modpoll.2.4.0.zip

/** * @internal * @file modpoll.cpp * * @if NOTICE * * $Id: modpoll.cpp,v 1.19 2006/10/20 05:18:40 henrik Exp $ * * Copyright (c) 2002-2006 FOCUS Software Engineering Pty Ltd, Australia. * All rights reserved. <www.focus-sw.com> * * USE OF THIS SOFTWARE IS GOVERNED BY THE TERMS AND CONDITIONS OF A * SEPARATE LICENSE STATEMENT AND LIMITED WARRANTY. * * IN PARTICULAR, YOU WILL INDEMNIFY AND HOLD FOCUS SOFTWARE ENGINEERING, * ITS RELATED COMPANIES AND ITS SUPPLIERS, HARMLESS FROM AND AGAINST ANY * CLAIMS OR LIABILITIES ARISING OUT OF THE USE, REPRODUCTION, OR * DISTRIBUTION OF YOUR PROGRAMS, INCLUDING ANY CLAIMS OR LIABILITIES * ARISING OUT OF OR RESULTING FROM THE USE, MODIFICATION, OR DISTRIBUTION * OF PROGRAMS OR FILES CREATED FROM, BASED ON, AND/OR DERIVED FROM THIS * SOURCE CODE FILE. * * @endif */ // Platform header #include <stdio.h> #include <string.h> #include <stdlib.h> #ifdef _WIN32 # include "getopt.h" #else # include <unistd.h> #endif // Include FieldTalk package header #include "MbusRtuMasterProtocol.hpp" #include "MbusAsciiMasterProtocol.hpp" #include "MbusTcpMasterProtocol.hpp" #include "MbusRtuOverTcpMasterProtocol.hpp" /***************************************************************************** * String constants *****************************************************************************/ const char versionStr[]= "2.4.0"; const char progName[] = "modpoll"; const char bannerStr[] = "\n" "%s - FieldTalk(tm) Modbus(R) Polling Utility\n" "Copyright (c) 2002-2006 FOCUS Software Engineering Pty Ltd\n" "Visit http://www.modbusdriver.com for Modbus libraries and tools.\n" "\n"; const char usageStr[] = "%s [options] serialport|host \n" "Arguments: \n" "serialport Serial port when using Modbus ASCII or Modbus RTU protocol \n" " COM1, COM2 ... on Windows \n" " /dev/ttyS0, /dev/ttyS1 ... on Linux \n" " /dev/ser1, /dev/ser2 ... on QNX \n" "host Host name or dotted ip address when using MODBUS/TCP protocol \n" "General options: \n" "-m ascii Modbus ASCII protocol\n" "-m rtu Modbus RTU protocol (default)\n" "-m tcp MODBUS/TCP protocol\n" "-m enc Encapsulated Modbus RTU over TCP\n" "-a # Slave address (1-255 for RTU/ASCII, 0-255 for TCP, 1 is default)\n" "-r # Start reference (1-65536, 100 is default)\n" "-c # Number of values to poll (1-100, 1 is default)\n" "-t 0 Discrete output (coil) data type\n" "-t 1 Discrete input data type\n" "-t 3 16-bit input register data type\n" "-t 3:hex 16-bit input register data type with hex display\n" "-t 3:int 32-bit integer data type in input register table\n" "-t 3:mod 32-bit module 10000 data type in input register table\n" "-t 3:float 32-bit float data type in input register table\n" "-t 4 16-bit output (holding) register data type (default)\n" "-t 4:hex 16-bit output (holding) register data type with hex display\n" "-t 4:int 32-bit integer data type in output (holding) register table\n" "-t 4:mod 32-bit module 10000 type in output (holding) register table\n" "-t 4:float 32-bit float data type in output (holding) register table\n" "-i Slave operates on big-endian 32-bit integers\n" "-f Slave operates on big-endian 32-bit floats\n" "-1 Poll only once, otherwise poll every second\n" "Options for MODBUS/TCP:\n" "-p # TCP port number (502 is default)\n" "Options for Modbus ASCII and Modbus RTU:\n" "-b # Baudrate (e.g. 9600, 19200, ...) (9600 is default)\n" "-d # Databits (7 or 8 for ASCII protocol, 8 for RTU)\n" "-s # Stopbits (1 or 2, 1 is default)\n" "-p none No parity\n" "-p even Even parity (default)\n" "-p odd Odd parity\n" "-4 # RS4-85 mode, RTS on while transmitting and another # ms after\n" ""; /***************************************************************************** * Enums *****************************************************************************/ enum { RTU, ///< Modbus RTU protocol ASCII, ///< Modbus ASCII protocol TCP, ///< MODBUS/TCP protocol RTUOVERTCP ///< Encapsulated RTU over TCP }; enum { T0_BIT, ///< bit data types, discrete output table T1_BIT, ///< bit data types, discrete input table T3_REG16, ///< 16-bit register (short) types, input table T3_HEX16, ///< 16-bit register types with hex display, input table T3_INT32, ///< 32-bit integer types (2 16-bit registers), input table T3_MOD10000, ///< 32-bit modulo 10000 types, input table T3_FLOAT32, ///< Float types (2 16-bit registers), input table T4_REG16, ///< 16-bit register (short) types, output table T4_HEX16, ///< 16-bit register types with hex display, output table T4_INT32, ///< 32-bit integer types (2 16-bit registers), output table T4_MOD10000, ///< 32-bit modulo 10000 types, output table T4_FLOAT32 ///< Float types (2 16-bit registers), output table }; /***************************************************************************** * Gobal configuration data *****************************************************************************/ int slaveAddr = 1; int ref = 100; int refCnt = 1; int pollCnt = -1; long baudRate = 9600; int dataBits = 8; int stopBits = 1; int parity = MbusSerialMasterProtocol::SER_PARITY_EVEN; int protocol = RTU; int dataType = T4_REG16; int swapInts = 0; int swapFloats = 0; char *portName = NULL; int port = 502; int rs485Mode = 0; /***************************************************************************** * Protocol and data pointers *****************************************************************************/ MbusMasterFunctions *mbusPtr = NULL; void *dataPtr = NULL; /***************************************************************************** * Function implementation *****************************************************************************/ /** * Prints a usage message on stdout and exits */ void printUsage() { printf("Usage: "); printf(usageStr, progName); exit(EXIT_SUCCESS); } /** * Prints version info on stdout */ void printVersion() { printf(bannerStr, progName); printf("Version: %s using FieldTalk library version %s\n", versionStr, MbusMasterFunctions::getPackageVersion()); } /** * Prints the current configuration on stdout */ void printConfig() { printf(bannerStr, progName); printf("Protocol configuration: "); switch (protocol) { case RTU: printf("Modbus RTU\n"); break; case ASCII: printf("Modbus ASCII\n"); break; case TCP: printf("MODBUS/TCP\n"); break; case RTUOVERTCP: printf("Encapsulated RTU over TCP\n"); break; default: printf("unknown\n"); break; } printf("Slave configuration...: "); printf("Address/Id = %d, ", slaveAddr); printf("start reference = %d, ", ref); printf("count = %d\n", refCnt); printf("Communication.........: "); if ((protocol == TCP) || (protocol == RTUOVERTCP)) printf("%s, port %d\n", portName, port); else { printf("%s, %ld, %d, %d", portName,baudRate, dataBits, stopBits); switch (parity) { case MbusSerialMasterProtocol::SER_PARITY_NONE: printf("none\n"); break; case MbusSerialMasterProtocol::SER_PARITY_EVEN: printf("even\n"); break; case MbusSerialMasterProtocol::SER_PARITY_ODD: printf("odd\n"); break; default: printf("unknown\n"); break; } } printf("Data type...........