set up nice nano v2 overlay file to ease any future confusion

This commit is contained in:
Kyle McCreery 2022-05-12 02:07:23 -04:00
parent d1f0891890
commit e97a59b303
2 changed files with 38 additions and 3 deletions

View file

@ -1,3 +0,0 @@
# Uncomment both to enable underglow
CONFIG_ZMK_RGB_UNDERGLOW=y
CONFIG_WS2812_STRIP=y

View file

@ -0,0 +1,38 @@
/*
* Copyright (c) 2022 Kyle McCreery
*
* SPDX-License-Identifier: MIT
*/
#include <dt-bindings/led/led.h>
&spi1 {
compatible = "nordic,nrf-spim";
status = "okay";
mosi-pin = <9>;
// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
sck-pin = <5>;
miso-pin = <7>;
led_strip: ws2812@0 {
compatible = "worldsemi,ws2812-spi";
label = "WS2812";
/* SPI */
reg = <0>; /* ignored, but necessary for SPI bindings */
spi-max-frequency = <4000000>;
/* WS2812 */
chain-length = <8>; /* number of LEDs */
spi-one-frame = <0x70>;
spi-zero-frame = <0x40>;
color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
};
};
/ {
chosen {
zmk,underglow = &led_strip;
};
};