MATLAB XPC TARGET 4 - IO Guia do Utilizador descarregar pdf (Página 35)

Network Communication

Web Interface . . . . . . . . . . . . . . . . . . . 3-3

Connecting the Web Interface through TCP/IP . . . . . . 3-3

Connecting the Web Interface through RS232 . . . . . . . 3-4

Syntax for the xpctcp2ser Command . . . . . . . . . . . 3-6

Using the Main Page . . . . . . . . . . . . . . . . . 3-8

Changing WWW Properties . . . . . . . . . . . . . . 3-10

Viewing Signals with the Web Browser . . . . . . . . . . 3-11

Using Scopes with the Web Browser . . . . . . . . . . . 3-12

Viewing and Changing Parameters with the Web Interface . 3-13

Changing Access Levels to the Web Browser . . . . . . . 3-14

User Datagram Protocol (UDP) . . . . . . . . . . . 3-15

What Is UDP? . . . . . . . . . . . . . . . . . . . . 3-15

Why UDP? . . . . . . . . . . . . . . . . . . . . . 3-17

UDP Communication Setup . . . . . . . . . . . . . . 3-17

UDP Receive Block . . . . . . . . . . . . . . . . . . 3-19

UDP Send Block . . . . . . . . . . . . . . . . . . . 3-20

UDP Pack Block . . . . . . . . . . . . . . . . . . . 3-20

UDP Unpack Block . . . . . . . . . . . . . . . . . . 3-22

UDP Byte Reversal Block. . . . . . . . . . . . . . . . 3-23

UDP Example . . . . . . . . . . . . . . . . . . . . 3-23

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MATLAB XPC TARGET 4 - IO Guia do Utilizador Página 35