[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>

keyboards/clueboard/2x1800/2021/2021.c

@@ -0,0 +1,154 @@
+/* Copyright 2017 Zach White <skullydazed@gmail.com>
+ *
+ * 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 "2021.h"
+#include "max7219.h"
+#include "font.h"
+
+#ifndef DRAWING_TOY_MODE
+static uint16_t led_frame_timer = 0;
+
+void matrix_scan_kb(void) {
+    if (timer_elapsed(led_frame_timer) > 100) {
+        max7219_message_sign_task(true);
+        led_frame_timer = timer_read();
+    }
+}
+#endif
+
+void matrix_init_kb(void) {
+    max7219_init();
+
+#if defined(MAX7219_LED_TEST)
+    while(1) {
+        for (int i=0; i<MAX7219_CONTROLLERS; i++) {
+            max7219_display_test(i, true);
+            wait_ms(500);
+            max7219_display_test(i, false);
+        }
+    }
+#elif defined(MAX7219_LED_ITERATE)
+    while (1) {
+        for (int row=0; row<8; row++) {
+            for(int col=0;col<8*MAX7219_CONTROLLERS;col++) {
+                max7219_set_led(row, col, true);
+                wait_ms(500);
+                max7219_set_led(row, col, false);
+            }
+        }
+    }
+#elif defined(MAX7219_LED_DANCE)
+    while (1) {
+        for (int col=0; col<8; col++) {
+            for (int device_num=0; device_num<MAX7219_CONTROLLERS; device_num++) {
+                if (col % 2 == 0) {
+                    max7219_led_a[col][device_num] = 0b01010101;
+                } else {
+                    max7219_led_a[col][device_num] = 0b10101010;
+                }
+            }
+        }
+        max7219_write_frame();
+        wait_ms(500);
+        for (int col=0; col<8; col++) {
+            for (int device_num=0; device_num<MAX7219_CONTROLLERS; device_num++) {
+                if (col % 2 == 0) {
+                    max7219_led_a[col][device_num] = 0b10101010;
+                } else {
+                    max7219_led_a[col][device_num] = 0b01010101;
+                }
+            }
+        }
+        max7219_write_frame();
+        wait_ms(500);
+    }
+#elif defined(MAX7219_LED_FONTTEST)
+    uint8_t message[MSG_FONTTEST_LEN][6] = MSG_FONTTEST;
+    max7219_message_sign(message, MSG_FONTTEST_LEN);
+#elif defined(MAX7219_LED_CLUEBOARD)
+    uint8_t message[MSG_CLUEBOARD_LEN][6] = MSG_CLUEBOARD;
+    max7219_message_sign(message, MSG_CLUEBOARD_LEN);
+#elif defined(MAX7219_LED_KONAMI)
+    uint8_t message[MSG_KONAMI_LEN][6] = MSG_KONAMI;
+    max7219_message_sign(message, MSG_KONAMI_LEN);
+#elif defined(MAX7219_LED_QMK_POWERED)
+    uint8_t message[MSG_QMK_POWERED_LEN][6] = MSG_QMK_POWERED;
+    max7219_message_sign(message, MSG_QMK_POWERED_LEN);
+#elif defined(DRAWING_TOY_MODE)
+    max7219_set_led(0, 0, true);
+#endif
+}
+
+__attribute__ ((weak))
+bool encoder_update_keymap(int8_t index, bool clockwise) {
+    return false;
+}
+
+#define NUM_COLUMNS 8*MAX7219_CONTROLLERS
+uint8_t led_position[2] = {0,0};  // The location of the cursor in the matrix
+
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_keymap(index, clockwise)) {
+#if defined(DRAWING_TOY_MODE)
+        // Encoder 1, left
+        if (index == 0 && clockwise) {
+            if (led_position[0] < NUM_COLUMNS-1) {  // turned right
+                led_position[0]++;
+            } else {
+                led_position[0]=0;
+            }
+        } else if (index == 0) {
+            if (led_position[0] > 0) {  // turned left
+                led_position[0]--;
+            } else {
+                led_position[0]=NUM_COLUMNS-1;
+            }
+        }
+
+        // Encoder 2, right
+        else if (index == 1 && clockwise) {
+            if (led_position[1] < 7) {  // turned right
+                led_position[1]++;
+            } else {
+                led_position[1]=0;
+            }
+        } else if (index == 1) {
+            if (led_position[1] > 0) {  // turned left
+                led_position[1]--;
+            } else {
+                led_position[1]=7;
+            }
+        }
+
+        max7219_set_led(led_position[1], led_position[0], true);
+#else
+        // Encoder 1, left
+        if (index == 0 && clockwise) {
+            tap_code(KC_MS_R);  // turned right
+        } else if (index == 0) {
+            tap_code(KC_MS_L);  // turned left
+        }
+
+        // Encoder 2, right
+        else if (index == 1 && clockwise) {
+            tap_code(KC_MS_U);  // turned right
+        } else if (index == 1) {
+            tap_code(KC_MS_D);  // turned left
+        }
+#endif
+    }
+    return true;
+}

keyboards/clueboard/2x1800/2021/2021.h

@@ -0,0 +1,18 @@
+/* Copyright 2017 Zach White <skullydazed@gmail.com>
+ *
+ * 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 "quantum.h"

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

keyboards/clueboard/2x1800/2021/font.h

@@ -0,0 +1,156 @@
+/* 5x8 Font for Clueboard 2x1800.
+ *
+ * Copyright (c) 2021 Zach White <skullydazed@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * This permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+// Top row of keyboard, when shift held
+#define CHR_TILDE      {0b00110000, 0b01000000, 0b00110000, 0b00001000, 0b00110000, 0b00000000}
+#define CHR_BANG       {0b00000000, 0b00000000, 0b11111010, 0b10000000, 0b00000000, 0b00000000}
+#define CHR_AT         {0b01001100, 0b10010010, 0b10011110, 0b10000010, 0b01111100, 0b00000000}
+#define CHR_POUND      {0b00101000, 0b11111110, 0b00101000, 0b11111110, 0b00101000, 0b00000000}
+#define CHR_DOLLAR     {0b00100100, 0b01010100, 0b11111110, 0b10101010, 0b01001000, 0b00000000}
+#define CHR_PERCENT    {0b11000010, 0b11000100, 0b00010000, 0b00100110, 0b01000110, 0b00000000}
+#define CHR_CARET      {0b00100000, 0b01000000, 0b10000000, 0b01000000, 0b00100000, 0b00000000}
+#define CHR_AMPERSAND  {0b01101100, 0b10010010, 0b10101010, 0b01000100, 0b00001010, 0b00000000}
+#define CHR_ASTERISK   {0b00101000, 0b00010000, 0b01111100, 0b00010000, 0b00101000, 0b00000000}
+#define CHR_LPAREN     {0b00000000, 0b00111000, 0b01000100, 0b10000010, 0b00000000, 0b00000000}
+#define CHR_RPAREN     {0b00000000, 0b10000010, 0b01000100, 0b00111000, 0b00000000, 0b00000000}
+#define CHR_UNDERSCORE {0b00000010, 0b00000010, 0b00000010, 0b00000010, 0b00000010, 0b00000000}
+#define CHR_PLUS       {0b00010000, 0b00010000, 0b01111100, 0b00010000, 0b00010000, 0b00000000}
+
+// Top row of keyboard, without shift
+#define CHR_BACKTICK {0b00000000, 0b11000000, 0b01100000, 0b10000000, 0b00000000, 0b00000000}
+#define CHR_1        {0b00100000, 0b01000010, 0b11111110, 0b00000010, 0b00000010, 0b00000000}
+#define CHR_2        {0b01000010, 0b10000110, 0b10001010, 0b10010010, 0b01100010, 0b00000000}
+#define CHR_3        {0b10000100, 0b10000010, 0b10100010, 0b11010010, 0b10001100, 0b00000000}
+#define CHR_4        {0b00011000, 0b00101000, 0b01001000, 0b11111110, 0b00001000, 0b00000000}
+#define CHR_5        {0b11100100, 0b10100010, 0b10100010, 0b10100010, 0b10011100, 0b00000000}
+#define CHR_6        {0b00111100, 0b01010010, 0b10010010, 0b10010010, 0b00001100, 0b00000000}
+#define CHR_7        {0b11000000, 0b10001110, 0b10010000, 0b10100000, 0b11000000, 0b00000000}
+#define CHR_8        {0b01101100, 0b10010010, 0b10010010, 0b10010010, 0b01101100, 0b00000000}
+#define CHR_9        {0b01100000, 0b10010010, 0b10010010, 0b10010010, 0b01111000, 0b00000000}
+#define CHR_0        {0b01111100, 0b10001010, 0b10010010, 0b10100010, 0b01111100, 0b00000000}
+#define CHR_DASH     {0b00000000, 0b00010000, 0b00010000, 0b00010000, 0b00000000, 0b00000000}
+#define CHR_EQUAL    {0b00000000, 0b00101000, 0b00101000, 0b00101000, 0b00000000, 0b00000000}
+
+// Letters
+#define CHR_A {0b01111110, 0b10001000, 0b10001000, 0b10001000, 0b01111110, 0b00000000}
+#define CHR_B {0b11111110, 0b10010010, 0b10010010, 0b10010010, 0b01101100, 0b00000000}
+#define CHR_C {0b01111100, 0b10000010, 0b10000010, 0b10000010, 0b01000100, 0b00000000}
+#define CHR_D {0b11111110, 0b10000010, 0b10000010, 0b10000010, 0b01111100, 0b00000000}
+#define CHR_E {0b11111110, 0b10010010, 0b10010010, 0b10010010, 0b10000010, 0b00000000}
+#define CHR_F {0b11111110, 0b10010000, 0b10010000, 0b10010000, 0b10000000, 0b00000000}
+#define CHR_G {0b01111100, 0b10000010, 0b10010010, 0b10010010, 0b01011100, 0b00000000}
+#define CHR_H {0b11111110, 0b00010000, 0b00010000, 0b00010000, 0b11111110, 0b00000000}
+#define CHR_I {0b00000000, 0b10000010, 0b11111110, 0b10000010, 0b00000000, 0b00000000}
+#define CHR_J {0b00000100, 0b00000010, 0b10000010, 0b11111100, 0b10000000, 0b00000000}
+#define CHR_K {0b11111110, 0b00010000, 0b00101000, 0b01000100, 0b10000010, 0b00000000}
+#define CHR_L {0b00000000, 0b11111110, 0b00000010, 0b00000010, 0b00000010, 0b00000000}
+#define CHR_M {0b11111110, 0b01000000, 0b00110000, 0b01000000, 0b11111110, 0b00000000}
+#define CHR_N {0b11111110, 0b01100000, 0b00010000, 0b00001100, 0b11111110, 0b00000000}
+#define CHR_O {0b01111100, 0b10000010, 0b10000010, 0b10000010, 0b01111100, 0b00000000}
+#define CHR_P {0b11111110, 0b10010000, 0b10010000, 0b10010000, 0b01100000, 0b00000000}
+#define CHR_Q {0b01111100, 0b10000010, 0b10001010, 0b10000100, 0b01111010, 0b00000000}
+#define CHR_R {0b11111110, 0b10010000, 0b10011000, 0b10010100, 0b01100010, 0b00000000}
+#define CHR_S {0b01100100, 0b10010010, 0b10010010, 0b10010010, 0b01001100, 0b00000000}
+#define CHR_T {0b10000000, 0b10000000, 0b11111110, 0b10000000, 0b10000000, 0b00000000}
+#define CHR_U {0b11111100, 0b00000010, 0b00000010, 0b00000010, 0b11111100, 0b00000000}
+#define CHR_V {0b11111000, 0b00000100, 0b00000010, 0b00000100, 0b11111000, 0b00000000}
+#define CHR_W {0b11111100, 0b00000010, 0b00011100, 0b00000010, 0b11111110, 0b00000000}
+#define CHR_X {0b11000110, 0b00101000, 0b00010000, 0b00101000, 0b11000110, 0b00000000}
+#define CHR_Y {0b11100000, 0b00010000, 0b00001110, 0b00010000, 0b11100000, 0b00000000}
+#define CHR_Z {0b10000110, 0b10001010, 0b10010010, 0b10100010, 0b11000010, 0b00000000}
+
+#define CHR_a {0b00000100, 0b00101010, 0b00101010, 0b00101010, 0b00011110, 0b00000000}
+#define CHR_b {0b11111110, 0b00010010, 0b00100010, 0b00100010, 0b00011100, 0b00000000}
+#define CHR_c {0b00011100, 0b00100010, 0b00100010, 0b00100010, 0b00000100, 0b00000000}
+#define CHR_d {0b00011100, 0b00100010, 0b00100010, 0b00010010, 0b11111110, 0b00000000}
+#define CHR_e {0b00011100, 0b00101010, 0b00101010, 0b00101010, 0b00011000, 0b00000000}
+#define CHR_f {0b00000000, 0b00010000, 0b01111110, 0b10010000, 0b10000000, 0b01000000}
+#define CHR_g {0b00011000, 0b00100101, 0b00100101, 0b00100101, 0b00111110, 0b00000000}
+#define CHR_h {0b11111110, 0b00010000, 0b00100000, 0b00100000, 0b00011110, 0b00000000}
+#define CHR_i {0b00000000, 0b00010010, 0b10111110, 0b00000010, 0b00000000, 0b00000000}
+#define CHR_j {0b00000100, 0b00000010, 0b00100010, 0b10111100, 0b00000000, 0b00000000}
+#define CHR_k {0b11111110, 0b00001000, 0b00010100, 0b00100010, 0b00000000, 0b00000000}
+#define CHR_l {0b00000000, 0b10000010, 0b11111110, 0b00000010, 0b00000000, 0b00000000}
+#define CHR_m {0b00111110, 0b00100000, 0b00111110, 0b00100000, 0b00111110, 0b00000000}
+#define CHR_n {0b00111110, 0b00010000, 0b00100000, 0b00100000, 0b00011110, 0b00000000}
+#define CHR_o {0b00011100, 0b00100010, 0b00100010, 0b00100010, 0b00011100, 0b00000000}
+#define CHR_p {0b00111111, 0b00100100, 0b00100100, 0b00100100, 0b00011000, 0b00000000}
+#define CHR_q {0b00011000, 0b00100100, 0b00100100, 0b00011000, 0b00111111, 0b00000000}
+#define CHR_r {0b00111110, 0b00010000, 0b00100000, 0b00100000, 0b00010000, 0b00000000}
+#define CHR_s {0b00010010, 0b00101010, 0b00101010, 0b00101010, 0b00000100, 0b00000000}
+#define CHR_t {0b00100000, 0b11111100, 0b00100010, 0b00000010, 0b00000100, 0b00000000}
+#define CHR_u {0b00111100, 0b00000010, 0b00000010, 0b00000100, 0b00111110, 0b00000000}
+#define CHR_v {0b00111000, 0b00000100, 0b00000010, 0b00000100, 0b00111000, 0b00000000}
+#define CHR_w {0b00111100, 0b00000010, 0b00111100, 0b00000010, 0b00111100, 0b00000000}
+#define CHR_x {0b00100010, 0b00010100, 0b00001000, 0b00010100, 0b00100010, 0b00000000}
+#define CHR_y {0b00111000, 0b00000101, 0b00000101, 0b00000101, 0b00111110, 0b00000000}
+#define CHR_z {0b00100010, 0b00100110, 0b00101010, 0b00110010, 0b00100010, 0b00000000}
+
+// Punctuation
+#define CHR_LCURLY       {0b00000000, 0b00010000, 0b01101100, 0b10000010, 0b00000000, 0b00000000}
+#define CHR_RCURLY       {0b00000000, 0b10000010, 0b01101100, 0b00010000, 0b00000000, 0b00000000}
+#define CHR_PIPE         {0b00000000, 0b00000000, 0b11101110, 0b00000000, 0b00000000, 0b00000000}
+#define CHR_COLON        {0b00000000, 0b00000000, 0b01101100, 0b01101100, 0b00000000, 0b00000000}
+#define CHR_QUOTE        {0b00000000, 0b01110000, 0b00000000, 0b01110000, 0b00000000, 0b00000000}
+#define CHR_LESSTHAN     {0b00010000, 0b00101000, 0b01000100, 0b10000010, 0b00000000, 0b00000000}
+#define CHR_GREATERTHAN  {0b10000010, 0b01000100, 0b00101000, 0b00010000, 0b00000000, 0b00000000}
+#define CHR_QUESTIONMARK {0b01000000, 0b10000000, 0b10001010, 0b10010000, 0b01100000, 0b00000000}
+#define CHR_INTERROBANG  {0b01100000, 0b10000000, 0b11101010, 0b10010000, 0b01100000, 0b00000000}
+#define CHR_LBRACKET     {0b00000000, 0b11111110, 0b10000010, 0b10000010, 0b00000000, 0b00000000}
+#define CHR_RBRACKET     {0b00000000, 0b10000010, 0b10000010, 0b11111110, 0b00000000, 0b00000000}
+#define CHR_BACKSLASH    {0b01000000, 0b00100000, 0b00010000, 0b00001000, 0b00000100, 0b00000000}
+#define CHR_SEMICOLON    {0b00000000, 0b00000000, 0b01101010, 0b01101100, 0b00000000, 0b00000000}
+#define CHR_APOSTROPHE   {0b00000000, 0b00000000, 0b01110000, 0b00000000, 0b00000000, 0b00000000}
+#define CHR_COMMA        {0b00000000, 0b00000000, 0b00001010, 0b00001100, 0b00000000, 0b00000000}
+#define CHR_PERIOD       {0b00000000, 0b00000000, 0b00000110, 0b00000110, 0b00000000, 0b00000000}
+#define CHR_SLASH        {0b00000100, 0b00001000, 0b00010000, 0b00100000, 0b01000000, 0b00000000}
+#define CHR_SPACE        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}
+#define CHR_DEGREES      {0b11000000, 0b11000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}
+
+// Graphics
+#define CHR_CENT         {0b00111000, 0b01000100, 0b11111110, 0b01000100, 0b00101000, 0b00000000}
+#define CHR_DEGREES_C    {0b11000000, 0b11001100, 0b00010010, 0b00010010, 0b00000000, 0b00000000}
+#define CHR_DEGREES_F    {0b11000000, 0b11011110, 0b00010100, 0b00010000, 0b00000000, 0b00000000}
+#define CHR_DIVISION     {0b00010000, 0b00010000, 0b01010100, 0b00010000, 0b00010000, 0b00000000}
+#define CHR_LEFT_ARROW   {0b00010000, 0b00111000, 0b01010100, 0b00010000, 0b00010000, 0b00000000}
+#define CHR_RIGHT_ARROW  {0b00010000, 0b00010000, 0b01010100, 0b00111000, 0b00010000, 0b00000000}
+#define CHR_UP_ARROW     {0b00010000, 0b00100000, 0b01111110, 0b00100000, 0b00010000, 0b00000000}
+#define CHR_DOWN_ARROW   {0b00001000, 0b00000100, 0b01111110, 0b00000100, 0b00001000, 0b00000000}
+#define CHR_PI           {0b00100010, 0b00111100, 0b00100000, 0b00111110, 0b00100010, 0b00000000}
+#define CHR_PSI          {0b01111000, 0b00001000, 0b01111110, 0b00001000, 0b01111000, 0b00000000}
+
+// Predefined messages
+#define MSG_FONTTEST {CHR_TILDE, CHR_BANG, CHR_AT, CHR_POUND, CHR_PERCENT, CHR_CARET, CHR_AMPERSAND, CHR_LPAREN, CHR_RPAREN, CHR_UNDERSCORE, CHR_PLUS, CHR_BACKTICK, CHR_1, CHR_2, CHR_3, CHR_4, CHR_5, CHR_6, CHR_7, CHR_8, CHR_9, CHR_0, CHR_DASH, CHR_EQUAL, CHR_A, CHR_B, CHR_C, CHR_D, CHR_E, CHR_F, CHR_G, CHR_H, CHR_I, CHR_J, CHR_K, CHR_L, CHR_M, CHR_N, CHR_O, CHR_P, CHR_Q, CHR_R, CHR_S, CHR_T, CHR_U, CHR_V, CHR_W, CHR_X, CHR_Y, CHR_Z, CHR_a, CHR_b, CHR_c, CHR_d, CHR_e, CHR_f, CHR_g, CHR_h, CHR_i, CHR_j, CHR_k, CHR_l, CHR_m, CHR_n, CHR_o, CHR_p, CHR_q, CHR_r, CHR_s, CHR_t, CHR_u, CHR_v, CHR_w, CHR_x, CHR_y, CHR_z, CHR_LCURLY, CHR_RCURLY, CHR_PIPE, CHR_COLON, CHR_QUOTE, CHR_LESSTHAN, CHR_GREATERTHAN, CHR_QUESTIONMARK, CHR_INTERROBANG, CHR_LBRACKET, CHR_RBRACKET, CHR_BACKSLASH, CHR_SEMICOLON, CHR_APOSTROPHE, CHR_COMMA, CHR_PERIOD, CHR_SLASH, CHR_CENT, CHR_DEGREES, CHR_DEGREES_C, CHR_DEGREES_F, CHR_DIVISION, CHR_LEFT_ARROW, CHR_RIGHT_ARROW, CHR_UP_ARROW, CHR_DOWN_ARROW, CHR_PI, CHR_PSI}
+#define MSG_FONTTEST_LEN 104
+
+#define MSG_CLUEBOARD {CHR_INTERROBANG, CHR_C, CHR_l, CHR_u, CHR_e, CHR_b, CHR_o, CHR_a, CHR_r, CHR_d}
+#define MSG_CLUEBOARD_LEN 10
+
+#define MSG_KONAMI {CHR_UP_ARROW, CHR_SPACE, CHR_UP_ARROW, CHR_SPACE, CHR_DOWN_ARROW, CHR_SPACE, CHR_DOWN_ARROW, CHR_SPACE, CHR_LEFT_ARROW, CHR_SPACE, CHR_RIGHT_ARROW, CHR_SPACE, CHR_LEFT_ARROW, CHR_SPACE, CHR_RIGHT_ARROW, CHR_SPACE, CHR_B, CHR_SPACE, CHR_A, CHR_SPACE, CHR_LESSTHAN, CHR_S, CHR_E, CHR_L, CHR_E, CHR_C, CHR_T, CHR_GREATERTHAN, CHR_SPACE, CHR_LESSTHAN, CHR_S, CHR_T, CHR_A, CHR_R, CHR_T, CHR_GREATERTHAN}
+#define MSG_KONAMI_LEN 36
+
+#define MSG_QMK_POWERED {CHR_PSI, CHR_P, CHR_o, CHR_w, CHR_e, CHR_r, CHR_e, CHR_d, CHR_SPACE, CHR_b, CHR_y, CHR_SPACE, CHR_Q, CHR_M, CHR_K}
+#define MSG_QMK_POWERED_LEN 15

keyboards/clueboard/2x1800/2021/info.json

@@ -0,0 +1,425 @@
+{
+    "manufacturer": "Clueboard",
+    "keyboard_name": "Clueboard 2x1800 2021",
+    "maintainer": "skullydazed",
+    "height": 6.5,
+    "width": 24,
+    "bootloader": "halfkay",
+    "debounce": 5,
+    "diode_direction": "ROW2COL",
+    "features": {
+        "audio": true,
+        "bootmagic": false,
+        "console": true,
+        "encoder": true,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true
+    },
+    "indicators": {
+        "caps_lock": "B5",
+        "num_lock": "B4",
+        "scroll_lock": "B6"
+    },
+    "matrix_pins": {
+        "cols": ["D2", "D3", "D4", "D5", "D7", "E0", "E1", "F0", "E6", "A0", "E7"],
+        "rows": ["C0", "C1", "C2", "C3", "C7", "F7", "F1", "F2", "F3", "F4", "F5", "F6"]
+    },
+    "processor": "at90usb1286",
+    "usb": {
+        "pid": "0x23A0"
+    },
+    "layout_aliases": {
+        "KEYMAP": "LAYOUT_all",
+        "LAYOUT": "LAYOUT_all"
+    },
+    "layouts": {
+        "LAYOUT_4u_space": {
+            "key_count": 124,
+            "layout": [
+                { "matrix": [0, 0], "w": 1, "x": 0, "y": 0 },
+                { "matrix": [0, 1], "w": 1, "x": 1, "y": 0 },
+                { "matrix": [0, 2], "w": 1, "x": 2, "y": 0 },
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+                { "matrix": [11, 9], "w": 1, "x": 19.75, "y": 5.5 }
+            ]
+        },
+        "LAYOUT_7u_space": {
+            "key_count": 121,
+            "layout": [
+                { "matrix": [0, 0], "w": 1, "x": 0, "y": 0 },
+                { "matrix": [0, 1], "w": 1, "x": 1, "y": 0 },
+                { "matrix": [0, 2], "w": 1, "x": 2, "y": 0 },
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+                { "matrix": [3, 7], "w": 1, "x": 8.25, "y": 3.25 },
+                { "matrix": [3, 8], "w": 1, "x": 9.25, "y": 3.25 },
+                { "matrix": [3, 9], "w": 1, "x": 10.25, "y": 3.25 },
+                { "matrix": [3, 10], "w": 1, "x": 11.25, "y": 3.25 },
+                { "matrix": [9, 0], "w": 1, "x": 12.25, "y": 3.25 },
+                { "matrix": [9, 1], "w": 1, "x": 13.25, "y": 3.25 },
+                { "matrix": [9, 2], "w": 1, "x": 14.25, "y": 3.25 },
+                { "matrix": [9, 3], "w": 1, "x": 15.25, "y": 3.25 },
+                { "matrix": [9, 4], "w": 1, "x": 16.25, "y": 3.25 },
+                { "matrix": [9, 5], "w": 2.25, "x": 17.25, "y": 3.25 },
+                { "matrix": [9, 7], "w": 1, "x": 20, "y": 3.25 },
+                { "matrix": [9, 8], "w": 1, "x": 21, "y": 3.25 },
+                { "matrix": [9, 9], "w": 1, "x": 22, "y": 3.25 },
+                { "h": 2, "matrix": [4, 0], "w": 1, "x": 0, "y": 4.25 },
+                { "matrix": [4, 1], "w": 1, "x": 1, "y": 4.25 },
+                { "matrix": [4, 2], "w": 1, "x": 2, "y": 4.25 },
+                { "matrix": [4, 3], "w": 1, "x": 3, "y": 4.25 },
+                { "matrix": [4, 4], "w": 1.25, "x": 5.5, "y": 4.25 },
+                { "matrix": [4, 5], "w": 1, "x": 6.75, "y": 4.25 },
+                { "matrix": [4, 6], "w": 1, "x": 7.75, "y": 4.25 },
+                { "matrix": [4, 7], "w": 1, "x": 8.75, "y": 4.25 },
+                { "matrix": [4, 8], "w": 1, "x": 9.75, "y": 4.25 },
+                { "matrix": [4, 9], "w": 1, "x": 10.75, "y": 4.25 },
+                { "matrix": [4, 10], "w": 1, "x": 11.75, "y": 4.25 },
+                { "matrix": [10, 0], "w": 1, "x": 12.75, "y": 4.25 },
+                { "matrix": [10, 1], "w": 1, "x": 13.75, "y": 4.25 },
+                { "matrix": [10, 2], "w": 1, "x": 14.75, "y": 4.25 },
+                { "matrix": [10, 3], "w": 1, "x": 15.75, "y": 4.25 },
+                { "matrix": [10, 4], "w": 1.75, "x": 16.75, "y": 4.25 },
+                { "matrix": [10, 5], "w": 1, "x": 20, "y": 4.25 },
+                { "matrix": [9, 6], "w": 1, "x": 21, "y": 4.25 },
+                { "matrix": [10, 7], "w": 1, "x": 22, "y": 4.25 },
+                { "h": 2, "matrix": [10, 8], "w": 1, "x": 23, "y": 4.25 },
+                { "matrix": [10, 9], "w": 1, "x": 4.25, "y": 4.5 },
+                { "matrix": [10, 10], "w": 1, "x": 18.75, "y": 4.5 },
+                { "matrix": [5, 1], "w": 1, "x": 1, "y": 5.25 },
+                { "matrix": [5, 2], "w": 1, "x": 2, "y": 5.25 },
+                { "matrix": [5, 3], "w": 1, "x": 6.5, "y": 5.25 },
+                { "matrix": [5, 4], "w": 1, "x": 7.5, "y": 5.25 },
+                { "matrix": [5, 5], "w": 7, "x": 8.5, "y": 5.25 },
+                { "matrix": [5, 6], "w": 1, "x": 15.5, "y": 5.25 },
+                { "matrix": [5, 7], "w": 1, "x": 16.5, "y": 5.25 },
+                { "matrix": [11, 0], "w": 1, "x": 21, "y": 5.25 },
+                { "matrix": [11, 4], "w": 1, "x": 22, "y": 5.25 },
+                { "matrix": [11, 5], "w": 1, "x": 3.25, "y": 5.5 },
+                { "matrix": [10, 6], "w": 1, "x": 4.25, "y": 5.5 },
+                { "matrix": [11, 6], "w": 1, "x": 5.25, "y": 5.5 },
+                { "matrix": [11, 7], "w": 1, "x": 17.75, "y": 5.5 },
+                { "matrix": [11, 8], "w": 1, "x": 18.75, "y": 5.5 },
+                { "matrix": [11, 9], "w": 1, "x": 19.75, "y": 5.5 }
+            ]
+        },
+        "LAYOUT_all": {
+            "key_count": 127,
+            "layout": [
+                { "label": "Home", "matrix": [0, 0], "w": 1, "x": 0, "y": 0 },
+                { "label": "End", "matrix": [0, 1], "w": 1, "x": 1, "y": 0 },
+                { "label": "PgUp", "matrix": [0, 2], "w": 1, "x": 2, "y": 0 },
+                { "label": "PgDn", "matrix": [0, 3], "w": 1, "x": 3, "y": 0 },
+                { "label": "Esc", "matrix": [0, 4], "w": 1, "x": 4.75, "y": 0 },
+                { "label": "F1", "matrix": [0, 6], "w": 1, "x": 6.25, "y": 0 },
+                { "label": "F2", "matrix": [0, 7], "w": 1, "x": 7.25, "y": 0 },
+                { "label": "F3", "matrix": [0, 8], "w": 1, "x": 8.25, "y": 0 },
+                { "label": "F4", "matrix": [0, 9], "w": 1, "x": 9.25, "y": 0 },
+                { "label": "F5", "matrix": [0, 10], "w": 1, "x": 10.75, "y": 0 },
+                { "label": "F6", "matrix": [6, 0], "w": 1, "x": 11.75, "y": 0 },
+                { "label": "F7", "matrix": [6, 1], "w": 1, "x": 12.75, "y": 0 },
+                { "label": "F8", "matrix": [6, 2], "w": 1, "x": 13.75, "y": 0 },
+                { "label": "F9", "matrix": [6, 3], "w": 1, "x": 15.25, "y": 0 },
+                { "label": "F10", "matrix": [6, 4], "w": 1, "x": 16.25, "y": 0 },
+                { "label": "F11", "matrix": [6, 5], "w": 1, "x": 17.25, "y": 0 },
+                { "label": "F12", "matrix": [6, 6], "w": 1, "x": 18.25, "y": 0 },
+                { "label": "PrtSc", "matrix": [6, 7], "w": 1, "x": 20, "y": 0 },
+                { "label": "Scroll Lock", "matrix": [6, 8], "w": 1, "x": 21, "y": 0 },
+                { "label": "Pause", "matrix": [6, 9], "w": 1, "x": 22, "y": 0 },
+                { "label": "Insert", "matrix": [6, 10], "w": 1, "x": 23, "y": 0 },
+                { "label": "-", "matrix": [1, 0], "w": 1, "x": 0, "y": 1.25 },
+                { "label": "Num Lock", "matrix": [1, 1], "w": 1, "x": 1, "y": 1.25 },
+                { "label": "/", "matrix": [1, 2], "w": 1, "x": 2, "y": 1.25 },
+                { "label": "*", "matrix": [1, 3], "w": 1, "x": 3, "y": 1.25 },
+                { "label": "~", "matrix": [1, 4], "w": 1, "x": 4.5, "y": 1.25 },
+                { "label": "!", "matrix": [1, 5], "w": 1, "x": 5.5, "y": 1.25 },
+                { "label": "@", "matrix": [1, 6], "w": 1, "x": 6.5, "y": 1.25 },
+                { "label": "#", "matrix": [1, 7], "w": 1, "x": 7.5, "y": 1.25 },
+                { "label": "$", "matrix": [1, 8], "w": 1, "x": 8.5, "y": 1.25 },
+                { "label": "%", "matrix": [1, 9], "w": 1, "x": 9.5, "y": 1.25 },
+                { "label": "^", "matrix": [1, 10], "w": 1, "x": 10.5, "y": 1.25 },
+                { "label": "&", "matrix": [7, 0], "w": 1, "x": 11.5, "y": 1.25 },
+                { "label": "*", "matrix": [7, 1], "w": 1, "x": 12.5, "y": 1.25 },
+                { "label": "(", "matrix": [7, 2], "w": 1, "x": 13.5, "y": 1.25 },
+                { "label": ")", "matrix": [7, 3], "w": 1, "x": 14.5, "y": 1.25 },
+                { "label": "_", "matrix": [7, 4], "w": 1, "x": 15.5, "y": 1.25 },
+                { "label": "+", "matrix": [7, 5], "w": 1, "x": 16.5, "y": 1.25 },
+                { "label": "Backspace", "matrix": [7, 6], "w": 2, "x": 17.5, "y": 1.25 },
+                { "label": "Num Lock", "matrix": [7, 7], "w": 1, "x": 20, "y": 1.25 },
+                { "label": "/", "matrix": [7, 8], "w": 1, "x": 21, "y": 1.25 },
+                { "label": "*", "matrix": [7, 9], "w": 1, "x": 22, "y": 1.25 },
+                { "label": "-", "matrix": [7, 10], "w": 1, "x": 23, "y": 1.25 },
+                { "h": 2, "label": "+", "matrix": [2, 0], "w": 1, "x": 0, "y": 2.25 },
+                { "label": "7", "matrix": [2, 1], "w": 1, "x": 1, "y": 2.25 },
+                { "label": "8", "matrix": [2, 2], "w": 1, "x": 2, "y": 2.25 },
+                { "label": "9", "matrix": [2, 3], "w": 1, "x": 3, "y": 2.25 },
+                { "label": "Tab", "matrix": [2, 4], "w": 1.5, "x": 4.5, "y": 2.25 },
+                { "label": "Q", "matrix": [2, 5], "w": 1, "x": 6, "y": 2.25 },
+                { "label": "W", "matrix": [2, 6], "w": 1, "x": 7, "y": 2.25 },
+                { "label": "E", "matrix": [2, 7], "w": 1, "x": 8, "y": 2.25 },
+                { "label": "R", "matrix": [2, 8], "w": 1, "x": 9, "y": 2.25 },
+                { "label": "T", "matrix": [2, 9], "w": 1, "x": 10, "y": 2.25 },
+                { "label": "Y", "matrix": [2, 10], "w": 1, "x": 11, "y": 2.25 },
+                { "label": "U", "matrix": [8, 0], "w": 1, "x": 12, "y": 2.25 },
+                { "label": "I", "matrix": [8, 1], "w": 1, "x": 13, "y": 2.25 },
+                { "label": "O", "matrix": [8, 2], "w": 1, "x": 14, "y": 2.25 },
+                { "label": "P", "matrix": [8, 3], "w": 1, "x": 15, "y": 2.25 },
+                { "label": "{", "matrix": [8, 4], "w": 1, "x": 16, "y": 2.25 },
+                { "label": "}", "matrix": [8, 5], "w": 1, "x": 17, "y": 2.25 },
+                { "label": "|", "matrix": [8, 6], "w": 1.5, "x": 18, "y": 2.25 },
+                { "label": "7", "matrix": [8, 7], "w": 1, "x": 20, "y": 2.25 },
+                { "label": "8", "matrix": [8, 8], "w": 1, "x": 21, "y": 2.25 },
+                { "label": "9", "matrix": [8, 9], "w": 1, "x": 22, "y": 2.25 },
+                { "h": 2, "label": "+", "matrix": [8, 10], "w": 1, "x": 23, "y": 2.25 },
+                { "label": "4", "matrix": [3, 1], "w": 1, "x": 1, "y": 3.25 },
+                { "label": "5", "matrix": [3, 2], "w": 1, "x": 2, "y": 3.25 },
+                { "label": "6", "matrix": [3, 3], "w": 1, "x": 3, "y": 3.25 },
+                { "label": "Caps Lock", "matrix": [3, 4], "w": 1.75, "x": 4.5, "y": 3.25 },
+                { "label": "A", "matrix": [3, 5], "w": 1, "x": 6.25, "y": 3.25 },
+                { "label": "S", "matrix": [3, 6], "w": 1, "x": 7.25, "y": 3.25 },
+                { "label": "D", "matrix": [3, 7], "w": 1, "x": 8.25, "y": 3.25 },
+                { "label": "F", "matrix": [3, 8], "w": 1, "x": 9.25, "y": 3.25 },
+                { "label": "G", "matrix": [3, 9], "w": 1, "x": 10.25, "y": 3.25 },
+                { "label": "H", "matrix": [3, 10], "w": 1, "x": 11.25, "y": 3.25 },
+                { "label": "J", "matrix": [9, 0], "w": 1, "x": 12.25, "y": 3.25 },
+                { "label": "K", "matrix": [9, 1], "w": 1, "x": 13.25, "y": 3.25 },
+                { "label": "L", "matrix": [9, 2], "w": 1, "x": 14.25, "y": 3.25 },
+                { "label": ":", "matrix": [9, 3], "w": 1, "x": 15.25, "y": 3.25 },
+                { "label": "\"", "matrix": [9, 4], "w": 1, "x": 16.25, "y": 3.25 },
+                { "label": "Enter", "matrix": [9, 5], "w": 2.25, "x": 17.25, "y": 3.25 },
+                { "label": "4", "matrix": [9, 7], "w": 1, "x": 20, "y": 3.25 },
+                { "label": "5", "matrix": [9, 8], "w": 1, "x": 21, "y": 3.25 },
+                { "label": "6", "matrix": [9, 9], "w": 1, "x": 22, "y": 3.25 },
+                { "h": 2, "label": "Enter", "matrix": [4, 0], "w": 1, "x": 0, "y": 4.25 },
+                { "label": "1", "matrix": [4, 1], "w": 1, "x": 1, "y": 4.25 },
+                { "label": "2", "matrix": [4, 2], "w": 1, "x": 2, "y": 4.25 },
+                { "label": "3", "matrix": [4, 3], "w": 1, "x": 3, "y": 4.25 },
+                { "label": "\\u2191", "matrix": [4, 4], "w": 1, "x": 4.25, "y": 4.5 },
+                { "label": "Shift", "matrix": [4, 5], "w": 1.25, "x": 5.5, "y": 4.25 },
+                { "label": "Z", "matrix": [4, 6], "w": 1, "x": 6.75, "y": 4.25 },
+                { "label": "X", "matrix": [4, 7], "w": 1, "x": 7.75, "y": 4.25 },
+                { "label": "C", "matrix": [4, 8], "w": 1, "x": 8.75, "y": 4.25 },
+                { "label": "V", "matrix": [4, 9], "w": 1, "x": 9.75, "y": 4.25 },
+                { "label": "B", "matrix": [4, 10], "w": 1, "x": 10.75, "y": 4.25 },
+                { "label": "N", "matrix": [10, 0], "w": 1, "x": 11.75, "y": 4.25 },
+                { "label": "M", "matrix": [10, 1], "w": 1, "x": 12.75, "y": 4.25 },
+                { "label": "<", "matrix": [10, 2], "w": 1, "x": 13.75, "y": 4.25 },
+                { "label": ">", "matrix": [10, 3], "w": 1, "x": 14.75, "y": 4.25 },
+                { "label": "?", "matrix": [10, 4], "w": 1, "x": 15.75, "y": 4.25 },
+                { "label": "Shift", "matrix": [10, 5], "w": 1.75, "x": 16.75, "y": 4.25 },
+                { "label": "\\u2191", "matrix": [9, 6], "w": 1, "x": 18.75, "y": 4.5 },
+                { "label": "1", "matrix": [10, 7], "w": 1, "x": 20, "y": 4.25 },
+                { "label": "2", "matrix": [10, 8], "w": 1, "x": 21, "y": 4.25 },
+                { "label": "3", "matrix": [10, 9], "w": 1, "x": 22, "y": 4.25 },
+                { "h": 2, "label": "Enter", "matrix": [10, 10], "w": 1, "x": 23, "y": 4.25 },
+                { "label": "0", "matrix": [5, 1], "w": 1, "x": 1, "y": 5.25 },
+                { "label": ".", "matrix": [5, 2], "w": 1, "x": 2, "y": 5.25 },
+                { "label": "\\u2190", "matrix": [5, 3], "w": 1, "x": 3.25, "y": 5.5 },
+                { "label": "\\u2193", "matrix": [5, 4], "w": 1, "x": 4.25, "y": 5.5 },
+                { "label": "\\u2192", "matrix": [5, 5], "w": 1, "x": 5.25, "y": 5.5 },
+                { "label": "Ctrl", "matrix": [5, 6], "w": 1, "x": 6.5, "y": 5.25 },
+                { "label": "Win", "matrix": [5, 7], "w": 1, "x": 7.5, "y": 5.25 },
+                { "label": "Alt", "matrix": [5, 8], "w": 1, "x": 8.5, "y": 5.25 },
+                { "label": "1u", "matrix": [5, 9], "w": 1, "x": 9.5, "y": 5.25 },
+                { "label": "1u", "matrix": [5, 10], "w": 1, "x": 10.5, "y": 5.25 },
+                { "label": "1u", "matrix": [11, 0], "w": 1, "x": 11.5, "y": 5.25 },
+                { "label": "1u", "matrix": [11, 1], "w": 1, "x": 12.5, "y": 5.25 },
+                { "label": "Alt", "matrix": [11, 2], "w": 1, "x": 13.5, "y": 5.25 },
+                { "label": "Win", "matrix": [11, 3], "w": 1, "x": 14.5, "y": 5.25 },
+                { "label": "Menu", "matrix": [11, 4], "w": 1, "x": 15.5, "y": 5.25 },
+                { "label": "Ctrl", "matrix": [11, 5], "w": 1, "x": 16.5, "y": 5.25 },
+                { "label": "\\u2190", "matrix": [10, 6], "w": 1, "x": 17.75, "y": 5.5 },
+                { "label": "\\u2193", "matrix": [11, 6], "w": 1, "x": 18.75, "y": 5.5 },
+                { "label": "\\u2192", "matrix": [11, 7], "w": 1, "x": 19.75, "y": 5.5 },
+                { "label": "0", "matrix": [11, 8], "w": 1, "x": 21, "y": 5.25 },
+                { "label": ".", "matrix": [11, 9], "w": 1, "x": 22, "y": 5.25 }
+            ]
+        }
+    }
+}

keyboards/clueboard/2x1800/2021/keymaps/default/keymap.json

@@ -0,0 +1,18 @@
+{
+    "version": 1,
+    "author": "skullydazed",
+    "notes": "",
+    "keyboard": "clueboard/2x1800/2018",
+    "keymap": "default",
+    "layout": "LAYOUT_all",
+    "layers": [
+                [
+                        "KC_HOME", "KC_END", "KC_PGUP", "KC_PGDN", "KC_ESC", "KC_F1", "KC_F2", "KC_F3", "KC_F4", "KC_F5", "KC_F6", "KC_F7", "KC_F8", "KC_F9", "KC_F10", "KC_F11", "KC_F12", "KC_PSCR", "KC_SLCK", "KC_PAUS", "KC_INS",
+                        "KC_PMNS", "KC_NLCK", "KC_PSLS", "KC_PAST", "KC_GRV", "KC_1", "KC_2", "KC_3", "KC_4", "KC_5", "KC_6", "KC_7", "KC_8", "KC_9", "KC_0", "KC_MINS", "KC_EQL", "KC_BSPC", "KC_NLCK", "KC_PSLS", "KC_PAST", "KC_PMNS",
+                        "KC_PPLS", "KC_P7", "KC_P8", "KC_P9", "KC_TAB", "KC_Q", "KC_W", "KC_E", "KC_R", "KC_T", "KC_Y", "KC_U", "KC_I", "KC_O", "KC_P", "KC_LBRC", "KC_RBRC", "KC_BSLS", "KC_P7", "KC_P8", "KC_P9", "KC_PPLS",
+                        "KC_P4", "KC_P5", "KC_P6", "KC_CAPS", "KC_A", "KC_S", "KC_D", "KC_F", "KC_G", "KC_H", "KC_J", "KC_K", "KC_L", "KC_SCLN", "KC_QUOT", "KC_ENT", "KC_P4", "KC_P5", "KC_P6",
+                        "KC_PENT", "KC_P1", "KC_P2", "KC_P3", "KC_UP", "KC_LSFT", "KC_Z", "KC_X", "KC_C", "KC_V", "KC_B", "KC_N", "KC_M", "KC_COMM", "KC_DOT", "KC_SLSH", "KC_RSFT", "KC_UP", "KC_P1", "KC_P2", "KC_P3", "KC_PENT",
+                        "KC_P0", "KC_PDOT", "KC_LEFT", "KC_DOWN", "KC_RGHT", "KC_LCTL", "KC_LGUI", "KC_LALT", "KC_SPC", "KC_SPC", "KC_SPC", "KC_SPC", "KC_RALT", "KC_RGUI", "KC_APP", "KC_RCTL", "KC_LEFT", "KC_DOWN", "KC_RGHT", "KC_P0", "KC_PDOT"
+                ]
+    ]
+}

keyboards/clueboard/2x1800/2021/keymaps/default_4u/keymap.c

@@ -0,0 +1,28 @@
+/* Copyright 2017 Zach White <skullydazed@gmail.com>
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = LAYOUT_4u_space(
+      KC_HOME, KC_END,  KC_PGUP, KC_PGDN,       KC_ESC,    KC_F1,   KC_F2,   KC_F3,   KC_F4,     KC_F5,   KC_F6,   KC_F7,   KC_F8,     KC_F9,   KC_F10,   KC_F11,  KC_F12,        KC_PSCR, KC_SLCK, KC_PAUS, KC_INS,  \
+                                                                                                                                                                                                                      \
+      KC_PMNS, KC_NLCK, KC_PSLS, KC_PAST,      KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSPC,     KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS, \
+      KC_PPLS, KC_P7,   KC_P8,   KC_P9,        KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P, KC_LBRC, KC_RBRC, KC_BSLS,       KC_P7, KC_P8, KC_P9, KC_PPLS,       \
+               KC_P4,   KC_P5,   KC_P6,        KC_CAPS,     KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN,    KC_QUOT, KC_ENT,         KC_P4, KC_P5, KC_P6,                \
+      KC_PENT, KC_P1,   KC_P2,   KC_P3,     KC_UP,  KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M, KC_COMM, KC_DOT, KC_SLSH,   KC_RSFT,      KC_UP,      KC_P1, KC_P2, KC_P3, KC_PENT,       \
+               KC_P0,   KC_PDOT,  KC_LEFT, KC_DOWN, KC_RGHT,  KC_LCTL, KC_LGUI, KC_LALT,                 KC_SPC,         KC_RALT, KC_RGUI, KC_APP, KC_RCTL,  KC_LEFT, KC_DOWN, KC_RGHT,  KC_P0, KC_PDOT               \
+)
+};

keyboards/clueboard/2x1800/2021/keymaps/default_4u/readme.md

@@ -0,0 +1 @@
+# The default keymap for 2x1800 with 4u Spacebar

keyboards/clueboard/2x1800/2021/keymaps/default_7u/keymap.c

@@ -0,0 +1,49 @@
+/* Copyright 2017 Zach White <skullydazed@gmail.com>
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = LAYOUT_7u_space(
+      KC_HOME, KC_END,  KC_PGUP, KC_PGDN,       KC_ESC,    KC_F1,   KC_F2,   KC_F3,   KC_F4,     KC_F5,   KC_F6,   KC_F7,   KC_F8,     KC_F9,   KC_F10,   KC_F11,  KC_F12,        KC_PSCR, KC_SLCK, KC_PAUS, KC_DEL,  \
+                                                                                                                                                                                                                      \
+      KC_PMNS, KC_NLCK, KC_PSLS, KC_PAST,      KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,   KC_BSPC,     KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS, \
+      KC_PPLS, KC_P7,   KC_P8,   KC_P9,        KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P, KC_LBRC, KC_RBRC, KC_BSLS,       KC_P7, KC_P8, KC_P9, KC_PPLS,       \
+               KC_P4,   KC_P5,   KC_P6,        KC_CAPS,     KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN,    KC_QUOT, KC_ENT,         KC_P4, KC_P5, KC_P6,                \
+      KC_PENT, KC_P1,   KC_P2,   KC_P3,     KC_UP,  KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M, KC_COMM, KC_DOT, KC_SLSH,    KC_RSFT,     KC_UP,      KC_P1, KC_P2, KC_P3, KC_PENT,       \
+               KC_P0,   KC_PDOT,  KC_LEFT, KC_DOWN, KC_RGHT,  KC_LCTL, KC_LALT,                  KC_SPC,                                  KC_LGUI, KC_APP,   KC_LEFT, KC_DOWN, KC_RGHT,  KC_P0, KC_PDOT               \
+)
+};
+
+
+#ifdef AUDIO_ENABLE
+  float song_one_up[][2] = SONG(ONE_UP_SOUND);
+#endif
+
+volatile uint8_t runonce = true;
+static uint16_t my_timer;
+
+void matrix_init_user(void) {
+  my_timer = timer_read();
+}
+
+void matrix_scan_user(void) {
+  if (runonce && timer_elapsed(my_timer) > 500) {
+    runonce = false;
+#ifdef AUDIO_ENABLE
+    PLAY_SONG(song_one_up);
+#endif
+  }
+}

keyboards/clueboard/2x1800/2021/keymaps/default_7u/readme.md

@@ -0,0 +1 @@
+# The default keymap for 2x1800 with 7u spacebar

keyboards/clueboard/2x1800/2021/keymaps/signboard/config.h

@@ -0,0 +1,20 @@
+/* Copyright 2017 Zach White <skullydazed@gmail.com>
+ *
+ * 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
+#define MAX7219_LED_FONTTEST
+
+// place overrides here

keyboards/clueboard/2x1800/2021/keymaps/signboard/keymap.c

@@ -0,0 +1,50 @@
+#include QMK_KEYBOARD_H
+#include "font.h"
+#include "max7219.h"
+
+enum custom_keycodes {
+    MSG_CB =  SAFE_RANGE,
+    MSG_CS,
+    MSG_KMI,
+    MSG_QMK,
+};
+
+uint8_t custom_message[5][6] = {CHR_M, CHR_y, CHR_SPACE, CHR_2, CHR_CENT};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+	[0] = LAYOUT_all(
+        MSG_CB,  MSG_QMK, MSG_KMI, MSG_CS,    KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,  KC_F6,  KC_F7,  KC_F8,  KC_F9,   KC_F10,  KC_F11,  KC_F12,                    KC_PSCR, KC_SLCK, KC_PAUS, KC_INS,
+        KC_PMNS, KC_NLCK, KC_PSLS, KC_PAST,   KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,   KC_6,   KC_7,   KC_8,   KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC,          KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+        KC_PPLS, KC_P7,   KC_P8,   KC_P9,     KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,   KC_Y,   KC_U,   KC_I,   KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,          KC_P7,   KC_P8,   KC_P9, KC_PPLS,
+                 KC_P4,   KC_P5,   KC_P6,     KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,   KC_H,   KC_J,   KC_K,   KC_L,    KC_SCLN, KC_QUOT,       KC_ENT,              KC_P4,   KC_P5,   KC_P6,
+        KC_PENT, KC_P1,   KC_P2,   KC_P3,     KC_UP,   KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM, KC_DOT,  KC_SLSH,       KC_RSFT,    KC_UP,   KC_P1, KC_P2, KC_P3, KC_PENT,
+                 KC_P0,   KC_PDOT,   KC_LEFT, KC_DOWN, KC_RGHT, KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_SPC, KC_SPC, KC_SPC, KC_RALT, KC_RGUI, KC_APP,  KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_P0, KC_PDOT
+    )
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    if (record->event.pressed) {
+        switch (keycode) {
+            case MSG_CB:
+                max7219_led_scrolling=true;
+                uint8_t cb_msg[MSG_CLUEBOARD_LEN][6] = MSG_CLUEBOARD;
+                max7219_message_sign(cb_msg, MSG_CLUEBOARD_LEN);
+                return true;
+            case MSG_CS:
+                max7219_led_scrolling=false;
+                max7219_message_sign(custom_message, 5);
+                return true;
+            case MSG_KMI:
+                max7219_led_scrolling=true;
+                uint8_t kmi_msg[MSG_KONAMI_LEN][6] = MSG_KONAMI;
+                max7219_message_sign(kmi_msg, MSG_KONAMI_LEN);
+                return true;
+            case MSG_QMK:
+                max7219_led_scrolling=true;
+                uint8_t qmk_msg[MSG_QMK_POWERED_LEN][6] = MSG_QMK_POWERED;
+                max7219_message_sign(qmk_msg, MSG_QMK_POWERED_LEN);
+                return true;
+        }
+    }
+    return true;
+};

keyboards/clueboard/2x1800/2021/keymaps/signboard/readme.md

@@ -0,0 +1 @@
+# The default keymap for 2x1800

keyboards/clueboard/2x1800/2021/max7219.c

@@ -0,0 +1,318 @@
+/*
+ * Copyright (c) 2021 Zach White <skullydazed@gmail.com>
+ * Copyright (c) 2007 Eberhard Fahle
+ *
+ *    max7219.c - A library for controling Leds with a MAX7219/MAX7221
+ *
+ *    Permission is hereby granted, free of charge, to any person
+ *    obtaining a copy of this software and associated documentation
+ *    files (the "Software"), to deal in the Software without
+ *    restriction, including without limitation the rights to use,
+ *    copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *    copies of the Software, and to permit persons to whom the
+ *    Software is furnished to do so, subject to the following
+ *    conditions:
+ *
+ *    This permission notice shall be included in all copies or
+ *    substantial portions of the Software.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *    OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *    HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *    OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * This driver started as a port of Arduino's LedControl to QMK. The
+ * original Arduino code can be found here:
+ *
+ * https://github.com/wayoda/LedControl
+ *
+ * Unlike LedControl we are using the native SPI support, you will need to
+ * use the native SPI pins for your MCU. You can set the CS pin with
+ * `#define MAX7219_LOAD <pin>`.
+ *
+ * This has only been tested on AVR, specifically a Teensy 2.0++.
+ */
+
+#include "max7219.h"
+#include "font.h"
+
+// Datastructures
+bool max7219_led_scrolling = true;
+uint16_t max7219_buffer_end = 0;
+uint8_t max7219_spidata[MAX_BYTES];
+uint8_t max7219_led_a[8][MAX7219_BUFFER_SIZE];
+
+/* Write max7219_spidata to all the max7219's
+ */
+void max7219_write_all(void) {
+    dprintf("max7219_write_all()\n");
+    if (spi_start(MAX7219_LOAD, false, 0, 8)) {
+        for(int i = MAX_BYTES; i>0; i--) {
+            dprintf("spi_write(%d)\n", max7219_spidata[i-1]);
+            spi_write(max7219_spidata[i-1]);
+        }
+        spi_stop();
+    } else {
+        xprintf("Could not spi_start!\n");
+    }
+}
+
+/* Write the current frame in max7219_led_a to all the max7219's
+ */
+void max7219_write_frame(void) {
+    dprintf("max7219_write_frame()\n");
+
+    // Set our opcode and data
+    for (int col=0; col<8; col++) {
+        for (int device_num=0; device_num<MAX7219_CONTROLLERS; device_num++) {
+            int offset=device_num*2;
+            max7219_spidata[offset] = max7219_led_a[col][device_num];
+            max7219_spidata[offset+1] = col+1;
+        }
+        max7219_write_all();
+    }
+}
+
+/* Stores a message in the sign buffer.
+ *
+ * message should be a 2d array with the outer array having a length of your
+ * message and the inner array having a length of 6. Use the CHR_<letter>
+ * macros from font.h to populate your array.
+ *
+ * Example:
+ *
+ *      uint8_t message[10][6] = {CHR_INTERROBANG, CHR_C, CHR_l, CHR_u, CHR_e, CHR_b, CHR_o, CHR_a, CHR_r, CHR_d};
+ *      max7219_message(message, 10);
+ */
+void max7219_message_sign(uint8_t message[][6], size_t message_len) {
+    uint8_t letter_num = 0;
+    uint8_t letter_col = 0;
+    max7219_buffer_end = message_len * 6 + 32;
+
+    for (int device_num=0; device_num<MAX7219_BUFFER_SIZE; device_num++) {
+        for (int col=0; col<8; col++) {
+            if (letter_num >= message_len) {
+                max7219_led_a[col][device_num] = 0b00000000;
+            } else {
+                max7219_led_a[col][device_num] = message[letter_num][letter_col];
+                if (letter_col == 5) {
+                    letter_num++;
+                    letter_col = 0;
+                } else {
+                    letter_col++;
+                }
+            }
+        }
+    }
+
+    max7219_write_frame();
+}
+
+/* Scroll the content on the sign left by 1 column.
+ *
+ * When loop_message is true columns that slide off the left will be added
+ * to the right to be displayed again.
+ */
+void max7219_message_sign_task(bool loop_message) {
+    uint8_t left_col = 0b00000000;
+
+    if (!max7219_led_scrolling) {
+        return;
+    }
+
+    if (loop_message) {
+        left_col = max7219_led_a[0][0];
+    }
+
+    int i=0;
+
+    for (int device_num=0; device_num<MAX7219_BUFFER_SIZE; device_num++) {
+        for (int col=0; col<8; col++) {
+            i++;
+
+            if (i == max7219_buffer_end) {
+                max7219_led_a[col][device_num] = left_col;
+                device_num=MAX7219_BUFFER_SIZE;
+                break;
+            } else if (col < 7) {
+                max7219_led_a[col][device_num] = max7219_led_a[col+1][device_num];
+            } else if (device_num == MAX7219_BUFFER_SIZE-1) {
+                max7219_led_a[col][device_num] = left_col;
+            } else {
+                max7219_led_a[col][device_num] = max7219_led_a[0][device_num+1];
+            }
+        }
+    }
+    max7219_write_frame();
+}
+
+/* Write data to a single max7219
+ */
+void max7219_write(int device_num, volatile uint8_t opcode, volatile uint8_t data) {
+    dprintf("max7219_write(%d, %d, %d)\n", device_num, opcode, data);
+
+    // Clear the data array
+    for(int i = MAX_BYTES; i>0; i--) {
+        max7219_spidata[i-1]=0;
+    }
+
+    // Set our opcode and data
+    uint8_t offset = device_num*2;
+    max7219_spidata[offset] = data;
+    max7219_spidata[offset+1] = opcode;
+
+    // Write the data
+    max7219_write_all();
+}
+
+/* Turn off all the LEDs
+ */
+void max7219_clear_display(void) {
+    dprintf("max7219_clear_display();\n");
+
+    for (int col=0; col<8; col++) {
+        for (int device_num=0; device_num<MAX7219_BUFFER_SIZE; device_num++) {
+            max7219_led_a[col][device_num] = 0b00000000;
+        }
+    }
+    max7219_write_frame();
+}
+
+/* Enable the display test (IE turn on all 64 LEDs)
+ */
+void max7219_display_test(int device_num, bool enabled) {
+    dprintf("max7219_display_test(%d, %d);\n", device_num, enabled);
+
+    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
+        return;
+    }
+
+    max7219_write(device_num, OP_DISPLAYTEST, enabled);
+}
+
+/* Initialize the max7219 system and set the controller(s) to a default state.
+ */
+void max7219_init(void) {
+    wait_ms(1500);
+    dprintf("max7219_init()\n");
+
+    setPinOutput(MAX7219_LOAD);
+    writePinHigh(MAX7219_LOAD);
+    spi_init();
+
+    for (int i=0; i<MAX7219_CONTROLLERS; i++) {
+        max7219_shutdown(i, true);
+    }
+
+    for (int i=0; i<MAX7219_CONTROLLERS; i++) {
+        // Reset everything to defaults and enable the display
+        max7219_display_test(i, false);
+        max7219_set_scan_limit(i, 7);
+        max7219_set_decode_mode(i, 0);
+        max7219_set_intensity(i, MAX7219_LED_INTENSITY);
+    }
+
+    max7219_clear_display();
+
+#ifndef MAX7219_NO_STARTUP_TEST
+    for (int i=0; i<MAX7219_CONTROLLERS; i++) {
+        // Test this display
+        max7219_display_test(i, true);
+        wait_ms(75);
+        max7219_display_test(i, false);
+    }
+#endif
+
+    for (int i=0; i<MAX7219_CONTROLLERS; i++) {
+        max7219_shutdown(i, false);
+    }
+}
+
+/* Set the decode mode of the controller. You probably don't want to change this.
+ */
+void max7219_set_decode_mode(int device_num, int mode) {
+    dprintf("max7219_set_decode_mode(%d, %d);\n", device_num, mode);
+
+    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
+        return;
+    }
+
+    max7219_write(device_num, OP_DECODEMODE, mode);
+}
+
+/* Set the intensity (brightness) for the LEDs.
+ */
+void max7219_set_intensity(int device_num, int intensity) {
+    dprintf("max7219_set_intensity(%d, %d);\n", device_num, intensity);
+
+    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
+        return;
+    }
+
+    if (intensity >= 0 && intensity<16) {
+            max7219_write(device_num, OP_INTENSITY, intensity);
+    }
+}
+
+/* Control a single LED.
+ */
+void max7219_set_led(int row, int column, bool state) {
+    dprintf("max7219_set_led(%d, %d, %d);\n", row, column, state);
+
+    if (column<0 || column>8*MAX7219_CONTROLLERS) {
+        xprintf("max7219_set_led: column (%d) out of bounds\n", column);
+        return;
+    }
+
+    if (row<0 || row>7) {
+        xprintf("max7219_set_led: row (%d) out of bounds\n", row);
+        return;
+    }
+
+    /* At this point we reverse the sense of row and column to match the
+     * physical layout of my LEDs.
+     */
+    uint8_t device_num = column / 8;
+    uint8_t col = column % 8;
+    uint8_t val = 0b10000000 >> row;
+
+    if (state) {
+        max7219_led_a[col][device_num] = max7219_led_a[col][device_num]|val;
+    } else {
+        val = ~val;
+        max7219_led_a[col][device_num] = max7219_led_a[col][device_num]&val;
+    }
+    max7219_write(device_num, col+1, max7219_led_a[col][device_num]);
+}
+
+/* Set the number of digits (rows) to be scanned.
+ */
+void max7219_set_scan_limit(int device_num, int limit) {
+    dprintf("max7219_set_scan_limit(%d, %d);\n", device_num, limit);
+
+    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
+        return;
+    }
+
+    if (limit >= 0 && limit < 8) {
+        max7219_write(device_num, OP_SCANLIMIT, limit);
+    }
+}
+
+/* Enable (true) or disable (false) the controller.
+ */
+void max7219_shutdown(int device_num, bool shutdown) {
+    dprintf("max7219_shutdown(%d, %d);\n", device_num, shutdown);
+
+    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
+        return;
+    }
+
+    max7219_write(device_num, OP_SHUTDOWN, !shutdown);
+}

keyboards/clueboard/2x1800/2021/max7219.h

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2021 Zach White <skullydazed@gmail.com>
+ * Copyright (c) 2007 Eberhard Fahle
+ *
+ *    max7219.h - A library for controling Leds with a MAX7219/MAX7221
+ *
+ *    Permission is hereby granted, free of charge, to any person
+ *    obtaining a copy of this software and associated documentation
+ *    files (the "Software"), to deal in the Software without
+ *    restriction, including without limitation the rights to use,
+ *    copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *    copies of the Software, and to permit persons to whom the
+ *    Software is furnished to do so, subject to the following
+ *    conditions:
+ *
+ *    This permission notice shall be included in all copies or
+ *    substantial portions of the Software.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *    OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *    HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *    OTHER DEALINGS IN THE SOFTWARE.
+ */
+#pragma once
+#include "quantum.h"
+#include "spi_master.h"
+
+// Set defaults if they're not set
+#ifndef MAX7219_LOAD
+#    define MAX7219_LOAD B0
+#endif
+
+#ifndef MAX7219_CONTROLLERS
+#    define MAX7219_CONTROLLERS 4
+#endif
+
+#ifndef MAX7219_LED_INTENSITY
+#    define MAX7219_LED_INTENSITY 1
+#endif
+
+#ifndef MAX7219_SCROLL_TIME
+#    define MAX7219_SCROLL_TIME 100
+#endif
+
+#ifndef MAX7219_BUFFER_MULTIPLIER
+#    define MAX7219_BUFFER_MULTIPLIER 24
+#endif
+
+#if !defined(MAX7219_LED_TEST) && !defined(MAX7219_LED_ITERATE) && !defined(MAX7219_LED_DANCE) && !defined(MAX7219_LED_FONTTEST) && !defined(MAX7219_LED_CLUEBOARD) && !defined(MAX7219_LED_KONAMI) && !defined(MAX7219_LED_QMK_POWERED) && !defined(MAX7219_DRAWING_TOY_MODE) && !defined(MAX7219_LED_CUSTOM)
+#    define MAX7219_QMK_POWERED
+#endif
+
+// Configure our MAX7219's
+#define MAX_BYTES MAX7219_CONTROLLERS * 2
+#define LED_COUNT MAX7219_CONTROLLERS * 64
+#define MAX7219_BUFFER_SIZE MAX7219_CONTROLLERS*MAX7219_BUFFER_MULTIPLIER
+
+// Opcodes for the MAX7219
+#define OP_DECODEMODE  9
+#define OP_INTENSITY   10
+#define OP_SCANLIMIT   11
+#define OP_SHUTDOWN    12
+#define OP_DISPLAYTEST 15
+
+// Datastructures
+extern uint8_t max7219_led_a[8][MAX7219_BUFFER_SIZE];
+extern bool max7219_led_scrolling;
+
+// Functions
+void max7219_write(int device_num, volatile uint8_t opcode, volatile uint8_t data);
+void max7219_write_all(void);
+void max7219_write_frame(void);
+void max7219_clear_display(void);
+void max7219_display_test(int device_num, bool enabled);
+void max7219_init(void);
+void max7219_message_sign(uint8_t message[][6], size_t message_len);
+void max7219_message_sign_task(bool loop_message);
+void max7219_set_decode_mode(int device_num, int mode);
+void max7219_set_intensity(int device_num, int intensity);
+void max7219_set_led(int row, int column, bool state);
+void max7219_set_all_leds(uint8_t led_matrix[LED_COUNT]);
+void max7219_set_scan_limit(int device_num, int limit);
+void max7219_shutdown(int device_num, bool is_in_shutdown);

keyboards/clueboard/2x1800/2021/readme.md

@@ -0,0 +1,17 @@
+# Clueboard 2x1800
+
+Clueboard 2x1800 LED Sign Edition
+
+* Keyboard Maintainer: [Zach White](https://github.com/skullydazed)
+* Hardware Supported: Clueboard 2x1800 PCB
+* Hardware Availability: 2021 Apr 1 Group Buy
+
+Make example for this keyboard:
+
+    make clueboard/2x1800/2021:default
+
+Flashing example for this keyboard:
+
+    make clueboard/2x1800/2021:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/clueboard/2x1800/2021/rules.mk

@@ -0,0 +1 @@
+QUANTUM_LIB_SRC += max7219.c spi_master.c