Remove thermal printer. (#18959)

18 files changed, 8 insertions, 958 deletions

diff --git a/builddefs/common_features.mk b/builddefs/common_features.mk
index 9939e0e5df..e597924469 100644
--- a/builddefs/common_features.mk
+++ b/builddefs/common_features.mk
@@ -514,12 +514,6 @@ ifeq ($(strip $(RGB_KEYCODES_ENABLE)), yes)
     SRC += $(QUANTUM_DIR)/process_keycode/process_rgb.c
 endif
 
-ifeq ($(strip $(PRINTING_ENABLE)), yes)
-    OPT_DEFS += -DPRINTING_ENABLE
-    SRC += $(QUANTUM_DIR)/process_keycode/process_printer.c
-    QUANTUM_LIB_SRC += uart.c
-endif
-
 VARIABLE_TRACE ?= no
 ifneq ($(strip $(VARIABLE_TRACE)),no)
     SRC += $(QUANTUM_DIR)/variable_trace.c
diff --git a/builddefs/disable_features.mk b/builddefs/disable_features.mk
index 090a9b5a11..fe918b72b2 100644
--- a/builddefs/disable_features.mk
+++ b/builddefs/disable_features.mk
@@ -14,7 +14,6 @@ FEATURE_NAMES += LCD_BACKLIGHT
 FEATURE_NAMES += LCD
 FEATURE_NAMES += OLED
 FEATURE_NAMES += POINTING_DEVICE
-FEATURE_NAMES += PRINTING
 FEATURE_NAMES += PS2_MOUSE
 FEATURE_NAMES += RGBLIGHT
 FEATURE_NAMES += RGB_MATRIX
diff --git a/builddefs/show_options.mk b/builddefs/show_options.mk
index fac6576ba1..e9f7e7d047 100644
--- a/builddefs/show_options.mk
+++ b/builddefs/show_options.mk
@@ -43,7 +43,6 @@ OTHER_OPTION_NAMES = \
   KEY_LOCK_ENABLE \
   KEY_OVERRIDE_ENABLE \
   LEADER_ENABLE \
-  PRINTING_ENABLE \
   STENO_ENABLE \
   STENO_PROTOCOL \
   TAP_DANCE_ENABLE \
diff --git a/data/constants/keycodes/keycodes_0.0.1_quantum.hjson b/data/constants/keycodes/keycodes_0.0.1_quantum.hjson
index ceb9d4d16c..1f3d2c70cd 100644
--- a/data/constants/keycodes/keycodes_0.0.1_quantum.hjson
+++ b/data/constants/keycodes/keycodes_0.0.1_quantum.hjson
@@ -424,36 +424,27 @@
 
         "0x7C73": {
             "group": "quantum",
-            "key": "PRINT_ON"
-        },
-        "0x7C74": {
-            "group": "quantum",
-            "key": "PRINT_OFF"
-        },
-
-        "0x7C75": {
-            "group": "quantum",
             "key": "QK_CAPS_WORD_TOGGLE",
             "aliases": [
                 "CW_TOGG"
             ]
         },
 
-        "0x7C76": {
+        "0x7C74": {
             "group": "quantum",
             "key": "QK_AUTOCORRECT_ON",
             "aliases": [
                 "AC_ON"
             ]
         },
-        "0x7C77": {
+        "0x7C75": {
             "group": "quantum",
             "key": "QK_AUTOCORRECT_OFF",
             "aliases": [
                 "AC_OFF"
             ]
         },
-        "0x7C78": {
+        "0x7C76": {
             "group": "quantum",
             "key": "QK_AUTOCORRECT_TOGGLE",
             "aliases": [
@@ -461,4 +452,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/docs/_summary.md b/docs/_summary.md
index 0af0c7bc64..97b7e8a2ec 100644
--- a/docs/_summary.md
+++ b/docs/_summary.md
@@ -123,7 +123,6 @@
     * [PS/2 Mouse](feature_ps2_mouse.md)
     * [Split Keyboard](feature_split_keyboard.md)
     * [Stenography](feature_stenography.md)
-    * [Thermal Printer](feature_thermal_printer.md)
     * [Velocikey](feature_velocikey.md)
 
   * Keyboard Building
diff --git a/docs/feature_thermal_printer.md b/docs/feature_thermal_printer.md
deleted file mode 100644
index 3f496646d4..0000000000
--- a/docs/feature_thermal_printer.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# Thermal Printer
-
-<!-- FIXME: Describe thermal printers support here. -->
-
-## Thermal Printer Keycodes
-
-|Key        |Description                             |
-|-----------|----------------------------------------|
-|`PRINT_ON` |Start printing everything the user types|
-|`PRINT_OFF`|Stop printing everything the user types |
diff --git a/docs/keycodes.md b/docs/keycodes.md
index 0c216ae499..3cde934828 100644
--- a/docs/keycodes.md
+++ b/docs/keycodes.md
@@ -718,15 +718,6 @@ See also: [RGB Matrix Lighting](feature_rgb_matrix.md)
 |`RGB_SPI`          |          |Increase effect speed (does not support eeprom yet), decrease speed when Shift is held|
 |`RGB_SPD`          |          |Decrease effect speed (does not support eeprom yet), increase speed when Shift is held|
 
-## Thermal Printer :id=thermal-printer
-
-See also: [Thermal Printer](feature_thermal_printer.md)
-
-|Key        |Description                             |
-|-----------|----------------------------------------|
-|`PRINT_ON` |Start printing everything the user types|
-|`PRINT_OFF`|Stop printing everything the user types |
-
 ## US ANSI Shifted Symbols :id=us-ansi-shifted-symbols
 
 See also: [US ANSI Shifted Symbols](keycodes_us_ansi_shifted.md)
diff --git a/docs/understanding_qmk.md b/docs/understanding_qmk.md
index ba47fc3ad3..ab7834e24a 100644
--- a/docs/understanding_qmk.md
+++ b/docs/understanding_qmk.md
@@ -159,7 +159,6 @@ The `process_record()` function itself is deceptively simple, but hidden within
           * [`bool process_unicodemap(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/325da02e57fe7374e77b82cb00360ba45167e25c/quantum/process_keycode/process_unicodemap.c#L42)
           * [`bool process_ucis(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/325da02e57fe7374e77b82cb00360ba45167e25c/quantum/process_keycode/process_ucis.c#L70)
       * [`bool process_leader(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/325da02e57fe7374e77b82cb00360ba45167e25c/quantum/process_keycode/process_leader.c#L48)
-      * [`bool process_printer(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/325da02e57fe7374e77b82cb00360ba45167e25c/quantum/process_keycode/process_printer.c#L77)
       * [`bool process_auto_shift(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/325da02e57fe7374e77b82cb00360ba45167e25c/quantum/process_keycode/process_auto_shift.c#L353)
       * [`bool process_dynamic_tapping_term(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/325da02e57fe7374e77b82cb00360ba45167e25c/quantum/process_keycode/process_dynamic_tapping_term.c#L35)
       * [`bool process_space_cadet(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/325da02e57fe7374e77b82cb00360ba45167e25c/quantum/process_keycode/process_space_cadet.c#L123)
diff --git a/keyboards/planck/keymaps/thermal_printer/config.h b/keyboards/planck/keymaps/thermal_printer/config.h
deleted file mode 100644
index dd9d6a9d25..0000000000
--- a/keyboards/planck/keymaps/thermal_printer/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#pragma once
-
-/*
- * MIDI options
- */
-
-/* enable basic MIDI features:
-   - MIDI notes can be sent when in Music mode is on
-*/
-#define MIDI_BASIC
-
-/* enable advanced MIDI features:
-   - MIDI notes can be added to the keymap
-   - Octave shift and transpose
-   - Virtual sustain, portamento, and modulation wheel
-   - etc.
-*/
-//#define MIDI_ADVANCED
diff --git a/keyboards/planck/keymaps/thermal_printer/keymap.c b/keyboards/planck/keymaps/thermal_printer/keymap.c
deleted file mode 100644
index 6e23014ac5..0000000000
--- a/keyboards/planck/keymaps/thermal_printer/keymap.c
+++ /dev/null
@@ -1,303 +0,0 @@
-
-#include QMK_KEYBOARD_H
-
-extern keymap_config_t keymap_config;
-
-// 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.
-#define _QWERTY 0
-#define _COLEMAK 1
-#define _DVORAK 2
-#define _LOWER 3
-#define _RAISE 4
-#define _PLOVER 5
-#define _ADJUST 16
-
-enum planck_keycodes {
-  QWERTY = SAFE_RANGE,
-  COLEMAK,
-  DVORAK,
-  PLOVER,
-  LOWER,
-  RAISE,
-  BACKLIT,
-  EXT_PLV
-};
-
-const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-
-/* Qwerty
- * ,-----------------------------------------------------------------------------------.
- * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Esc  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Brite| Ctrl | Alt  | GUI  |Lower |    Space    |Raise | Left | Down |  Up  |Right |
- * `-----------------------------------------------------------------------------------'
- */
-[_QWERTY] = LAYOUT_planck_grid(
-  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
-  KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
-  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT ,
-  BACKLIT, KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
-),
-
-/* Colemak
- * ,-----------------------------------------------------------------------------------.
- * | Tab  |   Q  |   W  |   F  |   P  |   G  |   J  |   L  |   U  |   Y  |   ;  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Esc  |   A  |   R  |   S  |   T  |   D  |   H  |   N  |   E  |   I  |   O  |  "   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Shift|   Z  |   X  |   C  |   V  |   B  |   K  |   M  |   ,  |   .  |   /  |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Brite| Ctrl | Alt  | GUI  |Lower |    Space    |Raise | Left | Down |  Up  |Right |
- * `-----------------------------------------------------------------------------------'
- */
-[_COLEMAK] = LAYOUT_planck_grid(
-  KC_TAB,  KC_Q,    KC_W,    KC_F,    KC_P,    KC_G,    KC_J,    KC_L,    KC_U,    KC_Y,    KC_SCLN, KC_BSPC,
-  KC_ESC,  KC_A,    KC_R,    KC_S,    KC_T,    KC_D,    KC_H,    KC_N,    KC_E,    KC_I,    KC_O,    KC_QUOT,
-  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_K,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT ,
-  BACKLIT, KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
-),
-
-/* Dvorak
- * ,-----------------------------------------------------------------------------------.
- * | Tab  |   "  |   ,  |   .  |   P  |   Y  |   F  |   G  |   C  |   R  |   L  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Esc  |   A  |   O  |   E  |   U  |   I  |   D  |   H  |   T  |   N  |   S  |  /   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Shift|   ;  |   Q  |   J  |   K  |   X  |   B  |   M  |   W  |   V  |   Z  |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Brite| Ctrl | Alt  | GUI  |Lower |    Space    |Raise | Left | Down |  Up  |Right |
- * `-----------------------------------------------------------------------------------'
- */
-[_DVORAK] = LAYOUT_planck_grid(
-  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_ESC,  KC_A,    KC_O,    KC_E,    KC_U,    KC_I,    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_B,    KC_M,    KC_W,    KC_V,    KC_Z,    KC_ENT ,
-  BACKLIT, KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
-),
-
-/* Lower
- * ,-----------------------------------------------------------------------------------.
- * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   _  |   +  |   {  |   }  |  |   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO ~ |ISO | |      |      |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |      |      |      |      |      |             |      | Next | Vol- | Vol+ | Play |
- * `-----------------------------------------------------------------------------------'
- */
-[_LOWER] = LAYOUT_planck_grid(
-  KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
-  KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,
-  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,S(KC_NUHS),S(KC_NUBS),_______, _______, _______,
-  _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
-),
-
-/* Raise
- * ,-----------------------------------------------------------------------------------.
- * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   -  |   =  |   [  |   ]  |  \   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO # |ISO / |      |      |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |      |      |      |      |      |             |      | Next | Vol- | Vol+ | Play |
- * `-----------------------------------------------------------------------------------'
- */
-[_RAISE] = LAYOUT_planck_grid(
-  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
-  KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,
-  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NUHS, KC_NUBS, _______, _______, _______,
-  _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
-),
-
-/* Plover layer (http://opensteno.org)
- * ,-----------------------------------------------------------------------------------.
- * |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * |      |   S  |   T  |   P  |   H  |   *  |   *  |   F  |   P  |   L  |   T  |   D  |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * |TogOut|   S  |   K  |   W  |   R  |   *  |   *  |   R  |   B  |   G  |   S  |   Z  |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Exit |      |      |   A  |   O  |             |   E  |   U  |      |      |      |
- * `-----------------------------------------------------------------------------------'
- */
-
-[_PLOVER] = LAYOUT_planck_grid(
-  KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1   ,
-  XXXXXXX, KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC,
-  XXXXXXX, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
-  EXT_PLV, XXXXXXX, XXXXXXX, KC_C,    KC_V,    XXXXXXX, XXXXXXX, KC_N,    KC_M,    XXXXXXX, XXXXXXX, XXXXXXX
-),
-
-/* Adjust (Lower + Raise)
- * ,-----------------------------------------------------------------------------------.
- * |      | Reset|      | Print|no prnt |    |      |      |      |      |      |  Del |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * |      |      |      |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak|Plover|      |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * |      |Voice-|Voice+|Mus on|Musoff|MIDIon|MIDIof|      |      |      |      |      |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |      |      |      |      |      |             |      |      |      |      |      |
- * `-----------------------------------------------------------------------------------'
- */
-[_ADJUST] = LAYOUT_planck_grid(
-  _______, QK_BOOT, _______, PRINT_ON, PRINT_OFF, _______, _______, _______, _______, _______, _______, KC_DEL,
-  _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  PLOVER,  _______,
-  _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, _______,
-  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
-)
-
-
-};
-
-#ifdef AUDIO_ENABLE
-
-float tone_startup[][2]    = SONG(STARTUP_SOUND);
-float tone_qwerty[][2]     = SONG(QWERTY_SOUND);
-float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
-float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
-float tone_plover[][2]     = SONG(PLOVER_SOUND);
-float tone_plover_gb[][2]  = SONG(PLOVER_GOODBYE_SOUND);
-float music_scale[][2]     = SONG(MUSIC_SCALE_SOUND);
-
-float tone_goodbye[][2] = SONG(GOODBYE_SOUND);
-#endif
-
-
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_qwerty);
-        #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
-      }
-      return false;
-      break;
-    case COLEMAK:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_colemak);
-        #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
-      }
-      return false;
-      break;
-    case DVORAK:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_dvorak);
-        #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
-      }
-      return false;
-      break;
-    case LOWER:
-      if (record->event.pressed) {
-        layer_on(_LOWER);
-        update_tri_layer(_LOWER, _RAISE, _ADJUST);
-      } else {
-        layer_off(_LOWER);
-        update_tri_layer(_LOWER, _RAISE, _ADJUST);
-      }
-      return false;
-      break;
-    case RAISE:
-      if (record->event.pressed) {
-        layer_on(_RAISE);
-        update_tri_layer(_LOWER, _RAISE, _ADJUST);
-      } else {
-        layer_off(_RAISE);
-        update_tri_layer(_LOWER, _RAISE, _ADJUST);
-      }
-      return false;
-      break;
-    case BACKLIT:
-      if (record->event.pressed) {
-        register_code(KC_RSFT);
-        #ifdef BACKLIGHT_ENABLE
-          backlight_step();
-        #endif
-      } else {
-        unregister_code(KC_RSFT);
-      }
-      return false;
-      break;
-    case PLOVER:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          stop_all_notes();
-          PLAY_SONG(tone_plover);
-        #endif
-        layer_off(_RAISE);
-        layer_off(_LOWER);
-        layer_off(_ADJUST);
-        layer_on(_PLOVER);
-        if (!eeconfig_is_enabled()) {
-            eeconfig_init();
-        }
-        keymap_config.raw = eeconfig_read_keymap();
-        keymap_config.nkro = 1;
-        eeconfig_update_keymap(keymap_config.raw);
-      }
-      return false;
-      break;
-    case EXT_PLV:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_plover_gb);
-        #endif
-        layer_off(_PLOVER);
-      }
-      return false;
-      break;
-  }
-  return true;
-}
-
-void matrix_init_user(void) {
-    #ifdef AUDIO_ENABLE
-        startup_user();
-    #endif
-}
-
-#ifdef AUDIO_ENABLE
-
-void startup_user()
-{
-    _delay_ms(20); // gets rid of tick
-    PLAY_SONG(tone_startup);
-}
-
-void shutdown_user()
-{
-    PLAY_SONG(tone_goodbye);
-    _delay_ms(150);
-    stop_all_notes();
-}
-
-void music_on_user(void)
-{
-    music_scale_user();
-}
-
-void music_scale_user(void)
-{
-    PLAY_SONG(music_scale);
-}
-
-#endif
diff --git a/keyboards/planck/keymaps/thermal_printer/readme.md b/keyboards/planck/keymaps/thermal_printer/readme.md
deleted file mode 100644
index de9680b498..0000000000
--- a/keyboards/planck/keymaps/thermal_printer/readme.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# The Default Planck Layout
-
diff --git a/keyboards/planck/keymaps/thermal_printer/rules.mk b/keyboards/planck/keymaps/thermal_printer/rules.mk
deleted file mode 100644
index 3959624376..0000000000
--- a/keyboards/planck/keymaps/thermal_printer/rules.mk
+++ /dev/null
@@ -1,20 +0,0 @@
-# Build Options
-#   change to "no" to disable the options, or define them in the Makefile in 
-#   the appropriate keymap folder that will get included automatically
-#
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = yes       # Mouse keys(+4700)
-EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
-CONSOLE_ENABLE = no         # Console for debug(+400)
-COMMAND_ENABLE = yes        # Commands for debug and configuration
-NKRO_ENABLE = yes            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality
-MIDI_ENABLE = no            # MIDI controls
-AUDIO_ENABLE = yes           # Audio output on port C6
-UNICODE_ENABLE = no         # Unicode
-BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = no        # Enable WS2812 RGB underlight. 
-PRINTING_ENABLE = yes
-
-# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
-SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
diff --git a/quantum/keycodes.h b/quantum/keycodes.h
index e3c9321d16..c27a5a732c 100644
--- a/quantum/keycodes.h
+++ b/quantum/keycodes.h
@@ -709,12 +709,10 @@ enum qk_keycode_defines {
     DT_PRNT = 0x7C70,
     DT_UP = 0x7C71,
     DT_DOWN = 0x7C72,
-    PRINT_ON = 0x7C73,
-    PRINT_OFF = 0x7C74,
-    QK_CAPS_WORD_TOGGLE = 0x7C75,
-    QK_AUTOCORRECT_ON = 0x7C76,
-    QK_AUTOCORRECT_OFF = 0x7C77,
-    QK_AUTOCORRECT_TOGGLE = 0x7C78,
+    QK_CAPS_WORD_TOGGLE = 0x7C73,
+    QK_AUTOCORRECT_ON = 0x7C74,
+    QK_AUTOCORRECT_OFF = 0x7C75,
+    QK_AUTOCORRECT_TOGGLE = 0x7C76,
     SAFE_RANGE = 0x7E00,
 
 // Alias
diff --git a/quantum/process_keycode/process_printer.c b/quantum/process_keycode/process_printer.c
deleted file mode 100644
index 6dd1f28c9b..0000000000
--- a/quantum/process_keycode/process_printer.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/* Copyright 2016 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 "process_printer.h"
-#include "action_util.h"
-#include "uart.h"
-
-bool    printing_enabled = false;
-uint8_t character_shift  = 0;
-
-void enable_printing(void) {
-    printing_enabled = true;
-    uart_init(19200);
-}
-
-void disable_printing(void) {
-    printing_enabled = false;
-}
-
-uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};
-
-// uint8_t keycode_to_ascii[0xFF][2];
-
-// keycode_to_ascii[KC_MINUS] = {0x2D, 0x5F};
-
-void print_char(char c) {
-    USB_Disable();
-    uart_write(c);
-    USB_Init();
-}
-
-void print_string(char c[]) {
-    for (uint8_t i = 0; i < strlen(c); i++)
-        print_char(c[i]);
-}
-
-void print_box_string(const char text[]) {
-    size_t len = strlen(text);
-    char   out[len * 3 + 8];
-    out[0] = 0xDA;
-    for (uint8_t i = 0; i < len; i++) {
-        out[i + 1] = 0xC4;
-    }
-    out[len + 1] = 0xBF;
-    out[len + 2] = '\n';
-
-    out[len + 3] = 0xB3;
-    for (uint8_t i = 0; i < len; i++) {
-        out[len + 4 + i] = text[i];
-    }
-    out[len * 2 + 4] = 0xB3;
-    out[len * 2 + 5] = '\n';
-
-    out[len * 2 + 6] = 0xC0;
-    for (uint8_t i = 0; i < len; i++) {
-        out[len * 2 + 7 + i] = 0xC4;
-    }
-    out[len * 3 + 7] = 0xD9;
-    out[len * 3 + 8] = '\n';
-
-    print_string(out);
-}
-
-bool process_printer(uint16_t keycode, keyrecord_t *record) {
-    if (keycode == PRINT_ON) {
-        enable_printing();
-        return false;
-    }
-    if (keycode == PRINT_OFF) {
-        disable_printing();
-        return false;
-    }
-
-    if (printing_enabled) {
-        switch (keycode) {
-            case KC_EXLM ... KC_RPRN:
-            case KC_UNDS:
-            case KC_PLUS:
-            case KC_LCBR:
-            case KC_RCBR:
-            case KC_PIPE:
-            case KC_TILD:
-                keycode &= 0xFF;
-            case KC_LEFT_SHIFT:
-            case KC_RIGHT_SHIFT:
-                if (record->event.pressed) {
-                    character_shift++;
-                } else {
-                    character_shift--;
-                }
-                return false;
-                break;
-        }
-
-        switch (keycode) {
-            case KC_F1:
-                if (record->event.pressed) {
-                    print_box_string("This is a line of text!");
-                }
-                return false;
-            case KC_ESCAPE:
-                if (record->event.pressed) {
-                    print_char(0x1B);
-                }
-                return false;
-                break;
-            case KC_SPACE:
-                if (record->event.pressed) {
-                    print_char(0x20);
-                }
-                return false;
-                break;
-            case KC_A ... KC_Z:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x41 + (keycode - KC_A));
-                    } else {
-                        print_char(0x61 + (keycode - KC_A));
-                    }
-                }
-                return false;
-                break;
-            case KC_1 ... KC_0:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(shifted_numbers[keycode - KC_1]);
-                    } else {
-                        print_char(0x30 + ((keycode - KC_1 + 1) % 10));
-                    }
-                }
-                return false;
-                break;
-            case KC_ENTER:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x0C);
-                    } else {
-                        print_char(0x0A);
-                    }
-                }
-                return false;
-                break;
-            case KC_BACKSPACE:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x18);
-                    } else {
-                        print_char(0x1A);
-                    }
-                }
-                return false;
-                break;
-            case KC_DOT:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x3E);
-                    } else {
-                        print_char(0x2E);
-                    }
-                }
-                return false;
-                break;
-            case KC_COMMA:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x3C);
-                    } else {
-                        print_char(0x2C);
-                    }
-                }
-                return false;
-                break;
-            case KC_SLASH:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x3F);
-                    } else {
-                        print_char(0x2F);
-                    }
-                }
-                return false;
-                break;
-            case KC_QUOTE:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x22);
-                    } else {
-                        print_char(0x27);
-                    }
-                }
-                return false;
-                break;
-            case KC_GRAVE:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x7E);
-                    } else {
-                        print_char(0x60);
-                    }
-                }
-                return false;
-                break;
-            case KC_MINUS:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x5F);
-                    } else {
-                        print_char(0x2D);
-                    }
-                }
-                return false;
-                break;
-            case KC_EQUAL:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x2B);
-                    } else {
-                        print_char(0x3D);
-                    }
-                }
-                return false;
-                break;
-            case KC_LEFT_BRACKET:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x7B);
-                    } else {
-                        print_char(0x5B);
-                    }
-                }
-                return false;
-                break;
-            case KC_RIGHT_BRACKET:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x7D);
-                    } else {
-                        print_char(0x5D);
-                    }
-                }
-                return false;
-                break;
-            case KC_BACKSLASH:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x7C);
-                    } else {
-                        print_char(0x5C);
-                    }
-                }
-                return false;
-                break;
-        }
-    }
-    return true;
-}
diff --git a/quantum/process_keycode/process_printer.h b/quantum/process_keycode/process_printer.h
deleted file mode 100644
index 6f4d09f333..0000000000
--- a/quantum/process_keycode/process_printer.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Copyright 2016 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
-
-#include "quantum.h"
-
-bool process_printer(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_printer_bb.c b/quantum/process_keycode/process_printer_bb.c
deleted file mode 100644
index 88a9f33994..0000000000
--- a/quantum/process_keycode/process_printer_bb.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/* Copyright 2016 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 "process_printer.h"
-#include "action_util.h"
-
-bool    printing_enabled = false;
-uint8_t character_shift  = 0;
-
-#define SERIAL_PIN_DDR DDRD
-#define SERIAL_PIN_PORT PORTD
-#define SERIAL_PIN_MASK _BV(PD3)
-#define SERIAL_DELAY 52
-
-inline static void serial_delay(void) {
-    _delay_us(SERIAL_DELAY);
-}
-
-inline static void serial_high(void) {
-    SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
-}
-
-inline static void serial_low(void) {
-    SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
-}
-
-inline static void serial_output(void) {
-    SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
-}
-
-void enable_printing() {
-    printing_enabled = true;
-    serial_output();
-    serial_high();
-}
-
-void disable_printing() {
-    printing_enabled = false;
-}
-
-uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};
-
-// uint8_t keycode_to_ascii[0xFF][2];
-
-// keycode_to_ascii[KC_MINUS] = {0x2D, 0x5F};
-
-void print_char(char c) {
-    uint8_t b = 8;
-    serial_output();
-    while (b--) {
-        if (c & (1 << b)) {
-            serial_high();
-        } else {
-            serial_low();
-        }
-        serial_delay();
-    }
-}
-
-void print_string(char c[]) {
-    for (uint8_t i = 0; i < strlen(c); i++)
-        print_char(c[i]);
-}
-
-bool process_printer(uint16_t keycode, keyrecord_t *record) {
-    if (keycode == PRINT_ON) {
-        enable_printing();
-        return false;
-    }
-    if (keycode == PRINT_OFF) {
-        disable_printing();
-        return false;
-    }
-
-    if (printing_enabled) {
-        switch (keycode) {
-            case KC_EXLM ... KC_RPRN:
-            case KC_UNDS:
-            case KC_PLUS:
-            case KC_LCBR:
-            case KC_RCBR:
-            case KC_PIPE:
-            case KC_TILD:
-                keycode &= 0xFF;
-            case KC_LEFT_SHIFT:
-            case KC_RIGHT_SHIFT:
-                if (record->event.pressed) {
-                    character_shift++;
-                } else {
-                    character_shift--;
-                }
-                return false;
-                break;
-        }
-
-        switch (keycode) {
-            case KC_F1:
-                if (record->event.pressed) {
-                    print_string("This is a line of text!\n\n\n");
-                }
-                return false;
-            case KC_ESCAPE:
-                if (record->event.pressed) {
-                    print_char(0x1B);
-                }
-                return false;
-                break;
-            case KC_SPACE:
-                if (record->event.pressed) {
-                    print_char(0x20);
-                }
-                return false;
-                break;
-            case KC_A ... KC_Z:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x41 + (keycode - KC_A));
-                    } else {
-                        print_char(0x61 + (keycode - KC_A));
-                    }
-                }
-                return false;
-                break;
-            case KC_1 ... KC_0:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(shifted_numbers[keycode - KC_1]);
-                    } else {
-                        print_char(0x30 + ((keycode - KC_1 + 1) % 10));
-                    }
-                }
-                return false;
-                break;
-            case KC_ENTER:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x0C);
-                    } else {
-                        print_char(0x0A);
-                    }
-                }
-                return false;
-                break;
-            case KC_BACKSPACE:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x18);
-                    } else {
-                        print_char(0x1A);
-                    }
-                }
-                return false;
-                break;
-            case KC_DOT:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x3E);
-                    } else {
-                        print_char(0x2E);
-                    }
-                }
-                return false;
-                break;
-            case KC_COMMA:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x3C);
-                    } else {
-                        print_char(0x2C);
-                    }
-                }
-                return false;
-                break;
-            case KC_SLASH:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x3F);
-                    } else {
-                        print_char(0x2F);
-                    }
-                }
-                return false;
-                break;
-            case KC_QUOTE:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x22);
-                    } else {
-                        print_char(0x27);
-                    }
-                }
-                return false;
-                break;
-            case KC_GRAVE:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x7E);
-                    } else {
-                        print_char(0x60);
-                    }
-                }
-                return false;
-                break;
-            case KC_MINUS:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x5F);
-                    } else {
-                        print_char(0x2D);
-                    }
-                }
-                return false;
-                break;
-            case KC_EQUAL:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x2B);
-                    } else {
-                        print_char(0x3D);
-                    }
-                }
-                return false;
-                break;
-            case KC_LEFT_BRACKET:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x7B);
-                    } else {
-                        print_char(0x5B);
-                    }
-                }
-                return false;
-                break;
-            case KC_RIGHT_BRACKET:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x7D);
-                    } else {
-                        print_char(0x5D);
-                    }
-                }
-                return false;
-                break;
-            case KC_BACKSLASH:
-                if (record->event.pressed) {
-                    if (character_shift) {
-                        print_char(0x7C);
-                    } else {
-                        print_char(0x5C);
-                    }
-                }
-                return false;
-                break;
-        }
-    }
-    return true;
-}
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 2333357be1..c60ec22d8b 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -316,9 +316,6 @@ bool process_record_quantum(keyrecord_t *record) {
 #ifdef LEADER_ENABLE
             process_leader(keycode, record) &&
 #endif
-#ifdef PRINTING_ENABLE
-            process_printer(keycode, record) &&
-#endif
 #ifdef AUTO_SHIFT_ENABLE
             process_auto_shift(keycode, record) &&
 #endif
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 9c1b9952b8..4192b3fb16 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -121,10 +121,6 @@ extern layer_state_t layer_state;
 #    include "process_tap_dance.h"
 #endif
 
-#ifdef PRINTING_ENABLE
-#    include "process_printer.h"
-#endif
-
 #ifdef AUTO_SHIFT_ENABLE
 #    include "process_auto_shift.h"
 #endif