMER                  2
+
+/*
+ * UART driver system settings.
+ */
+#define STM32_UART_USE_USART1               FALSE
+#define STM32_UART_USE_USART2               FALSE
+#define STM32_UART_USE_USART3               FALSE
+#define STM32_UART_USART1_IRQ_PRIORITY      12
+#define STM32_UART_USART2_IRQ_PRIORITY      12
+#define STM32_UART_USART3_IRQ_PRIORITY      12
+#define STM32_UART_USART1_DMA_PRIORITY      0
+#define STM32_UART_USART2_DMA_PRIORITY      0
+#define STM32_UART_USART3_DMA_PRIORITY      0
+#define STM32_UART_DMA_ERROR_HOOK(uartp)    osalSysHalt("DMA failure")
+
+/*
+ * USB driver system settings.
+ */
+#define STM32_USB_USE_USB1                  TRUE
+#define STM32_USB_LOW_POWER_ON_SUSPEND      FALSE
+#define STM32_USB_USB1_HP_IRQ_PRIORITY      13
+#define STM32_USB_USB1_LP_IRQ_PRIORITY      14
+
+/*
+ * WDG driver system settings.
+ */
+#define STM32_WDG_USE_IWDG                  FALSE
+
+#endif /* MCUCONF_H */
diff --git a/quantum/stm32/proton_c.mk b/quantum/stm32/proton_c.mk
new file mode 100644
index 000000000..a0fa01373
--- /dev/null
+++ b/quantum/stm32/proton_c.mk
@@ -0,0 +1,44 @@
+# Proton C MCU settings for converting AVR projects
+
+# These are defaults based on what has been implemented for ARM boards
+AUDIO_ENABLE = yes
+RGBLIGHT_ENABLE = no
+BACKLIGHT_ENABLE = no
+
+# The rest of these settings shouldn't change
+
+## chip/board settings
+# - the next two should match the directories in
+#   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
+MCU_FAMILY = STM32
+MCU_SERIES = STM32F3xx
+
+# Linker script to use
+# - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
+#   or <this_dir>/ld/
+MCU_LDSCRIPT = STM32F303xC
+
+# Startup code to use
+#  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/
+MCU_STARTUP = stm32f3xx
+
+# Board: it should exist either in <chibios>/os/hal/boards/
+#  or <this_dir>/boards
+BOARD = GENERIC_STM32_F303XC
+
+# Cortex version
+MCU  = cortex-m4
+
+# ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
+ARMV = 7
+
+USE_FPU = yes
+
+# Vector table for application
+# 0x00000000-0x00001000 area is occupied by bootlaoder.*/
+# The CORTEX_VTOR... is needed only for MCHCK/Infinity KB
+# OPT_DEFS = -DCORTEX_VTOR_INIT=0x08005000
+OPT_DEFS =
+
+# Options to pass to dfu-util when flashing
+DFU_ARGS = -d 0483:df11 -a 0 -s 0x08000000:leave
diff --git a/quantum/template/avr/config.h b/quantum/template/avr/config.h
index eed50e5c0..d05b2cb98 100644
--- a/quantum/template/avr/config.h
+++ b/quantum/template/avr/config.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2018 REPLACE_WITH_YOUR_NAME
+Copyright 2019 REPLACE_WITH_YOUR_NAME
 
 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
diff --git a/quantum/template/avr/template.c b/quantum/template/avr/template.c
index b6366fd9a..3deeae88b 100644
--- a/quantum/template/avr/template.c
+++ b/quantum/template/avr/template.c
@@ -1,4 +1,4 @@
-/* Copyright 2018 REPLACE_WITH_YOUR_NAME
+/* Copyright 2019 REPLACE_WITH_YOUR_NAME
  *
  * 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
diff --git a/quantum/template/avr/template.h b/quantum/template/avr/template.h
deleted file mode 100644
index 0d626ed50..000000000
--- a/quantum/template/avr/template.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright 2018 REPLACE_WITH_YOUR_NAME
- *
- * 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 %KEYBOARD_UPPERCASE%_H
-#define %KEYBOARD_UPPERCASE%_H
-
-#include "quantum.h"
-
-/* This 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( \
-    K00, K01, K02, \
-      K10,  K11   \
-) \
-{ \
-    { K00, K01,   K02 }, \
-    { K10, KC_NO, K11 }, \
-}
-
-#endif
diff --git a/quantum/template/base/keymaps/default/config.h b/quantum/template/base/keymaps/default/config.h
index 4496c5910..c8e433412 100644
--- a/quantum/template/base/keymaps/default/config.h
+++ b/quantum/template/base/keymaps/default/config.h
@@ -1,4 +1,4 @@
-/* Copyright 2018 REPLACE_WITH_YOUR_NAME
+/* Copyright 2019 REPLACE_WITH_YOUR_NAME
  *
  * 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
diff --git a/quantum/template/base/keymaps/default/keymap.c b/quantum/template/base/keymaps/default/keymap.c
index 5f0730c8a..11cd134a0 100644
--- a/quantum/template/base/keymaps/default/keymap.c
+++ b/quantum/template/base/keymaps/default/keymap.c
@@ -1,4 +1,4 @@
-/* Copyright 2018 REPLACE_WITH_YOUR_NAME
+/* Copyright 2019 REPLACE_WITH_YOUR_NAME
  *
  * 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
diff --git a/quantum/template/ps2avrgb/template.h b/quantum/template/base/template.h
index b4d6f4662..caf2abb4c 100644
--- a/quantum/template/ps2avrgb/template.h
+++ b/quantum/template/base/template.h
@@ -1,4 +1,4 @@
-/* Copyright 2018 REPLACE_WITH_YOUR_NAME
+/* Copyright 2019 REPLACE_WITH_YOUR_NAME
  *
  * 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
@@ -13,8 +13,7 @@
  * 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 %KEYBOARD_UPPERCASE%_H
-#define %KEYBOARD_UPPERCASE%_H
+#pragma once
 
 #include "quantum.h"
 
@@ -34,5 +33,3 @@
     { k00, k01,   k02 }, \
     { k10, KC_NO, k11 }, \
 }
-
-#endif
diff --git a/quantum/template/ps2avrgb/rules.mk b/quantum/template/ps2avrgb/rules.mk
index 85603f955..bcd7dff99 100644
--- a/quantum/template/ps2avrgb/rules.mk
+++ b/quantum/template/ps2avrgb/rules.mk
@@ -1,4 +1,4 @@
-# Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>
+# Copyright 2019 Luiz Ribeiro <luizribeiro@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
diff --git a/quantum/template/ps2avrgb/template.c b/quantum/template/ps2avrgb/template.c
index 8bbf9ebda..4e35a2c12 100644
--- a/quantum/template/ps2avrgb/template.c
+++ b/quantum/template/ps2avrgb/template.c
@@ -1,4 +1,4 @@
-/* Copyright 2018 REPLACE_WITH_YOUR_NAME
+/* Copyright 2019 REPLACE_WITH_YOUR_NAME
  *
  * 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