fix: 前后端修复七段数码管无法正常工作的问题

src/components/equipments/SevenSegmentDisplayUltimate.vue

@@ -174,17 +174,18 @@ function isSegmentActive(segmentId: keyof typeof SEGMENT_BITS): boolean {
 // SignalR数字孪生集成
 // ============================================================================
 
-const {
-  sevenSegmentDisplaySetOnOff,
-  sevenSegmentDisplayData,
-  sevenSegmentDisplaySetFrequency,
-} = useEquipments();
+const eqps = useEquipments();
 
 async function initDigitalTwin() {
-  if (!props.enableDigitalTwin || !props.digitalTwinNum) return;
+  if (
+    !props.enableDigitalTwin ||
+    props.digitalTwinNum < 0 ||
+    props.digitalTwinNum > 31
+  )
+    return;
 
   try {
-    sevenSegmentDisplaySetOnOff(props.enableDigitalTwin);
+    eqps.sevenSegmentDisplaySetOnOff(props.enableDigitalTwin);
 
     console.log(
       `Digital twin initialized for address: ${props.digitalTwinNum}`,
@@ -195,16 +196,16 @@ async function initDigitalTwin() {
 }
 
 watch(
-  () => [sevenSegmentDisplayData],
+  () => [eqps.sevenSegmentDisplayData],
   () => {
     if (
-      !sevenSegmentDisplayData ||
+      !eqps.sevenSegmentDisplayData ||
       props.digitalTwinNum < 0 ||
       props.digitalTwinNum > 31
     )
       return;
 
-    handleDigitalTwinData(sevenSegmentDisplayData[props.digitalTwinNum]);
+    handleDigitalTwinData(eqps.sevenSegmentDisplayData[props.digitalTwinNum]);
   },
 );
 
@@ -253,7 +254,7 @@ function startAfterglow(byte: number) {
 }
 
 function cleanupDigitalTwin() {
-  sevenSegmentDisplaySetOnOff(false);
+  eqps.sevenSegmentDisplaySetOnOff(false);
 }
 
 // ============================================================================
@@ -349,7 +350,7 @@ onUnmounted(() => {
 
 // 监听模式切换
 watch(
-  () => [props.enableDigitalTwin, props.digitalTwinNum],
+  () => [props.enableDigitalTwin],
   async () => {
     // 清理旧模式
     cleanupDigitalTwin();
@@ -366,7 +367,6 @@ watch(
       updateConstraintStates();
     }
   },
-  { immediate: false },
 );
 </script>