eMBTCPInit() function

Initialize the Modbus protocol stack for Modbus TCP. This function initializes the Modbus TCP Module. Please note that frame processing is still disabled until eMBEnable( ) is called.

Syntax

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Summary

Declaration

Definition

from mb.h:176

eMBErrorCode eMBTCPInit( UCHAR ucSlaveUid, USHORT usTCPPort );

Implemented in mb.c:204

Arguments

Argument

Description

ucSlaveUid

The UID field for slave to listen on.

usTCPPort

The TCP port to listen on.

Return value

If the protocol stack has been initialized correctly the function returns eMBErrorCode::MB_ENOERR. Otherwise one of the following error codes is returned: - eMBErrorCode::MB_EINVAL If the slave address was not valid. Valid slave addresses are in the range 1 - 247. - eMBErrorCode::MB_EPORTERR IF the porting layer returned an error.

Examples

References

from examples

eMBTCPInit() function

Syntax

Arguments

Return value

Examples

References

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