moddef::Transport Class Reference

Blocking register-level transport. More...

#include <transport.hpp>

Public Member Functions
virtual	~Transport ()=default
virtual Result< void >	read_holding (std::uint16_t offset, std::span< std::uint16_t > out)=0
virtual Result< void >	read_input (std::uint16_t offset, std::span< std::uint16_t > out)=0
virtual Result< void >	read_coils (std::uint16_t offset, std::span< bool > out)=0
virtual Result< void >	read_discrete (std::uint16_t offset, std::span< bool > out)=0
virtual Result< void >	write_holding (std::uint16_t offset, std::span< const std::uint16_t > words)=0
virtual Result< void >	write_coil (std::uint16_t offset, bool on)=0

Detailed Description

Blocking register-level transport.

Override the six methods over your Modbus stack. One in-flight request per transport is the caller's discipline — Modbus is a serial request/response channel.

Constructor & Destructor Documentation

~Transport()

virtual moddef::Transport::~Transport ( )

virtualdefault

Member Function Documentation

read_holding()

virtual Result< void > moddef::Transport::read_holding ( std::uint16_t  offset, std::span< std::uint16_t >  out  )

pure virtual

read_input()

virtual Result< void > moddef::Transport::read_input ( std::uint16_t  offset, std::span< std::uint16_t >  out  )

pure virtual

read_coils()

virtual Result< void > moddef::Transport::read_coils ( std::uint16_t  offset, std::span< bool >  out  )

pure virtual

read_discrete()

virtual Result< void > moddef::Transport::read_discrete ( std::uint16_t  offset, std::span< bool >  out  )

pure virtual

write_holding()

virtual Result< void > moddef::Transport::write_holding ( std::uint16_t  offset, std::span< const std::uint16_t >  words  )

pure virtual

write_coil()

virtual Result< void > moddef::Transport::write_coil ( std::uint16_t  offset, bool  on  )

pure virtual

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The documentation for this class was generated from the following file:

• include/moddef/transport.hpp