Add support for the Clog (#1092)

* Add support for the Clog

* format DTSI definition

* add a default keymap

* update copyright year, reduce conf to minimum

app/boards/shields/clog/Kconfig.defconfig

@@ -0,0 +1,19 @@
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+if SHIELD_CLOG_LEFT
+
+config ZMK_KEYBOARD_NAME
+	default "Clog"
+
+config ZMK_SPLIT_BLE_ROLE_CENTRAL
+	default y
+
+endif
+
+if SHIELD_CLOG_LEFT || SHIELD_CLOG_RIGHT
+
+config ZMK_SPLIT
+	default y
+
+endif

app/boards/shields/clog/Kconfig.shield

@@ -0,0 +1,8 @@
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config SHIELD_CLOG_LEFT
+	def_bool $(shields_list_contains,clog_left)
+
+config SHIELD_CLOG_RIGHT
+	def_bool $(shields_list_contains,clog_right)

app/boards/shields/clog/README.md

@@ -0,0 +1,8 @@
+# The Clog
+
+The Clog is a 34-key choc v1 split board by S'mores. This firmware works for both the [Clog][clog],
+as well as the [Sephirette][sephirette], the MX version. You can purchase kits for both boards
+at smoresboards.com.
+
+[clog]: https://github.com/smores56/clog
+[sephirette]: https://github.com/smores56/sephirette

app/boards/shields/clog/clog.dtsi

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <dt-bindings/zmk/matrix_transform.h>
+
+/ {
+    chosen {
+	    zmk,kscan = &kscan0;
+	    zmk,matrix_transform = &default_transform;
+    };
+
+    default_transform: keymap_transform_0 {
+	    compatible = "zmk,matrix-transform";
+	    columns = <34>;
+	    rows = <1>;
+	    map = <
+	                     RC(0,0)  RC(0,1)  RC(0,2)  RC(0,3)     RC(0,20) RC(0,19) RC(0,18) RC(0,17)
+	    RC(0,4) RC(0,5)  RC(0,6)  RC(0,7)  RC(0,8)  RC(0,9)     RC(0,26) RC(0,25) RC(0,24) RC(0,23) RC(0,22) RC(0,21)
+	            RC(0,10) RC(0,11) RC(0,12) RC(0,13) RC(0,14)    RC(0,31) RC(0,30) RC(0,29) RC(0,28) RC(0,27)
+	                                       RC(0,15) RC(0,16)    RC(0,33) RC(0,32)
+	    >;
+    };
+
+    kscan0: kscan {
+	    compatible = "zmk,kscan-gpio-direct";
+	    label = "KSCAN";
+	
+	    input-gpios
+		    = <&pro_micro 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 19 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 20 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 21 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 16 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 1  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 2  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 3  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 4  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 5  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 6  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 7  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 8  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    , <&pro_micro 9  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		    ;
+    };
+};

app/boards/shields/clog/clog.keymap

@@ -0,0 +1,113 @@
+/*
+* Copyright (c) 2022 The ZMK Contributors
+*
+* SPDX-License-Identifier: MIT
+*/
+
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+#include <dt-bindings/zmk/bt.h>
+
+#define MAIN 0
+#define SYM 1
+#define NAV 2
+#define BT 3
+
+&mt {
+    flavor = "tap-preferred";
+    tapping_term_ms = <140>;
+};
+
+/ {
+    combos {
+        compatible = "zmk,combos";
+
+        combo_esc {
+            timeout-ms = <100>;
+            key-positions = <21 22>;
+            bindings = <&kp ESC>;
+        };
+
+        combo_tab {
+            timeout-ms = <100>;
+            key-positions = <22 23>;
+            bindings = <&kp TAB>;
+        };
+
+        combo_minus {
+            timeout-ms = <100>;
+            key-positions = <26 27>;
+            bindings = <&kp MINUS>;
+        };
+
+        combo_underscore {
+            timeout-ms = <100>;
+            key-positions = <26 28>;
+            bindings = <&kp UNDERSCORE>;
+        };
+
+        combo_colon {
+            timeout-ms = <100>;
+            key-positions = <7 8>;
+            bindings = <&kp COLON>;
+        };
+
+        combo_semicolon {
+            timeout-ms = <100>;
+            key-positions = <6 8>;
+            bindings = <&kp SEMICOLON>;
+        };
+
+        combo_backslash {
+            timeout-ms = <100>;
+            key-positions = <27 28>;
+            bindings = <&kp BSLH>;
+        };
+
+        combo_grave {
+            timeout-ms = <100>;
+            key-positions = <8 9>;
+            bindings = <&kp GRAVE>;
+        };
+    };
+
+    keymap {
+        compatible = "zmk,keymap";
+
+        MAIN_layer {
+            bindings = <
+                            &kp W      &kp E       &kp R        &kp T            &kp Y     &kp U      &kp I           &kp O
+          &kp Q &kp A       &kp S      &kp D       &lt SYM F    &kp G            &kp H     &lt SYM J  &kp K           &kp L        &kp SQT        &kp P
+                &mt LSHFT Z &mt LALT X &mt LCTRL C &mt LGUI V   &kp B            &kp N     &mt RGUI M &mt RCTRL COMMA &mt RALT DOT &mt RSHFT FSLH
+                                                   &lt BT ENTER &lt NAV SPACE    &sk RSHFT &kp BSPC
+            >;
+        };
+
+        SYM_layer {
+            bindings = <
+                          &kp N7 &kp N8 &kp N9  &kp STAR     &kp DLLR  &kp LBRC &kp RBRC &kp HASH
+       &kp AMPS &kp EXCL  &kp N1 &kp N2 &kp N3  &kp EQUAL    &kp LT    &kp LPAR &kp RPAR &kp GT   &kp PIPE  &none
+                &kp CARET &kp N4 &kp N5 &kp N6  &kp PLUS     &kp TILDE &kp LBKT &kp RBKT &kp AT   &kp PRCNT
+                                        &kp DOT &kp N0       &trans    &none
+            >;
+        };
+
+        NAV_layer {
+            bindings = <
+                           &kp C_VOL_DN &kp C_VOL_UP &kp C_NEXT &kp C_PP           &none     &kp F7  &kp F8 &kp F9
+     &kp C_PREV &kp LEFT   &kp DOWN     &kp UP       &kp RIGHT  &kp LC(TAB)        &kp PSCRN &kp F1  &kp F2 &kp F3 &kp F10 &kp F12
+                &kp HOME   &kp PG_DN    &kp PG_UP    &kp END    &kp LS(LC(TAB))    &kp CAPS  &kp F4  &kp F5 &kp F6 &kp F11
+                                                     &none      &none              &trans    &kp DEL
+            >;
+        };
+
+        BT_layer {
+            bindings = <
+                      &none &none &none &none    &none &none        &none        &none
+          &none &none &none &none &none &none    &none &bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2 &bt BT_SEL 3 &none
+                &none &none &none &none &none    &none &bt BT_CLR   &none        &none        &none
+                                  &none &none    &none &none
+            >;
+        };
+    };
+};

app/boards/shields/clog/clog.zmk.yml

@@ -0,0 +1,11 @@
+file_format: "1"
+id: clog
+name: Clog
+type: shield
+url: https://github.com/smores56/clog
+requires: [pro_micro]
+features:
+  - keys
+siblings:
+  - clog_left
+  - clog_right

app/boards/shields/clog/clog_left.overlay

@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "clog.dtsi"

app/boards/shields/clog/clog_right.overlay

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "clog.dtsi"
+
+&default_transform {
+	col-offset = <17>;
+};