/*
 * Copyright (c) 2021 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

#include <dt-bindings/zmk/matrix_transform.h>

/ {
	chosen {
		zmk,kscan = &kscan0;
		zmk,matrix_transform = &default_transform;
	};

	kscan0: kscan {
		compatible = "zmk,kscan-gpio-matrix";
		label = "KSCAN";
		diode-direction = "col2row";

		// Adafruit Feather nRF52840 Express
		row-gpios
			= <&gpio0 4  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>	/* A0  */
			, <&gpio1 9  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>	/* D13 */
			, <&gpio0 8  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>	/* D12 */
			, <&gpio0 6  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>	/* D11 */
			, <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>	/* D10 */
			, <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>	/* D9  */
			, <&gpio0 7  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>	/* D6  */
			, <&gpio1 8  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>	/* D5  */
			;
		col-gpios
			= <&gpio0 30 GPIO_ACTIVE_HIGH>		/* A2   */
			, <&gpio0 28 GPIO_ACTIVE_HIGH>		/* A3   */
			, <&gpio0 2  GPIO_ACTIVE_HIGH>		/* A4   */
			, <&gpio0 3  GPIO_ACTIVE_HIGH>		/* A5   */
			, <&gpio0 14 GPIO_ACTIVE_HIGH>		/* SCK  */
			, <&gpio0 13 GPIO_ACTIVE_HIGH>		/* MOSI */
			, <&gpio0 15 GPIO_ACTIVE_HIGH>		/* MISO */
			, <&gpio0 24 GPIO_ACTIVE_HIGH>		/* RXD  */
			, <&gpio0 25 GPIO_ACTIVE_HIGH>		/* TXD  */
			;

		/* Pro Micro
		row-gpios
			= <&pro_micro 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro 16 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro 18 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro 19 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro 20 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&pro_micro 21 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			;
		col-gpios
			= <&pro_micro 1 GPIO_ACTIVE_HIGH>
			, <&pro_micro 0 GPIO_ACTIVE_HIGH>
			, <&pro_micro 2 GPIO_ACTIVE_HIGH>
			, <&pro_micro 3 GPIO_ACTIVE_HIGH>
			, <&pro_micro 4 GPIO_ACTIVE_HIGH>
			, <&pro_micro 5 GPIO_ACTIVE_HIGH>
			, <&pro_micro 6 GPIO_ACTIVE_HIGH>
			, <&pro_micro 7 GPIO_ACTIVE_HIGH>
			, <&pro_micro 8 GPIO_ACTIVE_HIGH>
			;
		*/
	};

	default_transform: keymap_transform_0 {
		compatible = "zmk,matrix-transform";
		columns = <9>;
		rows = <8>;

// | MX1  | MX2  | MX3  | MX4  | MX5  | MX6  | MX7  | MX8  | MX9  | MX10 | MX11 | MX12 | MX13 |    MX14     | MX15 | MX16 |
// |   MX17   | MX18 | MX19 | MX20 | MX21 | MX22 | MX23 | MX24 | MX25 | MX26 | MX27 | MX28 | MX29 |  MX30   | MX31 | MX32 |
// |    MX33    | MX34 | MX35 | MX36 | MX37 | MX38 | MX39 | MX40 | MX41 | MX42 | MX43 | MX44 |     MX45     |
// |     MX46      | MX47 | MX48 | MX49 | MX50 | MX51 | MX52 | MX53 | MX54 | MX55 | MX56 |       MX57       | MX58 |
// |  MX59  |  MX60  |  MX61  |                    MX62                   |  MX63  |  MX64  |  MX65  | MX66 | MX67 | MX68 |

        map = <
RC(0,0)  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(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(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(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(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(5,0)       RC(5,1) RC(5,2) RC(5,3) RC(5,4) RC(5,5) RC(5,6) RC(5,7) RC(5,8) RC(6,0) RC(6,1)                RC(6,2) RC(6,3)
RC(6,4)    RC(6,5)   RC(6,6)                     RC(6,7)                    RC(6,8)    RC(7,0)    RC(7,1)    RC(7,2) RC(7,3) RC(7,4)
        >;
	};
};