Package uk.ac.manchester.spinnaker.transceiver

Class UnimplementedBMPTransceiver

java.lang.Object

uk.ac.manchester.spinnaker.transceiver.UnimplementedBMPTransceiver

All Implemented Interfaces:

AutoCloseable, BMPTransceiverInterface

public abstract class UnimplementedBMPTransceiver
extends Object
implements BMPTransceiverInterface

A transceiver where every operation (except the few mandatory ones) fails with UnsupportedOperationException. A suitable base for partial implementations.

Author:

Donal Fellows

Nested Class Summary

Nested classes/interfaces inherited from interface uk.ac.manchester.spinnaker.transceiver.BMPTransceiverInterface

BMPTransceiverInterface.FPGAResetType

Constructor Summary

Constructors

Constructor	Description
UnimplementedBMPTransceiver()

Method Summary

Modifier and Type	Method	Description
MappableIterable<BMPBoard>	availableBoards(BMPCoords bmp)	List which boards are actually available to be manipulated by a particular BMP.
void	bind(BMPCoords bmp)	Set the default BMP coordinates, at least for cabinet and frame.
void	close()
BMPCoords	getBoundBMP()
boolean	getResetStatus(BMPCoords bmp, BMPBoard board)	Get the FPGA reset status.
MemoryLocation	getSerialFlashBuffer(BMPCoords bmp, BMPBoard board)	Get the address of the serial flash buffer.
void	power(PowerCommand powerCommand, BMPCoords bmp, Collection<BMPBoard> boards)	Send a power request to the machine.
void	powerOffMachine()	Power off the whole machine.
void	powerOnMachine()	Power on the whole machine.
ADCInfo	readADCData(BMPCoords bmp, BMPBoard board)	Read the ADC data.
ByteBuffer	readBMPMemory(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, int length)	Read BMP memory.
VersionInfo	readBMPVersion(BMPCoords bmp, BMPBoard board)	Read the BMP version.
String	readBoardSerialNumber(BMPCoords bmp, BMPBoard board)	Read the BMP serial number from a board.
int	readFPGARegister(FPGA fpga, MemoryLocation register, BMPCoords bmp, BMPBoard board)	Read a register on a FPGA of a board.
ByteBuffer	readSerialFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, int length)	Read BMP serial flash memory.
int	readSerialFlashCRC(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, int length)	Read the CRC32 checksum of BMP serial flash memory.
void	resetFPGA(BMPCoords bmp, BMPBoard board, BMPTransceiverInterface.FPGAResetType resetType)	Reset the FPGAs on a board.
void	setLED(Collection<Integer> leds, LEDAction action, BMPCoords bmp, Collection<BMPBoard> board)	Set the LED state of a board in the machine.
void	writeBMPFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress)	Write a fixed size chunk to flash memory of a BMP with erase.
void	writeBMPMemory(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, File file)	Write BMP memory from a file.
void	writeBMPMemory(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, ByteBuffer data)	Write BMP memory.
void	writeFlash(@Valid BMPCoords bmp, @Valid BMPBoard board, @NotNull MemoryLocation baseAddress, @NotNull ByteBuffer data)	Write a buffer to flash memory on the BMP.
void	writeFPGARegister(FPGA fpga, MemoryLocation register, int value, BMPCoords bmp, BMPBoard board)	Write a register on a FPGA of a board.
void	writeSerialFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, int size, InputStream stream)	Write BMP serial flash memory from a stream.
void	writeSerialFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, File file)	Write BMP serial flash memory from a file.
void	writeSerialFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, ByteBuffer data)	Write BMP serial flash memory.

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.ac.manchester.spinnaker.transceiver.BMPTransceiverInterface

availableBoards, getResetStatus, getSerialFlashBuffer, powerOff, powerOff, powerOn, powerOn, readADCData, readBlacklist, readBlacklist, readBMPFirmwareDescriptor, readBMPFirmwareDescriptor, readBMPMemory, readBMPMemoryWord, readBMPMemoryWord, readBMPVersion, readBMPVersion, readBMPVersion, readBoardSerialNumber, readFPGALinkCounter, readFPGALinkCounter, readFPGALinkCounter, readFPGALinkCounter, readFPGARegister, readFPGARegister, readFPGARegister, readFPGARegister, readFPGARegister, readSerialFlash, readSerialFlashCRC, resetFPGA, setLED, writeBlacklist, writeBlacklist, writeBMPFlash, writeBMPMemory, writeBMPMemory, writeBMPMemory, writeBMPMemory, writeFlash, writeFPGARegister, writeFPGARegister, writeFPGARegister, writeFPGARegister, writeFPGARegister, writeSerialFlash, writeSerialFlash, writeSerialFlash

Constructor Details

UnimplementedBMPTransceiver

public UnimplementedBMPTransceiver()

Method Details

powerOnMachine

public void powerOnMachine() throws InterruptedException, IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Power on the whole machine.

WARNING! This operation is unsafe in a multi-threaded context.

Specified by:

powerOnMachine in interface BMPTransceiverInterface

Throws:

InterruptedException - If the thread is interrupted while waiting.

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

powerOffMachine

public void powerOffMachine() throws InterruptedException, IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Power off the whole machine.

WARNING! This operation is unsafe in a multi-threaded context.

Specified by:

powerOffMachine in interface BMPTransceiverInterface

Throws:

InterruptedException - If the thread is interrupted while waiting.

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

power

public void power(PowerCommand powerCommand, BMPCoords bmp, Collection<BMPBoard> boards) throws InterruptedException, IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Send a power request to the machine.

WARNING! This operation is unsafe in a multi-threaded context.

Specified by:

power in interface BMPTransceiverInterface

Parameters:

powerCommand - The power command to send

bmp - the coordinates of the BMP; components are zero for a board not in a frame of a cabinet

boards - The boards to send the command to

Throws:

InterruptedException - If the thread is interrupted while waiting.

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

setLED

public void setLED(Collection<Integer> leds, LEDAction action, BMPCoords bmp, Collection<BMPBoard> board) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Set the LED state of a board in the machine.

Specified by:

setLED in interface BMPTransceiverInterface

Parameters:

leds - Collection of LED numbers to set the state of (0-7)

action - State to set the LED to, either on, off or toggle

bmp - the coordinates of the BMP this is targeting

board - Specifies the board to control the LEDs of. The command will actually be sent to the first board in the collection.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

readFPGARegister

public int readFPGARegister(FPGA fpga, MemoryLocation register, BMPCoords bmp, BMPBoard board) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Read a register on a FPGA of a board. The meaning of the register's contents will depend on the FPGA's configuration.

Specified by:

readFPGARegister in interface BMPTransceiverInterface

Parameters:

fpga - FPGA (0, 1 or 2) to communicate with.

register - Register address to read to (will be rounded down to the nearest 32-bit word boundary).

bmp - the coordinates of the BMP this is targeting

board - which board to request the FPGA register from

Returns:

the register data

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

writeFPGARegister

public void writeFPGARegister(FPGA fpga, MemoryLocation register, int value, BMPCoords bmp, BMPBoard board) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Write a register on a FPGA of a board. The meaning of setting the register's contents will depend on the FPGA's configuration.

Specified by:

writeFPGARegister in interface BMPTransceiverInterface

Parameters:

fpga - FPGA (0, 1 or 2) to communicate with.

register - Register address to read to (will be rounded down to the nearest 32-bit word boundary).

value - the value to write into the FPGA register

bmp - the coordinates of the BMP this is targeting

board - which board to write the FPGA register to

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

readADCData

public ADCInfo readADCData(BMPCoords bmp, BMPBoard board) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Read the ADC data.

Specified by:

readADCData in interface BMPTransceiverInterface

Parameters:

bmp - the coordinates of the BMP this is targeting

board - which board to request the ADC data from

Returns:

the FPGA's ADC data object

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

readBMPVersion

public VersionInfo readBMPVersion(BMPCoords bmp, BMPBoard board) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Read the BMP version.

Specified by:

readBMPVersion in interface BMPTransceiverInterface

Parameters:

bmp - the coordinates of the BMP this is targeting

board - which board to request the data from

Returns:

the parsed SVER from the BMP

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

getResetStatus

public boolean getResetStatus(BMPCoords bmp, BMPBoard board) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Get the FPGA reset status.

Specified by:

getResetStatus in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board are the FPGAs on?

Returns:

What the state of the reset line is.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

resetFPGA

public void resetFPGA(BMPCoords bmp, BMPBoard board, BMPTransceiverInterface.FPGAResetType resetType) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Reset the FPGAs on a board.

Specified by:

resetFPGA in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board are the FPGAs on?

resetType - What kind of reset to perform.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

readBMPMemory

public ByteBuffer readBMPMemory(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, int length) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Read BMP memory.

Specified by:

readBMPMemory in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we reading?

baseAddress - The address in the BMP's memory where the region of memory to be read starts

length - The length of the data to be read in bytes

Returns:

A little-endian buffer of data read, positioned at the start of the data. The buffer will be writable, but writes will not be automatically reflected anywhere.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

writeBMPMemory

public void writeBMPMemory(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, ByteBuffer data) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Write BMP memory.

Specified by:

writeBMPMemory in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we writing?

baseAddress - The address in the BMP's memory where the region of memory to be written starts

data - The data to be written, extending from the position to the limit. The contents of this buffer will be unchanged.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

writeBMPMemory

public void writeBMPMemory(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, File file) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Write BMP memory from a file.

Specified by:

writeBMPMemory in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we writing?

baseAddress - The address in the BMP's memory where the region of memory to be written starts

file - The file containing the data to be written.

Throws:

IOException - If anything goes wrong with networking or file I/O.

ProcessException - If SpiNNaker rejects a message.

readSerialFlash

public ByteBuffer readSerialFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, int length) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Read BMP serial flash memory.

Specified by:

readSerialFlash in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we reading?

baseAddress - The address in the BMP's serial flash where the region of memory to be read starts

length - The length of the data to be read in bytes

Returns:

A little-endian buffer of data read, positioned at the start of the data. The buffer will be writable, but writes will not be automatically reflected anywhere.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

readSerialFlashCRC

public int readSerialFlashCRC(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, int length) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Read the CRC32 checksum of BMP serial flash memory.

Specified by:

readSerialFlashCRC in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we reading?

baseAddress - The address in the BMP's serial flash where the region of memory to be checksummed starts

length - The length of the data to be checksummed in bytes

Returns:

The CRC32 checksum

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

writeSerialFlash

public void writeSerialFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, File file) throws ProcessException, IOException

Description copied from interface: BMPTransceiverInterface

Write BMP serial flash memory from a file.

Specified by:

writeSerialFlash in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we writing?

baseAddress - The address in the BMP's serial flash where the region of memory to be written starts

file - The file containing the data to be written

Throws:

ProcessException - If SpiNNaker rejects a message.

IOException - If anything goes wrong with networking.

writeSerialFlash

public void writeSerialFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, ByteBuffer data) throws ProcessException, IOException

Description copied from interface: BMPTransceiverInterface

Write BMP serial flash memory.

Specified by:

writeSerialFlash in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we writing?

baseAddress - The address in the BMP's serial flash where the region of memory to be written starts

data - The raw data to be written

Throws:

ProcessException - If SpiNNaker rejects a message.

IOException - If anything goes wrong with networking.

writeFlash

public void writeFlash(@Valid @Valid BMPCoords bmp, @Valid @Valid BMPBoard board, @NotNull @NotNull MemoryLocation baseAddress, @NotNull @NotNull ByteBuffer data) throws ProcessException, IOException, InterruptedException

Description copied from interface: BMPTransceiverInterface

Write a buffer to flash memory on the BMP. This is a composite operation.

Specified by:

writeFlash in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we writing to?

baseAddress - Where in flash will we write?

data - What data will we write?

Throws:

ProcessException - If SpiNNaker rejects a message.

IOException - If anything goes wrong with networking.

InterruptedException - If the communications were interrupted.

getSerialFlashBuffer

public MemoryLocation getSerialFlashBuffer(BMPCoords bmp, BMPBoard board) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Get the address of the serial flash buffer.

Specified by:

getSerialFlashBuffer in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which BMP's buffer do we want the address of?

Returns:

The adress of the serial flash buffer.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

writeSerialFlash

public void writeSerialFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress, int size, InputStream stream) throws ProcessException, IOException

Description copied from interface: BMPTransceiverInterface

Write BMP serial flash memory from a stream.

Specified by:

writeSerialFlash in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we writing?

baseAddress - The address in the BMP's serial flash where the region of memory to be written starts

size - How many bytes to write from the stream

stream - The file containing the data to be written

Throws:

ProcessException - If SpiNNaker rejects a message.

IOException - If anything goes wrong with networking.

writeBMPFlash

public void writeBMPFlash(BMPCoords bmp, BMPBoard board, MemoryLocation baseAddress) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Write a fixed size chunk to flash memory of a BMP with erase. The data must have already been written to the flash buffer.

Specified by:

writeBMPFlash in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we talking to?

board - Which board's BMP are we writing to?

baseAddress - Where in flash will we write?

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

See Also:

BMPTransceiverInterface.writeFlash(BMPCoords,BMPBoard,MemoryLocation,ByteBuffer)

availableBoards

public MappableIterable<BMPBoard> availableBoards(BMPCoords bmp) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

List which boards are actually available to be manipulated by a particular BMP.

Specified by:

availableBoards in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we asking?

Returns:

Ordered list of board identifiers.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

readBoardSerialNumber

public String readBoardSerialNumber(BMPCoords bmp, BMPBoard board) throws IOException, ProcessException

Description copied from interface: BMPTransceiverInterface

Read the BMP serial number from a board.

Specified by:

readBoardSerialNumber in interface BMPTransceiverInterface

Parameters:

bmp - Which BMP are we sending messages to directly?

board - Which board's BMP (of those managed by the BMP we send the message to) are we getting the serial number from?

Returns:

The LPC1768 serial number.

Throws:

IOException - If anything goes wrong with networking.

ProcessException - If SpiNNaker rejects a message.

bind

public void bind(BMPCoords bmp)

Description copied from interface: BMPTransceiverInterface

Set the default BMP coordinates, at least for cabinet and frame.

Specified by:

bind in interface BMPTransceiverInterface

Parameters:

bmp - The new default coordinates.

getBoundBMP

public BMPCoords getBoundBMP()

Specified by:

getBoundBMP in interface BMPTransceiverInterface

Returns:

The currently bound BMP coordinates. Defaults to 0,0 if not set by BMPTransceiverInterface.bind(BMPCoords).

close

public void close() throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface BMPTransceiverInterface

Throws:

IOException