Updated files to better support sockets version (#2255)

keyboards/lets_split/matrix.c

@@ -124,6 +124,12 @@ uint8_t matrix_cols(void)
 
 void matrix_init(void)
 {
+#ifdef DISABLE_JTAG
+  // JTAG disable for PORT F. write JTD bit twice within four cycles.
+  MCUCR |= (1<<JTD);
+  MCUCR |= (1<<JTD);
+#endif
+
     debug_enable = true;
     debug_matrix = true;
     debug_mouse = true;

keyboards/lets_split/sockets/config.h

@@ -37,7 +37,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // wiring of each half
 #define MATRIX_ROW_PINS { B1, B5, E6, B4 }
 #define MATRIX_COL_PINS { F4, F7, D7, B3, B2, B6}
-// #define MATRIX_COL_PINS { B6, B2, B3, C6, F7, F4 } //uncomment this line and comment line above if you need to reverse left-to-right key order
+// #define MATRIX_COL_PINS { B6, B2, B3, D7, F7, F4} //uncomment this line and comment line above if you need to reverse left-to-right key order
 
 /* define if matrix has ghost */
 //#define MATRIX_HAS_GHOST
@@ -59,8 +59,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 )
 
 /* ws2812 RGB LED */
-#define RGB_DI_PIN D4
+#define RGB_DI_PIN D1
-#define RGBLIGHT_TIMER 
+#define RGBLIGHT_TIMER
 #define RGBLED_NUM 12    // Number of LEDs
 #define ws2812_PORTREG  PORTD
 #define ws2812_DDRREG   DDRD

keyboards/lets_split/sockets/rules.mk

@@ -1,3 +1,3 @@
 BACKLIGHT_ENABLE = no
 AUDIO_ENABLE = yes
-RGBLIGHT_ENABLE = no
+RGBLIGHT_ENABLE = yes #Don't enable this along with I2C

keyboards/lets_split/sockets/sockets.h

@@ -1,5 +1,6 @@
-#ifndef REV2_H
+#ifndef SOCKETS_H
-#define REV2_H
+#define SOCKETS_H
+#define DISABLE_JTAG // The keyboard uses PF4 and PF7, which are used by JTAG.
 
 #include "lets_split.h"