GerhardHoffmann/DCPlugin
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Print: improve printing receipt:

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- call prn_cut() 200ms after prn_switchPower(true)
 - make an "emergency cut" on error
 - improve log output on error
This commit is contained in:
Siegfried Siegert
2025-05-13 13:44:12 +02:00
parent 70e6ec293d
commit 83bcdcb47e
1 changed files with 10 additions and 4 deletions
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14
src/ATBAPP/ATBDeviceControllerPlugin.cpp
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@@ -806,7 +806,7 @@ void ATBDeviceControllerPlugin::requestPrintReceipt(const QString & printingStri
this->printResultCheckCounter = 0;
QTimer::singleShot(4000, this, SLOT(onPrinterWaitForPrintingReceipt()));
QTimer::singleShot(2000, this, SLOT(onPrinterWaitForPrintingReceipt()));
//QTimer::singleShot(2000, this, [this](){ hw->prn_cut(3); } );
}
@@ -827,7 +827,7 @@ void ATBDeviceControllerPlugin::onPrinterWaitForPrintingReceipt()
"",
"");
hw->prn_switchPower(true);
hw->prn_cut(3);
QTimer::singleShot(200, this, [this](){ hw->prn_cut(3); } );
break;
case 2: // printing finished, Error
qCritical() << "DC Error: wait for printing receipt";
@@ -837,15 +837,21 @@ void ATBDeviceControllerPlugin::onPrinterWaitForPrintingReceipt()
emit this->printReceiptFinished(nsDeviceControllerInterface::RESULT_STATE::ERROR_BACKEND,
this->errorCode,
this->errorDescription);
hw->prn_switchPower(true);
QTimer::singleShot(200, this, [this](){ hw->prn_cut(3); } );
break;
default:
qCritical() << "DC Error: wait for printing receipt";
qCritical() << "DC Error: wait for printing receipt: printerResult = " << printerResult;
this->errorCode = "PRINTER"; // TODO: get more detailed error code from low level API
this->errorDescription = "Printer error"; // TODO: get more detailed error description from low level API
this->errorDescription = "Printer error(" + QString(printerResult) + ")";
emit this->printReceiptFinished(nsDeviceControllerInterface::RESULT_STATE::ERROR_BACKEND,
this->errorCode,
this->errorDescription);
// do an emergency cut
hw->prn_switchPower(true);
QTimer::singleShot(200, this, [this](){ hw->prn_cut(3); } );
break;
}