feat(shields): Add ZMK Uno shield.
* Support underglow, backlight, display, encoder, etc.
This commit is contained in:
Peter Johanson
Pete Johanson
parent
12329b388e
commit
63b29ccd32
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# Copyright (c) 2022 The ZMK Contributors
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# SPDX-License-Identifier: MIT
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if SHIELD_ZMK_UNO
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config ZMK_KEYBOARD_NAME
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default "ZMK Uno"
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config ZMK_BACKLIGHT
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select LED
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select LED_GPIO
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config SHIELD_SSD1306_128X64
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select ZMK_DISPLAY
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config SHIELD_SSD1306_128X32
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select ZMK_DISPLAY
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config ZMK_RGB_UNDERGLOW
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select WS2812_STRIP
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select SPI
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endif
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# Copyright (c) 2022 The ZMK Contributors
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# SPDX-License-Identifier: MIT
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config SHIELD_ZMK_UNO
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def_bool $(shields_list_contains,zmk_uno)
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# Copyright (c) 2022 The ZMK Contributors
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# SPDX-License-Identifier: MIT
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CONFIG_LOG=y
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CONFIG_ZMK_LOG_LEVEL_DBG=y
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# Uncomment for Single color backlight
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# CONFIG_ZMK_BACKLIGHT=y
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# Uncomment for RGB
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# CONFIG_ZMK_RGB_UNDERGLOW=y
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# Uncomment for Display
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# CONFIG_ZMK_DISPLAY=y
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# Uncomment these two lines to enable encoder support
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# CONFIG_EC11=y
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# CONFIG_EC11_TRIGGER_GLOBAL_THREAD=y
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/*
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* Copyright (c) 2022 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <behaviors.dtsi>
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#include <dt-bindings/zmk/keys.h>
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#include <dt-bindings/zmk/backlight.h>
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#include <dt-bindings/zmk/bt.h>
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#include <dt-bindings/zmk/ext_power.h>
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#include <dt-bindings/zmk/outputs.h>
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#include <dt-bindings/zmk/rgb.h>
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// Uncomment the following block if using the "Direct Wire" jumper to switch the matrix to a direct wire.
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/* :REMOVE ME
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&kscan_direct_comp { status = "okay"; };
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&kscan_direct { status = "okay"; };
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&kscan_matrix_comp { status = "disabled"; };
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&kscan_matrix { status = "disabled"; };
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/ {
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chosen {
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zmk,matrix-transform = &direct_matrix_transform;
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zmk,kscan = &kscan_direct_comp;
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};
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};
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REMOVE ME: */
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/ {
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macros {
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ZMK_MACRO(ble_zero,
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wait-ms = <1>;
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tap-ms = <1>;
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bindings = <&out OUT_BLE &bt BT_SEL 0>;
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)
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ZMK_MACRO(ble_one,
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wait-ms = <1>;
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tap-ms = <1>;
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bindings = <&out OUT_BLE &bt BT_SEL 1>;
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)
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};
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keymap {
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compatible = "zmk,keymap";
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default_layer {
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bindings = <
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&kp A &bl BL_TOG
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&rgb_ug RGB_EFF &bt BT_CLR
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&out OUT_USB &ble_zero &ble_one
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>;
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sensor-bindings = <&inc_dec_kp C_VOL_UP C_VOL_DN>;
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};
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};
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};
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/*
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* Copyright (c) 2022 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <dt-bindings/led/led.h>
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#include <dt-bindings/zmk/matrix_transform.h>
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&arduino_i2c {
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status = "okay";
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};
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&arduino_spi {
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status = "okay";
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led_strip: ws2812@0 {
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compatible = "worldsemi,ws2812-spi";
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label = "RGB";
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/* SPI */
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reg = <0>; /* ignored, but necessary for SPI bindings */
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spi-max-frequency = <4000000>;
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/* WS2812 */
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chain-length = <7>; /* 4 underglow + 3 per-key LEDs */
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spi-one-frame = <0x70>;
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spi-zero-frame = <0x40>;
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color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
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};
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};
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/ {
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chosen {
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zmk,kscan = &kscan_matrix_comp;
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zmk,backlight = &backlight;
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zmk,underglow = &led_strip;
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zmk,matrix-transform = &matrix_transform;
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};
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// Commented out until we add more powerful power domain support
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// external_power {
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// compatible = "zmk,ext-power-generic";
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// label = "EXT_POWER";
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// init-delay-ms = <200>;
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// control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
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// };
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rgb_power {
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compatible = "zmk,ext-power-generic";
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label = "EXT_POWER";
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// label = "RGB_POWER";
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init-delay-ms = <200>;
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control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
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};
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backlight: gpioleds {
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compatible = "gpio-leds";
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label = "Backlight LEDs";
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gpio_led_0 {
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gpios = <&arduino_header 12 GPIO_ACTIVE_HIGH>;
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label = "Backlight LED 0";
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};
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};
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matrix_transform: matrix_transform {
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compatible = "zmk,matrix-transform";
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rows = <3>;
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columns = <4>;
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map = <
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RC(0,0) RC(0,1)
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RC(1,0) RC(1,1)
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RC(2,0) RC(2,1) RC(2,2)
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>;
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};
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direct_matrix_transform: direct_matrix_transform {
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compatible = "zmk,matrix-transform";
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rows = <3>;
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columns = <4>;
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map = <
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RC(0,0) RC(0,1)
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RC(0,2) RC(0,3)
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RC(1,0) RC(1,1) RC(1,2)
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>;
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};
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kscan_matrix_comp: kscan_matrix_comp {
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compatible = "zmk,kscan-composite";
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rows = <1>;
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columns = <7>;
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label = "KSCAN_MATRIX_COMP";
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matrix {
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kscan = <&kscan_matrix>;
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};
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toggle {
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kscan = <&kscan_sp3t_toggle>;
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row-offset = <2>;
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};
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};
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kscan_direct_comp: kscan_direct_comp {
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compatible = "zmk,kscan-composite";
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label = "KSCAN_DIRECT_COMP";
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status = "disabled";
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matrix {
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kscan = <&kscan_direct>;
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};
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toggle {
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kscan = <&kscan_sp3t_toggle>;
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row-offset = <1>;
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};
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};
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kscan_matrix: kscan_matrix {
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compatible = "zmk,kscan-gpio-matrix";
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label = "KSCAN_MATRIX";
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diode-direction = "col2row";
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col-gpios
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= <&arduino_header 10 GPIO_ACTIVE_HIGH>
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, <&arduino_header 9 GPIO_ACTIVE_HIGH>
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;
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row-gpios
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= <&arduino_header 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&arduino_header 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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;
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};
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kscan_direct: kscan_direct {
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compatible = "zmk,kscan-gpio-direct";
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status = "disabled";
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label = "KSCAN_DIRECT";
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input-gpios
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= <&arduino_header 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&arduino_header 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&arduino_header 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&arduino_header 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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;
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};
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kscan_sp3t_toggle: kscan_sp3t_toggle {
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compatible = "zmk,kscan-gpio-direct";
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toggle-mode;
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label = "KSCAN_TOGGLE";
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input-gpios
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= <&arduino_header 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&arduino_header 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&arduino_header 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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;
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};
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encoder: encoder {
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label = "ENCODER";
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resolution = <4>;
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compatible = "alps,ec11";
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a-gpios = <&arduino_header 14 GPIO_PULL_UP>;
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b-gpios = <&arduino_header 15 GPIO_PULL_UP>;
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};
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sensors {
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compatible = "zmk,keymap-sensors";
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sensors = <&encoder>;
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};
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};
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@ -0,0 +1,10 @@
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file_format: "1"
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id: zmk_uno
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name: ZMK Uno
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type: shield
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url: https://github.com/zmkfirmware/zmk-uno
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requires: [arduino_uno]
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features:
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- keys
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- encoder
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- display
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