Added extra songs, LED indicator notes

6 files changed, 222 insertions, 169 deletions

diff --git a/keyboard/atomic/atomic.c b/keyboard/atomic/atomic.c
index 30e8122893..5e31264e68 100644
--- a/keyboard/atomic/atomic.c
+++ b/keyboard/atomic/atomic.c
@@ -2,12 +2,22 @@
 
 __attribute__ ((weak))
 void matrix_init_user(void) {
-	// leave these blank
-}
+	// leave this function blank - it can be defined in a keymap file
+};
 
 __attribute__ ((weak))
 void matrix_scan_user(void) {
-	// leave these blank
+	// leave this function blank - it can be defined in a keymap file
+}
+
+__attribute__ ((weak))
+void process_action_user(keyrecord_t *record) {
+	// leave this function blank - it can be defined in a keymap file
+}
+
+__attribute__ ((weak))
+void led_set_user(uint8_t usb_led) {
+	// leave this function blank - it can be defined in a keymap file
 }
 
 void matrix_init_kb(void) {
@@ -33,4 +43,17 @@ void matrix_scan_kb(void) {
 	// runs every cycle (a lot)
 
 	matrix_scan_user();
-}
\ No newline at end of file
+}
+
+void process_action_kb(keyrecord_t *record) {
+	// put your per-action keyboard code here
+	// runs for every action, just before processing by the firmware
+
+	process_action_user(record);
+}
+
+void led_set_kb(uint8_t usb_led) {
+	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+
+	led_set_user(usb_led);
+}
diff --git a/keyboard/atomic/keymaps/pvc/config.h b/keyboard/atomic/keymaps/pvc/config.h
index 8449fa06de..cb0b78e447 100644
--- a/keyboard/atomic/keymaps/pvc/config.h
+++ b/keyboard/atomic/keymaps/pvc/config.h
@@ -41,7 +41,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
  *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
  *
-*/ 
+*/
 #define COLS (int []){ F1, F0, B0, C7, F4, F5, F6, F7, D4, D6, B4, D7, D3, D2, D1 }
 #define ROWS (int []){ D0, D5, B5, B6, B3 }
 
@@ -62,17 +62,17 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
-/* 
+/*
  * Force NKRO
  *
- * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved 
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
  * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
  * makefile for this to work.)
  *
  * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
  * until the next keyboard reset.
  *
- * NKRO may prevent your keystrokes from being detected in the BIOS, but it is 
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
  * fully operational during normal computer usage.
  *
  * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
@@ -90,7 +90,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * the keyboard. They are best used in combination with the HID Listen program,
  * found here: https://www.pjrc.com/teensy/hid_listen.html
  *
- * The options below allow the magic key functionality to be changed. This is 
+ * The options below allow the magic key functionality to be changed. This is
  * useful if your keyboard/keypad is missing keys and you want magic key support.
  *
  */
diff --git a/keyboard/atomic/keymaps/pvc/keymap.c b/keyboard/atomic/keymaps/pvc/keymap.c
index aaef6b041d..563519e4c0 100644
--- a/keyboard/atomic/keymaps/pvc/keymap.c
+++ b/keyboard/atomic/keymaps/pvc/keymap.c
@@ -1,17 +1,18 @@
 #include "atomic.h"
 #include "action_layer.h"
+#include "led.h"
 
 #ifdef AUDIO_ENABLE
 #include "audio.h"
 #include "song_list.h"
 #endif
 
-
 #define _QW 0
 #define _LW 1
 #define _RS 2
 #define _AD 3
 #define _FN 4
+#define _MUSIC 4
 
 #define M_QW 0
 #define M_LW 1
@@ -24,6 +25,24 @@
 #define M_TU 8
 #define M_TD 9
 #define M_DF 10
+#define M_MUSIC_ON  11
+#define M_MUSIC_OFF 12
+#define M_AUDIO_ON  13
+#define M_AUDIO_OFF 14
+
+#define TIMBR_1 M(M_T1)
+#define TIMBR_2 M(M_T2)
+#define TIMBR_3 M(M_T3)
+#define TIMBR_4 M(M_T4)
+#define TMPO_UP M(M_TU)
+#define TMPO_DN M(M_TD)
+#define TMPO_DF M(M_DF)
+
+
+#define MUS_ON  M(M_MUSIC_ON)
+#define MUS_OFF M(M_MUSIC_OFF)
+#define AUD_OFF M(M_AUDIO_OFF)
+#define AUD_ON  M(M_AUDIO_ON)
 
 
 #define _______ KC_TRNS
@@ -70,135 +89,40 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   { KC_NLCK, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  ___T___, ___T___  },
   { KC_SLCK, KC_F13,  KC_F14,  KC_F15,  KC_F16,  KC_F17,  KC_F18,  KC_F19,  KC_F20,  KC_F21,  KC_F22,  KC_F23,  KC_F24,  KC_PAUS, KC_PSCR  },
   { KC_CAPS, KC_BTN5, KC_BTN4, KC_BTN3, KC_BTN2, KC_ACL0, KC_ACL2, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY, _______, ___T___, ___T___, KC_WH_U  },
-  { _______, M(M_T1), M(M_T2), M(M_T3), M(M_T4), M(M_TU), M(M_TD), M(M_DF), _______, _______, _______, ___T___, ___T___, KC_MS_U, KC_WH_D  },
+  { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, ___T___, ___T___, KC_MS_U, KC_WH_D  },
   { _______, _______, _______, _______, _______, KC_BTN1, KC_BTN1, _______, _______, _______, _______, _______, KC_MS_L, KC_MS_D, KC_MS_R  },
  },
  [_AD] = { /* ADJUST */
+  { _______, TIMBR_1, TIMBR_2, TIMBR_3, TIMBR_4, TMPO_UP, TMPO_DN, TMPO_DF, _______, MUS_ON,  MUS_OFF, AUD_ON,  AUD_OFF, ___T___, ___T___  },
+  { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  },
+  { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, ___T___, ___T___, _______  },
+  { _______, _______, _______, _______, _______, RESET,   _______, _______, _______, _______, _______, ___T___, ___T___, _______, _______  },
+  { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  },
+ },
+[_MUSIC] = {
   { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, ___T___, ___T___  },
   { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  },
   { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, ___T___, ___T___, _______  },
   { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, ___T___, ___T___, _______, _______  },
   { _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  },
- },
-};
-
-
-
-#ifdef AUDIO_ENABLE
+}
 
-float start_up[][2] = SONG(ODE_TO_JOY);
-
-float tone_lw[][2] = {
-
-	Q__NOTE(_C4   ) ,
-	Q__NOTE(_CS4  ) ,
-	Q__NOTE(_D4   ) ,
-	Q__NOTE(_DS4  ) ,
-	Q__NOTE(_E4   ) ,
-	Q__NOTE(_F4   ) ,
-	Q__NOTE(_FS4  ) ,
-	Q__NOTE(_G4   ) ,
-	Q__NOTE(_GS4  ) ,
-	Q__NOTE(_A4   ) ,
-	Q__NOTE(_AS4  ) ,
-
-	Q__NOTE(_B1   ) ,
-
-	Q__NOTE(_C2   ) ,
-	Q__NOTE(_CS2  ) ,
-	Q__NOTE(_D2   ) ,
-	Q__NOTE(_DS2  ) ,
-	Q__NOTE(_E2   ) ,
-	Q__NOTE(_F2   ) ,
-	Q__NOTE(_FS2  ) ,
-	Q__NOTE(_G2   ) ,
-	Q__NOTE(_GS2  ) ,
-	Q__NOTE(_A2   ) ,
-	Q__NOTE(_AS2  ) ,
-	Q__NOTE(_B2   ) ,
-	Q__NOTE(_C3   ) ,
-	Q__NOTE(_CS3  ) ,
-	Q__NOTE(_D3   ) ,
-	Q__NOTE(_DS3  ) ,
-	Q__NOTE(_E3   ) ,
-	Q__NOTE(_F3   ) ,
-	Q__NOTE(_FS3  ) ,
-	Q__NOTE(_G3   ) ,
-	Q__NOTE(_GS3  ) ,
-	Q__NOTE(_A3   ) ,
-	Q__NOTE(_AS3  ) ,
-	Q__NOTE(_B3   ) ,
-	Q__NOTE(_C4   ) ,
-	Q__NOTE(_CS4  ) ,
-	Q__NOTE(_D4   ) ,
-	Q__NOTE(_DS4  ) ,
-	Q__NOTE(_E4   ) ,
-	Q__NOTE(_F4   ) ,
-	Q__NOTE(_FS4  ) ,
-	Q__NOTE(_G4   ) ,
-	Q__NOTE(_GS4  ) ,
-	Q__NOTE(_A4   ) ,
-	Q__NOTE(_AS4  ) ,
-	Q__NOTE(_B4   ) ,
-	Q__NOTE(_C5   ) ,
-	Q__NOTE(_CS5  ) ,
-	Q__NOTE(_D5   ) ,
-	Q__NOTE(_DS5  ) ,
-	Q__NOTE(_E5   ) ,
-	Q__NOTE(_F5   ) ,
-	Q__NOTE(_FS5  ) ,
-	Q__NOTE(_G5   ) ,
-	Q__NOTE(_GS5  ) ,
-	Q__NOTE(_A5   ) ,
-	Q__NOTE(_AS5  ) ,
-	Q__NOTE(_B5   ) ,
-	Q__NOTE(_C6   ) ,
-	Q__NOTE(_CS6  ) ,
-	Q__NOTE(_D6   ) ,
-	Q__NOTE(_DS6  ) ,
-	Q__NOTE(_E6   ) ,
-	Q__NOTE(_F6   ) ,
-	Q__NOTE(_FS6  ) ,
-	Q__NOTE(_G6   ) ,
-	Q__NOTE(_GS6  ) ,
-	Q__NOTE(_A6   ) ,
-	Q__NOTE(_AS6  ) ,
-	Q__NOTE(_B6   ) ,
-	Q__NOTE(_C7   ) ,
-	Q__NOTE(_CS7  ) ,
-	Q__NOTE(_D7   ) ,
-	Q__NOTE(_DS7  ) ,
-	Q__NOTE(_E7   ) ,
-	Q__NOTE(_F7   ) ,
-	Q__NOTE(_FS7  ) ,
-	Q__NOTE(_G7   ) ,
-	Q__NOTE(_GS7  ) ,
-	Q__NOTE(_A7   ) ,
-	Q__NOTE(_AS7  ) ,
-	Q__NOTE(_B7   ) ,
-	Q__NOTE(_C8   ) ,
-	Q__NOTE(_CS8  ) ,
-	Q__NOTE(_D8   ) ,
-	Q__NOTE(_DS8  ) ,
-	Q__NOTE(_E8   ) ,
-	Q__NOTE(_F8   ) ,
-	Q__NOTE(_FS8  ) ,
-	Q__NOTE(_G8   ) ,
-	Q__NOTE(_GS8  ) ,
-	Q__NOTE(_A8   ) ,
-	Q__NOTE(_AS8  ) ,
-	Q__NOTE(_B8   ) ,
 };
 
-float tone_rs[][2] = SONG(ROCK_A_BYE_BABY);
+#ifdef AUDIO_ENABLE
 
-void matrix_init_user(void) {
-	init_notes();
-	PLAY_NOTE_ARRAY(start_up, false, STACCATO);
-	println("Matrix Init");
-}
+float tone_my_startup[][2] = SONG(ODE_TO_JOY);
+float tone_my_goodbye[][2] = SONG(ROCK_A_BYE_BABY);
+float tone_audio_on[][2]   = SONG(CLOSE_ENCOUNTERS_5_NOTE);
+float tone_music_on[][2]   = SONG(DOE_A_DEER);
+float tone_caps_on[][2]    = SONG(CAPS_LOCK_ON_SOUND);
+float tone_caps_off[][2]   = SONG(CAPS_LOCK_OFF_SOUND);
+float tone_numlk_on[][2]   = SONG(NUM_LOCK_ON_SOUND);
+float tone_numlk_off[][2]  = SONG(NUM_LOCK_OFF_SOUND);
+float tone_scroll_on[][2]  = SONG(SCROLL_LOCK_ON_SOUND);
+float tone_scroll_off[][2] = SONG(SCROLL_LOCK_OFF_SOUND);
 
-#endif
+#endif /* AUDIO_ENABLE */
 
 
 void update_quad_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3, uint8_t layer4, bool order)
@@ -242,9 +166,6 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 	{
 		case M_LW:
 			if (record->event.pressed) {
-				#ifdef AUDIO_ENABLE
-				PLAY_NOTE_ARRAY(tone_lw, false, STACCATO);
-				#endif
 				layer_on(_LW);
 				update_tri_layer(_LW, _RS, _AD);
 			} else {
@@ -254,9 +175,6 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 			break;
 		case M_RS:
 			if (record->event.pressed) {
-				#ifdef AUDIO_ENABLE
-				PLAY_NOTE_ARRAY(tone_rs, false, LEGATO);
-				#endif
 				layer_on(_RS);
 				update_tri_layer(_LW, _RS, _AD);
 			} else {
@@ -306,9 +224,135 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 			}
 			break;
 
+		case M_AUDIO_OFF:
+			if (record->event.pressed) {
+				#ifdef AUDIO_ENABLE
+				audio_off();
+				#endif
+			}
+			break;
+
+		case M_AUDIO_ON:
+			if (record->event.pressed)
+			{
+				#ifdef AUDIO_ENABLE
+				audio_on();
+				PLAY_NOTE_ARRAY(tone_audio_on, false, STACCATO);
+				#endif
+			}
+			break;
+
+		case M_MUSIC_ON:
+			if (record->event.pressed)
+			{
+				#ifdef AUDIO_ENABLE
+				PLAY_NOTE_ARRAY(tone_music_on, false, STACCATO);
+				layer_on(_MUSIC);
+				#endif
+			}
+			break;
+
+		case M_MUSIC_OFF:
+			if (record->event.pressed)
+			{
+				#ifdef AUDIO_ENABLE
+				layer_off(_MUSIC);
+				stop_all_notes();
+				#endif
+			}
+			break;
+
 		default:
 			break;
 
 	}
 	return MACRO_NONE;
-};
\ No newline at end of file
+};
+
+
+#ifdef AUDIO_ENABLE
+
+uint8_t starting_note = 0x0C;
+int offset = 7;
+
+
+void process_action_user(keyrecord_t *record)
+{
+	if (IS_LAYER_ON(_MUSIC))
+	{
+		if (record->event.pressed)
+		{
+			play_note(((double)220.0)*pow(2.0, -4.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)), 0xF);
+		}
+		else
+		{
+			stop_note(((double)220.0)*pow(2.0, -4.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)));
+		}
+	}
+}
+
+
+void matrix_init_user(void)
+{
+	init_notes();
+	play_startup_tone();
+	println("Matrix Init");
+}
+
+void led_set_user(uint8_t usb_led)
+{
+	static uint8_t old_usb_led = 0;
+	static bool first_run = true;
+
+	// Skip first execution to avoid beeps caused by LED states being detected on power-up
+	if (!first_run)
+	{
+
+		if ((usb_led & (1<<USB_LED_CAPS_LOCK)) && !(old_usb_led & (1<<USB_LED_CAPS_LOCK)))
+		{
+				// If CAPS LK LED is turning on...
+				PLAY_NOTE_ARRAY(tone_caps_on,  false, LEGATO);
+	    }
+		else if (!(usb_led & (1<<USB_LED_CAPS_LOCK)) && (old_usb_led & (1<<USB_LED_CAPS_LOCK)))
+	    {
+				// If CAPS LK LED is turning off...
+				PLAY_NOTE_ARRAY(tone_caps_off, false, LEGATO);
+	    }
+		else if ((usb_led & (1<<USB_LED_NUM_LOCK)) && !(old_usb_led & (1<<USB_LED_NUM_LOCK)))
+		{
+				// If NUM LK LED is turning on...
+				PLAY_NOTE_ARRAY(tone_numlk_on,  false, LEGATO);
+	    }
+		else if (!(usb_led & (1<<USB_LED_NUM_LOCK)) && (old_usb_led & (1<<USB_LED_NUM_LOCK)))
+	    {
+				// If NUM LED is turning off...
+				PLAY_NOTE_ARRAY(tone_numlk_off, false, LEGATO);
+	    }
+		else if ((usb_led & (1<<USB_LED_SCROLL_LOCK)) && !(old_usb_led & (1<<USB_LED_SCROLL_LOCK)))
+		{
+				// If SCROLL LK LED is turning on...
+				PLAY_NOTE_ARRAY(tone_scroll_on,  false, LEGATO);
+	    }
+		else if (!(usb_led & (1<<USB_LED_SCROLL_LOCK)) && (old_usb_led & (1<<USB_LED_SCROLL_LOCK)))
+	    {
+				// If SCROLL LED is turning off...
+				PLAY_NOTE_ARRAY(tone_scroll_off, false, LEGATO);
+	    }
+	}
+	old_usb_led = usb_led;
+	first_run = false;
+}
+
+
+void play_startup_tone()
+{
+	PLAY_NOTE_ARRAY(tone_my_startup, false, STACCATO);
+}
+
+void play_goodbye_tone()
+{
+	PLAY_NOTE_ARRAY(tone_my_goodbye, false, STACCATO);
+	_delay_ms(2000);
+}
+
+#endif /* AUDIO_ENABLE */
diff --git a/keyboard/atomic/keymaps/pvc/makefile.mk b/keyboard/atomic/keymaps/pvc/makefile.mk
index d469966501..eefa42855f 100644
--- a/keyboard/atomic/keymaps/pvc/makefile.mk
+++ b/keyboard/atomic/keymaps/pvc/makefile.mk
@@ -1,7 +1,7 @@
 BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
 MOUSEKEY_ENABLE  = yes # Mouse keys(+4700)
 EXTRAKEY_ENABLE  = yes # Audio control and System control(+450)
-CONSOLE_ENABLE   = yes # Console for debug(+400)
+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 = no  # Enable keyboard backlight functionality
diff --git a/keyboard/planck/keymaps/pvc_planck.c b/keyboard/planck/keymaps/pvc_planck.c
index 20bb5d86d7..1de8acb1ea 100644
--- a/keyboard/planck/keymaps/pvc_planck.c
+++ b/keyboard/planck/keymaps/pvc_planck.c
@@ -131,8 +131,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  */
 [_FN] = {
   {XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX},
-  {XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,    MG_H, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX},
   {XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX},
+  {XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX},
   {XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, XXXXXXX, XXXXXXX, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX}
 }
 };
@@ -142,16 +142,6 @@ const uint16_t PROGMEM fn_actions[] = {
 };
 
 
-int tri_layer = 0;
-void update_tri_layer(int layer) {
-  if (tri_layer > 1) {
-    layer_on(layer);
-  } else {
-    layer_off(layer);
-  }
-}
-
-
 const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 {
 	// MACRODOWN only works in this function
@@ -161,13 +151,11 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 			if (record->event.pressed) {
 				print("RS_DN");
 				layer_on(_RS);
-				tri_layer++;
-				update_tri_layer(_FN);
+				update_tri_layer(_RS, _LW, _FN);
 			} else {
 				print("RS_UP");
 				layer_off(_RS);
-				tri_layer--;
-				update_tri_layer(_FN);
+				update_tri_layer(_RS, _LW, _FN);
 				phex(layer_state);
 			}
 			break;
@@ -176,13 +164,11 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 			if (record->event.pressed) {
 				print("LW_DN");
 				layer_on(_LW);
-				tri_layer++;
-				update_tri_layer(_FN);
+				update_tri_layer(_RS, _LW, _FN);
 			} else {
 				print("LW_UP");
 				layer_off(_LW);
-				tri_layer--;
-				update_tri_layer(_FN);
+				update_tri_layer(_RS, _LW, _FN);
 			}
 			break;
 
diff --git a/keyboard/retro_refit/retro_refit.c b/keyboard/retro_refit/retro_refit.c
index 0b13eb8301..78b6edca75 100644
--- a/keyboard/retro_refit/retro_refit.c
+++ b/keyboard/retro_refit/retro_refit.c
@@ -2,39 +2,39 @@
 
 __attribute__ ((weak))
 void matrix_init_user(void) {
-	// leave this function blank - it can be defined in a keymap file
+    // leave this function blank - it can be defined in a keymap file
 };
 
 __attribute__ ((weak))
 void matrix_scan_user(void) {
-	// leave this function blank - it can be defined in a keymap file
+    // leave this function blank - it can be defined in a keymap file
 };
 
 __attribute__ ((weak))
 void led_set_user(uint8_t usb_led) {
-	// leave this function blank - it can be defined in a keymap file
+    // leave this function blank - it can be defined in a keymap file
 };
 
 void matrix_init_kb(void) {
-	// put your keyboard start-up code here
-	// runs once when the firmware starts up
-	
-	// Disable status LED on KB, enable status LED on Teensy (KB_STATUS = !TEENSY_STATUS)
-	DDRD |= (1<<6);
-	PORTD |= (1<<6);
-	
-	matrix_init_user();
+    // put your keyboard start-up code here
+    // runs once when the firmware starts up
+
+    // Disable status LED on KB, enable status LED on Teensy (KB_STATUS = !TEENSY_STATUS)
+    DDRD |= (1<<6);
+    PORTD |= (1<<6);
+
+    matrix_init_user();
 };
 
 void amatrix_scan_kb(void) {
     // put your looping keyboard code here
     // runs every cycle (a lot)
 
-	matrix_scan_user();
+    matrix_scan_user();
 };
 
 void led_set_kb(uint8_t usb_led) {
-	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
 
     if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
         // output low
@@ -62,7 +62,7 @@ void led_set_kb(uint8_t usb_led) {
         // Hi-Z
         DDRC &= ~(1<<6);
         PORTC &= ~(1<<6);
-    }	
-	
-	led_set_user(usb_led);
+    }
+
+    led_set_user(usb_led);
 };
\ No newline at end of file