crkbd.c

#include "lib/mylayer.h"
#include "quantum.h"

#ifdef OLED_ENABLE
oled_rotation_t oled_init_kb(oled_rotation_t rotation) {
  if (!is_keyboard_master()) {
    return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
  }
  return rotation;
}

void oled_render_layer_state(void) {
  oled_write_P(PSTR("Layer: "), false);
  switch (get_highest_layer(layer_state | default_layer_state)) {
    case KM_WIN:
      oled_write_ln_P(PSTR("Windows"), false);
      break;
    case KM_MAC:
      oled_write_ln_P(PSTR("Mac"), false);
      break;
    case KM_NUM:
      oled_write_ln_P(PSTR("Number"), false);
      break;
    case KM_FN:
      oled_write_ln_P(PSTR("Function"), false);
      break;
    case KM_SIG:
      oled_write_ln_P(PSTR("Sign"), false);
      break;
    case KM_ARW:
      oled_write_ln_P(PSTR("Arrow"), false);
      break;
    default:
      oled_write_ln_P(PSTR("Unknown"), false);
      break;
  }
}

void oled_render_logo(void) {
  // clang-format off
    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};
    static const char PROGMEM win_logo[] = {
        0x80, 0x80, 0x95, 0x96, 0x97, 0x98, 0x80, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x91, 0x92, 0x93, 0x94,
        0xA0, 0xA0, 0xB5, 0xB6, 0xB7, 0xB8, 0xA0, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0, 0xB1, 0xB2, 0xB3, 0xB4,
        0xC0, 0xC0, 0xD5, 0xD6, 0xD7, 0xD8, 0xC0, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0x00
    };
    static const char PROGMEM mac_logo[] = {
        0x80, 0x80, 0x9C, 0x9D, 0x9E, 0x80, 0x80, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x91, 0x92, 0x93, 0x94,
        0xA0, 0xA0, 0xBC, 0xBD, 0xBE, 0xA0, 0xA0, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0, 0xB1, 0xB2, 0xB3, 0xB4,
        0xC0, 0xC0, 0xDC, 0xDD, 0xDE, 0xC0, 0xC0, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0x00
    };
  // clang-format on
  switch (get_highest_layer(layer_state | default_layer_state)) {
    case KM_WIN:
      oled_write_P(win_logo, false);
      break;
    case KM_MAC:
      oled_write_P(mac_logo, false);
      break;
    default:
      oled_write_P(crkbd_logo, false);
      break;
  }
}

bool oled_task_kb(void) {
  if (!oled_task_user()) {
    return false;
  }
  if (is_keyboard_master()) {
    oled_render_layer_state();
  } else {
    oled_render_logo();
  }
  return false;
}
#endif  // OLED_ENABLE