通过visa控制Agilent信号源

/* -*-c++-*- */ /* SignalGenerator - SDK for Signal Generator ctrl * Copyright 2020 cylpyy * web: * * USBIOComm is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> */ #include "SignalGenerator.h" #include "SignalGenerator_p.h" #define agilent_4438 ViStatus _VI_FUNCH visaEventHandler(ViSession vi, ViEventType eventType, ViEvent ctx, ViAddr userHdlr) { if (eventType == VI_EVENT_TCPIP_CONNECT) { ViChar address; viGetAttribute(ctx, VI_ATTR_RECV_TCPIP_ADDR, &address); return VI_SUCCESS; } return VI_SUCCESS; } SignalGenerator::SignalGenerator(QObject *parent) : QObject(parent) , d_ptr(new SignalGeneratorPrivate(this)) { } SignalGenerator::~SignalGenerator() { close(); } bool SignalGenerator::open(const QString &address) { Q_D(SignalGenerator); viOpenDefaultRM(&d->resourceManagerSession_); ViStatus status = viOpen(d->resourceManagerSession_, (ViRsrc)(address.toStdString().c_str()), VI_NULL, VI_NULL, &d->ctrlSession_); if (VI_SUCCESS != status) { return false; } ViPUInt32 ret = 0; viWrite(d->resourceManagerSession_, (ViBuf)"*RST\n", 6, ret); /* install the handler and enable it */ viInstallHandler(d->ctrlSession_, VI_EVENT_TCPIP_CONNECT, visaEventHandler, (ViAddr)10); viEnableEvent(d->ctrlSession_, VI_EVENT_TCPIP_CONNECT, VI_HNDLR, VI_NULL); emit onlineChanged(true); return true; } bool SignalGenerator::close() { Q_D(SignalGenerator); /* Close session */ viClose(d->ctrlSession_); viClose(d->resourceManagerSession_); emit onlineChanged(false); return true; } bool SignalGenerator::setRF(quint32 rf) { Q_D(SignalGenerator); QString cmd = QString(":FREQ %1MHz").arg(rf); //ViStatus status = viPrintf(d->ctrlSession_, (ViString)(cmd.toStdString().c_str())); QByteArray ba = cmd.toStdString().c_str(); ViPUInt32 sentCount = 0; ViStatus status = viWrite(d->ctrlSession_, (ViBuf)ba.data(), ba.size(), sentCount); return VI_SUCCESS == status; } bool SignalGenerator::setPW(quint32 pw) { Q_D(SignalGenerator); QString cmd = QString(":PULM:INTERNAL:PWIDTH %1ns").arg(pw); //ViStatus status = viPrintf(d->ctrlSession_, (ViString)(cmd.toStdString().c_str())); QByteArray ba = cmd.toStdString().c_str(); ViPUInt32 sentCount = 0; ViStatus status = viWrite(d->ctrlSession_, (ViBuf)ba.data(), ba.size(), sentCount); return VI_SUCCESS == status; } bool SignalGenerator::setPRI(quint32 pri) { Q_D(SignalGenerator); QString cmd = QString(":PULM:INTERNAL:PERIOD %1ns").arg(pri); //ViStatus status = viPrintf(d->ctrlSession_, (ViString)(cmd.toStdString().c_str())); QByteArray ba = cmd.toStdString().c_str(); ViPUInt32 sentCount = 0; ViStatus status = viWrite(d->ctrlSession_, (ViBuf)ba.data(), ba.size(), sentCount); return VI_SUCCESS == status; } bool SignalGenerator::setPower(qint32 power) { Q_D(SignalGenerator); QString cmd = QString(":POW %1dBm").arg(power); //ViStatus status = viPrintf(d->ctrlSession_, (ViString)(cmd.toStdString().c_str())); QByteArray ba = cmd.toStdString().c_str(); ViPUInt32 sentCount = 0; ViStatus status = viWrite(d->ctrlSession_, (ViBuf)ba.data(), ba.size(), sentCount); return VI_SUCCESS == status; } bool SignalGenerator::setEmission(bool emission) { Q_D(SignalGenerator); QString cmd = QString(":OUTP:STAT %1").arg((emission ? "ON" : "OFF")); //ViStatus status = viPrintf(d->ctrlSession_, (ViString)(cmd.toStdString().c_str())); QByteArray ba = cmd.toStdString().c_str(); ViPUInt32 sentCount = 0; ViStatus status = viWrite(d->ctrlSession_, (ViBuf)ba.data(), ba.size(), sentCount); return VI_SUCCESS == status; } bool SignalGenerator::setWaveType(SignalGenerator::WaveType type) { Q_D(SignalGenerator); QString modStat = type == SignalGenerator::WAVE_CW ? "OFF" : "ON"; //QString cmd = QString(":OUTP:MOD:STAT %1\n").arg(modStat); QString cmd = QString(":PULM:STATE %1").arg(modStat); //ViStatus status = viPrintf(d->ctrlSession_, (ViString)(cmd.toStdString().c_str())); QByteArray ba = cmd.toStdString().c_str(); ViPUInt32 sentCount = 0; ViStatus status = viWrite(d->ctrlSession_, (ViBuf)ba.data(), ba.size(), sentCount); return VI_SUCCESS == status; } //bool SignalGenerator::getRF() //{ // //} // //bool SignalGenerator::getPW() //{ // //} // //bool SignalGenerator::getPRI() //{ // //} // //bool SignalGenerator::getPA() //{ // //} // //bool SignalGenerator::getPowerState() //{ // //} // //bool SignalGenerator::getEmissionState() //{ // //} // //bool SignalGenerator::getWaveType() //{ // //}