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SourceVuESP-IDF Framework and Examplesmb_tcp_master sampleeMBMasterReqWriteCoil()

eMBMasterReqWriteCoil() function

This function will request write one coil. @see eMBMasterReqWriteMultipleCoils

Syntax

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Summary

Declaration

Definition

from mb_m.h:402

eMBMasterReqErrCode eMBMasterReqWriteCoil( UCHAR ucSndAddr, USHORT usCoilAddr, USHORT usCoilData, LONG lTimeOut );

Implemented in mbfunccoils_m.c:201

Arguments

Argument

Description

ucSndAddr

salve address

usCoilAddr

coil start address

usCoilData

data to be written

lTimeOut

timeout (-1 will waiting forever)

Return value

error code

Examples

References

from examples