Jacob/zmk
1
0
Fork 0
forked from kofal.net/zmk
Code Pull Requests Activity

feat(shields): Add ZMK Uno split setup

Browse Source 
* Make it easier to test split code with ZMK Uno
  hardware by adding a split left/right setup as well.
This commit is contained in:
Peter Johanson
2023-12-06 20:05:29 +00:00
committed by Pete Johanson
parent 291bbc2257
commit 88338a9b3c
10 changed files with 382 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

160
app/boards/shields/zmk_uno/zmk_uno.overlay
View File

@@ -4,170 +4,12 @@
* SPDX-License-Identifier: MIT
*/
#include <dt-bindings/led/led.h>
#include <dt-bindings/zmk/matrix_transform.h>
&arduino_i2c {
status = "okay";
};
nice_view_spi: &arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 16 GPIO_ACTIVE_HIGH>;
// Needed so the nice_view shield will enhance the existing node which falls *first*
// on the bus, properly picking up the first `cs-gpios` specifier.
ls0xx@0 {
reg = <0>;
};
led_strip: ws2812@0 {
compatible = "worldsemi,ws2812-spi";
/* SPI */
reg = <0>; /* ignored, but necessary for SPI bindings */
spi-max-frequency = <4000000>;
/* WS2812 */
chain-length = <7>; /* 4 underglow + 3 per-key LEDs */
spi-one-frame = <0x70>;
spi-zero-frame = <0x40>;
color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
};
};
#include "zmk_uno.dtsi"
/ {
chosen {
zmk,kscan = &kscan_matrix_comp;
zmk,backlight = &backlight;
zmk,underglow = &led_strip;
zmk,matrix-transform = &matrix_transform;
};
// Commented out until we add more powerful power domain support
// external_power {
// compatible = "zmk,ext-power-generic";
// init-delay-ms = <200>;
// control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
// };
rgb_power {
compatible = "zmk,ext-power-generic";
init-delay-ms = <200>;
control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
};
backlight: gpioleds {
compatible = "gpio-leds";
gpio_led_0 {
gpios = <&arduino_header 12 GPIO_ACTIVE_HIGH>;
};
};
matrix_transform: matrix_transform {
compatible = "zmk,matrix-transform";
rows = <3>;
columns = <4>;
map = <
RC(0,0) RC(0,1)
RC(1,0) RC(1,1)
RC(2,0) RC(2,1) RC(2,2)
>;
};
direct_matrix_transform: direct_matrix_transform {
compatible = "zmk,matrix-transform";
rows = <3>;
columns = <4>;
map = <
RC(0,0) RC(0,1)
RC(0,2) RC(0,3)
RC(1,0) RC(1,1) RC(1,2)
>;
};
kscan_matrix_comp: kscan_matrix_comp {
compatible = "zmk,kscan-composite";
rows = <1>;
columns = <7>;
matrix {
kscan = <&kscan_matrix>;
};
toggle {
kscan = <&kscan_sp3t_toggle>;
row-offset = <2>;
};
};
kscan_direct_comp: kscan_direct_comp {
compatible = "zmk,kscan-composite";
status = "disabled";
matrix {
kscan = <&kscan_direct>;
};
toggle {
kscan = <&kscan_sp3t_toggle>;
row-offset = <1>;
};
};
kscan_matrix: kscan_matrix {
compatible = "zmk,kscan-gpio-matrix";
diode-direction = "col2row";
col-gpios
= <&arduino_header 10 GPIO_ACTIVE_HIGH>
, <&arduino_header 9 GPIO_ACTIVE_HIGH>
;
row-gpios
= <&arduino_header 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&arduino_header 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
;
};
kscan_direct: kscan_direct {
compatible = "zmk,kscan-gpio-direct";
status = "disabled";
input-gpios
= <&arduino_header 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
;
};
kscan_sp3t_toggle: kscan_sp3t_toggle {
compatible = "zmk,kscan-gpio-direct";
toggle-mode;
input-gpios
= <&arduino_header 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
;
};
encoder: encoder {
steps = <80>;
compatible = "alps,ec11";
a-gpios = <&arduino_header 15 GPIO_PULL_UP>;
b-gpios = <&arduino_header 14 GPIO_PULL_UP>;
};
sensors {
compatible = "zmk,keymap-sensors";
sensors = <&encoder>;