[Keyboard] Added Handwired Redragon K552 Kumara (RGB) (#14004)

* Added Handwired Redragon K552 with default and via keymaps

* Resolve some request changes, and change the cols pin to a better one.

* Resolved request changes

* Added OLED support and resolve request change

* Increase polling rate to 1000hz

* Update font for OLED, and change logo

* Added LED Underglow support

* Add personal custom keymap

* Nit some line, to get better way to look on code

* Refactor everything and solved some issue.

* Resolved issue

1 files changed, 69 insertions, 0 deletions

diff --git a/keyboards/handwired/horrortroll/k552/keymaps/default/oled/oled_stuff.h b/keyboards/handwired/horrortroll/k552/keymaps/default/oled/oled_stuff.h
new file mode 100644
index 0000000000..9d8d629179
--- /dev/null
+++ b/keyboards/handwired/horrortroll/k552/keymaps/default/oled/oled_stuff.h
@@ -0,0 +1,69 @@
+/* Copyright 2021 HorrorTroll <https://github.com/HorrorTroll>
+ *
+ * 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/>.
+ */
+
+// OLED animation
+#include "lib/bongocat.c"
+#include "lib/galaxy.c"
+#include "lib/wave.c"
+
+#ifdef OLED_ENABLE
+    bool oled_task_user(void) {
+        led_t led_usb_state = host_keyboard_led_state();
+        static uint8_t old_layer;
+        uint8_t layer = get_highest_layer(layer_state | default_layer_state);
+
+        if (layer != old_layer) {
+            oled_clear();
+        }
+
+        old_layer = layer;
+
+        switch (layer) {
+            case 0:
+                render_bongocat();
+                oled_set_cursor(14, 0);                                // sets cursor to (column, row) using charactar spacing (4 rows on 128x32 screen, anything more will overflow back to the top)
+                oled_write_P(PSTR("WPM:"), false);
+                oled_write(get_u8_str(get_current_wpm(), '0'), false); // writes wpm on top right corner of string
+                oled_set_cursor(17, 2);
+                oled_write_P(led_usb_state.caps_lock ? PSTR("CAPS") : PSTR("    "), false);
+                oled_set_cursor(17, 3);
+                oled_write_P(led_usb_state.scroll_lock ? PSTR("SCRL") : PSTR("    "), false);
+                break;
+            case 1:
+                // sleep if it has been long enough since we last got a char
+                if (timer_elapsed32(wave_sleep) > OLED_TIMEOUT) {
+                    oled_off();
+                } else {
+                    oled_on();
+                }
+                // time for the next frame?
+                if (timer_elapsed(wave_timer) > FRAME_TIMEOUT) {
+                    wave_timer = timer_read();
+                    render_frame();
+                }
+
+                oled_set_cursor(0, 3);
+                oled_write_P(led_usb_state.caps_lock ? PSTR("CAPS") : PSTR("    "), false);
+                oled_set_cursor(17, 3);
+                oled_write_P(led_usb_state.scroll_lock ? PSTR("SCRL") : PSTR("    "), false);
+                break;
+            case 2:
+                render_galaxy();
+                break;
+		}
+        return false;
+    }
+#endif