feat: 实现readingRecord

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

@@ -8,12 +8,15 @@
   } from '$lib/stores/serial/serial.ui';
   import { serialOptions } from '$lib/stores/serial/serial.options';
   import SerialParamSelect from './SerialParamSelect.svelte';
+  import { addRecord, readingRecord } from '$lib/stores/record/record';
+  import { get } from 'svelte/store';
 
   import { toast } from 'svelte-sonner';
 
   import { Button } from '$lib/components/ui/button';
 
   import { getSerialContext } from '$lib/serial/serial.store';
+  import { startReadLoop } from '$lib/serial';
 
   const serial = getSerialContext();
   const serialState = serial.state;
@@ -36,6 +39,46 @@
     { value: '2', label: '2' },
   ];
 
+  function concatUint8(a: Uint8Array, b: Uint8Array) {
+    const out = new Uint8Array(a.length + b.length);
+    out.set(a, 0);
+    out.set(b, a.length);
+    return out;
+  }
+
+  function appendReadingChunk(chunk: Uint8Array) {
+    readingRecord.update((current) => {
+      // ① 还没有 readingRecord → 新建
+      if (!current) {
+        return {
+          id: crypto.randomUUID(),
+          type: 'read',
+          data: chunk,
+          timestamp: Date.now(),
+          display: 'ascii',
+        };
+      }
+
+      // ② 已存在 → 追加数据
+      return {
+        ...current,
+        data: concatUint8(current.data, chunk),
+      };
+    });
+  }
+
+  export function finalizeReadingRecord() {
+    const record = get(readingRecord);
+    if (!record) return;
+
+    addRecord(record);
+    readingRecord.set(undefined);
+  }
+
+  function isRecordFinished(chunk: Uint8Array) {
+    return chunk.includes(0x0a); // '\n'
+  }
+
   async function connect() {
     await serial.requestPort();
     await serial.openPort($serialOptions);
@@ -44,6 +87,19 @@
     } else {
       toast.success('串口连接成功');
     }
+    await startReadLoop(
+      (chunk) => {
+        appendReadingChunk(chunk);
+        if (isRecordFinished(chunk)) {
+          console.log('Received chunk:', chunk);
+          finalizeReadingRecord();
+        }
+      },
+      (err) => {
+        console.error('Read loop error:', err);
+        toast.error(`读取数据失败: ${err}`);
+      }
+    );
   }
 </script>