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/*
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),
};
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