[Keymap] Feature/preonic/rev3/alfrdmalr (#7870)

* WIP do not merge

* first pass at custom preonic layout

* add auto shift and reset via leader key

* Update readme

* update copyright notice

* formatting changes

* fix: use MO instead of process_record_user

* added backslash and moved grave position

* remove extraneous 'j' characer in NUMPAD template

* update template formatting

* remove process_record_user

* swap "!" with "@"

* fix readme formatting

* update readme layout image

1 files changed, 192 insertions, 0 deletions

diff --git a/keyboards/preonic/keymaps/alfrdmalr/keymap.c b/keyboards/preonic/keymaps/alfrdmalr/keymap.c
new file mode 100644
index 000000000..c2a682d4a
--- /dev/null
+++ b/keyboards/preonic/keymaps/alfrdmalr/keymap.c
@@ -0,0 +1,192 @@
+/* Copyright 2015-2017 Jack Humbert 2019-2020 Alfred Maler
+ *
+ * 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
+#include "muse.h"
+
+enum preonic_layers {
+  _QWERTY,
+  _SETTINGS,
+  _SYMBOLS,
+  _NAVIGATION,
+  _NUMPAD,
+};
+
+enum preonic_keycodes {
+  QWERTY = SAFE_RANGE,
+  SYMBOLS,
+  NAVIGATION,
+  NUMPAD,
+  SETTINGS
+};
+
+#define NUMSPACE LT(_NUMPAD, KC_SPC)
+#define NAVLAYER MO(_NAVIGATION)
+#define SYMLAYER MO(_SYMBOLS)
+#define CTRLSHFT C(KC_LSFT)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+/* Qwerty
+ * ,-----------------------------------------------------------------------------------.
+ * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | TAB  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | DEL  |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | NAV  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | SHFT |   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  | SHFT |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | CTRL | C/S  | LGUI | LALT | SYMB |  SPACE/NUM  | SYMB | RALT | SETT | MUTG | LEAD |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_QWERTY] = LAYOUT_preonic_grid(
+  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_TAB,      KC_Q,     KC_W,    KC_E,    KC_R,     KC_T,     KC_Y,     KC_U,     KC_I,    KC_O,     KC_P,    KC_DEL,  
+  NAVLAYER,    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_RSFT, 
+  KC_LCTL,     CTRLSHFT, KC_LGUI, KC_LALT, SYMLAYER, NUMSPACE, NUMSPACE, SYMLAYER, KC_RALT, SETTINGS, MU_TOG,  KC_LEAD
+),
+
+/* SYMBOLS
+ * ,-----------------------------------------------------------------------------------.
+ * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | TAB  |   #  |   $  |   {  |   }  |      |      |   ^  |   *  |   |  |   ~  | DEL  |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | ESC  |   <  |   >  |   (  |   )  |      |      |   -  |   +  |   &  |   \  |   `  |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | SHFT |   !  |   @  |   [  |   ]  |      |      |   _  |   =  |   %  |   /  | SHFT |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | TRNS | TRNS | TRNS | TRNS | TRNS |    TRNS     | TRNS | TRNS | TRNS | TRNS | TRNS |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_SYMBOLS] = LAYOUT_preonic_grid(
+  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_TAB,  KC_HASH,    KC_DOLLAR,  KC_LCBR,    KC_RCBR,    KC_NO,    KC_NO,    KC_CIRC,    KC_ASTR,  KC_PIPE,  KC_TILD, KC_DEL, 
+  KC_NO,   KC_LABK,    KC_RABK,    KC_LPRN,    KC_RPRN,    KC_NO,    KC_NO,    KC_MINS,    KC_PLUS,  KC_AMPR,  KC_BSLS, KC_GRV, 
+  KC_LSFT, KC_EXCLAIM, KC_AT,      KC_LBRC,    KC_RBRC,    KC_NO,    KC_NO,    KC_UNDS,    KC_EQL,   KC_PERC,  KC_SLSH, KC_RSFT,
+  KC_TRNS, KC_TRNS,    KC_TRNS,    KC_TRNS,    KC_TRNS,    KC_TRNS,  KC_TRNS,  KC_TRNS,    KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS 
+),
+
+/* NAVIGATION
+ * ,-----------------------------------------------------------------------------------.
+ * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | TRNS |      |      | SPC  |  F5  |      | INS  | HOME | END  | TAB  |      | DEL  |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | NAV  | SHFT | CTRl | ALT  | GUI  |      | LEFT | DOWN | UP   | RGHT |      | ENTR |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | SHFT | UNDO | CUT  | COPY | PSTE |      | SPC  | PGDO | PGUP |      |      | SHFT |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | TRNS | TRNS | TRNS | TRNS | TRNS |     ESC     | TRNS | TRNS | TRNS | TRNS | TRNS |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_NAVIGATION] = LAYOUT_preonic_grid(
+  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_TRNS, KC_NO,   KC_NO,    KC_SPC,  KC_F5,    KC_NO,   KC_INS,  KC_HOME, KC_END,  KC_TAB,    KC_NO,   KC_DEL,  
+  KC_TRNS, KC_LSFT, KC_LCTRL, KC_LALT, KC_LGUI,  KC_NO,   KC_LEFT, KC_DOWN, KC_UP,   KC_RIGHT,  KC_NO,   KC_ENT, 
+  KC_TRNS, C(KC_Z), C(KC_X),  C(KC_C), C(KC_V),  KC_NO,   KC_SPC,  KC_PGDN, KC_PGUP, KC_NO,     KC_NO,   KC_TRNS,
+  KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS,  KC_ESC,  KC_ESC,  KC_TRNS, KC_TRNS, KC_TRNS,   KC_TRNS, KC_TRNS 
+),
+
+/* NUMPAD
+ * ,-----------------------------------------------------------------------------------.
+ * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | TRNS |  F9  |  F10 |  F11 |  F12 |      |      |   7  |   8  |   9  |   -  | DEL  |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | ESC  |  F5  |  F6  |  F7  |  F8  | SPC  | SPC  |   4  |   5  |   6  |   +  | ENTR |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | TRNS |  F1  |  F2  |  F3  |  F4  | ALT  | CAPS |   1  |   2  |   3  |   /  | TRNS |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | TRNS | TRNS | TRNS | TRNS | TRNS |    TRNS     |   0  |   ,  |   .  |   *  | TRNS |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_NUMPAD] = LAYOUT_preonic_grid( 
+  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_TAB,  KC_F9,   KC_F10,   KC_F11,  KC_F12,  KC_NO,   KC_NO,    KC_7,    KC_8,    KC_9,     KC_MINS,  KC_DEL, 
+  KC_ESC,  KC_F5,   KC_F6,    KC_F7,   KC_F8,   KC_SPC,  KC_SPC,   KC_4,    KC_5,    KC_6,     KC_PLUS,  KC_ENT, 
+  KC_LSFT, KC_F1,   KC_F2,    KC_F3,   KC_F4,   KC_LALT, KC_CAPS,  KC_1,    KC_2,    KC_3,     KC_SLSH,  KC_TRNS,
+  KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,  KC_0, KC_COMM,    KC_DOT,   KC_ASTR,  KC_TRNS 
+),
+
+/* SETTINGS
+ * ,-----------------------------------------------------------------------------------.
+ * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      |      |      |      |      |      |      |      |      |      |      |  Del |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * |      |      |      |Aud on|AudOff|AGnorm|AGswap|Qwerty|      |      |      |      |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | ASTG |Voice-|Voice+|Mus on|MusOff|MidiOn|MidOff|      |      |      |      |      |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      |      |      |      |      |             |      |      |      |      |      |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_SETTINGS] = LAYOUT_preonic_grid( 
+  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  
+  _______, _______,   DEBUG,   _______, _______, _______, _______, TERM_ON, TERM_OFF,_______, _______, KC_DEL,
+  _______, _______, MU_MOD,  AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  _______, _______,  _______, _______,
+  KC_ASTG, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, _______, 
+  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  
+)
+};
+
+
+bool muse_mode = false;
+uint8_t last_muse_note = 0;
+uint16_t muse_counter = 0;
+uint8_t muse_offset = 70;
+uint16_t muse_tempo = 50;
+
+LEADER_EXTERNS();
+
+void matrix_scan_user(void) {
+#ifdef AUDIO_ENABLE
+    if (muse_mode) {
+        if (muse_counter == 0) {
+            uint8_t muse_note = muse_offset + SCALE[muse_clock_pulse()];
+            if (muse_note != last_muse_note) {
+                stop_note(compute_freq_for_midi_note(last_muse_note));
+                play_note(compute_freq_for_midi_note(muse_note), 0xF);
+                last_muse_note = muse_note;
+            }
+        }
+        muse_counter = (muse_counter + 1) % muse_tempo;
+    } else {
+        if (muse_counter) {
+            stop_all_notes();
+            muse_counter = 0;
+        }
+    }
+#endif
+
+  LEADER_DICTIONARY() {
+    leading = false;
+    SEQ_FIVE_KEYS(KC_R, KC_E, KC_S, KC_E, KC_T) {
+      reset_keyboard();
+    }
+    leader_end(); 
+  }
+}
+
+bool music_mask_user(uint16_t keycode) {
+  switch (keycode) {
+    default:
+      return true;
+  }
+}
\ No newline at end of file