完善吐盘逻辑，调整设置界面，隐藏无关设置

app/src/main/java/com/sw/platecabinet/activity/LoginByFaceActivity.kt

@@ -95,6 +95,16 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
     override fun initialize() {
         userViewModel.activeEngine()
 
+        PlcHelper.getInstance(this).openSerialPort(object : PlcCallback<String> {
+            override fun onSuccess(result: String) {
+                ToastUtils.showToast("打开串口 → 成功: ${result}")
+            }
+
+            override fun onError(message: String) {
+                ToastUtils.showToast("打开串口 → 失败: $message")
+            }
+        })
+
         initArcViewModel()
         initArcView()
         openRectInfoDraw = true
@@ -414,7 +424,8 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
                 SoundPoolUtil.getInstance().play(RECOGNIZE_SUCCESS, 0)
                 plateEnable = false
                 recognizeCountDownUtil.cancelCountDown()
-                PlcHelper.getInstance(this@LoginByFaceActivity).outPlate(object : PlcCallback<String> {
+                PlcHelper.getInstance(this@LoginByFaceActivity)
+                    .outPlate(object : PlcCallback<String> {
                         override fun onSuccess(result: String) {
                             loadLogInfo("collectFace,openPlate: 出盘成功，result=$result")
                             goInitActivity()

app/src/main/java/com/sw/platecabinet/activity/PlcSettingActivity.kt

@@ -144,6 +144,7 @@ class PlcSettingActivity : BaseActivity<ActivityPlcSettingBinding>() {
                 override fun onSuccess(result: String) {
                     hideWaitingDialog()
                     ToastUtils.showToast("返回营业成功：$result")
+                    finish()
                 }
 
                 override fun onError(message: String) {

app/src/main/res/layout/activity_plc_setting.xml

@@ -15,9 +15,9 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
+        android:clipToPadding="false"
         android:paddingHorizontal="50dp"
-        android:paddingVertical="20dp"
+        android:paddingVertical="20dp">
-        android:clipToPadding="false">
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -143,6 +143,11 @@
                 android:textColor="#FFCC99"
                 android:textSize="22sp" />
 
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:visibility="gone">
                 <!-- ===== 故障处理 ===== -->
                 <TextView
                     android:layout_width="wrap_content"
@@ -262,7 +267,7 @@
                 <View
                     android:layout_width="match_parent"
                     android:layout_height="30dp" />
-
+            </LinearLayout>
         </LinearLayout>
     </ScrollView>