Echelon FTXL Manual do Utilizador descarregar pdf (Página 202)

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FTXL User’s Guide 1
Welcome 3
Audience 3
Related Documentation 3
ONWORKS System 4
Table of Contents 7
Introduction to FTXL 13
Neuron-hosted 15
ONWORKS Device 16
Servers 17
ShortStack Device 18
ONWORKS 19
ONWORKS network 19
ONWORKS networking to a high 19
FTXL Device 20
Devices 20
ONWORKS Devices 21
Using Direct 22
Memory Files 22
Development Tools for FTXL 23
FTXL Architecture 23
The FTXL Developer’s Kit 25
Getting 26
Started with 26
ONWORKS events 28
ONWORKS network by 28
ONWORKS network tool 28
Getting Started with FTXL 29
ONWORKS network connector 30
Hardware Requirements 31
Software Requirements 31
DBC2C20 Software 32
FTXL API Files 32
22 Getting Started with FTXL 34
Model File Overview 36
Choosing the Data Type 38
Defining a Functional Block 39
Declaring a Functional Block 40
Defining a Network Variable 40
Defining a Resource File 41
Variable 42
ONMARK Standard Program ID 43
Using Direct Memory 45
Value Changes 46
static nciOffset 47
Declaring a Message Tag 52
NodeBuilder User’s Guide 54
LonMaker User's Guide 54
Anonymous Top-Level Types 55
Legacy Neuron C Constructs 56
How Authentication Works 57
Address Table 59
Alias Table 59
Domain Table 60
Example Model files 60
Using Types 61
SFPTnodeObject 62
UFPTenergyMeter 62
SNVT_address 65
Using the LonTalk Interface 67
Developer Utility 67
Specifying the Project File 68
Configuring the Buffers 70
Configuring the Application 70
ONMARK Standard Program 71
Specifying the Model File 72
Developer Files 73
NodeBuilder Errors Guide 73
Copied Files 74
FtxlDev.h 75
FtxlDev.c 75
Bit Field Members 77
Enumerations 78
Floating Point Variables 78
Declarations 80
The Network Variable Table 83
Network Variable Attributes 83
The Message Tag Table 84
FTXL User’s Guide 73 85
Using the FTXL LonTalk API 86
Host Application 87
Application Framework 87
Transceiver 87
Callbacks and Events 88
The FTXL Operating 89
System Abstraction Layer 89
Restoring Non-Volatile Data 90
Writing Non-Volatile Data 91
Initializing the FTXL Device 93
MaxPacketRate 94
InputBufferCount 94
ONWORKS devices by 95
FTXL Application 96
FTXL LonTalk Protocol 96
Stack and API 96
LonEventPump() 98
LonNvUpdateOccurred() 98
Network 100
Variables 100
Validating a Type Change 101
Processing a Type Change 102
Processing a Size Change 103
Rejecting a Type Change 104
Messages 105
Handling Management Commands 106
Handling Reset Events 107
Querying the Error Log 107
Working with ECS Devices 107
Using Direct Memory Files 108
The DMF Memory Window 109
LON_DMF_WINDOW_START 110
LON_DMF_WINDOW_USAGE 110
File Directory 111
Working with the Nios II 113
Development Environment 113
Development Tools 114
Setting up the Nios II IDE 115
Example FTXL Applications 116
II Operating System 118
Running the 119
Application 119
Running the Application 120
Debugging the Application 121
FTXL Hardware Guide 122
LonTalk Interface Developer 123
Command Line Usage 123
Overview 124
Command Usage 124
Command Switches 125
Specifying Buffers 127
Creating a Model File 131
C-string-const 134
Functional Block Syntax 138
Keywords 138
Examples 140
Network Variable Syntax 144
The Network Variable Type 146
Information 147
Authentication 149
FTXL LonTalk API 159
Introduction 160
FTXL LonTalk API Functions 161
Functions 161
Extended API Functions 163
FTXL Event Handler Functions 164
Managing Critical Sections 170
Managing Binary Semaphores 170
Managing System Timing 171
Operating System 172
Specifying Task Priorities 173
Maximum Number of Tasks 177
StackTasks 178
AppTasks 178
Other µC/OS-II Settings 179
Event Flags 181
Semaphores 183
Mailboxes 184
Memory Management 185
Miscellaneous 185
Maximum Number of Event 186
Control Blocks 186
Task Management 187
Time Management 188
Timer Management 189
Managing the Service Pin 191
Managing Interrupts 191
Determining Memory Usage for 193
FTXL Applications 193
Total Memory Use 194
Memory Use for Transactions 195
Memory Use for Buffers 195
ONWORKS Resources 196
Memory for Non-Volatile Data 197
Node_SD_length 198
NV_SD_length 198
Memory Usage Examples 199
Over the Network 203
Application Download Utility 205
Example Application Files 208
Main Function 210
Application Task Function 210
Event Handler Function 211
Model File 212
Callback Handler Function 213
Creating a Model 214
Application-Specific 214
Utility Functions 214
Event Handler Functions 217
Applications 227
Using a Device 233
Running the Simple Example 234
Virtual Functional Block 238
The Micrium Software License 239
Error and Warning Messages 241
Error Messages 242
Neuron C Reference Guide 246
[LID#50] 248
Warning codes 249
Hint codes 251
Glossary 253

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