fix： 档位串口读取优化

entry/src/main/ets/common/service/indexService.ts

@@ -433,10 +433,11 @@ let fd
 const devPath = "/dev/ttyS3"
 
 function openChuankouFn(callback) {
-  console.log('SerialOpen in indexservice, path=' + devPath)
-
-  //自动挡车不读取串口
-  if(globalThis.carInfo && globalThis.carInfo.kscx == 'C1'){
+  getSyncData('ES_CARINFO').then(result => {
+    const carInfo = result[0] || {};
+    globalThis.carInfo.kscx = carInfo.kscx
+    console.info('srj ES_CARINFO=>',JSON.stringify(carInfo))
+    if(carInfo.kscx == 'C1'){
       testNapi.SerialOpenAsync(devPath, (fd) => {
         globalThis.fd = fd;
         globalThis.num = 0
@@ -446,6 +447,7 @@ function openChuankouFn(callback) {
         });
       });
     }
+  })
 }
 
 function getChuankouFnMsg() {