144 lines
4.5 KiB
C
144 lines
4.5 KiB
C
/* Copyright 2021 John Ezra
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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//Sets up what the OLED screens display.
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#include QMK_KEYBOARD_H
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int timer = 0;
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char wpm_counter[5];
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int x = 31;
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int currwpm = 0;
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int vert_count = 0;
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//============= USER CONFIG PARAMS ===============
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float max_wpm = 150.0f; //WPM value at the top of the graph window
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int graph_refresh_interval = 80; //in milliseconds
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int graph_area_fill_interval = 3; //determines how dense the horizontal lines under the graph line are; lower = more dense
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int vert_interval = 3; //determines frequency of vertical lines under the graph line
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bool vert_line = false; //determines whether to draw vertical lines
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int graph_line_thickness = 2; //determines thickness of graph line in pixels
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//============= END USER PARAMS ===============
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#ifdef OLED_ENABLE
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oled_rotation_t oled_init_user(oled_rotation_t rotation) {
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return OLED_ROTATION_180;
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}
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static void render_qmk_logo(void) {
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static const char PROGMEM qmk_logo[] = {
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0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
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0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
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0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,0};
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oled_write_P(qmk_logo, false);
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}
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void render_bootmagic_status(void) {
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oled_write_P((keymap_config.swap_lctl_lgui) ? PSTR("OS: Windows\n\n") : PSTR("OS: MacOS\n\n"), false);
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oled_write_P((keymap_config.nkro) ? PSTR("NKRO ") : PSTR(" "), false);
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}
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void render_wpm(void) {
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//get current WPM value
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currwpm = get_current_wpm();
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//check if it's been long enough before refreshing graph
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if(timer_elapsed(timer) > graph_refresh_interval){
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// main calculation to plot graph line
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x = 64 - ((currwpm / max_wpm) * 64);
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//first draw actual value line
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for(int i = 0; i <= graph_line_thickness - 1; i++){
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oled_write_pixel(1, x + i, true);
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}
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//then fill in area below the value line
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if(vert_line){
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if(vert_count == vert_interval){
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vert_count = 0;
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while(x <= 64){
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oled_write_pixel(1, x, true);
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x++;
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}
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} else {
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for(int i = 64; i > x; i--){
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if(i % graph_area_fill_interval == 0){
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oled_write_pixel(1, i, true);
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}
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}
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vert_count++;
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}
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} else {
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for(int i = 64; i > x; i--){
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if(i % graph_area_fill_interval == 0){
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oled_write_pixel(1, i, true);
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}
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}
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}
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//then move the entire graph one pixel to the right
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oled_pan(false);
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//refresh the timer for the next iteration
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timer = timer_read();
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}
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//format current WPM value into a printable string
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char buf[4];
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oled_set_cursor(14, 0);
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oled_write("WPM:", false);
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buf[0] = currwpm >= 100 ? ((currwpm/100) + '0') : ' ';
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buf[1] = currwpm >= 10 ? (((currwpm/10) % 10) + '0') : ' ';
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buf[2] = (currwpm % 10) + '0';
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buf[3] = 0;
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oled_write(buf, false);
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}
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static void render_status(void) {
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// QMK Logo and version information
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render_qmk_logo();
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oled_write_P(PSTR("Kyria: Rev1.0\n"), false);
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// Host Keyboard Layer Status
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oled_write_P(PSTR("Layer: "), false);
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switch (get_highest_layer(layer_state)) {
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case 0:
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oled_write_P(PSTR("Default\n"), false);
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break;
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case 1:
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oled_write_P(PSTR("Lower\n"), false);
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break;
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case 2:
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oled_write_P(PSTR("Raise\n"), false);
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break;
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case 3:
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oled_write_P(PSTR("Adjust\n"), false);
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break;
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default:
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oled_write_P(PSTR("Undefined\n"), false);
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}
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render_bootmagic_status();
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// Host Keyboard LED Status
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led_t led_state = host_keyboard_led_state();
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oled_write_P(led_state.caps_lock ? PSTR("CAPLCK ") : PSTR(" "), false);
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}
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void oled_task_user(void) {
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if (is_keyboard_master()) {
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render_status();
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} else {
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render_wpm();
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}
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}
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#endif
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