Add Polling rate setting

src/utils/gamepad.ts

@@ -33,3 +33,7 @@ export function showGamepadToast(gamepad: Gamepad) {
 
     Toast.show(text, status, {instant: false});
 }
+
+export function updatePollingRate() {
+    window.BX_CONTROLLER_POLLING_RATE = getPref(PrefKey.CONTROLLER_POLLING_RATE);
+}

src/utils/setting-element.ts

@@ -160,8 +160,8 @@ export class SettingElement {
 
         let controlValue = value;
 
-        const MIN = setting.min!;
-        const MAX = setting.max!;
+        const MIN = options.reverse ? -setting.max! : setting.min!;
+        const MAX = options.reverse ? -setting.min! : setting.max!;
         const STEPS = Math.max(setting.steps || 1, 1);
 
         const renderTextValue = (value: any) => {
@@ -216,7 +216,7 @@ export class SettingElement {
             type: 'range',
             min: MIN,
             max: MAX,
-            value: value,
+            value: options.reverse ? -value : value,
             step: STEPS,
             tabindex: 0,
         });
@@ -225,13 +225,16 @@ export class SettingElement {
 
         $range.addEventListener('input', e => {
             value = parseInt((e.target as HTMLInputElement).value);
-            const valueChanged = controlValue !== value;
+            if (options.reverse) {
+                value *= -1;
+            }
 
+            const valueChanged = controlValue !== value;
             if (!valueChanged) {
                 return;
             }
 
-            controlValue = value;
+            controlValue = options.reverse ? -value : value;
             updateButtonsVisibility();
             $text.textContent = renderTextValue(value);
 
@@ -324,7 +327,7 @@ export class SettingElement {
         // Custom method
         $wrapper.setValue = (value: any) => {
             $text.textContent = renderTextValue(value);
-            $range.value = value;
+            $range.value = options.reverse ? -value : value;
         };
 
         $btnDec.addEventListener('click', onClick);

src/utils/settings-storages/global-settings-storage.ts

@@ -388,6 +388,29 @@ export class GlobalSettingsStorage extends BaseSettingsStorage {
             },
         },
 
+        [PrefKey.CONTROLLER_POLLING_RATE]: {
+            requiredVariants: 'full',
+            label: t('polling-rate'),
+            type: SettingElementType.NUMBER_STEPPER,
+            default: 4,
+            min: 4,
+            max: 40,
+            steps: 4,
+            params: {
+                reverse: true,
+                customTextValue(value: any) {
+                    value = parseInt(value);
+
+                    let text = +(1000 / value).toFixed(2) + ' Hz';
+                    if (value === 4) {
+                        text = `${t('default')} (${text})`;
+                    }
+
+                    return text;
+                },
+            },
+        },
+
         [PrefKey.MKB_ENABLED]: {
             requiredVariants: 'full',
             label: t('enable-mkb'),

src/utils/translation.ts

@@ -188,6 +188,7 @@ const Texts = {
     "playing": "Playing",
     "playtime": "Playtime",
     "poland": "Poland",
+    "polling-rate": "Polling rate",
     "position": "Position",
     "powered-off": "Powered off",
     "powered-on": "Powered on",