qmk_firmware/keyboards/massdrop/ctrl/keymaps/R167/keymap.c

// Copyright 2021 Winston Durand (@R167)
// SPDX-License-Identifier: MIT

#include QMK_KEYBOARD_H

enum ctrl_keycodes {
    U_T_AUTO = SAFE_RANGE,  // USB Extra Port Toggle Auto Detect / Always Active
    U_T_AGCR,               // USB Toggle Automatic GCR control
    DBG_TOG,                // DEBUG Toggle On / Off
    DBG_MTRX,               // DEBUG Toggle Matrix Prints
    DBG_KBD,                // DEBUG Toggle Keyboard Prints
    DBG_MOU,                // DEBUG Toggle Mouse Prints
    MD_BOOT,                // Restart into bootloader after hold timeout
    SLEEP,                  // Macro to send CMD+ALT+Ejct & turn off lights
};

enum r167_layers {
    _QWERTY = 0,    // Standard querty layout
    _FN,            // Simple function keys
};

// clang-format off
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [_QWERTY] = LAYOUT(
        KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,             KC_PSCR, KC_SCRL, KC_PAUS,
        KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC,   KC_EJCT, KC_HOME, KC_VOLU,
        KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,   KC_DEL,  KC_END,  KC_VOLD,
        KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,
        KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,                              KC_UP,
        KC_LCTL, KC_LALT, KC_LGUI,                   KC_SPC,                             KC_RGUI, KC_RALT, MO(_FN), KC_RCTL,            KC_LEFT, KC_DOWN, KC_RGHT
    ),
    [_FN] = LAYOUT(
        SLEEP,   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,            _______, _______, KC_MUTE,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, SLEEP,     KC_MPLY, _______, _______,
        _______, RGB_SPD, RGB_VAI, RGB_SPI, RGB_HUI, RGB_SAI, _______, U_T_AUTO,U_T_AGCR,_______, _______, _______, _______, _______,   KC_MPRV, KC_MNXT, _______,
        _______, RGB_RMOD,RGB_VAD, RGB_MOD, RGB_HUD, RGB_SAD, _______, _______, _______, _______, _______, _______, _______,
        _______, RGB_TOG, _______, _______, _______, MD_BOOT, NK_TOGG, _______, _______, _______, _______, _______,                              _______,
        _______, _______, _______,                   _______,                            _______, _______, _______, _______,            _______, _______, _______
    ),
    /*
    [X] = LAYOUT(
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,            _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,   _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,   _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, NK_TOGG, _______, _______, _______, _______, _______,                              _______,
        _______, _______, _______,                   _______,                            _______, _______, _______, _______,            _______, _______, _______
    ),
    */
};
// clang-format on

#define MODS_SHIFT (get_mods() & MOD_MASK_SHIFT)
#define MODS_CTRL (get_mods() & MOD_MASK_CTRL)
#define MODS_ALT (get_mods() & MOD_MASK_ALT)

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    static uint32_t key_timer;
    static bool     asleep = false;
    if (asleep && record->event.pressed) {
        asleep = false;
        rgb_matrix_set_flags(LED_FLAG_ALL);
        rgb_matrix_enable_noeeprom();
    }

    switch (keycode) {
        case U_T_AUTO:
            if (record->event.pressed && MODS_SHIFT && MODS_CTRL) {
                TOGGLE_FLAG_AND_PRINT(usb_extra_manual, "USB extra port manual mode");
            }
            return false;
        case U_T_AGCR:
            if (record->event.pressed && MODS_SHIFT && MODS_CTRL) {
                TOGGLE_FLAG_AND_PRINT(usb_gcr_auto, "USB GCR auto mode");
            }
            return false;
        case DBG_TOG:
            if (record->event.pressed) {
                TOGGLE_FLAG_AND_PRINT(debug_enable, "Debug mode");
            }
            return false;
        case DBG_MTRX:
            if (record->event.pressed) {
                TOGGLE_FLAG_AND_PRINT(debug_matrix, "Debug matrix");
            }
            return false;
        case DBG_KBD:
            if (record->event.pressed) {
                TOGGLE_FLAG_AND_PRINT(debug_keyboard, "Debug keyboard");
            }
            return false;
        case DBG_MOU:
            if (record->event.pressed) {
                TOGGLE_FLAG_AND_PRINT(debug_mouse, "Debug mouse");
            }
            return false;
        case MD_BOOT:
            if (record->event.pressed) {
                key_timer = timer_read32();
            } else {
                if (timer_elapsed32(key_timer) >= 500) {
                    reset_keyboard();
                }
            }
            return false;
        case RGB_TOG:
            if (record->event.pressed) {
                switch (rgb_matrix_get_flags()) {
                    case LED_FLAG_ALL: {
                        rgb_matrix_set_flags(LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR);
                        rgb_matrix_set_color_all(0, 0, 0);
                    } break;
                    case (LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR): {
                        rgb_matrix_set_flags(LED_FLAG_UNDERGLOW);
                        rgb_matrix_set_color_all(0, 0, 0);
                    } break;
                    case LED_FLAG_UNDERGLOW: {
                        rgb_matrix_set_flags(LED_FLAG_NONE);
                        rgb_matrix_disable_noeeprom();
                    } break;
                    default: {
                        rgb_matrix_set_flags(LED_FLAG_ALL);
                        rgb_matrix_enable_noeeprom();
                    } break;
                }
            }
            return false;
        case SLEEP:
            if (record->event.pressed) {
                // CMD+ALT+EJECT doesn't always reliably trigger. fall back mode
                // tap_code16(G(A(KC_EJCT)));
                tap_code16(LCTL(LGUI(KC_Q)));
                asleep = true;
                rgb_matrix_set_flags(LED_FLAG_NONE);
                rgb_matrix_disable_noeeprom();
            } else if (IS_RELEASED(record->event)) {
                tap_code(KC_ESCAPE);
            }
            return false;
        default:
            return true;  // Process all other keycodes normally
    }
}