260 lines
9.2 KiB
C
260 lines
9.2 KiB
C
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/* Copyright 2020 3araht
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include QMK_KEYBOARD_H
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#include "version.h"
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// Alias layout macros that expand groups of keys.
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#define LAYOUT_wrapper(...) LAYOUT(__VA_ARGS__)
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#define DFCBASE DF(_C_SYSTEM_BASE)
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#define DF_QWER DF(_QWERTY)
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// Long press: go to _FN layer, tap: MUTE
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#define FN_MUTE LT(_FN, KC_MUTE)
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// Used to set octave to MI_OCT_0
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extern midi_config_t midi_config;
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uint8_t midi_bass_ch = 0, midi_chord_ch = 0; // By default, all use the same channel.
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// Defines names for use in layer keycodes and the keymap
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enum layer_names {
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_C_SYSTEM_BASE, // MIDI C-system
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_QWERTY, // just in case
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_FN
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};
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// Defines the keycodes used by our macros in process_record_user
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enum custom_keycodes {
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// MIDI Chord Keycodes - Root notes
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MY_CHORD_MIN = SAFE_RANGE,
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MI_CH_Cr = MY_CHORD_MIN,
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MI_CH_Csr,
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MI_CH_Dbr = MI_CH_Csr,
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MI_CH_Dr,
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MI_CH_Dsr,
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MI_CH_Ebr = MI_CH_Dsr,
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MI_CH_Er,
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MI_CH_Fr,
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MI_CH_Fsr,
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MI_CH_Gbr = MI_CH_Fsr,
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MI_CH_Gr,
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MI_CH_Gsr,
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MI_CH_Abr = MI_CH_Gsr,
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MI_CH_Ar,
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MI_CH_Asr,
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MI_CH_Bbr = MI_CH_Asr,
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MI_CH_Br,
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// MIDI Chord Keycodes - Major
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MI_CH_C,
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MI_CH_Cs,
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MI_CH_Db = MI_CH_Cs,
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MI_CH_D,
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MI_CH_Ds,
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MI_CH_Eb = MI_CH_Ds,
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MI_CH_E,
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MI_CH_F,
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MI_CH_Fs,
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MI_CH_Gb = MI_CH_Fs,
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MI_CH_G,
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MI_CH_Gs,
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MI_CH_Ab = MI_CH_Gs,
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MI_CH_A,
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MI_CH_As,
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MI_CH_Bb = MI_CH_As,
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MI_CH_B,
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// MIDI Chord Keycodes Minor
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MI_CH_Cm,
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MI_CH_Csm,
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MI_CH_Dbm = MI_CH_Csm,
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MI_CH_Dm,
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MI_CH_Dsm,
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MI_CH_Ebm = MI_CH_Dsm,
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MI_CH_Em,
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MI_CH_Fm,
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MI_CH_Fsm,
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MI_CH_Gbm = MI_CH_Fsm,
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MI_CH_Gm,
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MI_CH_Gsm,
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MI_CH_Abm = MI_CH_Gsm,
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MI_CH_Am,
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MI_CH_Asm,
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MI_CH_Bbm = MI_CH_Asm,
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MI_CH_Bm,
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//MIDI Chord Keycodes Dominant Seventh
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MI_CH_CDom7,
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MI_CH_CsDom7,
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MI_CH_DbDom7 = MI_CH_CsDom7,
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MI_CH_DDom7,
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MI_CH_DsDom7,
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MI_CH_EbDom7 = MI_CH_DsDom7,
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MI_CH_EDom7,
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MI_CH_FDom7,
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MI_CH_FsDom7,
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MI_CH_GbDom7 = MI_CH_FsDom7,
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MI_CH_GDom7,
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MI_CH_GsDom7,
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MI_CH_AbDom7 = MI_CH_GsDom7,
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MI_CH_ADom7,
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MI_CH_AsDom7,
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MI_CH_BbDom7 = MI_CH_AsDom7,
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MI_CH_BDom7,
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// MIDI Chord Keycodes Diminished Seventh
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MI_CH_CDim7,
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MI_CH_CsDim7,
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MI_CH_DbDim7 = MI_CH_CsDim7,
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MI_CH_DDim7,
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MI_CH_DsDim7,
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MI_CH_EbDim7 = MI_CH_DsDim7,
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MI_CH_EDim7,
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MI_CH_FDim7,
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MI_CH_FsDim7,
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MI_CH_GbDim7 = MI_CH_FsDim7,
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MI_CH_GDim7,
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MI_CH_GsDim7,
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MI_CH_AbDim7 = MI_CH_GsDim7,
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MI_CH_ADim7,
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MI_CH_AsDim7,
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MI_CH_BbDim7 = MI_CH_AsDim7,
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MI_CH_BDim7,
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MY_CHORD_MAX = MI_CH_BDim7,
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VERSION
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};
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#define MY_CHORD_COUNT (MY_CHORD_MAX - MY_CHORD_MIN + 1)
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static uint8_t chord_status[MY_CHORD_COUNT];
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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/* C-system Base */
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[_C_SYSTEM_BASE] = LAYOUT(
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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,
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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,
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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,
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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,
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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,
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MI_Fs_2,
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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,
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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,
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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
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),
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/* QWERTY */
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[_QWERTY] = LAYOUT_wrapper(
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KC_GESC, _________________NUMBER_L__________________, _________________NUMBER_R__________________, KC_BSPC,
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KC_TAB, _________________QWERTY_L1_________________, _________________QWERTY_R1_________________, KC_DEL,
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KC_CAPS, _________________QWERTY_L2_________________, _________________QWERTY_R2_________________, KC_ENT,
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KC_LSFT, _________________QWERTY_L3_________________, _________________QWERTY_R3_________________, KC_RSFT,
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KC_LCTL, KC_LGUI, KC_LALT, KC_LANG2, KC_SPC, KC_SPC, KC_SPC, KC_SPC, KC_LANG1, KC_RALT, KC_RGUI, KC_RCTRL,
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_______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
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),
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/* Fn */
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[_FN] = LAYOUT(
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DFCBASE, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
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DF_QWER, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
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XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
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XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
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XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
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XXXXXXX,
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XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, VERSION, XXXXXXX, _______,
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XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
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XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX
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)
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};
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#if defined(ENCODER_MAP_ENABLE)
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const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
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[_C_SYSTEM_BASE] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
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[_QWERTY] = { ENCODER_CCW_CW(_______, _______) },
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[_FN] = { ENCODER_CCW_CW(_______, _______) },
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};
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#endif
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void keyboard_post_init_user(void) {
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// Set otave to MI_OCT_0
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midi_config.octave = MI_OCT_0 - MIDI_OCTAVE_MIN;
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// avoid using 127 since it is used as a special number in some sound sources.
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midi_config.velocity = MIDI_INITIAL_VELOCITY;
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for (uint8_t i = 0; i < MY_CHORD_COUNT; i++) {
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chord_status[i] = MIDI_INVALID_NOTE;
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}
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default_layer_set(1UL << _C_SYSTEM_BASE);
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};
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bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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uint16_t root_note = MIDI_INVALID_NOTE; // Starting value for the root note of each chord
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uint8_t chord = keycode - MY_CHORD_MIN;
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switch (keycode) {
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case VERSION: // Output firmware info.
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if (record->event.pressed) {
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SEND_STRING(QMK_KEYBOARD ":" QMK_KEYMAP " @ " QMK_VERSION " | " QMK_BUILDDATE);
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}
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break;
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// MIDI Chord Keycodes, on the left side.
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case MI_CH_Cr ... MI_CH_Br: // Root Notes
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root_note = keycode - MI_CH_Cr + MI_C_1;
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my_process_midi4Bass(midi_bass_ch, record, chord_status, chord, root_note, false);
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break;
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case MI_CH_C ... MI_CH_B: // Major Chords
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root_note = keycode - MI_CH_C + MI_C_2;
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// Root, Major Third, and Fifth Notes
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my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 4, 7);
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break;
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case MI_CH_Cm ... MI_CH_Bm: // Minor Chord
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root_note = keycode - MI_CH_Cm + MI_C_2;
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// Root, Minor Third, and Fifth Notes
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my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 3, 7);
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break;
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case MI_CH_CDom7 ... MI_CH_BDom7: // Dominant 7th Chord
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root_note = keycode - MI_CH_CDom7 + MI_C_2;
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// Major Third, Major Fifth, and Minor Seventh Notes
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my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 4, 7, 10);
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break;
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case MI_CH_CDim7 ... MI_CH_BDim7: // Diminished 7th Chord
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root_note = keycode - MI_CH_CDim7 + MI_C_2;
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// Root, Minor Third, and Diminished 5th Note
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my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 3, 6);
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break;
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}
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return true;
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}
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