3 files changed, 80 insertions, 0 deletions
diff --git a/keyboards/handwired/bstk100/keymaps/via/keymap.c b/keyboards/handwired/bstk100/keymaps/via/keymap.c
new file mode 100644
index 0000000000..474921eeab
--- /dev/null
+++ b/keyboards/handwired/bstk100/keymaps/via/keymap.c
@@ -0,0 +1,53 @@
+/* Copyright 2021 FREE WING,Y.Sakamoto
+ * http://www.neko.ne.jp/~freewing/
+ *
+ * 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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _BASE
+};
+
+// Defines the keycodes used by our macros in process_record_user
+enum custom_keycodes {
+    QMK00 = SAFE_RANGE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* Base */
+    [_BASE] = LAYOUT(
+        KC_NLCK,
+        KC_TAB, KC_PSLS, KC_PAST, KC_BSPC,
+        KC_P7,  KC_P8,   KC_P9,   KC_PMNS,
+        KC_P4,  KC_P5,   KC_P6,   KC_PPLS,
+        KC_P1,  KC_P2,   KC_P3,   KC_PENT,
+        KC_P0,  QMK00,   KC_PDOT
+    )
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case QMK00:
+            if (record->event.pressed) {
+                // when keycode QMK00 is pressed
+                SEND_STRING(SS_TAP(X_KP_0) SS_TAP(X_KP_0));
+            } else {
+                // when keycode QMK00 is released
+            }
+            break;
+    }
+    return true;
+}
diff --git a/keyboards/handwired/bstk100/keymaps/via/readme.md b/keyboards/handwired/bstk100/keymaps/via/readme.md
new file mode 100644
index 0000000000..15f86c185e
--- /dev/null
+++ b/keyboards/handwired/bstk100/keymaps/via/readme.md
@@ -0,0 +1,26 @@
+# The default keymap for bstk100
+
+```
+                (LED)
+               +----+
+               +NumL+
+               +----+
+
++----+----+----+----+
+|Tab | /  | *  |Back|
+|    |    |    | Spc|
++----+----+----+----+
+|7   |8   |9   |-   |
+|Home|Up  |PgUp|    |
++----+----+----+----+
+|4   |5   |6   |+   |
+|Left|    |Righ|    |
++----+----+----+----+
+|1   |2   |3   |    |
+| End|Down|PgDn|Ent |
++----+----+----|    |
+|0   |00  |.   |    |
+| Ins|    | Del|    |
++----+----+----+----+
+```
+
diff --git a/keyboards/handwired/bstk100/keymaps/via/rules.mk b/keyboards/handwired/bstk100/keymaps/via/rules.mk
new file mode 100644
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/handwired/bstk100/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes