eMBClose() function

Release resources used by the protocol stack. This function disables the Modbus protocol stack and release all hardware resources. It must only be called when the protocol stack is disabled.

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Declaration

Definition

from mb.h:192

eMBErrorCode eMBClose( void );

Implemented in mb.c:285

Return value

If the resources where released it return eMBErrorCode::MB_ENOERR. If the protocol stack is not in the disabled state it returns eMBErrorCode::MB_EILLSTATE.

Notes

Note all ports implement this function. A port which wants to get an callback must define the macro MB_PORT_HAS_CLOSE to 1.

Examples

References

from examples

eMBClose() function

Syntax

Return value

Notes

Examples

References

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