Merge pull request #226 from mubeenkhan94/tg4x-shield-dev

Add TG4X rev 2.1 shield

app/boards/shields/tg4x/Kconfig.defconfig

@@ -0,0 +1,9 @@
+# Copyright (c) 2020 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+if SHIELD_TG4X
+
+config ZMK_KEYBOARD_NAME
+    default "TG4X"
+
+endif

app/boards/shields/tg4x/Kconfig.shield

@@ -0,0 +1,5 @@
+# Copyright (c) 2020 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config SHIELD_TG4X
+   def_bool $(shields_list_contains,tg4x)

app/boards/shields/tg4x/tg4x.keymap

@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+#include <dt-bindings/zmk/bt.h>
+
+#define DEFAULT 0
+#define LOWER 1
+#define RAISE 2
+
+/ {
+    behaviors {
+        hm: homerow_mods {
+            compatible = "zmk,behavior-hold-tap";
+            label = "homerow mods";
+            #binding-cells = <2>;
+            tapping_term_ms = <225>;
+            flavor = "tap-preferred";
+            bindings = <&kp>, <&kp>;
+        };
+    };
+};
+
+/ {
+    keymap {
+        compatible = "zmk,keymap";
+
+        default_layer {
+            bindings = <
+    &kp ESC   &kp Q       &kp W       &kp E       &kp R       &kp T     &kp Y     &kp U       &kp I       &kp O       &kp P          &kp BKSP   
+    &kp TAB   &hm LGUI A  &hm LALT S  &hm LCTL D  &hm LSFT F  &kp G     &kp H     &hm RSFT J  &hm RCTL K  &hm RALT L  &hm RGUI SCLN  &kp RET
+    &kp LSFT  &kp Z       &kp X       &kp C       &kp V       &kp B     &kp N     &kp M       &kp CMMA    &kp DOT     &kp FSLH       &kp QUOT
+    &kp LCTL  &kp LALT    &kp LGUI    &lt 1 BKSP  &lt 2 SPC   &kp LARW  &kp DARW  &kp UARW    &kp RARW
+            >;
+        };
+        lower {
+            bindings = <
+    &kp GRAV     &kp F1  &kp F2    &kp F3  &kp F4  &kp F5  &kp F6        &kp F7        &kp F8        &kp F9       &kp F10     &kp F11     &kp F12  &kp PRSC   
+    &kp DEL      &trans  &kp VOLU  &trans  &trans  &trans  &trans        &kp LARW      &kp DARW      &kp UARW     &kp RARW    &trans       
+    &trans       &trans  &kp VOLD  &trans  &trans  &trans  &trans        &trans        &trans        &bt BT_PRV   &bt BT_NXT  &bt BT_CLR
+    &bootloader  &reset  &trans    &trans  &trans  &trans  &bt BT_SEL 0  &bt BT_SEL 1  &bt BT_SEL 2  &bt BT_SEL 3
+            >;
+        };
+
+    raise {
+            bindings = <
+    &kp GRAV  &kp NUM_1  &kp NUM_2  &kp NUM_3  &kp NUM_4  &kp NUM_5  &kp NUM_6   &kp NUM_7   &kp NUM_8   &kp NUM_9   &kp NUM_0  &kp PRSC   
+    &kp DEL   &kp F1     &kp F2     &kp F3     &kp F4     &kp F5     &kp F6      &kp MINUS   &kp EQL     &kp LBKT    &kp RBKT   &kp BSLH
+    &trans    &kp F7     &kp F8     &kp F9     &kp F10    &kp F11    &kp F12     &kp TILD    &kp HOME    &kp PGUP    &kp PGDN   &kp END
+    &trans    &trans     &trans     &trans     &trans     &trans     &kp M_NEXT  &kp M_VOLD  &kp M_VOLU  &kp M_PLAY
+            >;
+        };
+    };
+};

app/boards/shields/tg4x/tg4x.overlay

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2020 Pete Johanson, Richard Jones
+ *
+ * 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 = <7>;
+        rows = <8>;
+        map = <
+    RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(0,6) RC(4,0) RC(4,1) RC(4,2) RC(4,3) RC(4,5)
+	RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(1,6) RC(5,0) RC(5,1) RC(5,2) RC(5,3) RC(5,4)
+	RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(6,0) RC(6,1) RC(6,2) RC(6,3) RC(6,4)
+	RC(3,0) RC(3,1) RC(3,2) RC(3,4) RC(3,5) RC(7,1) RC(7,2) RC(7,3) RC(7,4)
+	        >;
+    };
+
+	kscan0: kscan {
+		compatible = "zmk,kscan-gpio-matrix";
+		label = "KSCAN";
+		diode-direction = "col2row";
+		
+		col-gpios
+			= <&pro_micro_d  1 GPIO_ACTIVE_HIGH>
+			, <&pro_micro_d 14 GPIO_ACTIVE_HIGH>
+			, <&pro_micro_d 15 GPIO_ACTIVE_HIGH>
+			, <&pro_micro_a  0 GPIO_ACTIVE_HIGH>
+			, <&pro_micro_a  1 GPIO_ACTIVE_HIGH>
+			, <&pro_micro_a  2 GPIO_ACTIVE_HIGH>
+			, <&pro_micro_a  3 GPIO_ACTIVE_HIGH>
+			;
+
+		row-gpios
+			= <&pro_micro_a  9 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&pro_micro_a  8 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&pro_micro_d  7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&pro_micro_a  7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&pro_micro_d  5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&pro_micro_a  6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&pro_micro_d  3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&pro_micro_d  2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			;
+
+	};
+
+};
+