qmk_firmware/keyboards/keycapsss/kimiko/rev2/rev2.c

/* Copyright 2023 @BenRoe (keycapsss.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 "quantum.h"

enum layers { _QWERTY, _LOWER, _RAISE, _ADJUST };

#    ifdef OLED_ENABLE

oled_rotation_t oled_init_kb(oled_rotation_t rotation) {
    return OLED_ROTATION_270;
}

// NOTE: Most of the OLED code was originally written by Soundmonster for the Corne,
// and has been copied directly from `crkbd/soundmonster/keymap.c`

void render_mod_status_gui_alt(uint8_t modifiers) {
    static const char PROGMEM gui_off_1[] = {0x85, 0x86, 0};
    static const char PROGMEM gui_off_2[] = {0xa5, 0xa6, 0};
    static const char PROGMEM gui_on_1[]  = {0x8d, 0x8e, 0};
    static const char PROGMEM gui_on_2[]  = {0xad, 0xae, 0};

    static const char PROGMEM alt_off_1[] = {0x87, 0x88, 0};
    static const char PROGMEM alt_off_2[] = {0xa7, 0xa8, 0};
    static const char PROGMEM alt_on_1[]  = {0x8f, 0x90, 0};
    static const char PROGMEM alt_on_2[]  = {0xaf, 0xb0, 0};

    // fillers between the modifier icons bleed into the icon frames
    static const char PROGMEM off_off_1[] = {0xc5, 0};
    static const char PROGMEM off_off_2[] = {0xc6, 0};
    static const char PROGMEM on_off_1[]  = {0xc7, 0};
    static const char PROGMEM on_off_2[]  = {0xc8, 0};
    static const char PROGMEM off_on_1[]  = {0xc9, 0};
    static const char PROGMEM off_on_2[]  = {0xca, 0};
    static const char PROGMEM on_on_1[]   = {0xcb, 0};
    static const char PROGMEM on_on_2[]   = {0xcc, 0};

    if (modifiers & MOD_MASK_GUI) {
        oled_write_P(gui_on_1, false);
    } else {
        oled_write_P(gui_off_1, false);
    }

    if ((modifiers & MOD_MASK_GUI) && (modifiers & MOD_MASK_ALT)) {
        oled_write_P(on_on_1, false);
    } else if (modifiers & MOD_MASK_GUI) {
        oled_write_P(on_off_1, false);
    } else if (modifiers & MOD_MASK_ALT) {
        oled_write_P(off_on_1, false);
    } else {
        oled_write_P(off_off_1, false);
    }

    if (modifiers & MOD_MASK_ALT) {
        oled_write_P(alt_on_1, false);
    } else {
        oled_write_P(alt_off_1, false);
    }

    if (modifiers & MOD_MASK_GUI) {
        oled_write_P(gui_on_2, false);
    } else {
        oled_write_P(gui_off_2, false);
    }

    if (modifiers & MOD_MASK_GUI & MOD_MASK_ALT) {
        oled_write_P(on_on_2, false);
    } else if (modifiers & MOD_MASK_GUI) {
        oled_write_P(on_off_2, false);
    } else if (modifiers & MOD_MASK_ALT) {
        oled_write_P(off_on_2, false);
    } else {
        oled_write_P(off_off_2, false);
    }

    if (modifiers & MOD_MASK_ALT) {
        oled_write_P(alt_on_2, false);
    } else {
        oled_write_P(alt_off_2, false);
    }
}

void render_mod_status_ctrl_shift(uint8_t modifiers) {
    static const char PROGMEM ctrl_off_1[] = {0x89, 0x8a, 0};
    static const char PROGMEM ctrl_off_2[] = {0xa9, 0xaa, 0};
    static const char PROGMEM ctrl_on_1[]  = {0x91, 0x92, 0};
    static const char PROGMEM ctrl_on_2[]  = {0xb1, 0xb2, 0};

    static const char PROGMEM shift_off_1[] = {0x8b, 0x8c, 0};
    static const char PROGMEM shift_off_2[] = {0xab, 0xac, 0};
    static const char PROGMEM shift_on_1[]  = {0xcd, 0xce, 0};
    static const char PROGMEM shift_on_2[]  = {0xcf, 0xd0, 0};

    // fillers between the modifier icons bleed into the icon frames
    static const char PROGMEM off_off_1[] = {0xc5, 0};
    static const char PROGMEM off_off_2[] = {0xc6, 0};
    static const char PROGMEM on_off_1[]  = {0xc7, 0};
    static const char PROGMEM on_off_2[]  = {0xc8, 0};
    static const char PROGMEM off_on_1[]  = {0xc9, 0};
    static const char PROGMEM off_on_2[]  = {0xca, 0};
    static const char PROGMEM on_on_1[]   = {0xcb, 0};
    static const char PROGMEM on_on_2[]   = {0xcc, 0};

    if (modifiers & MOD_MASK_CTRL) {
        oled_write_P(ctrl_on_1, false);
    } else {
        oled_write_P(ctrl_off_1, false);
    }

    if ((modifiers & MOD_MASK_CTRL) && (modifiers & MOD_MASK_SHIFT)) {
        oled_write_P(on_on_1, false);
    } else if (modifiers & MOD_MASK_CTRL) {
        oled_write_P(on_off_1, false);
    } else if (modifiers & MOD_MASK_SHIFT) {
        oled_write_P(off_on_1, false);
    } else {
        oled_write_P(off_off_1, false);
    }

    if (modifiers & MOD_MASK_SHIFT) {
        oled_write_P(shift_on_1, false);
    } else {
        oled_write_P(shift_off_1, false);
    }

    if (modifiers & MOD_MASK_CTRL) {
        oled_write_P(ctrl_on_2, false);
    } else {
        oled_write_P(ctrl_off_2, false);
    }

    if (modifiers & MOD_MASK_CTRL & MOD_MASK_SHIFT) {
        oled_write_P(on_on_2, false);
    } else if (modifiers & MOD_MASK_CTRL) {
        oled_write_P(on_off_2, false);
    } else if (modifiers & MOD_MASK_SHIFT) {
        oled_write_P(off_on_2, false);
    } else {
        oled_write_P(off_off_2, false);
    }

    if (modifiers & MOD_MASK_SHIFT) {
        oled_write_P(shift_on_2, false);
    } else {
        oled_write_P(shift_off_2, false);
    }
}

void render_logo(void) {
    static const char PROGMEM kimiko_logo[] = {0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0};
    oled_advance_page(false);
    oled_advance_page(false);
    oled_write_P(kimiko_logo, false);
    // oled_write_P(PSTR("Kimiko"), false);
}

void render_layer_state(void) {
    static const char PROGMEM default_layer[] = {0x20, 0x94, 0x95, 0x96, 0x20, 0x20, 0xb4, 0xb5, 0xb6, 0x20, 0x20, 0xd4, 0xd5, 0xd6, 0x20, 0};
    static const char PROGMEM raise_layer[]   = {0x20, 0x97, 0x98, 0x99, 0x20, 0x20, 0xb7, 0xb8, 0xb9, 0x20, 0x20, 0xd7, 0xd8, 0xd9, 0x20, 0};
    static const char PROGMEM lower_layer[]   = {0x20, 0x9a, 0x9b, 0x9c, 0x20, 0x20, 0xba, 0xbb, 0xbc, 0x20, 0x20, 0xda, 0xdb, 0xdc, 0x20, 0};
    static const char PROGMEM adjust_layer[]  = {0x20, 0x9d, 0x9e, 0x9f, 0x20, 0x20, 0xbd, 0xbe, 0xbf, 0x20, 0x20, 0xdd, 0xde, 0xdf, 0x20, 0};

    if (layer_state_is(_ADJUST)) {
        oled_write_P(adjust_layer, false);
    } else if (layer_state_is(_LOWER)) {
        oled_write_P(lower_layer, false);
    } else if (layer_state_is(_RAISE)) {
        oled_write_P(raise_layer, false);
    } else {
        oled_write_P(default_layer, false);
    }
}

void render_status_main(void) {
    render_logo();
    oled_advance_page(false);
    render_layer_state();
    oled_advance_page(false);
    render_mod_status_gui_alt(get_mods() | get_oneshot_mods());
    render_mod_status_ctrl_shift(get_mods() | get_oneshot_mods());
}

bool oled_task_kb(void) {
    if (!oled_task_user()) {
        return false;
    }

    if (is_keyboard_master()) {
        render_status_main(); // Renders the current keyboard state (layer, lock, caps, scroll, etc)
    } else {
        render_logo();
    }

    return true;
}
#    endif // OLED_ENABLE