/* Copyright 2020 3araht * * 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 . */ #include QMK_KEYBOARD_H #include "version.h" // Alias layout macros that expand groups of keys. #define LAYOUT_wrapper(...) LAYOUT(__VA_ARGS__) #define DFCBASE DF(_C_SYSTEM_BASE) #define DF_QWER DF(_QWERTY) // Long press: go to _FN layer, tap: MUTE #define FN_MUTE LT(_FN, KC_MUTE) // Used to set octave to MI_OCT_0 extern midi_config_t midi_config; uint8_t midi_bass_ch = 0, midi_chord_ch = 0; // By default, all use the same channel. // Defines names for use in layer keycodes and the keymap enum layer_names { _C_SYSTEM_BASE, // MIDI C-system _QWERTY, // just in case _FN }; // Defines the keycodes used by our macros in process_record_user enum custom_keycodes { // MIDI Chord Keycodes - Root notes MY_CHORD_MIN = SAFE_RANGE, MI_CH_Cr = MY_CHORD_MIN, MI_CH_Csr, MI_CH_Dbr = MI_CH_Csr, MI_CH_Dr, MI_CH_Dsr, MI_CH_Ebr = MI_CH_Dsr, MI_CH_Er, MI_CH_Fr, MI_CH_Fsr, MI_CH_Gbr = MI_CH_Fsr, MI_CH_Gr, MI_CH_Gsr, MI_CH_Abr = MI_CH_Gsr, MI_CH_Ar, MI_CH_Asr, MI_CH_Bbr = MI_CH_Asr, MI_CH_Br, // MIDI Chord Keycodes - Major MI_CH_C, MI_CH_Cs, MI_CH_Db = MI_CH_Cs, MI_CH_D, MI_CH_Ds, MI_CH_Eb = MI_CH_Ds, MI_CH_E, MI_CH_F, MI_CH_Fs, MI_CH_Gb = MI_CH_Fs, MI_CH_G, MI_CH_Gs, MI_CH_Ab = MI_CH_Gs, MI_CH_A, MI_CH_As, MI_CH_Bb = MI_CH_As, MI_CH_B, // MIDI Chord Keycodes Minor MI_CH_Cm, MI_CH_Csm, MI_CH_Dbm = MI_CH_Csm, MI_CH_Dm, MI_CH_Dsm, MI_CH_Ebm = MI_CH_Dsm, MI_CH_Em, MI_CH_Fm, MI_CH_Fsm, MI_CH_Gbm = MI_CH_Fsm, MI_CH_Gm, MI_CH_Gsm, MI_CH_Abm = MI_CH_Gsm, MI_CH_Am, MI_CH_Asm, MI_CH_Bbm = MI_CH_Asm, MI_CH_Bm, //MIDI Chord Keycodes Dominant Seventh MI_CH_CDom7, MI_CH_CsDom7, MI_CH_DbDom7 = MI_CH_CsDom7, MI_CH_DDom7, MI_CH_DsDom7, MI_CH_EbDom7 = MI_CH_DsDom7, MI_CH_EDom7, MI_CH_FDom7, MI_CH_FsDom7, MI_CH_GbDom7 = MI_CH_FsDom7, MI_CH_GDom7, MI_CH_GsDom7, MI_CH_AbDom7 = MI_CH_GsDom7, MI_CH_ADom7, MI_CH_AsDom7, MI_CH_BbDom7 = MI_CH_AsDom7, MI_CH_BDom7, // MIDI Chord Keycodes Diminished Seventh MI_CH_CDim7, MI_CH_CsDim7, MI_CH_DbDim7 = MI_CH_CsDim7, MI_CH_DDim7, MI_CH_DsDim7, MI_CH_EbDim7 = MI_CH_DsDim7, MI_CH_EDim7, MI_CH_FDim7, MI_CH_FsDim7, MI_CH_GbDim7 = MI_CH_FsDim7, MI_CH_GDim7, MI_CH_GsDim7, MI_CH_AbDim7 = MI_CH_GsDim7, MI_CH_ADim7, MI_CH_AsDim7, MI_CH_BbDim7 = MI_CH_AsDim7, MI_CH_BDim7, MY_CHORD_MAX = MI_CH_BDim7, VERSION }; #define MY_CHORD_COUNT (MY_CHORD_MAX - MY_CHORD_MIN + 1) static uint8_t chord_status[MY_CHORD_COUNT]; const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { /* C-system Base */ [_C_SYSTEM_BASE] = LAYOUT( MI_CH_Dbr, MI_CH_Abr, MI_CH_Ebr, MI_CH_Bbr, MI_CH_Fr, MI_CH_Cr, MI_CH_Gr, MI_CH_Dr, MI_CH_Ar, MI_CH_Er, MI_CH_Br, MI_CH_Fsr, MI_CH_Db, MI_CH_Ab, MI_CH_Eb, MI_CH_Bb, MI_CH_F, MI_CH_C, MI_CH_G, MI_CH_D, MI_CH_A, MI_CH_E, MI_CH_B, MI_CH_Fs, MI_CH_Dbm, MI_CH_Abm, MI_CH_Ebm, MI_CH_Bbm, MI_CH_Fm, MI_CH_Cm, MI_CH_Gm, MI_CH_Dm, MI_CH_Am, MI_CH_Em, MI_CH_Bm, MI_CH_Fsm, MI_CH_DbDom7, MI_CH_AbDom7, MI_CH_EbDom7, MI_CH_BbDom7, MI_CH_FDom7, MI_CH_CDom7, MI_CH_GDom7, MI_CH_DDom7, MI_CH_ADom7, MI_CH_EDom7, MI_CH_BDom7, MI_CH_FsDom7, MI_CH_DbDim7, MI_CH_AbDim7, MI_CH_EbDim7, MI_CH_BbDim7, MI_CH_FDim7, MI_CH_CDim7, MI_CH_GDim7, MI_CH_DDim7, MI_CH_ADim7, MI_CH_EDim7, MI_CH_BDim7, MI_CH_FsDim7, MI_Fs_2, MI_Ab_2, MI_B_2, MI_D_3, MI_F_3, MI_Ab_3, MI_B_3, MI_D_4, MI_F_4, MI_Ab_4, MI_B_4, MI_D_5, MI_F_5, FN_MUTE, MI_G_2, MI_Bb_2, MI_Db_3, MI_E_3, MI_G_3, MI_Bb_3, MI_Db_4, MI_E_4, MI_G_4, MI_Bb_4, MI_Db_5, MI_E_5, MI_G_5, MI_A_2, MI_C_3, MI_Eb_3, MI_Fs_3, MI_A_3, MI_C_4, MI_Eb_4, MI_Fs_4, MI_A_4, MI_C_5, MI_Eb_5, MI_Fs_5 ), /* QWERTY */ [_QWERTY] = LAYOUT_wrapper( KC_GESC, _________________NUMBER_L__________________, _________________NUMBER_R__________________, KC_BSPC, KC_TAB, _________________QWERTY_L1_________________, _________________QWERTY_R1_________________, KC_DEL, KC_CAPS, _________________QWERTY_L2_________________, _________________QWERTY_R2_________________, KC_ENT, KC_LSFT, _________________QWERTY_L3_________________, _________________QWERTY_R3_________________, KC_RSFT, KC_LCTL, KC_LGUI, KC_LALT, KC_LNG2, KC_SPC, KC_SPC, KC_SPC, KC_SPC, KC_LNG1, KC_RALT, KC_RGUI, KC_RCTL, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ), /* Fn */ [_FN] = LAYOUT( DFCBASE, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, DF_QWER, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, VERSION, XXXXXXX, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX ) }; #if defined(ENCODER_MAP_ENABLE) const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = { [_C_SYSTEM_BASE] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) }, [_QWERTY] = { ENCODER_CCW_CW(_______, _______) }, [_FN] = { ENCODER_CCW_CW(_______, _______) }, }; #endif void keyboard_post_init_user(void) { // Set otave to MI_OCT_0 midi_config.octave = MI_OCT_0 - MIDI_OCTAVE_MIN; // avoid using 127 since it is used as a special number in some sound sources. midi_config.velocity = MIDI_INITIAL_VELOCITY; for (uint8_t i = 0; i < MY_CHORD_COUNT; i++) { chord_status[i] = MIDI_INVALID_NOTE; } default_layer_set(1UL << _C_SYSTEM_BASE); }; bool process_record_user(uint16_t keycode, keyrecord_t *record) { uint16_t root_note = MIDI_INVALID_NOTE; // Starting value for the root note of each chord uint8_t chord = keycode - MY_CHORD_MIN; switch (keycode) { case VERSION: // Output firmware info. if (record->event.pressed) { SEND_STRING(QMK_KEYBOARD ":" QMK_KEYMAP " @ " QMK_VERSION " | " QMK_BUILDDATE); } break; // MIDI Chord Keycodes, on the left side. case MI_CH_Cr ... MI_CH_Br: // Root Notes root_note = keycode - MI_CH_Cr + MI_C_1; my_process_midi4Bass(midi_bass_ch, record, chord_status, chord, root_note, false); break; case MI_CH_C ... MI_CH_B: // Major Chords root_note = keycode - MI_CH_C + MI_C_2; // Root, Major Third, and Fifth Notes my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 4, 7); break; case MI_CH_Cm ... MI_CH_Bm: // Minor Chord root_note = keycode - MI_CH_Cm + MI_C_2; // Root, Minor Third, and Fifth Notes my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 3, 7); break; case MI_CH_CDom7 ... MI_CH_BDom7: // Dominant 7th Chord root_note = keycode - MI_CH_CDom7 + MI_C_2; // Major Third, Major Fifth, and Minor Seventh Notes my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 4, 7, 10); break; case MI_CH_CDim7 ... MI_CH_BDim7: // Diminished 7th Chord root_note = keycode - MI_CH_CDim7 + MI_C_2; // Root, Minor Third, and Diminished 5th Note my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 3, 6); break; } return true; }