| 1 | // Copyright (C) 2017 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "readtask.h" |
| 5 | |
| 6 | ReadTask::ReadTask(QTextStream &output, QObject *parent) : |
| 7 | QObject(parent), |
| 8 | m_output(output) { } |
| 9 | |
| 10 | void ReadTask::setShowTimeStamp(bool showTimeStamp) |
| 11 | { |
| 12 | m_showTimeStamp = showTimeStamp; |
| 13 | } |
| 14 | |
| 15 | bool ReadTask::isShowFlags() const |
| 16 | { |
| 17 | return m_showFlags; |
| 18 | } |
| 19 | |
| 20 | void ReadTask::setShowFlags(bool showFlags) |
| 21 | { |
| 22 | m_showFlags = showFlags; |
| 23 | } |
| 24 | |
| 25 | void ReadTask::handleFrames() { |
| 26 | auto canDevice = qobject_cast<QCanBusDevice *>(object: QObject::sender()); |
| 27 | if (canDevice == nullptr) { |
| 28 | qWarning(msg: "ReadTask::handleFrames: Unknown sender."); |
| 29 | return; |
| 30 | } |
| 31 | |
| 32 | while (canDevice->framesAvailable()) { |
| 33 | const QCanBusFrame frame = canDevice->readFrame(); |
| 34 | |
| 35 | QString view; |
| 36 | |
| 37 | if (m_showTimeStamp) { |
| 38 | view = QStringLiteral("%1.%2 ") |
| 39 | .arg(a: frame.timeStamp().seconds(), fieldwidth: 10, base: 10, fillChar: QLatin1Char(' ')) |
| 40 | .arg(a: frame.timeStamp().microSeconds() / 100, fieldwidth: 4, base: 10, fillChar: QLatin1Char('0')); |
| 41 | } |
| 42 | |
| 43 | if (m_showFlags) { |
| 44 | QLatin1String flags("- - - "); |
| 45 | |
| 46 | if (frame.hasBitrateSwitch()) |
| 47 | flags[0] = QLatin1Char('B'); |
| 48 | if (frame.hasErrorStateIndicator()) |
| 49 | flags[2] = QLatin1Char('E'); |
| 50 | if (frame.hasLocalEcho()) |
| 51 | flags[4] = QLatin1Char('L'); |
| 52 | |
| 53 | view += flags; |
| 54 | } |
| 55 | |
| 56 | if (frame.frameType() == QCanBusFrame::ErrorFrame) |
| 57 | view += canDevice->interpretErrorFrame(errorFrame: frame); |
| 58 | else |
| 59 | view += frame.toString(); |
| 60 | |
| 61 | m_output << view << Qt::endl; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | void ReadTask::handleError(QCanBusDevice::CanBusError /*error*/) |
| 66 | { |
| 67 | auto canDevice = qobject_cast<QCanBusDevice *>(object: QObject::sender()); |
| 68 | if (canDevice == nullptr) { |
| 69 | qWarning(msg: "ReadTask::handleError: Unknown sender."); |
| 70 | return; |
| 71 | } |
| 72 | |
| 73 | m_output << tr(s: "Read error: '%1'").arg(a: canDevice->errorString()) << Qt::endl; |
| 74 | } |
| 75 |