add device configuration

types.ts

@@ -98,6 +98,7 @@ export interface From {
   simultaneous?: SimultaneousFrom[];
   simultaneous_options?: SimultaneousOptions;
   modifiers?: Modifiers;
+  pointing_button?: string;
 }
 
 export interface Modifiers {
@@ -131,6 +132,34 @@ export interface MouseKey {
   horizontal_wheel?: number;
 }
 
+export interface Device {
+  disable_built_in_keyboard_if_exists: boolean,
+  fn_function_keys: Pick<Manipulator, "to" | "from">[],
+  game_pad_swap_sticks: boolean,
+  identifiers: {
+    is_game_pad: boolean,
+    is_keyboard: boolean,
+    is_pointing_device: boolean,
+    product_id: number,
+    vendor_id: number
+  },
+  ignore: boolean,
+  manipulate_caps_lock_led: boolean,
+  mouse_flip_horizontal_wheel: boolean,
+  mouse_flip_vertical_wheel: boolean,
+  mouse_flip_x: boolean,
+  mouse_flip_y: boolean,
+  mouse_swap_wheels: boolean,
+  mouse_swap_xy: boolean,
+  simple_modifications: Pick<Manipulator, "to" | "from">[],
+  treat_as_built_in_keyboard: boolean
+}
+
+export interface DeviceOptions {
+  reverseVWheel?: boolean,
+  reverseHWheel?: boolean
+}
+
 export interface SoftwareFunction {
   iokit_power_management_sleep_system?: {};
 }

utils.ts

@@ -1,4 +1,4 @@
-import { To, KeyCode, Manipulator, KarabinerRules } from "./types";
+import { To, KeyCode, Manipulator, KarabinerRules, Device, DeviceOptions } from "./types";
 
 /**
  * Custom way to describe a command in a layer
@@ -149,6 +149,31 @@ function generateSubLayerVariableName(key: KeyCode) {
   return `hyper_sublayer_${key}`;
 }
 
+export function createDeviceConfiguration(productId: number, vendorId: number, options?: DeviceOptions): Device {
+  return {
+    disable_built_in_keyboard_if_exists: false,
+    fn_function_keys: [],
+    game_pad_swap_sticks: false,
+    identifiers: {
+      is_game_pad: false,
+      is_keyboard: false,
+      is_pointing_device: true,
+      product_id: productId,
+      vendor_id: vendorId
+    },
+    ignore: false,
+    manipulate_caps_lock_led: false,
+    mouse_flip_horizontal_wheel: options?.reverseHWheel ?? false,
+    mouse_flip_vertical_wheel: options?.reverseVWheel ?? false,
+    mouse_flip_x: false,
+    mouse_flip_y: false,
+    mouse_swap_wheels: false,
+    mouse_swap_xy: false,
+    simple_modifications: [],
+    treat_as_built_in_keyboard: false
+  };
+}
+
 /**
  * Shortcut for "open" shell command
  */