style: dash动画

- 根据usb-device.json映射vendorId与productId
- 为页面添加toast

package.json

@@ -52,6 +52,7 @@
     "vite": "^7.2.6"
   },
   "dependencies": {
-    "bits-ui": "^2.14.4"
+    "bits-ui": "^2.14.4",
+    "svelte-sonner": "^1.0.7"
   }
 }

pnpm-lock.yaml

@@ -11,6 +11,9 @@ importers:
       bits-ui:
         specifier: ^2.14.4
         version: 2.14.4(@internationalized/date@3.10.1)(@sveltejs/kit@2.49.2(@sveltejs/vite-plugin-svelte@6.2.1(svelte@5.46.0)(vite@7.3.0(@types/node@22.19.3)(jiti@2.6.1)(lightningcss@1.30.2)(sass@1.97.0)(yaml@2.8.2)))(svelte@5.46.0)(vite@7.3.0(@types/node@22.19.3)(jiti@2.6.1)(lightningcss@1.30.2)(sass@1.97.0)(yaml@2.8.2)))(svelte@5.46.0)
+      svelte-sonner:
+        specifier: ^1.0.7
+        version: 1.0.7(svelte@5.46.0)
     devDependencies:
       '@commitlint/cli':
         specifier: ^20.2.0
@@ -1743,6 +1746,11 @@ packages:
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
     hasBin: true
 
+  runed@0.28.0:
+    resolution: {integrity: sha512-k2xx7RuO9hWcdd9f+8JoBeqWtYrm5CALfgpkg2YDB80ds/QE4w0qqu34A7fqiAwiBBSBQOid7TLxwxVC27ymWQ==}
+    peerDependencies:
+      svelte: ^5.7.0
+
   runed@0.35.1:
     resolution: {integrity: sha512-2F4Q/FZzbeJTFdIS/PuOoPRSm92sA2LhzTnv6FXhCoENb3huf5+fDuNOg1LNvGOouy3u/225qxmuJvcV3IZK5Q==}
     peerDependencies:
@@ -1849,6 +1857,11 @@ packages:
       svelte:
         optional: true
 
+  svelte-sonner@1.0.7:
+    resolution: {integrity: sha512-1EUFYmd7q/xfs2qCHwJzGPh9n5VJ3X6QjBN10fof2vxgy8fYE7kVfZ7uGnd7i6fQaWIr5KvXcwYXE/cmTEjk5A==}
+    peerDependencies:
+      svelte: ^5.0.0
+
   svelte-toolbelt@0.10.6:
     resolution: {integrity: sha512-YWuX+RE+CnWYx09yseAe4ZVMM7e7GRFZM6OYWpBKOb++s+SQ8RBIMMe+Bs/CznBMc0QPLjr+vDBxTAkozXsFXQ==}
     engines: {node: '>=18', pnpm: '>=8.7.0'}
@@ -3466,6 +3479,11 @@ snapshots:
       '@rollup/rollup-win32-x64-msvc': 4.53.5
       fsevents: 2.3.3
 
+  runed@0.28.0(svelte@5.46.0):
+    dependencies:
+      esm-env: 1.2.2
+      svelte: 5.46.0
+
   runed@0.35.1(@sveltejs/kit@2.49.2(@sveltejs/vite-plugin-svelte@6.2.1(svelte@5.46.0)(vite@7.3.0(@types/node@22.19.3)(jiti@2.6.1)(lightningcss@1.30.2)(sass@1.97.0)(yaml@2.8.2)))(svelte@5.46.0)(vite@7.3.0(@types/node@22.19.3)(jiti@2.6.1)(lightningcss@1.30.2)(sass@1.97.0)(yaml@2.8.2)))(svelte@5.46.0):
     dependencies:
       dequal: 2.0.3
@@ -3574,6 +3592,11 @@ snapshots:
     optionalDependencies:
       svelte: 5.46.0
 
+  svelte-sonner@1.0.7(svelte@5.46.0):
+    dependencies:
+      runed: 0.28.0(svelte@5.46.0)
+      svelte: 5.46.0
+
   svelte-toolbelt@0.10.6(@sveltejs/kit@2.49.2(@sveltejs/vite-plugin-svelte@6.2.1(svelte@5.46.0)(vite@7.3.0(@types/node@22.19.3)(jiti@2.6.1)(lightningcss@1.30.2)(sass@1.97.0)(yaml@2.8.2)))(svelte@5.46.0)(vite@7.3.0(@types/node@22.19.3)(jiti@2.6.1)(lightningcss@1.30.2)(sass@1.97.0)(yaml@2.8.2)))(svelte@5.46.0):
     dependencies:
       clsx: 2.1.1

src/lib/components/SettingPanel/DeviceSetting.svelte

@@ -0,0 +1,43 @@
+<script lang="ts">
+  import {
+    Tabs,
+    TabsContent,
+    TabsList,
+    TabsTrigger,
+  } from '$lib/components/ui/tabs';
+  import SerialSetting from './components/SerialSetting.svelte';
+  let activeTab = 'serial';
+</script>
+
+<Tabs bind:value={activeTab} className="p-2">
+  <TabsList className="grid w-full grid-cols-2">
+    <TabsTrigger value="serial">
+      <svg
+        xmlns="http://www.w3.org/2000/svg"
+        width="32"
+        height="32"
+        viewBox="0 0 24 24"
+        ><!-- Icon from Material Design Icons by Pictogrammers - https://github.com/Templarian/MaterialDesign/blob/master/LICENSE --><path
+          fill="currentColor"
+          d="M7 3h10v2h2v3h-3v6H8V8H5V5h2zm10 6h2v5h-2zm-6 6h2v7h-2zM5 9h2v5H5z"
+        /></svg
+      >
+      串口</TabsTrigger
+    >
+    <TabsTrigger value="ble">
+      <svg
+        xmlns="http://www.w3.org/2000/svg"
+        width="32"
+        height="32"
+        viewBox="0 0 24 24"
+        ><!-- Icon from Material Design Icons by Pictogrammers - https://github.com/Templarian/MaterialDesign/blob/master/LICENSE --><path
+          fill="currentColor"
+          d="M14.88 16.29L13 18.17v-3.76m0-8.58l1.88 1.88L13 9.58m4.71-1.87L12 2h-1v7.58L6.41 5L5 6.41L10.59 12L5 17.58L6.41 19L11 14.41V22h1l5.71-5.71l-4.3-4.29z"
+        /></svg
+      >
+      蓝牙</TabsTrigger
+    >
+  </TabsList>
+  <TabsContent value="serial"><SerialSetting /></TabsContent>
+  <TabsContent value="ble">蓝牙设置</TabsContent>
+</Tabs>

src/lib/components/SettingPanel/components/SerialParamSelect.svelte

@@ -0,0 +1,35 @@
+<script lang="ts">
+  import {
+    Select,
+    SelectContent,
+    SelectTrigger,
+  } from '$lib/components/ui/select';
+
+  type Props = {
+    id: string;
+    label: string;
+    items: { label: string; value: string }[];
+    value: string;
+    placeholder: string;
+  };
+
+  let { id, label, items, value = $bindable(), placeholder }: Props = $props();
+</script>
+
+<label
+  for={id}
+  class="text-md leading-none font-medium peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
+>
+  {label}
+</label>
+
+<Select type="single" bind:value>
+  <SelectTrigger
+    {id}
+    class="w-full shadow outline-none focus:border-base-content/20 focus-visible:border-primary focus-visible:ring-2 focus-visible:ring-primary focus-visible:ring-offset-2"
+  >
+    {items.find((i) => i.value === value)?.label ?? placeholder}
+  </SelectTrigger>
+
+  <SelectContent {items} />
+</Select>

src/lib/components/SettingPanel/components/SerialSetting.svelte

@@ -0,0 +1,133 @@
+<script lang="ts">
+  import {
+    baudRateValue,
+    baudRateItems,
+    dataBitsValue,
+    parityValue,
+    stopBitsValue,
+  } from '$lib/stores/serial/serial.ui';
+  import { serialOptions } from '$lib/stores/serial/serial.options';
+  import SerialParamSelect from './SerialParamSelect.svelte';
+
+  import { toast } from 'svelte-sonner';
+
+  import { Button } from '$lib/components/ui/button';
+
+  import { getSerialContext } from '$lib/serial/serial.store';
+
+  const serial = getSerialContext();
+  const serialState = serial.state;
+
+  $inspect($serialState);
+
+  const dataBitsItems = [
+    { value: '7', label: '7' },
+    { value: '8', label: '8' },
+  ];
+
+  const parityItems = [
+    { value: 'none', label: 'None' },
+    { value: 'even', label: 'Even' },
+    { value: 'odd', label: 'Odd' },
+  ];
+
+  const stopBitsItems = [
+    { value: '1', label: '1' },
+    { value: '2', label: '2' },
+  ];
+
+  async function connect() {
+    await serial.requestPort();
+    await serial.openPort($serialOptions);
+    if ($serialState.error) {
+      toast.error(`连接串口失败: ${$serialState.error}`);
+    } else {
+      toast.success('串口连接成功');
+    }
+  }
+</script>
+
+<div class="flex flex-col p-4">
+  <div class="flex flex-col gap-y-1.5 pb-4">
+    <h3 class="leading-none font-semibold tracking-tight">
+      {$serialState.portName ?? '串口设置'}
+    </h3>
+    <p class="text-neutral/50">请选择串口连接相关参数</p>
+  </div>
+
+  <div class="flex flex-col space-y-3 pb-4">
+    <SerialParamSelect
+      id="baud-rate"
+      label="波特率"
+      items={$baudRateItems}
+      bind:value={$baudRateValue}
+      placeholder="选择波特率"
+    />
+
+    <SerialParamSelect
+      id="data-bits"
+      label="数据位"
+      items={dataBitsItems}
+      bind:value={$dataBitsValue}
+      placeholder="选择数据位"
+    />
+
+    <SerialParamSelect
+      id="parity"
+      label="校验位"
+      items={parityItems}
+      bind:value={$parityValue}
+      placeholder="选择校验位"
+    />
+
+    <SerialParamSelect
+      id="stop-bits"
+      label="停止位"
+      items={stopBitsItems}
+      bind:value={$stopBitsValue}
+      placeholder="选择停止位"
+    />
+
+    <div class="flex grid-cols-1 flex-col gap-4">
+      {#if $serialState.status === 'idle'}
+        {#if $serialState.port !== null}
+          <Button class="w-full" color="primary" onclick={connect}
+            >重新选择设备</Button
+          >
+          <Button
+            class="w-full"
+            color="primary"
+            onclick={() => {
+              serial.reopenPort($serialOptions);
+            }}>重新连接</Button
+          >
+        {:else}
+          <Button class="w-full" color="primary" onclick={connect}
+            >选择串口设备</Button
+          >
+        {/if}
+      {:else if $serialState.status === 'requesting' || $serialState.status === 'connecting'}
+        <Button class="w-full" disabled
+          ><svg class="h-5 w-5 animate-spin" viewBox="0 0 50 50">
+            <circle
+              class="animate-dash stroke-base-content/10 stroke-8"
+              cx="25"
+              cy="25"
+              r="20"
+              fill="none"
+            />
+          </svg>
+          连接中...</Button
+        >
+      {:else if $serialState.status === 'connected'}
+        <Button class="w-full" color="error" onclick={serial.closePort}
+          >断开连接</Button
+        >
+      {:else}
+        <Button class="w-full" color="error" onclick={connect}
+          >连接失败，点击重试</Button
+        >
+      {/if}
+    </div>
+  </div>
+</div>

src/lib/components/ui/button/Button.svelte

@@ -1,8 +1,8 @@
 <script lang="ts">
   import { Button as BitsButton, type WithoutChildren } from 'bits-ui';
   import type { Snippet } from 'svelte';
-  import { COLOR_MAP, VARIANT_MAP, SIZE_MAP } from './button.variants';
-  import type { Color, Variant, Size } from './button.variants';
+  import { COLOR_MAP, VARIANT_MAP, SIZE_MAP } from './Button.variants';
+  import type { Color, Variant, Size } from './Button.variants';
 
   type Props = WithoutChildren<BitsButton.RootProps> & {
     color?: Color;

src/lib/components/ui/select/Select.variants.ts

@@ -0,0 +1,21 @@
+export const COLOR_MAP = {
+  neutral: 'select-neutral',
+  primary: 'select-primary',
+  secondary: 'select-secondary',
+  accent: 'select-accent',
+  info: 'select-info',
+  success: 'select-success',
+  warning: 'select-warning',
+  error: 'select-error',
+} as const;
+
+export const SIZE_MAP = {
+  xs: 'select-xs',
+  sm: 'select-sm',
+  md: 'select-md',
+  lg: 'select-lg',
+  xl: 'select-xl',
+} as const;
+
+export type Color = keyof typeof COLOR_MAP;
+export type Size = keyof typeof SIZE_MAP;

src/lib/components/ui/select/SelectContent.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import { Select as BitsSelect, type WithoutChildren } from 'bits-ui';
-  import { elasticOut, cubicOut } from 'svelte/easing';
+  import { cubicOut } from 'svelte/easing';
 
   type Props = WithoutChildren<BitsSelect.ContentProps> & {
     items: { value: string; label: string; disabled?: boolean }[];
@@ -21,7 +21,7 @@
   ) {
     const {
       delay = 0,
-      duration = 1000,
+      duration = 200,
       easing = cubicOut,
       y = -6,
       start = 0.95,
@@ -59,11 +59,7 @@ transform: ${existingTransform} ${translate} ${scale};
     {#snippet child({ wrapperProps, props, open })}
       {#if open}
         <div {...wrapperProps}>
-          <div
-            {...props}
-            in:selectTransition={{ easing: elasticOut }}
-            out:selectTransition={{ duration: 200 }}
-          >
+          <div {...props} transition:selectTransition>
             <BitsSelect.ScrollUpButton>up</BitsSelect.ScrollUpButton>
             <BitsSelect.Viewport class="p-1">
               {#each items as { value, label, disabled } (value)}

src/lib/components/ui/select/SelectTrigger.svelte

@@ -2,16 +2,40 @@
   import { Select as BitsSelect, type WithoutChildren } from 'bits-ui';
   import type { Snippet } from 'svelte';
 
+  import { COLOR_MAP, SIZE_MAP } from './Select.variants';
+  import type { Color, Size } from './Select.variants';
+
   type Props = WithoutChildren<BitsSelect.TriggerProps> & {
+    color?: Color;
+    size?: Size;
+    ghost?: boolean;
+
     class?: string;
     children?: Snippet;
   };
 
-  let { children, class: className = '' }: Props = $props();
+  let {
+    color,
+    size,
+    ghost,
+    children,
+    class: className = '',
+    ...restProps
+  }: Props = $props();
+
+  const classes = $derived(
+    [
+      'select',
+      color && COLOR_MAP[color],
+      size && SIZE_MAP[size],
+      ghost && 'select-ghost',
+      className,
+    ]
+      .filter(Boolean)
+      .join(' ')
+  );
 </script>
 
-<BitsSelect.Trigger
-  class={`select outline-none focus:border-base-content/20 focus-visible:border-primary focus-visible:ring-2 focus-visible:ring-primary focus-visible:ring-offset-2 ${className}`}
->
+<BitsSelect.Trigger class={classes.trim()} {...restProps}>
   {@render children?.()}
 </BitsSelect.Trigger>

src/lib/serial/index.ts

@@ -0,0 +1,2 @@
+export * from './serial.service';
+export * from './serial.types';

src/lib/serial/serial.providers.svelte

@@ -0,0 +1,105 @@
+<script lang="ts">
+  import { onDestroy, type Snippet } from 'svelte';
+  import { get } from 'svelte/store';
+  import { serialState, setSerialContext } from './serial.store';
+  import * as service from './serial.service';
+  import { getDeviceName } from '$lib/utils/device';
+
+  interface Props {
+    children?: Snippet;
+  }
+
+  let { children }: Props = $props();
+
+  async function requestPort() {
+    serialState.update((state) => ({
+      ...state,
+      status: 'requesting',
+      error: undefined,
+    }));
+
+    try {
+      const port = await service.requestPort();
+      if (!port) return null;
+
+      const info = port.getInfo?.();
+      const name = info
+        ? (getDeviceName(info) ??
+          `USB ${info.usbVendorId ?? ''}:${info.usbProductId ?? ''}`)
+        : 'Serial Device';
+      serialState.update((s) => ({
+        ...s,
+        port,
+        portName: name,
+        status: 'idle',
+      }));
+
+      return port;
+    } catch (err) {
+      serialState.update((s) => ({
+        ...s,
+        status: 'error',
+        error: String(err),
+      }));
+      return null;
+    }
+  }
+
+  async function openPort(options: SerialOptions) {
+    let port = get(serialState).port;
+    if (!port) return;
+
+    serialState.update((s) => ({
+      ...s,
+      status: 'connecting',
+      error: undefined,
+    }));
+
+    try {
+      await service.openPort(port, options);
+      serialState.update((s) => ({ ...s, status: 'connected' }));
+    } catch (err) {
+      serialState.update((s) => ({
+        ...s,
+        status: 'error',
+        error: String(err),
+      }));
+    }
+  }
+
+  async function closePort() {
+    let port = get(serialState).port;
+
+    if (!port) return;
+
+    serialState.update((s) => ({ ...s, status: 'disconnecting' }));
+    await service.closePort(port);
+
+    serialState.update((s) => ({
+      ...s,
+      status: 'idle',
+    }));
+  }
+
+  async function reopenPort(options: SerialOptions) {
+    await closePort();
+    await openPort(options);
+  }
+
+  setSerialContext({
+    state: {
+      subscribe: serialState.subscribe,
+    },
+    requestPort,
+    openPort,
+    reopenPort,
+    closePort,
+  });
+
+  onDestroy(() => {
+    let port = get(serialState).port;
+    if (port) service.closePort(port);
+  });
+</script>
+
+{@render children?.()}

src/lib/serial/serial.service.ts

@@ -0,0 +1,108 @@
+// src/lib/serial/serial.service.ts
+// Web Serial API implementation
+// Requires: @types/w3c-web-serial
+
+/**
+ * 内部IO资源
+ */
+let reader: ReadableStreamDefaultReader<Uint8Array> | null = null;
+let writer: WritableStreamDefaultWriter<Uint8Array> | null = null;
+
+let isOpen = false;
+
+/**
+ * 判断当前环境是否支持Web Serial API
+ */
+export function isWebSerialSupported(): boolean {
+  return typeof navigator !== 'undefined' && 'serial' in navigator;
+}
+
+/**
+ * 请求用户选择串口设备
+ */
+export async function requestPort(
+  filters?: SerialPortRequestOptions['filters']
+): Promise<SerialPort | null> {
+  if (!isWebSerialSupported()) {
+    throw new Error('Web Serial API is not supported in this environment.');
+  }
+
+  const port = await navigator.serial.requestPort(
+    filters ? { filters } : undefined
+  );
+
+  return port ?? null;
+}
+
+/**
+ * 打开串口
+ */
+export async function openPort(
+  port: SerialPort,
+  options: SerialOptions
+): Promise<void> {
+  if (isOpen) {
+    // 串口已经打开，直接返回
+    return;
+  }
+
+  await port.open(options);
+  isOpen = true;
+
+  // 初始化reader和writer
+  reader = port.readable?.getReader() ?? null;
+  writer = port.writable?.getWriter() ?? null;
+}
+
+/**
+ * 关闭串口
+ */
+export async function closePort(port: SerialPort) {
+  if (!isOpen) {
+    // 串口未打开，直接返回
+    return;
+  }
+
+  await reader?.cancel();
+  reader?.releaseLock();
+  await writer?.close();
+  writer?.releaseLock();
+
+  reader = null;
+  writer = null;
+  isOpen = false;
+
+  await port.close();
+}
+
+/**
+ * 向串口写入数据
+ */
+export async function write(data: Uint8Array): Promise<void> {
+  if (!writer) {
+    throw new Error('Serial port is not writable.');
+  }
+  await writer.write(data);
+}
+
+/**
+ * 开始读取串口数据循环
+ */
+export async function startReadLoop(
+  onData: (chunk: Uint8Array) => void,
+  onError?: (err: unknown) => void
+): Promise<void> {
+  if (!reader) {
+    throw new Error('Serial port is not readable.');
+  }
+
+  try {
+    while (true) {
+      const { value, done } = await reader.read();
+      if (done) break;
+      if (value) onData(value);
+    }
+  } catch (err) {
+    onError?.(err);
+  }
+}

src/lib/serial/serial.store.ts

@@ -0,0 +1,13 @@
+import { writable } from 'svelte/store';
+import { createContext } from 'svelte';
+import type { SerialState, SerialContext } from './serial.types';
+
+export const serialState = writable<SerialState>({
+  port: null,
+  portName: null,
+  status: 'idle',
+  error: undefined,
+});
+
+export const [getSerialContext, setSerialContext] =
+  createContext<SerialContext>();

src/lib/serial/serial.types.ts

@@ -0,0 +1,24 @@
+import type { Readable } from 'svelte/store';
+
+export type SerialStatus =
+  | 'idle'
+  | 'requesting'
+  | 'connecting'
+  | 'connected'
+  | 'disconnecting'
+  | 'error';
+
+export type SerialState = {
+  port: SerialPort | null;
+  portName: string | null;
+  status: SerialStatus;
+  error?: string;
+};
+
+export type SerialContext = {
+  state: Readable<SerialState>;
+  requestPort: () => Promise<SerialPort | null>;
+  openPort: (options: SerialOptions) => Promise<void>;
+  reopenPort: (options: SerialOptions) => Promise<void>;
+  closePort: () => Promise<void>;
+};

src/lib/stores/serial/serial.options.ts

@@ -0,0 +1,29 @@
+import { derived, get } from 'svelte/store';
+import { baudRate, dataBits, stopBits, parity, flowControl } from './serial';
+
+export function getSerialOptions(): SerialOptions {
+  return {
+    baudRate: get(baudRate),
+    dataBits: get(dataBits) as 7 | 8,
+    stopBits: get(stopBits) as 1 | 2,
+    parity: get(parity),
+    flowControl: get(flowControl),
+  };
+}
+
+export const serialOptions = derived(
+  [baudRate, dataBits, stopBits, parity, flowControl],
+  ([
+    $baudRate,
+    $dataBits,
+    $stopBits,
+    $parity,
+    $flowControl,
+  ]): SerialOptions => ({
+    baudRate: $baudRate,
+    dataBits: $dataBits as 7 | 8,
+    stopBits: $stopBits as 1 | 2,
+    parity: $parity,
+    flowControl: $flowControl,
+  })
+);

src/lib/stores/serial/serial.ts

@@ -0,0 +1,47 @@
+import { derived, writable, get } from 'svelte/store';
+import { useLocalStorage } from '../utils/useLocalStorage';
+
+export type ReadType = 'hex' | 'ascii' | 'dec';
+
+const defaultBaudRatesList = [9600, 19200, 38400, 57600, 115200];
+
+/* ---------------- 派生状态 ---------------- */
+export const baudRate = useLocalStorage<number>('baudRate', 9600);
+export const baudRateList = useLocalStorage<number[]>(
+  'baudRateList',
+  defaultBaudRatesList
+);
+
+export const dataBits = writable<number>(8);
+export const stopBits = writable<number>(1);
+export const parity = writable<ParityType>('none');
+export const flowControl = writable<FlowControlType>('none');
+
+export const readType = useLocalStorage<ReadType>('readType', 'hex');
+export const sendType = useLocalStorage<ReadType>('sendType', 'hex');
+
+export const hasDecTypes = useLocalStorage<boolean>('hasDecTypes', false);
+
+/* ---------------- 派生状态 ---------------- */
+export const recordTypes = derived(hasDecTypes, ($hasDecTypes) =>
+  $hasDecTypes
+    ? (['hex', 'ascii', 'dec'] satisfies ReadType[])
+    : (['hex', 'ascii'] satisfies ReadType[])
+);
+
+/* ---------------- Actions ---------------- */
+export function nextReadType() {
+  const types = get(recordTypes);
+  const current = get(readType);
+
+  const index = types.indexOf(current);
+  readType.set(types[(index + 1) % types.length]);
+}
+
+export function nextSendType() {
+  const types = get(recordTypes);
+  const current = get(sendType);
+
+  const index = types.indexOf(current);
+  sendType.set(types[(index + 1) % types.length]);
+}

src/lib/stores/serial/serial.ui.ts

@@ -0,0 +1,60 @@
+import { derived } from 'svelte/store';
+import { baudRate, baudRateList, dataBits, parity, stopBits } from './serial';
+import { createUIBridge } from '../utils/uiBridge';
+import { isOneOf } from '../utils/typeGuard';
+
+export const baudRateItems = derived(baudRateList, ($list) =>
+  $list.map((rate) => ({
+    value: String(rate),
+    label: `${rate}`,
+  }))
+);
+
+const baudRateBridge = createUIBridge(
+  baudRate,
+  (v) => String(v),
+  (v) => {
+    const n = Number(v);
+    return Number.isFinite(n) ? n : undefined;
+  }
+);
+
+export const baudRateValue = baudRateBridge.store;
+
+const dataBitsBridge = createUIBridge(
+  dataBits,
+  (v) => String(v),
+  (v) => {
+    const n = Number(v);
+    return n;
+  }
+);
+
+export const dataBitsValue = dataBitsBridge.store;
+
+const parityBridge = createUIBridge(
+  parity,
+  (v) => String(v),
+  (v) => {
+    const PARITY_VALUES = ['none', 'odd', 'even'] as const;
+    if (!isOneOf(v, PARITY_VALUES)) {
+      console.warn(`Invalid parity value: ${v}`);
+      return undefined;
+    }
+    const n = v;
+    return n;
+  }
+);
+
+export const parityValue = parityBridge.store;
+
+const stopBitsBridge = createUIBridge(
+  stopBits,
+  (v) => String(v),
+  (v) => {
+    const n = Number(v);
+    return n;
+  }
+);
+
+export const stopBitsValue = stopBitsBridge.store;

src/lib/stores/utils/typeGuard.ts

@@ -0,0 +1,6 @@
+export function isOneOf<T extends readonly unknown[]>(
+  value: unknown,
+  allowed: T
+): value is T[number] {
+  return allowed.includes(value as T[number]);
+}

src/lib/stores/utils/uiBridge.ts

@@ -0,0 +1,36 @@
+import { get, writable, type Writable } from 'svelte/store';
+
+export function createUIBridge<T, U>(
+  source: Writable<T>,
+  toUI: (value: T) => U,
+  fromUI: (value: U) => T | undefined
+) {
+  const ui = writable<U>(toUI(get(source)));
+
+  let syncing = false;
+
+  const unsubSource = source.subscribe((v) => {
+    if (syncing) return;
+    syncing = true;
+    ui.set(toUI(v));
+    syncing = false;
+  });
+
+  const unsubUI = ui.subscribe((v) => {
+    if (syncing) return;
+    const next = fromUI(v);
+    if (next === undefined) return;
+
+    syncing = true;
+    source.set(next);
+    syncing = false;
+  });
+
+  return {
+    store: ui,
+    destroy() {
+      unsubSource();
+      unsubUI();
+    },
+  };
+}

src/lib/stores/utils/useLocalStorage.ts

@@ -0,0 +1,22 @@
+import { writable, type Writable } from 'svelte/store';
+
+export function useLocalStorage<T>(key: string, initialValue: T): Writable<T> {
+  let startValue = initialValue;
+
+  if (typeof localStorage !== 'undefined') {
+    const stored = localStorage.getItem(key);
+    if (stored !== null) {
+      startValue = JSON.parse(stored);
+    }
+  }
+
+  const store = writable<T>(startValue);
+
+  store.subscribe((value) => {
+    if (typeof localStorage !== 'undefined') {
+      localStorage.setItem(key, JSON.stringify(value));
+    }
+  });
+
+  return store;
+}

src/lib/utils/device.ts

@@ -0,0 +1,32 @@
+import USBJson from '$lib/assets/usb-device.json';
+
+type UsbIds = {
+  [vendorId: string]: {
+    name: string;
+    devices: {
+      [productId: string]: {
+        devname: string;
+      };
+    };
+  };
+};
+
+void (USBJson satisfies UsbIds);
+
+const USB_IDS: UsbIds = USBJson;
+
+export function getDeviceName(info: SerialPortInfo): string | undefined {
+  if (!info) {
+    return undefined;
+  }
+  const { usbProductId, usbVendorId } = info;
+  if (!usbVendorId || !usbProductId) {
+    return undefined;
+  }
+  const vendor = USB_IDS[usbVendorId.toString(16).padStart(4, '0')];
+  if (!vendor) {
+    return undefined;
+  }
+  const product = vendor.devices[usbProductId.toString(16).padStart(4, '0')];
+  return product ? product.devname : undefined;
+}

src/routes/+layout.svelte

@@ -1,9 +1,13 @@
 <script lang="ts">
   import './layout.css';
   import favicon from '$lib/assets/favicon.svg';
+  import SerialProvider from '$lib/serial/serial.providers.svelte';
 
   let { children } = $props();
 </script>
 
 <svelte:head><link rel="icon" href={favicon} /></svelte:head>
-{@render children()}
+
+<SerialProvider>
+  {@render children()}
+</SerialProvider>

src/routes/+page.svelte

@@ -1,6 +1,20 @@
+<script lang="ts">
+  import DeviceSetting from '$lib/components/SettingPanel/DeviceSetting.svelte';
+  import { Toaster } from 'svelte-sonner';
+</script>
+
 <h1>Welcome to SvelteKit</h1>
 <p>
   Visit <a class="text-orange-400" href="https://svelte.dev/docs/kit"
     >svelte.dev/docs/kit</a
   > to read the documentation
 </p>
+<div class="flex">
+  <div class="flex w-60">
+    <DeviceSetting />
+  </div>
+
+  <div class="flex">123</div>
+</div>
+
+<Toaster />

src/routes/layout.css

@@ -1,5 +1,25 @@
 @import "tailwindcss";
 @plugin "@tailwindcss/forms";
+
+@theme {
+  --animate-dash: dash 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
+
+  @keyframes dash {
+    0% {
+      stroke-dasharray: 1, 150;
+      stroke-dashoffset: 0;
+    }
+    50% {
+      stroke-dasharray: 90, 150;
+      stroke-dashoffset: -40;
+    }
+    100% {
+      stroke-dasharray: 90, 150;
+      stroke-dashoffset: -120;
+    }
+  }
+}
+
 @plugin "daisyui" {
   logs: false;
 }