keychron_qmk_firmware/keyboards/crkbd/keymaps/toinux/oled.c

113 lines
3.1 KiB
C

/* Copyright 2022 @toinux
*
* 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 QMK_KEYBOARD_H
#include "keycodes.h"
#include "oled.h"
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
if (!is_keyboard_master()) {
return OLED_ROTATION_180; // flips the display 180 degrees if offhand
}
return rotation;
}
void oled_render_mod_status(void) {
const uint8_t modifiers = get_mods() | get_oneshot_mods();
for (uint8_t i = 0; i < 2; i++) {
oled_set_cursor(9,i);
oled_write_P(gui_icon[(modifiers & MOD_MASK_GUI) ? 1 : 0][i], false);
oled_write_P(ctrl_icon[(modifiers & MOD_MASK_CTRL) ? 1 : 0][i], false);
oled_set_cursor(9,i+2);
oled_write_P(alt_icon[(modifiers & MOD_MASK_ALT) ? 1 : 0][i], false);
oled_write_P(shift_icon[(modifiers & MOD_MASK_SHIFT) ? 1 : 0][i], false);
}
}
void oled_render_layer_state(void) {
char c = 0x9F - get_highest_layer(layer_state|default_layer_state);
oled_set_cursor(20,0);
oled_write_char(0X00, false);
oled_set_cursor(20,1);
oled_write_char(c, false);
c += 32;
oled_set_cursor(20,2);
oled_write_char(c, false);
c += 32;
oled_set_cursor(20,3);
oled_write_char(c, false);
}
void oled_render_led_state(void) {
// oled_advance_page(false) instead of oled_write_ln_P to not break OLED_TIMEOUT
oled_write_P(PSTR("NUM"), host_keyboard_led_state().num_lock);
oled_advance_page(false);
oled_write_P(PSTR("CAP"), host_keyboard_led_state().caps_lock);
oled_advance_page(false);
oled_write_P(PSTR("SCL"), host_keyboard_led_state().scroll_lock);
oled_advance_page(false);
}
uint8_t last_row = 0;
uint8_t last_col = 0;
void set_keylog(uint16_t keycode, keyrecord_t *record) {
last_row = record->event.key.row;
last_col = record->event.key.col;
}
void oled_render_keylog(void) {
oled_write_char(last_row + '0', false);
oled_write_char('x', false);
oled_write_char(last_col + '0', false);
}
void oled_render_logo(void) {
static const char PROGMEM kpu_logo[][3] = {
{0x82, 0x83, 0},
{0x80, 0x81, 0},
{0xa0, 0xa1, 0},
{0xc0, 0xc1, 0}
};
for (uint8_t i = 0; i < 4; i++) {
oled_write_ln_P(kpu_logo[i], false);
}
}
bool oled_task_user(void) {
if (is_keyboard_master ()) {
oled_render_led_state();
oled_render_keylog();
oled_render_mod_status();
oled_render_layer_state();
} else {
oled_render_logo();
oled_scroll_right();
oled_scroll_set_speed(4);
}
return false;
}