eMBSetSlaveID() function

Configure the slave id of the device. This function should be called when the Modbus function Report Slave ID is enabled ( By defining MB_FUNC_OTHER_REP_SLAVEID_ENABLED in mbconfig.h ).

Syntax

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Summary

Declaration

Definition

from mb.h:249

eMBErrorCode eMBSetSlaveID( UCHAR ucSlaveID, BOOL xIsRunning, UCHAR const *pucAdditional, USHORT usAdditionalLen );

Implemented in mbfuncother.c:112

Arguments

Argument

Description

ucSlaveID

Values is returned in the Slave ID byte of the Report Slave ID response.

xIsRunning

If TRUE the Run Indicator Status byte is set to 0xFF. otherwise the Run Indicator Status is 0x00.

pucAdditional

Values which should be returned in the Additional bytes of the Report Slave ID response.

usAdditionalLen

Length of the buffer pucAdditonal.

Return value

If the static buffer defined by MB_FUNC_OTHER_REP_SLAVEID_BUF in mbconfig.h is to small it returns eMBErrorCode::MB_ENORES. Otherwise it returns eMBErrorCode::MB_ENOERR.

Examples

References

from examples

eMBSetSlaveID() function

Syntax

Arguments

Return value

Examples

References

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