46785270
 Peter M. Groen
Setting up workin...
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ModbusAdapter oModbus;
ConnectionConfig oConfig( ConnectionPort::CP_EXTERNAL, 9600, Parity::PAR_NONE, 8, 1, 1 );
std::cout << "========================= [START] Connection test ================================" << std::endl;
oModbus.ModbusConnect( oConfig );
if( oModbus.isConnected() )
{
std::cout << "Successful connected to : " << oConfig.getPort() << std::endl;
}
else
{
std::cout << "There was a problem connecting to : " << oConfig.getPort() << std::endl;
}
oModbus.ModbusDisconnect();
if( !oModbus.isConnected() )
{
std::cout << "Successful disconnected from : " << oConfig.getPort() << std::endl;
}
else
{
std::cout << "There was a problem disconnecting from : " << oConfig.getPort() << std::endl;
}
std::cout << "========================= [END] Connection test ===============================" << std::endl;
std::cout << "========================= [START] Reading test ================================" << std::endl;
std::cout << "== Reading the Hold Registers ==" << std::endl;
oModbus.ModbusConnect( oConfig );
if( oModbus.isConnected() )
{
std::cout << "Successful connected to : " << oConfig.getPort() << std::endl;
modbusData returnValues = oModbus.ModbusReadHoldReg( 1, MODBUS_FC_READ_HOLDING_REGISTERS, 2 );
if( returnValues.size() == 2 )
{
std::cout << "2 items returned from MODBUS_FC_READ_HOLDING_REGISTERS " << std::endl;
}
else
{
std::cout << "There was an error reading the Hold Registers " << std::endl;
std::cout << "Number of items returned : " << returnValues.size() << std::endl;
}
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46785270
Peter M. Groen
Setting up workin...
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std::cout << "== Reading the Temperature ==" << std::endl;
returnValues = oModbus.ModbusReadData( 0x01, MODBUS_FC_READ_INPUT_REGISTERS, 0x00, 0x02 );
if( returnValues.size() == 0 )
{
std::cout << "No values returned " << std::endl;
}
else
{
std::cout << "Number of items returned : " << returnValues.size() << std::endl;
}
}
else
{
std::cout << "There was a problem connecting to : " << oConfig.getPort() << std::endl;
return -1;
}
oModbus.ModbusDisconnect();
std::cout << "=========================== [END] Reading test ================================" << std::endl;
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