mirror of
https://github.com/f4exb/sdrangel.git
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119 lines
4.9 KiB
C++
119 lines
4.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2023 Jon Beniston, M7RCE <jon@beniston.com> //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QDebug>
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#include <QRegularExpression>
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#include "rotctrldprotocol.h"
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RotCtrlDProtocol::RotCtrlDProtocol() :
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m_rotCtlDReadAz(false)
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{
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}
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void RotCtrlDProtocol::setAzimuthElevation(float azimuth, float elevation)
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{
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QString cmd = QString("P %1 %2\n").arg(azimuth).arg(elevation);
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QByteArray data = cmd.toLatin1();
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m_device->write(data);
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ControllerProtocol::setAzimuthElevation(azimuth, elevation);
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}
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// Handle data received from rotctrld
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void RotCtrlDProtocol::readData()
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{
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char buf[1024];
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qint64 len;
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while (m_device->canReadLine())
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{
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len = m_device->readLine(buf, sizeof(buf));
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if (len != -1)
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{
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QString response = QString::fromUtf8(buf, len).trimmed();
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QRegularExpression rprt("RPRT (-?\\d+)");
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QRegularExpressionMatch matchRprt = rprt.match(response);
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QRegularExpression decimal("(-?\\d+.\\d+)");
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QRegularExpressionMatch matchDecimal = decimal.match(response);
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if (matchRprt.hasMatch())
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{
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// See rig_errcode_e in hamlib rig.h
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const QStringList errors = {
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"OK",
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"Invalid parameter",
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"Invalid configuration",
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"No memory",
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"Not implemented",
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"Timeout",
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"IO error",
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"Internal error",
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"Protocol error",
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"Command rejected",
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"Arg truncated",
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"Not available",
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"VFO not targetable",
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"Bus error",
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"Collision on bus",
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"NULL rig handled or invalid pointer parameter",
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"Invalid VFO",
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"Argument out of domain of function"
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};
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int rprt = matchRprt.captured(1).toInt();
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if (rprt != 0)
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{
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qWarning() << "RotCtrlDProtocol::readData - rotctld error: " << errors[-rprt];
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// Seem to get a lot of EPROTO errors from rotctld due to extra 00 char in response to GS232 C2 command
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// E.g: ./rotctld.exe -m 603 -r com7 -vvvvv
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// read_string(): RX 16 characters
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// 0000 00 41 5a 3d 31 37 35 20 20 45 4c 3d 30 33 38 0d .AZ=175 EL=038.
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// So don't pass these to GUI for now
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if (rprt != -8) {
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reportError(QString("rotctld error: %1").arg(errors[-rprt]));
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}
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}
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m_rotCtlDReadAz = false;
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}
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else if (matchDecimal.hasMatch() && !m_rotCtlDReadAz)
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{
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m_rotCtlDAz = response;
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m_rotCtlDReadAz = true;
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}
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else if (matchDecimal.hasMatch() && m_rotCtlDReadAz)
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{
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QString az = m_rotCtlDAz;
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QString el = response;
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m_rotCtlDReadAz = false;
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//qDebug() << "RotCtrlDProtocol::readData read Az " << az << " El " << el;
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reportAzEl(az.toFloat(), el.toFloat());
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}
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else
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{
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qWarning() << "RotCtrlDProtocol::readData - Unexpected rotctld response \"" << response << "\"";
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reportError(QString("Unexpected rotctld response: %1").arg(response));
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}
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}
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}
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}
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// Request current Az/El from rotctrld
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void RotCtrlDProtocol::update()
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{
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QByteArray cmd("p\n");
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m_device->write(cmd);
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}
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