org.mbari.siam.moos.deployed
Class SpiMaster

java.lang.Object
  org.mbari.siam.moos.deployed.SpiMaster

public class SpiMaster
extends java.lang.Object

Field Summary

protected static org.apache.log4j.Logger	_log4j Log4j logger
static java.lang.String	GPIO_DEVICE_NAME
static int	SPI_ALT_PHASE
static int	SPI_CLOCK_DIVIDER_256
static int	SPI_CLOCK_DIVIDER_64
static int	SPI_DEFAULT_CLOCK
static int	SPI_DEFAULT_PHASE
static java.lang.String	SPI_DEVICE_NAME
static int	SPI_INVERTED_CLOCK
static int	SPI_LOOPBACK
static int	SPI_PASSTHROUGH
static int	SPI_SLAVE_SELECT_0
static int	SPI_SLAVE_SELECT_1
static int	SPI_SLAVE_SELECT_2
static int	SPI_SLAVE_SELECT_3
static int	SPI_SLAVE_SELECT_4
static int	SPI_SLAVE_SELECT_5
static int	SPI_SLAVE_SELECT_GPIO_OFFSET Shift slave select values by this amount; uses GPIO bits 4-6
static int	SPI_SLAVE_SELECT_MASK Slave select mask (only values 0-7 can be used); apply before shift
static int	SPI_SLAVE_SELECT_NONE
static int	SPI_USE_GPIO
static int	SPI_USE_PORT
static int	SPI_WORD_WIDTH_16
static int	SPI_WORD_WIDTH_32
static int	SPI_WORD_WIDTH_8

Constructor Summary

SpiMaster()

Method Summary

static SpiMaster	getInstance()
void	setClkDivider(int d)
void	setSlaveSelect(int cs)
void	writeGpio(java.lang.String data)
int	writeReadData(int dataOut)
void	writeSpi(java.lang.String data)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_log4j

protected static org.apache.log4j.Logger _log4j

Log4j logger

SPI_DEVICE_NAME

public static final java.lang.String SPI_DEVICE_NAME

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Constant Field Values

GPIO_DEVICE_NAME

public static final java.lang.String GPIO_DEVICE_NAME

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Constant Field Values

SPI_WORD_WIDTH_8

public static final int SPI_WORD_WIDTH_8

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Constant Field Values

SPI_WORD_WIDTH_16

public static final int SPI_WORD_WIDTH_16

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Constant Field Values

SPI_WORD_WIDTH_32

public static final int SPI_WORD_WIDTH_32

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Constant Field Values

SPI_CLOCK_DIVIDER_256

public static final int SPI_CLOCK_DIVIDER_256

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Constant Field Values

SPI_CLOCK_DIVIDER_64

public static final int SPI_CLOCK_DIVIDER_64

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Constant Field Values

SPI_SLAVE_SELECT_NONE

public static final int SPI_SLAVE_SELECT_NONE

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Constant Field Values

SPI_SLAVE_SELECT_0

public static final int SPI_SLAVE_SELECT_0

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Constant Field Values

SPI_SLAVE_SELECT_1

public static final int SPI_SLAVE_SELECT_1

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Constant Field Values

SPI_SLAVE_SELECT_2

public static final int SPI_SLAVE_SELECT_2

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Constant Field Values

SPI_SLAVE_SELECT_3

public static final int SPI_SLAVE_SELECT_3

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Constant Field Values

SPI_SLAVE_SELECT_4

public static final int SPI_SLAVE_SELECT_4

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Constant Field Values

SPI_SLAVE_SELECT_5

public static final int SPI_SLAVE_SELECT_5

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Constant Field Values

SPI_SLAVE_SELECT_GPIO_OFFSET

public static final int SPI_SLAVE_SELECT_GPIO_OFFSET

Shift slave select values by this amount; uses GPIO bits 4-6

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Constant Field Values

SPI_SLAVE_SELECT_MASK

public static final int SPI_SLAVE_SELECT_MASK

Slave select mask (only values 0-7 can be used); apply before shift

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Constant Field Values

SPI_USE_PORT

public static final int SPI_USE_PORT

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Constant Field Values

SPI_USE_GPIO

public static final int SPI_USE_GPIO

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Constant Field Values

SPI_PASSTHROUGH

public static final int SPI_PASSTHROUGH

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Constant Field Values

SPI_LOOPBACK

public static final int SPI_LOOPBACK

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Constant Field Values

SPI_DEFAULT_PHASE

public static final int SPI_DEFAULT_PHASE

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Constant Field Values

SPI_ALT_PHASE

public static final int SPI_ALT_PHASE

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Constant Field Values

SPI_DEFAULT_CLOCK

public static final int SPI_DEFAULT_CLOCK

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Constant Field Values

SPI_INVERTED_CLOCK

public static final int SPI_INVERTED_CLOCK

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Constant Field Values

Constructor Detail

SpiMaster

public SpiMaster()

Method Detail

getInstance

public static SpiMaster getInstance()

setClkDivider

public void setClkDivider(int d)

setSlaveSelect

public void setSlaveSelect(int cs)

writeReadData

public int writeReadData(int dataOut)

writeSpi

public void writeSpi(java.lang.String data)

writeGpio

public void writeGpio(java.lang.String data)