Merge branch 'master' of https://github.com/qmk/qmk_firmware

55 files changed, 2086 insertions, 826 deletions

diff --git a/keyboards/crkbd/config.h b/keyboards/crkbd/config.h
index c910d8f24f..4357a218d4 100644
--- a/keyboards/crkbd/config.h
+++ b/keyboards/crkbd/config.h
@@ -16,9 +16,19 @@ 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_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
+#include <serial_config.h>
 
-#endif
+#define USE_I2C
+#define USE_SERIAL
+
+#ifdef USE_Link_Time_Optimization
+  // LTO has issues with macros (action_get_macro) and "functions" (fn_actions),
+  //  so just disable them
+  #define NO_ACTION_MACRO
+  #define NO_ACTION_FUNCTION
+
+  #define DISABLE_LEADER
+#endif // USE_Link_Time_Optimization
diff --git a/keyboards/crkbd/crkbd.c b/keyboards/crkbd/crkbd.c
index 5e8ba8bacf..d420ccda27 100644
--- a/keyboards/crkbd/crkbd.c
+++ b/keyboards/crkbd/crkbd.c
@@ -1 +1,10 @@
 #include "crkbd.h"
+#include "ssd1306.h"
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+#ifdef SSD1306OLED
+  return process_record_gfx(keycode,record) && process_record_user(keycode, record);
+#else
+  return process_record_user(keycode, record);
+#endif
+}
diff --git a/keyboards/crkbd/crkbd.h b/keyboards/crkbd/crkbd.h
index 889bcb9ae3..73f2a3f074 100644
--- a/keyboards/crkbd/crkbd.h
+++ b/keyboards/crkbd/crkbd.h
@@ -1,8 +1,5 @@
-#ifndef CRKBD_H
-#define CRKBD_H
+#pragma once
 
 #ifdef KEYBOARD_crkbd_rev1
   #include "rev1.h"
 #endif
-
-#endif
diff --git a/keyboards/crkbd/i2c.c b/keyboards/crkbd/i2c.c
index 084c890c40..4bee5c6398 100644
--- a/keyboards/crkbd/i2c.c
+++ b/keyboards/crkbd/i2c.c
@@ -34,7 +34,7 @@ void i2c_delay(void) {
   // _delay_us(100);
 }
 
-// Setup twi to run at 100kHz
+// Setup twi to run at 100kHz or 400kHz (see ./i2c.h SCL_CLOCK)
 void i2c_master_init(void) {
   // no prescaler
   TWSR = 0;
diff --git a/keyboards/crkbd/i2c.h b/keyboards/crkbd/i2c.h
index c15b6bc506..710662c7ab 100644
--- a/keyboards/crkbd/i2c.h
+++ b/keyboards/crkbd/i2c.h
@@ -1,5 +1,4 @@
-#ifndef I2C_H
-#define I2C_H
+#pragma once
 
 #include <stdint.h>
 
@@ -15,7 +14,7 @@
 
 #define SLAVE_BUFFER_SIZE 0x10
 
-// i2c SCL clock frequency
+// i2c SCL clock frequency 400kHz
 #define SCL_CLOCK  400000L
 
 extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
@@ -45,5 +44,3 @@ 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/keyboards/crkbd/info.json b/keyboards/crkbd/info.json
new file mode 100644
index 0000000000..45a0255c1a
--- /dev/null
+++ b/keyboards/crkbd/info.json
@@ -0,0 +1,62 @@
+{
+  "keyboard_name": "crkbd rev. 1",
+  "url": "",
+  "maintainer": "qmk",
+  "width": 15,
+  "height": 4.5,
+  "layouts": {
+    "LAYOUT": {
+      "layout": [
+        {"label":"Esc", "x":0, "y":0.3},
+        {"label":"Q", "x":1, "y":0.3},
+        {"label":"W", "x":2, "y":0.1},
+        {"label":"E", "x":3, "y":0},
+        {"label":"R", "x":4, "y":0.1},
+        {"label":"T", "x":5, "y":0.2},
+
+        {"label":"Y", "x":9, "y":0.2},
+        {"label":"U", "x":10, "y":0.1},
+        {"label":"I", "x":11, "y":0},
+        {"label":"O", "x":12, "y":0.1},
+        {"label":"P", "x":13, "y":0.3},
+        {"label":"Back Space", "x":14, "y":0.3},
+
+        {"label":"Ctrl / Tab", "x":0, "y":1.3},
+        {"label":"A", "x":1, "y":1.3},
+        {"label":"S", "x":2, "y":1.1},
+        {"label":"D", "x":3, "y":1},
+        {"label":"F", "x":4, "y":1.1},
+        {"label":"G", "x":5, "y":1.2},
+
+        {"label":"H", "x":9, "y":1.2},
+        {"label":"J", "x":10, "y":1.1},
+        {"label":"K", "x":11, "y":1},
+        {"label":"L", "x":12, "y":1.1},
+        {"label":";", "x":13, "y":1.3},
+        {"label":"'", "x":14, "y":1.3},
+
+        {"label":"Shift", "x":0, "y":2.3},
+        {"label":"Z", "x":1, "y":2.3},
+        {"label":"X", "x":2, "y":2.1},
+        {"label":"C", "x":3, "y":2},
+        {"label":"V", "x":4, "y":2.1},
+        {"label":"B", "x":5, "y":2.2},
+
+        {"label":"N", "x":9, "y":2.2},
+        {"label":"M", "x":10, "y":2.1},
+        {"label":",", "x":11, "y":2},
+        {"label":".", "x":12, "y":2.1},
+        {"label":"/", "x":13, "y":2.3},
+        {"label":"Shift", "x":14, "y":2.3},
+
+        {"label":"GUI / KC_HANJ", "x":4, "y":3.7},
+        {"label":"Lower", "x":5, "y":3.7},
+        {"label":"Space", "x":6, "y":3.2, "h":1.5},
+
+        {"label":"Enter", "x":8, "y":3.2, "h":1.5},
+        {"label":"Raise", "x":9, "y":3.7},
+        {"label":"Alt / KC_HAEN", "x":10, "y":3.7}
+      ]
+    }
+  }
+}
diff --git a/keyboards/crkbd/keymaps/default/config.h b/keyboards/crkbd/keymaps/default/config.h
index 15aeb098bc..644e813650 100644
--- a/keyboards/crkbd/keymaps/default/config.h
+++ b/keyboards/crkbd/keymaps/default/config.h
@@ -18,15 +18,8 @@ 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
+#pragma once
 
-#include "../../config.h"
-
-/* Use I2C or Serial */
-
-#define USE_I2C
-#define USE_SERIAL
 //#define USE_MATRIX_I2C
 
 /* Select hand configuration */
@@ -39,7 +32,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define USE_SERIAL_PD2
 
-#define PREVENT_STUCK_MODIFIERS
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
 
@@ -50,4 +42,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_HUE_STEP 10
 #define RGBLIGHT_SAT_STEP 17
 #define RGBLIGHT_VAL_STEP 17
-#endif
diff --git a/keyboards/crkbd/keymaps/default/keymap.c b/keyboards/crkbd/keymaps/default/keymap.c
index ac3b7215cd..1e2e57a2b4 100644
--- a/keyboards/crkbd/keymaps/default/keymap.c
+++ b/keyboards/crkbd/keymaps/default/keymap.c
@@ -1,24 +1,13 @@
-#include "crkbd.h"
+#include QMK_KEYBOARD_H
 #include "bootloader.h"
-#include "action_layer.h"
-#include "action_util.h"
-#include "eeconfig.h"
 #ifdef PROTOCOL_LUFA
-#include "lufa.h"
-#include "split_util.h"
+  #include "lufa.h"
+  #include "split_util.h"
 #endif
-#include "LUFA/Drivers/Peripheral/TWI.h"
 #ifdef SSD1306OLED
   #include "ssd1306.h"
 #endif
 
-#include "../lib/mode_icon_reader.c"
-#include "../lib/layer_state_reader.c"
-#include "../lib/host_led_state_reader.c"
-#include "../lib/logo_reader.c"
-#include "../lib/keylogger.c"
-#include "../lib/timelogger.c"
-
 extern keymap_config_t keymap_config;
 
 #ifdef RGBLIGHT_ENABLE
@@ -63,7 +52,7 @@ enum macro_keycodes {
 #define KC_LSAD  RGB_SAD
 #define KC_LVAI  RGB_VAI
 #define KC_LVAD  RGB_VAD
-#define KC_LSMOD RGB_SMOD
+#define KC_LMOD  RGB_MOD
 #define KC_CTLTB CTL_T(KC_TAB)
 #define KC_GUIEI GUI_T(KC_LANG2)
 #define KC_ALTKN ALT_T(KC_LANG1)
@@ -111,7 +100,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   //|------+------+------+------+------+------|                |------+------+------+------+------+------|
        LTOG,  LHUI,  LSAI,  LVAI, XXXXX, XXXXX,                  XXXXX, XXXXX, XXXXX, XXXXX, XXXXX, XXXXX,\
   //|------+------+------+------+------+------|                |------+------+------+------+------+------|
-      LSMOD,  LHUD,  LSAD,  LVAD, XXXXX, XXXXX,                  XXXXX, XXXXX, XXXXX, XXXXX, XXXXX, XXXXX,\
+       LMOD,  LHUD,  LSAD,  LVAD, XXXXX, XXXXX,                  XXXXX, XXXXX, XXXXX, XXXXX, XXXXX, XXXXX,\
   //|------+------+------+------+------+------+------|  |------+------+------+------+------+------+------|
                                   GUIEI, LOWER,   SPC,      ENT, RAISE, ALTKN \
                               //`--------------------'  `--------------------'
@@ -140,7 +129,6 @@ void matrix_init_user(void) {
     #endif
     //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
     #ifdef SSD1306OLED
-        TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
         iota_gfx_init(!has_usb());   // turns on the display
     #endif
 }
@@ -148,12 +136,25 @@ void matrix_init_user(void) {
 //SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
 #ifdef SSD1306OLED
 
+// When add source files to SRC in rules.mk, you can use functions.
+const char *read_layer_state(void);
+const char *read_logo(void);
+void set_keylog(uint16_t keycode, keyrecord_t *record);
+const char *read_keylog(void);
+const char *read_keylogs(void);
+
+// const char *read_mode_icon(bool swap);
+// const char *read_host_led_state(void);
+// void set_timelog(void);
+// const char *read_timelog(void);
+
 void matrix_scan_user(void) {
    iota_gfx_task();
 }
 
 void matrix_render_user(struct CharacterMatrix *matrix) {
   if (is_master) {
+    // If you want to change the display of OLED, you need to change here
     matrix_write_ln(matrix, read_layer_state());
     matrix_write_ln(matrix, read_keylog());
     matrix_write_ln(matrix, read_keylogs());
@@ -178,11 +179,14 @@ void iota_gfx_task_user(void) {
   matrix_render_user(&matrix);
   matrix_update(&display, &matrix);
 }
+#endif//SSD1306OLED
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   if (record->event.pressed) {
+#ifdef SSD1306OLED
     set_keylog(keycode, record);
-    set_timelog();
+#endif
+    // set_timelog();
   }
 
   switch (keycode) {
@@ -243,4 +247,3 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   return true;
 }
 
-#endif
diff --git a/keyboards/crkbd/keymaps/default/rules.mk b/keyboards/crkbd/keymaps/default/rules.mk
index 33ddd82a43..16deaf45d1 100644
--- a/keyboards/crkbd/keymaps/default/rules.mk
+++ b/keyboards/crkbd/keymaps/default/rules.mk
@@ -4,22 +4,28 @@
 #   the appropriate keymap folder that will get included automatically
 #
 BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
-MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
-EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
+MOUSEKEY_ENABLE = no        # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no        # Audio control and System control(+450)
 CONSOLE_ENABLE = no         # Console for debug(+400)
-COMMAND_ENABLE = no        # Commands for debug and configuration
+COMMAND_ENABLE = no         # Commands for debug and configuration
 NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = no      # Enable keyboard backlight functionality
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
 MIDI_ENABLE = no            # MIDI controls
 AUDIO_ENABLE = no           # Audio output on port C6
 UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = yes        # Enable WS2812 RGB underlight.  Do not enable this with audio at the same time.
-ONEHAND_ENABLE = no        # Enable one-hand typing
+RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight. 
+SWAP_HANDS_ENABLE = no      # Enable one-hand typing
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 
-ifndef QUANTUM_DIR
-	include ../../../../Makefile
-endif
+# If you want to change the display of OLED, you need to change here
+SRC +=  ./lib/glcdfont.c \
+        ./lib/rgb_state_reader.c \
+        ./lib/layer_state_reader.c \
+        ./lib/logo_reader.c \
+        ./lib/keylogger.c \
+        # ./lib/mode_icon_reader.c \
+        # ./lib/host_led_state_reader.c \
+        # ./lib/timelogger.c \
diff --git a/keyboards/crkbd/keymaps/drashna/config.h b/keyboards/crkbd/keymaps/drashna/config.h
new file mode 100644
index 0000000000..cbc3feeb61
--- /dev/null
+++ b/keyboards/crkbd/keymaps/drashna/config.h
@@ -0,0 +1,50 @@
+/*
+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
+
+
+/* Select hand configuration */
+
+// #define MASTER_LEFT
+// #define MASTER_RIGHT
+#define EE_HANDS
+
+#define SSD1306OLED
+
+#define USE_SERIAL_PD2
+
+// #define TAPPING_FORCE_HOLD
+// #define TAPPING_TERM 100
+
+#ifdef RGBLIGHT_ENABLE
+#undef RGBLED_NUM
+#define RGBLED_NUM 27
+
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+#define RGBLIGHT_LIMIT_VAL 100
+#endif
+
+#ifdef AUDIO_ENABLE
+#define B6_AUDIO
+// #define NO_MUSIC_MODE
+#endif
diff --git a/keyboards/crkbd/keymaps/drashna/keymap.c b/keyboards/crkbd/keymaps/drashna/keymap.c
new file mode 100644
index 0000000000..678fd33b57
--- /dev/null
+++ b/keyboards/crkbd/keymaps/drashna/keymap.c
@@ -0,0 +1,266 @@
+#include QMK_KEYBOARD_H
+#include "drashna.h"
+#ifdef PROTOCOL_LUFA
+  #include "lufa.h"
+  #include "split_util.h"
+#endif
+#ifdef SSD1306OLED
+  #include "ssd1306.h"
+#endif
+
+extern keymap_config_t keymap_config;
+extern uint8_t is_master;
+
+#ifdef RGBLIGHT_ENABLE
+//Following line allows macro to read current RGB settings
+extern rgblight_config_t rgblight_config;
+#endif
+
+enum crkbd_keycodes {
+  RGBRST = NEW_SAFE_RANGE
+};
+
+#define LAYOUT_crkbd_base( \
+    K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, \
+    K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, \
+    K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A  \
+  ) \
+  LAYOUT_wrapper( \
+    KC_ESC,  K01,    K02,     K03,      K04,     K05,                        K06,     K07,     K08,     K09,     K0A,     KC_MINS, \
+    KC_TAB, ALT_T(K11),  K12, K13,      K14,     K15,                        K16,     K17,     K18,     K19,     K1A, RGUI_T(KC_QUOT), \
+    OS_LSFT, CTL_T(K21), K22, K23,      K24,     K25,                        K26,     K27,     K28,     K29,  CTL_T(K2A), OS_RSFT, \
+                           LT(_LOWER,KC_GRV), KC_SPC,  KC_BSPC,     KC_DEL,  KC_ENT,  RAISE                                        \
+  )
+#define LAYOUT_crkbd_base_wrapper(...)       LAYOUT_crkbd_base(__VA_ARGS__)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_QWERTY] = LAYOUT_crkbd_base_wrapper(
+    _________________QWERTY_L1_________________, _________________QWERTY_R1_________________,
+    _________________QWERTY_L2_________________, _________________QWERTY_R2_________________,
+    _________________QWERTY_L3_________________, _________________QWERTY_R3_________________
+  ),
+
+  [_COLEMAK] = LAYOUT_crkbd_base_wrapper(
+    _________________COLEMAK_L1________________, _________________COLEMAK_R1________________,
+    _________________COLEMAK_L2________________, _________________COLEMAK_R2________________,
+    _________________COLEMAK_L3________________, _________________COLEMAK_R3________________
+  ),
+
+  [_DVORAK] = LAYOUT_crkbd_base_wrapper(
+    _________________DVORAK_L1_________________, _________________DVORAK_R1_________________,
+    _________________DVORAK_L2_________________, _________________DVORAK_R2_________________,
+    _________________DVORAK_L3_________________, _________________DVORAK_R3_________________
+  ),
+
+  [_WORKMAN] = LAYOUT_crkbd_base_wrapper(
+    _________________WORKMAN_L1________________, _________________WORKMAN_R1________________,
+    _________________WORKMAN_L2________________, _________________WORKMAN_R2________________,
+    _________________WORKMAN_L3________________, _________________WORKMAN_R3________________
+  ),
+
+  [_MODS] = LAYOUT_wrapper(
+      _______, ___________________BLANK___________________,                  ___________________BLANK___________________, _______,
+      _______, ___________________BLANK___________________,                  ___________________BLANK___________________, _______,
+      KC_LSFT, ___________________BLANK___________________,                  ___________________BLANK___________________, KC_RSFT,
+                                     _______, _______, _______,        _______, _______, _______
+  ),
+
+  [_LOWER] = LAYOUT_wrapper(
+    KC_F11,  _________________LOWER_L1__________________,                    _________________LOWER_R1__________________, KC_F11,
+    KC_F12,  _________________LOWER_L2__________________,                    _________________LOWER_R2__________________, KC_PIPE,
+    _______, _________________LOWER_L3__________________,                    _________________LOWER_R3__________________, _______,
+                                     _______, _______, _______,        _______, _______, _______
+  ),
+
+  [_RAISE] = LAYOUT_wrapper( \
+    _______, _________________RAISE_L1__________________,                    _________________RAISE_R1__________________, _______,
+    _______, _________________RAISE_L2__________________,                    _________________RAISE_R2__________________, KC_BSLS,
+    _______, _________________RAISE_L3__________________,                    _________________RAISE_R3__________________, _______,
+                                     _______, _______, _______,        _______, _______, _______
+  ),
+
+  [_ADJUST] = LAYOUT_wrapper( \
+    KC_MAKE, _________________ADJUST_L1_________________,                    _________________ADJUST_R1_________________, KC_RESET,
+    VRSN,    _________________ADJUST_L2_________________,                    _________________ADJUST_R2_________________, EEP_RST,
+    _______, _________________ADJUST_L3_________________,                    _________________ADJUST_R3_________________, KC_MPLY,
+                                     _______, _______, _______,        KC_NUKE, TG_MODS, _______
+  )
+};
+
+void matrix_init_keymap(void) {
+  //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
+  #ifdef SSD1306OLED
+    iota_gfx_init(!has_usb());   // turns on the display
+  #endif
+
+  #ifndef CONVERT_TO_PROTON_C
+    setPinOutput(D5);
+    writePinHigh(D5);
+
+    setPinOutput(B0);
+    writePinHigh(B0);
+  #endif
+}
+
+//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
+#ifdef SSD1306OLED
+
+// When add source files to SRC in rules.mk, you can use functions.
+const char *read_logo(void);
+char layer_state_str[24];
+char modifier_state_str[24];
+char host_led_state_str[24];
+char keylog_str[24] = {};
+char keylogs_str[21] = {};
+int keylogs_str_idx = 0;
+
+// const char *read_mode_icon(bool swap);
+// void set_timelog(void);
+// const char *read_timelog(void);
+
+const char code_to_name[60] = {
+    ' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
+    'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
+    'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+    '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
+    'R', 'E', 'B', 'T', '_', '-', '=', '[', ']', '\\',
+    '#', ';', '\'', '`', ',', '.', '/', ' ', ' ', ' '};
+
+void set_keylog(uint16_t keycode, keyrecord_t *record) {
+  char name = ' ';
+  if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) { keycode = keycode & 0xFF; }
+  if (keycode < 60) {
+    name = code_to_name[keycode];
+  }
+  // update keylog
+  snprintf(keylog_str, sizeof(keylog_str), "%dx%d, k%2d : %c",
+           record->event.key.row, record->event.key.col,
+           keycode, name);
+
+  // update keylogs
+  if (keylogs_str_idx == sizeof(keylogs_str) - 1) {
+    keylogs_str_idx = 0;
+    for (int i = 0; i < sizeof(keylogs_str) - 1; i++) {
+      keylogs_str[i] = ' ';
+    }
+  }
+
+  keylogs_str[keylogs_str_idx] = name;
+  keylogs_str_idx++;
+}
+
+const char *read_keylog(void) {
+  return keylog_str;
+}
+
+const char *read_keylogs(void) {
+  return keylogs_str;
+}
+
+
+const char* read_modifier_state(void) {