4 files changed, 102 insertions, 0 deletions
diff --git a/keyboards/keebio/bdn9/keymaps/mousepad/config.h b/keyboards/keebio/bdn9/keymaps/mousepad/config.h
new file mode 100644
index 000000000..a2eb1a95f
--- /dev/null
+++ b/keyboards/keebio/bdn9/keymaps/mousepad/config.h
@@ -0,0 +1,3 @@
+#define MK_3_SPEED
+#define TERMINAL_HELP
+
diff --git a/keyboards/keebio/bdn9/keymaps/mousepad/keymap.c b/keyboards/keebio/bdn9/keymaps/mousepad/keymap.c
new file mode 100644
index 000000000..79ae56fd2
--- /dev/null
+++ b/keyboards/keebio/bdn9/keymaps/mousepad/keymap.c
@@ -0,0 +1,81 @@
+/* Copyright 2019 Danny Nguyen <danny@keeb.io>
+ *
+ * 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
+
+
+bool is_alt_tab_active = false;    // ADD this near the begining of keymap.c
+uint16_t alt_tab_timer = 0;        // we will be using them soon.
+
+enum custom_keycodes {             // Make sure have the awesome keycode ready
+  ALT_TAB = SAFE_RANGE,
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_MS_BTN1, KC_MS_BTN2, KC_MS_BTN3, 
+        KC_WH_U, ALT_TAB, KC_WH_L, 
+        KC_WH_D, TT(1), KC_WH_R 
+    ),
+    [1] = LAYOUT(
+        RESET,   KC_ACL0, KC_ACL1, 
+        KC_VOLU, KC_ACL2, KC_BRIU, 
+        KC_VOLD, TO(1),  KC_BRID 
+    ),
+};
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) {
+        if (clockwise) {
+            tap_code(KC_MS_LEFT);
+        } else {
+            tap_code(KC_MS_RIGHT);
+        }
+    }
+    else if (index == 1) {
+        if (clockwise) {
+            tap_code(KC_MS_U);
+        } else {
+            tap_code(KC_MS_D);
+        }
+    }
+}
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {               // This will do most of the grunt work with the keycodes.
+    case ALT_TAB:
+      if (record->event.pressed) {
+        if (!is_alt_tab_active) {
+          is_alt_tab_active = true;
+          register_code(KC_LALT);
+        }
+        alt_tab_timer = timer_read();
+        register_code(KC_TAB);
+      } else {
+        unregister_code(KC_TAB);
+      }
+      break;
+  }
+  return true;
+}
+
+void matrix_scan_user(void) {     // The very important timer.
+  if (is_alt_tab_active) {
+    if (timer_elapsed(alt_tab_timer) > 1000) {
+      unregister_code(KC_LALT);
+      is_alt_tab_active = false;
+    }
+  }
+}
diff --git a/keyboards/keebio/bdn9/keymaps/mousepad/readme.md b/keyboards/keebio/bdn9/keymaps/mousepad/readme.md
new file mode 100644
index 000000000..fc843929d
--- /dev/null
+++ b/keyboards/keebio/bdn9/keymaps/mousepad/readme.md
@@ -0,0 +1,16 @@
+# Mousepad layout for BDN9
+##### 2 encoders required
+Why use a movable mouse when you can "Etech-a-sketch" style mousepad. 
+The left encoder will move the X axis; leaving the right to handle the Y axis
+
+|   |   |   |
+|:-:|:-:|:-:|
+| Left Click | Middle Click | Right Click |
+| Scroll Up | Super ALT↯TAB | Scroll Left |
+| Scroll Down | ADJUSTMENT Layer | Scroll Right|
+
+|   |   |   |
+|:-:|:-:|:-:|
+| RESET | Mouse ACL0 | Mouse ACL1 |
+| VOL UP | Mouse ACL2 | Brightness UP |
+| VOL Down | Adjustment Layer OFF | Brightness Down |
diff --git a/keyboards/keebio/bdn9/keymaps/mousepad/rule.mk b/keyboards/keebio/bdn9/keymaps/mousepad/rule.mk
new file mode 100644
index 000000000..ff752ab42
--- /dev/null
+++ b/keyboards/keebio/bdn9/keymaps/mousepad/rule.mk
@@ -0,0 +1,2 @@
+MOUSEKEY_ENABLE = yes
+TAPDANCE_ENABLE = yes