[keyboard] Clueboard 2x1800 2021 Support (#13220)

* 2x1800 2021

* add support for writing a whole frame at a time

* improvements

* wip

* fix scrolling

* small tweak

* add a buffer that's larger than the display

* add the start of a font

* working upper and lower case letters

* add qmk animation

* integrate the message sign into the qmk task system

* add encoder defaults

* add MAX7219_LED_CUSTOM to config.h

* tweaks

* remove unneeded keymaps

* add a keymap showing how to control the signboard

* cleanup

* cleanup

* add a way to disable the startup test

* make it easier to define options at the keymap level

* Fix define names

Co-authored-by: Greg Cochard <gcochard@users.noreply.github.com>

* Apply suggestions from gcochard

Co-authored-by: Greg Cochard <gcochard@users.noreply.github.com>

* feedback from noroads

* format info.json

Co-authored-by: Greg Cochard <gcochard@users.noreply.github.com>

1 files changed, 96 insertions, 0 deletions

diff --git a/keyboards/clueboard/2x1800/2021/config.h b/keyboards/clueboard/2x1800/2021/config.h
new file mode 100644
index 0000000000..eccede6a41
--- /dev/null
+++ b/keyboards/clueboard/2x1800/2021/config.h
@@ -0,0 +1,96 @@
+/*
+Copyright 2017 Zach White <skullydazed@clueboard.co>
+
+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/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* audio support */
+#define AUDIO_PIN_ALT B7
+#define AUDIO_PIN C4
+#define AUDIO_CLICKY
+
+/*
+ * Encoder Assignments
+ */
+#define ENCODERS_PAD_A { D0, C5 }
+#define ENCODERS_PAD_B { D1, C6 }
+#define ENCODER_RESOLUTION 4
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+// Configure our MAX7219's
+//#define MAX7219_LOAD B0
+//#define MAX7219_CONTROLLERS 4
+//#define MAX7219_LED_INTENSITY 1  // Max: 15
+
+// Define this to disable the startup test
+//#define MAX7219_NO_STARTUP_TEST
+
+/* This controls the speed of the sign, lower is faster. This is the minimal
+ * time between animation frames, in ms. Actual time between frames will
+ * always be slightly longer due to other keyboard tasks.
+ */
+//#define MAX7219_SCROLL_TIME 100
+
+/* This setting controls how big the scrollable area for your message sign
+ * is. If you set it to 0 your display will not work. If you set it to 1
+ * you will have no buffer area, and you will only be able to display a
+ * total of 6 characters. Every number after that increases the buffer area
+ * by 32 columns.
+ *
+ * You can calculate how big to make this for the number of characters you
+ * want to display:
+ *
+ *     <number of characters in message> * 6 / 32 + 1
+ *
+ * You do not need to tune this unless you are trying to save ram.
+ */
+//#define MAX7219_BUFFER_MULTIPLIER 24
+
+// You can only define one of these at a time:
+
+// Define this to test all LEDs. Keyboard functions will not work.
+//#define MAX7219_LED_TEST
+
+// Define this to iterate through LEDs 1 by 1. Keyboard functions will not work.
+//#define MAX7219_LED_ITERATE
+
+// Define this to show a simple animation. Keyboard functions will not work.
+//#define MAX7219_LED_DANCE
+
+// Define this to show all the characters available
+//#define MAX7219_LED_FONTTEST
+
+// Define this to show Clueboard on the sign
+//#define MAX7219_LED_CLUEBOARD
+
+// Define this to show the Konami code on the sign
+//#define MAX7219_LED_KONAMI
+
+// Define this to show QMK on the sign
+//#define MAX7219_LED_QMK_POWERED
+
+// Define this to treat the message board like an etch-a-sketch
+//#define DRAWING_TOY_MODE
+
+// Define this if you don't want any of the above
+//#define MAX7219_LED_CUSTOM