Creates a layouts/ folder for keymaps shared between keyboards (#1609)

* include variables and .h files as pp directives

* start layout compilation

* split ergodoxes up

* don't compile all layouts for everything

* might seg fault

* reset layouts variable

* actually reset layouts

* include rules.mk instead

* remove includes from rules.mk

* update variable setting

* load visualizer from path

* adds some more examples

* adds more layouts

* more boards added

* more boards added

* adds documentation for layouts

* use lowercase names for LAYOUT_

* add layout.json files for each layout

* add community folder, default keymaps for layouts

* touch-up default layouts

* touch-up layouts, some keyboard rules.mk

* update documentation for layouts

* fix up serial/i2c switches

2 files changed, 108 insertions, 0 deletions

diff --git a/layouts/community/ergodox/romanzolotarev-norman-qwerty-osx/keymap.c b/layouts/community/ergodox/romanzolotarev-norman-qwerty-osx/keymap.c
new file mode 100644
index 000000000..d0b7520c3
--- /dev/null
+++ b/layouts/community/ergodox/romanzolotarev-norman-qwerty-osx/keymap.c
@@ -0,0 +1,74 @@
+#include QMK_KEYBOARD_H
+#include "debug.h"
+#include "action_layer.h"
+
+#define BASE 0
+#define QWRT 1
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [BASE] = LAYOUT_ergodox(
+    KC_GRV,  KC_1,     KC_2,  KC_3,    KC_4,    KC_5,    KC_F5,
+    KC_TAB,  KC_Q,     KC_W,  KC_D,    KC_F,    KC_K,    KC_BSLS,
+    KC_LCTL, KC_A,     KC_S,  KC_E,    KC_T,    KC_G,
+    KC_LSFT, KC_Z,     KC_X,  KC_C,    KC_V,    KC_B,    KC_LBRC,
+    KC_F1,   KC_F2,    KC_F3, KC_F4,   KC_LGUI,
+    /*-*/    /*-*/     /*-*/  /*-*/    /*-*/    KC_VOLD, KC_MUTE,
+    /*-*/    /*-*/     /*-*/  /*-*/    /*-*/    /*-*/    KC_VOLU,
+    /*-*/    /*-*/     /*-*/  /*-*/    /*-*/    KC_BSPC, CTL_T(KC_ESC), KC_LALT,
+    //
+    /*-*/    KC_F6,    KC_6,  KC_7,    KC_8,    KC_9,    KC_0,          KC_EQL,
+    /*-*/    TG(QWRT), KC_J,  KC_U,    KC_R,    KC_L,    KC_SCLN,       KC_MINS,
+    /*-*/    /*-*/     KC_Y,  KC_N,    KC_I,    KC_O,    KC_H,          KC_ENT,
+    /*-*/    KC_RBRC,  KC_P,  KC_M,    KC_COMM, KC_DOT,  KC_SLSH,       KC_RSFT,
+    /*-*/    /*-*/     /*-*/  KC_RGUI, KC_LEFT, KC_DOWN, KC_UP,         KC_RGHT,
+    KC_MPLY, KC_MNXT,
+    KC_MPRV,
+    KC_RALT, KC_QUOT,  KC_SPC
+  ),
+  [QWRT] = LAYOUT_ergodox(
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_E,    KC_R,    KC_T,    KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_D,    KC_F,    KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    /*-*/    /*-*/    /*-*/    /*-*/    /*-*/    KC_TRNS, KC_TRNS,
+    /*-*/    /*-*/    /*-*/    /*-*/    /*-*/    /*-*/    KC_TRNS,
+    /*-*/    /*-*/    /*-*/    /*-*/    KC_TRNS, KC_TRNS, KC_TRNS,
+    //
+    /*-*/    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    /*-*/    KC_TRNS, KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_TRNS,
+    /*-*/    /*-*/    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_TRNS,
+    /*-*/    KC_TRNS, KC_N,    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    /*-*/    /*-*/    /*-*/    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS,
+    KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS
+  ),
+};
+
+const uint16_t PROGMEM fn_actions[] = {
+};
+
+const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) {
+  return MACRO_NONE;
+};
+
+// Runs just one time when the keyboard initializes.
+void matrix_init_user(void) {
+};
+
+// Runs constantly in the background, in a loop.
+void matrix_scan_user(void) {
+  uint8_t layer = biton32(layer_state);
+  ergodox_board_led_off();
+  ergodox_right_led_1_off();
+  ergodox_right_led_2_off();
+  ergodox_right_led_3_off();
+  switch (layer) {
+    case QWRT:
+      ergodox_right_led_1_on();
+      break;
+    default:
+      break;
+  }
+};
diff --git a/layouts/community/ergodox/romanzolotarev-norman-qwerty-osx/readme.md b/layouts/community/ergodox/romanzolotarev-norman-qwerty-osx/readme.md
new file mode 100644
index 000000000..41859f1ad
--- /dev/null
+++ b/layouts/community/ergodox/romanzolotarev-norman-qwerty-osx/readme.md
@@ -0,0 +1,34 @@
+# Roman's Layout
+
+There are two layers:
+
+- **BASE** is [Norman layout](https://normanlayout.info/).
+- **QWRT** is QWERTY.
+
+[![keyboard-layout](https://i.imgur.com/jfKBznw.png)](http://www.keyboard-layout-editor.com/#/gists/3b236f450da474dc506a5a80390c3cc7)
+
+## Switching
+
+- Tap `QWRT` to toggle **QWRT**.
+
+## LEDs
+
+- Red: QWRT is on.
+
+## Functional Keys
+
+- Tap `F1` to mute microphone via [Shush](http://mizage.com/shush/).
+- Tap `F2` to copy screenshot to the clipboard.
+- Hold `SHIFT` and tap `F2` to save screenshot as a file.
+- Tap `F3`, `F4`, `F5`, `F6` to resize a window via [Divvy](http://mizage.com/divvy/).
+
+## CTRL/ESC
+
+Both CTRL and ESC are frequently used in Vim.
+
+- Tap `CTRL/ESC` to send `ESC`.
+- Hold `CTRL/ESC` to use as `CTRL`.
+
+## Activate N-rollover
+
+- Hold left `SHIFT` and right `SHIRT` and then tap `N`.