roo_control::Pcf8574::Port Class Reference

Quasi-bidirectional port usable as both input and output. More...

#include <pcf8574.h>

Inheritance diagram for roo_control::Pcf8574::Port:

Collaboration diagram for roo_control::Pcf8574::Port:

Public Member Functions
	Port (Pcf8574 &extender, uint8_t port)
bool	setState (BinaryLogicalState state) override
	Updates the state of the switch. Returns true on success.
bool	getState (BinaryLogicalState &result) const override
Public Member Functions inherited from roo_control::Switch< BinaryLogicalState >
virtual	~Switch ()=default
Public Member Functions inherited from roo_control::Selector< State >
virtual	~Selector ()=default
virtual bool	getState (State &result) const =0
	Retrieves the current state, or returns false when it cannot be read.

Detailed Description

Quasi-bidirectional port usable as both input and output.

If your port is output-only, prefer OutputPort instead.

Definition at line 26 of file pcf8574.h.

Constructor & Destructor Documentation

Port()

roo_control::Pcf8574::Port::Port	(	Pcf8574 &	extender,
		uint8_t	port
	)

Definition at line 18 of file pcf8574.cpp.

Member Function Documentation

getState()

bool roo_control::Pcf8574::Port::getState ( BinaryLogicalState &  result ) const

override

Definition at line 13 of file pcf8574.cpp.

setState()

bool roo_control::Pcf8574::Port::setState ( BinaryLogicalState  state )

overridevirtual

Updates the state of the switch. Returns true on success.

Implements roo_control::Switch< BinaryLogicalState >.

Definition at line 9 of file pcf8574.cpp.

References roo_control::Pcf8574::writePort().

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

• temp_repos/roo_control/src/roo_control/port_extender/pcf8574.h
• temp_repos/roo_control/src/roo_control/port_extender/pcf8574.cpp