com.pi4j.io.i2c

Interface I2CBus

All Known Implementing Classes:

I2CBusImpl, I2CBusImplBananaPi

public interface I2CBus

This is abstraction of i2c bus. This interface allows bus to return i2c device.

Author:

Daniel Sendula

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUS_0
static int	BUS_1

Method Summary

Modifier and Type	Method and Description
void	close() Closes this bus.
I2CDevice	getDevice(int address) Returns i2c device.
int	getFileDescriptor()
String	getFileName()

Field Detail

BUS_0

static final int BUS_0

See Also:

Constant Field Values

BUS_1

static final int BUS_1

See Also:

Constant Field Values

Method Detail

getDevice

I2CDevice getDevice(int address)
             throws IOException

Returns i2c device.

Parameters:

address - i2c device's address

Returns:

i2c device

Throws:

IOException - thrown in case this bus cannot return i2c device.

getFileName

String getFileName()

getFileDescriptor

int getFileDescriptor()

close

void close()
    throws IOException

Closes this bus. This usually means closing underlying file.

Throws:

IOException - thrown in case there are problems closing this i2c bus.