From 5d06cd6c25ec7a2e62da451f0ad5d13828032932 Mon Sep 17 00:00:00 2001
From: Tommi-l <tommi-l@users.noreply.github.com>
Date: Wed, 26 Apr 2023 10:22:53 +0200
Subject: [PATCH] Add Chocofi shield
---
app/boards/shields/chocofi/Kconfig.defconfig | 46 +++++++++++++++
app/boards/shields/chocofi/Kconfig.shield | 8 +++
app/boards/shields/chocofi/chocofi.conf | 8 +++
app/boards/shields/chocofi/chocofi.dtsi | 59 +++++++++++++++++++
app/boards/shields/chocofi/chocofi.keymap | 32 ++++++++++
app/boards/shields/chocofi/chocofi.zmk.yml | 13 ++++
app/boards/shields/chocofi/chocofi_left.conf | 0
.../shields/chocofi/chocofi_left.overlay | 18 ++++++
app/boards/shields/chocofi/chocofi_right.conf | 0
.../shields/chocofi/chocofi_right.overlay | 22 +++++++
10 files changed, 206 insertions(+)
create mode 100644 app/boards/shields/chocofi/Kconfig.defconfig
create mode 100644 app/boards/shields/chocofi/Kconfig.shield
create mode 100644 app/boards/shields/chocofi/chocofi.conf
create mode 100644 app/boards/shields/chocofi/chocofi.dtsi
create mode 100644 app/boards/shields/chocofi/chocofi.keymap
create mode 100644 app/boards/shields/chocofi/chocofi.zmk.yml
create mode 100644 app/boards/shields/chocofi/chocofi_left.conf
create mode 100644 app/boards/shields/chocofi/chocofi_left.overlay
create mode 100644 app/boards/shields/chocofi/chocofi_right.conf
create mode 100644 app/boards/shields/chocofi/chocofi_right.overlay
diff --git a/app/boards/shields/chocofi/Kconfig.defconfig b/app/boards/shields/chocofi/Kconfig.defconfig
new file mode 100644
index 00000000..82d4c7a9
--- /dev/null
+++ b/app/boards/shields/chocofi/Kconfig.defconfig
@@ -0,0 +1,46 @@
+if SHIELD_CHOCOFI_LEFT
+
+config ZMK_KEYBOARD_NAME
+ default "Chocofi"
+
+config ZMK_SPLIT_ROLE_CENTRAL
+ default y
+
+endif
+
+if SHIELD_CHOCOFI_LEFT || SHIELD_CHOCOFI_RIGHT
+
+config ZMK_SPLIT
+ default y
+
+if ZMK_DISPLAY
+
+config I2C
+ default y
+
+config SSD1306
+ default y
+
+config SSD1306_REVERSE_MODE
+ default y
+
+endif # ZMK_DISPLAY
+
+if LVGL
+
+config LV_Z_VDB_SIZE
+ default 64
+
+config LV_Z_DPI
+ default 148
+
+config LV_Z_BITS_PER_PIXEL
+ default 1
+
+choice LV_COLOR_DEPTH
+ default LV_COLOR_DEPTH_1
+endchoice
+
+endif # LVGL
+
+endif
diff --git a/app/boards/shields/chocofi/Kconfig.shield b/app/boards/shields/chocofi/Kconfig.shield
new file mode 100644
index 00000000..d7465e1d
--- /dev/null
+++ b/app/boards/shields/chocofi/Kconfig.shield
@@ -0,0 +1,8 @@
+# Copyright (c) 2023 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config SHIELD_CHOCOFI_LEFT
+ def_bool $(shields_list_contains,chocofi_left)
+
+config SHIELD_CHOCOFI_RIGHT
+ def_bool $(shields_list_contains,chocofi_right)
diff --git a/app/boards/shields/chocofi/chocofi.conf b/app/boards/shields/chocofi/chocofi.conf
new file mode 100644
index 00000000..775b6bce
--- /dev/null
+++ b/app/boards/shields/chocofi/chocofi.conf
@@ -0,0 +1,8 @@
+# Uncomment the following line to enable the Corne OLED Display
+#CONFIG_ZMK_DISPLAY=y
+
+# Uncomment on connection issues. Boosts BT power
+#CONFIG_BT_CTLR_TX_PWR_PLUS_8=y
+
+# Turn on logging, and set ZMK logging to debug output
+#CONFIG_ZMK_USB_LOGGING=y
\ No newline at end of file
diff --git a/app/boards/shields/chocofi/chocofi.dtsi b/app/boards/shields/chocofi/chocofi.dtsi
new file mode 100644
index 00000000..960e66b1
--- /dev/null
+++ b/app/boards/shields/chocofi/chocofi.dtsi
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2023 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <dt-bindings/zmk/matrix_transform.h>
+
+/ {
+ chosen {
+ zephyr,display = &oled;
+ zmk,kscan = &kscan0;
+ zmk,matrix_transform = &default_transform;
+ };
+
+ default_transform: keymap_transform_0 {
+ compatible = "zmk,matrix-transform";
+ columns = <10>;
+ rows = <4>;
+ map = <
+RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(0,6) RC(0,7) RC(0,8) RC(0,9) RC(0,10)
+RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(1,6) RC(1,7) RC(1,8) RC(1,9) RC(1,10)
+RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(2,7) RC(2,8) RC(2,9) RC(2,10)
+ RC(3,3) RC(3,4) RC(3,5) RC(3,6) RC(3,7) RC(3,8)
+ >;
+ };
+
+ kscan0: kscan {
+ compatible = "zmk,kscan-gpio-matrix";
+
+ diode-direction = "col2row";
+ row-gpios
+ = <&pro_micro 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+ , <&pro_micro 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+ , <&pro_micro 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+ , <&pro_micro 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+ ;
+
+ };
+};
+&pro_micro_i2c {
+ status = "okay";
+
+ oled: ssd1306@3c {
+ compatible = "solomon,ssd1306fb";
+ reg = <0x3c>;
+ label = "DISPLAY";
+ width = <128>;
+ height = <32>;
+ segment-offset = <0>;
+ page-offset = <0>;
+ display-offset = <0>;
+ multiplex-ratio = <31>;
+ segment-remap;
+ com-invdir;
+ com-sequential;
+ prechargep = <0x22>;
+ };
+};
\ No newline at end of file
diff --git a/app/boards/shields/chocofi/chocofi.keymap b/app/boards/shields/chocofi/chocofi.keymap
new file mode 100644
index 00000000..18fc9c78
--- /dev/null
+++ b/app/boards/shields/chocofi/chocofi.keymap
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2023 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+#include <dt-bindings/zmk/bt.h>
+
+/ {
+ keymap {
+ compatible = "zmk,keymap";
+
+ default_layer {
+ /*
+ ╭──────┬───────┬───────┬───────┬───────╮ ╭──────┬───────┬───────┬───────┬───────╮
+ │ Q │ W │ E │ R │ B │ │ J │ L │ U │ Y │ ; │
+ │ A │ R │ S │ T │ G │ │ M │ N │ E │ I │ O │
+ │ Z │ X │ C │ D │ V │ │ K │ H │ , │ . │ / │
+ ╰──────┴───────╮ ALT │ SPC │ GUI │ │ SHFT │ ENT │ BSP │───────┴───────╯
+ ╰───────┴───────┴───────╯ ╰──────┴───────┴───────╯
+ */
+ bindings = <
+ &kp Q &kp W &kp F &kp P &kp B /**/ &kp J &kp L &kp U &kp Y &kp SEMI
+ &kp A &kp R &kp S &kp T &kp G /**/ &kp M &kp N &kp E &kp I &kp O
+ &kp Z &kp X &kp C &kp D &kp V /**/ &kp K &kp H &kp COMMA &kp DOT &kp FSLH
+ &kp LALT &kp SPC &kp LGUI /**/ &kp LSHFT &kp RET &kp BSPC
+ >;
+ };
+ };
+};
diff --git a/app/boards/shields/chocofi/chocofi.zmk.yml b/app/boards/shields/chocofi/chocofi.zmk.yml
new file mode 100644
index 00000000..ebcd609c
--- /dev/null
+++ b/app/boards/shields/chocofi/chocofi.zmk.yml
@@ -0,0 +1,13 @@
+file_format: "1"
+id: chocofi
+name: Chocofi
+type: shield
+url: https://github.com/pashutk/chocofi
+requires: [pro_micro]
+exposes: [i2c_oled]
+features:
+ - keys
+ - display
+siblings:
+ - chocofi_left
+ - chocofi_right
diff --git a/app/boards/shields/chocofi/chocofi_left.conf b/app/boards/shields/chocofi/chocofi_left.conf
new file mode 100644
index 00000000..e69de29b
diff --git a/app/boards/shields/chocofi/chocofi_left.overlay b/app/boards/shields/chocofi/chocofi_left.overlay
new file mode 100644
index 00000000..291f74bd
--- /dev/null
+++ b/app/boards/shields/chocofi/chocofi_left.overlay
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2023 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "chocofi.dtsi"
+
+&kscan0 {
+ col-gpios
+ = <&pro_micro 21 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 20 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 19 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 18 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 15 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 14 GPIO_ACTIVE_HIGH>
+ ;
+};
diff --git a/app/boards/shields/chocofi/chocofi_right.conf b/app/boards/shields/chocofi/chocofi_right.conf
new file mode 100644
index 00000000..e69de29b
diff --git a/app/boards/shields/chocofi/chocofi_right.overlay b/app/boards/shields/chocofi/chocofi_right.overlay
new file mode 100644
index 00000000..d4e93c0d
--- /dev/null
+++ b/app/boards/shields/chocofi/chocofi_right.overlay
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2023 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "chocofi.dtsi"
+
+&default_transform {
+ col-offset = <6>;
+};
+
+&kscan0 {
+ col-gpios
+ = <&pro_micro 14 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 15 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 18 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 19 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 20 GPIO_ACTIVE_HIGH>
+ , <&pro_micro 21 GPIO_ACTIVE_HIGH>
+ ;
+};