3 files changed, 53 insertions, 25 deletions
diff --git a/keyboards/lets_split/rev2/config.h b/keyboards/lets_split/rev2/config.h
index e9689d773d..b34d7c0047 100644
--- a/keyboards/lets_split/rev2/config.h
+++ b/keyboards/lets_split/rev2/config.h
@@ -36,21 +36,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // wiring of each half
 #define MATRIX_ROW_PINS { D7, E6, B4, B5 }
 #define MATRIX_COL_PINS { F6, F7, B1, B3, B2, B6 }
+// #define MATRIX_COL_PINS { B6, B2, B3, B1, F7, F6 } //uncomment this line and comment line above if you need to reverse left-to-right key order
 
 #define CATERINA_BOOTLOADER
 
-// #define USE_I2C
-
-// Use serial if not using I2C
-#ifndef USE_I2C
-#  define USE_SERIAL
-#endif
-
-// #define EE_HANDS
-
-#define I2C_MASTER_LEFT
-// #define I2C_MASTER_RIGHT
-
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
diff --git a/keyboards/lets_split/rev2/rev2.c b/keyboards/lets_split/rev2/rev2.c
index c505d3a6e3..20a4c6be1e 100644
--- a/keyboards/lets_split/rev2/rev2.c
+++ b/keyboards/lets_split/rev2/rev2.c
@@ -5,6 +5,13 @@
     float tone_goodbye[][2] = SONG(GOODBYE_SOUND);
 #endif
 
+#ifdef SSD1306OLED
+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);
+}
+#endif
+
 void matrix_init_kb(void) {
 
     #ifdef AUDIO_ENABLE
diff --git a/keyboards/lets_split/rev2/rev2.h b/keyboards/lets_split/rev2/rev2.h
index 990976de2b..0c4e8e7de1 100644
--- a/keyboards/lets_split/rev2/rev2.h
+++ b/keyboards/lets_split/rev2/rev2.h
@@ -6,23 +6,55 @@
 //void promicro_bootloader_jmp(bool program);
 #include "quantum.h"
 
+
+#ifdef USE_I2C
+#include <stddef.h>
+#ifdef __AVR__
+	#include <avr/io.h>
+	#include <avr/interrupt.h>
+#endif
+#endif
+
 //void promicro_bootloader_jmp(bool program);
 
+#ifndef FLIP_HALF
+// Standard Keymap
+// (TRRS jack on the left half is to the right, TRRS jack on the right half is to the left)
+#define KEYMAP( \
+	L00, L01, L02, L03, L04, L05, R00, R01, R02, R03, R04, R05, \
+	L10, L11, L12, L13, L14, L15, R10, R11, R12, R13, R14, R15, \
+	L20, L21, L22, L23, L24, L25, R20, R21, R22, R23, R24, R25, \
+	L30, L31, L32, L33, L34, L35, R30, R31, R32, R33, R34, R35 \
+	) \
+	{ \
+		{ L00, L01, L02, L03, L04, L05 }, \
+		{ L10, L11, L12, L13, L14, L15 }, \
+		{ L20, L21, L22, L23, L24, L25 }, \
+		{ L30, L31, L32, L33, L34, L35 }, \
+		{ R05, R04, R03, R02, R01, R00 }, \
+		{ R15, R14, R13, R12, R11, R10 }, \
+		{ R25, R24, R23, R22, R21, R20 }, \
+		{ R35, R34, R33, R32, R31, R30 } \
+	}
+#else
+// Keymap with right side flipped
+// (TRRS jack on both halves are to the right)
 #define KEYMAP( \
-	k00, k01, k02, k03, k04, k05, k45, k44, k43, k42, k41, k40, \
-	k10, k11, k12, k13, k14, k15, k55, k54, k53, k52, k51, k50, \
-	k20, k21, k22, k23, k24, k25, k65, k64, k63, k62, k61, k60, \
-	k30, k31, k32, k33, k34, k35, k75, k74, k73, k72, k71, k70 \
+	L00, L01, L02, L03, L04, L05, R00, R01, R02, R03, R04, R05, \
+	L10, L11, L12, L13, L14, L15, R10, R11, R12, R13, R14, R15, \
+	L20, L21, L22, L23, L24, L25, R20, R21, R22, R23, R24, R25, \
+	L30, L31, L32, L33, L34, L35, R30, R31, R32, R33, R34, R35 \
 	) \
 	{ \
-		{ k00, k01, k02, k03, k04, k05 }, \
-		{ k10, k11, k12, k13, k14, k15 }, \
-		{ k20, k21, k22, k23, k24, k25 }, \
-		{ k30, k31, k32, k33, k34, k35 }, \
-		{ k40, k41, k42, k43, k44, k45 }, \
-		{ k50, k51, k52, k53, k54, k55 }, \
-		{ k60, k61, k62, k63, k64, k65 }, \
-		{ k70, k71, k72, k73, k74, k75 } \
+		{ L00, L01, L02, L03, L04, L05 }, \
+		{ L10, L11, L12, L13, L14, L15 }, \
+		{ L20, L21, L22, L23, L24, L25 }, \
+		{ L30, L31, L32, L33, L34, L35 }, \
+		{ R00, R01, R02, R03, R04, R05 }, \
+		{ R10, R11, R12, R13, R14, R15 }, \
+		{ R20, R21, R22, R23, R24, R25 }, \
+		{ R30, R31, R32, R33, R34, R35 } \
 	}
+#endif
 
-#endif
-\ No newline at end of file
+#endif