modbus-private.h File Reference

#include <stdint.h>
#include <sys/time.h>
#include <sys/types.h>
#include <config.h>
#include "modbus.h"

Include dependency graph for modbus-private.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	_sft
struct	_modbus_backend
struct	_modbus

Macros
#define	_MIN_REQ_LENGTH   12
#define	_REPORT_SLAVE_ID   180
#define	_MODBUS_EXCEPTION_RSP_LENGTH   5
#define	_RESPONSE_TIMEOUT   500000
#define	_BYTE_TIMEOUT   500000
#define	_FC_READ_COILS   0x01
#define	_FC_READ_DISCRETE_INPUTS   0x02
#define	_FC_READ_HOLDING_REGISTERS   0x03
#define	_FC_READ_INPUT_REGISTERS   0x04
#define	_FC_WRITE_SINGLE_COIL   0x05
#define	_FC_WRITE_SINGLE_REGISTER   0x06
#define	_FC_READ_EXCEPTION_STATUS   0x07
#define	_FC_WRITE_MULTIPLE_COILS   0x0F
#define	_FC_WRITE_MULTIPLE_REGISTERS   0x10
#define	_FC_REPORT_SLAVE_ID   0x11
#define	_FC_WRITE_AND_READ_REGISTERS   0x17

Typedefs
typedef struct _sft	sft_t
typedef struct _modbus_backend	modbus_backend_t

Enumerations
enum	modbus_bakend_type_t { _MODBUS_BACKEND_TYPE_RTU =0, _MODBUS_BACKEND_TYPE_TCP, _MODBUS_BACKEND_TYPE_RTU =0, _MODBUS_BACKEND_TYPE_TCP }

Functions
void	_modbus_init_common (modbus_t *ctx)
void	_error_print (modbus_t *ctx, const char *context)
size_t	strlcpy (char *dest, const char *src, size_t dest_size)

Macro Definition Documentation

_BYTE_TIMEOUT

#define _BYTE_TIMEOUT   500000

_FC_READ_COILS

#define _FC_READ_COILS   0x01

_FC_READ_DISCRETE_INPUTS

#define _FC_READ_DISCRETE_INPUTS   0x02

_FC_READ_EXCEPTION_STATUS

#define _FC_READ_EXCEPTION_STATUS   0x07

_FC_READ_HOLDING_REGISTERS

#define _FC_READ_HOLDING_REGISTERS   0x03

_FC_READ_INPUT_REGISTERS

#define _FC_READ_INPUT_REGISTERS   0x04

_FC_REPORT_SLAVE_ID

#define _FC_REPORT_SLAVE_ID   0x11

_FC_WRITE_AND_READ_REGISTERS

#define _FC_WRITE_AND_READ_REGISTERS   0x17

_FC_WRITE_MULTIPLE_COILS

#define _FC_WRITE_MULTIPLE_COILS   0x0F

_FC_WRITE_MULTIPLE_REGISTERS

#define _FC_WRITE_MULTIPLE_REGISTERS   0x10

_FC_WRITE_SINGLE_COIL

#define _FC_WRITE_SINGLE_COIL   0x05

_FC_WRITE_SINGLE_REGISTER

#define _FC_WRITE_SINGLE_REGISTER   0x06

_MIN_REQ_LENGTH

#define _MIN_REQ_LENGTH   12

_MODBUS_EXCEPTION_RSP_LENGTH

#define _MODBUS_EXCEPTION_RSP_LENGTH   5

_REPORT_SLAVE_ID

#define _REPORT_SLAVE_ID   180

_RESPONSE_TIMEOUT

#define _RESPONSE_TIMEOUT   500000

Typedef Documentation

modbus_backend_t

typedef struct _modbus_backend modbus_backend_t

sft_t

typedef struct _sft sft_t

Enumeration Type Documentation

modbus_bakend_type_t

enum modbus_bakend_type_t

Enumerator
_MODBUS_BACKEND_TYPE_RTU
_MODBUS_BACKEND_TYPE_TCP
_MODBUS_BACKEND_TYPE_RTU
_MODBUS_BACKEND_TYPE_TCP

Function Documentation

_error_print()

void _error_print	(	modbus_t *	ctx,
		const char *	context
	)

_modbus_init_common()

void _modbus_init_common

(

modbus_t *

ctx

)

strlcpy()

size_t strlcpy	(	char *	dest,
		const char *	src,
		size_t	dest_size
	)