1 files changed, 92 insertions, 0 deletions

diff --git a/keyboards/packrat/keymaps/3uc/keymap.c b/keyboards/packrat/keymaps/3uc/keymap.c
new file mode 100644
index 000000000..f037a47ac
--- /dev/null
+++ b/keyboards/packrat/keymaps/3uc/keymap.c
@@ -0,0 +1,92 @@
+/* Copyright 2021 drhigsby
+ *
+ * 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/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+enum layers{
+  _BASE,
+  _CODE,
+  _MATH,
+  _FUNC
+};
+
+enum combo_events {
+  combo_ESC,
+  combo_BACK,
+  combo_TAB,
+  combo_DELETE,
+  combo_ENTER,
+  combo_LPRN,
+  combo_RPRN,
+};
+
+const uint16_t PROGMEM esc_combo[] = {KC_Q, KC_W, COMBO_END};
+const uint16_t PROGMEM bspc_combo[] = {KC_O, KC_P, COMBO_END};
+const uint16_t PROGMEM tab_combo[] = {KC_A, KC_S, COMBO_END};
+const uint16_t PROGMEM del_combo[] = {KC_I, KC_O, COMBO_END};
+const uint16_t PROGMEM enter_combo[] = {KC_L, KC_SCLN, COMBO_END};
+const uint16_t PROGMEM lprn_combo[] = {KC_X, KC_C, COMBO_END};
+const uint16_t PROGMEM rprn_combo[] = {KC_COMM, KC_DOT, COMBO_END};
+
+
+combo_t key_combos[COMBO_COUNT] = {
+  [combo_ESC] = COMBO(esc_combo, KC_ESC),
+  [combo_BACK] = COMBO(bspc_combo, KC_BSPC),
+  [combo_TAB] = COMBO(tab_combo, KC_TAB),
+  [combo_DELETE] = COMBO(del_combo, KC_DEL),
+  [combo_ENTER] = COMBO(enter_combo, KC_ENT),
+  [combo_LPRN] = COMBO(lprn_combo, KC_LPRN),
+  [combo_RPRN] = COMBO(rprn_combo, KC_RPRN),
+};
+
+#define BASE TO(_BASE)
+#define CODE MO(_CODE)
+#define MATH TG(_MATH)
+#define FUNC MO(_FUNC)
+#define xxx KC_TRNS
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT_3uc(
+        KC_Q, KC_W, KC_E, KC_R, KC_T,               MATH,          KC_Y, KC_U, KC_I, KC_O, KC_P,
+        KC_A, KC_S, KC_D, KC_F, KC_G,               KC_HOME,       KC_H, KC_J, KC_K, KC_L, KC_SCLN,
+        LSFT_T(KC_Z), KC_X, KC_C, KC_V, KC_B,       KC_END,        KC_N, KC_M, KC_COMM, KC_DOT, RSFT_T(KC_SLSH),
+              KC_LALT, KC_LCTL, CODE,               KC_SPC,        CODE, KC_RGUI, FUNC
+  ),
+
+    [_CODE] = LAYOUT_3uc(
+        KC_1, KC_2, KC_3, KC_4, KC_5,               xxx,           KC_6, KC_7, KC_8, KC_9, KC_0,
+        KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC,   KC_PGUP,       KC_CIRC, KC_AMPR, KC_ASTR, KC_MINS, KC_EQL,
+        KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, xxx,      KC_PGDN,       xxx, KC_PIPE, KC_BSLS, KC_DQUO, KC_QUOT,
+                      xxx, xxx, xxx,                xxx,           xxx, KC_PGUP, KC_PGDN
+  ),
+
+    [_MATH] = LAYOUT_3uc(
+        xxx, xxx, xxx, xxx, xxx,                    BASE,           xxx, KC_P7, KC_P8, KC_P9, KC_PPLS,
+        xxx, xxx, xxx, xxx, xxx,                    xxx,           xxx, KC_P4, KC_P5, KC_P6, KC_PCMM,
+        xxx, xxx, xxx, xxx, xxx,                    xxx,           xxx, KC_P1, KC_P2, KC_P3, KC_PEQL,
+                  xxx, xxx, xxx,                    xxx,           KC_P0, KC_PDOT, KC_PENT  
+
+  ),
+
+    [_FUNC] = LAYOUT_3uc(
+        KC_F1, KC_F2, KC_F3, KC_F4, KC_F5,          xxx,           KC_F6, KC_F7, KC_F8, KC_F9, KC_F10,
+        xxx, xxx, xxx, xxx, xxx,                    xxx,           xxx, xxx, xxx, KC_F11, KC_F12,
+        xxx, xxx, xxx, xxx, xxx,                    xxx,           xxx, xxx, xxx, xxx, xxx,
+                  xxx, xxx, xxx,                    xxx,           xxx, xxx, xxx       
+  )
+
+};
+