PLC independant constants. More...

Macros
#define	TYP_USE_UNSPECIFIED 0x00

#define	TYP_USE_BIT 0x01
	bit arrays are formatted from lowest bit in byte without gaps

#define	TYP_USE_INT8 0x02

#define	TYP_USE_UINT8 0x03

#define	TYP_USE_INT16 0x04

#define	TYP_USE_UINT16 0x05

#define	TYP_USE_INT32 0x06

#define	TYP_USE_UINT32 0x07

#define	TYP_USE_INT64 0x08

#define	TYP_USE_UINT64 0x09

#define	TYP_USE_STRING 0x0A
	32 bit length + data (allows embedded 0 chars); the length is not included in PLC_REQ::Count, memlen required is PLC_REQ::Count + 4

#define	TYP_USE_FLOAT32 0x0B

#define	TYP_USE_FLOAT64 0x0C

#define	TYP_USE_FLOAT128 0x0D

#define	TYP_USE_TIMESTAMP 0x0E
	W_UINT64 seconds (unix time) + W_UINT32 nanoseconds.

#define	TYP_USE_STRUCTURE 0x0F

#define	TYP_USE_RPC 0x10
	general function call

#define	TYP_USE_FILE 0x11
	file object

#define	TYP_USE_DIRECTORY 0x12
	directory object

#define	TYP_USE_ENUMERATION 0x13
	always Int32 as base type

#define	TYP_USE_MULTILANG_STRING 0x14
	Multilanguage string: 16 bit number of translations + n * (32 bit locale length + locale + 32 bit data length + data)

#define	TYP_USE_TRIGGER_BIT 0xFFFF

#define	IsNumberType(f) ((((f) >= TYP_USE_INT8) && ((f) <= TYP_USE_UINT64)) \|\| (((f) >= TYP_USE_FLOAT32) && ((f) <= TYP_USE_FLOAT128)))

#define	TYP_FLAGS_ENDIAN_MASK 0x000F

#define	TYP_FLAGS_ENDIAN_UNSPECIFIED 0x0000
	unknown endian value or cpu format

#define	TYP_FLAGS_ENDIAN_1234 0x0001
	big endian format, is default

#define	TYP_FLAGS_ENDIAN_4321 0x0002
	little endian format

#define	TYP_FLAGS_ENDIAN_3412 0x0003
	wordswap big endian format

#define	TYP_FLAGS_ENDIAN_2143 0x0004
	wordswap little endian format

#define	TYP_FLAGS_ALWAYS_NEW 0x0010
	always send this value, even if it is equal to the previous one (e.g sync read on inactive item)

#define	TYP_FLAGS_CREATE_ACTIVATED 0x0020
	immediately activate on create item

#define	TYP_FLAGS_ARRAY 0x0040

#define	TYP_FLAGS_BLOCKED 0x0080
	partial data, more data for same item follow; use only for sync read/write

#define	TYP_FLAGS_BITARRAY_LEN_MASK 0x0700
	exact length of bit array (= number of used bits in last data byte); 0 = all 8 bits used

#define	TYP_FLAGS_BITARRAY_LEN_SHIFT 8
	shift amount for TYP_FLAGS_BITARRAY_LEN_MASK

#define	TYP_FLAGS_ERROR_IF_IMPOSSIBLE 0x0800
	Brings an error if the conversion may be impossible (e.g. -20 to unsigned)

#define	TYP_FLAGS_ERROR_IF_WRONG_TYPE 0x1000
	Brings an error if any conversion is needed (e.g. 8-bit to 16-bit, even if the value would fit in)

#define	TYP_FLAGS_ENDIAN_LOCAL_CPU TYP_FLAGS_ENDIAN_4321

#define	PLC_AREA_RAW 0

#define	PLC_AREA_DATABLOCK 1

#define	PLC_AREA_FLAG 2

#define	PLC_AREA_INPUT 3

#define	PLC_AREA_OUTPUT 4

#define	PLC_AREA_PERIPHERIE 5

#define	PLC_AREA_COUNTER 6

#define	PLC_AREA_TIMER 7

#define	PLC_AREA_SYSTEMDATA 8

#define	PLC_AREA_ABSOLUTE_MEMORY 9

#define	PLC_AREA_EXT_DATABLOCK 10

#define	PLC_AREA_INPUT_REG 11

#define	PLC_AREA_OUTPUT_REG 12

#define	PLC_AREA_PROTOCOL_STATUS 13
	special protocol informations

#define	PLC_AREA_SYSINIT 14

#define	PLC_AREA_ID 15

#define	PLC_AREA_EXT_MEMORY 16

#define	PLC_AREA_EXT_PERIPHERIE 17

#define	PLC_AREA_PERIPHERIE_INPUT 18

#define	PLC_AREA_PERIPHERIE_OUTPUT 19

#define	PLC_AREA_EVENT_DATA 20

#define	PLC_AREA_EVENT_ACK 21

#define	PLC_AREA_ITEM_SYNTAX 22
	for symbolic PLCs: use Item syntax instead of symbol cache

#define	PLC_AREA_COUNTER_COIL 100

#define	PLC_AREA_COUNTER_CONTACT 101

#define	PLC_AREA_TIMER_COIL 102

#define	PLC_AREA_TIMER_CONTACT 103

#define	PLC_AREA_RETENTIVE_TIMER_COIL 104

#define	PLC_AREA_RETENTIVE_TIMER_CONTACT 105

#define	PLC_AREA_RETENTIVE_TIMER 106

#define	PLC_AREA_LONG_TIMER_COIL 107

#define	PLC_AREA_LONG_TIMER_CONTACT 108

#define	PLC_AREA_LONG_TIMER 109

#define	PLC_AREA_LONG_COUNTER_COIL 110

#define	PLC_AREA_LONG_COUNTER_CONTACT 111

#define	PLC_AREA_LONG_COUNTER 112

#define	PLC_AREA_LONG_RETENTIVE_TIMER_COIL 113

#define	PLC_AREA_LONG_RETENTIVE_TIMER_CONTACT 114

#define	PLC_AREA_LONG_RETENTIVE_TIMER 115

#define	PLC_AREA_INDEX_REGISTER 116

#define	PLC_AREA_FILE_REGISTER_SERIAL 117

#define	PLC_AREA_LINK_REGISTER 118

#define	PLC_AREA_SPECIAL_RELAY 119

#define	PLC_AREA_LATCH_RELAY 120

#define	PLC_AREA_ANNUNCIATOR 121

#define	PLC_AREA_EDGE_RELAY 122

#define	PLC_AREA_LINK_SPECIAL_RELAY 123

#define	PLC_AREA_LINK_SPECIAL_REGISTER 124

#define	PLC_AREA_FILE_REGISTER 125

#define	PLC_AREA_REFRESH_DATA_REGISTER 126

#define	PLC_AREA_LONG_INDEX_REGISTER 127

#define	PLC_AREA_SEQUENCE_CHAIN 128

#define	PLC_AREA_LINK_RELAY 129

#define	PLC_AREA_STATUS 200

#define	PLC_AREA_CONTROL 201

#define	PLC_AREA_STRING 202

#define	PLC_AREA_ASCII 203

#define	PLC_AREA_BCD 204

#define	PLC_AREA_LONG 205

#define	PLCSTSTAT_OK 0

#define	PLCSTSTAT_BAD_TYPE 1

#define	PLCSTSTAT_NO_DATA_AREA 2

#define	PLCSTSTAT_OUT_OF_RANGE 3

#define	PLCSTSTAT_TIMEOUT 4

#define	PLCSTSTAT_BAD_ADDRESS 5

#define	PLCSTSTAT_ILLEGAL_FUNCTION 6

#define	PLCSTSTAT_NO_HARDWARE 7

#define	PLCSTSTAT_PROTOCOL 8

#define	PLCSTSTAT_OVERLOAD 9

#define	PLCSTSTAT_WRITE_PROTECTED 10

#define	PLCSTSTAT_READ_PROTECTED 11

#define	PLCSTSTAT_BAD_STATE 12

#define	PLCSTSTAT_AGAIN 16

#define	PLCSTSTAT_WAIT_INITDATA 17

#define	PLCSTSTAT_REMOTE_FAILURE 18

#define	PLCSTSTAT_NOT_ENABLED 19

#define	REQF_PASSIVE_WAIT 0x00000000

#define	REQF_READ 0x00000001

#define	REQF_WRITE 0x00000002

#define	REQF_EXCHANGE 0x00000003

#define	REQF_SYSREQUEST 0x00000004

#define	REQF_READ_BLOCK 0x00000005

#define	REQF_WRITE_BLOCK 0x00000006

#define	REQF_READ_HISTORY 0x00000007

#define	REQF_CALL 0x00000008

#define	REQF_SUBSCRIBE REQF_READ

#define	REQF_UNSUBSCRIBE REQF_WRITE

#define	REQF_REFRESH_EVENT REQF_READ_BLOCK

#define	REQF_ACK_EVENT REQF_WRITE_BLOCK

#define	REQF_READ_ACK (REQF_READ \| REQF_ACK_BIT)

#define	REQF_WRITE_ACK (REQF_WRITE \| REQF_ACK_BIT)

#define	REQF_EXCHANGE_ACK (REQF_EXCHANGE \| REQF_ACK_BIT)

#define	REQF_SYSREQUEST_ACK (REQF_SYSREQUEST \| REQF_ACK_BIT)

#define	REQF_READ_BLOCK_ACK (REQF_READ_BLOCK \| REQF_ACK_BIT)

#define	REQF_WRITE_BLOCK_ACK (REQF_WRITE_BLOCK \| REQF_ACK_BIT)

#define	REQF_READ_HISTORY_ACK (REQF_READ_HISTORY \| REQF_ACK_BIT)

#define	REQF_CALL_ACK (REQF_CALL \| REQF_ACK_BIT)

#define	REQF_ACK_BIT 0x00000010

#define	REQF_RW_MASK 0x0000001F

#define	REQF_GET_RW(u) ((u)&REQF_RW_MASK)

#define	REQF_SET_RW(u, cf) { (u) &= ~REQF_RW_MASK; (u) \|= (cf) & REQF_RW_MASK; }

#define	REQF_SINGLE 0x00040000

#define	REQF_POINTER_IS_OFFSET 0x00080000

Detailed Description

PLC independant constants.

Author: Werner Krings, Werner Mehrbrodt

Version: 1.5

Date: 05.11.2007
last changes 26.06.2016

Macros

Detailed Description