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76 lines
2.2 KiB
76 lines
2.2 KiB
4 years ago
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/*
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* Copyright (c) 2020 Pete Johanson
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*
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* SPDX-License-Identifier: MIT
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*/
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/ {
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chosen {
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zmk,kscan = &kscan0;
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};
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kscan0: kscan_comp {
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compatible = "zmk,kscan-composite";
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label = "KSCAN_COMP";
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rows = <4>;
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columns = <16>;
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left {
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kscan = <&kscan_left>;
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};
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right {
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kscan = <&kscan_right>;
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// TODO: Actually put this in the kscan driver, so it can report
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// HID events directly to host if plugged in directly.
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column-offset = <8>;
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};
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};
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kscan_left: kscan_left {
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compatible = "gpio-kscan";
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label = "KSCAN_LEFT";
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diode-direction = "row2col";
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row-gpios = <&pro_micro_pins 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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col-gpios = <&pro_micro_pins 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 16 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 19 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 20 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 21 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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};
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kscan_right: kscan_right {
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compatible = "gpio-kscan";
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label = "KSCAN_RIGHT";
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diode-direction = "row2col";
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row-gpios = <&pro_micro_pins 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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col-gpios = <&pro_micro_pins 21 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 20 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 19 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 16 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
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<&pro_micro_pins 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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};
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// TODO: Encoder node(s)
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// TODO: OLED node
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// TODO: RGB node(s)
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};
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