Echelon OpenLDV manuali

Echelon OpenLDV Manuale Utente (194 pagine)

Marchio: Echelon | Categoria: Software | Dimensione: 2.59 MB |

Inglese

Indice

OpenLDV

1

Programmer’s Guide

1

Welcome

3

Audience

3

Examples

4

Related Documentation

4

Table of Contents

5

Introduction

9

ONWORKS network:

10

OpenLDV Driver

11

Client Applications

11

Network Interfaces

12

Installing the OpenLDV SDK

14

Using the OpenLDV API

17

ONWORKS network

18

Application Layer

20

Presentation Layer

21

Overview of the OpenLDV API

21

The OpenLDV API

23

ONWORKS interface device

24

ONWORKS name (such as

24

LDVDevices Structure

46

LdvCombineFlags Enumeration

47

LdvDeviceCaps Enumeration

48

LDVDriverInfo Structure

50

LdvDriverID Enumeration

51

LdvDriverType Enumeration

52

OpenLDV API Return Codes

53

ONWORKS Interfaces

57

62

Constructing Messages

66

Application Buffer Structure

66

Layer 2 Buffer Structure

69

Application Layer Header

69

Layer 2 Header

69

Layer 5 Buffer Structure

70

Message Header

70

ExpMsgHdr

71

NetVarHdr

73

ONWORKS transceivers

74

Network Address

75

RcvAddrDtl

78

RespAddrDtl

80

Message Data

81

UnprocessedNV

82

ExplicitMsg

82

Downlink Commands

84

Uplink Commands

85

Immediate Commands

85

Network Interface Commands

85

Common Definitions

98

Dispatchers

98

Toolkits and User Interface

99

Developer Example Diagram

100

ONWORKS

101

LNS Applications for xDriver

106

Extending xDriver

107

Downlink Sessions

108

102 Extending xDriver

110

Typical Downlink Scenario

111

Uplink Sessions

112

ONWORKS network, in a

114

Typical Uplink Scenario

115

Session Control Object

116

Authentication Key Handling

119

ONWORKS \xDriver\Components

123

Add a COM Object

124

Test the Lookup Extension

132

Optional Steps

132

Add a COM Class

135

LNS Programming with xDriver

145

ONWORKS networks

147

ONWORKS networks by

148

Uplink Sample Application

150

Custom Network Interfaces

155

Overview

156

Windows Registry Entries

158

LNS Methods and Events for

161

AcceptIncomingSession

162

Remarks

162

BeginIncomingSessionEvents

163

EndIncomingSessionEvents

163

NetworkInterfaces.Item( )

164

Syntax

164

OnIncomingSessionEvent

165

ReleasePendingUpdates

166

Custom Lookup Extension

169

Component Programming

169

ILdvxConfigure Interface

170

SetInstance Method

170

Returns

171

SetOptions Method

171

ILdvxLookup Interface

172

DownlinkLookup Method

172

UpdateLookup Method

173

UplinkLookup Method

173

ILdvxSCO Interface

174

GetDownlinkKey Method

177

GetUplinkKey Method

180

SetAuthenticationFlag Method

181

SetDownlinkKey Method

183

SetEncryptionType Method

183

SetLNSNetworkName Method

184

SetUplinkKey Method

186

ILdvxSCO_TCP Interface

186

GetRemoteTCPAddress Method

187

GetRemoteTCPPort Method

187

SetRemoteTCPAddress Method

188

SetRemoteTCPPort Method

188

ILdvxSCO2 Interface

189

GetNeuronID Method

189

184 Index

192

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