276 lines
11 KiB
C
276 lines
11 KiB
C
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/* Copyright 2021 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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// Defines names for use in layer keycodes and the keymap
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enum layer_names {
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_BASE, // Base layer, shift mode, single channel.
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_TRANS, // Transpose feature is enabled instead of shift mode, single channel.
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_RESERVE, // RESERVE
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_FN // FuNction layer. This must be at the end of the enumurate to use the range from _LS_FN ... _LS_FN_MAX for FN layer LED settings.
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};
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// Layer State
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#define _LS_BASE (1UL << _BASE)
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#define _LS_TRANS (1UL << _BASE | 1UL << _TRANS)
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#define _LS_FN (1UL << _FN)
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#define _LS_MAX (_LS_FN << 1)
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// Don't change the DEFAULT_SCALE_COL value below. It must be 0.
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#define DEFAULT_SCALE_COL 0
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static uint8_t scale_indicator_col = DEFAULT_SCALE_COL;
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static bool trans_mode_indicator_loc_sel = true; // when it is true, the location is _KEY01, _KEY13, ...
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// use led indicator or not.
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static bool led_indicator_enable = true;
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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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SHIFT_L = USER00,
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SHIFT_R,
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TGLINDI, // ToGgLe INDIcator
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TGLINTR, // ToGgLe INdicator location {(_KEY01, _KEY13, _KEY25, _KEY37) or (_KEY02, _KEY14, _KEY26) / (_KEY12, _KEY24, _KEY36)}in TRans mode
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TGLTRNS, // ToGgLe TRaNS and shift
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B_BASE, // border set to the left end.
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VERSION
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};
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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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static bool is_trans_mode = false; // By default, shift mode is chosen.
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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/* Base */
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[_BASE] = LAYOUT(
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FN_MUTE, MI_SUS, KC_VOLD, KC_VOLU,
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MI_BENDU,
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SHIFT_L, SHIFT_R, MI_C_2, MI_D_2, MI_E_2, MI_Fs_2, MI_Ab_2, MI_Bb_2, MI_C_3, MI_D_3, MI_E_3, MI_Fs_3, MI_Ab_3, MI_Bb_3, MI_C_4, MI_D_4, MI_E_4, MI_Fs_4, MI_Ab_4, MI_Bb_4, MI_C_5,
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MI_BENDD, MI_Db_2, MI_Eb_2, MI_F_2, MI_G_2, MI_A_2, MI_B_2, MI_Db_3, MI_Eb_3, MI_F_3, MI_G_3, MI_A_3, MI_B_3, MI_Db_4, MI_Eb_4, MI_F_4, MI_G_4, MI_A_4, MI_B_4
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),
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/* TRANS This layer must locate 1 layer below _FN layer. */
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[_TRANS] = LAYOUT(
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_______, _______, _______, _______,
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_______,
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MI_TRNSD, MI_TRNSU, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
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),
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/* RESERVE */
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[_RESERVE] = LAYOUT(
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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] = LAYOUT(
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_______, XXXXXXX, RGB_RMOD, RGB_MOD,
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MI_VELU,
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MI_OCTD, MI_OCTU, B_BASE, DF(_RESERVE), XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, VERSION, XXXXXXX, XXXXXXX,
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MI_VELD, TGLINTR, TGLTRNS, XXXXXXX, XXXXXXX, XXXXXXX, RGB_SAD, RGB_SAI, RGB_HUD, RGB_HUI, RGB_SPD, RGB_SPI, RGB_VAD, RGB_VAI, RGB_RMOD, RGB_MOD, EEP_RST, TGLINDI, RGB_TOG
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)
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};
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// commom codes called from eeconfig_init_user() and keyboard_post_init_user().
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void my_init(void){
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// Set octave to MI_OCT_1
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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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default_layer_set(_LS_BASE);
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layer_state_set(_LS_BASE);
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#ifdef RGB_MATRIX_ENABLE
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rgb_matrix_mode(RGB_MATRIX_CUSTOM_my_solid_reactive_col);
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#endif // RGB_MATRIX_ENABLE
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}
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void eeconfig_init_user(void) { // EEPROM is getting reset!
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midi_init();
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#ifdef RGB_MATRIX_ENABLE
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rgb_matrix_enable();
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rgb_matrix_set_speed(RGB_MATRIX_STARTUP_SPD);
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rgb_matrix_sethsv(HSV_BLUE);
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#endif // RGB_MATRIX_ENABLE
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my_init(); // commom codes called from eeconfig_init_user() and keyboard_post_init_user().
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}
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void keyboard_post_init_user(void) {
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my_init(); // commom codes called from eeconfig_init_user() and keyboard_post_init_user().
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}
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void reset_scale_indicator(void) {
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// reset transpose value and scale_indicator_col to default.
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midi_config.transpose = 0;
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scale_indicator_col = DEFAULT_SCALE_COL;
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trans_mode_indicator_loc_sel = true;
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}
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void reset_all(void) {
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reset_scale_indicator();
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is_trans_mode = false; // trans mode is disabled by default.
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}
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void select_layer_state_set(void) {
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if (is_trans_mode) {
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layer_state_set(_LS_TRANS);
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} else {
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layer_state_set(_LS_BASE);
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}
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}
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bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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// uprintf("keycode=%u, YM_C_3=%u, YM_Db_2 =%u, YM_MIN = %u, YM_MAX = %u\n", keycode, YM_C_3, YM_Db_2, YM_TONE_MIN, YM_TONE_MAX);
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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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// Layer-related settings.
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// reset_scale_indicator() first, followed by each modification, and then change the default layer.
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// 1, separator column modification
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case B_BASE:
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if (record->event.pressed) {
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reset_all();
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select_layer_state_set();
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}
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break;
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// 2, Toggle scale shift mode and transpose mode
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case TGLTRNS:
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if (record->event.pressed) {
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reset_scale_indicator();
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is_trans_mode = !is_trans_mode;
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select_layer_state_set();
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}
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break;
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// SHIFT_L and SHIFT_R can be pressed only when layer is either _BASE, _FLIPBASE.
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case SHIFT_L:
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if (record->event.pressed) {
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if (layer_state == _LS_BASE) {
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scale_indicator_col = shift_led_indicator_left(scale_indicator_col);
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}
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}
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break;
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case SHIFT_R:
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if (record->event.pressed) {
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if (layer_state == _LS_BASE ) {
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scale_indicator_col = shift_led_indicator_right(scale_indicator_col);
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}
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}
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break;
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case TGLINDI:
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if (record->event.pressed) {
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led_indicator_enable = !led_indicator_enable;
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}
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break;
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case TGLINTR:
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if (record->event.pressed) {
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switch (layer_state) {
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// main function of the TGLINTR part 1. alternate the status of trans_mode_indicator_loc_sel.
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case _LS_TRANS | (1UL << _FN):
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trans_mode_indicator_loc_sel = !trans_mode_indicator_loc_sel;
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// when trans_mode_indicator_loc_sel == false, change the scale indicator and transpose.
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scale_indicator_col = trans_mode_indicator_loc_sel ? 0:1;
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// when TGLINTR is pressed, it also change the initial transpose setting to follow the scale indicator.
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if (scale_indicator_col == 1) {
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midi_config.transpose = -1;
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} else {
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midi_config.transpose = 0;
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}
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break;
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// special treatment when TGLINTR is pressed in other non-Trans layer.
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default : // when other layers = non-Trans mode, change it to Trans mode.
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trans_mode_indicator_loc_sel = false;
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scale_indicator_col = 1;
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midi_config.transpose = -1;
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is_trans_mode = true;
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select_layer_state_set();
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}
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}
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break;
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}
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return true;
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}
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#ifdef RGB_MATRIX_ENABLE
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void set_led_scale_indicator(uint8_t r, uint8_t g, uint8_t b) {
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uint8_t max_scale_indicator_led_loop;
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uint8_t i;
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if (led_indicator_enable) { // turn on indicators when enabled.
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max_scale_indicator_led_loop = ( scale_indicator_col == DEFAULT_SCALE_COL ) ? 12 : 9;
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for (i = 0; i < max_scale_indicator_led_loop; i++) {
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rgb_matrix_set_color(led_scale_indicator[scale_indicator_col][i], r, g, b);
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}
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}
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}
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void rgb_matrix_indicators_user(void) {
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// uint32_t mode = rgblight_get_mode();
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if (rgb_matrix_is_enabled()) { // turn the lights on when it is enabled.
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// uint8_t max_scale_indicator_led_loop;
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uint8_t i;
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switch (layer_state) {
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case _LS_BASE:
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set_led_scale_indicator(BASE_LAYER_COLOR);
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break;
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case _LS_TRANS:
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set_led_scale_indicator(TRANS_LAYER_COLOR);
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break;
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case _LS_FN ... _LS_MAX: // When Mute Button is long-pressed, the previous layers are still active.
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for (i = 1; i < 5; i++) {
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rgb_matrix_set_color(i, RGB_DARKSPRINGGREEN); // up(1) down(4) left(3) right(2) keys
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}
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rgb_matrix_set_color(led_single_col_indicator[_KEY02][0], RGB_DARKSPRINGGREEN); // TGLTRNS
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rgb_matrix_set_color(led_single_col_indicator[_KEY04][0], RGB_DARKSPRINGGREEN); // TGLINTR
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for (i = 0; i < 3; i++) {
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rgb_matrix_set_color(led_single_col_indicator[_KEY01][i], BASE_LAYER_COLOR); // B_BASE
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}
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for (i = _KEY12; i < _KEY37; i+=2){ // even numbers from _KEY12 to _KEY36 are LED related settings.
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// turn on the bottom row only to keep the visibility of the RGB MATRIX effects.
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rgb_matrix_set_color(led_single_col_indicator[i][0], RGB_DARKSPRINGGREEN); // // LED related settings.
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}
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break;
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}
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}
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}
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#endif // RGB_MATRIX_ENABLE
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