Fix drainage pumb to valve.

src/device/DeviceManager.cpp

@@ -1094,7 +1094,7 @@ bool DeviceManager::getCEStatus()
 
 void DeviceManager::controlDrainage(const QString& aCode)
 {
-     mPumpControlAction->setSendData(QString("{\"pumb\":%1}").arg(aCode));
+     mPumpControlAction->setSendData(QString("{\"valve\":%1}").arg(aCode));
      if(!mPumpControlAction->execute())
      {
          emit startPumpControlResult(false);

src/forms/scan/ScanFormWidget.cpp

@@ -168,6 +168,7 @@ void ScanFormWidget::initScanControlBar(QHBoxLayout *layout){
     });
     connect(DeviceManager::Default(), &DeviceManager::startPumpControlResult, [this](bool aIsSucessful)
     {
+        mBtnDrainage->setEnabled(true);
         if(!aIsSucessful)
         {
             bool isChecked = mBtnDrainage->isChecked();
@@ -204,6 +205,7 @@ void ScanFormWidget::initScanControlBar(QHBoxLayout *layout){
     });
     connect(mBtnDrainage, &QToolButton::clicked, [=](bool aSatus) {
         //Drainage
+        mBtnDrainage->setEnabled(false);
         if(aSatus == true)
         {
             QString code = "1";