Add bpruitt-goddard Ergodox Layout (#3080)

* Feat: Create personal ergodox keymap

* FEAT: Update bpruitt-goddard keymap with custom layout

* Fix: Remove unused pieces from bpruitt-goddard keyboard

* Feat: Add QWERTY layer to bpruitt-goddard ergodox keymap

* Refactor: Remove unused layers from bpruitt-goddard keymap

* Fix: Update base layer for bpruitt-goddard keymap

* Fix: Remove un-reachable key combo from FN layer

* Fix: Rename FN layer to numpad layer

* Feat: Create one-shot modifier layer for mac os use

* Doc: Update readme to reflect my keymap

* Feat: Add mac desktop space switching

* feat: Update keymap layers to use ergodox pretty format

1 files changed, 234 insertions, 0 deletions

diff --git a/keyboards/ergodox_ez/keymaps/bpruitt-goddard/keymap.c b/keyboards/ergodox_ez/keymaps/bpruitt-goddard/keymap.c
new file mode 100644
index 0000000000..ec77b6aa0f
--- /dev/null
+++ b/keyboards/ergodox_ez/keymaps/bpruitt-goddard/keymap.c
@@ -0,0 +1,234 @@
+// An Ergodox EZ keymap mostly following the programmer's dvorak layout.
+// There is a standard QWERTY layer as well
+//
+// See the README.md file for an image of this keymap.
+
+#include QMK_KEYBOARD_H
+
+// The layers that we are defining for this keyboards.
+#define BASE 0
+#define NUM 1
+#define QWERTY 2
+#define MAC 3
+
+// The Tap Dance identifiers, used in the TD keycode and tap_dance_actions array.
+#define TAP_MACRO 0
+
+// SAFE_RANGE must be used to tag the first element of the enum.
+// DYNAMIC_MACRO_RANGE must always be the last element of the enum if other
+// values are added (as its value is used to create a couple of other keycodes
+// after it).
+enum custom_keycodes {
+    MC_ARROW = SAFE_RANGE,
+    DYNAMIC_MACRO_RANGE
+};
+
+// A 'transparent' key code (that falls back to the layers below it).
+#define ___ KC_TRANSPARENT
+
+// A 'blocking' key code. Does nothing but prevent falling back to another layer.
+#define XXX KC_NO
+
+// Some combined keys (one normal keycode when tapped and one modifier or layer
+// toggle when held).
+#define SPC_RALT  MT(MOD_RALT, KC_SPC)  // SPACE key and right alt modifier.
+
+// The most portable copy/paste keys (windows (mostly), linux, and some terminal emulators).
+#define MK_CUT    LSFT(KC_DEL)  // shift + delete
+#define MK_COPY   LCTL(KC_INS)  // ctrl + insert
+#define MK_PASTE  LSFT(KC_INS)  // shift + insert
+//Move mac desktop spaces
+#define MAC_L     LGUI(LSFT(KC_UP)) // cmd + shift + up
+#define MAC_R     LGUI(LSFT(KC_DOWN)) // cmd + shift + down
+
+// This file must be included after DYNAMIC_MACRO_RANGE is defined...
+#include "dynamic_macro.h"
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  // Layer 0: basic keys.
+  [BASE] = LAYOUT_ergodox_pretty(
+    KC_DLR,           KC_AMPR,  KC_LBRC,  KC_LCBR, KC_RCBR, KC_LPRN, KC_CIRC,           KC_F4,        KC_EQUAL,KC_ASTR, KC_BSLASH, KC_PLUS, KC_RBRACKET, KC_EXLM,
+    GUI_T(KC_BSLASH), KC_SCOLON,KC_COMMA, KC_DOT,  KC_P,    KC_Y,    KC_PERC,           KC_DELETE,    KC_F,    KC_G,    KC_C,      KC_R,    KC_L,        KC_SLASH,
+    MO(NUM),          KC_A,     KC_O,     KC_E,    KC_U,    KC_I,                                     KC_D,    KC_H,    KC_T,      KC_N,    KC_S,        KC_MINUS,
+    KC_LSPO,          KC_QUOTE, KC_Q,     KC_J,    KC_K,    KC_X,    KC_LALT,           TD(TAP_MACRO),KC_B,    KC_M,    KC_W,      KC_V,    KC_Z,        KC_RSPC,
+    KC_AT,            KC_HASH,  KC_GRAVE, KC_LEFT, KC_RIGHT,                                                   KC_UP,   KC_DOWN,   KC_HOME, KC_END,      TO(QWERTY),
+                                         ALT_T(KC_APPLICATION), ALL_T(KC_NO),           KC_PGUP, KC_LGUI,
+                                                                   KC_BSLASH,           TO(MAC),
+                                          KC_ENTER, KC_TAB, CTL_T(KC_ESCAPE),           CTL_T(KC_ESCAPE), KC_BSPACE,  KC_SPACE),
+
+  // Layer 1: function and numpad keys.
+  [NUM] = LAYOUT_ergodox_pretty(
+    ___,  KC_F1,   KC_F2,    KC_F3,       KC_F4,       KC_F5,      ___,         ___, KC_F6,   KC_F7,  KC_F8,  KC_F9,      KC_F10,       KC_F11,
+    ___,  KC_EXLM, KC_COMMA, KC_DOT,      KC_MS_BTN1,  KC_MS_BTN2, ___,         ___, KC_UP,   KC_7,   KC_8,   KC_9,       KC_ASTR,      KC_F12,
+    XXX,  ___,     KC_LCBR,  KC_RCBR,     MC_ARROW,    KC_GRAVE,                     KC_DOWN, KC_4,   KC_5,   KC_6,       KC_PLUS,      KC_UNDS,
+    ___,  ___,     KC_CIRC,  KC_LBRACKET, KC_RBRACKET, KC_TILD,    ___,         ___, KC_0,    KC_1,   KC_2,   KC_3,       KC_KP_SLASH,  KC_BSLASH,
+    ___,  ___,     ___,      ___,         ___,                                                ___,    KC_0,   KC_KP_DOT,  KC_EQUAL,     ___,
+                                                           ___,    ___,         KC_KP_ASTERISK, KC_KP_SLASH,
+                                                               KC_LCTL,         ___,
+                                      KC_KP_PLUS,  KC_KP_MINUS, KC_DLR,         KC_DELETE, KC_BSPACE,  KC_SPACE),
+
+  // Layer 2: QWERTY control.
+  [QWERTY] = LAYOUT_ergodox_pretty(
+    /* left hand */
+    KC_EQUAL,   KC_1,     KC_2,         KC_3,     KC_4,     KC_5,    KC_LEFT,           KC_RIGHT,     KC_6,   KC_7,   KC_8,     KC_9,         KC_0,         KC_MINUS,
+    KC_DELETE,  KC_Q,     KC_W,         KC_E,     KC_R,     KC_T,    KC_Y,              TO(BASE),     KC_Y,   KC_U,   KC_I,     KC_O,         KC_P,         KC_BSLASH,
+    MO(NUM),    KC_A,     KC_S,         KC_D,     KC_F,     KC_G,                                     KC_H,   KC_J,   KC_K,     KC_L,         KC_SCLN,      GUI_T(KC_QUOT),
+    KC_LSFT,    KC_Z,     KC_X,         KC_C,     KC_V,     KC_B, ALT_T(KC_NO),         MEH_T(KC_NO), KC_N,   KC_M,   KC_COMMA, KC_DOT,       KC_SLASH,     KC_RSPC,
+    KC_GRAVE,   KC_QUOTE, LALT(KC_TAB), KC_LEFT,  KC_RIGHT,                                                   KC_UP,  KC_DOWN,  KC_LBRACKET,  KC_RBRACKET,  TO(BASE),
+                                                  ___, KC_LGUI,                         ___, KC_ESCAPE,
+                                                       KC_HOME,                         KC_PGUP,
+                                      KC_ENTER, KC_TAB, KC_END,                         KC_PGDOWN, KC_BSPACE, KC_SPACE),
+
+    // Layer 3: Mac layer
+    [MAC] = LAYOUT_ergodox_pretty(
+      /* left hand */
+      ___,  KC_1, KC_2, KC_3,   KC_4,   KC_5, ___,        ___, KC_6,  KC_7, KC_8, KC_9, KC_0, ___,
+      ___,  ___,  ___,  ___,    ___,    ___,  ___,        ___, ___,   ___,  ___,  ___,  ___,  ___,
+      ___,  ___,  ___,  ___,    ___,    ___,                   ___,   ___,  ___,  ___,  ___,  ___,
+      ___,  ___,  ___,  ___,    ___,    ___,  ___,        ___, ___,   ___,  ___,  ___,  ___,  ___,
+      ___,  ___,  ___,  MAC_L,  MAC_R,                                ___,  ___,  ___,  ___,  ___,
+                                        ___,  ___,        ___, ___,
+                                              ___,        TO(BASE),
+                      KC_LGUI,  KC_LALT,  KC_LGUI,        KC_LGUI, KC_LALT, KC_LGUI),
+};
+
+// Whether the macro 1 is currently being recorded.
+static bool is_macro1_recording = false;
+
+// The current set of active layers (as a bitmask).
+// There is a global 'layer_state' variable but it is set after the call
+// to layer_state_set_user().
+static uint32_t current_layer_state = 0;
+uint32_t layer_state_set_user(uint32_t state);
+
+// Method called at the end of the tap dance on the TAP_MACRO key. That key is
+// used to start recording a macro (double tap or more), to stop recording (any
+// number of tap), or to play the recorded macro (1 tap).
+void macro_tapdance_fn(qk_tap_dance_state_t *state, void *user_data) {
+  uint16_t keycode;
+  keyrecord_t record;
+  dprintf("macro_tap_dance_fn %d\n", state->count);
+  if (is_macro1_recording) {
+    keycode = DYN_REC_STOP;
+    is_macro1_recording = false;
+    layer_state_set_user(current_layer_state);
+  } else if (state->count == 1) {
+    keycode = DYN_MACRO_PLAY1;
+  } else {
+    keycode = DYN_REC_START1;
+    is_macro1_recording = true;
+    layer_state_set_user(current_layer_state);
+  }
+
+  record.event.pressed = true;
+  process_record_dynamic_macro(keycode, &record);
+  record.event.pressed = false;
+  process_record_dynamic_macro(keycode, &record);
+}
+
+// The definition of the tap dance actions:
+qk_tap_dance_action_t tap_dance_actions[] = {
+  // This Tap dance plays the macro 1 on TAP and records it on double tap.
+  [TAP_MACRO] = ACTION_TAP_DANCE_FN(macro_tapdance_fn)
+};
+
+// Runs for each key down or up event.
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  if (keycode != TD(TAP_MACRO)) {
+    // That key is processed by the macro_tapdance_fn. Not ignoring it here is
+    // mostly a no-op except that it is recorded in the macros (and uses space).
+    // We can't just return false when the key is a tap dance, because
+    // process_record_user, is called before the tap dance processing (and
+    // returning false would eat the tap dance).
+    if (!process_record_dynamic_macro(keycode, record)) {
+      return false;
+    }
+
+    if(record->event.pressed) {
+      switch(keycode) {
+        case MC_ARROW:
+          SEND_STRING("=>");
+          return false;
+          break;
+      }
+    }
+  }
+
+  return true; // Let QMK send the enter press/release events
+}
+
+// Runs just one time when the keyboard initializes.
+void matrix_init_user(void) {
+  ergodox_right_led_1_off();
+  ergodox_right_led_2_off();
+  ergodox_right_led_3_off();
+};
+
+// Runs constantly in the background, in a loop.
+void matrix_scan_user(void) {
+
+};
+
+// Value to use to switch LEDs on. The default value of 255 is far too bright.
+static const uint8_t max_led_value = 20;
+
+// Whether the given layer (one of the constant defined at the top) is active.
+#define LAYER_ON(layer) (current_layer_state & (1<<layer))
+
+void led_1_on(void) {
+  ergodox_right_led_1_on();
+  ergodox_right_led_1_set(max_led_value);
+}
+
+void led_2_on(void) {
+  ergodox_right_led_2_on();
+  ergodox_right_led_2_set(max_led_value);
+}
+
+void led_3_on(void) {
+  ergodox_right_led_3_on();
+  ergodox_right_led_3_set(max_led_value);
+}
+
+void led_1_off(void) {
+  ergodox_right_led_1_off();
+}
+
+void led_2_off(void) {
+  ergodox_right_led_2_off();
+}
+
+void led_3_off(void) {
+  ergodox_right_led_3_off();
+}
+
+uint32_t layer_state_set_user(uint32_t state) {
+  current_layer_state = state;
+
+  if (is_macro1_recording) {
+    led_1_on();
+    led_2_on();
+    led_3_on();
+    return state;
+  }
+
+  if (LAYER_ON(NUM)) {
+    led_1_on();
+  } else {
+    led_1_off();
+  }
+
+  if (LAYER_ON(MAC)) {
+    led_2_on();
+  } else {
+    led_2_off();
+  }
+
+  if (LAYER_ON(QWERTY)) {
+    led_3_on();
+  } else {
+    led_3_off();
+  }
+
+  return state;
+};