public byte[] getMessage() {
byte result[] = new byte[4];
result[0] = (byte) ((m_Reference >> 8) & 0xff);
result[1] = (byte) (m_Reference & 0xff);
result[2] = (byte) ((m_Register.getValue() >> 8) & 0xff);
result[3] = (byte) (m_Register.getValue() & 0xff);
return result;
}
public ModbusResponse createResponse() {
WriteSingleRegisterResponse response = null;
Register reg = null;
// 1. get process image
ProcessImage procimg = ModbusCoupler.getReference().getProcessImage();
// 2. get register
try {
reg = procimg.getRegister(m_Reference);
// 3. set Register
reg.setValue(m_Register.toBytes());
} catch (IllegalAddressException iaex) {
return createExceptionResponse(Modbus.ILLEGAL_ADDRESS_EXCEPTION);
}
response = (WriteSingleRegisterResponse) getResponse();
return response;
}
public void writeData(DataOutput dout) throws IOException {
dout.writeShort(m_Reference);
dout.write(m_Register.toBytes());
}
