Runtime Pin I/O

Classes
class	PinIO
	AVR port I/O with runtime pin numbers. More...

Functions
	PinIO::PinIO (uint8_t pin)
bool	PinIO::begin (uint8_t pin)
void	PinIO::config (bool mode, bool data)

Detailed Description

Two Wire Interface library.

Function Documentation

PinIO::PinIO ( uint8_t  pin )

explicit

Constructor

Parameters

[in]

pin

Pin assigned to this object.

Definition at line 36 of file PinIO.cpp.

bool PinIO::begin

(

uint8_t

pin

)

Initialize pin bit mask and port address.

Parameters

[in]

pin

Arduino board pin number.

Returns

true for success or false if invalid pin number.

Definition at line 44 of file PinIO.cpp.

void PinIO::config	(	bool	mode,
		bool	data
	)

Configure the pin

Parameters

[in]	mode	Configure as output mode if true else input mode.
[in]	data	For output mode set pin high if true else low. For input mode enable 20K pullup if true else Hi-Z.

This function may be used with interrupts enabled or disabled. The previous interrupt state will be restored.

Definition at line 63 of file PinIO.cpp.