initial setup

boards/shields/hotdog_pad/Kconfig.defconfig

@@ -0,0 +1,9 @@
+if SHIELD_HOTDOG_PAD
+
+config ZMK_KEYBOARD_NAME
+    default "Coviance Hotdog Macropad"
+
+config ZMK_KSCAN_DIRECT_POLLING
+    default y
+
+endif

boards/shields/hotdog_pad/Kconfig.shield

@@ -0,0 +1,5 @@
+# Copyright (c) 2024 Stephen Onnen
+# SPDX-License-Identifier: MIT
+
+config SHIELD_HOTDOG_PAD
+    def_bool $(shields_list_contains,hotdog_pad)

boards/shields/hotdog_pad/hotdog_pad-layouts.dtsi

@@ -0,0 +1,16 @@
+#include <physical_layouts.dtsi>
+
+/ {
+    physical_layout0: physical_layout_0 {
+        compatible = "zmk,physical-layout";
+        display-name = "Default";
+
+        keys  //                     w   h    x    y     rot    rx    ry
+            = <&key_physical_attrs 100 100    0   0       0     0     0>
+            , <&key_physical_attrs 100 100  100   0       0     0     0>
+            , <&key_physical_attrs 100 100  200   0       0     0     0>
+            , <&key_physical_attrs 100 100  300   0       0     0     0>
+            , <&key_physical_attrs 100 100  400   0       0     0     0>
+            ;
+    };
+};

boards/shields/hotdog_pad/hotdog_pad.conf

@@ -0,0 +1,5 @@
+# Copyright (c) 2024 Stephen Onnen
+# SPDX-License-Identifier: MIT
+
+CONFIG_EC11=y
+CONFIG_EC11_TRIGGER_GLOBAL_THREAD=y

boards/shields/hotdog_pad/hotdog_pad.keymap

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2024 Stephen Onnen
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+
+/ {
+keymap0:
+  keymap {
+    compatible = "zmk,keymap";
+
+    default_layer {
+      bindings = < &kp N9 & kp N8 & kp N7 & kp N6 & kp N5 > ;
+
+      sensor - bindings = <&inc_dec_kp C_VOL_UP C_VOL_DN>;
+    };
+  };
+};

boards/shields/hotdog_pad/hotdog_pad.overlay

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2024 Stephen Onnen
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/ {
+    chosen {
+        zmk,kscan = &kscan0;
+    };
+
+    kscan0: kscan_0 {
+        compatible = "zmk,kscan-gpio-direct";
+
+        input-gpios
+            = <&xiao_d 7  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+            , <&xiao_d 8  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+            , <&xiao_d 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+            , <&xiao_d 4  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+            , <&xiao_d 6  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+            ;
+    };
+
+    encoder: encoder {
+        compatible = "alps,ec11";
+        a-gpios = <&xiao_d 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+        b-gpios = <&xiao_d 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+        steps = <80>;
+        status = "okay";
+    };
+
+};

boards/shields/hotdog_pad/hotdog_pad.zmk.yml

@@ -0,0 +1,10 @@
+file_format: "1"
+id: hotdog_pad
+name: Hotdog Pad
+type: shield
+url: https://github.com/onnenon/hotdog_pad
+requires: [seeed_xiao]
+features:
+  - keys
+  - studio
+  - encoder