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refactor(shields): Updated ZMK Uno encoder config.

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* Move to new steps/triggers-per-rotation config.
* Leverage QDEC Nordic driver when used on Nordic DK.
This commit is contained in:
Peter Johanson 2023-04-16 08:18:57 +00:00 • committed by Pete Johanson
parent 621d946d29
commit f8aaaff556
2 changed files with 50 additions and 23 deletions
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24
app/boards/shields/zmk_uno/boards/nrf52840dk_nrf52840.overlay Normal file
View file

@ -0,0 +1,24 @@
/ {
// First, delete the existing basic GPIO based instance.
/delete-node/ encoder;
};
&pinctrl {
qdec_default: qdec_default {
group1 {
psels = <NRF_PSEL(QDEC_A, 1, 11)>,
<NRF_PSEL(QDEC_B, 1, 10)>;
bias-pull-up;
};
};
};
// Set up the QDEC hardware based driver and give it the same label as the deleted node.
encoder: &qdec0 {
status = "okay";
led-pre = <0>;
steps = <80>;
pinctrl-0 = <&qdec_default>;
pinctrl-names = "default";
};

49
app/boards/shields/zmk_uno/zmk_uno.overlay
View file

@ -40,10 +40,10 @@
// Commented out until we add more powerful power domain support
// external_power {
// compatible = "zmk,ext-power-generic";
// label = "EXT_POWER";
// init-delay-ms = <200>;
// control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
// compatible = "zmk,ext-power-generic";
// label = "EXT_POWER";
// init-delay-ms = <200>;
// control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
// };
rgb_power {
@ -128,14 +128,14 @@
diode-direction = "col2row";
col-gpios
= <&arduino_header 10 GPIO_ACTIVE_HIGH>
, <&arduino_header 9 GPIO_ACTIVE_HIGH>
;
= <&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)>
;
= <&arduino_header 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&arduino_header 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
;
};
@ -144,11 +144,11 @@
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)>
;
= <&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)>
;
};
@ -157,23 +157,26 @@
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)>
;
= <&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 {
label = "ENCODER";
resolution = <4>;
steps = <80>;
compatible = "alps,ec11";
a-gpios = <&arduino_header 14 GPIO_PULL_UP>;
b-gpios = <&arduino_header 15 GPIO_PULL_UP>;
a-gpios = <&arduino_header 15 GPIO_PULL_UP>;
b-gpios = <&arduino_header 14 GPIO_PULL_UP>;
};
sensors {
compatible = "zmk,keymap-sensors";
sensors = <&encoder>;
triggers-per-rotation = <20>;
left {
triggers-per-rotation = <20>;
};
};
};