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powersync-plugins-modbus
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modbus-cli: Add broadcast requests parameter

master
Simon Stürz 2025-06-17 11:33:36 +02:00
parent 439d35fd47
commit 13832f5599
1 changed files with 23 additions and 4 deletions
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27
nymea-modbus-cli/main.cpp
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@ -48,7 +48,7 @@ int main(int argc, char *argv[])
QCoreApplication application(argc, argv);
application.setApplicationName("nymea-modbus-cli");
application.setOrganizationName("nymea");
application.setApplicationVersion("1.2.0");
application.setApplicationVersion("1.3.0");
QString description = QString("\nTool for testing and reading Modbus TCP or RTU registers.\n\n");
description.append(QString("Copyright %1 2016 - 2023 nymea GmbH <contact@nymea.io>\n\n").arg(QChar(0xA9)));
@ -138,6 +138,10 @@ int main(int argc, char *argv[])
QCommandLineOption debugOption(QStringList() << "d" << "debug", QString("Print more information."));
parser.addOption(debugOption);
QCommandLineOption broadcastOption(QStringList() << "broadcast", QString("Send the request to modbus slave ID 0 aka broadcast"));
parser.addOption(broadcastOption);
parser.process(application);
bool verbose = parser.isSet(debugOption);
@ -176,11 +180,26 @@ int main(int argc, char *argv[])
exit(EXIT_FAILURE);
}
if (parser.isSet(broadcastOption) && parser.isSet(modbusServerAddressOption)) {
qCritical() << "Error: broadcast and modbus address specified. Please use one or the other option.";
exit(EXIT_FAILURE);
}
bool valueOk = false;
quint16 modbusServerAddress = parser.value(modbusServerAddressOption).toUInt(&valueOk);
if (modbusServerAddress < 1 || !valueOk) {
qCritical() << "Error: invalid modbus server address (slave ID):" << parser.value(modbusServerAddressOption);
exit(EXIT_FAILURE);
if (parser.isSet(broadcastOption)) {
modbusServerAddress = 0;
} else {
modbusServerAddress = parser.value(modbusServerAddressOption).toUInt(&valueOk);
if (!valueOk) {
qCritical() << "Error: invalid modbus server address (slave ID):" << parser.value(modbusServerAddressOption);
exit(EXIT_FAILURE);
} else if (modbusServerAddress == 0) {
qCritical() << "Error: invalid modbus server address (slave ID):" << parser.value(modbusServerAddressOption);
qCritical() << "Please use the broadcast parameter for sending broadcast requests.";
exit(EXIT_FAILURE);
}
}
quint16 registerAddress = parser.value(registerOption).toUInt(&valueOk);