[Keyboard] Plexus75 (#10668)

* Added Plexus75 PCB

* Update keyboards/plexus75/readme.md

* Update keyboards/plexus75/rules.mk

* Update config.h

* Update config.h

* Update keyboards/plexus75/readme.md

* Update keyboards/plexus75/rules.mk

* Update keyboards/plexus75/config.h

* Update keyboards/plexus75/readme.md

* Update keyboards/plexus75/info.json

* Update keyboards/plexus75/info.json

* Update keyboards/plexus75/info.json

* Added License Header

* Update plexus75.h

added license header

1 files changed, 90 insertions, 0 deletions

diff --git a/keyboards/plexus75/keymaps/default_3u/keymap.c b/keyboards/plexus75/keymaps/default_3u/keymap.c
new file mode 100644
index 0000000000..d467c63a18
--- /dev/null
+++ b/keyboards/plexus75/keymaps/default_3u/keymap.c
@@ -0,0 +1,90 @@
+/*
+ * 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
+
+// Layer shorthand
+enum layer {
+    _BASE,
+    _FN,
+    _FN1,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  /* Base Layer
+  * .-----------------------------------------------------------------------------------------------------------------------------------------'
+  * |  =        | 1      | 2      | 3      | 4      | 5      | [      | ]      | `      | 6      | 7      | 8      | 9      | 0      | -      |
+  * |-----------+--------+--------+------- +--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------|
+  * | TAB       | Q      | W      | E      | R      | T      | 7      | 8      | 9      | Y      | U      | I      | O      | P      | BCKSPC |
+  * |-----------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------|
+  * | ESC(CTRL) | A      | S      | D      | F      | G      | 4      | 5      |  6     | H      | J      | K      | L      | ;      | '      |
+  * |-----------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+------- +--------+--------+--------|
+  * | LSHIFT    | Z      | X      | C      | V      | B      | 1      | 2      | 3      | N      | M      | ,      | .      | /      | ENTER  |
+  * |-----------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------|
+  * |    PRNSCRN    |     LGUI    |     LALT     |    TT(_FN)    |    TT(_FN1)    |     SPACE      |     RALT    |     RGUI     |    CAPS     |
+   * '--------------------------------------------------------------------------------------------------------------------------------------'
+   */
+     [_BASE] = LAYOUT_2x3u(
+       KC_EQL,        KC_1,    KC_2,    KC_3,     KC_4,    KC_5,    KC_LBRC,   KC_RBRC,   KC_GRV,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS,
+       KC_TAB,        KC_Q,    KC_W,    KC_E,     KC_R,    KC_T,    KC_P7,     KC_P8,     KC_P9,     KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+       CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,     KC_F,    KC_G,    KC_P4,     KC_P5,     KC_P6,     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_P1,     KC_P2,     KC_P3,     KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+       KC_PSCR, KC_LGUI, KC_LALT, TT(_FN), TT(_FN1), KC_SPC, KC_RALT, KC_RGUI, KC_CAPS
+    ),
+
+    /* Function Layer
+     * .-------------------------------------------------------------------------------------------------------------------------------------'
+     * | `      | F1     | F2     | F3     | F4     | F5     | F6     | F7     | F8     | F9     | F10    | F11    | F12    | F13   | DEL    |
+     * |--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+-------+--------|
+     * |        |        | MENU   |        |        |        |        |        |        |        |        |        | PRT SC |        |       |
+     * |--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+-----------------+----------------|
+     * |        |        |        |        |        |        |        |        |        |        |        |        |        | RESET   |      |
+     * |--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------------------------+----------------|
+     * |        |        |        |        |        |        |        |        |        | MUTE   | VOL DN | VOL UP | \      |        |       |
+     * |--------+--------+--------+--------+--------+-----------------+--------+--------+--------+-----------------+--------+----------------|
+     * |    RESET   |              |              |              |              |              |               |              |              |
+     * '-------------------------------------------------------------------------------------------------------------------------------------'
+     */
+     [_FN] = LAYOUT_2x3u(
+       KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_F13, KC_DEL,
+       _______, _______, KC_APP,  _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_PSCR, _______, _______,
+       _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET,   _______,
+       _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, KC_BSLS, _______, _______,
+       RESET,   _______, _______, _______, _______, _______, _______, _______, _______ 
+     ),
+
+     /* 2nd Function Layer
+      * .-------------------------------------------------------------------------------------------------------------------------------------'
+      * |        |        |RGB ON OFF|HUE INC|HUE DEC|SAT INC |SAT DEC |        |        |        |        |        |        |       |PRNSCRN |
+      * |--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+-------+--------|
+      * | `      | 1      | 2      | 3      | 4      | 5      |        |        |        | 6      | 7      | 8      | 9      |  0    |        |
+      * |--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+-----------------+----------------|
+      * |  ~     | !      |  @     |  #     |  $     |  %     |        |        |        |  ^     |  &     |  *     |  (     |  )    | BCKSPC |
+      * |--------+--------+--------+--------+--------+--------+--------+--------+--------+--------+--------------------------+----------------|
+      * |        |        |        |        |        |        |        |        |        | MUTE   | VOL DN | VOL UP | \      |       |        |
+      * |--------+--------+--------+--------+--------+-----------------+--------+--------+--------+-----------------+--------+----------------|
+      * |    RESET   |  RESET  |               |               |              |              |                |               |               |
+      * '-------------------------------------------------------------------------------------------------------------------------------------'
+      */
+     [_FN1] = LAYOUT_2x3u(
+       _______, _______, RGB_TOG, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, _______, _______, _______, _______, _______, _______, _______, KC_PSCR,
+       KC_GRV,     KC_1,   KC_2,     KC_3,    KC_4,    KC_5, _______, _______, _______,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0, _______,
+       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_MUTE, KC_VOLD, KC_VOLU, KC_BSLS, _______, _______,
+       RESET,  RESET, _______, _______, _______, _______, _______, _______, _______
+     ),
+
+   };