Fix: 修复electron下arduino在上传后获取代码区串口波特率出错

common/modules/mixly-modules/common/serial.js

@@ -335,6 +335,9 @@ class Serial {
         if (this.isOpened()) {
             await this.close();
         }
+        this.#events_ = null;
+        this.#encoder_ = null;
+        this.#decoder_ = null;
     }
 
     bind(type, func) {

common/modules/mixly-modules/electron/arduino-shell.js

@@ -341,7 +341,7 @@ ArduShell.upload = (boardType, port) => {
         statusBarSerial.open()
             .then(() => {
                 const baudRates = code.match(/(?<=Serial.begin[\s]*\([\s]*)[0-9]*(?=[\s]*\))/g);
-                if (!baudRates.length) {
+                if (!baudRates?.length) {
                     statusBarSerial.setBaudRate(9600);
                 } else {
                     statusBarSerial.setBaudRate(baudRates[0] - 0);

common/modules/mixly-modules/electron/serial.js

@@ -258,6 +258,13 @@ class ElectronSerial extends Serial {
             super.onChar(char);
         }
     }
+
+    async dispose() {
+        await super.dispose();
+        this.#parserBytes_ = null;
+        this.#parserLine_ = null;
+        this.#serialport_ = null;
+    }
 }
 
 Electron.Serial = ElectronSerial;