1 files changed, 112 insertions, 0 deletions
diff --git a/keyboards/crkbd/keymaps/ollyhayes/oled.c b/keyboards/crkbd/keymaps/ollyhayes/oled.c
new file mode 100644
index 0000000000..33db85fbb7
--- /dev/null
+++ b/keyboards/crkbd/keymaps/ollyhayes/oled.c
@@ -0,0 +1,112 @@
+/* Copyright 2022 Olly Hayes (@ollyhayes)
+ *
+ * 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 "ollyhayes.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;
+}
+
+#define L_BASE 0
+#define L_NUM 8
+#define L_FUNCTIONS 16
+#define L_ARR 32
+#define L_PUNC 64
+#define L_DUBPUNC 128
+#define L_MEDIA 256
+
+#define DL_COLEMAK 1
+#define DL_QWERTY 2
+#define DL_GAMES 4
+
+void oled_render_layer_state(void) {
+    oled_write_P(PSTR("Layer: "), false);
+    switch (layer_state) {
+        case L_BASE:
+            switch (default_layer_state) {
+                case DL_QWERTY:
+                    oled_write_ln_P(PSTR("Qwerty"), false);
+                    break;
+                case DL_GAMES:
+                    oled_write_ln_P(PSTR("Games"), false);
+                    break;
+                case DL_COLEMAK:
+                default:
+                    oled_write_ln_P(PSTR("Colemak"), false);
+                    break;
+            }
+            break;
+        case L_NUM:
+            oled_write_ln_P(PSTR("Numbers"), false);
+            break;
+        case L_FUNCTIONS:
+        case L_FUNCTIONS|L_NUM:
+            oled_write_ln_P(PSTR("Functions"), false);
+            break;
+        case L_ARR:
+            oled_write_ln_P(PSTR("Navigation"), false);
+            break;
+        case L_PUNC:
+            oled_write_ln_P(PSTR("Punctuation"), false);
+            break;
+        case L_MEDIA:
+        case L_MEDIA|L_NUM:
+            oled_write_ln_P(PSTR("Media"), false);
+            break;
+        case L_DUBPUNC:
+        case L_DUBPUNC|L_PUNC:
+            oled_write_ln_P(PSTR("Specials"), false);
+            break;
+    }
+}
+
+void oled_render_timer(void) {
+    static uint16_t microticks = 0;
+    static uint16_t ticks = 0;
+
+    if (microticks++ % 1000 == 0) {
+        ticks++;
+    }
+
+    oled_write_P(PSTR("Ticks:   "), false);
+    oled_write_ln(get_u16_str(ticks, ' '), false);
+}
+
+void oled_render_presses(void) {
+    oled_write_P(PSTR("Presses: "), false);
+    oled_write_ln(get_u16_str(key_presses, ' '), false);
+}
+
+void oled_render_rgb_mode(void) {
+    oled_write_P(PSTR("Animation: "), false);
+    oled_write_ln(get_u8_str(rgb_matrix_get_mode(), ' '), false);
+}
+
+bool oled_task_user(void) {
+    if (is_keyboard_master()) {
+        oled_render_layer_state();
+    }
+    oled_render_timer();
+    if (is_keyboard_master()) {
+        oled_render_presses();
+    }
+    oled_render_rgb_mode();
+    return false;
+}