com.sun.spot.peripheral
Class CC2420Driver

java.lang.Object
  com.sun.spot.peripheral.CC2420Driver

public class CC2420Driver
extends Object

Field Summary

static int

SPI_CONFIG

Constructor Summary

CC2420Driver(ISpiMaster spi, SpiPcs ce_pin, ISpotPins spotPins)

Method Summary

int	getRegister(int first)
boolean	isCcaHigh()
boolean	isFifoHigh()
boolean	isFifopHigh()
boolean	isSfdHigh()
boolean	isVRegEnHigh()
byte[]	readRxFifo() Read the chip's rx fifo.
byte	receiveRAM(int ramAddress) Read the chip's ram.
void	sendAndReceive(int txSize, byte[] tx, int rxOffset, int rxSize, byte[] rx)
int	sendRAM(int ramAddress, byte data) Write the chip's ram.
int	sendRAM(int ramAddress, long data)
int	sendRAM(int ramAddress, short data)
int	sendReceive8PlusSendN(int first, int size, byte[] subsequent)
int	sendReceive8PlusVariableReceiveN(int first, byte[] subsequent)
int	sendStrobe(int data)
int	setRegister(int first, int subsequent)
void	setReset(boolean b)
void	setUp()
void	setVRegEn(boolean b)
void	tearDown()

Methods inherited from class java.lang.Object

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

Field Detail

SPI_CONFIG

public static final int SPI_CONFIG

See Also:

Constant Field Values

Constructor Detail

CC2420Driver

public CC2420Driver(ISpiMaster spi,
                    SpiPcs ce_pin,
                    ISpotPins spotPins)

Method Detail

sendAndReceive

public void sendAndReceive(int txSize,
                           byte[] tx,
                           int rxOffset,
                           int rxSize,
                           byte[] rx)

sendReceive8PlusSendN

public int sendReceive8PlusSendN(int first,
                                 int size,
                                 byte[] subsequent)

getRegister

public int getRegister(int first)

setRegister

public int setRegister(int first,
                       int subsequent)

sendStrobe

public int sendStrobe(int data)

sendReceive8PlusVariableReceiveN

public int sendReceive8PlusVariableReceiveN(int first,
                                            byte[] subsequent)

sendRAM

public int sendRAM(int ramAddress,
                   byte data)

Write the chip's ram. To support testing

Parameters:

ramAddress - -- the address at which to write

data - -- the byte to write

Returns:

result of the SPI command

sendRAM

public int sendRAM(int ramAddress,
                   short data)

sendRAM

public int sendRAM(int ramAddress,
                   long data)

receiveRAM

public byte receiveRAM(int ramAddress)

Read the chip's ram. To support testing

Parameters:

ramAddress - -- the address at which to read ram

Returns:

-- the byte of ram read

readRxFifo

public byte[] readRxFifo()

Read the chip's rx fifo. To support testing

Returns:

-- the contents of the fifo

isSfdHigh

public boolean isSfdHigh()

isFifopHigh

public boolean isFifopHigh()

isFifoHigh

public boolean isFifoHigh()

isCcaHigh

public boolean isCcaHigh()

isVRegEnHigh

public boolean isVRegEnHigh()

setVRegEn

public void setVRegEn(boolean b)

setReset

public void setReset(boolean b)

tearDown

public void tearDown()

setUp

public void setUp()