lightmodbus.hpp File Reference

(Very) experimental liblightmodbus C++ interface More...

#include <stdexcept>
#include "lightmodbus.h"

Include dependency graph for lightmodbus.hpp:

Go to the source code of this file.

Data Structures
class	llm::RequestError
	Request error exception class. More...
class	llm::ResponseError
	Response error exception class. More...
class	llm::GeneralError
	General error exception class. More...
class	llm::Slave
	Represents a Modbus slave device. More...
class	llm::Master
	Represents a Modbus master device. More...

Namespaces
namespace	llm
	The liblightmodbus C++ namepsace.

Macros
#define	LIGHTMODBUS_DEFINE_MEMBER_BUILD_PDU_HEADER(f_suffix, ...)    void buildRequest##f_suffix##PDU(__VA_ARGS__)
#define	LIGHTMODBUS_DEFINE_MEMBER_BUILD_PDU_BODY(f_suffix, ...)
#define	LIGHTMODBUS_DEFINE_MEMBER_BUILD_RTU_HEADER(f_suffix, ...)    void buildRequest##f_suffix##RTU(uint8_t address, __VA_ARGS__)
#define	LIGHTMODBUS_DEFINE_MEMBER_BUILD_RTU_BODY(f_suffix, ...)
#define	LIGHTMODBUS_DEFINE_MEMBER_BUILD_TCP_HEADER(f_suffix, ...)    void buildRequest##f_suffix##TCP(uint16_t transactionID, uint8_t unitID, __VA_ARGS__)
#define	LIGHTMODBUS_DEFINE_MEMBER_BUILD_TCP_BODY(f_suffix, ...)

Functions
static void	llm::throwErrorInfo (ModbusErrorInfo err)
	Throws an exception based on ModbusErrorInfo.

Detailed Description

(Very) experimental liblightmodbus C++ interface

Warning

THIS INTERFACE IS EXPERIMENTAL, NOT TESTED AND MAY CHANGE AT ANY TIME.

Macro Definition Documentation

LIGHTMODBUS_DEFINE_MEMBER_BUILD_PDU_BODY

#define LIGHTMODBUS_DEFINE_MEMBER_BUILD_PDU_BODY	(		f_suffix,
			...
	)

Value:

    { \
        ModbusErrorInfo err = modbusBuildRequest##f_suffix##PDU(&m_master, __VA_ARGS__); \
        m_ok = modbusIsOk(err); \
        throwErrorInfo(err); \
    }

LIGHTMODBUS_DEFINE_MEMBER_BUILD_PDU_HEADER

#define LIGHTMODBUS_DEFINE_MEMBER_BUILD_PDU_HEADER	(		f_suffix,
			...
	)		void buildRequest##f_suffix##PDU(__VA_ARGS__)

LIGHTMODBUS_DEFINE_MEMBER_BUILD_RTU_BODY

#define LIGHTMODBUS_DEFINE_MEMBER_BUILD_RTU_BODY	(		f_suffix,
			...
	)

Value:

    { \
        ModbusErrorInfo err = modbusBuildRequest##f_suffix##RTU(&m_master, address, __VA_ARGS__); \
        m_ok = modbusIsOk(err); \
        throwErrorInfo(err); \
    }

LIGHTMODBUS_DEFINE_MEMBER_BUILD_RTU_HEADER

#define LIGHTMODBUS_DEFINE_MEMBER_BUILD_RTU_HEADER	(		f_suffix,
			...
	)		void buildRequest##f_suffix##RTU(uint8_t address, __VA_ARGS__)

LIGHTMODBUS_DEFINE_MEMBER_BUILD_TCP_BODY

#define LIGHTMODBUS_DEFINE_MEMBER_BUILD_TCP_BODY	(		f_suffix,
			...
	)

Value:

    { \
        ModbusErrorInfo err = modbusBuildRequest##f_suffix##TCP(&m_master, transactionID, unitID, __VA_ARGS__); \
        m_ok = modbusIsOk(err); \
        throwErrorInfo(err); \
    }

LIGHTMODBUS_DEFINE_MEMBER_BUILD_TCP_HEADER

#define LIGHTMODBUS_DEFINE_MEMBER_BUILD_TCP_HEADER	(		f_suffix,
			...
	)		void buildRequest##f_suffix##TCP(uint16_t transactionID, uint8_t unitID, __VA_ARGS__)