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#include <dt-bindings/zmk/keys.h>
/ {
chosen {
zmk,keymap = &keymap0;
};
layers {
compatible = "zmk,layers";
default: layer_0 {
label = "Default";
keys = <KC_A KC_B KC_C KC_D>;
};
lower: layer_1 {
label = "Lower";
keys = <KC_D KC_C KC_B KC_A>;
};
raise: layer_2 {
label = "Raise";
keys = <KC_C KC_D KC_A KC_B>;
};
};
keymap0: keymap {
compatible = "zmk,keymap";
label ="Default keymap";
layers = <&default &lower &raise>;
};
kscan {
compatible = "gpio-kscan";
label = "Handwired GPIO KSCAN matrix";
diode-direction = "row2col";
row-gpios = <&arduino_header 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&arduino_header 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
col-gpios = <&arduino_header 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&arduino_header 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
};
};
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