Datalogic Star Instalační manuál stáhnout pdf (Strana 64)

STAR-LINK™

PROPERTY DATALEN

PURPOSE

Gets the length in bytes of data set in DeviceData property.

DESCRIPTION

This property may be only read and provides the length in bytes of data sent from a

device. This property is allowed only when working in the DataEvent handler.

IDL

[propget, id(9), helpstring("property DataLen")] HRESULT DataLen([out, retval]

short*pVal);

DATA TYPE

Short

POSSIBLE VALUES

1 up to 4095

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 127 128

STAR-Link™ 1
CONTENTS 6
1 GENERAL INFORMATION 11
1.3 STAR-Link™ CONTENTS 12
1.4 INSTALLING STAR-Link™ 13
1.6 CONVENTIONS 14
2 USE AND FUNCTIONING 15
2.3 RF DEVICE ADDRESS 16
USE AND FUNCTIONING 17
Figure 2 - Class overview 18
2.4.1 Main Control Object 19
2.4.3 Device Collections 21
2.4.4 Base Station Object 22
2.4.5 Device Object 23
3 MAIN CONTROL OBJECT 24
PROPERTY COMMPORT 25
PROPRTY DEVICES 26
PROPERTY MODE 27
MAIN CONTROL OBJECT 29
PROPERTY NETWORKSTATUS 30
PROPERTY SATELLITES 31
PROPERTY SYNCHRO 32
PROPERTY TIMEOUT 33
PROPERTY TIMER 34
METHOD CLOSELINE 35
METHOD CLOSENETWORK 36
METHOD GETCONTROLVERSION 37
METHOD GETDLLVERSION 38
METHOD GETLOSTFRAMEBEHAVIOUR 39
METHOD LOAD 40
METHOD LOSTFRAME 41
METHOD OPENLINE 42
METHOD OPENNETWORK 43
METHOD SAVE 44
ETHOD SETLOSTFRAMEBEHAVIOUR 45
EVENT ALIVEEVENT 47
EVENT DATAEVENT 48
EVENT DEVICEINFOEVENT 50
EVENT ERROREVENT 51
EVENT LOSTFRAMEEVENT 52
EVENT SATCFGEVENT 53
EVENT SLEEPSATEVENT 54
EVENT STATUSEVENT 56
PROPERTY COUNT 57
PROPERTY ITEM 58
PROPERTY SATELLITE 59
METHOD ADD 60
METHOD CLEAR 61
METHOD REMOVE 62
5 DEVICE COLLECTION OBJECT 63
PROPERTY DATALEN 64
DEVICE COLLECTION OBJECT 65
PROPERTY DEVICE 66
PROPERTY DEVICEDATA 67
6 BASE STATION OBJECT 73
PROPERTY BAUDRATERS 74
PROPERTY BUFFERSIZE 74
PROPERTY BUFFERTHRESHOLD 74
PROPERTY DIRECT 75
PROPERTY ENABLED 75
PROPERTY FRAMELIFE 76
PROPERTY INTERFACE 76
PROPERTY MAXBACKOFF 77
PROPERTY MINBACKOFF 77
PROPERTY PID 77
PROPERTY POWERSAVE 78
PROPERTY PREAMBLELENGTH 78
BASE STATION OBJECT 79
PROPERTY SATID 83
PROPERTY NEWSATID 84
METHOD ALIVE 85
METHOD GETCONFIGURATION 86
METHOD GETSTATUS 88
METHOD SETCONFIGURATION 90
7 DEVICE OBJECT 91
ROPERTY RFMAXPROTOCOLVERSION 94
DEVICE OBJECT 95
METHOD DATAWRITE 96
8 ERROR CODES 98
ERROR CODES 99
8.3 CLIENT ERROR CODES 100
9 PROPERTY PAGES 101
9.2 COLLECTION PROPERTIES 102
A PROGRAMMING EXAMPLES 103
STAR-LINK™ 104
Figure 6 - Main window 104
A.1.1 Network Menu 105
A.1.2 Settings Menu 106
PROGRAMMING EXAMPLES 107
Figure 9 - Device network 108
Figure 11 - Control settings 110
A.1.3 Action Menu 111
A.1.4 Help Menu 112
A.1.5 Warning Messages 113
Figure 15 - Main window 114
A.2.1 Network Configuration 115
Figure 18 - Property window 117
CAUTION 118
Figure 19 - Main window 118
A.3.1 MainForm Mask 119
A.3.2 Other Masks 120
Figure 21 - Main window 121
Figure 22 - Main window 122
B CONTROL INTERFACE 123
CONTROL INTERFACE 125

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