Add VIA keymap for Plaid-Pad (#10057)

* Add via keymap for Plaid-Pad

- Add VIA support for the Plaid-Pad
- Changes Vendor ID and Product ID (to follow VIA's guidelines)

* Add extra encoder pads for rev1.1

* Change Product Id from pp to PP (hex value)

* improved readme

- detailed informations about rotary encoder, bootloader and firmware

* Improved encoder informations in via keymap

* Improved encoder infos and code in default keymap

* add revision folder for rev1 and rev1.1

* change encoder assignment for defaul a via keymap

* Update keyboards/keycapsss/plaid_pad/config.h

* change revision number

* Update keyboards/keycapsss/plaid_pad/rules.mk

* Update keyboards/keycapsss/plaid_pad/rules.mk

* Update keyboards/keycapsss/plaid_pad/rules.mk

* Update keyboards/keycapsss/plaid_pad/rules.mk

* Update keyboards/keycapsss/plaid_pad/readme.md

* add license to header of *.h and *.c files

* remove the list of alternate bootloaders

- due to the pr checklist

* Update keyboards/keycapsss/plaid_pad/rules.mk

2 files changed, 104 insertions, 0 deletions

diff --git a/keyboards/keycapsss/plaid_pad/keymaps/via/keymap.c b/keyboards/keycapsss/plaid_pad/keymaps/via/keymap.c
new file mode 100644
index 0000000000..1b1d59e3e9
--- /dev/null
+++ b/keyboards/keycapsss/plaid_pad/keymaps/via/keymap.c
@@ -0,0 +1,100 @@
+/* Copyright 2020 Ben Roesner (keycapsss.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] = {
+/*
+ * ,-----------------------,
+ * |  7  |  8  |  9  |  /  |
+ * |-----+-----+-----+-----|
+ * |  4  |  5  |  6  |  *  |
+ * |-----+-----+-----+-----|
+ * |  1  |  2  |  3  |  -  |
+ * |-----+-----+-----+-----|
+ * |  0  |  .  |  =  |  +  |
+ * `-----------------------'
+ */
+  [0] = LAYOUT_ortho_4x4(
+      KC_P7,   KC_P8,   KC_P9,   KC_PSLS,
+      KC_P4,   KC_P5,   KC_P6,   KC_PAST,
+      KC_P1,   KC_P2,   KC_P3,   KC_PMNS,
+      KC_P0,   KC_PDOT, KC_PEQL, KC_PPLS  ),
+  [1] = LAYOUT_ortho_4x4(
+      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, KC_TRNS, KC_TRNS  ),
+  [2] = LAYOUT_ortho_4x4(
+      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, KC_TRNS, KC_TRNS  ),
+  [3] = LAYOUT_ortho_4x4(
+      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, KC_TRNS, KC_TRNS  ),
+};
+
+// Set LED1 state during powerup
+void keyboard_post_init_user(void) {
+    writePinHigh(LED_RED);
+}
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+/*
+Rev1.1                      Rev1
+,-----------------------,   ,-----------------------,
+|  E1 |  E2 |  E3 |  E4 |   |  E1 |     |     |  E2 |
+|-----+-----+-----+-----|   |-----+-----+-----+-----|
+|     |     |     |  E3 |   |     |     |     |     |
+|-----+-----+-----+-----|   |-----+-----+-----+-----|
+|     |     |     |  E2 |   |     |     |     |     |
+|-----+-----+-----+-----|   |-----+-----+-----+-----|
+|     |     |     |  E1 |   |     |     |     |     |
+`-----------------------'   `-----------------------'
+ */
+
+  // First encoder (E1)
+  if (index == 0) {
+    if (clockwise) {
+      tap_code(KC_F17);
+    } else {
+      tap_code(KC_F18);
+    }
+  // Second encoder (E2)
+  } else if (index == 1) {
+    if (clockwise) {
+      tap_code(KC_F19);
+    } else {
+      tap_code(KC_F20);
+    }
+  // Third encoder (E3)
+  } else if (index == 2) {
+    if (clockwise) {
+      tap_code(KC_F21);
+    } else {
+      tap_code(KC_F22);
+    }
+  // Forth encoder (E4)
+  } else if (index == 3) {
+    if (clockwise) {
+      tap_code(KC_F23);
+    } else {
+      tap_code(KC_F24);
+    }
+  }
+}
diff --git a/keyboards/keycapsss/plaid_pad/keymaps/via/rules.mk b/keyboards/keycapsss/plaid_pad/keymaps/via/rules.mk
new file mode 100644
index 0000000000..00c11acccd
--- /dev/null
+++ b/keyboards/keycapsss/plaid_pad/keymaps/via/rules.mk
@@ -0,0 +1,4 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes
+EXTRAKEY_ENABLE = no
+MOUSEKEY_ENABLE = no