Scroll speed fix for badjeff's PMW3610 driver

Author: dhl

boards/shields/charybdis/charybdis_right.conf

@@ -1,15 +1,10 @@
 CONFIG_SPI=y
 CONFIG_INPUT=y
-CONFIG_ZMK_MOUSE=y
+CONFIG_ZMK_POINTING=y
 CONFIG_PMW3610=y
-CONFIG_PMW3610_CPI=2000
-CONFIG_PMW3610_CPI_DIVIDOR=4
-CONFIG_PMW3610_ORIENTATION_90=y
-CONFIG_PMW3610_SNIPE_CPI=200
-CONFIG_PMW3610_SNIPE_CPI_DIVIDOR=1
-CONFIG_PMW3610_SCROLL_TICK=70
+CONFIG_PMW3610_SWAP_XY=y
 CONFIG_PMW3610_INVERT_X=y
-CONFIG_PMW3610_POLLING_RATE_125_SW=y
+CONFIG_PMW3610_INVERT_Y=y
 CONFIG_PMW3610_SMART_ALGORITHM=y
 
 CONFIG_ZMK_EXT_POWER=y

boards/shields/charybdis/charybdis_right.overlay

@@ -5,6 +5,8 @@
  */
 
 #include "charybdis.dtsi"
+#include <input/processors.dtsi>
+#include <zephyr/dt-bindings/input/input-event-codes.h>
 
 &default_transform {
     col-offset = <6>;
@@ -55,19 +57,38 @@
         reg = <0>;
         spi-max-frequency = <2000000>;
         irq-gpios = <&gpio0 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
-        scroll-layers = <3>;
-        //snipe-layers = <2>;
-        // automouse-layer = <3>;
+        cpi = <1000>;
+        evt-type = <INPUT_EV_REL>;
+        x-input-code = <INPUT_REL_X>;
+        y-input-code = <INPUT_REL_Y>;
+
+        force-awake;
+        /* keep the sensor awake while ZMK activity state is ACTIVE,
+           fallback to normal downshift mode after ZMK goes into IDLE / SLEEP mode.
+           thus, the sensor would be a `wakeup-source` */
+
+        force-awake-4ms-mode;
+        /* while force-awake is acitvated, enable this mode to force sampling per
+           4ms, where the default sampling rate is 8ms. */
+        /* NOTE: apply this mode if you need 250Hz with direct USB connection. */
     };
 };
 
 / {
-	trackball_listener {
-		compatible = "zmk,input-listener";
-		device = <&trackball>;
-	};
+    trackball_listener {
+        compatible = "zmk,input-listener";
+        device = <&trackball>;
+
+        input-processors = <&zip_scroll_scaler 1 10>;
+
+        scroller {
+            layers = <3>;
+            input-processors = <&zip_xy_to_scroll_mapper>;
+        };
+    };
 };
 
+
 //RGB bus
 //&pinctrl {
 //    spi3_default: spi3_default {

config/west.yml

@@ -2,15 +2,15 @@ manifest:
   remotes:
     - name: zmkfirmware
       url-base: https://github.com/zmkfirmware
-    - name: inorichi
-      url-base: https://github.com/inorichi
+    - name: badjeff
+      url-base: https://github.com/badjeff
   projects:
     - name: zmk
       remote: zmkfirmware
       revision: main
       import: app/west.yml
     - name: zmk-pmw3610-driver
-      remote: inorichi
+      remote: badjeff
       revision: main
   self:
     path: config