2026-06-30_18_19 缓存

Printsetting.cpp

@@ -250,6 +250,9 @@ void PrintSetting::updateSysStatusToUI(){
 
 void PrintSetting::on_pushButtonApplyPulseFix_clicked()
 {
+    if(!sysPara)
+        return;
+
     pulseNumFix->bindSysPara(sysPara);
     pulseNumFix->hide();
     pulseNumFix->show();
@@ -596,22 +599,25 @@ void PrintSetting::setEnableSynTriggerSetting(bool flag){
 
 void PrintSetting::applyPrintSettingsToSysPara(bool showTip)
 {
+    if(!sysPara)
+        return;
+
     updateModelFromUI();
     PrintSettingModel::applyToSysPara(m_model, sysPara);
 
-    if (sysPara) {
+    if (sysPara->devOp) {
         sysPara->devOp->setHighVoltageAmplitudetoSTM32();
         sysPara->devOp->writeFpgaCalandar(0);
         sysPara->devOp->writeFlightCompCtrl(ui->enbFlightCompCtrl->isChecked(), 
             ui->enbAccelDecelPredict->isChecked(), quint32(ui->flightCompWindowCycles->value()));
-    }
 
-    if(sysPara->devOp->writeFpgaPrintPara(true) != -1 && showTip) {
-        QMessageBox box(QMessageBox::Icon::Information, tr("提示"), tr("应用成功"), QMessageBox::Ok, nullptr);
-        auto btn = box.button(QMessageBox::Ok);
-        // btn->setFixedSize(80, 40);
+        if(sysPara->devOp->writeFpgaPrintPara(true) != -1 && showTip) {
+            QMessageBox box(QMessageBox::Icon::Information, tr("提示"), tr("应用成功"), QMessageBox::Ok, nullptr);
+            auto btn = box.button(QMessageBox::Ok);
+            // btn->setFixedSize(80, 40);
 
-        box.exec();
+            box.exec();
+        }
     }
 
     if(sysPara)
@@ -802,6 +808,9 @@ void PrintSettingModel::applyToSysPara(const PrintSettingModel &model, SysPara *
 PrintSettingModel PrintSettingModel::fromSysPara(SysPara *sysPara)
 {
     PrintSettingModel model;
+    if(!sysPara)
+        return model;
+
     model.leftRightInverse = sysPara->para.leftRightInverse;
     model.upDownInverse = sysPara->para.upDownInverse;
     model.mode0211 = sysPara->para.mode0211;