/*
 * Copyright (c) 2021 Nick Winans
 *
 * SPDX-License-Identifier: MIT
 */

/dts-v1/;
#include <nordic/nrf52833_qiaa.dtsi>
#include <dt-bindings/zmk/matrix_transform.h>

/ {
	模型 = “zuna80”
	compatible = "zuna80";

	chosen {
		zephyr,code-partition = &code_partition;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zmk,kscan = &kscan0;
		zmk,matrix_transform = &default_transform;
		zmk,underglow = &led_strip;
	};

	default_transform: keymap_transform_0 {
		compatible = "zmk,matrix-transform";
		columns = <18>;
		rows = <6>;
		map = <
RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5)         RC(0,7) RC(0,8) RC(0,9) RC(0,10) RC(0,11) RC(0,12) RC(0,13) RC(0,14) RC(0,15) RC(0,16) RC(0,17)   
RC(1,0) 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(1,11) RC(1,12)          RC(1,14) RC(1,15) RC(1,16) RC(1,17)  
RC(2,0) 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(2,11) RC(2,12)          RC(2,14) RC(2,15) RC(2,16) RC(2,17) 
RC(3,0) RC(3,1) RC(3,2) RC(3,3) RC(3,4) RC(3,5) RC(3,6) RC(3,7) RC(3,8) RC(3,9) RC(3,10) RC(3,11)                   RC(3,14)
RC(4,0) RC(4,1) RC(4,2) RC(4,3) RC(4,4) RC(4,5) RC(4,6) RC(4,7) RC(4,8) RC(4,9) RC(4,10)                            RC(4,14)          RC(4,16) 
RC(5,0) RC(5,1) RC(5,2)                 RC(5,5)                         RC(5,9) RC(5,10) RC(5,11)                   RC(5,14) RC(5,15) RC(5,16) RC(5,17) 	
		>;
	};

	kscan0: kscan {
		compatible = "zmk,kscan-gpio-matrix";
		label = "KSCAN";

		diode-direction = "col2row";
		row-gpios
			= <&gpio0 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpio1 06 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpio1 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpio1 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpio1 04 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpio1  0 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			;
		col-gpios
			= <&gpio0  9 GPIO_ACTIVE_HIGH> 
			, <&gpio0 03 GPIO_ACTIVE_HIGH> 
			, <&gpio0 28 GPIO_ACTIVE_HIGH> 
			, <&gpio1 13 GPIO_ACTIVE_HIGH> 
			, <&gpio0 02 GPIO_ACTIVE_HIGH> 
			, <&gpio0 29 GPIO_ACTIVE_HIGH> 
			, <&gpio0 31 GPIO_ACTIVE_HIGH> 
			, <&gpio0 30 GPIO_ACTIVE_HIGH> 
			, <&gpio0 06 GPIO_ACTIVE_HIGH> 
			, <&gpio0 15 GPIO_ACTIVE_HIGH> 
			, <&gpio0 05 GPIO_ACTIVE_HIGH> 
			, <&gpio0 8  GPIO_ACTIVE_HIGH> 
			, <&gpio0 12 GPIO_ACTIVE_HIGH> 
			, <&gpio0 07 GPIO_ACTIVE_HIGH> 
			, <&gpio0 17 GPIO_ACTIVE_HIGH> 
			, <&gpio0 20 GPIO_ACTIVE_HIGH> 
            , <&gpio0 13 GPIO_ACTIVE_HIGH> 
			, <&gpio0 22 GPIO_ACTIVE_HIGH> 
			;
	};

	leds {
		compatible = "gpio-leds";
		blue_led: led_0 {
			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
			label = "Blue LED";
		};
	};

	ext-power {
		compatible = "zmk,ext-power-generic";
		label = "EXT_POWER";
		control-gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
	};

	vbatt {
		compatible = "zmk,battery-voltage-divider";
		label = "BATTERY";
		io-channels = <&adc 4>;
		output-ohms = <2000000>;
		full-ohms = <(2000000 + 806000)>;
	};
};

&adc {
	status = "okay";
};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};
&pwm0 {
    status = "okay";
    ch0-pin = <41>;
    /* ch0-inverted; */
};

&spi0 {
	compatible = "nordic,nrf-spim";
	/* Cannot be used together with i2c0. */
	status = "okay";
	sck-pin = <27>;
	mosi-pin = <41>;
	miso-pin = <25>;

	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 = <7>; /* LED strip length */
		spi-one-frame = <0x70>;
		spi-zero-frame = <0x40>;
	};
};
/ {
	chosen {
		zmk,underglow = &led_strip;
	};
};

&usbd {
	status = "okay";
};

&flash0 {
	/*
	 * For more information, see:
	 * http://docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
	 */
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		sd_partition: partition@0 {
			label = "mbr";
			reg = <0x00000000 0x00001000>;
		};

		code_partition: partition@1000 {
			label = "code_partition";
			reg = <0x00001000 0x0006b000>;
		};

		/*
		 * The flash starting at 0x000d4000 and ending at
		 * 0x000f3fff is reserved for use by the application.
		 */

		/*
		 * Storage partition will be used by FCB/LittleFS/NVS
		 * if enabled.
		 */
		storage_partition: partition@d4000 {
			label = "storage";
			reg = <0x0006c000 0x00008000>;
		};

		boot_partition: partition@f4000 {
			label = "adafruit_boot";
			reg = <0x00074000 0x0000c000>;
		};
	};
};