Add RoMac plus v4 support on nice nano v1

7 files changed, 191 insertions, 0 deletions

diff --git a/app/boards/shields/romac_plus/Kconfig.defconfig b/app/boards/shields/romac_plus/Kconfig.defconfig
new file mode 100644
index 0000000..45b15b8
--- /dev/null
+++ b/app/boards/shields/romac_plus/Kconfig.defconfig
@@ -0,0 +1,9 @@
+# Copyright (c) 2020 Pete Johanson, Richard Jones
+# SPDX-License-Identifier: MIT
+
+if SHIELD_ROMAC_PLUS
+
+config ZMK_KEYBOARD_NAME
+	default "RoMac_plus-v4"
+
+endif
\ No newline at end of file
diff --git a/app/boards/shields/romac_plus/Kconfig.shield b/app/boards/shields/romac_plus/Kconfig.shield
new file mode 100644
index 0000000..c89ef02
--- /dev/null
+++ b/app/boards/shields/romac_plus/Kconfig.shield
@@ -0,0 +1,5 @@
+# Copyright (c) 2020 Pete Johanson, Richard Jones
+# SPDX-License-Identifier: MIT
+
+config SHIELD_ROMAC_PLUS
+	def_bool $(shields_list_contains,romac_plus)
diff --git a/app/boards/shields/romac_plus/boards/nice_nano.overlay b/app/boards/shields/romac_plus/boards/nice_nano.overlay
new file mode 100644
index 0000000..a8dafa2
--- /dev/null
+++ b/app/boards/shields/romac_plus/boards/nice_nano.overlay
@@ -0,0 +1,28 @@
+&spi1 {

+	compatible = "nordic,nrf-spi";

+	status = "okay";

+	mosi-pin = <6>;

+	// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.

+	sck-pin = <5>;

+	miso-pin = <7>;

+

+	led_strip: ws2812@0 {

+		compatible = "worldsemi,ws2812-spi";

+		label = "WS2812";

+

+		/* SPI */

+		reg = <0>; /* ignored, but necessary for SPI bindings */

+		spi-max-frequency = <4000000>;

+

+		/* WS2812 */

+		chain-length = <10>; /* arbitrary; change at will */

+		spi-one-frame = <0x70>;

+		spi-zero-frame = <0x40>;

+	};

+};

+

+/ {

+	chosen {

+		zmk,underglow = &led_strip;

+	};

+};
\ No newline at end of file
diff --git a/app/boards/shields/romac_plus/romac_plus.conf b/app/boards/shields/romac_plus/romac_plus.conf
new file mode 100644
index 0000000..8ec9fa9
--- /dev/null
+++ b/app/boards/shields/romac_plus/romac_plus.conf
@@ -0,0 +1,3 @@
+# Uncomment to enable encoder

+CONFIG_EC11=y

+CONFIG_EC11_TRIGGER_GLOBAL_THREAD=y
\ No newline at end of file
diff --git a/app/boards/shields/romac_plus/romac_plus.dtsi b/app/boards/shields/romac_plus/romac_plus.dtsi
new file mode 100644
index 0000000..3895f86
--- /dev/null
+++ b/app/boards/shields/romac_plus/romac_plus.dtsi
@@ -0,0 +1,61 @@
+/*

+ * Copyright (c) 2020 Pete Johanson

+ *

+ * 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 = <3>;

+		rows = <4>;

+

+		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)

+RC(3,0) RC(3,1) RC(3,2)

+		>;

+	};

+

+	kscan0: kscan {

+		compatible = "zmk,kscan-gpio-matrix";

+		label = "KSCAN";

+

+		diode-direction = "col2row";

+		row-gpios

+			= <&pro_micro_d 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>

+			, <&pro_micro_d 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>

+			, <&pro_micro_d 0 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>

+			, <&pro_micro_d 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>

+			;

+		

+	};

+

+	left_encoder: encoder_left {

+		compatible = "alps,ec11";

+		label = "LEFT_ENCODER";

+		a-gpios = <&pro_micro_d 16 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;

+		b-gpios = <&pro_micro_d 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;

+		resolution = <4>;

+		status = "disabled";

+	};

+

+	sensors {

+		compatible = "zmk,keymap-sensors";

+		sensors = <&left_encoder>;

+	};

+	

+	bt_unpair_combo: bt_unpair_combo {

+		compatible = "zmk,bt-unpair-combo";

+	};

+

+	// TODO: per-key RGB node(s)?

+};
\ No newline at end of file
diff --git a/app/boards/shields/romac_plus/romac_plus.keymap b/app/boards/shields/romac_plus/romac_plus.keymap
new file mode 100644
index 0000000..77485dc
--- /dev/null
+++ b/app/boards/shields/romac_plus/romac_plus.keymap
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2020 Pete Johanson, Richard Jones
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+
+/ {
+    keymap {
+        compatible = "zmk,keymap";
+        
+        default_layer {
+// -------------------
+// | 7      |  8  |  9  |
+// | 4      |  5  |  6  |
+// | 1      |  2  |  3  |
+// | MO(1)  |  0  |  .  |
+// ----------------------
+            bindings = <
+    &kp NUM_7 &kp NUM_8 &kp NUM_9 
+    &kp NUM_4 &kp NUM_5 &kp NUM_6 
+    &kp NUM_1 &kp NUM_2 &kp NUM_3 
+    &cp M_PLAY &kp NUM_0 &kp DOT 
+            >;
+
+            sensor-bindings = <&inc_dec_cp M_NEXT M_PREV>;
+        };
+
+        // nav_layer {
+// -----------------------
+// | _ |  HOME  |  PGUP  |
+// | _ |  END   |  PGDN  |
+// | _ |  _     |  _     |
+// | _ |  _     |  RET   |
+// -----------------------
+    //         bindings = <
+    // &trans &kp HOME &kp PGUP 
+    // &trans &kp END  &kp PGDN 
+    // &trans &trans   &trans .0
+    // &trans &trans   &kp RET
+    //         >;
+
+    //         sensor-bindings = <&inc_dec_kp A B>;
+    //     };
+    };
+};
\ No newline at end of file
diff --git a/app/boards/shields/romac_plus/romac_plus.overlay b/app/boards/shields/romac_plus/romac_plus.overlay
new file mode 100644
index 0000000..23ef3e6
--- /dev/null
+++ b/app/boards/shields/romac_plus/romac_plus.overlay
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2020 Pete Johanson, Richard Jones
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "romac_plus.dtsi"
+
+/ {
+	chosen {
+		zmk,kscan = &kscan0;
+	};
+
+	kscan0: kscan {
+		compatible = "zmk,kscan-gpio-matrix";
+		label = "KSCAN";
+
+		diode-direction = "col2row";
+
+		col-gpios
+			= <&pro_micro_a 1 GPIO_ACTIVE_HIGH>
+			, <&pro_micro_a 2 GPIO_ACTIVE_HIGH>
+			, <&pro_micro_a 3 GPIO_ACTIVE_HIGH>
+			;
+
+	};
+
+	bt_unpair_combo: bt_unpair_combo {
+		compatible = "zmk,bt-unpair-combo";
+		key-positions = <0 11>;
+	};
+
+};
+
+&left_encoder {
+    status = "okay";
+};
\ No newline at end of file