From 7e0ed6c688503b393086e83891cfc7799d0c2c81 Mon Sep 17 00:00:00 2001
From: Nick Winans <nick@winans.codes>
Date: Fri, 28 Jan 2022 11:25:20 -0600
Subject: [PATCH] feat(boards): Add 1up sweet 16 macropad
---
app/boards/shields/sweet16/Kconfig.defconfig | 9 ++++
app/boards/shields/sweet16/Kconfig.shield | 5 +++
.../sweet16/boards/nice_nano_2.overlay | 28 ++++++++++++
app/boards/shields/sweet16/sweet16.conf | 3 ++
app/boards/shields/sweet16/sweet16.keymap | 44 +++++++++++++++++++
app/boards/shields/sweet16/sweet16.overlay | 33 ++++++++++++++
app/boards/shields/sweet16/sweet16.zmk.yml | 9 ++++
7 files changed, 131 insertions(+)
create mode 100644 app/boards/shields/sweet16/Kconfig.defconfig
create mode 100644 app/boards/shields/sweet16/Kconfig.shield
create mode 100644 app/boards/shields/sweet16/boards/nice_nano_2.overlay
create mode 100644 app/boards/shields/sweet16/sweet16.conf
create mode 100644 app/boards/shields/sweet16/sweet16.keymap
create mode 100644 app/boards/shields/sweet16/sweet16.overlay
create mode 100644 app/boards/shields/sweet16/sweet16.zmk.yml
diff --git a/app/boards/shields/sweet16/Kconfig.defconfig b/app/boards/shields/sweet16/Kconfig.defconfig
new file mode 100644
index 00000000..cc4efaa2
--- /dev/null
+++ b/app/boards/shields/sweet16/Kconfig.defconfig
@@ -0,0 +1,9 @@
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+if SHIELD_SWEET16
+
+config ZMK_KEYBOARD_NAME
+ default "Sweet 16"
+
+endif
diff --git a/app/boards/shields/sweet16/Kconfig.shield b/app/boards/shields/sweet16/Kconfig.shield
new file mode 100644
index 00000000..fc396b29
--- /dev/null
+++ b/app/boards/shields/sweet16/Kconfig.shield
@@ -0,0 +1,5 @@
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config SHIELD_SWEET16
+ def_bool $(shields_list_contains,sweet16)
diff --git a/app/boards/shields/sweet16/boards/nice_nano_2.overlay b/app/boards/shields/sweet16/boards/nice_nano_2.overlay
new file mode 100644
index 00000000..4c1ab5ee
--- /dev/null
+++ b/app/boards/shields/sweet16/boards/nice_nano_2.overlay
@@ -0,0 +1,28 @@
+&spi1 {
+ compatible = "nordic,nrf-spim";
+ status = "okay";
+ mosi-pin = <45>;
+ // 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 = <12>; /* arbitrary; change at will */
+ spi-one-frame = <0x70>;
+ spi-zero-frame = <0x40>;
+ };
+};
+
+/ {
+ chosen {
+ zmk,underglow = &led_strip;
+ };
+};
diff --git a/app/boards/shields/sweet16/sweet16.conf b/app/boards/shields/sweet16/sweet16.conf
new file mode 100644
index 00000000..289f070b
--- /dev/null
+++ b/app/boards/shields/sweet16/sweet16.conf
@@ -0,0 +1,3 @@
+# Uncomment the following lines to enable RGB underglow
+# CONFIG_ZMK_RGB_UNDERGLOW=y
+# CONFIG_WS2812_STRIP=y
diff --git a/app/boards/shields/sweet16/sweet16.keymap b/app/boards/shields/sweet16/sweet16.keymap
new file mode 100644
index 00000000..ed83bd0d
--- /dev/null
+++ b/app/boards/shields/sweet16/sweet16.keymap
@@ -0,0 +1,44 @@
+/*
+ * 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>
+#include <dt-bindings/zmk/rgb.h>
+
+/ {
+ keymap {
+ compatible = "zmk,keymap";
+
+ default_layer {
+// --------------------------
+// | 7 | 8 | 9 | * |
+// | 4 | 5 | 6 | / |
+// | 1 | 2 | 3 | - |
+// | 0 | ENT | LWR | = |
+ bindings = <
+ &kp N7 &kp N8 &kp N9 &kp ASTERISK
+ &kp N4 &kp N5 &kp N6 &kp SLASH
+ &kp N1 &kp N2 &kp N3 &kp MINUS
+ &kp N0 &kp ENTER &mo 1 &kp EQUAL
+ >;
+ };
+
+ lower_layer {
+// ------------------------
+// | BT1 | BT2 | BT3 | BT4 |
+// | | | | |
+// | | | | |
+// | | | |BTCLR|
+ bindings = <
+ &bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2 &bt BT_SEL 3
+ &none &none &none &none
+ &none &none &none &none
+ &none &none &trans &bt BT_CLR
+ >;
+ };
+ };
+};
diff --git a/app/boards/shields/sweet16/sweet16.overlay b/app/boards/shields/sweet16/sweet16.overlay
new file mode 100644
index 00000000..1d80b999
--- /dev/null
+++ b/app/boards/shields/sweet16/sweet16.overlay
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <dt-bindings/zmk/matrix_transform.h>
+
+/ {
+ chosen {
+ zmk,kscan = &kscan0;
+ };
+
+ kscan0: kscan_0 {
+ compatible = "zmk,kscan-gpio-matrix";
+ label = "KSCAN";
+ diode-direction = "col2row";
+
+ col-gpios
+ = <&pro_micro 2 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 3 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 4 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 5 GPIO_ACTIVE_HIGH>
+ ;
+
+ row-gpios
+ = <&pro_micro 21 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+ , <&pro_micro 20 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+ , <&pro_micro 19 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+ , <&pro_micro 18 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+ ;
+ };
+};
diff --git a/app/boards/shields/sweet16/sweet16.zmk.yml b/app/boards/shields/sweet16/sweet16.zmk.yml
new file mode 100644
index 00000000..81d1cbb1
--- /dev/null
+++ b/app/boards/shields/sweet16/sweet16.zmk.yml
@@ -0,0 +1,9 @@
+file_format: "1"
+id: sweet16
+name: Sweet 16
+type: shield
+url: https://1upkeyboards.com/shop/keyboard-kits/macro-pads/sweet16-macro-pad-white/
+requires: [pro_micro]
+features:
+ - keys
+ - underglow