Added support for let's split kailh socket version (#2010)

* Added support for socket version of the let's split

* renamed files

* socket-version-works

8 files changed, 218 insertions, 11 deletions

diff --git a/keyboards/lets_split/config.h b/keyboards/lets_split/config.h
index 591c656a29..6d72542423 100644
--- a/keyboards/lets_split/config.h
+++ b/keyboards/lets_split/config.h
@@ -27,5 +27,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef SUBPROJECT_rev2
     #include "rev2/config.h"
 #endif
+#ifdef SUBPROJECT_sockets
+    #include "sockets/config.h"
+#endif
 
 #endif
diff --git a/keyboards/lets_split/keymaps/default/keymap.c b/keyboards/lets_split/keymaps/default/keymap.c
index 42f81a0eb8..3664f31086 100644
--- a/keyboards/lets_split/keymaps/default/keymap.c
+++ b/keyboards/lets_split/keymaps/default/keymap.c
@@ -32,20 +32,20 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 /* Qwerty
  * ,-----------------------------------------------------------------------------------.
- * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
+ * | Esc  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
  * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Esc  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+ * | Tab  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
  * |------+------+------+------+------+------|------+------+------+------+------+------|
  * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
  * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |Adjust| Ctrl | Alt  | GUI  |Lower |Space |Space |Raise | Left | Down |  Up  |Right |
+ * | Ctrl | GUI  |  Alt |Adjust|Lower |Space |Space |Raise | Left | Down |  Up  |Right |
  * `-----------------------------------------------------------------------------------'
  */
 [_QWERTY] = KEYMAP( \
-  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_ESC,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC, \
+  KC_TAB,  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 , \
-  ADJUST,  KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
+  KC_LCTRL,KC_LGUI,  KC_LALT, ADJUST,  LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
 ),
 
 /* Colemak
@@ -86,7 +86,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 /* Lower
  * ,-----------------------------------------------------------------------------------.
- * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Bksp |
+ * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Del  |
  * |------+------+------+------+------+-------------+------+------+------+------+------|
  * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   _  |   +  |     |    \  |  |   |
  * |------+------+------+------+------+------|------+------+------+------+------+------|
@@ -96,7 +96,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_LOWER] = KEYMAP( \
-  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_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_DEL, \
   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 \
@@ -104,7 +104,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 /* Raise
  * ,-----------------------------------------------------------------------------------.
- * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
+ * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Del  |
  * |------+------+------+------+------+-------------+------+------+------+------+------|
  * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   -  |   =  |   [  |   ]  |  \   |
  * |------+------+------+------+------+------|------+------+------+------+------+------|
@@ -114,7 +114,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_RAISE] = KEYMAP( \
-  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_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL, \
   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 \
diff --git a/keyboards/lets_split/lets_split.h b/keyboards/lets_split/lets_split.h
index c5e1fbe0e6..1e2d1b9a66 100644
--- a/keyboards/lets_split/lets_split.h
+++ b/keyboards/lets_split/lets_split.h
@@ -3,12 +3,17 @@
 
 #include "quantum.h"
 
+#include QMK_KEYBOARD_H
+
 #ifdef KEYBOARD_lets_split_rev1
     #include "rev1.h"
-#else
+#elif KEYBOARD_lets_split_rev2
     #include "rev2.h"
+#else
+    #include "sockets.h"
 #endif
 
+
 // Used to create a keymap using only KC_ prefixed keys
 #define KC_KEYMAP( \
     L00, L01, L02, L03, L04, L05, R00, R01, R02, R03, R04, R05, \
diff --git a/keyboards/lets_split/readme.md b/keyboards/lets_split/readme.md
index c9202de631..155f69f156 100644
--- a/keyboards/lets_split/readme.md
+++ b/keyboards/lets_split/readme.md
@@ -7,6 +7,7 @@ Split keyboard firmware for Arduino Pro Micro or other ATmega32u4
 based boards.
 
 **Hardware files for the Let's Split are now stored at http://qmk.fm/lets_split/**
+**Hardware files for the sockets version can be found at https://github.com/dumle29/let-s-Split-v2/tree/socket-reverseable**
 
 ## Build Guide
 
@@ -14,6 +15,8 @@ A build guide for putting together the Let's Split v2 can be found here: [An Ove
 
 There is additional information there about flashing and adding RGB underglow.
 
+A build guide for putting together the sockets version can be found here: *Guide will be made and linked here when the PCBs have been received and tested*
+
 ## First Time Setup
 
 Download or clone the `qmk_firmware` repo and navigate to its top level directory. Once your build environment is setup, you'll be able to generate the default .hex using:
diff --git a/keyboards/lets_split/sockets/config.h b/keyboards/lets_split/sockets/config.h
new file mode 100644
index 0000000000..438c68f420
--- /dev/null
+++ b/keyboards/lets_split/sockets/config.h
@@ -0,0 +1,94 @@
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 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/>.
+*/
+
+#ifndef SOCKETS_CONFIG_H
+#define SOCKETS_CONFIG_H
+
+#include "../config.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xBEE5
+#define PRODUCT_ID      0xFEED
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Duckle29
+#define PRODUCT         Lets Split Sockets
+#define DESCRIPTION     A split keyboard for the cheapish makers
+
+/* key matrix size */
+// Rows are doubled-up
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 6
+
+// 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 CATERINA_BOOTLOADER
+
+/* define if matrix has ghost */
+//#define MATRIX_HAS_GHOST
+
+/* number of backlight levels */
+// #define BACKLIGHT_LEVELS 3
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCING_DELAY 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
+)
+
+/* ws2812 RGB LED */
+#define RGB_DI_PIN D4
+#define RGBLIGHT_TIMER 
+#define RGBLED_NUM 12    // Number of LEDs
+#define ws2812_PORTREG  PORTD
+#define ws2812_DDRREG   DDRD
+
+/* Audio settings */
+#ifdef AUDIO_ENABLE
+    #define C6_AUDIO // Define this to enable the buzzer
+#endif
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+// #define NO_DEBUG
+
+/* disable print */
+// #define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
+
+
+#endif
diff --git a/keyboards/lets_split/sockets/rules.mk b/keyboards/lets_split/sockets/rules.mk
new file mode 100644
index 0000000000..a975e56f16
--- /dev/null
+++ b/keyboards/lets_split/sockets/rules.mk
@@ -0,0 +1,3 @@
+BACKLIGHT_ENABLE = no
+AUDIO_ENABLE = yes
+RGBLIGHT_ENABLE = no
\ No newline at end of file
diff --git a/keyboards/lets_split/sockets/sockets.c b/keyboards/lets_split/sockets/sockets.c
new file mode 100644
index 0000000000..88903f7f4f
--- /dev/null
+++ b/keyboards/lets_split/sockets/sockets.c
@@ -0,0 +1,39 @@
+#include "lets_split.h"
+
+#ifdef AUDIO_ENABLE
+    float tone_startup[][2] = SONG(STARTUP_SOUND);
+    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
+        _delay_ms(20); // gets rid of tick
+        PLAY_SONG(tone_startup);
+    #endif
+
+    // // green led on
+    // DDRD |= (1<<5);
+    // PORTD &= ~(1<<5);
+
+    // // orange led on
+    // DDRB |= (1<<0);
+    // PORTB &= ~(1<<0);
+
+	matrix_init_user();
+};
+
+void shutdown_user(void) {
+    #ifdef AUDIO_ENABLE
+        PLAY_SONG(tone_goodbye);
+	_delay_ms(150);
+	stop_all_notes();
+    #endif
+}
diff --git a/keyboards/lets_split/sockets/sockets.h b/keyboards/lets_split/sockets/sockets.h
new file mode 100644
index 0000000000..0c4e8e7de1
--- /dev/null
+++ b/keyboards/lets_split/sockets/sockets.h
@@ -0,0 +1,60 @@
+#ifndef REV2_H
+#define REV2_H
+
+#include "../lets_split.h"
+
+//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( \
+	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 }, \
+		{ 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