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EricNeiman · Feb 16, 2024 · 6d4c8b4 · 6d4c8b4
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diff --git a/config/boards/shields/.gitkeep b/config/boards/shields/.gitkeep
diff --git a/config/boards/shields/3x3macropad/3x3macropad.keymap b/config/boards/shields/3x3macropad/3x3macropad.keymap
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+
+/ {
+    keymap {
+        compatible = "zmk,keymap";
+
+        default_layer {
+            bindings = <
+                &kp KP_N7      &kp KP_N8      &bootloader
+                &kp KP_N4      &kp KP_N5      &kp KP_N6
+                &kp KP_N1      &kp KP_N2      &kp KP_N3
+            >;
+        };
+    };
+};
diff --git a/config/boards/shields/3x3macropad/3x3macropad.overlay b/config/boards/shields/3x3macropad/3x3macropad.overlay
@@ -0,0 +1,35 @@
+#include <dt-bindings/zmk/matrix_transform.h>
+
+/ {
+  chosen {
+    zmk,kscan = &default_kscan;
+    zmk,matrix_transform = &default_transform;
+  };
+
+  default_kscan: kscan {
+    compatible = "zmk,kscan-gpio-matric";
+    lable = "default_kscan";
+    diode-direction = "col2row";
+
+    row-gpios = <&seeeduino_xiao 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>,
+                <&seeeduino_xiao 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>,
+                <&seeeduino_xiao 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
+
+    col-gpios = <&seeeduino_xiao 4 GPIO_ACTIVE_HIGH>,
+                <&seeeduino_xiao 5 GPIO_ACTIVE_HIGH>,
+                <&seeeduino_xiao 6 GPIO_ACTIVE_HIGH>;
+
+  };
+
+  default_transform: matrix_transform {
+    compatible = "zmk,matrix-transform";
+    rows = <3>;
+    cols = <3>;
+
+    map = <
+      RC(0, 0) RC(0, 1) RC(0, 2)
+      RC(1, 0) RC(1, 1) RC(1, 2)
+      RC(2, 0) RC(2, 1) RC(2, 2)
+    >;
+  };
+};
diff --git a/config/boards/shields/3x3macropad/Kconfig.defconfig b/config/boards/shields/3x3macropad/Kconfig.defconfig
@@ -0,0 +1,6 @@
+if SHIELD_3X3MACROPAD
+
+config ZMK_KEYBOARD_NAME
+  default "3x3macropad"
+
+endif
diff --git a/config/boards/shields/3x3macropad/Kconfig.shield b/config/boards/shields/3x3macropad/Kconfig.shield
@@ -0,0 +1,2 @@
+config SHIELD_3X3MACROPAD
+  def_bool $(shields_list_contains, 3x3macropad)