Denso Power Net Terminal BHT-7500 Spezifikationen PDF herunterladen (Seite 453)

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Syntax:

CALL "SOCKET.FN3" 23 SOCKFD%, SENDBUFF$[()],

SENDLEN%, SENDMODE%, FAMILY%, PORT%, address,

SENDSIZE%

where address is ADDRESS or IPADDRESS$

Description: This function transmits data from the specified buffer to the IP address and

port number connected to the specified socket identifier.

BSD4.4 socket API equivalent: This function is equivalent to the BSD4.4

socket API sendto() function.

Parameters:

SOCKFD% Socket identifier

SENDBUFF$[()] Transmit buffer

SENDLEN% Number of bytes to transmit

SENDMODE% Transmit mode

FAMILY% Protocol family

PORT% Port

ADDRESS Local address for connection

IPADDRESS$ Internet address in dotted quad notation

The transmit buffer (

SENDBUFF$) can be either a string or string array

variable. The maximum size for a string is 255 bytes; for a string array,

1472.

The transmit mode (

SENDMODE%) must be one of the following values:

0Normal

1 Out of band data

4 Bypass pathway control function

The protocol family (

FAMILY%) must be 2, the value indicating the ARPA

Internet protocols.

Return value:

SENDSIZE% Number of bytes transmitted

Run-time errors:

Function #23: Send message to another UDP socket

Error code Meaning

105h

Power-off detected. (BHT-7500S only)

209h

Socket identifier is invalid.

228h

The maximum number of bytes to receive is too small.

229h

TCP is the wrong protocol here.

237h

There is insufficient system area memory.

241h

There is no connection pathway to the host.

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