feat: [仪器对接] 天平

src/utils/tpph.js

@@ -10,14 +10,22 @@ export async function getBalance(obj) {
     originalValue: '1000',
     originalUnit: 'g',
 
-    value: '1000',
+    value: convertUnit('1000', 'g', obj.dw || 'g'),
     unit: obj.dw || 'g',
     message: ''
   }
+
   let yq = obj.yq
   let dw = obj.dw
 
-  let val = {}
+  let val = {
+    success: false,
+    originalValue: '',
+    originalUnit: '',
+    value: '',
+    unit: '',
+    message: '未获取到天平数据'
+  }
   let url = `/tpphurl/api/v1/balance/value?cmd=12&format=hex&comPort=COM1&baudRate=9600&byteSize=8&parity=N`
   // let url = `http://127.0.0.1:${localStorage.getItem('sb_port')}/api/v1/balance/value?cmd=${yq.cmd}&format=${yq.format}&comPort=${yq.comPort}&baudRate=${yq.baudRate}&byteSize=${yq.byteSize}&parity=${yq.parity}`
   await axios
@@ -33,15 +41,17 @@ export async function getBalance(obj) {
     .then((res) => {
       if (res.status !== 200) {
         Message.error('获取天平失败')
-        return
-      }
-      let data = res.data
-      if (data.code !== 200) {
-        Message.error(data.msg || '获取天平数据失败')
-        return
+        val.message = '获取天平失败'
+      } else {
+        let data = res.data
+        if (data.code !== 200) {
+          Message.error(data.msg || '获取天平数据失败')
+          val.message = data.msg || '获取天平数据失败'
+        } else {
+          val = parseBalanceData(data.data, dw)
+          debugger
+        }
       }
-      val = parseBalanceData(data.data)
-      debugger
     })
   debugger
   return await val
@@ -55,7 +65,7 @@ export async function getPh(obj) {
   }
   let yq = obj.yq
 
-  let val = {}
+  let val = { success: false, value: '', message: '未获取到PH数据' }
   let url = `/tpphurl/api/v1/ph/value?cmd=12&format=hex&comPort=COM1&baudRate=9600&byteSize=8&parity=N`
   // let url = `http://127.0.0.1:${localStorage.getItem('sb_port')}/api/v1/ph/value?cmd=${yq.cmd}&format=${yq.format}&comPort=${yq.comPort}&baudRate=${yq.baudRate}&byteSize=${yq.byteSize}&parity=${yq.parity}`
   await axios
@@ -72,28 +82,30 @@ export async function getPh(obj) {
       debugger
       if (res.status !== 200) {
         Message.error('获取PH失败')
-        return
-      }
-      let data = res.data
-      if (data.code !== 200) {
-        Message.error(data.msg || '获取PH数据失败')
-        return
+        val.message = '获取PH失败'
+      } else {
+        let data = res.data
+        if (data.code !== 200) {
+          Message.error(data.msg || '获取PH数据失败')
+          val.message = data.msg || '获取PH数据失败'
+        } else {
+          val = extractPHValue(data.data)
+          debugger
+        }
       }
-      val = extractPHValue(data.data)
-      debugger
     })
   debugger
   return await val
 }
 
-export function parseBalanceData(rawData, targetUnit = 'g', precision) {
+export function parseBalanceData(rawData, unit, precision) {
   // 初始化返回结果，固定字段结构
   const result = {
     success: false,
-    value: '',
     originalValue: '',
     originalUnit: '',
-    targetUnit: targetUnit.toLowerCase(),
+    value: '',
+    unit: '',
     message: ''
   }
 
@@ -157,6 +169,7 @@ export function parseBalanceData(rawData, targetUnit = 'g', precision) {
     // 赋值到结果对象
     result.originalValue = originalValue
     result.originalUnit = originalUnit
+    result.unit = unit || originalUnit
     result.message = `【解析成功】匹配到${matchedFormat.desc}，提取数值：${originalValue}，单位：${originalUnit}`
 
     // 7. 数值有效性校验
@@ -167,10 +180,8 @@ export function parseBalanceData(rawData, targetUnit = 'g', precision) {
     }
 
     // 8. 单位换算核心逻辑
-    const unitToGram = { g: 1, kg: 1000 }
-    const originalCoeff = unitToGram[result.originalUnit] || 1
-    const targetCoeff = unitToGram[result.targetUnit] || 1
-    let convertedValue = (num * originalCoeff) / targetCoeff
+    let convertedValue =
+      unit === originalUnit ? num : convertUnit(num, originalUnit, unit)
 
     // 9. 数值格式化：保留原始精度（仅当传入precision时，按指定位数截取，不四舍五入）
     if (typeof precision === 'number' && precision >= 0) {
@@ -192,10 +203,10 @@ export function parseBalanceData(rawData, targetUnit = 'g', precision) {
 
     // 11. 优化提示信息
     const baseMsg = result.message.replace('【解析成功】', '【成功】')
-    if (result.originalUnit === result.targetUnit) {
-      result.message = `${baseMsg} → 最终值：${result.value} ${result.targetUnit}`
+    if (result.originalUnit === result.unit) {
+      result.message = `${baseMsg} → 最终值：${result.value} ${result.unit}`
     } else {
-      result.message = `${baseMsg} → 换算至${result.targetUnit}：${result.value} ${result.targetUnit}`
+      result.message = `${baseMsg} → 换算至${result.unit}：${result.value} ${result.unit}`
     }
   } catch (error) {
     result.message = `【系统错误】解析换算失败：${error.message}`
@@ -205,6 +216,21 @@ export function parseBalanceData(rawData, targetUnit = 'g', precision) {
   return result
 }
 
+export function convertUnit(num, originalUnit, targetUnit) {
+  // 8. 单位换算核心逻辑
+  const unitToGram = {
+    pg: 1,
+    ug: 1000,
+    ng: 1000000,
+    mg: 1000000000,
+    g: 1000000000000,
+    kg: 1000000000000000
+  }
+  const originalCoeff = unitToGram[originalUnit] || 1
+  const targetCoeff = unitToGram[targetUnit] || 1
+  return (num * originalCoeff) / targetCoeff
+}
+
 export function extractPHValue(rawData) {
   const result = {
     success: false,

src/views/login.vue

@@ -150,9 +150,9 @@ export default {
       };
     },
     async testGetTpph() {
-      let x = await getBalance()
+      let x = await getBalance({yq:{},dw:'kg'})
       debugger
-      let y = await getPh()
+      let y = await getPh({yq:{}})
       debugger
     },
     handleLogin() {