Merge remote-tracking branch 'origin/develop'

28 files changed, 2389 insertions, 0 deletions

diff --git a/keyboards/satt/comet46/comet46.c b/keyboards/satt/comet46/comet46.c
new file mode 100644
index 0000000000..7c7edba93e
--- /dev/null
+++ b/keyboards/satt/comet46/comet46.c
@@ -0,0 +1 @@
+#include "comet46.h"
diff --git a/keyboards/satt/comet46/comet46.h b/keyboards/satt/comet46/comet46.h
new file mode 100644
index 0000000000..094d960e20
--- /dev/null
+++ b/keyboards/satt/comet46/comet46.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "quantum.h"
+
+#define XXX KC_NO
+
+// This a shortcut to help you visually see your layout.
+// The first section contains all of the arguements
+// The second converts the arguments into a two-dimensional array
+#define LAYOUT( \
+    k04, k01, k13, k10, k22, k33,                k36, k27, k19, k16, k08, k05, \
+    k03, k00, k12, k24, k21, k32, k43,      k46, k37, k28, k25, k17, k09, k06, \
+    k02, k14, k11, k23, k20, k31, k42,      k47, k38, k29, k26, k18, k15, k07, \
+                        k34, k44, k41,      k48, k45, k35 \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09 }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19 }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29 }, \
+    { XXX, k31, k32, k33, k34, k35, k36, k37, k38, XXX }, \
+    { XXX, k41, k42, k43, k44, k45, k46, k47, k48, XXX } \
+}
diff --git a/keyboards/satt/comet46/config.h b/keyboards/satt/comet46/config.h
new file mode 100644
index 0000000000..5ea40c14c5
--- /dev/null
+++ b/keyboards/satt/comet46/config.h
@@ -0,0 +1,64 @@
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    SatT
+#define PRODUCT         Comet46
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 10
+
+/* define if matrix has ghost */
+//#define MATRIX_HAS_GHOST
+
+/* number of backlight levels */
+//#define BACKLIGHT_LEVELS 3
+
+#define ONESHOT_TIMEOUT 500
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
+
+// Define masks for modifiers
+#define MODS_SHIFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT))
+#define MODS_CTRL_MASK  (MOD_BIT(KC_LCTL)|MOD_BIT(KC_RCTRL))
+#define MODS_ALT_MASK  (MOD_BIT(KC_LALT)|MOD_BIT(KC_RALT))
+#define MODS_GUI_MASK  (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
diff --git a/keyboards/satt/comet46/i2c.c b/keyboards/satt/comet46/i2c.c
new file mode 100644
index 0000000000..4bee5c6398
--- /dev/null
+++ b/keyboards/satt/comet46/i2c.c
@@ -0,0 +1,162 @@
+#include <util/twi.h>
+#include <avr/io.h>
+#include <stdlib.h>
+#include <avr/interrupt.h>
+#include <util/twi.h>
+#include <stdbool.h>
+#include "i2c.h"
+
+#ifdef USE_I2C
+
+// Limits the amount of we wait for any one i2c transaction.
+// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is
+// 9 bits, a single transaction will take around 90μs to complete.
+//
+// (F_CPU/SCL_CLOCK)  =>  # of μC cycles to transfer a bit
+// poll loop takes at least 8 clock cycles to execute
+#define I2C_LOOP_TIMEOUT (9+1)*(F_CPU/SCL_CLOCK)/8
+
+#define BUFFER_POS_INC() (slave_buffer_pos = (slave_buffer_pos+1)%SLAVE_BUFFER_SIZE)
+
+volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
+
+static volatile uint8_t slave_buffer_pos;
+static volatile bool slave_has_register_set = false;
+
+// Wait for an i2c operation to finish
+inline static
+void i2c_delay(void) {
+  uint16_t lim = 0;
+  while(!(TWCR & (1<<TWINT)) && lim < I2C_LOOP_TIMEOUT)
+    lim++;
+
+  // easier way, but will wait slightly longer
+  // _delay_us(100);
+}
+
+// Setup twi to run at 100kHz or 400kHz (see ./i2c.h SCL_CLOCK)
+void i2c_master_init(void) {
+  // no prescaler
+  TWSR = 0;
+  // Set TWI clock frequency to SCL_CLOCK. Need TWBR>10.
+  // Check datasheets for more info.
+  TWBR = ((F_CPU/SCL_CLOCK)-16)/2;
+}
+
+// Start a transaction with the given i2c slave address. The direction of the
+// transfer is set with I2C_READ and I2C_WRITE.
+// returns: 0 => success
+//          1 => error
+uint8_t i2c_master_start(uint8_t address) {
+  TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTA);
+
+  i2c_delay();
+
+  // check that we started successfully
+  if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START))
+    return 1;
+
+  TWDR = address;
+  TWCR = (1<<TWINT) | (1<<TWEN);
+
+  i2c_delay();
+
+  if ( (TW_STATUS != TW_MT_SLA_ACK) && (TW_STATUS != TW_MR_SLA_ACK) )
+    return 1; // slave did not acknowledge
+  else
+    return 0; // success
+}
+
+
+// Finish the i2c transaction.
+void i2c_master_stop(void) {
+  TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
+
+  uint16_t lim = 0;
+  while(!(TWCR & (1<<TWSTO)) && lim < I2C_LOOP_TIMEOUT)
+    lim++;
+}
+
+// Write one byte to the i2c slave.
+// returns 0 => slave ACK
+//         1 => slave NACK
+uint8_t i2c_master_write(uint8_t data) {
+  TWDR = data;
+  TWCR = (1<<TWINT) | (1<<TWEN);
+
+  i2c_delay();
+
+  // check if the slave acknowledged us
+  return (TW_STATUS == TW_MT_DATA_ACK) ? 0 : 1;
+}
+
+// Read one byte from the i2c slave. If ack=1 the slave is acknowledged,
+// if ack=0 the acknowledge bit is not set.
+// returns: byte read from i2c device
+uint8_t i2c_master_read(int ack) {
+  TWCR = (1<<TWINT) | (1<<TWEN) | (ack<<TWEA);
+
+  i2c_delay();
+  return TWDR;
+}
+
+void i2c_reset_state(void) {
+  TWCR = 0;
+}
+
+void i2c_slave_init(uint8_t address) {
+  TWAR = address << 0; // slave i2c address
+  // TWEN  - twi enable
+  // TWEA  - enable address acknowledgement
+  // TWINT - twi interrupt flag
+  // TWIE  - enable the twi interrupt
+  TWCR = (1<<TWIE) | (1<<TWEA) | (1<<TWINT) | (1<<TWEN);
+}
+
+ISR(TWI_vect);
+
+ISR(TWI_vect) {
+  uint8_t ack = 1;
+  switch(TW_STATUS) {
+    case TW_SR_SLA_ACK:
+      // this device has been addressed as a slave receiver
+      slave_has_register_set = false;
+      break;
+
+    case TW_SR_DATA_ACK:
+      // this device has received data as a slave receiver
+      // The first byte that we receive in this transaction sets the location
+      // of the read/write location of the slaves memory that it exposes over
+      // i2c.  After that, bytes will be written at slave_buffer_pos, incrementing
+      // slave_buffer_pos after each write.
+      if(!slave_has_register_set) {
+        slave_buffer_pos = TWDR;
+        // don't acknowledge the master if this memory loctaion is out of bounds
+        if ( slave_buffer_pos >= SLAVE_BUFFER_SIZE ) {
+          ack = 0;
+          slave_buffer_pos = 0;
+        }
+        slave_has_register_set = true;
+      } else {
+        i2c_slave_buffer[slave_buffer_pos] = TWDR;
+        BUFFER_POS_INC();
+      }
+      break;
+
+    case TW_ST_SLA_ACK:
+    case TW_ST_DATA_ACK:
+      // master has addressed this device as a slave transmitter and is
+      // requesting data.
+      TWDR = i2c_slave_buffer[slave_buffer_pos];
+      BUFFER_POS_INC();
+      break;
+
+    case TW_BUS_ERROR: // something went wrong, reset twi state
+      TWCR = 0;
+    default:
+      break;
+  }
+  // Reset everything, so we are ready for the next TWI interrupt
+  TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
+}
+#endif
diff --git a/keyboards/satt/comet46/i2c.h b/keyboards/satt/comet46/i2c.h
new file mode 100644
index 0000000000..710662c7ab
--- /dev/null
+++ b/keyboards/satt/comet46/i2c.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifndef F_CPU
+#define F_CPU 16000000UL
+#endif
+
+#define I2C_READ 1
+#define I2C_WRITE 0
+
+#define I2C_ACK 1
+#define I2C_NACK 0
+
+#define SLAVE_BUFFER_SIZE 0x10
+
+// i2c SCL clock frequency 400kHz
+#define SCL_CLOCK  400000L
+
+extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
+
+void i2c_master_init(void);
+uint8_t i2c_master_start(uint8_t address);
+void i2c_master_stop(void);
+uint8_t i2c_master_write(uint8_t data);
+uint8_t i2c_master_read(int);
+void i2c_reset_state(void);
+void i2c_slave_init(uint8_t address);
+
+
+static inline unsigned char i2c_start_read(unsigned char addr) {
+  return i2c_master_start((addr << 1) | I2C_READ);
+}
+
+static inline unsigned char i2c_start_write(unsigned char addr) {
+  return i2c_master_start((addr << 1) | I2C_WRITE);
+}
+
+// from SSD1306 scrips
+extern unsigned char i2c_rep_start(unsigned char addr);
+extern void i2c_start_wait(unsigned char addr);
+extern unsigned char i2c_readAck(void);
+extern unsigned char i2c_readNak(void);
+extern unsigned char i2c_read(unsigned char ack);
+
+#define i2c_read(ack)  (ack) ? i2c_readAck() : i2c_readNak();
diff --git a/keyboards/satt/comet46/info.json b/keyboards/satt/comet46/info.json
new file mode 100644
index 0000000000..f49c878e08
--- /dev/null
+++ b/keyboards/satt/comet46/info.json
@@ -0,0 +1,60 @@
+{
+    "keyboard_name": "Comet46",
+    "url": "",
+    "maintainer": "SatT",
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"label":"TAB", "x":0, "y":0.45},
+                {"label":"Q", "x":1, "y":0.45},
+                {"label":"W", "x":2, "y":0.15},
+                {"label":"E", "x":3, "y":0},
+                {"label":"R", "x":4, "y":0.30},
+                {"label":"T", "x":5, "y":0.45},
+                {"label":"Y", "x":9, "y":0.45},
+                {"label":"U", "x":10, "y":0.30},
+                {"label":"I", "x":11, "y":0},
+                {"label":"O", "x":12, "y":0.15},
+                {"label":"P", "x":13, "y":0.45},
+                {"label":"BSPC", "x":14, "y":0.45},
+
+                {"label":"LCTL", "x":0, "y":1.45},
+                {"label":"A", "x":1, "y":1.45},
+                {"label":"S", "x":2, "y":1.15},
+                {"label":"D", "x":3, "y":1},
+                {"label":"F", "x":4, "y":1.30},
+                {"label":"G", "x":5, "y":1.45},
+                {"label":"ESC", "x":6, "y":1},
+                {"label":"DEL", "x":8, "y":1},
+                {"label":"H", "x":9, "y":1.45},
+                {"label":"J", "x":10, "y":1.30},
+                {"label":"K", "x":11, "y":1},
+                {"label":"L", "x":12, "y":1.15},
+                {"label":"SCLN", "x":13, "y":1.45},
+                {"label":"QUOT", "x":14, "y":1.45},
+
+                {"label":"LSFT", "x":0, "y":2.45},
+                {"label":"Z", "x":1, "y":2.45},
+                {"label":"X", "x":2, "y":2.15},
+                {"label":"C", "x":3, "y":2},
+                {"label":"V", "x":4, "y":2.30},
+                {"label":"B", "x":5, "y":2.45},
+                {"label":"LCBR", "x":6, "y":2},
+                {"label":"RCBR", "x":8, "y":2},
+                {"label":"N", "x":9, "y":2.45},
+                {"label":"M", "x":10, "y":2.30},
+                {"label":"COMM", "x":11, "y":2},
+                {"label":"DOT", "x":12, "y":2.15},
+                {"label":"SLSH", "x":13, "y":2.45},
+                {"label":"RSFT", "x":14, "y":2.45},
+
+                {"label":"LGUI", "x":4, "y":3.9},
+                {"label":"LOWER", "x":5, "y":3.9},
+                {"label":"SPACE", "x":6, "y":3.4, "h":1.5},
+                {"label":"ENTER", "x":8, "y":3.4, "h":1.5},
+                {"label":"RAISE", "x":9, "y":3.9},
+                {"label":"LALT", "x":10, "y":3.9}
+            ]
+        }
+    }
+}
diff --git a/keyboards/satt/comet46/keymaps/default-rgbled/keymap.c b/keyboards/satt/comet46/keymaps/default-rgbled/keymap.c
new file mode 100644
index 0000000000..d1e5b663dc
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/default-rgbled/keymap.c
@@ -0,0 +1,223 @@
+// this is the style you want to emulate.
+// This is the canonical layout file for the Quantum project. If you want to add another keyboard,
+
+#include QMK_KEYBOARD_H
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+enum comet46_layers
+{
+  _QWERTY,
+  _COLEMAK,
+  _DVORAK,
+  _LOWER,
+  _RAISE,
+  _ADJUST,
+};
+
+enum custom_keycodes {
+  QWERTY = SAFE_RANGE,
+  COLEMAK,
+  DVORAK,
+  LOWER,
+  RAISE,
+};
+
+#define LOWER MO(_LOWER)
+#define RAISE MO(_RAISE)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  /* Qwerty
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * | Tab  |   Q  |   W  |   E  |   R  |   T  |                    |   Y  |   U  |   I  |   O  |   P  | Bksp |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Ctl  |   A  |   S  |   D  |   F  |   G  | Esc  |      | Del  |   H  |   J  |   K  |   L  |   ;  |   "  |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Shift|   Z  |   X  |   C  |   V  |   B  |   {  |      |   }  |   N  |   M  |   ,  |   .  |   /  | Shift|
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             | GUI  | Lower| Space|      | Enter| Raise| Alt  |
+   *                             +--------------------/      \--------------------+
+   */
+  [_QWERTY] = LAYOUT(
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                             KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+    KC_LCTL, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_ESC,         KC_DEL,  KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_LCBR,        KC_RCBR, KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,
+                                        KC_LGUI, LOWER,   KC_SPC,         KC_ENT,  RAISE,   KC_LALT
+  ),
+
+  /* Colemak
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * | Tab  |   Q  |   W  |   F  |   P  |   G  |                    |   J  |   L  |   U  |   Y  |   ;  | Bksp |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Ctl  |   A  |   R  |   S  |   T  |   D  | Esc  |      | Del  |   H  |   N  |   E  |   I  |   O  |   "  |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Shift|   Z  |   X  |   C  |   V  |   B  |   {  |      |   }  |   K  |   M  |   ,  |   .  |   /  | Shift|
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             | GUI  | Lower| Space|      | Enter| Raise| Alt  |
+   *                             +--------------------/      \--------------------+
+   */
+  [_COLEMAK] = LAYOUT(
+    KC_TAB,  KC_Q,    KC_W,    KC_F,    KC_P,    KC_G,                             KC_J,    KC_L,    KC_U,    KC_Y,    KC_SCLN, KC_BSPC,
+    KC_LCTL, KC_A,    KC_R,    KC_S,    KC_T,    KC_D,    KC_ESC,         KC_DEL,  KC_H,    KC_N,    KC_E,    KC_I,    KC_O,    KC_QUOT,
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_LCBR,        KC_RCBR, KC_K,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,
+                                        KC_LGUI, LOWER,   KC_SPC,         KC_ENT,  RAISE,   KC_LALT
+  ),
+
+  /* Dvorak
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * | Tab  |   "  |   ,  |   .  |   P  |   Y  |                    |   F  |   G  |   C  |   R  |   L  | Bksp |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Ctl  |   A  |   O  |   E  |   U  |   I  | Esc  |      | Del  |   D  |   H  |   T  |   N  |   S  |  /   |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Shift|   ;  |   Q  |   J  |   K  |   X  |   {  |      |   }  |   B  |   M  |   W  |   V  |   Z  | Shift|
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             | GUI  | Lower| Space|      | Enter| Raise| Alt  |
+   *                             +--------------------/      \--------------------+
+   */
+  [_DVORAK] = LAYOUT(
+    KC_TAB,  KC_QUOT, KC_COMM, KC_DOT,  KC_P,    KC_Y,                             KC_F,    KC_G,    KC_C,    KC_R,    KC_L,    KC_BSPC,
+    KC_LCTL, KC_A,    KC_O,    KC_E,    KC_U,    KC_I,    KC_ESC,         KC_DEL,  KC_D,    KC_H,    KC_T,    KC_N,    KC_S,    KC_SLSH,
+    KC_LSFT, KC_SCLN, KC_Q,    KC_J,    KC_K,    KC_X,    KC_LCBR,        KC_RCBR, KC_B,    KC_M,    KC_W,    KC_V,    KC_Z,    KC_RSFT,
+                                        KC_LGUI, LOWER,   KC_SPC,         KC_ENT,  RAISE,   KC_LALT
+  ),
+
+  /* Lower
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * |      |   !  |   @  |   #  |   $  |   %  |                    |   ^  |   &  |   *  |   (  |   )  |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |      |      |      |      |      |      |      |   `  |   \  |   -  |   =  |   [  |   ]  |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |      |      |      |      |      |      |      |   ~  |   |  |   _  |   +  |   {  |   }  |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             |      |      |      |      |      |      |      |
+   *                             +--------------------/      \--------------------+
+   */
+  [_LOWER] = LAYOUT(
+    _______, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,                          KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, _______,
+    _______, _______, _______, _______, _______, _______, _______,        KC_GRV,  KC_BSLS, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, _______,
+    _______, _______, _______, _______, _______, _______, _______,        KC_TILD, KC_PIPE, KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, _______,
+                                        _______, _______, _______,        _______, _______, _______
+  ),
+
+  /* Raise
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * |      |   1  |   2  |   3  |   4  |   5  |                    |      |      |      |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |      |      | Left | Down |  Up  |Right | End  |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |      | Home |      | PgDn | PgUp |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             |      |      |      |      |      |      |      |
+   *                             +--------------------/      \--------------------+
+   */
+  [_RAISE] = LAYOUT(
+    _______, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                             KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    _______,
+    _______, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,          XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, KC_END,  _______,
+    _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,         KC_HOME, XXXXXXX, KC_PGDN, KC_PGUP, XXXXXXX, XXXXXXX, _______,
+                                        _______, _______, _______,        _______, _______, _______
+  ),
+
+  /* Adjust
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |      |      |      |      |      |Qwerty|      |Colemk|      |      |      |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |      |      |      |      |      |Reset |      |Dvorak|      |      |      |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             |      |      |      |      |      |      |      |
+   *                             +--------------------/      \--------------------+
+   */
+  [_ADJUST] = LAYOUT(
+    _______, _______, _______, _______, _______, _______,                          _______, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, QWERTY,         COLEMAK, _______, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, RESET,          DVORAK,  _______, _______, _______, _______, _______, _______,
+                                        _______, _______, _______,        _______, _______, _______
+  )
+};
+
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+  return update_tri_layer_state(state, _RAISE, _LOWER, _ADJUST);
+}
+
+// settings for LED on receiver
+void led_init(void) {
+	DDRD  |= (1<<1);
+	PORTD |= (1<<1);
+	DDRF  |= (1<<4) | (1<<5);
+	PORTF |= (1<<4) | (1<<5);
+}
+
+#define red_led_off   PORTF |= (1<<5)
+#define red_led_on    PORTF &= ~(1<<5)
+#define blu_led_off   PORTF |= (1<<4)
+#define blu_led_on    PORTF &= ~(1<<4)
+#define grn_led_off   PORTD |= (1<<1)
+#define grn_led_on    PORTD &= ~(1<<1)
+
+#define set_led_off     red_led_off; grn_led_off; blu_led_off
+#define set_led_red     red_led_on;  grn_led_off; blu_led_off
+#define set_led_blue    red_led_off; grn_led_off; blu_led_on
+#define set_led_green   red_led_off; grn_led_on;  blu_led_off
+#define set_led_yellow  red_led_on;  grn_led_on;  blu_led_off
+#define set_led_magenta red_led_on;  grn_led_off; blu_led_on
+#define set_led_cyan    red_led_off; grn_led_on;  blu_led_on
+#define set_led_white   red_led_on;  grn_led_on;  blu_led_on
+
+void matrix_init_user(void) {
+  led_init();
+}
+
+void matrix_scan_user(void) {
+  uint8_t layer = biton32(layer_state);
+  uint8_t default_layer = biton32(eeconfig_read_default_layer());
+  switch (layer) {
+    case _LOWER:
+      set_led_red;
+      break;
+    case _RAISE:
+      set_led_blue;
+      break;
+    case _ADJUST:
+      set_led_magenta;
+      break;
+    default:
+      switch (default_layer) {
+        case _COLEMAK:
+          set_led_white;
+          break;
+        case _DVORAK:
+          set_led_yellow;
+          break;
+        default:
+          set_led_green;
+          break;
+      }
+      break;
+  }
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case QWERTY:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_QWERTY);
+      }
+      break;
+    case COLEMAK:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_COLEMAK);
+      }
+      break;
+    case DVORAK:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_DVORAK);
+      }
+      break;
+  }
+  return true;
+}
diff --git a/keyboards/satt/comet46/keymaps/default-rgbled/readme.md b/keyboards/satt/comet46/keymaps/default-rgbled/readme.md
new file mode 100644
index 0000000000..40cc744337
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/default-rgbled/readme.md
@@ -0,0 +1,3 @@
+## default-led
+
+A keymap that is compatible with mitosis-type receivers, which use RGB LED for layer indication.
diff --git a/keyboards/satt/comet46/keymaps/default/config.h b/keyboards/satt/comet46/keymaps/default/config.h
new file mode 100644
index 0000000000..ee02a94b7e
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/default/config.h
@@ -0,0 +1,29 @@
+/*
+This is the c configuration file for the keymap
+
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jack Humbert
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+// place overrides here
+
+
+/* Use I2C or Serial */
+
+#define USE_I2C
+#define SSD1306OLED
diff --git a/keyboards/satt/comet46/keymaps/default/keymap.c b/keyboards/satt/comet46/keymaps/default/keymap.c
new file mode 100644
index 0000000000..7a8c29dcb9
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/default/keymap.c
@@ -0,0 +1,253 @@
+// this is the style you want to emulate.
+// This is the canonical layout file for the Quantum project. If you want to add another keyboard,
+
+#include QMK_KEYBOARD_H
+#ifdef SSD1306OLED
+  #include "ssd1306.h"
+#endif
+
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+enum comet46_layers
+{
+  _QWERTY,
+  _COLEMAK,
+  _DVORAK,
+  _LOWER,
+  _RAISE,
+  _ADJUST,
+};
+
+enum custom_keycodes {
+  QWERTY = SAFE_RANGE,
+  COLEMAK,
+  DVORAK,
+  LOWER,
+  RAISE,
+};
+
+#define LOWER MO(_LOWER)
+#define RAISE MO(_RAISE)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  /* Qwerty
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * | Tab  |   Q  |   W  |   E  |   R  |   T  |                    |   Y  |   U  |   I  |   O  |   P  | Bksp |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Ctl  |   A  |   S  |   D  |   F  |   G  | Esc  |      | Del  |   H  |   J  |   K  |   L  |   ;  |   "  |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Shift|   Z  |   X  |   C  |   V  |   B  |   {  |      |   }  |   N  |   M  |   ,  |   .  |   /  | Shift|
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             | GUI  | Lower| Space|      | Enter| Raise| Alt  |
+   *                             +--------------------/      \--------------------+
+   */
+  [_QWERTY] = LAYOUT(
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                             KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+    KC_LCTL, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_ESC,         KC_DEL,  KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_LCBR,        KC_RCBR, KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,
+                                        KC_LGUI, LOWER,   KC_SPC,         KC_ENT,  RAISE,   KC_LALT
+  ),
+
+  /* Colemak
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * | Tab  |   Q  |   W  |   F  |   P  |   G  |                    |   J  |   L  |   U  |   Y  |   ;  | Bksp |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Ctl  |   A  |   R  |   S  |   T  |   D  | Esc  |      | Del  |   H  |   N  |   E  |   I  |   O  |   "  |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Shift|   Z  |   X  |   C  |   V  |   B  |   {  |      |   }  |   K  |   M  |   ,  |   .  |   /  | Shift|
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             | GUI  | Lower| Space|      | Enter| Raise| Alt  |
+   *                             +--------------------/      \--------------------+
+   */
+  [_COLEMAK] = LAYOUT(
+    KC_TAB,  KC_Q,    KC_W,    KC_F,    KC_P,    KC_G,                             KC_J,    KC_L,    KC_U,    KC_Y,    KC_SCLN, KC_BSPC,
+    KC_LCTL, KC_A,    KC_R,    KC_S,    KC_T,    KC_D,    KC_ESC,         KC_DEL,  KC_H,    KC_N,    KC_E,    KC_I,    KC_O,    KC_QUOT,
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_LCBR,        KC_RCBR, KC_K,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,
+                                        KC_LGUI, LOWER,   KC_SPC,         KC_ENT,  RAISE,   KC_LALT
+  ),
+
+  /* Dvorak
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * | Tab  |   "  |   ,  |   .  |   P  |   Y  |                    |   F  |   G  |   C  |   R  |   L  | Bksp |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Ctl  |   A  |   O  |   E  |   U  |   I  | Esc  |      | Del  |   D  |   H  |   T  |   N  |   S  |  /   |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * | Shift|   ;  |   Q  |   J  |   K  |   X  |   {  |      |   }  |   B  |   M  |   W  |   V  |   Z  | Shift|
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             | GUI  | Lower| Space|      | Enter| Raise| Alt  |
+   *                             +--------------------/      \--------------------+
+   */
+  [_DVORAK] = LAYOUT(
+    KC_TAB,  KC_QUOT, KC_COMM, KC_DOT,  KC_P,    KC_Y,                             KC_F,    KC_G,    KC_C,    KC_R,    KC_L,    KC_BSPC,
+    KC_LCTL, KC_A,    KC_O,    KC_E,    KC_U,    KC_I,    KC_ESC,         KC_DEL,  KC_D,    KC_H,    KC_T,    KC_N,    KC_S,    KC_SLSH,
+    KC_LSFT, KC_SCLN, KC_Q,    KC_J,    KC_K,    KC_X,    KC_LCBR,        KC_RCBR, KC_B,    KC_M,    KC_W,    KC_V,    KC_Z,    KC_RSFT,
+                                        KC_LGUI, LOWER,   KC_SPC,         KC_ENT,  RAISE,   KC_LALT
+  ),
+
+  /* Lower
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * |      |   !  |   @  |   #  |   $  |   %  |                    |   ^  |   &  |   *  |   (  |   )  |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |      |      |      |      |      |      |      |   `  |   \  |   -  |   =  |   [  |   ]  |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |      |      |      |      |      |      |      |   ~  |   |  |   _  |   +  |   {  |   }  |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             |      |      |      |      |      |      |      |
+   *                             +--------------------/      \--------------------+
+   */
+  [_LOWER] = LAYOUT(
+    _______, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,                          KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, _______,
+    _______, _______, _______, _______, _______, _______, _______,        KC_GRV,  KC_BSLS, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, _______,
+    _______, _______, _______, _______, _______, _______, _______,        KC_TILD, KC_PIPE, KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, _______,
+                                        _______, _______, _______,        _______, _______, _______
+  ),
+
+  /* Raise
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * |      |   1  |   2  |   3  |   4  |   5  |                    |      |      |      |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |      |      | Left | Down |  Up  |Right | End  |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |      | Home |      | PgDn | PgUp |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             |      |      |      |      |      |      |      |
+   *                             +--------------------/      \--------------------+
+   */
+  [_RAISE] = LAYOUT(
+    _______, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                             KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    _______,
+    _______, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,          XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, KC_END,  _______,
+    _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,         KC_HOME, XXXXXXX, KC_PGDN, KC_PGUP, XXXXXXX, XXXXXXX, _______,
+                                        _______, _______, _______,        _______, _______, _______
+  ),
+
+  /* Adjust
+   * ,-----------------------------------------+                    +-----------------------------------------.
+   * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |      |      |      |      |      |Qwerty|      |Colemk|      |      |      |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+------+------|
+   * |      |      |      |      |      |      |Reset |      |Dvorak|      |      |      |      |      |      |
+   * |------+------+------+------+------+------+------+      +------+------+------+------+------+-------------|
+   *                             |      |      |      |      |      |      |      |
+   *                             +--------------------/      \--------------------+
+   */
+  [_ADJUST] = LAYOUT(
+    _______, _______, _______, _______, _______, _______,                          _______, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, QWERTY,         COLEMAK, _______, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, RESET,          DVORAK,  _______, _______, _______, _______, _______, _______,
+                                        _______, _______, _______,        _______, _______, _______
+  )
+};
+
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+  return update_tri_layer_state(state, _RAISE, _LOWER, _ADJUST);
+}
+
+//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
+#ifdef SSD1306OLED
+
+// You need to add source files to SRC in rules.mk when using OLED display functions
+void set_keylog(uint16_t keycode);
+const char *read_keylog(void);
+const char *read_modifier_state(void);
+const char *read_host_led_state(void);
+
+void matrix_init_user(void) {
+  iota_gfx_init(false);   // turns on the display
+}
+
+void matrix_scan_user(void) {
+  iota_gfx_task();  // this is what updates the display continuously
+}
+
+void matrix_update(struct CharacterMatrix *dest, const struct CharacterMatrix *source) {
+  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
+    memcpy(dest->display, source->display, sizeof(dest->display));
+    dest->dirty = true;
+  }
+}
+
+void render_status(struct CharacterMatrix *matrix) {
+  // Layer state
+  char layer_str[22];
+  matrix_write(matrix, "Layer: ");
+  uint8_t layer = biton32(layer_state);
+  uint8_t default_layer = biton32(eeconfig_read_default_layer());
+  switch (layer) {
+    case _QWERTY:
+      switch (default_layer) {
+        case _QWERTY:
+          snprintf(layer_str, sizeof(layer_str), "Qwerty");
+          break;
+        case _COLEMAK:
+          snprintf(layer_str, sizeof(layer_str), "Colemak");
+          break;
+        case _DVORAK:
+          snprintf(layer_str, sizeof(layer_str), "Dvorak");
+          break;
+        default:
+          snprintf(layer_str, sizeof(layer_str), "Undef-%d", default_layer);
+          break;
+      }
+      break;
+    case _RAISE:
+      snprintf(layer_str, sizeof(layer_str), "Raise");
+      break;
+    case _LOWER:
+      snprintf(layer_str, sizeof(layer_str), "Lower");
+      break;
+    case _ADJUST:
+      snprintf(layer_str, sizeof(layer_str), "Adjust");
+      break;
+    default:
+      snprintf(layer_str, sizeof(layer_str), "Undef-%d", layer);
+  }
+  matrix_write_ln(matrix, layer_str);
+  // Last entered keycode
+  matrix_write_ln(matrix, read_keylog());
+  // Modifier state
+  matrix_write_ln(matrix, read_modifier_state());
+  // Host Keyboard LED Status
+  matrix_write(matrix, read_host_led_state());
+}
+
+
+void iota_gfx_task_user(void) {
+  struct CharacterMatrix matrix;
+  matrix_clear(&matrix);
+  render_status(&matrix);
+  matrix_update(&display, &matrix);
+}
+
+#endif//SSD1306OLED
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  #ifdef SSD1306OLED
+    if (record->event.pressed) {
+      set_keylog(keycode);
+    }
+  #endif
+  switch (keycode) {
+    case QWERTY:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_QWERTY);
+      }
+      break;
+    case COLEMAK:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_COLEMAK);
+      }
+      break;
+    case DVORAK:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_DVORAK);
+      }
+      break;
+  }
+  return true;
+}
diff --git a/keyboards/satt/comet46/keymaps/default/readme.md b/keyboards/satt/comet46/keymaps/default/readme.md
new file mode 100644
index 0000000000..b0085d2a62
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/default/readme.md
@@ -0,0 +1,3 @@
+## default-oled-display
+
+A keymap that is compatible with receivers with an OLED display.
diff --git a/keyboards/satt/comet46/keymaps/default/rules.mk b/keyboards/satt/comet46/keymaps/default/rules.mk
new file mode 100644
index 0000000000..3fa01f96af
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/default/rules.mk
@@ -0,0 +1,5 @@
+# If you want to change display settings of the OLED, you need to change the following lines
+SRC +=  ./lib/glcdfont.c \
+		./lib/keylogger.c \
+        ./lib/modifier_state_reader.c \
+        ./lib/host_led_state_reader.c
diff --git a/keyboards/satt/comet46/keymaps/satt/action_pseudo_lut.c b/keyboards/satt/comet46/keymaps/satt/action_pseudo_lut.c
new file mode 100644
index 0000000000..4a7cb3a3a2
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/satt/action_pseudo_lut.c
@@ -0,0 +1,143 @@
+#include "quantum.h"
+#include "command.h"
+#include "action_pseudo_lut.h"
+
+static uint8_t send_key_shift_bit[SHIFT_BIT_SIZE];
+
+/*
+ * Pseudo layout action.
+ * This action converts a keycode in order to output the character according to the keymap you specified
+ * still your keyboard layout recognized wrongly on your OS.
+ * Memo: Using other layer keymap to get keycode
+ */
+void action_pseudo_lut(keyrecord_t *record, uint8_t base_keymap_id, const uint16_t (*keymap)[2]) {
+  uint8_t prev_shift;
+  uint16_t keycode;
+  uint16_t pseudo_keycode;
+
+  /* get keycode from keymap you specified */
+  keycode = keymap_key_to_keycode(base_keymap_id, record->event.key);
+
+  prev_shift = keyboard_report->mods & (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RSFT));
+
+  if (record->event.pressed) {
+    /* when magic commands entered, keycode does not converted */
+    if (IS_COMMAND()) {
+      if (prev_shift) {
+        add_shift_bit(keycode);
+      }
+      register_code(keycode);
+      return;
+    }
+
+    if (prev_shift) {
+      pseudo_keycode = convert_keycode(keymap, keycode, true);
+      dprintf("pressed: %02X, converted: %04X\n", keycode, pseudo_keycode);
+      add_shift_bit(keycode);
+
+      if (IS_LSFT(pseudo_keycode)) {
+        register_code(QK_LSFT ^ pseudo_keycode);
+      } else {
+        /* delete shift mod temporarily */
+        del_mods(prev_shift);
+        send_keyboard_report();
+        register_code(pseudo_keycode);
+        add_mods(prev_shift);
+        send_keyboard_report();
+      }
+    } else {
+      pseudo_keycode = convert_keycode(keymap, keycode, false);
+      dprintf("pressed: %02X, converted: %04X\n", keycode, pseudo_keycode);
+
+      if (IS_LSFT(pseudo_keycode)) {
+        add_weak_mods(MOD_BIT(KC_LSFT));
+        send_keyboard_report();
+        register_code(QK_LSFT ^ pseudo_keycode);
+        /* on Windows, prevent key repeat to avoid unintended output */
+        unregister_code(QK_LSFT ^ pseudo_keycode);
+        del_weak_mods(MOD_BIT(KC_LSFT));
+        send_keyboard_report();
+      } else {
+        register_code(pseudo_keycode);
+      }
+    }
+  } else {
+    if (get_shift_bit(keycode)) {
+      del_shift_bit(keycode);
+      pseudo_keycode = convert_keycode(keymap, keycode, true);
+    } else {
+      pseudo_keycode = convert_keycode(keymap, keycode, false);
+    }
+    dprintf("released: %02X, converted: %04X\n", keycode, pseudo_keycode);
+
+    if (IS_LSFT(pseudo_keycode)) {
+      unregister_code(QK_LSFT ^ pseudo_keycode);
+    } else {
+      unregister_code(pseudo_keycode);
+    }
+  }
+}
+
+uint16_t convert_keycode(const uint16_t (*keymap)[2], uint16_t keycode, bool shift_modded)
+{
+  uint16_t pseudo_keycode;
+
+  switch (keycode) {
+    case KC_A ... KC_CAPSLOCK:
+      #if defined(__AVR__) 
+        if (shift_modded) {
+          pseudo_keycode = pgm_read_word(&keymap[keycode][1]);
+        } else {
+          pseudo_keycode = pgm_read_word(&keymap[keycode][0]);
+        }
+      #else
+        if (shift_modded) {
+          pseudo_keycode = keymap[keycode][1];
+        } else {
+          pseudo_keycode = keymap[keycode][0];
+        }
+      #endif
+      /* if undefined, use got keycode as it is */
+      if (pseudo_keycode == 0x00) {
+        if (shift_modded) {
+          pseudo_keycode = S(keycode);
+        } else {
+          pseudo_keycode = keycode;
+        }
+      }
+      break;
+    default:
+      if (shift_modded) {
+        pseudo_keycode = S(keycode);
+      } else {
+        pseudo_keycode = keycode;
+      }
+      break;
+  }
+  return pseudo_keycode;
+}
+
+uint8_t get_shift_bit(uint16_t keycode) {
+  if ((keycode >> 3) < SHIFT_BIT_SIZE) {
+    return send_key_shift_bit[keycode >> 3] & (1 << (keycode & 7));
+  } else {
+    dprintf("get_shift_bit: Can't get shift bit. keycode: %02X\n", keycode);
+    return 0;
+  }
+}
+
+void add_shift_bit(uint16_t keycode) {
+  if ((keycode >> 3) < SHIFT_BIT_SIZE) {
+    send_key_shift_bit[keycode >> 3] |= (1 << (keycode & 7));
+  } else {
+    dprintf("add_shift_bit: Can't add shift bit. keycode: %02X\n", keycode);
+  }
+}
+
+void del_shift_bit(uint16_t keycode) {
+  if ((keycode >> 3) < SHIFT_BIT_SIZE) {
+    send_key_shift_bit[keycode >> 3] &= ~(1 << (keycode & 7));
+  } else {
+    dprintf("del_shift_bit: Can't delete shift bit. keycode: %02X\n", keycode);
+  }
+}
diff --git a/keyboards/satt/comet46/keymaps/satt/action_pseudo_lut.h b/keyboards/satt/comet46/keymaps/satt/action_pseudo_lut.h
new file mode 100644
index 0000000000..681252440f
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/satt/action_pseudo_lut.h
@@ -0,0 +1,15 @@
+#ifndef ACTION_PSEUDO_LUT_H
+#define ACTION_PSEUDO_LUT_H
+
+#define SHIFT_BIT_SIZE (0xE7 / 8 + 1) // 1bit per 1key
+
+#define IS_LSFT(kc) ((QK_LSFT & (kc)) == QK_LSFT)
+
+void action_pseudo_lut(keyrecord_t *, uint8_t, const uint16_t (*)[2]);
+uint16_t convert_keycode(const uint16_t (*)[2], uint16_t, bool);
+
+uint8_t get_shift_bit(uint16_t);
+void add_shift_bit(uint16_t);
+void del_shift_bit(uint16_t);
+
+#endif
diff --git a/keyboards/satt/comet46/keymaps/satt/config.h b/keyboards/satt/comet46/keymaps/satt/config.h
new file mode 100644
index 0000000000..a3ca2ebfef
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/satt/config.h
@@ -0,0 +1,29 @@
+/*
+This is the c configuration file for the keymap
+
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jack Humbert
+
+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 CONFIG_USER_H
+#define CONFIG_USER_H
+
+/* Use I2C or Serial */
+
+#define USE_I2C
+#define SSD1306OLED
+
+#endif
diff --git a/keyboards/satt/comet46/keymaps/satt/keymap.c b/keyboards/satt/comet46/keymaps/satt/keymap.c
new file mode 100644
index 0000000000..57aa635934
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/satt/keymap.c
@@ -0,0 +1,288 @@
+// this is the style you want to emulate.
+// This is the canonical layout file for the Quantum project. If you want to add another keyboard,
+
+#include QMK_KEYBOARD_H
+#include "keymap_jis2us.h"
+#include "action_pseudo_lut.h"
+#include "keymap_jp.h"
+#ifdef SSD1306OLED
+  #include "ssd1306.h"
+#endif
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+enum comet46_layers {
+  _QWERTY,
+  _LOWER,
+  _RAISE,
+  _PSEUDO_US,
+  _PSEUDO_US_LOWER,
+  _PSEUDO_US_RAISE,
+  _ADJUST
+};
+
+enum custom_keycodes {
+  QWERTY = SAFE_RANGE,
+  PSEUDO_US,
+  JIS2US,
+};
+
+// JIS keycodes
+#define KC_JZHT JP_ZKHK  // hankaku/zenkaku|kanzi
+#define KC_JCIR JP_CIRC  // ^, ~
+#define KC_JAT  JP_AT    // @, `
+#define KC_JLBR JP_LBRC  // [, {
+#define KC_JCOL JP_COLN  // :, *
+#define KC_JRBR JP_RBRC  // ], }
+#define KC_JBSL JP_BSLS  // \, _
+#define KC_JMHE JP_MHEN  // muhenkan
+#define KC_JHEN JP_HENK  // henkan
+#define KC_JKAN JP_KANA  // katakana/hiragana|ro-mazi
+#define KC_JMKA JP_LANG1 //kana on MacOSX
+#define KC_JMEI KC_LANG2 //eisu on MacOSX
+#define KC_JAMP JP_AMPR  // &
+#define KC_JQUO JP_QUOT  // '
+#define KC_JLPR JP_LPRN  // (
+#define KC_JRPR JP_RPRN  // )
+#define KC_JEQL JP_EQL   // =
+#define KC_JTIL JP_TILD  // ~
+#define KC_JPIP JP_PIPE  // |
+#define KC_JGRV JP_GRV   // `
+#define KC_JLCB JP_LCBR  // {
+#define KC_JPLU JP_PLUS  // +
+#define KC_JAST JP_ASTR  // *
+#define KC_JRCB JP_RCBR  // }
+#define KC_JUND JP_UNDS  // _
+
+// Layer related keycodes
+#define KC_LWR  MO(_LOWER)
+#define KC_RSE  MO(_RAISE)
+#define KC_P_LW MO(_PSEUDO_US_LOWER)
+#define KC_P_RS MO(_PSEUDO_US_RAISE)
+#define KC_QWRT QWERTY
+#define KC_P_US PSEUDO_US
+#define KC_J2US JIS2US
+
+// Special keycodes
+#define KC_SPCT CTL_T(KC_SPC)
+#define KC_ENSF SFT_T(KC_ENT)
+#define KC_CAEC MT(MOD_LCTL | MOD_LALT, KC_ESC)
+#define KC_CSTB C_S_T(KC_TAB)
+#define KC_IMON ALT_T(KC_F13)
+#define KC_IMOF GUI_T(KC_F14)
+#define KC_CAD LCA(KC_DEL)
+#define KC_RST RESET
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [_QWERTY] = LAYOUT(
+  //,----+----+----+----+----+----+               +----+----+----+----+----+----.
+     KC_CAEC, KC_Q  , KC_W  , KC_E  , KC_R  , KC_T  ,                 KC_Y  , KC_U  , KC_I  , KC_O  , KC_P  ,KC_DEL ,
+  //|----+----+----+----+----+----+----+     +----+----+----+----+----+----+----|
+     KC_CSTB, KC_A  , KC_S  , KC_D  , KC_F  , KC_G  ,KC_LPRN,      KC_RPRN, KC_H  , KC_J  , KC_K  , KC_L  ,KC_SCLN,KC_BSPC,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+     KC_LSFT, KC_Z  , KC_X  , KC_C  , KC_V  , KC_B  ,KC_LBRC,      KC_RBRC, KC_N  , KC_M  ,KC_COMM,KC_DOT ,KC_SLSH,KC_QUOT,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+                         KC_IMOF,KC_LWR ,KC_SPCT,      KC_ENSF,KC_RSE ,KC_IMON
+  //                    +----+----+---/       \---+----+----+
+  ),
+
+  [_LOWER] = LAYOUT(
+  //,----+----+----+----+----+----+               +----+----+----+----+----+----.
+     _______,KC_EXLM, KC_AT ,KC_HASH,KC_DLR ,KC_PERC,                KC_CIRC,KC_AMPR,KC_ASTR,KC_LPRN,KC_RPRN,_______,
+  //|----+----+----+----+----+----+----+     +----+----+----+----+----+----+----|
+     _______, KC_F1 , KC_F2 , KC_F3 , KC_F4 , KC_F5 , KC_F6 ,      KC_GRV ,KC_BSLS,KC_MINS,KC_EQL ,KC_LBRC,KC_RBRC,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+     _______, KC_F7 , KC_F8 , KC_F9 , KC_F10, KC_F11, KC_F12,      KC_TILD,KC_PIPE,KC_UNDS,KC_PLUS,KC_LCBR,KC_RCBR,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+                         _______,_______,_______,      _______,_______,_______
+  //                    +----+----+---/       \---+----+----+
+  ),
+
+  [_RAISE] = LAYOUT(
+  //,----+----+----+----+----+----+               +----+----+----+----+----+----.
+     _______, KC_1  , KC_2  , KC_3  , KC_4  , KC_5  ,                 KC_6  , KC_7  , KC_8  , KC_9  , KC_0  ,_______,
+  //|----+----+----+----+----+----+----+     +----+----+----+----+----+----+----|
+     _______,_______,_______,_______,_______,_______,_______,      XXXXXXX,KC_LEFT,KC_DOWN, KC_UP ,KC_RGHT,KC_END ,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+     _______,_______,_______,_______,_______,_______,_______,      KC_HOME,XXXXXXX,KC_PGDN,KC_PGUP,XXXXXXX,XXXXXXX,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+                         _______,_______,_______,      _______,_______,_______
+  //                    +----+----+---/       \---+----+----+
+  ),
+
+  [_PSEUDO_US] = LAYOUT(
+  //,----+----+----+----+----+----+               +----+----+----+----+----+----.
+     KC_CAEC, KC_Q  , KC_W  , KC_E  , KC_R  , KC_T  ,                 KC_Y  , KC_U  , KC_I  , KC_O  , KC_P  ,KC_DEL ,
+  //|----+----+----+----+----+----+----+     +----+----+----+----+----+----+----|
+     KC_CSTB, KC_A  , KC_S  , KC_D  , KC_F  , KC_G  ,KC_JLPR,      KC_JRPR, KC_H  , KC_J  , KC_K  , KC_L  ,KC_J2US,KC_BSPC,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+     KC_LSFT, KC_Z  , KC_X  , KC_C  , KC_V  , KC_B  ,KC_J2US,      KC_J2US, KC_N  , KC_M  ,KC_COMM,KC_DOT ,KC_SLSH,KC_J2US,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+                         KC_IMOF,KC_P_LW,KC_SPCT,      KC_ENSF,KC_P_RS,KC_IMON
+  //                    +----+----+---/       \---+----+----+
+  ),
+
+
+  [_PSEUDO_US_LOWER] = LAYOUT(
+  //,----+----+----+----+----+----+               +----+----+----+----+----+----.
+     _______,KC_EXLM,KC_JAT ,KC_HASH,KC_DLR ,KC_PERC,                KC_JCIR,KC_JAMP,KC_JAST,KC_JLPR,KC_JRPR,_______,
+  //|----+----+----+----+----+----+----+     +----+----+----+----+----+----+----|
+     _______, KC_F1 , KC_F2 , KC_F3 , KC_F4 , KC_F5 , KC_F6 ,      KC_JGRV,KC_JBSL,KC_MINS,KC_JEQL,KC_JLBR,KC_JRBR,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+     _______, KC_F7 , KC_F8 , KC_F9 , KC_F10, KC_F11, KC_F12,      KC_JTIL,KC_JPIP,KC_JUND,KC_JPLU,KC_JLCB,KC_JRCB,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+                         _______,_______,_______,      _______,_______,_______
+  //                    +----+----+---/       \---+----+----+
+  ),
+
+  [_PSEUDO_US_RAISE] = LAYOUT(
+  //,----+----+----+----+----+----+               +----+----+----+----+----+----.
+     _______, KC_1  , KC_2  , KC_3  , KC_4  , KC_5  ,                 KC_6  , KC_7  , KC_8  , KC_9  , KC_0  ,_______,
+  //|----+----+----+----+----+----+----+     +----+----+----+----+----+----+----|
+     _______,_______,_______,_______,_______,_______,KC_JZHT,      XXXXXXX,KC_LEFT,KC_DOWN, KC_UP ,KC_RGHT,KC_END ,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+     _______,_______,_______,_______,_______,_______,_______,      KC_HOME,XXXXXXX,KC_PGDN,KC_PGUP,XXXXXXX,XXXXXXX,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+                         _______,_______,_______,      _______,_______,_______
+  //                    +----+----+---/       \---+----+----+
+  ),
+
+  [_ADJUST] = LAYOUT(
+  //,----+----+----+----+----+----+               +----+----+----+----+----+----.
+     _______,_______,_______,_______,_______,_______,                _______,_______,_______,_______,_______,_______,
+  //|----+----+----+----+----+----+----+     +----+----+----+----+----+----+----|
+     _______,_______,_______,_______,_______,_______,KC_CAD ,      KC_QWRT,_______,_______,_______,_______,_______,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+     _______,_______,_______,_______,_______,_______,KC_RST ,      KC_P_US,_______,_______,_______,_______,_______,_______,
+  //|----+----+----+----+----+----+----|     |----+----+----+----+----+----+----|
+                         _______,_______,_______,      _______,_______,_______
+  //                    +----+----+---/       \---+----+----+
+  )
+
+};
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+  switch (biton32(state)) {
+    case _PSEUDO_US_LOWER:
+    case _PSEUDO_US_RAISE:
+      return update_tri_layer_state(state, _PSEUDO_US_RAISE, _PSEUDO_US_LOWER, _ADJUST);
+      break;
+    default:
+      return update_tri_layer_state(state, _RAISE, _LOWER, _ADJUST);
+      break;
+  }
+}
+
+//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
+#ifdef SSD1306OLED
+
+// You need to add source files to SRC in rules.mk when using OLED display functions
+void set_keylog(uint16_t keycode);
+const char *read_keylog(void);
+const char *read_modifier_state(void);
+const char *read_host_led_state(void);
+
+void matrix_init_user(void) {
+  iota_gfx_init(false);   // turns on the display
+}
+
+void matrix_scan_user(void) {
+  iota_gfx_task();  // this is what updates the display continuously
+}
+
+void matrix_update(struct CharacterMatrix *dest, const struct CharacterMatrix *source) {
+  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
+    memcpy(dest->display, source->display, sizeof(dest->display));
+    dest->dirty = true;
+  }
+}
+
+void render_status(struct CharacterMatrix *matrix) {
+  // Layer state
+  char layer_str[22];
+  matrix_write(matrix, "Layer: ");
+  uint8_t layer = biton32(layer_state);
+  uint8_t default_layer = biton32(eeconfig_read_default_layer());
+    switch (layer) {
+      case _QWERTY:
+        switch (default_layer) {
+          case _QWERTY:
+            snprintf(layer_str, sizeof(layer_str), "Qwerty");
+            break;
+          case _PSEUDO_US:
+            snprintf(layer_str, sizeof(layer_str), "Psuedo_US");
+            break;
+          default:
+            snprintf(layer_str, sizeof(layer_str), "Undef-%d", default_layer);
+            break;
+        }
+        break;
+      case _RAISE:
+        snprintf(layer_str, sizeof(layer_str), "Raise");
+        break;
+      case _LOWER:
+        snprintf(layer_str, sizeof(layer_str), "Lower");
+        break;
+      case _PSEUDO_US_RAISE:
+        snprintf(layer_str, sizeof(layer_str), "P_US_Raise");
+        break;
+      case _PSEUDO_US_LOWER:
+        snprintf(layer_str, sizeof(layer_str), "P_US_Lower");
+        break;
+      case _ADJUST:
+        snprintf(layer_str, sizeof(layer_str), "Adjust");
+        break;
+      default:
+        snprintf(layer_str, sizeof(layer_str), "Undef-%d", layer);
+    }
+  matrix_write_ln(matrix, layer_str);
+  // Last entered keycode
+  matrix_write_ln(matrix, read_keylog());
+  // Modifier state
+  matrix_write_ln(matrix, read_modifier_state());
+  // Host Keyboard LED Status
+  matrix_write(matrix, read_host_led_state());
+}
+
+void iota_gfx_task_user(void) {
+  struct CharacterMatrix matrix;
+
+#if DEBUG_TO_SCREEN
+  if (debug_enable) {
+    return;
+  }
+#endif
+
+  matrix_clear(&matrix);
+  render_status(&matrix);
+  matrix_update(&display, &matrix);
+}
+
+#endif//SSD1306OLED
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  #ifdef SSD1306OLED
+    if (record->event.pressed) {
+      set_keylog(keycode);
+    }
+  #endif
+  switch (keycode) {
+    case QWERTY:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_QWERTY);
+      }
+      break;
+    case PSEUDO_US:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_PSEUDO_US);
+      }
+      break;
+    case JIS2US:
+      action_pseudo_lut(record, _QWERTY, keymap_jis2us);
+      break;
+  }
+  return true;
+}
diff --git a/keyboards/satt/comet46/keymaps/satt/keymap_jis2us.h b/keyboards/satt/comet46/keymaps/satt/keymap_jis2us.h
new file mode 100644
index 0000000000..e32a0579aa
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/satt/keymap_jis2us.h
@@ -0,0 +1,32 @@
+#ifndef KEYMAP_JIS2US_H
+#define KEYMAP_JIS2US_H
+
+/* keymap for convert from JIS to US */
+const uint16_t PROGMEM keymap_jis2us[][2] = {
+  [KC_A ... KC_CAPS] = { 0x00, 0x00 }, /* default value */
+
+  [KC_1]    = { KC_1,    KC_EXLM    }, /* 1 and ! -> 1 and ! */
+  [KC_2]    = { KC_2,    KC_LBRC    }, /* 2 and " -> 2 and @ */
+  [KC_3]    = { KC_3,    KC_HASH    }, /* 3 and # -> 3 and # */
+  [KC_4]    = { KC_4,    KC_DLR     }, /* 4 and $ -> 4 and $ */
+  [KC_5]    = { KC_5,    KC_PERC    }, /* 5 and % -> 5 and % */
+  [KC_6]    = { KC_6,    KC_EQL     }, /* 6 and & -> 6 and ^ */
+  [KC_7]    = { KC_7,    KC_CIRC    }, /* 7 and ' -> 7 and & */
+  [KC_8]    = { KC_8,    KC_DQT     }, /* 8 and ( -> 8 and * */
+  [KC_9]    = { KC_9,    KC_ASTR    }, /* 9 and ) -> 9 and ( */
+  [KC_0]    = { KC_0,    KC_LPRN    }, /* 0 and (no assign) -> 0 and ) */
+  [KC_MINS] = { KC_MINS, S(KC_RO)   }, /* - and = -> - and _ */
+  [KC_EQL]  = { KC_UNDS, KC_COLN    }, /* ^ and ~ -> = and + */
+  [KC_LBRC] = { KC_RBRC, KC_RCBR    }, /* @ and ` -> [ and { */
+  [KC_RBRC] = { KC_BSLS, KC_PIPE    }, /* [ and { -> ] and } */
+  [KC_BSLS] = { KC_JYEN, S(KC_JYEN) }, /* ] and } -> / and | */
+  [KC_NUHS] = { KC_NUHS, S(KC_NUHS) }, /* (no assign) */
+  [KC_SCLN] = { KC_SCLN, KC_QUOT    }, /* ; and + -> ; and : */
+  [KC_QUOT] = { KC_AMPR, KC_AT      }, /* : and * -> ' and " */
+  [KC_GRV]  = { KC_LCBR, KC_PLUS    }, /* (no assign) -> ` and ~ */
+  [KC_COMM] = { KC_COMM, KC_LT      }, /* , and < -> , and < */
+  [KC_DOT]  = { KC_DOT,  KC_GT      }, /* . and > -> . and > */
+  [KC_SLSH] = { KC_SLSH, KC_QUES    }, /* / and ? -> / and ? */
+};
+
+#endif
diff --git a/keyboards/satt/comet46/keymaps/satt/readme.md b/keyboards/satt/comet46/keymaps/satt/readme.md
new file mode 100644
index 0000000000..33bbad3264
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/satt/readme.md
@@ -0,0 +1,6 @@
+## Pseudo US Layout
+
+On a Japanese Windows environment, ANSI keyboards may be recognized wrongly as a JIS keyboard.  
+By using this code, you can use your ANSI keyboard under a JIS keyboard environment without changing the settings and registry of your environment.
+
+Original code by [Shela](https://github.com/qmk/qmk_firmware/tree/master/keyboards/hhkb/keymaps/shela)
diff --git a/keyboards/satt/comet46/keymaps/satt/rules.mk b/keyboards/satt/comet46/keymaps/satt/rules.mk
new file mode 100644
index 0000000000..91609dd4fd
--- /dev/null
+++ b/keyboards/satt/comet46/keymaps/satt/rules.mk
@@ -0,0 +1,8 @@
+SRC += action_pseudo_lut.c
+
+# If you want to change display settings of the OLED, you need to change the following lines
+SRC +=  ./lib/glcdfont.c \
+		./lib/keylogger.c \
+        ./lib/modifier_state_reader.c \
+        ./lib/host_led_state_reader.c
+
diff --git a/keyboards/satt/comet46/lib/glcdfont.c b/keyboards/satt/comet46/lib/glcdfont.c
new file mode 100644
index 0000000000..361d0c3dc6
--- /dev/null
+++ b/keyboards/satt/comet46/lib/glcdfont.c
@@ -0,0 +1,137 @@
+// This is the 'classic' fixed-space bitmap font for Adafruit_GFX since 1.0.
+// See gfxfont.h for newer custom bitmap font info.
+
+#include "progmem.h"
+
+// Standard ASCII 5x7 font
+
+const unsigned char font[] PROGMEM = {
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x3E, 0x5B, 0x4F, 0x5B, 0x3E, 0x00,
+  0x3E, 0x6B, 0x4F, 0x6B, 0x3E, 0x00,
+  0x1C, 0x3E, 0x7C, 0x3E, 0x1C, 0x00,
+  0x18, 0x3C, 0x7E, 0x3C, 0x18, 0x00,
+  0x1C, 0x57, 0x7D, 0x57, 0x1C, 0x00,
+  0x1C, 0x5E, 0x7F, 0x5E, 0x1C, 0x00,
+  0x00, 0x18, 0x3C, 0x18, 0x00, 0x00,
+  0xFF, 0xE7, 0xC3, 0xE7, 0xFF, 0x00,
+  0x00, 0x18, 0x24, 0x18, 0x00, 0x00,
+  0xFF, 0xE7, 0xDB, 0xE7, 0xFF, 0x00,
+  0x30, 0x48, 0x3A, 0x06, 0x0E, 0x00,
+  0x26, 0x29, 0x79, 0x29, 0x26, 0x00,
+  0x40, 0x7F, 0x05, 0x05, 0x07, 0x00,
+  0x40, 0x7F, 0x05, 0x25, 0x3F, 0x00,
+  0x5A, 0x3C, 0xE7, 0x3C, 0x5A, 0x00,
+  0x7F, 0x3E, 0x1C, 0x1C, 0x08, 0x00,
+  0x08, 0x1C, 0x1C, 0x3E, 0x7F, 0x00,
+  0x14, 0x22, 0x7F, 0x22, 0x14, 0x00,
+  0x5F, 0x5F, 0x00, 0x5F, 0x5F, 0x00,
+  0x06, 0x09, 0x7F, 0x01, 0x7F, 0x00,
+  0x00, 0x66, 0x89, 0x95, 0x6A, 0x00,
+  0x60, 0x60, 0x60, 0x60, 0x60, 0x00,
+  0x94, 0xA2, 0xFF, 0xA2, 0x94, 0x00,
+  0x08, 0x04, 0x7E, 0x04, 0x08, 0x00,
+  0x10, 0x20, 0x7E, 0x20, 0x10, 0x00,
+  0x08, 0x08, 0x2A, 0x1C, 0x08, 0x00,
+  0x08, 0x1C, 0x2A, 0x08, 0x08, 0x00,
+  0x1E, 0x10, 0x10, 0x10, 0x10, 0x00,
+  0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 0x00,
+  0x30, 0x38, 0x3E, 0x38, 0x30, 0x00,
+  0x06, 0x0E, 0x3E, 0x0E, 0x06, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x5F, 0x00, 0x00, 0x00,
+  0x00, 0x07, 0x00, 0x07, 0x00, 0x00,
+  0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00,
+  0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00,
+  0x23, 0x13, 0x08, 0x64, 0x62, 0x00,
+  0x36, 0x49, 0x56, 0x20, 0x50, 0x00,
+  0x00, 0x08, 0x07, 0x03, 0x00, 0x00,
+  0x00, 0x1C, 0x22, 0x41, 0x00, 0x00,
+  0x00, 0x41, 0x22, 0x1C, 0x00, 0x00,
+  0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 0x00,
+  0x08, 0x08, 0x3E, 0x08, 0x08, 0x00,
+  0x00, 0x80, 0x70, 0x30, 0x00, 0x00,
+  0x08, 0x08, 0x08, 0x08, 0x08, 0x00,
+  0x00, 0x00, 0x60, 0x60, 0x00, 0x00,
+  0x20, 0x10, 0x08, 0x04, 0x02, 0x00,
+  0x3E, 0x51, 0x49, 0x45, 0x3E, 0x00,
+  0x00, 0x42, 0x7F, 0x40, 0x00, 0x00,
+  0x72, 0x49, 0x49, 0x49, 0x46, 0x00,
+  0x21, 0x41, 0x49, 0x4D, 0x33, 0x00,
+  0x18, 0x14, 0x12, 0x7F, 0x10, 0x00,
+  0x27, 0x45, 0x45, 0x45, 0x39, 0x00,
+  0x3C, 0x4A, 0x49, 0x49, 0x31, 0x00,
+  0x41, 0x21, 0x11, 0x09, 0x07, 0x00,
+  0x36, 0x49, 0x49, 0x49, 0x36, 0x00,
+  0x46, 0x49, 0x49, 0x29, 0x1E, 0x00,
+  0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
+  0x00, 0x40, 0x34, 0x00, 0x00, 0x00,
+  0x00, 0x08, 0x14, 0x22, 0x41, 0x00,
+  0x14, 0x14, 0x14, 0x14, 0x14, 0x00,
+  0x00, 0x41, 0x22, 0x14, 0x08, 0x00,
+  0x02, 0x01, 0x59, 0x09, 0x06, 0x00,
+  0x3E, 0x41, 0x5D, 0x59, 0x4E, 0x00,
+  0x7C, 0x12, 0x11, 0x12, 0x7C, 0x00,
+  0x7F, 0x49, 0x49, 0x49, 0x36, 0x00,
+  0x3E, 0x41, 0x41, 0x41, 0x22, 0x00,
+  0x7F, 0x41, 0x41, 0x41, 0x3E, 0x00,
+  0x7F, 0x49, 0x49, 0x49, 0x41, 0x00,
+  0x7F, 0x09, 0x09, 0x09, 0x01, 0x00,
+  0x3E, 0x41, 0x41, 0x51, 0x73, 0x00,
+  0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00,
+  0x00, 0x41, 0x7F, 0x41, 0x00, 0x00,
+  0x20, 0x40, 0x41, 0x3F, 0x01, 0x00,
+  0x7F, 0x08, 0x14, 0x22, 0x41, 0x00,
+  0x7F, 0x40, 0x40, 0x40, 0x40, 0x00,
+  0x7F, 0x02, 0x1C, 0x02, 0x7F, 0x00,
+  0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00,
+  0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00,
+  0x7F, 0x09, 0x09, 0x09, 0x06, 0x00,
+  0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00,
+  0x7F, 0x09, 0x19, 0x29, 0x46, 0x00,
+  0x26, 0x49, 0x49, 0x49, 0x32, 0x00,
+  0x03, 0x01, 0x7F, 0x01, 0x03, 0x00,
+  0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00,
+  0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00,
+  0x3F, 0x40, 0x38, 0x40, 0x3F, 0x00,
+  0x63, 0x14, 0x08, 0x14, 0x63, 0x00,
+  0x03, 0x04, 0x78, 0x04, 0x03, 0x00,
+  0x61, 0x59, 0x49, 0x4D, 0x43, 0x00,
+  0x00, 0x7F, 0x41, 0x41, 0x41, 0x00,
+  0x02, 0x04, 0x08, 0x10, 0x20, 0x00,
+  0x00, 0x41, 0x41, 0x41, 0x7F, 0x00,
+  0x04, 0x02, 0x01, 0x02, 0x04, 0x00,
+  0x40, 0x40, 0x40, 0x40, 0x40, 0x00,
+  0x00, 0x03, 0x07, 0x08, 0x00, 0x00,
+  0x20, 0x54, 0x54, 0x78, 0x40, 0x00,
+  0x7F, 0x28, 0x44, 0x44, 0x38, 0x00,
+  0x38, 0x44, 0x44, 0x44, 0x28, 0x00,
+  0x38, 0x44, 0x44, 0x28, 0x7F, 0x00,
+  0x38, 0x54, 0x54, 0x54, 0x18, 0x00,
+  0x00, 0x08, 0x7E, 0x09, 0x02, 0x00,
+  0x18, 0xA4, 0xA4, 0x9C, 0x78, 0x00,
+  0x7F, 0x08, 0x04, 0x04, 0x78, 0x00,
+  0x00, 0x44, 0x7D, 0x40, 0x00, 0x00,
+  0x20, 0x40, 0x40, 0x3D, 0x00, 0x00,
+  0x7F, 0x10, 0x28, 0x44, 0x00, 0x00,
+  0x00, 0x41, 0x7F, 0x40, 0x00, 0x00,
+  0x7C, 0x04, 0x78, 0x04, 0x78, 0x00,
+  0x7C, 0x08, 0x04, 0x04, 0x78, 0x00,
+  0x38, 0x44, 0x44, 0x44, 0x38, 0x00,
+  0xFC, 0x18, 0x24, 0x24, 0x18, 0x00,
+  0x18, 0x24, 0x24, 0x18, 0xFC, 0x00,
+  0x7C, 0x08, 0x04, 0x04, 0x08, 0x00,
+  0x48, 0x54, 0x54, 0x54, 0x24, 0x00,
+  0x04, 0x04, 0x3F, 0x44, 0x24, 0x00,
+  0x3C, 0x40, 0x40, 0x20, 0x7C, 0x00,
+  0x1C, 0x20, 0x40, 0x20, 0x1C, 0x00,
+  0x3C, 0x40, 0x30, 0x40, 0x3C, 0x00,
+  0x44, 0x28, 0x10, 0x28, 0x44, 0x00,
+  0x4C, 0x90, 0x90, 0x90, 0x7C, 0x00,
+  0x44, 0x64, 0x54, 0x4C, 0x44, 0x00,
+  0x00, 0x08, 0x36, 0x41, 0x00, 0x00,
+  0x00, 0x00, 0x77, 0x00, 0x00, 0x00,
+  0x00, 0x41, 0x36, 0x08, 0x00, 0x00,
+  0x02, 0x01, 0x02, 0x04, 0x02, 0x00,
+  0x3C, 0x26, 0x23, 0x26, 0x3C, 0x00
+};
diff --git a/keyboards/satt/comet46/lib/host_led_state_reader.c b/keyboards/satt/comet46/lib/host_led_state_reader.c
new file mode 100644
index 0000000000..864b1e2447
--- /dev/null
+++ b/keyboards/satt/comet46/lib/host_led_state_reader.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include "comet46.h"
+
+char host_led_state_str[22];
+
+const char *read_host_led_state(void) {
+  uint8_t leds = host_keyboard_leds();
+
+  snprintf(host_led_state_str, sizeof(host_led_state_str), "Lock: %s%s%s",
+           (leds & (1 << USB_LED_CAPS_LOCK)) ? "CAPL " : "",
+           (leds & (1 << USB_LED_SCROLL_LOCK)) ? "SCRL " : "",
+           (leds & (1 << USB_LED_NUM_LOCK)) ? "NUML" : "");
+
+  return host_led_state_str;
+}
diff --git a/keyboards/satt/comet46/lib/keylogger.c b/keyboards/satt/comet46/lib/keylogger.c
new file mode 100644
index 0000000000..a0abdd79ab
--- /dev/null
+++ b/keyboards/satt/comet46/lib/keylogger.c
@@ -0,0 +1,288 @@
+#include <stdio.h>
+#include "progmem.h"
+
+#define NUM_USB_HID_KEYCODES 255
+#define LEN_KEYCODE_STR 4
+
+char keylog[22] = {"KC:       ID: "};
+
+// Quick and dirty way to display USB HID keycodes used in QMK
+// USB HID keycodes from 0x0000 to 0x00FF are stored in a 4x256+1 length char
+const char code_to_name[] PROGMEM = {
+  "NO  " //0x00
+  "TRNS"
+  "?   "
+  "?   "
+  "A   "
+  "B   "
+  "C   "
+  "D   "
+  "E   "
+  "F   "
+  "G   "
+  "H   "
+  "I   "
+  "J   "
+  "K   "
+  "L   "
+  "M   " //0x10
+  "N   "
+  "O   "
+  "P   "
+  "Q   "
+  "R   "
+  "S   "
+  "T   "
+  "U   "
+  "V   "
+  "W   "
+  "X   "
+  "Y   "
+  "Z   "
+  "1   "
+  "2   "
+  "3   "  //0x20
+  "4   "
+  "5   "
+  "6   "
+  "7   "
+  "8   "
+  "9   "
+  "0   "
+  "ENT "
+  "ESC "
+  "BSPC"
+  "TAB "
+  "SPC "
+  "MINS"
+  "EQL "
+  "LBRC"
+  "RBRC" //0x30
+  "BSLS"
+  "NUHS"
+  "SCLN"
+  "QUOT"
+  "GRV "
+  "COMM"
+  "DOT "
+  "SLSH"
+  "CAPS"
+  "F1  "
+  "F2  "
+  "F3  "
+  "F4  "
+  "F5  "
+  "F6  "
+  "F7  " //0x40
+  "F8  "
+  "F9  "
+  "F10 "
+  "F11 "
+  "F12 "
+  "PSCR"
+  "SLCK"
+  "PAUS"
+  "INS "
+  "HOME"
+  "PGUP"
+  "DEL "
+  "END "
+  "PGDN"
+  "RGHT"
+  "LEFT" //0x50
+  "DOWN"
+  "UP  "
+  "NLCK"
+  "PSLS"
+  "PAST"
+  "PMNS"
+  "PPLS"
+  "PENT"
+  "P1  "
+  "P2  "
+  "P3  "
+  "P4  "
+  "P5  "
+  "P6  "
+  "P7  "
+  "P8  " //0x60
+  "P9  "
+  "P0  "
+  "PDOT"
+  "NUBS"
+  "APP "
+  "POW "
+  "PEQL"
+  "F13 "
+  "F14 "
+  "F15 "
+  "F16 "
+  "F17 "
+  "F18 "
+  "F19 "
+  "F20 "
+  "F21 " //0x70
+  "F22 "
+  "F23 "
+  "F24 "
+  "EXEC"
+  "HELP"
+  "MENU"
+  "SLCT"
+  "STOP"
+  "AGIN"
+  "UNDO"
+  "CUT "
+  "COPY"
+  "PSTE"
+  "FIND"
+  "_MUT"
+  "_VUP" //0x80
+  "_VDN"
+  "LCAP"
+  "LNUM"
+  "LSCR"
+  "PCMM"
+  "PEQA"
+  "INT1"
+  "INT2"
+  "INT3"
+  "INT4"
+  "INT5"
+  "INT6"
+  "INT7"
+  "INT8"
+  "INT9"
+  "LAN1" //0x90
+  "LAN2"
+  "LAN3"
+  "LAN4"
+  "LAN5"
+  "LAN6"
+  "LAN7"
+  "LAN8"
+  "LAN9"
+  "ERAS"
+  "SYSR"
+  "CNCL"
+  "CLR "
+  "PRIR"
+  "RTRN"
+  "SEP "
+  "OUT " //0xA0
+  "OPER"
+  "CLRA"
+  "CSEL"
+  "ESEL"
+  "PWR " //0xA5
+  "SLEP"
+  "WAKE"
+  "MUTE"
+  "VOLU"
+  "VOLD"
+  "MNXT"
+  "MPRV"
+  "MSTP"
+  "MPLY"
+  "MSEL"
+  "EJCT" //0xB0
+  "MAIL"
+  "CALC"
+  "MYCM"
+  "WSCH"
+  "WHOM"
+  "WBAK"
+  "WFWD"
+  "WSTP"
+  "WREF"
+  "WFAV"
+  "MFFD"
+  "MRWD"
+  "BRIU"
+  "BRID"
+  "?   "
+  "FN0 " //0xC0
+  "FN1 "
+  "FN2 "
+  "FN3 "
+  "FN4 "
+  "FN5 "
+  "FN6 "
+  "FN7 "
+  "FN8 "
+  "FN9 "
+  "FN10"
+  "FN11"
+  "FN12"
+  "FN13"
+  "FN14"
+  "FN15"
+  "FN16" //0xD0
+  "FN17"
+  "FN18"
+  "FN19"
+  "FN20"
+  "FN21"
+  "FN22"
+  "FN23"
+  "FN24"
+  "FN25"
+  "FN26"
+  "FN27"
+  "FN28"
+  "FN29"
+  "FN30"
+  "FN31"
+  "LCTL" //0xE0
+  "LSFT"
+  "LALT"
+  "LGUI"
+  "RCTL"
+  "RSFT"
+  "RALT"
+  "RGUI"
+  "?   "
+  "?   "
+  "?   "
+  "?   "
+  "?   "
+  "?   "
+  "?   "
+  "?   "
+  "MS_U" //0xF0
+  "MS_D"
+  "MS_L"
+  "MS_R"
+  "BTN1"
+  "BTN2"
+  "BTN3"
+  "BTN4"
+  "BTN5"
+  "WH_U"
+  "WH_D"
+  "WH_L"
+  "WH_R"
+  "ACL0"
+  "ACL1"
+  "ACL2"
+};
+
+void set_keylog(uint16_t keycode)
+{
+  char name[LEN_KEYCODE_STR+1] = "?   ";
+
+  if (keycode <= NUM_USB_HID_KEYCODES) {
+    for (uint8_t k = 0; k < LEN_KEYCODE_STR; k++) {
+      name[k] =  pgm_read_byte_near(code_to_name + keycode * LEN_KEYCODE_STR + k);
+    }
+  } else if (keycode > NUM_USB_HID_KEYCODES) {
+    snprintf(name, sizeof(name), "QMK ");
+  }
+
+  // update keylog
+  snprintf(keylog, sizeof(keylog), "KC: %s  ID: %d", name, keycode);
+}
+
+const char *read_keylog(void) {
+  return keylog;
+}
diff --git a/keyboards/satt/comet46/lib/modifier_state_reader.c b/keyboards/satt/comet46/lib/modifier_state_reader.c
new file mode 100644
index 0000000000..518eef92a6
--- /dev/null
+++ b/keyboards/satt/comet46/lib/modifier_state_reader.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include "comet46.h"
+
+char modifier_state_str[22];
+
+const char *read_modifier_state(void) {
+  uint8_t modifiers = get_mods();
+  uint8_t one_shot = get_oneshot_mods();
+  
+  snprintf(modifier_state_str, sizeof(modifier_state_str), "Mod: %s%s%s%s",
+    (modifiers & MODS_CTRL_MASK || one_shot & MODS_CTRL_MASK) ? "CTL " : "",
+    (modifiers & MODS_GUI_MASK || one_shot & MODS_GUI_MASK) ? "GUI " : "",
+    (modifiers & MODS_ALT_MASK || one_shot & MODS_ALT_MASK) ? "ALT " : "",
+    (modifiers & MODS_SHIFT_MASK || one_shot & MODS_SHIFT_MASK) ? "SFT" : ""
+  );
+
+  return modifier_state_str;
+}
diff --git a/keyboards/satt/comet46/matrix.c b/keyboards/satt/comet46/matrix.c
new file mode 100644
index 0000000000..a92c3e8431
--- /dev/null
+++ b/keyboards/satt/comet46/matrix.c
@@ -0,0 +1,65 @@
+/*
+Copyright 2012 Jun Wako
+Copyright 2014 Jack Humbert
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "quantum.h"
+#include "matrix.h"
+#include "uart.h"
+
+void matrix_init_custom(void) {
+    uart_init(1000000);
+}
+
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+    uint32_t timeout = 0;
+    bool changed = false;
+
+    //the s character requests the RF slave to send the matrix
+    uart_write('s');
+
+    //trust the external keystates entirely, erase the last data
+    uint8_t uart_data[11] = {0};
+
+    //there are 10 bytes corresponding to 10 columns, and an end byte
+    for (uint8_t i = 0; i < 11; i++) {
+        //wait for the serial data, timeout if it's been too long
+        //this only happened in testing with a loose wire, but does no
+        //harm to leave it in here
+        while (!uart_available()) {
+            timeout++;
+            if (timeout > 10000) {
+                break;
+            }
+        }
+        uart_data[i] = uart_read();
+    }
+
+    //check for the end packet, the key state bytes use the LSBs, so 0xE0
+    //will only show up here if the correct bytes were recieved
+    if (uart_data[10] == 0xE0) {
+        //shifting and transferring the keystates to the QMK matrix variable
+        for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+            matrix_row_t current_row = (uint16_t) uart_data[i * 2] | (uint16_t) uart_data[i * 2 + 1] << 5;
+            if (current_matrix[i] != current_row) {
+                changed = true;
+            }
+            current_matrix[i] = current_row;
+        }
+    }
+
+    return changed;
+}
diff --git a/keyboards/satt/comet46/readme.md b/keyboards/satt/comet46/readme.md
new file mode 100644
index 0000000000..60cb432a48
--- /dev/null
+++ b/keyboards/satt/comet46/readme.md
@@ -0,0 +1,17 @@
+# Comet46
+
+![Comet46](https://user-images.githubusercontent.com/39004890/50396817-a1660600-07af-11e9-8611-3156c635db43.jpg)
+
+A split wireless 40% column-staggered keyboard 
+
+Keyboard Maintainer: [SatT](https://github.com/satt99)  
+Hardware Supported: Comet46 PCB, atmega32u4, nRF51822  
+Hardware Availability: [Comet46 PCB, case, and receiver](https://github.com/satt99/comet46-hardware)  
+Firmware for nordic MCUs: [SRC and precompiled](https://github.com/satt99/comet46-firmware)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make satt/comet46:default
+
+See [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) then the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information.
+
diff --git a/keyboards/satt/comet46/rules.mk b/keyboards/satt/comet46/rules.mk
new file mode 100644
index 0000000000..e177fc6441
--- /dev/null
+++ b/keyboards/satt/comet46/rules.mk
@@ -0,0 +1,25 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = no        # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+NKRO_ENABLE = yes           # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+CUSTOM_MATRIX = lite
+
+# project specific files
+SRC += matrix.c \
+       i2c.c \
+       ssd1306.c
+QUANTUM_LIB_SRC += uart.c
diff --git a/keyboards/satt/comet46/ssd1306.c b/keyboards/satt/comet46/ssd1306.c
new file mode 100644
index 0000000000..4bd2d80bc4
--- /dev/null
+++ b/keyboards/satt/comet46/ssd1306.c
@@ -0,0 +1,343 @@
+#ifdef SSD1306OLED
+
+#include "ssd1306.h"
+#include "i2c.h"
+#include <string.h>
+#include "print.h"
+#ifdef PROTOCOL_LUFA
+#include "lufa.h"
+#endif
+#include "sendchar.h"
+#include "timer.h"
+
+struct CharacterMatrix display;
+
+extern const unsigned char font[] PROGMEM;
+
+// Set this to 1 to help diagnose early startup problems
+// when testing power-on with ble.  Turn it off otherwise,
+// as the latency of printing most of the debug info messes
+// with the matrix scan, causing keys to drop.
+#define DEBUG_TO_SCREEN 0
+
+//static uint16_t last_battery_update;
+//static uint32_t vbat;
+//#define BatteryUpdateInterval 10000 /* milliseconds */
+
+// 'last_flush' is declared as uint16_t,
+// so this must be less than 65535 
+#define ScreenOffInterval 60000 /* milliseconds */
+#if DEBUG_TO_SCREEN
+static uint8_t displaying;
+#endif
+static uint16_t last_flush;
+
+static bool force_dirty = true;
+
+// Write command sequence.
+// Returns true on success.
+static inline bool _send_cmd1(uint8_t cmd) {
+  bool res = false;
+
+  if (i2c_start_write(SSD1306_ADDRESS)) {
+    xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
+    goto done;
+  }
+
+  if (i2c_master_write(0x0 /* command byte follows */)) {
+    print("failed to write control byte\n");
+
+    goto done;
+  }
+
+  if (i2c_master_write(cmd)) {
+    xprintf("failed to write command %d\n", cmd);
+    goto done;
+  }
+  res = true;
+done:
+  i2c_master_stop();
+  return res;
+}
+
+// Write 2-byte command sequence.
+// Returns true on success
+static inline bool _send_cmd2(uint8_t cmd, uint8_t opr) {
+  if (!_send_cmd1(cmd)) {
+    return false;
+  }
+  return _send_cmd1(opr);
+}
+
+// Write 3-byte command sequence.
+// Returns true on success
+static inline bool _send_cmd3(uint8_t cmd, uint8_t opr1, uint8_t opr2) {
+  if (!_send_cmd1(cmd)) {
+    return false;
+  }
+  if (!_send_cmd1(opr1)) {
+    return false;
+  }
+  return _send_cmd1(opr2);
+}
+
+#define send_cmd1(c) if (!_send_cmd1(c)) {goto done;}
+#define send_cmd2(c,o) if (!_send_cmd2(c,o)) {goto done;}
+#define send_cmd3(c,o1,o2) if (!_send_cmd3(c,o1,o2)) {goto done;}
+
+static void clear_display(void) {
+  matrix_clear(&display);
+
+  // Clear all of the display bits (there can be random noise
+  // in the RAM on startup)
+  send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
+  send_cmd3(ColumnAddr, 0, DisplayWidth - 1);
+
+  if (i2c_start_write(SSD1306_ADDRESS)) {
+    goto done;
+  }
+  if (i2c_master_write(0x40)) {
+    // Data mode
+    goto done;
+  }
+  for (uint8_t row = 0; row < MatrixRows; ++row) {
+    for (uint8_t col = 0; col < DisplayWidth; ++col) {
+      i2c_master_write(0);
+    }
+  }
+
+  display.dirty = false;
+
+done:
+  i2c_master_stop();
+}
+
+#if DEBUG_TO_SCREEN
+#undef sendchar
+static int8_t capture_sendchar(uint8_t c) {
+  sendchar(c);
+  iota_gfx_write_char(c);
+
+  if (!displaying) {
+    iota_gfx_flush();
+  }
+  return 0;
+}
+#endif
+
+bool iota_gfx_init(bool rotate) {
+  bool success = false;
+
+  i2c_master_init();
+  send_cmd1(DisplayOff);
+  send_cmd2(SetDisplayClockDiv, 0x80);
+  send_cmd2(SetMultiPlex, DisplayHeight - 1);
+
+  send_cmd2(SetDisplayOffset, 0);
+
+
+  send_cmd1(SetStartLine | 0x0);
+  send_cmd2(SetChargePump, 0x14 /* Enable */);
+  send_cmd2(SetMemoryMode, 0 /* horizontal addressing */);
+
+  if(rotate){
+    // the following Flip the display orientation 180 degrees
+    send_cmd1(SegRemap);
+    send_cmd1(ComScanInc);
+  }else{
+    // Flips the display orientation 0 degrees
+    send_cmd1(SegRemap | 0x1);
+    send_cmd1(ComScanDec);
+  }
+
+  send_cmd2(SetComPins, 0x2);
+  send_cmd2(SetContrast, 0x8f);
+  send_cmd2(SetPreCharge, 0xf1);
+  send_cmd2(SetVComDetect, 0x40);
+  send_cmd1(DisplayAllOnResume);
+  send_cmd1(NormalDisplay);
+  send_cmd1(DeActivateScroll);
+  send_cmd1(DisplayOn);
+
+  send_cmd2(SetContrast, 0); // Dim
+
+  clear_display();
+
+  success = true;
+
+  iota_gfx_flush();
+
+#if DEBUG_TO_SCREEN
+  print_set_sendchar(capture_sendchar);
+#endif
+
+done:
+  return success;
+}
+
+bool iota_gfx_off(void) {
+  bool success = false;
+
+  send_cmd1(DisplayOff);
+  success = true;
+
+done:
+  return success;
+}
+
+bool iota_gfx_on(void) {
+  bool success = false;
+
+  send_cmd1(DisplayOn);
+  success = true;
+
+done:
+  return success;
+}
+
+void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
+  *matrix->cursor = c;
+  ++matrix->cursor;
+
+  if (matrix->cursor - &matrix->display[0][0] == sizeof(matrix->display)) {
+    // We went off the end; scroll the display upwards by one line
+    memmove(&matrix->display[0], &matrix->display[1],
+            MatrixCols * (MatrixRows - 1));
+    matrix->cursor = &matrix->display[MatrixRows - 1][0];
+    memset(matrix->cursor, ' ', MatrixCols);
+  }
+}
+
+void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) {
+  matrix->dirty = true;
+
+  if (c == '\n') {
+    // Clear to end of line from the cursor and then move to the
+    // start of the next line
+    uint8_t cursor_col = (matrix->cursor - &matrix->display[0][0]) % MatrixCols;
+
+    while (cursor_col++ < MatrixCols) {
+      matrix_write_char_inner(matrix, ' ');
+    }
+    return;
+  }
+
+  matrix_write_char_inner(matrix, c);
+}
+
+void iota_gfx_write_char(uint8_t c) {
+  matrix_write_char(&display, c);
+}
+
+void matrix_write(struct CharacterMatrix *matrix, const char *data) {
+  const char *end = data + strlen(data);
+  while (data < end) {
+    matrix_write_char(matrix, *data);
+    ++data;
+  }
+}
+
+void matrix_write_ln(struct CharacterMatrix *matrix, const char *data) {
+  char data_ln[strlen(data)+2];
+  snprintf(data_ln, sizeof(data_ln), "%s\n", data);
+  matrix_write(matrix, data_ln);
+}
+
+void iota_gfx_write(const char *data) {
+  matrix_write(&display, data);
+}
+
+void matrix_write_P(struct CharacterMatrix *matrix, const char *data) {
+  while (true) {
+    uint8_t c = pgm_read_byte(data);
+    if (c == 0) {
+      return;
+    }
+    matrix_write_char(matrix, c);
+    ++data;
+  }
+}
+
+void iota_gfx_write_P(const char *data) {
+  matrix_write_P(&display, data);
+}
+
+void matrix_clear(struct CharacterMatrix *matrix) {
+  memset(matrix->display, ' ', sizeof(matrix->display));
+  matrix->cursor = &matrix->display[0][0];
+  matrix->dirty = true;
+}
+
+void iota_gfx_clear_screen(void) {
+  matrix_clear(&display);
+}
+
+void matrix_render(struct CharacterMatrix *matrix) {
+  last_flush = timer_read();
+  iota_gfx_on();
+#if DEBUG_TO_SCREEN
+  ++displaying;
+#endif
+
+  // Move to the home position
+  send_cmd3(PageAddr, 0, MatrixRows - 1);
+  send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
+
+  if (i2c_start_write(SSD1306_ADDRESS)) {
+    goto done;
+  }
+  if (i2c_master_write(0x40)) {
+    // Data mode
+    goto done;
+  }
+
+  for (uint8_t row = 0; row < MatrixRows; ++row) {
+    for (uint8_t col = 0; col < MatrixCols; ++col) {
+      const uint8_t *glyph = font + (matrix->display[row][col] * FontWidth);
+
+      for (uint8_t glyphCol = 0; glyphCol < FontWidth; ++glyphCol) {
+        uint8_t colBits = pgm_read_byte(glyph + glyphCol);
+        i2c_master_write(colBits);
+      }
+
+      // 1 column of space between chars (it's not included in the glyph)
+      //i2c_master_write(0);
+    }
+  }
+
+  matrix->dirty = false;
+
+done:
+  i2c_master_stop();
+#if DEBUG_TO_SCREEN
+  --displaying;
+#endif
+}
+
+void iota_gfx_flush(void) {
+  matrix_render(&display);
+}
+
+__attribute__ ((weak))
+void iota_gfx_task_user(void) {
+}
+
+void iota_gfx_task(void) {
+  iota_gfx_task_user();
+
+  if (display.dirty|| force_dirty) {
+    iota_gfx_flush();
+    force_dirty = false;
+  }
+
+  if (timer_elapsed(last_flush) > ScreenOffInterval) {
+    iota_gfx_off();
+  }
+}
+
+bool process_record_gfx(uint16_t keycode, keyrecord_t *record) {
+  force_dirty = true;
+  return true;
+}
+
+#endif
diff --git a/keyboards/satt/comet46/ssd1306.h b/keyboards/satt/comet46/ssd1306.h
new file mode 100644
index 0000000000..11a3cc67f4
--- /dev/null
+++ b/keyboards/satt/comet46/ssd1306.h
@@ -0,0 +1,90 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdio.h>
+#include "action.h"
+
+enum ssd1306_cmds {
+  DisplayOff = 0xAE,
+  DisplayOn = 0xAF,
+
+  SetContrast = 0x81,
+  DisplayAllOnResume = 0xA4,
+
+  DisplayAllOn = 0xA5,
+  NormalDisplay = 0xA6,
+  InvertDisplay = 0xA7,
+  SetDisplayOffset = 0xD3,
+  SetComPins = 0xda,
+  SetVComDetect = 0xdb,
+  SetDisplayClockDiv = 0xD5,
+  SetPreCharge = 0xd9,
+  SetMultiPlex = 0xa8,
+  SetLowColumn = 0x00,
+  SetHighColumn = 0x10,
+  SetStartLine = 0x40,
+
+  SetMemoryMode = 0x20,
+  ColumnAddr = 0x21,
+  PageAddr = 0x22,
+
+  ComScanInc = 0xc0,
+  ComScanDec = 0xc8,
+  SegRemap = 0xa0,
+  SetChargePump = 0x8d,
+  ExternalVcc = 0x01,
+  SwitchCapVcc = 0x02,
+
+  ActivateScroll = 0x2f,
+  DeActivateScroll = 0x2e,
+  SetVerticalScrollArea = 0xa3,
+  RightHorizontalScroll = 0x26,
+  LeftHorizontalScroll = 0x27,
+  VerticalAndRightHorizontalScroll = 0x29,
+  VerticalAndLeftHorizontalScroll = 0x2a,
+};
+
+// Controls the SSD1306 128x32 OLED display via i2c
+
+#ifndef SSD1306_ADDRESS
+#define SSD1306_ADDRESS 0x3C
+#endif
+
+#define DisplayHeight 32
+#define DisplayWidth 128
+
+#define FontHeight 8
+#define FontWidth 6
+
+#define MatrixRows (DisplayHeight / FontHeight)
+#define MatrixCols (DisplayWidth / FontWidth)
+
+struct CharacterMatrix {
+  uint8_t display[MatrixRows][MatrixCols];
+  uint8_t *cursor;
+  bool dirty;
+};
+
+extern struct CharacterMatrix display;
+
+bool iota_gfx_init(bool rotate);
+void iota_gfx_task(void);
+bool iota_gfx_off(void);
+bool iota_gfx_on(void);
+void iota_gfx_flush(void);
+void iota_gfx_write_char(uint8_t c);
+void iota_gfx_write(const char *data);
+void iota_gfx_write_P(const char *data);
+void iota_gfx_clear_screen(void);
+
+void iota_gfx_task_user(void);
+
+void matrix_clear(struct CharacterMatrix *matrix);
+void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c);
+void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c);
+void matrix_write(struct CharacterMatrix *matrix, const char *data);
+void matrix_write_ln(struct CharacterMatrix *matrix, const char *data);
+void matrix_write_P(struct CharacterMatrix *matrix, const char *data);
+void matrix_render(struct CharacterMatrix *matrix);
+
+bool process_record_gfx(uint16_t keycode, keyrecord_t *record);