[Keyboard] Add the Octopad (#9946)

* Create Alter folder

* Revert "Create Alter folder"

This reverts commit 361103b821dbb22957b66cdedb0d11f996def71c.

* Add octopad folder

* Added a new keyboard, the Octopad

* Edited files based on requested changes

* Moved encoder code in keyboard level

* Updated the readme

* Corrected the rows and columns of encoders on config.h

* Changed the Vendor ID to D812 since the first one was already taken

* Added support for ast1109MLTRQ speakers

* Increased number of layers to 8 on VIA keymap

* Edited files based on comments

* Edited rules.mk as per comment

* Edited readme.md as per comment

keyboards/nightly_boards/octopad/keymaps/via/config.h

@@ -0,0 +1 @@
+#define DYNAMIC_KEYMAP_LAYER_COUNT 8

keyboards/nightly_boards/octopad/keymaps/via/keymap.c

@@ -0,0 +1,73 @@
+/* Copyright 2020 Neil Brian Ramirez
+ *
+ * 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] = {
+    /* Base */
+    /* ENC1_CCW, ENC1_P,  ENC1_CW,   ENC2_CCW, ENC2_P, ENC2_CW,
+		         MACRO1,  MACRO2,    MACRO3,   MACRO4,
+			     MACRO5,  MACRO6,    MACRO7,   MACRO8
+	*/
+	[0] = LAYOUT(
+		KC_VOLD, KC_ESC,   KC_VOLU,  KC_BRID, RESET,  KC_BRIU,
+		         KC_Q,     KC_W,     KC_E,     KC_R,
+			     KC_A,     KC_S,     KC_D,     KC_F
+		
+    ),
+	[1] = LAYOUT(
+		KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+		         KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,
+			     KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS
+		
+    ),
+	[2] = LAYOUT(
+		KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+		         KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,
+			     KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS
+		
+    ),
+	[3] = LAYOUT(
+		KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+		         KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,
+			     KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS
+		
+    ),
+	[4] = LAYOUT(
+		KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+		         KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,
+			     KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS
+		
+    ),
+	[5] = LAYOUT(
+		KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+		         KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,
+			     KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS
+		
+    ),
+	[6] = LAYOUT(
+		KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+		         KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,
+			     KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS
+		
+    ),
+	[7] = LAYOUT(
+		KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+		         KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,
+			     KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS
+		
+    ),
+};

keyboards/nightly_boards/octopad/keymaps/via/rules.mk

@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes