[Keyboard] Add Terrazzo Keyboard (#10408)

* Ciao Terrazzo!

* Keymap updates

* Adding info json
Cleaning up keymap files
Readme updates with template

* Coding style updates

* Removing vscode files

* PR feedback updates

* biton32 -> get_highest_layer update
Adding license headers

keyboards/terrazzo/terrazzo.c

@@ -0,0 +1,165 @@
+/* Copyright 2020 ademey "MsMustard"
+ *
+ * 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 "terrazzo.h"
+
+#ifdef LED_MATRIX_ENABLE
+    #include "is31fl3731-simple.h"
+    #include <math.h>
+    #include <print.h>
+    #include "quantum.h"
+
+const is31_led g_is31_leds[LED_DRIVER_LED_COUNT] = {
+/* Refer to IS31 manual for these locations
+ * https://cdn-learn.adafruit.com/downloads/pdf/adafruit-15x7-7x15-charlieplex-led-matrix-charliewing-featherwing.pdf
+ */
+    {0, C1_2}, {0, C1_3}, {0, C1_4}, {0, C1_5}, {0, C1_6}, {0, C1_7}, {0, C1_8},
+    {0, C2_2}, {0, C2_3}, {0, C2_4}, {0, C2_5}, {0, C2_6}, {0, C2_7}, {0, C2_8},
+    {0, C3_2}, {0, C3_3}, {0, C3_4}, {0, C3_5}, {0, C3_6}, {0, C3_7}, {0, C3_8},
+    {0, C4_2}, {0, C4_3}, {0, C4_4}, {0, C4_5}, {0, C4_6}, {0, C4_7}, {0, C4_8},
+    {0, C5_2}, {0, C5_3}, {0, C5_4}, {0, C5_5}, {0, C5_6}, {0, C5_7}, {0, C5_8},
+    {0, C6_2}, {0, C6_3}, {0, C6_4}, {0, C6_5}, {0, C6_6}, {0, C6_7}, {0, C6_8},
+    {0, C7_2}, {0, C7_3}, {0, C7_4}, {0, C7_5}, {0, C7_6}, {0, C7_7}, {0, C7_8},
+    {0, C8_2}, {0, C8_3}, {0, C8_4}, {0, C8_5}, {0, C8_6}, {0, C8_7}, {0, C8_8},
+    //
+    {0, C8_15},{0, C8_14},{0, C8_13},{0, C8_12},{0, C8_11},{0, C8_10},{0, C8_9},
+    {0, C7_15},{0, C7_14},{0, C7_13},{0, C7_12},{0, C7_11},{0, C7_10},{0, C7_9},
+    {0, C6_15},{0, C6_14},{0, C6_13},{0, C6_12},{0, C6_11},{0, C6_10},{0, C6_9},
+    {0, C5_15},{0, C5_14},{0, C5_13},{0, C5_12},{0, C5_11},{0, C5_10},{0, C5_9},
+    {0, C4_15},{0, C4_14},{0, C4_13},{0, C4_12},{0, C4_11},{0, C4_10},{0, C4_9},
+    {0, C3_15},{0, C3_14},{0, C3_13},{0, C3_12},{0, C3_11},{0, C3_10},{0, C3_9},
+    {0, C2_15},{0, C2_14},{0, C2_13},{0, C2_12},{0, C2_11},{0, C2_10},{0, C2_9}
+};
+
+#define TERRAZZO_EFFECT(name)
+#define TERRAZZO_EFFECT_IMPLS
+
+#include "terrazzo_effects/terrazzo_effects.inc"
+
+#undef TERRAZZO_EFFECT_IMPLS
+#undef TERRAZZO_EFFECT
+
+uint8_t terrazzo_led_index = 0;
+uint8_t terrazzo_dir = 1;
+uint8_t terrazzo_effect = 1;
+
+void terrazzo_set_pixel(uint8_t x, uint8_t y, uint8_t value) {
+    uint8_t target = y * LED_MATRIX_COLS + x;
+    if (target < LED_DRIVER_LED_COUNT && target >= 0) {
+      led_matrix_set_index_value(y * LED_MATRIX_COLS + x, value);
+    }
+}
+
+void terrazzo_draw_at(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t image[]) {
+    uint8_t index = 0;
+    for (int v = 0; v < height; v++) {
+        for (int h = 0; h < width; h++) {
+            uint8_t pixel_value = image[index];
+            if (pixel_value != 0) {
+               terrazzo_set_pixel(x + h, y + v, image[index]);
+            }
+            index++;
+        }
+    }
+}
+
+void terrazzo_scroll_pixel(bool clockwise) {
+    terrazzo_dir = clockwise;
+
+    if (clockwise) {
+        terrazzo_led_index = terrazzo_led_index + 1;
+    } else {
+        terrazzo_led_index = terrazzo_led_index - 1;
+    } 
+    
+    if (terrazzo_led_index >= LED_DRIVER_LED_COUNT) {
+        terrazzo_led_index = 0;
+    } else if (terrazzo_led_index <= 0 ) {
+        terrazzo_led_index = LED_DRIVER_LED_COUNT - 1;
+    }
+}
+
+void terrazzo_step_mode(void) {
+    terrazzo_effect++;
+    if (terrazzo_effect >= TERRAZZO_EFFECT_MAX) {
+        terrazzo_effect = 1;
+    }
+}
+
+void terrazzo_step_mode_reverse(void) {
+    terrazzo_effect--;
+    if (terrazzo_effect < 1) {
+        terrazzo_effect = TERRAZZO_EFFECT_MAX - 1;
+    }
+}
+
+void terrazzo_mode_off(void) {
+    terrazzo_effect = TERRAZZO_NONE;
+}
+
+void terrazzo_render(void) {
+    switch(terrazzo_effect) {
+        case TERRAZZO_NONE:
+            led_matrix_set_index_value_all(0);
+            break;
+        #define TERRAZZO_EFFECT(name, ...)              \
+            case TERRAZZO_EFFECT_##name:                \
+                name(terrazzo_led_index, terrazzo_dir); \
+                break;
+        #include "terrazzo_effects/terrazzo_effects.inc"
+        #undef TERRAZZO_EFFECT
+    }
+}
+
+void led_matrix_indicators_kb(void) {
+    terrazzo_render();
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+    if (record->event.pressed) {
+        switch(keycode) {
+            case TZ_NXT:
+                terrazzo_step_mode();
+                return true;
+            case TZ_PRV:
+                terrazzo_step_mode_reverse();
+                return true;
+            case TZ_OFF:
+                terrazzo_mode_off();
+                return true;
+            // Reverse animation on backspace
+            case KC_BSPC:
+                terrazzo_scroll_pixel(0);
+                return true;
+            // Any keycode increments counter
+            default:
+                terrazzo_scroll_pixel(1);
+                break;
+        }
+    }
+    return process_record_user(keycode, record);
+}
+
+void suspend_power_down_kb(void) {
+    led_matrix_set_suspend_state(true);
+}
+
+void suspend_wakeup_init_kb(void) {
+    led_matrix_set_suspend_state(false);
+}
+
+
+#endif