first commit

.idea/bl_lora_manager.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.13 (bl_lora_manager)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/bl_lora_manager.iml" filepath="$PROJECT_DIR$/.idea/bl_lora_manager.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.idea/workspace.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="1ac4e985-6885-47ec-89fe-c34ac50172a1" name="更改" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="ProjectColorInfo"><![CDATA[{
+  "associatedIndex": 6
+}]]></component>
+  <component name="ProjectId" id="33rEEdjTBkzEtv8LsqcH1MQFlHv" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "vue.rearranger.settings.migration": "true"
+  }
+}]]></component>
+  <component name="SharedIndexes">
+    <attachedChunks>
+      <set>
+        <option value="bundled-js-predefined-d6986cc7102b-3aa1da707db6-JavaScript-PY-252.26830.99" />
+        <option value="bundled-python-sdk-164cda30dcd9-0af03a5fa574-com.jetbrains.pycharm.pro.sharedIndexes.bundled-PY-252.26830.99" />
+      </set>
+    </attachedChunks>
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="默认任务">
+      <changelist id="1ac4e985-6885-47ec-89fe-c34ac50172a1" name="更改" comment="" />
+      <created>1760066680854</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1760066680854</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="3" />
+  </component>
+</project>

main.py

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+import serial
+import time
+
+try:
+    # 配置串口参数 - 请根据实际设备修改端口号
+    ser = serial.Serial(
+        port='COM27',  # 修改为实际的端口号
+        baudrate=115200,
+        parity=serial.PARITY_NONE,
+        stopbits=serial.STOPBITS_ONE,
+        bytesize=serial.EIGHTBITS,
+        timeout=1  # 添加超时设置，避免程序卡死
+    )
+
+    if ser.is_open:
+        print(f"成功打开串口: {ser.port}")
+
+        # 发送数据
+        data = "Hello, Serial!"
+        ser.write(data.encode('utf-8'))
+        print(f"发送数据: {data}")
+
+        time.sleep(1)
+        ser.close()
+        print("串口已关闭")
+
+except serial.SerialException as e:
+    print(f"串口错误: {e}")
+except Exception as e:
+    print(f"发生错误: {e}")