public void sendWriteMessage <T>(ModbusTCPWriteMessage <T> message)
{
//if we are dealing with bits
if (typeof(T) == typeof(bool))
{
if (message.functionCode == ModbusTCPWriteMessage <T> .FunctionCode.WriteMultiple)
{
log("Write multiple coils from " + message.startReg + ", values " + message.registers.Cast <bool>().ToArray().ToString());
_connector.WriteMultipleCoils(message.startReg, message.registers.Cast <bool>().ToArray());
}
else if (message.functionCode == ModbusTCPWriteMessage <T> .FunctionCode.WriteSingle)
{
//send registers individually with single writes
foreach (bool bit in message.registers.Cast <bool>())
{
log("Write single coil " + message.startReg + ", value " + bit);
_connector.WriteSingleCoil(message.startReg, bit);
}
}
else
{
throw new Exception("Unknown write function code " + message.functionCode.ToString());
}
}
//if we are dealing with ints
else if (typeof(T) == typeof(int))
{
if (message.functionCode == ModbusTCPWriteMessage <T> .FunctionCode.WriteMultiple)
{
log("Write multiple registers from " + message.startReg + ", values " + message.registers.Cast <bool>().ToArray().ToString());
_connector.WriteMultipleRegisters(message.startReg, message.registers.Cast <int>().ToArray());
}
else if (message.functionCode == ModbusTCPWriteMessage <T> .FunctionCode.WriteSingle)
{
//send registers individually with single writes
foreach (int reg in message.registers.Cast <int>())
{
log("Write single coil " + message.startReg + ", value " + reg);
_connector.WriteSingleRegister(message.startReg, reg);
}
}
}
}
public void sendWriteMessage_multipleTypeInt_sendMultipleRegister()
{
var slaveConnector = new Moq.Mock <ITCPSlaveConnector>();
slave = new TCPSlave(slaveConnector.Object);
ModbusTCPWriteMessage <int> message = new ModbusTCPWriteMessage <int>()
{
functionCode = ModbusTCPWriteMessage <int> .FunctionCode.WriteMultiple,
startReg = 30,
registers = new List <int> {
123, 124, 125
}
};
slave.sendWriteMessage <int>(message);
//verify the correct send Message is called
int[] regs = message.registers.ToArray();
slaveConnector.Verify(s => s.WriteMultipleRegisters(message.startReg, regs));
}
