Adding KC_BSPC to the LT() macro for LOWER resulted in a backspace stroke being sent if the LOWER key was used too quickly.

Switching back to original LOWER macro, but keeping the new RAISE macro.

keyboards/planck/keymaps/xyverz/keymap.c

@@ -19,18 +19,15 @@ extern keymap_config_t keymap_config;
 #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 = LT(_LOWER, KC_BSPC),
+  LOWER,
   RAISE = LT(_RAISE, KC_ENT),
-  BACKLIT,
-  EXT_PLV
+  BACKLIT
 };
 
 // Fillers to make layering more clear
@@ -129,30 +126,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   {BACKLIT, _______, KC_HOME, KC_END,  _______, KC_DEL,  KC_INS,  _______, KC_PGUP, KC_PGDN, _______, _______}
 },
 
-/* 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] = {
-  {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|      |      |      |      |      |      |      |      |      |  Del |
  * |------+------+------+------+------+-------------+------+------+------+------+------|
- * |      |      |      |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak|Plover|      |
+ * |      |      |      |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak|      |      |
  * |------+------+------+------+------+------|------+------+------+------+------+------|
  * |      |Voice-|Voice+|Mus on|Musoff|MIDIon|MIDIof|      |      |      |      |      |
  * |------+------+------+------+------+------+------+------+------+------+------+------|
@@ -161,7 +139,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  */
 [_ADJUST] = {
   {_______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL},
-  {_______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  PLOVER,  _______},
+  {_______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______},
   {_______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, _______},
   {_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______}
 }
@@ -175,8 +153,6 @@ 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);
@@ -225,7 +201,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         layer_off(_LOWER);
         update_tri_layer(_LOWER, _RAISE, _ADJUST);
       }
-      //return false;
+      return false;
       break;
     case RAISE:
       if (record->event.pressed) {
@@ -248,34 +224,6 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
       }
       return false;
       break;
-    case PLOVER:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          stop_all_notes();
-          PLAY_NOTE_ARRAY(tone_plover, false, 0);
-        #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_NOTE_ARRAY(tone_plover_gb, false, 0);
-        #endif
-        layer_off(_PLOVER);
-      }
-      return false;
-      break;
   }
   return true;
 }

keyboards/planck/keymaps/xyverz/makefile.mk

@@ -9,10 +9,10 @@ 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
+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
+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.  Do not enable this with audio at the same time.