qmk_firmware/keyboards/crkbd/keymaps/rpbaptist/oled.c

// Copyright 2023 Your Name (@rpbaptist)
// SPDX-License-Identifier: GPL-2.0-or-later

#include "rpbaptist.h"

oled_rotation_t oled_init_user(oled_rotation_t rotation) {
    if (is_keyboard_master()) {
        return OLED_ROTATION_270;
    } else {
        return OLED_ROTATION_180;
    }
}

void render_crkbd_logo(void) {
    static const char PROGMEM crkbd_logo[] = {
        0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
        0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
        0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4,
        0};
    oled_write_P(crkbd_logo, false);
}

user_config_t user_config;

void render_status(void) {
    switch (get_highest_layer(default_layer_state)) {
        case _COLEMAKDH:
            oled_write_P(PSTR("TYPE "), false);
            break;
        case _GAMING:
            oled_write_P(PSTR("GAME "), false);
            break;
        case _WASD:
            oled_write_P(PSTR("WASD "), false);
            break;
    }

    oled_write_P(PSTR("\n"), false);

    switch (get_highest_layer(layer_state)) {
        case 0:
            oled_write_P(PSTR("     "), false);
            break;
        case _SYM:
            oled_write_P(PSTR("Sym  "), false);
            break;
        case _NAV:
            oled_write_P(PSTR("Nav  "), false);
            break;
        case _GAMING_EXT:
            oled_write_P(PSTR("Ext  "), false);
            break;
        case _NUMPAD:
            oled_write_P(PSTR("Num  "), false);
            break;
        case _UTIL:
            oled_write_P(PSTR("Util "), false);
            break;
        default:
            oled_write_P(PSTR("Unkn "), false);
            break;
    }
    oled_write_P(PSTR("\n"), false);

    uint8_t modifiers = get_mods();

    oled_write_P((modifiers & MOD_MASK_SHIFT) ? PSTR("SHIFT") : PSTR("\n"), false);
    oled_write_P((modifiers & MOD_MASK_CTRL) ? PSTR("CTRL ") : PSTR("\n"), false);
    oled_write_P((modifiers & MOD_MASK_ALT) ? PSTR("ALT  ") : PSTR("\n"), false);
    oled_write_P((modifiers & MOD_MASK_GUI) ? PSTR("SUPER") : PSTR("\n"), false);

    oled_write_P(PSTR("\n"), false);

    led_t led_state = host_keyboard_led_state();
    oled_write_P(PSTR("Mode:"), false);
    oled_write_P(led_state.num_lock ? PSTR(" NUM ") : PSTR("\n"), false);
    oled_write_P(led_state.caps_lock ? PSTR(" CAPS") : PSTR("\n"), false);

#ifdef RGB_MATRIX_ENABLE
    oled_write_P(PSTR("\n"), false);
    oled_write_P(PSTR("\n"), false);

    if (rgb_matrix_config.enable) {
        if (user_config.rgb_matrix_idle_anim) {
            oled_write_P(rgb_matrix_anim_oled_text(user_config.rgb_matrix_active_mode), false);
            oled_write_P(rgb_matrix_anim_oled_text(user_config.rgb_matrix_idle_mode), false);
        } else {
            oled_write_P(PSTR("\n"), false);
            oled_write_P(rgb_matrix_anim_oled_text(rgb_matrix_get_mode()), false);
        }
    } else {
        oled_write_P(PSTR("\n"), false);
        oled_write_P(PSTR("\n"), false);
    }
#endif
}

bool oled_task_user(void) {
    if (is_keyboard_master()) {
        render_status(); // Renders the current keyboard state (layer, lock, caps, scroll, etc)
    } else {
        render_crkbd_logo();
#ifdef RGB_MATRIX_ENABLE
        if (user_config.rgb_matrix_idle_anim && rgb_matrix_get_mode() == user_config.rgb_matrix_idle_mode) {
            oled_scroll_left(); // Turns on scrolling
        } else {
            oled_scroll_off();
        }
#endif
    }
    return false;
}