feat(boards): Add Corne-ish Zen v1

app/boards/arm/corneish_zen/CMakeLists.txt

@@ -47,7 +47,7 @@ if(CONFIG_ZMK_DISPLAY)
     zephyr_library_sources(widgets/icons/layers.c)
     zephyr_library_sources(widgets/icons/layers2.c)
   endif()
-  if(CONFIG_BOARD_CORNEISH_ZEN_V2_RIGHT)
+  if(NOT CONFIG_ZMK_SPLIT_ROLE_CENTRAL)
     zephyr_library_sources(widgets/icons/zenlogo.c)
   endif()
 endif()

app/boards/arm/corneish_zen/Kconfig

@@ -0,0 +1,10 @@
+#
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+#
+
+config BOARD_CORNEISH_ZEN_LEFT
+	bool
+
+config BOARD_CORNEISH_ZEN_RIGHT
+	bool

app/boards/arm/corneish_zen/Kconfig.board

@@ -3,10 +3,22 @@
 # SPDX-License-Identifier: MIT
 #
 
+config BOARD_CORNEISH_ZEN_V1_LEFT
+	bool "corneish zen left v1"
+	depends on SOC_NRF52840_QIAA
+	select BOARD_CORNEISH_ZEN_LEFT
+
+config BOARD_CORNEISH_ZEN_V1_RIGHT
+	bool "corneish zen right v1"
+	depends on SOC_NRF52840_QIAA
+	select BOARD_CORNEISH_ZEN_RIGHT
+
 config BOARD_CORNEISH_ZEN_V2_LEFT
 	bool "corneish zen left v2"
 	depends on SOC_NRF52840_QIAA
+	select BOARD_CORNEISH_ZEN_LEFT
 
 config BOARD_CORNEISH_ZEN_V2_RIGHT
 	bool "corneish zen right v2"
-	depends on SOC_NRF52840_QIAA
+	depends on SOC_NRF52840_QIAA
+	select BOARD_CORNEISH_ZEN_RIGHT

app/boards/arm/corneish_zen/Kconfig.defconfig

@@ -3,18 +3,18 @@
 # SPDX-License-Identifier: MIT
 #
 
-if BOARD_CORNEISH_ZEN_V2_LEFT
+if BOARD_CORNEISH_ZEN_LEFT
 
 config ZMK_KEYBOARD_NAME
 	default "Corne-ish Zen"
 
 config ZMK_SPLIT_ROLE_CENTRAL
 	default y
 
-endif # BOARD_CORNEISH_ZEN_V2_LEFT
+endif # BOARD_CORNEISH_ZEN_LEFT
 
 
-if BOARD_CORNEISH_ZEN_V2_LEFT || BOARD_CORNEISH_ZEN_V2_RIGHT
+if BOARD_CORNEISH_ZEN_LEFT || BOARD_CORNEISH_ZEN_RIGHT
 
 config BOARD
 	default "corneish_zen"
@@ -77,4 +77,19 @@ menuconfig CUSTOM_WIDGET_LAYER_STATUS
 menuconfig CUSTOM_WIDGET_PERIPHERAL_STATUS
 	bool "custom peripheral status widget"
 
-endif # BOARD_CORNEISH_ZEN_V2_LEFT || BOARD_CORNEISH_ZEN_V2_RIGHT
+endif # BOARD_CORNEISH_ZEN_LEFT || BOARD_CORNEISH_ZEN_RIGHT
+
+if BOARD_CORNEISH_ZEN_V1_LEFT || BOARD_CORNEISH_ZEN_V1_RIGHT
+
+config I2C
+	bool
+	default y
+
+menuconfig SENSOR
+	bool "Sensor Drivers"
+
+config BQ274XX
+	bool "BQ274xx Fuel Gauge"
+	depends on I2C && SENSOR
+
+endif # BOARD_CORNEISH_ZEN_V1_LEFT || BOARD_CORNEISH_ZEN_V1_RIGHT

app/boards/arm/corneish_zen/corneish_zen_v1.zmk.yml

@@ -0,0 +1,15 @@
+file_format: "1"
+id: corneish_zen_v1
+name: Corneish Zen v1
+url: https://lowprokb.ca/collections/keyboards/products/corne-ish-zen
+type: board
+arch: arm
+features:
+  - keys
+  - display
+outputs:
+  - usb
+  - ble
+siblings:
+  - corneish_zen_v1_left
+  - corneish_zen_v1_right

app/boards/arm/corneish_zen/corneish_zen_v1_left.dts

@@ -0,0 +1,88 @@
+/*
+*
+* Copyright (c) 2021 Darryl deHaan
+* SPDX-License-Identifier: MIT
+*
+*/
+
+#include "corneish_zen.dtsi"
+
+/{
+	chosen {
+		zephyr,display = &epd;
+		zmk,battery = &fuelgauge;
+	};
+
+	kscan0: kscan {
+		compatible = "zmk,kscan-gpio-matrix";
+		label = "KSCAN";
+
+		diode-direction = "col2row";
+		row-gpios
+			= <&gpio0 19 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpio0  4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpio0 31 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpio0 30 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			;
+
+		col-gpios
+			= <&gpio0 21 GPIO_ACTIVE_HIGH>
+			, <&gpio0 23 GPIO_ACTIVE_HIGH>
+			, <&gpio0 12 GPIO_ACTIVE_HIGH>
+			, <&gpio1  9 GPIO_ACTIVE_HIGH>
+			, <&gpio0  7 GPIO_ACTIVE_HIGH>
+			, <&gpio0  5 GPIO_ACTIVE_HIGH>
+			;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		blue_led: led_0 {
+			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+			label = "Blue LED";
+		};
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	compatible = "nordic,nrf-twim";
+	sda-pin = <6>;
+	scl-pin = <26>;
+	clock-frequency = <100000>; 
+
+	fuelgauge: bq27xx@55 {
+		compatible = "ti,bq274xx";
+		label = "BATTERY";
+		reg = <0x55>;
+		design-voltage = <3700>; //Battery Design Volatge in mV
+		design-capacity = <180>; //Battery Design Capacity in mAh
+		taper-current = <2>; //Battery Taper current in mAh
+		terminate-voltage = <2750>; //Battery Terminate Voltage in mV
+		int-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&spi2 {
+	status = "okay";
+	compatible = "nordic,nrf-spim";
+	sck-pin = <27>;
+	mosi-pin = <8>;
+	miso-pin = <22>;
+	cs-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+
+	epd: il0323@0 {
+		compatible = "gooddisplay,il0323";
+		reg =  <0>;
+		label = "DISPLAY";
+		width = <80>;
+		height = <128>;
+		spi-max-frequency = <4000000>;
+		dc-gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+		busy-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
+		pwr = [03 00 26 26];
+		cdi = <0xd2>;
+		tcon = <0x22>;
+	};
+};

app/boards/arm/corneish_zen/corneish_zen_v1_left_defconfig

@@ -0,0 +1,92 @@
+#
+# Copyright (c) 2022 Darryl deHaan
+# SPDX-License-Identifier: MIT
+#
+
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_CORNEISH_ZEN_V1_LEFT=y
+CONFIG_ZMK_SLEEP=y
+CONFIG_ZMK_DISPLAY=y
+
+# Enable MPU
+CONFIG_ARM_MPU=y
+
+# enable GPIO
+CONFIG_GPIO=y
+
+# Enable I2C
+CONFIG_I2C=y
+CONFIG_I2C_NRFX=y
+
+# Enable SPI
+CONFIG_SPI_NRFX=y
+
+# Enable writing to flash
+CONFIG_USE_DT_CODE_PARTITION=y
+CONFIG_BUILD_OUTPUT_UF2=y
+CONFIG_MPU_ALLOW_FLASH_WRITE=y
+CONFIG_NVS=y
+CONFIG_SETTINGS_NVS=y
+CONFIG_FLASH=y
+CONFIG_FLASH_PAGE_LAYOUT=y
+CONFIG_FLASH_MAP=y
+
+# Enable 32kHz crystal
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_XTAL=y
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_30PPM=y
+
+# Enable TI BQ27421 Fuel Gauge
+CONFIG_BQ274XX=y
+
+# enable display drivers
+CONFIG_ZMK_DISPLAY_WORK_QUEUE_DEDICATED=y
+CONFIG_ZMK_DISPLAY_DEDICATED_THREAD_STACK_SIZE=2048
+CONFIG_LVGL_BITS_PER_PIXEL=1
+CONFIG_LVGL_COLOR_DEPTH_1=y
+CONFIG_LVGL_DPI=145
+CONFIG_LVGL_VDB_SIZE=100
+CONFIG_LVGL_USE_THEME_MONO=y
+CONFIG_LVGL_THEME_DEFAULT_COLOR_PRIMARY_RED=n
+CONFIG_LVGL_THEME_DEFAULT_COLOR_SECONDARY_RED=n
+CONFIG_LVGL_THEME_DEFAULT_COLOR_PRIMARY_BLACK=y
+CONFIG_LVGL_THEME_DEFAULT_COLOR_SECONDARY_WHITE=y
+CONFIG_LVGL_THEME_DEFAULT_FONT_SMALL_MONTSERRAT_16=y
+CONFIG_LVGL_THEME_DEFAULT_FONT_NORMAL_MONTSERRAT_26=y
+
+# custom status screens
+CONFIG_ZMK_DISPLAY_STATUS_SCREEN_CUSTOM=y
+CONFIG_ZMK_DISPLAY_STATUS_SCREEN_BUILT_IN=n
+CONFIG_CUSTOM_WIDGET_BATTERY_STATUS=y
+CONFIG_ZMK_WIDGET_BATTERY_STATUS=n
+CONFIG_CUSTOM_WIDGET_OUTPUT_STATUS=y
+CONFIG_ZMK_WIDGET_OUTPUT_STATUS=n
+CONFIG_CUSTOM_WIDGET_LAYER_STATUS=y
+CONFIG_ZMK_WIDGET_LAYER_STATUS=n
+
+# Turn on logging, and set ZMK logging to debug output
+#CONFIG_LOG=y
+#CONFIG_ZMK_USB_LOGGING=y
+#CONFIG_ZMK_LOG_LEVEL_DBG=y
+#CONFIG_LOG_BUFFER_SIZE=65536
+#CONFIG_LOG_STRDUP_BUF_COUNT=160
+#CONFIG_I2C_LOG_LEVEL_DBG=y
+#CONFIG_SPI_LOG_LEVEL_DBG=y
+#CONFIG_DISPLAY_LOG_LEVEL_DBG=y
+#CONFIG_LVGL_LOG_LEVEL_DBG=y
+#CONFIG_LVGL_USE_DEBUG=y
+#CONFIG_SENSOR_LOG_LEVEL_DBG=y
+
+# Turn on USB CDC ACM device
+CONFIG_USB_DEVICE_STACK=y
+CONFIG_USB_CDC_ACM=y
+CONFIG_USB_CDC_ACM_RINGBUF_SIZE=1024
+
+# Enable serial console
+CONFIG_SERIAL=y
+CONFIG_CONSOLE=y
+CONFIG_UART_INTERRUPT_DRIVEN=y
+CONFIG_UART_LINE_CTRL=y
+
+# Enable USB UART
+CONFIG_UART_CONSOLE=y

app/boards/arm/corneish_zen/corneish_zen_v1_right.dts

@@ -0,0 +1,96 @@
+/*
+*
+* Copyright (c) 2021 Darryl deHaan
+* SPDX-License-Identifier: MIT
+*
+*/
+
+#include "corneish_zen.dtsi"
+
+/{
+	chosen {
+		zephyr,display = &epd;
+		zmk,battery = &fuelgauge;
+	};
+
+	kscan0: kscan {
+		compatible = "zmk,kscan-gpio-matrix";
+		label = "KSCAN";
+
+		diode-direction = "col2row";
+		row-gpios
+			= <&gpio0 22 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpio1  0 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpio1  3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpio1  1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			;
+
+		col-gpios
+			= <&gpio0 19 GPIO_ACTIVE_HIGH>
+			, <&gpio0 21 GPIO_ACTIVE_HIGH>
+			, <&gpio0 23 GPIO_ACTIVE_HIGH>
+			, <&gpio0 12 GPIO_ACTIVE_HIGH>
+			, <&gpio1  9 GPIO_ACTIVE_HIGH>
+			, <&gpio0  7 GPIO_ACTIVE_HIGH>
+			;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		blue_led: led_0 {
+			gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+			label = "Blue LED";
+		};
+	};
+};
+
+&default_transform {
+	col-offset = <6>;
+};
+
+&five_column_transform {
+	col-offset = <6>;
+};
+
+&i2c0 {
+	status = "ok";
+	compatible = "nordic,nrf-twim";
+	sda-pin = <16>;
+	scl-pin = <13>;
+	clock-frequency = <100000>; 
+
+	fuelgauge: bq274xx@55 {
+		compatible = "ti,bq274xx";
+		label = "BATTERY";
+		reg = <0x55>;
+		design-voltage = <3700>; //Battery Design Volatge in mV
+		design-capacity = <180>; //Battery Design Capacity in mAh
+		taper-current = <2>; //Battery Taper current in mAh 2.1
+		terminate-voltage = <2750>; //Battery Terminate Voltage in mV
+		int-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&spi2 {
+	status = "okay";
+	compatible = "nordic,nrf-spim";
+	sck-pin = <20>;
+	mosi-pin = <24>;
+	miso-pin = <27>;
+	cs-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+
+	epd: il0323@0 {
+		compatible = "gooddisplay,il0323";
+		reg =  <0>;
+		label = "DISPLAY";
+		width = <80>;
+		height = <128>;
+		spi-max-frequency = <4000000>;
+		dc-gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+		busy-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
+		pwr = [03 00 26 26];
+		cdi = <0xd2>;
+		tcon = <0x22>;
+	};
+};