Supla::Io::PCF8574 Class Reference

Inheritance diagram for Supla::Io::PCF8574:

Collaboration diagram for Supla::Io::PCF8574:

Public Member Functions
	PCF8574 (uint8_t address=0x20, Supla::Mutex *mutex=nullptr, uint8_t initialPinState=0xFF, TwoWire *wire=&Wire)
void	customPinMode (int channelNumber, uint8_t pin, uint8_t mode) override
void	customDigitalWrite (int channelNumber, uint8_t pin, uint8_t val) override
int	customDigitalRead (int channelNumber, uint8_t pin) override
unsigned int	customPulseIn (int channelNumber, uint8_t pin, uint8_t value, uint64_t timeoutMicro) override
void	customAnalogWrite (int channelNumber, uint8_t pin, int val) override
int	customAnalogRead (int channelNumber, uint8_t pin) override
Public Member Functions inherited from Supla::Io::Base
virtual bool	isReady () const
virtual void	customSetPwmResolutionBits (uint8_t pin, uint8_t resolutionBits)
virtual void	customConfigureAnalogOutput (int channelNumber, uint8_t pin, bool outputInvert=false)
virtual void	customSetPwmFrequency (uint16_t pwmFrequency)
virtual uint8_t	customDefaultPwmResolutionBits (uint8_t pin) const
virtual bool	customCanSetPwmResolutionBits (uint8_t pin) const
virtual uint8_t	customPwmResolutionBits (uint8_t pin) const
virtual uint32_t	customPwmMaxValue (uint8_t pin) const
virtual uint16_t	customPwmFrequency () const
virtual void	customAttachInterrupt (uint8_t pin, void(*func)(void), int mode)
virtual void	customDetachInterrupt (uint8_t pin)
virtual uint8_t	customPinToInterrupt (uint8_t pin)

Protected Attributes
::PCF8574	pcf_
Supla::Mutex *	mutex_ = nullptr

Member Function Documentation

customAnalogRead()

int Supla::Io::PCF8574::customAnalogRead ( int channelNumber, uint8_t pin )

inlineoverridevirtual

Reimplemented from Supla::Io::Base.

customAnalogWrite()

void Supla::Io::PCF8574::customAnalogWrite ( int channelNumber, uint8_t pin, int val )

inlineoverridevirtual

Reimplemented from Supla::Io::Base.

customDigitalRead()

int Supla::Io::PCF8574::customDigitalRead ( int channelNumber, uint8_t pin )

inlineoverridevirtual

Reimplemented from Supla::Io::Base.

customDigitalWrite()

void Supla::Io::PCF8574::customDigitalWrite ( int channelNumber, uint8_t pin, uint8_t val )

inlineoverridevirtual

Reimplemented from Supla::Io::Base.

customPinMode()

void Supla::Io::PCF8574::customPinMode ( int channelNumber, uint8_t pin, uint8_t mode )

inlineoverridevirtual

Reimplemented from Supla::Io::Base.

customPulseIn()

unsigned int Supla::Io::PCF8574::customPulseIn ( int channelNumber, uint8_t pin, uint8_t value, uint64_t timeoutMicro )

inlineoverridevirtual

Reimplemented from Supla::Io::Base.

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

• src/supla/io/PCF8574.h