From cb2a01ee7dea28a2661720060b03c41dc372acb5 Mon Sep 17 00:00:00 2001
From: yaowanxin <3588231647@qq.com>
Date: 星期五, 01 八月 2025 11:53:16 +0800
Subject: [PATCH] 完善串口处理数据，数据选择
---
src/utils/connect.js | 99 +++++++++++++++++++++++++++++++++++++------------
1 files changed, 74 insertions(+), 25 deletions(-)
diff --git a/src/utils/connect.js b/src/utils/connect.js
index 39edfd6..251a15e 100644
--- a/src/utils/connect.js
+++ b/src/utils/connect.js
@@ -1,10 +1,30 @@
+import request from '@/utils/request';
// 鏂板锛氬瓨鍌ㄥ叏灞�涓插彛鍜岃鍙栧櫒瀹炰緥
let port = null;
let reader = null;
let accumulatedData = ""; // 绉诲埌鍏ㄥ眬锛屼究浜庡叧闂椂閲嶇疆
+ let weightList = []; // 鐢ㄤ簬瀛樺偍閲嶉噺鍊肩殑鍒楄〃
+
+ async function sendWeightsToBackend(weights) {
+ try {
+ // 浣跨敤 await 绛夊緟 request 鍑芥暟杩斿洖缁撴灉
+ const response = await request({
+ url: "/weight/handleWeights",
+ method: "POST",
+ data: weights, // 閫氬父 request 鍑芥暟浣跨敤 data 瀛楁浼犻�掓暟鎹�
+ });
+ // 鏍规嵁 request 鍑芥暟鐨勫疄鐜板垽鏂搷搴旀槸鍚︽垚鍔�
+ if (response.code !== 200) { // 鍋囪 response 鏈� code 瀛楁锛�200 琛ㄧず鎴愬姛
+ throw new Error(`Backend response error: ${response.message}`);
+ }
+ return response.data; // 鍋囪鍝嶅簲鏁版嵁鍦� data 瀛楁涓�
+ } catch (error) {
+ console.error('鍙戦�侀噸閲忔暟鎹埌鍚庣澶辫触:', error);
+ throw error;
+ }
+ }
async function connect() {
- if ("serial" in navigator) {
try {
port = await navigator.serial.requestPort(); // 淇敼涓哄叏灞�鍙橀噺
await port.open({ baudRate: 9600 });
@@ -28,16 +48,36 @@
} catch (error) {
console.error("涓插彛閿欒:", error);
}
- }
-
+ }
function processAccumulatedData(data) {
+
if (data.includes("\n")) {
const messages = data.split("\n");
for (let i = 0; i < messages.length - 1; i++) {
const completeMessage = messages[i];
console.log("瀹屾暣娑堟伅:", completeMessage);
- handleMessage(completeMessage);
+ // 鎻愬彇鏁板��
+ const weightValue = extractWeightValue(completeMessage);
+ if (!isNaN(weightValue)) {
+ console.log("鎻愬彇鐨勯噸閲忓��:", weightValue);
+ // 灏嗘湁鏁堥噸閲忓�兼坊鍔犲埌鍒楄〃
+ weightList.push(weightValue);
+
+ // 褰撳垪琛ㄩ暱搴﹁揪鍒� 6 鏃讹紝鍙戦�佹暟鎹埌鍚庣骞舵竻绌哄垪琛�
+ if (weightList.length === 6) {
+ sendWeightsToBackend({
+ weights: weightList
+ })
+ .then(() => {
+ console.log('鏁版嵁鍙戦�佹垚鍔�');
+ weightList = [];
+ })
+ .catch(() => {
+ console.log('鍙戦�佸け璐ワ紝淇濈暀鏁版嵁寰呴噸璇�');
+ });
+ }
+ }
}
accumulatedData = messages[messages.length - 1];
@@ -45,29 +85,38 @@
// 鍏朵粬娑堟伅鎷嗗垎绀轰緥淇濇寔涓嶅彉
/*
- while (accumulatedData.length >= 32) {
- const message = accumulatedData.substring(0, 32);
- accumulatedData = accumulatedData.substring(32);
- handleMessage(message);
- }
- */
+ while (accumulatedData.length >= 32) {
+ const message = accumulatedData.substring(0, 32);
+ accumulatedData = accumulatedData.substring(32);
+ handleMessage(message);
+ }
+ */
/*
- let startIndex = 0;
- while (true) {
- const start = accumulatedData.indexOf(0xAA, startIndex);
- if (start === -1) break;
-
- const end = accumulatedData.indexOf(0x55, start + 1);
- if (end === -1) break;
-
- const message = accumulatedData.substring(start, end + 1);
- accumulatedData = accumulatedData.substring(end + 1);
- handleMessage(message);
- startIndex = start;
- }
- */
+ let startIndex = 0;
+ while (true) {
+ const start = accumulatedData.indexOf(0xAA, startIndex);
+ if (start === -1) break;
+
+ const end = accumulatedData.indexOf(0x55, start + 1);
+ if (end === -1) break;
+
+ const message = accumulatedData.substring(start, end + 1);
+ accumulatedData = accumulatedData.substring(end + 1);
+ handleMessage(message);
+ startIndex = start;
+ }
+ */
}
+ }
+ // 鏂板鎻愬彇閲嶉噺鏁板�肩殑鏂规硶
+ function extractWeightValue(message) {
+ // 鍖归厤鏁板�奸儴鍒嗭紝鍙鐞嗘璐熷彿
+ const match = message.match(/-?\d+\.?\d*/);
+ if (match) {
+ return parseFloat(match[0]);
+ }
+ return NaN;
}
// 鏂板锛氬叧闂繛鎺ュ嚱鏁�
@@ -93,4 +142,4 @@
}
}
- export { connect, disconnect };
\ No newline at end of file
+ export { connect, disconnect,weightList };
\ No newline at end of file
--
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