1 files changed, 143 insertions, 0 deletions

diff --git a/keyboards/splitkb/kyria/keymaps/john-ezra/oled.c b/keyboards/splitkb/kyria/keymaps/john-ezra/oled.c
new file mode 100644
index 000000000..d98cd598b
--- /dev/null
+++ b/keyboards/splitkb/kyria/keymaps/john-ezra/oled.c
@@ -0,0 +1,143 @@
+/* Copyright 2021 John Ezra
+ *
+ * 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/>.
+ */
+
+//Sets up what the OLED screens display.
+
+#include QMK_KEYBOARD_H
+
+int timer = 0;
+char wpm_counter[5];
+int x = 31;
+int currwpm = 0;
+int vert_count = 0;
+
+//=============  USER CONFIG PARAMS  ===============
+float max_wpm = 150.0f; //WPM value at the top of the graph window
+int graph_refresh_interval = 80; //in milliseconds
+int graph_area_fill_interval = 3; //determines how dense the horizontal lines under the graph line are; lower = more dense
+int vert_interval = 3; //determines frequency of vertical lines under the graph line
+bool vert_line = false; //determines whether to draw vertical lines
+int graph_line_thickness = 2; //determines thickness of graph line in pixels
+//=============  END USER PARAMS  ===============
+
+#ifdef OLED_ENABLE
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+        return OLED_ROTATION_180;
+}
+
+static void render_qmk_logo(void) {
+  static const char PROGMEM qmk_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(qmk_logo, false);
+}
+
+void render_bootmagic_status(void) {
+                oled_write_P((keymap_config.swap_lctl_lgui) ? PSTR("OS:    Windows\n\n") : PSTR("OS:    MacOS\n\n"), false);
+                oled_write_P((keymap_config.nkro) ? PSTR("NKRO   ") : PSTR("       "), false);
+}
+
+void render_wpm(void) {
+                //get current WPM value
+                currwpm = get_current_wpm();
+                //check if it's been long enough before refreshing graph
+                if(timer_elapsed(timer) > graph_refresh_interval){
+                        // main calculation to plot graph line
+                        x = 64 - ((currwpm / max_wpm) * 64);
+                        //first draw actual value line
+                        for(int i = 0; i <= graph_line_thickness - 1; i++){
+                                oled_write_pixel(1, x + i, true);
+                        }
+                        //then fill in area below the value line
+                        if(vert_line){
+                                if(vert_count == vert_interval){
+                                        vert_count = 0;
+                                        while(x <= 64){
+                                                oled_write_pixel(1, x, true);
+                                                x++;
+                                        }
+                                } else {
+                                        for(int i = 64; i > x; i--){
+                                                if(i % graph_area_fill_interval == 0){
+                                                        oled_write_pixel(1, i, true);
+                                                }
+                                        }
+                                        vert_count++;
+                                }
+                        } else {
+                                for(int i = 64; i > x; i--){
+                                        if(i % graph_area_fill_interval == 0){
+                                                oled_write_pixel(1, i, true);
+                                        }
+                                }
+                        }
+                        //then move the entire graph one pixel to the right
+                        oled_pan(false);
+                        //refresh the timer for the next iteration
+                        timer = timer_read();
+                }
+                //format current WPM value into a printable string
+                char buf[4];
+                oled_set_cursor(14, 0);
+                oled_write("WPM:", false);
+                buf[0] = currwpm >= 100 ? ((currwpm/100) + '0') : ' ';
+                buf[1] = currwpm >= 10 ? (((currwpm/10) % 10) + '0') : ' ';
+                buf[2] = (currwpm % 10) + '0';
+                buf[3] = 0;
+                oled_write(buf, false);
+}
+
+static void render_status(void) {
+    // QMK Logo and version information
+                render_qmk_logo();
+    oled_write_P(PSTR("Kyria: Rev1.0\n"), false);
+
+    // Host Keyboard Layer Status
+    oled_write_P(PSTR("Layer: "), false);
+    switch (get_highest_layer(layer_state)) {
+        case 0:
+            oled_write_P(PSTR("Default\n"), false);
+            break;
+        case 2:
+            oled_write_P(PSTR("Lower\n"), false);
+            break;
+        case 3:
+            oled_write_P(PSTR("Raise\n"), false);
+            break;
+        case 4:
+            oled_write_P(PSTR("Adjust\n"), false);
+            break;
+        default:
+            oled_write_P(PSTR("Undefined\n"), false);
+    }
+
+                render_bootmagic_status();
+
+// Host Keyboard LED Status
+    led_t led_state = host_keyboard_led_state();
+    oled_write_P(led_state.caps_lock ? PSTR("CAPLCK ") : PSTR("       "), false);
+}
+
+void oled_task_user(void) {
+    if (is_keyboard_master()) {
+                                render_status();
+    } else {
+                                render_wpm();
+    }
+}
+#endif