OpenPLC - Developer Docs: Example App

Classes
struct	GlueVariable
	Defines the mapping for a glued variable. More...

Macros
#define	__LOCATED_VAR(type, name, ...) type __##name;

#define	__LOCATED_VAR(type, name, ...) type* name = &__##name;

#define	OPLC_GLUE_VARIABLE

#define	OPLC_IEC_GLUE_VALUE_TYPE

Enumerations
enum	IecGlueValueType { IECVT_BOOL = 0, IECVT_BYTE, IECVT_SINT, IECVT_USINT, IECVT_INT, IECVT_UINT, IECVT_WORD, IECVT_DINT, IECVT_UDINT, IECVT_DWORD, IECVT_REAL, IECVT_LREAL, IECVT_LWORD, IECVT_LINT, IECVT_ULINT, IECVT_UNASSIGNED, IECVT_BOOL = 0, IECVT_BYTE, IECVT_SINT, IECVT_USINT, IECVT_INT, IECVT_UINT, IECVT_WORD, IECVT_DINT, IECVT_UDINT, IECVT_DWORD, IECVT_REAL, IECVT_LREAL, IECVT_LWORD, IECVT_LINT, IECVT_ULINT, IECVT_UNASSIGNED }

Functions
void	config_init__ (void)

void	config_run__ (unsigned long tick)

void	glueVars ()

int	modbus_set_slave (modbus_t *ctx, int slave)

std::uint16_t const	OPLCGLUE_INPUT_SIZE (0)
	The size of the array of input variables. More...

std::uint16_t const	OPLCGLUE_OUTPUT_SIZE (0)
	The size of the array of output variables. More...

void	updateTime ()

Variables
TIME	__CURRENT_TIME

IEC_BOOL *	bool_input [BUFFER_SIZE][8]

IEC_BOOL *	bool_output [BUFFER_SIZE][8]

const uint16_t	BUFFER_SIZE = 1024

IEC_BYTE *	byte_input [BUFFER_SIZE]

IEC_BYTE *	byte_output [BUFFER_SIZE]

unsigned long long	common_ticktime__

unsigned long long	common_ticktime__ = 50000000ULL

IEC_DINT *	dint_memory [BUFFER_SIZE]

IEC_UINT *	int_input [BUFFER_SIZE]

IEC_UINT *	int_memory [BUFFER_SIZE]

IEC_UINT *	int_output [BUFFER_SIZE]

IEC_LINT *	lint_memory [BUFFER_SIZE]

GlueVariable	oplc_input_vars []

GlueVariable	oplc_output_vars []

IEC_LINT *	special_functions [BUFFER_SIZE]

Detailed Description

Macro Definition Documentation

◆ __LOCATED_VAR [1/2]

#define __LOCATED_VAR	(	type,
		name,
		...
	)	type __##name;

Definition at line 95 of file noop.cpp.

◆ __LOCATED_VAR [2/2]

#define __LOCATED_VAR	(	type,
		name,
		...
	)	type* name = &__##name;

Definition at line 95 of file noop.cpp.

◆ OPLC_GLUE_VARIABLE

#define OPLC_GLUE_VARIABLE

Definition at line 55 of file noop.cpp.

◆ OPLC_IEC_GLUE_VALUE_TYPE

#define OPLC_IEC_GLUE_VALUE_TYPE

Definition at line 32 of file noop.cpp.

Enumeration Type Documentation

◆ IecGlueValueType

enum IecGlueValueType

Enumerator
IECVT_BOOL
IECVT_BYTE
IECVT_SINT
IECVT_USINT
IECVT_INT
IECVT_UINT
IECVT_WORD
IECVT_DINT
IECVT_UDINT
IECVT_DWORD
IECVT_REAL
IECVT_LREAL
IECVT_LWORD
IECVT_LINT
IECVT_ULINT
IECVT_UNASSIGNED	This is not a normal type and won't appear in the glue variables here. But it does allow you to create your own indexed mapping and have a way to indicate a value that is not assigned a type.
IECVT_BOOL
IECVT_BYTE
IECVT_SINT
IECVT_USINT
IECVT_INT
IECVT_UINT
IECVT_WORD
IECVT_DINT
IECVT_UDINT
IECVT_DWORD
IECVT_REAL
IECVT_LREAL
IECVT_LWORD
IECVT_LINT
IECVT_ULINT
IECVT_UNASSIGNED

Definition at line 33 of file noop.cpp.

Function Documentation

◆ config_init__()

void config_init__ ( void )

Definition at line 24 of file Config0.cpp.

◆ config_run__()

void config_run__ ( unsigned long tick )

Definition at line 27 of file Config0.cpp.

◆ glueVars()

void glueVars ( )

Definition at line 99 of file noop.cpp.

◆ modbus_set_slave()

int modbus_set_slave	(	modbus_t *	ctx,
		int	slave
	)

Definition at line 20 of file mock_io.cpp.

◆ OPLCGLUE_INPUT_SIZE()

std::uint16_t const OPLCGLUE_INPUT_SIZE ( 0 )

The size of the array of input variables.

◆ OPLCGLUE_OUTPUT_SIZE()

std::uint16_t const OPLCGLUE_OUTPUT_SIZE ( 0 )

The size of the array of output variables.

◆ updateTime()

void updateTime ( )

Definition at line 115 of file noop.cpp.

Variable Documentation

◆ __CURRENT_TIME

TIME __CURRENT_TIME

Definition at line 28 of file noop.cpp.

◆ bool_input

IEC_BOOL* bool_input[BUFFER_SIZE][8]

Definition at line 73 of file noop.cpp.

◆ bool_output

IEC_BOOL* bool_output[BUFFER_SIZE][8]

Definition at line 74 of file noop.cpp.

◆ BUFFER_SIZE

const uint16_t BUFFER_SIZE = 1024

Definition at line 70 of file noop.cpp.

◆ byte_input

IEC_BYTE* byte_input[BUFFER_SIZE]

Definition at line 77 of file noop.cpp.

◆ byte_output

IEC_BYTE* byte_output[BUFFER_SIZE]

Definition at line 78 of file noop.cpp.

◆ common_ticktime__ [1/2]

unsigned long long common_ticktime__

Definition at line 31 of file Config0.cpp.

◆ common_ticktime__ [2/2]

unsigned long long common_ticktime__ = 50000000ULL

Definition at line 31 of file Config0.cpp.

◆ dint_memory

IEC_DINT* dint_memory[BUFFER_SIZE]

Definition at line 86 of file noop.cpp.

◆ int_input

IEC_UINT* int_input[BUFFER_SIZE]

Definition at line 81 of file noop.cpp.

◆ int_memory

IEC_UINT* int_memory[BUFFER_SIZE]

Definition at line 85 of file noop.cpp.

◆ int_output

IEC_UINT* int_output[BUFFER_SIZE]

Definition at line 82 of file noop.cpp.

◆ lint_memory

IEC_LINT* lint_memory[BUFFER_SIZE]

Definition at line 87 of file noop.cpp.

◆ oplc_input_vars

GlueVariable oplc_input_vars[]

Initial value:

= {
    { IECVT_UNASSIGNED, nullptr },
}

Definition at line 105 of file noop.cpp.

◆ oplc_output_vars

GlueVariable oplc_output_vars[]