/* Copyright 2021 v3ritas <v3ritas@tempoturtle.com> 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 extern MidiDevice midi_device; enum layers { _NATURAL, _SHARP, _FLAT, }; /* MIDI CC codes for generic ON/OFF swiches 80,81,82,83 values off = 0-63 */ #define OFF 0 /*values on = 64-127*/ #define ON 127 /*implementation inspo taken from here: https://github.com/luantty2/pheromone_keyboard/blob/master/keyboards/pheromone/keymaps/default/keymap.c */ enum custom_keycodes { MIDI_CC80 = SAFE_RANGE, MIDI_CC81, MIDI_CC82, MIDI_CC83 }; static bool toggled_MIDI_CC80 = 0, toggled_MIDI_CC81 = 0, toggled_MIDI_CC82 = 0, toggled_MIDI_CC83 = 0; bool process_record_user(uint16_t keycode, keyrecord_t *record) { switch (keycode) { case MIDI_CC80: if (!IS_LAYER_ON(_NATURAL)) { toggled_MIDI_CC80 = false; if (record->event.pressed) { midi_send_cc(&midi_device, midi_config.channel, 80, ON); } else { midi_send_cc(&midi_device, midi_config.channel, 80, OFF); } return true; } else { if (record->event.pressed) { if (!toggled_MIDI_CC80) { midi_send_cc(&midi_device, midi_config.channel, 80, ON); } else { midi_send_cc(&midi_device, midi_config.channel, 80, OFF); } toggled_MIDI_CC80 = !toggled_MIDI_CC80; } return false; } case MIDI_CC81: if (!IS_LAYER_ON(_NATURAL)) { toggled_MIDI_CC81 = false; if (record->event.pressed) { midi_send_cc(&midi_device, midi_config.channel, 81, ON); } else { midi_send_cc(&midi_device, midi_config.channel, 81, OFF); } return true; } else { if (record->event.pressed) { if (!toggled_MIDI_CC81) { midi_send_cc(&midi_device, midi_config.channel, 81, ON); } else { midi_send_cc(&midi_device, midi_config.channel, 81, OFF); } toggled_MIDI_CC81 = !toggled_MIDI_CC81; } return false; } case MIDI_CC82: if (!IS_LAYER_ON(_NATURAL)) { toggled_MIDI_CC82 = false; if (record->event.pressed) { midi_send_cc(&midi_device, midi_config.channel, 82, ON); } else { midi_send_cc(&midi_device, midi_config.channel, 82, OFF); } return true; } else { if (record->event.pressed) { if (!toggled_MIDI_CC82) { midi_send_cc(&midi_device, midi_config.channel, 82, ON); } else { midi_send_cc(&midi_device, midi_config.channel, 82, OFF); } toggled_MIDI_CC82 = !toggled_MIDI_CC82; } return false; } case MIDI_CC83: if (!IS_LAYER_ON(_NATURAL)) { toggled_MIDI_CC83 = false; if (record->event.pressed) { midi_send_cc(&midi_device, midi_config.channel, 83, ON); } else { midi_send_cc(&midi_device, midi_config.channel, 83, OFF); } return true; } else { if (record->event.pressed) { if (!toggled_MIDI_CC83) { midi_send_cc(&midi_device, midi_config.channel, 83, ON); } else { midi_send_cc(&midi_device, midi_config.channel, 83, OFF); } toggled_MIDI_CC83 = !toggled_MIDI_CC83; } return false; } } return true; } const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { [_NATURAL] = LAYOUT( MI_C, MI_BNDD, MI_BNDU, MI_G, MI_D, MIDI_CC80, MIDI_CC81, MI_A, MI_E, MIDI_CC82, MIDI_CC83, MI_B, MI_F, MI_OCTD, MI_OCTU, MI_C, MO(_SHARP), MO(_FLAT)), [_SHARP] = LAYOUT( MI_Cs, KC_TRNS, KC_TRNS, MI_Gs, MI_Ds, KC_TRNS, KC_TRNS, MI_As, MI_F , KC_TRNS, KC_TRNS, MI_C , MI_Fs, MI_TRSD, MI_TRSU, MI_Cs, KC_TRNS, KC_TRNS), [_FLAT] = LAYOUT( MI_B , KC_TRNS, KC_TRNS, MI_Gb, MI_Db, KC_TRNS, KC_TRNS, MI_Ab, MI_Eb, KC_TRNS, KC_TRNS, MI_Bb, MI_E , MI_TRSD, MI_TRSU, MI_B, KC_TRNS, KC_TRNS), };